diff --git a/patches/permissive/librewolf-policies.patch b/patches/permissive/librewolf-policies.patch index e69de29..2ee87f6 100644 --- a/patches/permissive/librewolf-policies.patch +++ b/patches/permissive/librewolf-policies.patch @@ -0,0 +1,33 @@ +diff --git a/distribution/policies.json b/distribution/policies.json +index 171e53e..28669dd 100644 +--- a/distribution/policies.json ++++ b/distribution/policies.json +@@ -21,7 +21,12 @@ + "ProviderURL": "", + "Locked": false + }, +- ++ "UserMessaging": { ++ "ExtensionRecommendations": false, ++ "FeatureRecommendations": false, ++ "SkipOnboarding": true, ++ "UrlbarInterventions": false ++ }, + "Bookmarks": [ + { + "Title": "Library", +@@ -97,14 +102,6 @@ + "PostData": "q={searchTerms}&time_range=&language=en-US&category_general=on", + "IconURL": "https://searx.be/favicon.ico" + }, +- { +- "Name": "StartPage", +- "Description": "The world's most private search engine", +- "Alias": "", +- "Method": "GET", +- "URLTemplate": "https://www.startpage.com/do/search?query={searchTerms}", +- "IconURL": "https://www.startpage.com/assets/images/logo-180x180.png" +- }, + { + "Name": "Qwant", + "Description": "The search engine that respects your privacy.", diff --git a/util/cfgdiff/librewolf.cfg b/util/cfgdiff/librewolf.cfg new file mode 100644 index 0000000..7aa8d33 --- /dev/null +++ b/util/cfgdiff/librewolf.cfg @@ -0,0 +1,2782 @@ +// --------- +// LibreWolf +// --------- +// +// Documentation .............. : +// ============================== +// +// "Section" : Description of the settings section separated by "----" +// "Bench Diff" : Impact on the performance of firefox can be a gain or loss of performance +// +100/5000 stand for 2% gained performance and -1500/5000 stand for -30% performance loss +// Performance can be tested here : https://chromium.github.io/octane/ +// "Pref" : Preference/Settings name and or description followed by links or documentations +// and some time explanation why the setting is commented and ignored. +// "lockPref" : Locked preference can not be changed on firefox, nor by extensions, can only be changed here +// lockPref is used to lock preferences so they cannot be changed through the GUI or about:config. +// In many cases the GUI will change to reflect this, graying out or removing options. Appears +// in about:config as "locked". Some config items require lockPref to be set, such as app.update.enabled. +// It will not work if it set with just pref. +// "pref" : Sets the preference as if a user had set it, every time you start the browser. So users can make changes, +// but they will be erased on restart. If you set a particular preference this way, +// it shows up in about:config as "user set". +// "defaultPref" : Defaulting : Is used to alter the default value, though users can set it normally and their changes will +// be saved between sessions. If preferences are reset to default through the GUI or some other method, +// this is what they will go back to. Appears in about:config as "default". +// "clearPref" : Can be used to "blank" certain preferences. This can be useful e.g. to disable functions +// that rely on comparing version numbers. +// +// ==================================================================================== +// Protection ................. : +// ============================== +// +// Pref : Locking librewolf.cfg itself +lockPref("general.config.filename", "librewolf.cfg"); +// +// ===================================================================================== +// Index librewolf.cfg .......... : +// ============================== +// +// ----------------------------------------------------------------------- +// Section : User settings // Bench Diff : +0 / 5000 +// Section : Defaulting Settings // Bench Diff : +0 / 5000 +// ----------------------------------------------------------------------- +// Section : Controversial // Bench Diff : +0 / 5000 +// Section : Firefox Fingerprint // Bench Diff : +0 / 5000 +// Section : Locale/Time // Bench Diff : +0 / 5000 +// Section : Ghacks-user Selection // Bench Diff : +100 / 5000 +// Section : Extensions Manager // Bench Diff : +0 / 5000 +// Section : IJWY To Shut Up // Bench Diff : +0 / 5000 +// Section : Microsoft Windows // Bench Diff : +0 / 5000 +// Section : Firefox ESR60.x // Bench Diff : +0 / 5000 +// ----------------------------------------------------------------------- +// Section : Security 1/3 // Bench Diff : +0 / 5000 +// Section : Security 2/3 // Bench Diff : +0 / 5000 +// Section : Security 3/3 (Cipher) // Bench Diff : +0 / 5000 +// ----------------------------------------------------------------------- +// Section : Performance 1/5 // Bench Diff : +650 / 5000 +// Section : Performance 2/5 // Bench Diff : -800 / 5000 +// Section : Performance 3/5 // Bench Diff : -1720 / 5000 +// Section : Performance 4/5 // Bench Diff : -200 / 5000 +// Section : Performance 5/5 // Bench Diff : -50 / 5000 +// ----------------------------------------------------------------------- +// Section : General Settings 1/3 // Bench Diff : +100 / 5000 +// Section : General Settings 2/3 // Bench Diff : +0 / 5000 +// Section : General Settings 3/3 // Bench Diff : -40 / 5000 +// ----------------------------------------------------------------------- +// Section : Disabled - ON/OFF // Bench Diff : +0 / 5000 +// Section : Disabled - Deprecated Active // Bench Diff : +0 / 5000 +// Section : Disabled - Deprecated Inactive // Bench Diff : +0 / 5000 +// ----------------------------------------------------------------------- +// +// ----------------------------------------------------------------------- +// Index local-settings.js .... : +// ============================== +// +// ----------------------------------------------------------------------- +// Section : General Settings // Bench Diff : ++ / 5000 +// ----------------------------------------------------------------------- +// +// ----------------------------------------------------------------------- + +// >>>>>>>>>>>>>>>>>>>>>>> +// Section : User Settings +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>>>>> + +// Librefox Compatibility Fix +// commented out, we're setting it differently later on +// defaultPref("extensions.autoDisableScopes", 0); + +// Removing https-everywhere adding 2 librefox addons +// keep it commented out for now, until we have more recent, properly pre-installed addons +// defaultPref("extensions.enabledAddons", "librefox.http.watcher.tor%40intika.be:2.8,%7Befd1ce61-97d1-4b4f-a378-67d0d41d858d%7D:1.2,%7B73a6fe31-595d-460b-a920-fcc0f8843232%7D:2.6.6.1,torbutton%40torproject.org:1.5.2,ubufox%40ubuntu.com:2.6,tor-launcher%40torproject.org:0.1.1pre-alpha,%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D:17.0.5"); + +// -------------------------------- +// User Settings : Cookies settings +// -------------------------------- + +defaultPref("network.cookie.cookieBehavior", 1); +defaultPref("network.cookie.lifetimePolicy", 2); +lockPref("network.cookie.same-site.enabled", true); +lockPref("network.cookie.leave-secure-alone", true); +defaultPref("network.cookie.thirdparty.sessionOnly", true); +lockPref("network.cookie.thirdparty.nonsecureSessionOnly", true); + +// ----------------------------------- +// User Settings : Tracking protection +// ----------------------------------- + +lockPref("privacy.trackingprotection.enabled", false); +lockPref("privacy.trackingprotection.annotate_channels", false); +lockPref("privacy.trackingprotection.origin_telemetry.enabled", false); +lockPref("privacy.trackingprotection.lower_network_priority", false); +lockPref("privacy.trackingprotection.pbmode.enabled", false); +lockPref("telemetry.origin_telemetry_test_mode.enabled", false); +lockPref("urlclassifier.trackingTable", ""); +lockPref("pref.privacy.disable_button.change_blocklist", true); +lockPref("browser.contentblocking.reportBreakage.enabled", false); +lockPref("browser.contentblocking.reportBreakage.url", ""); +lockPref("browser.contentblocking.rejecttrackers.reportBreakage.enabled", false); +lockPref("browser.contentblocking.rejecttrackers.ui.enabled", false); +lockPref("browser.contentblocking.trackingprotection.control-center.ui.enabled", false); +lockPref("browser.contentblocking.trackingprotection.ui.enabled", false); +lockPref("browser.contentblocking.report.lockwise.url", ""); +lockPref("browser.contentblocking.report.proxy_extension.url", ""); +lockPref("browser.contentblocking.report.cookie.url", ""); +lockPref("browser.contentblocking.report.cryptominer.url", ""); +lockPref("browser.contentblocking.report.fingerprinter.url", ""); +lockPref("browser.contentblocking.report.lockwise.enabled", false); +lockPref("browser.contentblocking.report.lockwise.how_it_works.url", ""); +lockPref("browser.contentblocking.report.lockwise.url", ""); +lockPref("browser.contentblocking.report.manage_devices.url", ""); +lockPref("browser.contentblocking.report.monitor.enabled", false); +lockPref("browser.contentblocking.report.monitor.how_it_works.url", ""); +lockPref("browser.contentblocking.report.monitor.sign_in_url", ""); +lockPref("browser.contentblocking.report.monitor.url", ""); +lockPref("browser.contentblocking.report.proxy.enabled", false); +lockPref("browser.contentblocking.report.proxy_extension.url", ""); +lockPref("browser.contentblocking.report.social.url", ""); +lockPref("browser.contentblocking.report.tracker.url", ""); +//lockPref("browser.contentblocking.global-toggle.enabled", false); +//lockPref("browser.contentblocking.rejecttrackers.ui.recommended", false); +//lockPref("browser.contentblocking.fastblock.ui.enabled", false); +//lockPref("browser.contentblocking.fastblock.control-center.ui.enabled", false); +//lockPref("browser.contentblocking.allowlist.annotations.enabled", false); +//lockPref("browser.contentblocking.allowlist.storage.enabled", false); +//lockPref("pref.privacy.disable_button.tracking_protection_exceptions", false); +//lockPref("browser.contentblocking.rejecttrackers.control-center.ui.enabled", false); +//lockPref("browser.contentblocking.ui.enabled", false); +//lockPref("browser.contentblocking.enabled", false); + +lockPref("default-browser-agent.enabled", false); + +// ---------------------------------- +// User Settings : Auto-play settings +// ---------------------------------- + +defaultPref("media.autoplay.default", 5); +defaultPref("media.autoplay.enabled.user-gestures-needed", false); + +// ----------------------------------------- +// User Settings : Password manager settings +// ----------------------------------------- + +lockPref("signon.storeSignons", false); +lockPref("signon.rememberSignons", false); +lockPref("services.sync.prefs.sync.signon.rememberSignons", false); +lockPref("signon.storeWhenAutocompleteOff", false); +//lockPref("security.ask_for_password", 2); +//lockPref("security.password_lifetime", 5); + +pref("signon.management.page.breach-alerts.enabled", false); +pref("signon.management.page.breachAlertUrl", ""); +pref("signon.management.page.mobileAndroidURL", ""); +pref("signon.management.page.mobileAppleURL", ""); + +// -------------------------------- +// User Settings : History settings +// -------------------------------- + +lockPref("browser.sessionhistory.max_entries", 20); +lockPref("browser.urlbar.filter.javascript", true); + +// Disables the “megabar” +// NOTE: probably deprecated / no-ops by now, can probably be removed +// handled by a patch instead. +lockPref("browser.urlbar.openViewOnFocus", false); +lockPref("browser.urlbar.update1", false); +lockPref("browser.urlbar.update1.interventions", false); +lockPref("browser.urlbar.update1.searchTips", false); + +defaultPref("browser.tabs.drawInTitlebar", true); +pref("startup.homepage_override_url", "about:blank"); +pref("startup.homepage_welcome_url", "about:blank"); +pref("startup.homepage_welcome_url.additional", ""); +defaultPref("privacy.clearOnShutdown.offlineApps", true); +defaultPref("privacy.cpd.offlineApps", true); // Offline Website Data +defaultPref("privacy.sanitize.timeSpan", 0); +defaultPref("browser.formfill.enable", false); +defaultPref("privacy.sanitize.sanitizeOnShutdown", true); +defaultPref("places.history.enabled", false); +// the following can be safely set here, as it should not have any effect, +// the above defaultPref("places.history.enabled", false); is set to true +defaultPref("places.history.expiration.max_pages", 2147483647); +defaultPref("privacy.history.custom", true); +//defaultPref("privacy.cpd.openWindows", true); // Clear session data +//defaultPref("privacy.clearOnShutdown.openWindows", true); +//defaultPref("privacy.sanitize.pending", '[{"id":"shutdown","itemsToClear":["cache","cookies","history","formdata","downloads"],"options":{}}]'); +//lockPref("permissions.memory_only", true); // (hidden pref) +//lockPref("browser.formfill.expire_days", 0); + +lockPref("privacy.storagePrincipal.enabledForTrackers", false); + +// -------------------------------------------------------------------- +// User Settings : Session : Other session settings on disabled section +// -------------------------------------------------------------------- + +lockPref("browser.sessionstore.privacy_level", 2); +lockPref("browser.sessionstore.interval", 60000); + +// --------------------------------- +// User Settings : Autofill settings +// --------------------------------- + +defaultPref("extensions.formautofill.addresses.enabled", false); +defaultPref("extensions.formautofill.available", "off"); +defaultPref("extensions.formautofill.creditCards.enabled", false); +defaultPref("extensions.formautofill.heuristics.enabled", false); + +lockPref("signon.autofillForms", false); +lockPref("signon.autofillForms.http", false); +//lockPref("browser.urlbar.autoFill", false); +//lockPref("browser.urlbar.autoFill.typed", false); + +// ---------------------------------------------- +// User Settings : Check default browser Settings +// ---------------------------------------------- + +lockPref("browser.shell.checkDefaultBrowser", false); + +// ----------------------- +// User Settings : DRM/CDM +// ----------------------- + +defaultPref("media.eme.enabled", false); +defaultPref("media.gmp-provider.enabled", false); +defaultPref("media.gmp-manager.url", "data:text/plain,"); +defaultPref("media.gmp-manager.url.override", "data:text/plain,"); +defaultPref("media.gmp-manager.updateEnabled", false); +defaultPref("media.gmp.trial-create.enabled", false); + +defaultPref("media.gmp-widevinecdm.visible", false); +defaultPref("media.gmp-widevinecdm.enabled", false); +defaultPref("media.gmp-widevinecdm.autoupdate", false); + +defaultPref("media.gmp-gmpopenh264.enabled", false); +defaultPref("media.gmp-gmpopenh264.autoupdate", false); +defaultPref("media.peerconnection.video.enabled", false); +//lockPref("media.peerconnection.video.h264", true); +defaultPref("media.gmp-eme-adobe.enabled", false); +defaultPref("media.gmp-manager.certs.2.commonName", ""); +defaultPref("media.gmp-manager.certs.1.commonName", ""); + +// ---------------------- +// User Settings : WebRTC +// ---------------------- + +defaultPref("media.navigator.enabled", false); +defaultPref("media.navigator.video.enabled", false); +defaultPref("media.getusermedia.browser.enabled", false); +defaultPref("media.getusermedia.screensharing.enabled", false); +defaultPref("media.getusermedia.audiocapture.enabled", false); +defaultPref("media.peerconnection.use_document_iceservers", false); +defaultPref("media.peerconnection.identity.enabled", false); +// 10000 per default +defaultPref("media.peerconnection.identity.timeout", 1); +defaultPref("media.peerconnection.turn.disable", true); +defaultPref("media.peerconnection.ice.tcp", false); +defaultPref("media.peerconnection.ice.default_address_only", true); +defaultPref("media.peerconnection.ice.no_host", true); + +// ------------------------------ +// User Settings : Proxy settings +// ------------------------------ + +//lockPref("network.proxy.autoconfig_url.include_path", false); +//lockPref("network.proxy.socks_remote_dns", true); + +// ---------------------------- +// User Settings : DNS settings +// ---------------------------- + +lockPref("network.trr.mode", 5); +lockPref("network.trr.bootstrapAddress", ""); +lockPref("network.trr.uri", ""); +lockPref("network.trr.send_user-agent_headers", false); +defaultPref("network.dns.disableIPv6", true); +lockPref("network.dns.disablePrefetch", true); +lockPref("network.dns.disablePrefetchFromHTTPS", true); + +// ------------------------------------ +// User Settings : Start page highlight +// ------------------------------------ + +lockPref("browser.newtabpage.activity-stream.feeds.section.highlights", false); +lockPref("browser.newtabpage.activity-stream.section.highlights.includeBookmarks", false); +lockPref("browser.newtabpage.activity-stream.section.highlights.includeDownloads", false); +lockPref("browser.newtabpage.activity-stream.section.highlights.includeVisited", false); +lockPref("browser.newtabpage.activity-stream.prerender", false); + +// ------------------------------------------- +// Defaulting Settings : Do not track settings +// ------------------------------------------- + +lockPref("privacy.donottrackheader.enabled", true); +lockPref("privacy.donottrackheader.value", 1); + +// -------------------------------------- +// User Settings : Other theming settings +// -------------------------------------- + +//lockPref("widget.content.gtk-theme-override", "Adwaita:light"); +//lockPref("browser.devedition.theme.enabled", true); +//lockPref("devtools.theme", "dark"); +//lockPref("browser.devedition.theme.showCustomizeButton", true); + +// -------------------------------------- +// User Settings : Miscellaneous settings +// -------------------------------------- + +lockPref("dom.disable_beforeunload", true); +lockPref("permissions.default.geo", 2); + +// disable permissions delegation [FF73+] +// Currently applies to cross-origin geolocation, camera, mic and screen-sharing +// permissions, and fullscreen requests. Disabling delegation means any prompts +// for these will show/use their correct 3rd party origin +// [1] https://groups.google.com/forum/#!topic/mozilla.dev.platform/BdFOMAuCGW8/discussion +lockPref("permissions.delegation.enabled", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Defaulting Settings +// Those settings are not locked this section purpose is to change default setting... +// Modifications can still be done within firefox +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// -------------------------------------- +// Defaulting Settings : Other Defaulting +// -------------------------------------- + +defaultPref("privacy.spoof_english", 2); +//defaultPref("intl.accept_languages", "en-US, en"); //This make lang windows unusable +defaultPref("network.http.referer.defaultPolicy", 3); // (FF59+) default: 3 +defaultPref("network.http.referer.defaultPolicy.pbmode", 2); // (FF59+) default: 2 +defaultPref("privacy.userContext.ui.enabled", true); +defaultPref("privacy.userContext.enabled", true); +defaultPref("privacy.userContext.longPressBehavior", 2); +defaultPref("browser.aboutConfig.showWarning", false); +defaultPref("browser.download.autohideButton", false); +defaultPref("browser.ctrlTab.recentlyUsedOrder", false); +defaultPref("accessibility.typeaheadfind", false); +defaultPref("clipboard.autocopy", false); +defaultPref("layout.spellcheckDefault", 2); +defaultPref("browser.tabs.closeWindowWithLastTab", true); +defaultPref("general.autoScroll", false); +//defaultPref("network.http.sendRefererHeader", 1); +defaultPref("pdfjs.disabled", false); +defaultPref("dom.disable_open_during_load", true); +defaultPref("browser.link.open_newwindow", 3); +defaultPref("browser.link.open_newwindow.restriction", 0); +defaultPref("network.proxy.autoconfig_url", ""); +defaultPref("network.proxy.autoconfig_url.include_path", false); +defaultPref("network.proxy.socks_remote_dns", true); +defaultPref("network.proxy.socks_version", 5); +defaultPref("browser.tabs.loadBookmarksInTabs", true); +defaultPref("devtools.debugger.remote-enabled", false); +defaultPref("devtools.chrome.enabled", false); +defaultPref("general.useragent.site_specific_overrides", false); +defaultPref("extensions.ui.experiment.hidden", false); +//defaultPref("extensions.ui.dictionary.hidden", false); +//defaultPref("extensions.ui.locale.hidden", false); + + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Controversial +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +lockPref("dom.indexedDB.enabled", true); //default true +//lockPref("dom.indexedDB.logging.details", false); //default true +//lockPref("dom.indexedDB.logging.enabled", false); //default true +lockPref("dom.w3c_pointer_events.enabled", true); +//lockPref("network.http.spdy.enabled", false); +//lockPref("network.http.spdy.enabled.deps", false); +//lockPref("network.http.spdy.enabled.http2", false); +//lockPref("network.http.spdy.websockets", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Firefox Fingerprint +// ResistFingerprinting : Overriden by 'privacy.resistFingerprinting' +// This needs to be kept disabled to make resistFingerprinting efficient +// https://wiki.mozilla.org/Security/Fingerprinting +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +defaultPref("privacy.resistFingerprinting", true); +defaultPref("privacy.resistFingerprinting.block_mozAddonManager", true); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Locale/Time/UserAgent +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +lockPref("dom.forms.datetime", false); +lockPref("javascript.use_us_english_locale", true); +lockPref("intl.regional_prefs.use_os_locales", false); +defaultPref("intl.locale.requested", "en-US"); +defaultPref("general.useragent.override", "Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0"); +defaultPref("general.appname.override", "Netscape"); +defaultPref("general.appversion.override", "5.0 (Windows)"); +defaultPref("general.platform.override", "Win32"); +defaultPref("general.oscpu.override", "Windows NT 6.1"); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Ghacks-user Selection +// Bench Diff : +100/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +lockPref("toolkit.coverage.endpoint.base", ""); +lockPref("toolkit.coverage.opt-out", true); // [HIDDEN PREF] +lockPref("browser.download.manager.addToRecentDocs", false); //do not disable +lockPref("browser.download.hide_plugins_without_extensions", false); //do not disable +lockPref("webchannel.allowObject.urlWhitelist", ""); +lockPref("browser.cache.offline.insecure.enable", false); // default: false in FF62+ +lockPref("network.http.redirection-limit", 10); +lockPref("offline-apps.allow_by_default", false); +lockPref("extensions.enabledScopes", 5); // (hidden pref) +lockPref("extensions.autoDisableScopes", 11); //Tor value must be 0 +lockPref("xpinstall.whitelist.required", true); // default: true +lockPref("dom.push.enabled", false); +lockPref("dom.push.connection.enabled", false); +lockPref("dom.push.serverURL", ""); //default "wss://push.services.mozilla.com/" +lockPref("dom.push.userAgentID", ""); +lockPref("dom.targetBlankNoOpener.enabled", true); +lockPref("dom.reporting.crash.enabled", false); +lockPref("security.data_uri.block_toplevel_data_uri_navigations", true); // default: true in FF59+ +lockPref("ui.use_standins_for_native_colors", true); +lockPref("services.blocklist.onecrl.collection", ""); // revoked certificates +lockPref("services.blocklist.addons.collection", ""); +lockPref("services.blocklist.plugins.collection", ""); +lockPref("services.blocklist.gfx.collection", ""); +lockPref("browser.startup.blankWindow", false); +lockPref("dom.event.highrestimestamp.enabled", true); // default: true +lockPref("privacy.trackingprotection.introURL", ""); +lockPref("network.http.altsvc.enabled", false); +lockPref("network.http.altsvc.oe", false); +lockPref("network.file.disable_unc_paths", true); // (hidden pref) +lockPref("network.gio.supported-protocols", ""); // (hidden pref) +lockPref("browser.urlbar.usepreloadedtopurls.enabled", false); +lockPref("browser.urlbar.speculativeConnect.enabled", false); +lockPref("browser.urlbar.oneOffSearches", false); +lockPref("network.auth.subresource-img-cross-origin-http-auth-allow", false); //Deprecated Active +lockPref("browser.shell.shortcutFavicons", false); +lockPref("alerts.showFavicons", false); // default: false +defaultPref("security.ssl.require_safe_negotiation", true); +lockPref("security.tls.enable_0rtt_data", false); // (FF55+ default true) +lockPref("browser.xul.error_pages.expert_bad_cert", true); +lockPref("font.blacklist.underline_offset", ""); +lockPref("gfx.font_rendering.graphite.enabled", false); +lockPref("network.http.referer.XOriginTrimmingPolicy", 0); +lockPref("network.http.referer.spoofSource", false); +lockPref("plugin.default.state", 1); +lockPref("plugin.defaultXpi.state", 1); +lockPref("canvas.capturestream.enabled", false); +lockPref("dom.imagecapture.enabled", false); // default: false +lockPref("gfx.offscreencanvas.enabled", false); // default: false +lockPref("dom.disable_window_open_feature.close", true); +lockPref("dom.disable_window_open_feature.location", true); // default: true +lockPref("dom.disable_window_open_feature.menubar", true); +lockPref("dom.disable_window_open_feature.minimizable", true); +lockPref("dom.disable_window_open_feature.personalbar", true); // bookmarks toolbar +lockPref("dom.disable_window_open_feature.resizable", true); // default: true +lockPref("dom.disable_window_open_feature.status", true); // status bar - default: true +lockPref("dom.disable_window_open_feature.titlebar", true); +lockPref("dom.disable_window_open_feature.toolbar", true); +lockPref("dom.disable_window_move_resize", true); +// lockPref("dom.IntersectionObserver.enabled", false); +lockPref("accessibility.force_disabled", 1); +lockPref("browser.uitour.enabled", false); +lockPref("browser.uitour.url", ""); +lockPref("middlemouse.contentLoadURL", false); +lockPref("permissions.manager.defaultsUrl", ""); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Extensions Manager +// Extensions settings and experimental tentative to firewall extensions +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// ---------------------------------------------------------------------------------- +// Extensions Firewalling - Blocking Domains : +// ------------------------------------------- + +// !!!!!!!!!!!!!!!!!!! Important !!!!!!!!!!!!!!!!!!! +// Please check readme section "Extensions Firewall" + +// Pref : Restricted Domains I/II +// This will allow extensions to work everywhere +defaultPref("extensions.webextensions.restrictedDomains", ""); +// Default Value : available in "debug-notes.log" + +// Pref : Restricted Domains II/II +// Old restrictedDomains implementation +// Redirect basedomain used by identity api +lockPref("extensions.webextensions.identity.redirectDomain", ""); +// Default Value : "extensions.allizom.org" + +// ---------------------------------------------------------------------------------- +// Extensions Firewalling - Blocking The Network : +// ----------------------------------------------- + +// !!!!!!!!!!!!!!!!!!! Important !!!!!!!!!!!!!!!!!!! +// Please check readme section "Extensions Firewall" + +// Pref : CSP Settings For Extensions I/II : Extension Firewall Feature +// Uncomment to disable network for the extensions +// Enable-Firewall-Feature-In-The-Next-Line extensions-firewall >>>>>> +defaultPref("extensions.webextensions.base-content-security-policy", "script-src 'self' https://* moz-extension: blob: filesystem: 'unsafe-eval' 'unsafe-inline'; object-src 'self' https://* moz-extension: blob: filesystem:;"); + +// Pref : CSP Settings For Extensions II/II : Extension Firewall Feature +// This value is applied after the first one (just ignore this) +//defaultPref("extensions.webextensions.default-content-security-policy", "script-src 'self'; object-src 'self';"); +// Default Value : "script-src 'self'; object-src 'self';" + +// ---------------------------------------------------------------------------------- +// Extensions Firewalling - CSP Main Settings : +// --------------------------------------------- + +// !!!!!!!!!!!!!!!!!!! Important !!!!!!!!!!!!!!!!!!! +// Please check readme section "Extensions Firewall" + +// Pref : CSP Main Settings I/II : +// Those are default values for CSP +// Those are not meant to to be uncommented +//defaultPref("security.csp.enable", true); //This is its default value +//defaultPref("security.csp.enableStrictDynamic", true); //This is its default value +//defaultPref("security.csp.enable_violation_events", true); //This is its default value +//defaultPref("security.csp.experimentalEnabled", false); //This is its default value +//defaultPref("security.csp.reporting.script-sample.max-length", 40); //This is its default value +// Default Content Security Policy to apply to signed contents. +//defaultPref("security.signed_content.CSP.default", "script-src 'self'; style-src 'self'"); //This is its default value + +// Pref : Enable Content Security Policy (CSP) +// https://developer.mozilla.org/en-US/docs/Web/Security/CSP/Introducing_Content_Security_Policy +// https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP +lockPref("security.csp.enable", true); + +// Pref : Enable CSP 1.1 script-nonce directive support +// https://bugzilla.mozilla.org/show_bug.cgi?id=855326 +lockPref("security.csp.experimentalEnabled", true); + +// Pref : CSP Main Settings II/II : Pref : 2681 : Disable CSP Violation Events [FF59+] +// [1] https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent +// [-] https://bugzilla.mozilla.org/1488165 +// Setting removed in firefox v64 +lockPref("security.csp.enable_violation_events", false); //Deprecated Active + +// ---------------------------------------------------------------------------------- +// Extensions Security : +// --------------------- + +// Pref : Enable tab-hiding API by default. +defaultPref("extensions.webextensions.tabhide.enabled", false); //Default true + +// ---------------------------------------------------------------------------------- +// Extensions IJWY : +// ----------------- + +// Pref : Report Site Issue button +lockPref("extensions.webcompat-reporter.newIssueEndpoint", ""); +// Default Value +// https://webcompat.com/issues/new + +// Pref : 0518 : disable Web Compatibility Reporter (FF56+) +// Web Compatibility Reporter adds a "Report Site Issue" button to send data to Mozilla +// Report Site Issue button +// Note that on enabling the button in other release channels, make sure to +// disable it in problematic tests, see disableNonReleaseActions() inside +// browser/modules/test/browser/head.js +lockPref("extensions.webcompat-reporter.enabled", false); // Default true + +// ---------------------------------------------------------------------------------- +// Extensions Performance : +// ------------------------ + +// Pref : Delaying extensions background script startup +defaultPref("extensions.webextensions.background-delayed-startup", true); //default true + +// Pref :Whether or not the installed extensions should be migrated to the +// storage.local IndexedDB backend. +//defaultPref("extensions.webextensions.ExtensionStorageIDB.enabled", false); //default false + +// Pref : if enabled, store execution times for API calls +//defaultPref("extensions.webextensions.enablePerformanceCounters", false); //default false + +// Pref : Maximum age in milliseconds of performance counters in children +// When reached, the counters are sent to the main process and +// reset, so we reduce memory footprint. +//defaultPref("extensions.webextensions.performanceCountersMaxAge", 1000); //Hidden prefs + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : IJWY To Shut Up +// I Just Want You To Shut Up : Closing all non necessary communication to mozilla.org etc. +// These settings are not used in gHacks at the moment. +// Will be upstreamed once stable in final version. +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Disabling performance addon url [FF64+] +lockPref("devtools.performance.recording.ui-base-url", "https://localhost:4242"); +// Default Value : https://perf-html.io + +// Pref : The default set of protocol handlers for irc [FF64+] +lockPref("gecko.handlerService.schemes.irc.0.uriTemplate", ""); +// Default Value : https://www.mibbit.com/?url=%s + +// Pref : +lockPref("gecko.handlerService.schemes.ircs.0.uriTemplate", ""); // Deprecated Active +// Default Value +// https://www.mibbit.com/?url=%s + +// Pref : "coverage" ping [FF64+] +// This ping is not enabled by default. When enabled, a ping is generated a total of once +//per profile, as a diagnostic tool to determine whether Telemetry is working for users. +lockPref("toolkit.coverage.enabled", false); //default false + +// Pref : Allow extensions access to list of sites +// https://github.com/mozilla/gecko/blob/central/toolkit/mozapps/extensions/AddonManagerWebAPI.cpp +lockPref("extensions.webapi.testing", false); // hidden prefs // default false + +// Pref : Disable recommended extensions [FF64+] +lockPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr", false); // disable CFR + +// Disable recommendations in about:addons' Extensions and Themes panes [FF68+] +lockPref("extensions.getAddons.discovery.api_url", ""); +lockPref("extensions.htmlaboutaddons.discover.enabled", false); +lockPref("extensions.htmlaboutaddons.recommendations.enabled", false); + +// [SETTING] General>Browsing>Recommend extensions as you browse +// [1] https://support.mozilla.org/en-US/kb/extension-recommendations + +// Pref : [FF64+] +lockPref("browser.newtabpage.activity-stream.asrouter.providers.cfr", ""); +lockPref("browser.newtabpage.activity-stream.asrouter.providers.cfr-fxa", ""); +// Default Value : +// {\"id\":\"cfr\",\"enabled\":false,\"type\":\"local\",\"localProvider\":\ +// "CFRMessageProvider\",\"frequency\":{\"custom\":[{\"period\":\"daily\",\"cap\":1}]}} + +// Pref : [FF64+] +lockPref("browser.newtabpage.activity-stream.asrouter.providers.onboarding", ""); +// Default Value : +// {\"id\":\"onboarding\",\"type\":\"local\",\"localProvider\":\"OnboardingMessageProvider\",\"enabled\":true} + +// Pref : [FF64+] +lockPref("browser.newtabpage.activity-stream.asrouter.providers.snippets", ""); +// Default Value : +// {\"id\":\"snippets\",\"enabled\":false,\"type\":\"remote\",\"url\":\"https://snippets.cdn.mozilla.net/ +// %STARTPAGE_VERSION%/%NAME%/%VERSION%/%APPBUILDID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION% +// /%DISTRIBUTION%/%DISTRIBUTION_VERSION%/\",\"updateCycleInMs\":14400000} + +lockPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false); +lockPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false); + +lockPref("browser.newtabpage.activity-stream.asrouter.providers.whats-new-panel", "{\"id\":\"whats-new-panel\",\"enabled\":false}"); + +lockPref("browser.messaging-system.whatsNewPanel.enabled", false); +lockPref("browser.messaging-system.fxatoolbarbadge.enabled", false); + +// Pref : +lockPref("browser.onboarding.notification.tour-ids-queue", ""); + +// Pref : +lockPref("lightweightThemes.getMoreURL", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/themes + +// Pref : +lockPref("devtools.gcli.lodashSrc", ""); +// Default Value +// https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.6.1/lodash.min.js + +// Pref : +lockPref("media.decoder-doctor.new-issue-endpoint", ""); +// Default Value +// https://webcompat.com/issues/new + +// Pref : +lockPref("identity.sync.tokenserver.uri", ""); +// Default Value +// https://token.services.mozilla.com/1.0/sync/1.5 + +// Pref : +lockPref("devtools.webide.templatesURL", ""); +// Default Value +// https://code.cdn.mozilla.net/templates/list.json + +// Pref : +lockPref("browser.ping-centre.production.endpoint", ""); +// Default Value +// https://tiles.services.mozilla.com/v3/links/ping-centre + +// Pref : +lockPref("browser.translation.engine", ""); +// Default Value +// Google + +// Pref : +lockPref("network.trr.confirmationNS", ""); +// Default Value +// example.com + +// Pref : +lockPref("gecko.handlerService.schemes.mailto.1.name", ""); +// Default Value +// Gmail + +// Pref : +lockPref("gecko.handlerService.schemes.irc.0.name", ""); +// Default Value +// Mibbit + +// Pref : +lockPref("gecko.handlerService.schemes.ircs.0.name", ""); +// Default Value +// Mibbit + +// Pref : +lockPref("gecko.handlerService.schemes.mailto.0.name", ""); +// Default Value +// Yahoo! Mail + +// Pref : +lockPref("services.sync.lastversion", ""); +// Default Value +// firstrun + +// Pref : +lockPref("browser.safebrowsing.provider.mozilla.lists.base", ""); +// Default Value +// moz-std + +// Pref : +lockPref("browser.safebrowsing.provider.mozilla.lists.content", ""); +// Default Value +// moz-full + +// Pref : +lockPref("browser.safebrowsing.provider.google.advisoryName", ""); +// Default Value +// Google Safe Browsing + +// Pref : +lockPref("browser.safebrowsing.provider.google4.advisoryName", ""); +// Default Value +// Google Safe Browsing + +// Pref : Test To Make FFox Silent +lockPref("browser.safebrowsing.provider.mozilla.lists", ""); +// Default Value +// base-track-digest256,mozstd-trackwhite-digest256,content-track-digest256, +// mozplugin-block-digest256,mozplugin2-block-digest256,block-flash-digest256, +// except-flash-digest256,allow-flashallow-digest256,except-flashallow-digest256, +// block-flashsubdoc-digest256,except-flashsubdoc-digest256, +// except-flashinfobar-digest256,ads-track-digest256,social-track-digest256, +// analytics-track-digest256,fastblock1-track-digest256,fastblock1-trackwhite-digest256, +// fastblock2-track-digest256,fastblock2-trackwhite-digest256,fastblock3-track-digest256 + +// Pref : +lockPref("identity.fxaccounts.remote.root", ""); +// Default Value +// https://accounts.firefox.com/ + +// Pref : +lockPref("services.settings.server", ""); +// Default Value +// https://firefox.settings.services.mozilla.com/v1 + +// Pref : +lockPref("services.sync.fxa.privacyURL", ""); +// Default Value +// https://accounts.firefox.com/legal/privacy + +// Pref : +lockPref("services.sync.fxa.termsURL", ""); +// Default Value +// https://accounts.firefox.com/legal/terms + +// Pref : +lockPref("services.blocklist.addons.signer", ""); +// Default Value +// remote-settings.content-signature.mozilla.org + +// Pref : +lockPref("services.blocklist.gfx.signer", ""); +// Default Value +// remote-settings.content-signature.mozilla.org + +// Pref : +lockPref("services.blocklist.onecrl.signer", ""); +// Default Value +// onecrl.content-signature.mozilla.org + +// Pref : +lockPref("services.blocklist.pinning.signer", ""); +// Default Value +// pinning-preload.content-signature.mozilla.org + +// Pref : +lockPref("services.blocklist.plugins.signer", ""); +// Default Value +// remote-settings.content-signature.mozilla.org + +// Pref : +lockPref("services.settings.default_signer", ""); +// Default Value +// remote-settings.content-signature.mozilla.org + +// Pref : +lockPref("accessibility.support.url", ""); +// Default Value +// https://support.mozilla.org/%LOCALE%/kb/accessibility-services + +// Pref : +lockPref("app.normandy.shieldLearnMoreUrl", ""); +// Default Value +// https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/shield + +// Pref : +lockPref("app.productInfo.baseURL", ""); +// Default Value +// https://www.mozilla.org/firefox/features/ + +// Pref : +lockPref("app.support.baseURL", ""); +// Default Value +// https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/ + +// Pref : +lockPref("browser.chrome.errorReporter.infoURL", ""); +// Default Value +// https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/nightly-error-collection + +// Pref : +lockPref("browser.dictionaries.download.url", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/dictionaries/ + +// Pref : +lockPref("browser.geolocation.warning.infoURL", ""); +// Default Value +// https://www.mozilla.org/%LOCALE%/firefox/geolocation/ + +// Pref : +lockPref("browser.search.searchEnginesURL", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/search-engines/ + +// Pref : +lockPref("browser.uitour.themeOrigin", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/themes/ + +// Pref : Disable WebIDE ADB Dxtension Downloads +// Pref : 2608 : gHacks Deprecated Active +lockPref("devtools.webide.adbAddonURL", ""); +// Default Value +// https://ftp.mozilla.org/pub/mozilla.org/labs/fxos-simulator/adb-helper/#OS#/adbhelper-#OS#-latest.xpi + +// Pref : +lockPref("extensions.getAddons.compatOverides.url", ""); +// Default Value +// https://services.addons.mozilla.org/api/v3/addons/compat-override/?guid=%IDS%&lang=%LOCALE% + +// Pref : +defaultPref("extensions.getAddons.get.url", "https://services.addons.mozilla.org/api/v3/addons/search/?guid=%IDS%&lang=%LOCALE%"); +// Default Value +// https://services.addons.mozilla.org/api/v3/addons/search/?guid=%IDS%&lang=%LOCALE% + +// Pref : +defaultPref("extensions.getAddons.langpacks.url", "https://services.addons.mozilla.org/api/v3/addons/language-tools/?app=firefox&type=language&appversion=%VERSION%"); +// Default Value +// https://services.addons.mozilla.org/api/v3/addons/language-tools/?app=firefox&type=language&appversion=%VERSION% + +// Pref : +defaultPref("extensions.getAddons.link.url", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/ + +// Pref : +defaultPref("extensions.getAddons.search.browseURL", "https://addons.mozilla.org/%LOCALE%/firefox/search?q=%TERMS%&platform=%OS%&appver=%VERSION%"); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/search?q=%TERMS%&platform=%OS%&appver=%VERSION% + +// Pref : +lockPref("extensions.getAddons.themes.browseURL", "https://addons.mozilla.org/%LOCALE%/firefox/themes/?src=firefox"); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/themes/?src=firefox + +// Pref : +lockPref("services.sync.addons.trustedSourceHostnames", ""); +// Default Value +// addons.mozilla.org + +// Pref : +lockPref("toolkit.datacollection.infoURL", ""); +// Default Value +// https://www.mozilla.org/legal/privacy/firefox.html + +// Pref : +lockPref("xpinstall.signatures.devInfoURL", ""); +// Default Value +// https://wiki.mozilla.org/Addons/Extension_Signing + +// Pref : +lockPref("browser.newtabpage.activity-stream.improvesearch.topSiteSearchShortcuts.searchEngines", ""); +// Default Value +// google,amazon + +// Pref : +lockPref("browser.newtabpage.activity-stream.fxaccounts.endpoint", ""); +// Default Value +// https://accounts.firefox.com/ + +// Pref : +//defaultPref("extensions.update.url", ""); +// Default Value +// https://versioncheck.addons.mozilla.org/update/VersionCheck.php?reqVersion= +// %REQ_VERSION%&id=%ITEM_ID%&version=%ITEM_VERSION%&maxAppVersion= +// %ITEM_MAXAPPVERSION%&status=%ITEM_STATUS%&appID=%APP_ID%&appVersion=%APP_VERSION%&appOS= +// %APP_OS%&appABI=%APP_ABI%&locale=%APP_LOCALE%¤tAppVersion= +// %CURRENT_APP_VERSION%&updateType=%UPDATE_TYPE%&compatMode=%COMPATIBILITY_MODE% + +// Pref : +lockPref("browser.newtabpage.activity-stream.feeds.section.topstories.options", ""); +// Default Value +// {"api_key_pref":"extensions.pocket.oAuthConsumerKey","hidden":false,"provider_icon": +// "pocket","provider_name":"Pocket","read_more_endpoint":"https://getpocket.com/explore/ +// trending?src=fx_new_tab","stories_endpoint":"https://getpocket.cdn.mozilla.net/v3/ +// firefox/global-recs?version=3&consumer_key=$apiKey&locale_lang=en-US&feed_variant= +// default_spocs_on","stories_referrer":"https://getpocket.com/recommendations", +// "topics_endpoint":"https://getpocket.cdn.mozilla.net/v3/firefox/trending-topics? +// version=2&consumer_key=$apiKey&locale_lang=en-US","show_spocs":true,"personalized":true} + +// Pref : +lockPref("lightweightThemes.recommendedThemes", ""); +// Default Value +// [{"id":"recommended-1","homepageURL":"https://addons.mozilla.org/firefox/addon/a-web-browser-renaissance/", +// "headerURL":"resource:///chrome/browser/content/browser/defaultthemes/1.header.jpg", +// "textcolor":"#000000","accentcolor":"#834d29","iconURL":"resource:///chrome/browser/content/browser/ +// defaultthemes/1.icon.jpg","previewURL":"resource:///chrome/browser/content/browser/defaultthemes/1. +// preview.jpg","author":"Sean.Martell","version":"0"},{"id":"recommended-2","homepageURL": +// "https://addons.mozilla.org/firefox/addon/space-fantasy/","headerURL": +// "resource:///chrome/browser/content/browser/defaultthemes/2.header.jpg", +// "textcolor":"#ffffff","accentcolor":"#d9d9d9","iconURL":"resource:///chrome/browser/content/browser/ +// defaultthemes/2.icon.jpg","previewURL":"resource:///chrome/browser/content/browser/defaultthemes/ +// 2.preview.jpg","author":"fx5800p","version":"1.0"},{"id":"recommended-4","homepageURL": +// "https://addons.mozilla.org/firefox/addon/pastel-gradient/","headerURL": +// "resource:///chrome/browser/content/browser/defaultthemes/4.header.png", +// "textcolor":"#000000","accentcolor":"#000000","iconURL": +// "resource:///chrome/browser/content/browser/defaultthemes/4.icon.png","previewURL": +// "resource:///chrome/browser/content/browser/defaultthemes/4.preview.png", +// "author":"darrinhenein","version":"1.0"}] + +// Other Sync Settings - Disabling By Prevention --------------------------------------------------------- + +lockPref("services.sync.maxResyncs", 0); //5 +lockPref("services.sync.telemetry.maxPayloadCount", 0); //500 +lockPref("services.sync.addons.ignoreUserEnabledChanges", true); //false +lockPref("services.sync.engine.addons", false); //true +lockPref("services.sync.engine.addresses", false); //false +lockPref("services.sync.engine.bookmarks", false); //true +lockPref("services.sync.engine.bookmarks.buffer", false); //false +lockPref("services.sync.engine.creditcards", false); //false +lockPref("services.sync.engine.creditcards.available", false); //false +lockPref("services.sync.engine.history", false); //true +lockPref("services.sync.engine.passwords", false); //true +lockPref("services.sync.engine.prefs", false); //true +lockPref("services.sync.engine.tabs", false); //true +lockPref("services.sync.log.appender.file.logOnError", false); //true +lockPref("services.sync.log.appender.file.logOnSuccess", false); //false +lockPref("services.sync.log.cryptoDebug", false); //false +lockPref("services.sync.sendVersionInfo", false); //true +lockPref("services.sync.syncedTabs.showRemoteIcons", true); //true +lockPref("services.sync.prefs.sync.accessibility.blockautorefresh", false); //true +lockPref("services.sync.prefs.sync.accessibility.browsewithcaret", false); //true +lockPref("services.sync.prefs.sync.accessibility.typeaheadfind", false); //true +lockPref("services.sync.prefs.sync.accessibility.typeaheadfind.linksonly", false); //true +lockPref("services.sync.prefs.sync.addons.ignoreUserEnabledChanges", true); //true +lockPref("services.sync.prefs.sync.browser.contentblocking.enabled", false); //true +lockPref("services.sync.prefs.sync.browser.ctrlTab.recentlyUsedOrder", false); //true +lockPref("services.sync.prefs.sync.browser.download.useDownloadDir", false); //true +lockPref("services.sync.prefs.sync.browser.formfill.enable", false); //true +lockPref("services.sync.prefs.sync.browser.link.open_newwindow", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.enabled", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.pinned", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includePocket", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includeVisited", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includeBookmarks", false); //true +lockPref("services.sync.prefs.sync.browser.offline-apps.notify", false); //true +lockPref("services.sync.prefs.sync.browser.search.update", false); //true +lockPref("services.sync.prefs.sync.browser.sessionstore.restore_on_demand", false); //true +lockPref("services.sync.prefs.sync.browser.startup.homepage", false); //true +lockPref("services.sync.prefs.sync.browser.startup.page", false); //true +lockPref("services.sync.prefs.sync.browser.tabs.loadInBackground", false); //true +lockPref("services.sync.prefs.sync.browser.tabs.warnOnClose", false); //true +lockPref("services.sync.prefs.sync.browser.tabs.warnOnOpen", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.autocomplete.enabled", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.matchBuckets", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.maxRichResults", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.bookmark", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.history", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.history.onlyTyped", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.topsites", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.openpage", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.searches", false); //true +lockPref("services.sync.prefs.sync.dom.disable_open_during_load", false); //true +lockPref("services.sync.prefs.sync.dom.disable_window_flip", false); //true +lockPref("services.sync.prefs.sync.dom.disable_window_move_resize", false); //true +lockPref("services.sync.prefs.sync.dom.event.contextmenu.enabled", false); //true +lockPref("services.sync.prefs.sync.extensions.personas.current", false); //true +lockPref("services.sync.prefs.sync.extensions.update.enabled", false); //true +lockPref("services.sync.prefs.sync.intl.accept_languages", false); //true +lockPref("services.sync.prefs.sync.layout.spellcheckDefault", false); //true +lockPref("services.sync.prefs.sync.lightweightThemes.selectedThemeID", false); //true +lockPref("services.sync.prefs.sync.lightweightThemes.usedThemes", false); //true +lockPref("services.sync.prefs.sync.network.cookie.cookieBehavior", false); //true +lockPref("services.sync.prefs.sync.network.cookie.lifetimePolicy", false); //true +lockPref("services.sync.prefs.sync.network.cookie.thirdparty.sessionOnly", false); //true +lockPref("services.sync.prefs.sync.permissions.default.image", false); //true +lockPref("services.sync.prefs.sync.pref.advanced.images.disable_button.view_image", false); //true +lockPref("services.sync.prefs.sync.pref.advanced.javascript.disable_button.advanced", false); //true +lockPref("services.sync.prefs.sync.pref.downloads.disable_button.edit_actions", false); //true +lockPref("services.sync.prefs.sync.pref.privacy.disable_button.cookie_exceptions", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.cache", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.cookies", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.downloads", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.formdata", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.history", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.offlineApps", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.sessions", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.siteSettings", false); //true +lockPref("services.sync.prefs.sync.privacy.donottrackheader.enabled", false); //true +lockPref("services.sync.prefs.sync.privacy.reduceTimerPrecision", false); //true +lockPref("services.sync.prefs.sync.privacy.resistFingerprinting", false); //true +lockPref("services.sync.prefs.sync.privacy.resistFingerprinting.reduceTimerPrecision.jitter", false); //true +lockPref("services.sync.prefs.sync.privacy.resistFingerprinting.reduceTimerPrecision.microseconds", false); //true +lockPref("services.sync.prefs.sync.privacy.sanitize.sanitizeOnShutdown", false); //true +lockPref("services.sync.prefs.sync.privacy.trackingprotection.enabled", false); //true +lockPref("services.sync.prefs.sync.privacy.trackingprotection.pbmode.enabled", false); //true +lockPref("services.sync.prefs.sync.security.OCSP.enabled", false); //true +lockPref("services.sync.prefs.sync.security.OCSP.require", false); //true +lockPref("services.sync.prefs.sync.security.default_personal_cert", false); //true +lockPref("services.sync.prefs.sync.security.tls.version.max", false); //true +lockPref("services.sync.prefs.sync.security.tls.version.min", false); //true +lockPref("services.sync.prefs.sync.services.sync.syncedTabs.showRemoteIcons", false); //true +lockPref("services.sync.prefs.sync.spellchecker.dictionary", false); //true +lockPref("services.sync.prefs.sync.xpinstall.whitelist.required", false); //true + +// Testing ----------------------------------------------------------------------------------------------- + +// Pref : Test To Make FFox Silent +lockPref("browser.chrome.errorReporter.publicKey", ""); +// Default Value +// c709cb7a2c0b4f0882fcc84a5af161ec + +// Pref : Test To Make FFox Silent +lockPref("prio.publicKeyA", ""); +// Default Value +// 35AC1C7576C7C6EDD7FED6BCFC337B34D48CB4EE45C86BEEFB40BD8875707733 +lockPref("prio.publicKeyB", ""); +// Default Value +// 26E6674E65425B823F1F1D5F96E3BB3EF9E406EC7FBA7DEF8B08A35DD135AF50 + +// Alpha Settings Not Needed At The Moment -------------------------------------------------------------- + +// Pref : +//lockPref("urlclassifier.phishTable", ""); +// Default Value +// goog-phish-proto,test-phish-simple + +// Pref : +//lockPref("urlclassifier.passwordAllowTable", ""); +// Default Value +// goog-passwordwhite-proto + +// Pref : +//lockPref("urlclassifier.downloadAllowTable", ""); +// Default Value +// goog-downloadwhite-proto + +// Pref : +//lockPref("urlclassifier.downloadBlockTable", ""); +// Default Value +// goog-badbinurl-proto + +// Pref : Test To Make FFox Silent +//lockPref("security.content.signature.root_hash", ""); +// Default Value +// 97:E8:BA:9C:F1:2F:B3:DE:53:CC:42:A4:E6:57:7E:D6:4D:F4:93:C2:47:B4:14:FE:A0:36:81:8D:38:23:56:0E + +// Pref : Test To Make FFox Silent +//lockPref("media.gmp-manager.certs.1.issuerName", ""); +// Default Value +// CN=DigiCert SHA2 Secure Server CA,O=DigiCert Inc,C=US + +// Pref : Test To Make FFox Silent +//lockPref("media.gmp-manager.certs.2.issuerName", ""); +// Default Value +// CN=thawte SSL CA - G2,O="thawte, Inc.",C=US + +// Disabled ---------------------------------------------------------------------------------------------- + +// Pref : New page default sites +//lockPref("browser.newtabpage.activity-stream.default.sites", ""); +// Default Value +// https://www.youtube.com/,https://www.facebook.com/,https://www.amazon.com/, +// https://www.reddit.com/,https://www.wikipedia.org/,https://twitter.com/ + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Microsoft Windows +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Other webGl [WINDOWS] +lockPref("webgl.dxgl.enabled", false); + +// Pref : disable scanning for plugins [WINDOWS] +lockPref("plugin.scan.plid.all", false); + +// Pref : disable Windows jumplist [WINDOWS] +lockPref("browser.taskbar.lists.enabled", false); +lockPref("browser.taskbar.lists.frequent.enabled", false); +lockPref("browser.taskbar.lists.recent.enabled", false); +lockPref("browser.taskbar.lists.tasks.enabled", false); + +// Pref : disable Windows taskbar preview [WINDOWS] +lockPref("browser.taskbar.previews.enable", false); + +// Pref : disable links launching Windows Store on Windows 8/8.1/10 [WINDOWS] +// [1] https://www.ghacks.net/2016/03/25/block-firefox-chrome-windows-store/ +lockPref("network.protocol-handler.external.ms-windows-store", false); + +// Pref : disable background update service [WINDOWS] +// [SETTING] General>Firefox Updates>Use a background service to install updates +lockPref("app.update.service.enabled", false); + +// Pref : disable automatic Firefox start and session restore after reboot [WINDOWS] (FF62+) +// [1] https://bugzilla.mozilla.org/603903 +lockPref("toolkit.winRegisterApplicationRestart", false); + +// Pref : 1220: disable Windows 8.1's Microsoft Family Safety cert [WINDOWS] (FF50+) +// 0=disable detecting Family Safety mode and importing the root +// 1=only attempt to detect Family Safety mode (don't import the root) +// 2=detect Family Safety mode and import the root +// [1] https://trac.torproject.org/projects/tor/ticket/21686 +lockPref("security.family_safety.mode", 0); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Firefox ESR60.x +// Deprecated Active For ESR +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Geolocation +lockPref("browser.search.countryCode", "US"); + +// Pref : Disable Mozilla telemetry/experiments +// https://wiki.mozilla.org/Platform/Features/Telemetry +// https://wiki.mozilla.org/Privacy/Reviews/Telemetry +// https://wiki.mozilla.org/Telemetry +// https://www.mozilla.org/en-US/legal/privacy/firefox.html#telemetry +// https://support.mozilla.org/t5/Firefox-crashes/Mozilla-Crash-Reporter/ta-p/1715 +// https://wiki.mozilla.org/Security/Reviews/Firefox6/ReviewNotes/telemetry +// https://gecko.readthedocs.io/en/latest/browser/experiments/experiments/manifest.html +// https://wiki.mozilla.org/Telemetry/Experiments +// https://support.mozilla.org/en-US/questions/1197144 +lockPref("experiments.activeExperiment", false); +lockPref("experiments.enabled", false); +lockPref("experiments.manifest.uri", ""); +lockPref("experiments.supported", false); + +// Pref : 2612: disable remote JAR files being opened, regardless of content type (FF42+) +// [1] https://bugzilla.mozilla.org/1173171 +// [2] https://www.fxsitecompat.com/en-CA/docs/2015/jar-protocol-support-has-been-disabled-by-default/ +// [-] https://bugzilla.mozilla.org/1427726 +lockPref("network.jar.block-remote-files", true); + +// Pref : 2613: disable JAR from opening Unsafe File Types +// [-] https://bugzilla.mozilla.org/1427726 +lockPref("network.jar.open-unsafe-types", false); + +// Pref : Disable Java NPAPI plugin +lockPref("plugin.state.java", 0); + +// Discussion at https://github.com/ghacksuserjs/ghacks-user.js/issues/743 +lockPref("trailhead.firstrun.branches", "join-privacy"); + +// Pref : 0402: enable Kinto blocklist updates (FF50+) +// What is Kinto?: https://wiki.mozilla.org/Firefox/Kinto#Specifications +// As Firefox transitions to Kinto, the blocklists have been broken down into entries for certs to be +// revoked, extensions and plugins to be disabled, and gfx environments that cause problems or crashes +// [-] https://bugzilla.mozilla.org/1458917 +lockPref("services.blocklist.update_enabled", false); + +// Pref : 0503: disable "Savant" Shield study (FF61+) +// [-] https://bugzilla.mozilla.org/1457226 +lockPref("shield.savant.enabled", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Security 1/3 +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Enable insecure password warnings (login forms in non-HTTPS pages) +// https://blog.mozilla.org/tanvi/2016/01/28/no-more-passwords-over-http-please/ +// https://bugzilla.mozilla.org/show_bug.cgi?id=1319119 +// https://bugzilla.mozilla.org/show_bug.cgi?id=1217156 +lockPref("security.insecure_password.ui.enabled", true); + +// Pref : Show in-content login form warning UI for insecure login fields +// https://hg.mozilla.org/integration/mozilla-inbound/rev/f0d146fe7317 +lockPref("security.insecure_field_warning.contextual.enabled", true); + +// Pref : Disable HSTS preload list (pre-set HSTS sites list provided by Mozilla) +// https://blog.mozilla.org/security/2012/11/01/preloading-hsts/ +// https://wiki.mozilla.org/Privacy/Features/HSTS_Preload_List +// https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security +lockPref("network.stricttransportsecurity.preloadlist", false); + +// Pref : Disable TLS Session Tickets +// https://www.blackhat.com/us-13/briefings.html#NextGen +// https://media.blackhat.com/us-13/US-13-Daigniere-TLS-Secrets-Slides.pdf +// https://media.blackhat.com/us-13/US-13-Daigniere-TLS-Secrets-WP.pdf +// https://bugzilla.mozilla.org/show_bug.cgi?id=917049 +// https://bugzilla.mozilla.org/show_bug.cgi?id=967977 +// SSL Session IDs speed up HTTPS connections (no need to renegotiate) and last for 48hrs. +// Since the ID is unique, web servers can (and do) use it for tracking. If set to true, +// this disables sending SSL Session IDs and TLS Session Tickets to prevent session tracking +lockPref("security.ssl.disable_session_identifiers", true); + +// Pref : Blocking GD Parking Scam Site +// TODO: do we still need this? librefox.com isn't relevant anymore and this pretty much +// only tells LibreWolf to look for librefox.com locally +defaultPref("network.dns.localDomains", "librefox.com"); + +// Pref : Disable insecure TLS version fallback +// https://bugzilla.mozilla.org/show_bug.cgi?id=1084025 +// https://github.com/pyllyukko/user.js/pull/206#issuecomment-280229645 +lockPref("security.tls.version.fallback-limit", 3); + +// Pref : Only allow TLS 1.2+ +// http://kb.mozillazine.org/Security.tls.version.* +lockPref("security.tls.version.min", 3); + +// enforce TLS 1.0 and 1.1 downgrades as session only +lockPref("security.tls.version.enable-deprecated", false); + +// Pref : Enfore Public Key Pinning +// https://en.wikipedia.org/wiki/HTTP_Public_Key_Pinning +// https://wiki.mozilla.org/SecurityEngineering/Public_Key_Pinning +// "2. Strict. Pinning is always enforced." +lockPref("security.cert_pinning.enforcement_level", 2); + +// Pref : Disallow SHA-1 +// https://bugzilla.mozilla.org/show_bug.cgi?id=1302140 +// https://shattered.io/ +lockPref("security.pki.sha1_enforcement_level", 1); + +// Pref : Warn the user when server doesn't support RFC 5746 ("safe" renegotiation) +// https://wiki.mozilla.org/Security:Renegotiation#security.ssl.treat_unsafe_negotiation_as_broken +// https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-3555 +lockPref("security.ssl.treat_unsafe_negotiation_as_broken", true); + +// Pref : Pre-populate the current URL but do not pre-fetch the certificate in the +// "Add Security Exception" dialog +// http://kb.mozillazine.org/Browser.ssl_override_behavior +// https://github.com/pyllyukko/user.js/issues/210 +lockPref("browser.ssl_override_behavior", 1); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Security 2/3 +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : +lockPref("security.ssl.errorReporting.automatic", false); +lockPref("security.ssl.errorReporting.url", ""); + +// Pref : Check disabled section +// OCSP leaks the visited sites. Exactly same issue as with safebrowsing. +// Stapling forces the site to prove that its certificate is good +// through the CA, so apparently nothing is leaked in this case. +// [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ +lockPref("security.OCSP.enabled", 0); +lockPref("security.OCSP.require", false); +lockPref("security.ssl.enable_ocsp_stapling", true); + +// Pref : +lockPref("security.ssl.errorReporting.enabled", false); +lockPref("security.remote_settings.intermediates.enabled", true); + +// Pref : Manage certificates button +//lockPref("security.disable_button.openCertManager", false); +// Disabled because of a bug that disables the button regardless of its value + +// Pref : Manage security devices button +//lockPref("security.disable_button.openDeviceManager", false); +// Disabled because of a bug that disables the button regardless of its value + +// Pref : +lockPref("security.mixed_content.upgrade_display_content", true); +lockPref("security.mixed_content.block_object_subrequest", true); +lockPref("security.mixed_content.block_display_content", true); +lockPref("security.mixed_content.block_active_content", true); + +// Pref : +lockPref("security.insecure_connection_icon.enabled", true); +lockPref("security.insecure_connection_icon.pbmode.enabled", true); +lockPref("security.insecure_connection_text.enabled", true); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Security 3/3 (Cipher) +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : +lockPref("security.ssl3.rsa_des_ede3_sha", false); +lockPref("security.ssl3.rsa_aes_256_sha", false); +lockPref("security.ssl3.rsa_aes_128_sha", false); + +// Pref : Disable RC4 +// https://developer.mozilla.org/en-US/Firefox/Releases/38#Security +// https://bugzilla.mozilla.org/show_bug.cgi?id=1138882 +// https://rc4.io/ +// https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-2566 +lockPref("security.ssl3.ecdh_ecdsa_rc4_128_sha", false); +lockPref("security.ssl3.ecdh_rsa_rc4_128_sha", false); + +// Pref : Disable SEED cipher +// https://en.wikipedia.org/wiki/SEED +lockPref("security.ssl3.rsa_seed_sha", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 1/5 +// Defaulting settings - HW Settings can be checked under about:support +// Bench Diff : +650/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : +100/5000 +// Pref : Increases animation speed. May mitigate choppy scrolling. +defaultPref("layout.frame_rate.precise", true); + +// Bench Diff : +500/5000 +// Pref : Enable Hardware Acceleration and Off Main Thread Compositing (OMTC). +// It's likely your browser is already set to use these features. +// May introduce instability on some hardware. +// Tor compatibility - have inverted values in tor. +defaultPref("webgl.force-enabled", true); +defaultPref("layers.acceleration.force-enabled", true); + +// Pref : 2508: disable hardware acceleration to reduce graphics fingerprinting +// [SETTING] General>Performance>Custom>Use hardware acceleration when available +// [SETUP-PERF] Affects text rendering (fonts will look different) and impacts video performance. +// Parts of Quantum that utilize the GPU will also be affected as they are rolled out +// [1] https://wiki.mozilla.org/Platform/GFX/HardwareAcceleration +// Resolved by extension +defaultPref("gfx.direct2d.disabled", false); // [WINDOWS] +defaultPref("layers.acceleration.disabled", false); + +// Bench Diff : 0/5000 +// Pref : +defaultPref("html5.offmainthread", true); //default true +defaultPref("layers.offmainthreadcomposition.enabled", true); +defaultPref("layers.offmainthreadcomposition.async-animations", true); +defaultPref("layers.async-video.enabled", true); + +// Bench Diff : +50/5000 +// Pref : Deprecated Active +defaultPref("browser.tabs.animate", false); + +// Pref : The impact for this one is negligible +//defaultPref("browser.download.animateNotifications", false); + +// Bench Diff : -80/5000 +// Pref : Spoof CPU Core Def 16 +// Default settings seems to be the best +//defaultPref("dom.maxHardwareConcurrency", 8); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 2/5 +// Bench Diff : -800/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : -500/5000 +// Pref : Tell garbage collector to start running when javascript is using xx MB of memory. +// Garbage collection releases memory back to the system. +// Default settings seems to be the best +//lockPref("javascript.options.mem.high_water_mark", 96); + +// Bench Diff : -200/5000 +// Pref : Disable WebAssembly +// https://webassembly.org/ +// https://en.wikipedia.org/wiki/WebAssembly +// https://trac.torproject.org/projects/tor/ticket/21549 +// Solved by extension disabled here for performance +//lockPref("javascript.options.wasm", false); + +// Bench Diff : -100/5000 +// Pref : Prevent font fingerprinting +// https://browserleaks.com/fonts +// https://github.com/pyllyukko/user.js/issues/120 +// Solved by extension disabled here for performance +//lockPref("browser.display.use_document_fonts", 0); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 3/5 +// Bench Diff : -1720/5000 +// >>>>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : -220/5000 +// Pref : Disable webGL I/II +// WebGL introduces high fingerprinting (WebGL is a js API for directly accessing hardware) +defaultPref("webgl.disabled", false); // Tor have it false but the rest is the same (webgl) +// This does not leak +lockPref("webgl.enable-webgl2", false); +lockPref("webgl.min_capability_mode", true); + +// Bench Diff : 0/5000 +// Pref : Disable webGL II/II +// WebGL introduces high fingerprinting (WebGL is a js API for directly accessing hardware) +lockPref("pdfjs.enableWebGL", false); +lockPref("webgl.disable-extensions", true); +lockPref("webgl.disable-fail-if-major-performance-caveat", true); +lockPref("webgl.enable-debug-renderer-info", false); //Deprecated Active + +// Bench Diff : -1500/5000 +// Pref : Disable asm.js +// http://asmjs.org/ +// https://www.mozilla.org/en-US/security/advisories/mfsa2015-29/ +// https://www.mozilla.org/en-US/security/advisories/mfsa2015-50/ +// https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2712 +// Solved by extension disabled here for performance +// Tor enforce this +//lockPref("javascript.options.asmjs", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 4/5 +// Bench Diff : -200/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : -200/5000 +// Pref : JS Shared Memory - Default false +// https://github.com/MrAlex94/Waterfox/issues/356 +lockPref("javascript.options.shared_memory", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 5/5 +// Bench Diff : -50/5000 +// >>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : -50/5000 +// Pref : 2302 : disable service workers +// Service workers essentially act as proxy servers that sit between web apps, and the browser +// and network. They are event-driven, and can control the web page/site it is associated with, +// intercepting and modifying navigation and resource requests, and caching resources. +// SW may decrease performance depending on the script that is running in background. +// So overall, disabling SW should enhance performance because it blocks SW Scripts. +// [NOTE] Service worker APIs are hidden (in Firefox) and cannot be used when in PB mode. +// [NOTE] Service workers only run over HTTPS. Service Workers have no DOM access. +lockPref("dom.serviceWorkers.enabled", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : General Settings 1/3 +// Bench Diff : +100/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +// Pref : Onboarding tour disabled because of included telemetry +// This extension has already been removed. This setting is here to disable it just in case it +// comes back or for users using the script outside the bundle. +lockPref("browser.onboarding.notification.finished", true); +lockPref("browser.onboarding.tour.onboarding-tour-customize.completed", true); +lockPref("browser.onboarding.tour.onboarding-tour-performance.completed", true); + +// Pref : +lockPref("devtools.onboarding.telemetry.logged", false); + +// Pref : +lockPref("services.sync.engine.addresses.available", false); + +// Pref : +lockPref("browser.bookmarks.restore_default_bookmarks", false); + +// Pref : +lockPref("pdfjs.previousHandler.alwaysAskBeforeHandling", true); + +// Pref : Caching for integrated PDF +lockPref("pdfjs.enabledCache.state", false); + +// Pref : +lockPref("pref.general.disable_button.default_browser", false); +lockPref("pref.privacy.disable_button.view_passwords", false); + +// Pref : +lockPref("identity.mobilepromo.android", ""); +pref("identity.sendtabpromo.url", ""); + +// Pref : +lockPref("extensions.systemAddon.update.url", ""); + +// Pref : +lockPref("datareporting.healthreport.infoURL", ""); + +// Pref : +lockPref("browser.urlbar.daysBeforeHidingSuggestionsPrompt", 0); +lockPref("browser.urlbar.searchSuggestionsChoice", false); +lockPref("browser.urlbar.timesBeforeHidingSuggestionsHint", 0); + +// Pref : +lockPref("browser.shell.didSkipDefaultBrowserCheckOnFirstRun", true); + +// Pref : +lockPref("app.feedback.baseURL", ""); + +// Pref : +lockPref("app.normandy.enabled", false); +lockPref("app.normandy.api_url", ""); +lockPref("app.normandy.first_run", false); +lockPref("app.normandy.user_id", ""); + +// Pref : +lockPref("app.releaseNotesURL", ""); + +// Pref : +lockPref("app.update.auto", false); +defaultPref("extensions.update.autoUpdateDefault", false); +lockPref("app.update.staging.enabled", false); +lockPref("app.update.silent", false); +lockPref("app.update.lastUpdateTime.telemetry_modules_ping", 0); +lockPref("app.update.url.details", "https://gitlab.com/librewolf-community/browser"); +lockPref("app.update.url.manual", "https://gitlab.com/librewolf-community/browser"); + +// Pref : +lockPref("app.vendorURL", ""); + +// Pref : +lockPref("breakpad.reportURL", ""); + +// Pref : +lockPref("browser.chrome.errorReporter.submitUrl", ""); +lockPref("browser.chrome.errorReporter.enabled", false); + +// Pref : +lockPref("browser.ping-centre.staging.endpoint", ""); +lockPref("browser.ping-centre.telemetry", false); + +// Pref : Google Safe Browsing (Blocks dangerous and deceptive contents) + +// browser.safebrowsing.downloads.enabled true + // browser.safebrowsing.downloads.remote.block_potentially_unwanted true + // browser.safebrowsing.downloads.remote.block_uncommon true + // browser.safebrowsing.malware.enabled true + // browser.safebrowsing.phishing.enabled true + +lockPref("browser.safebrowsing.id", ""); +lockPref("browser.safebrowsing.provider.google4.pver", ""); +lockPref("browser.safebrowsing.provider.mozilla.pver", ""); +lockPref("browser.safebrowsing.allowOverride", false); +lockPref("browser.safebrowsing.blockedURIs.enabled", false); +lockPref("browser.safebrowsing.downloads.enabled", false); +lockPref("browser.safebrowsing.downloads.remote.block_dangerous", false); +lockPref("browser.safebrowsing.downloads.remote.block_dangerous_host", false); +lockPref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false); +lockPref("browser.safebrowsing.downloads.remote.block_uncommon", false); +lockPref("browser.safebrowsing.downloads.remote.enabled", false); +lockPref("browser.safebrowsing.downloads.remote.url", ""); +lockPref("browser.safebrowsing.malware.enabled", false); +lockPref("browser.safebrowsing.passwords.enabled", false); +lockPref("browser.safebrowsing.phishing.enabled", false); +lockPref("browser.safebrowsing.provider.google4.advisoryURL", ""); +lockPref("browser.safebrowsing.provider.google4.dataSharing.enabled", false); +lockPref("browser.safebrowsing.provider.google4.dataSharingURL", ""); +lockPref("browser.safebrowsing.provider.google4.gethashURL", ""); +lockPref("browser.safebrowsing.provider.google4.lists", ""); +lockPref("browser.safebrowsing.provider.google4.reportMalwareMistakeURL", ""); +lockPref("browser.safebrowsing.provider.google4.reportPhishMistakeURL", ""); +lockPref("browser.safebrowsing.provider.google4.reportURL", ""); +lockPref("browser.safebrowsing.provider.google4.updateURL", ""); +lockPref("browser.safebrowsing.provider.google4.lastupdatetime", ""); +lockPref("browser.safebrowsing.provider.google4.nextupdatetime", ""); +lockPref("browser.safebrowsing.provider.google.advisoryURL", ""); +lockPref("browser.safebrowsing.provider.google.gethashURL", ""); +lockPref("browser.safebrowsing.provider.google.lastupdatetime", ""); +lockPref("browser.safebrowsing.provider.google.lists", ""); +lockPref("browser.safebrowsing.provider.google.nextupdatetime", ""); +lockPref("browser.safebrowsing.provider.google.pver", ""); +lockPref("browser.safebrowsing.provider.google.reportMalwareMistakeURL", ""); +lockPref("browser.safebrowsing.provider.google.reportPhishMistakeURL", ""); +lockPref("browser.safebrowsing.provider.google.reportURL", ""); +lockPref("browser.safebrowsing.provider.google.updateURL", ""); +lockPref("browser.safebrowsing.provider.mozilla.gethashURL", ""); +lockPref("browser.safebrowsing.provider.mozilla.lastupdatetime", ""); +lockPref("browser.safebrowsing.provider.mozilla.nextupdatetime", ""); +lockPref("browser.safebrowsing.provider.mozilla.updateURL", ""); +lockPref("browser.safebrowsing.reportPhishURL", ""); + +// Pref : +lockPref("browser.search.suggest.enabled", false); + +// Pref : +lockPref("captivedetect.canonicalURL", ""); + +// Pref : +lockPref("datareporting.policy.firstRunURL", ""); + +// Pref : +lockPref("devtools.devedition.promo.url", ""); +lockPref("devtools.devices.url", ""); +lockPref("devtools.gcli.imgurUploadURL", ""); +lockPref("devtools.gcli.jquerySrc", ""); +lockPref("devtools.gcli.underscoreSrc", ""); +lockPref("devtools.telemetry.supported_performance_marks", ""); +// Fix ESR Devtools +//lockPref("devtools.telemetry.tools.opened.version", ""); +// Default {"DEVTOOLS_SCREEN_RESOLUTION_ENUMERATED_PER_USER":"60.4.0"} + +// Pref : +lockPref("dom.battery.enabled", false); + +// Pref : +lockPref("dom.permissions.enabled", false); + +// Pref : Maximum popups that may be launched at the same time +lockPref("dom.popup_maximum", 4); + +// Pref : +lockPref("dom.registerProtocolHandler.insecure.enabled", true); + +// Pref : +lockPref("extensions.blocklist.detailsURL", ""); +lockPref("extensions.blocklist.itemURL", ""); + +// Pref : Block list url disabled +// gHacks tunes this to minimize privacy issues. its complitely disabled here +// Disabled complitely +lockPref("extensions.blocklist.url", ""); + +// Pref : +defaultPref("extensions.update.background.url", ""); + +// Pref : +defaultPref("extensions.getAddons.showPane", false); + +// Pref : +lockPref("extensions.webservice.discoverURL", ""); + +// Pref : +lockPref("gecko.handlerService.schemes.mailto.0.uriTemplate", ""); +lockPref("gecko.handlerService.schemes.mailto.1.uriTemplate", ""); +lockPref("gecko.handlerService.schemes.webcal.0.uriTemplate", ""); + +// Pref : +lockPref("geo.enabled", false); +lockPref("geo.wifi.uri", ""); + +// Disable using the OS's geolocation service +lockPref("geo.provider.ms-windows-location", false); // [WINDOWS] +lockPref("geo.provider.use_corelocation", false); // [MAC] +lockPref("geo.provider.use_gpsd", false); // [LINUX] +lockPref("geo.provider.network.url", ""); +lockPref("geo.provider.network.logging.enabled", false); + +lockPref("geo.provider-country.network.scan", false); +lockPref("geo.provider-country.network.url", ""); + +// Pref : +lockPref("identity.fxaccounts.auth.uri", ""); +lockPref("identity.fxaccounts.remote.oauth.uri", ""); +lockPref("identity.fxaccounts.remote.profile.uri", ""); +lockPref("identity.fxaccounts.service.monitorLoginUrl", ""); +lockPref("identity.fxaccounts.service.sendLoginUrl", ""); +lockPref("identity.mobilepromo.ios", ""); + +lockPref("remote.enabled", false); +lockPref("remote.force-local", true); +lockPref("remote.log.level", "Info"); + +// Pref : +lockPref("layout.css.visited_links_enabled", false); +lockPref("layout.css.always-repaint-on-unvisited", false); +lockPref("layout.css.layout.css.notify-of-unvisited", false); + +// Pref : +lockPref("lpbmode.enabled", true); + +// Pref : +lockPref("mailnews.messageid_browser.url", ""); +lockPref("mailnews.mx_service_url", ""); + +// Pref : 0608 : disable predictor / prefetching (FF48+) +// Network predictor load pages before they are opened +// with mouse hover for example +lockPref("network.predictor.enabled", false); +lockPref("network.predictor.cleaned-up", true); +lockPref("network.predictor.enable-prefetch", false); + +// Disable Network Connectivity Services +lockPref("network.connectivity-service.enabled", false); +lockPref("network.connectivity-service.IPv6.url", "http://0.0.0.0"); +lockPref("network.connectivity-service.IPv4.url", "http://0.0.0.0"); +lockPref("network.connectivity-service.DNSv6.domain", ""); +lockPref("network.connectivity-service.DNSv4.domain", ""); + +// Pref : +lockPref("plugins.crash.supportUrl", ""); + +// Pref : Sync prefs +lockPref("services.sync.clients.lastSync", "0"); +lockPref("services.sync.clients.lastSyncLocal", "0"); +lockPref("services.sync.declinedEngines", ""); +lockPref("services.sync.enabled", false); +lockPref("services.sync.globalScore", 0); +lockPref("services.sync.jpake.serverURL", ""); +lockPref("services.sync.migrated", true); +lockPref("services.sync.nextSync", 0); +lockPref("services.sync.prefs.sync.browser.safebrowsing.downloads.enabled", false); +lockPref("services.sync.prefs.sync.browser.safebrowsing.malware.enabled", false); +lockPref("services.sync.prefs.sync.browser.safebrowsing.passwords.enabled", false); +lockPref("services.sync.prefs.sync.browser.safebrowsing.phishing.enabled", false); +lockPref("services.sync.serverURL", ""); +lockPref("services.sync.tabs.lastSync", "0"); +lockPref("services.sync.tabs.lastSyncLocal", "0"); + +// Pref : +lockPref("sync.enabled", false); + +// Pref : +lockPref("sync.jpake.serverURL", ""); + +// Pref : +lockPref("sync.serverURL", ""); + +// Pref : +lockPref("toolkit.crashreporter.infoURL", ""); + +// Pref : Disable telemetry +lockPref("toolkit.telemetry.archive.enabled", false); +lockPref("toolkit.telemetry.updatePing.enabled", false); +lockPref("toolkit.telemetry.bhrPing.enabled", false); +lockPref("toolkit.telemetry.cachedClientID", ""); +lockPref("toolkit.telemetry.enabled", false); +lockPref("toolkit.telemetry.firstShutdownPing.enabled", false); +lockPref("toolkit.telemetry.hybridContent.enabled", false); +lockPref("toolkit.telemetry.infoURL", ""); +lockPref("toolkit.telemetry.newProfilePing.enabled", false); +lockPref("toolkit.telemetry.previousBuildID", ""); +lockPref("toolkit.telemetry.prompted", 2); //Setting seems to still exist +lockPref("toolkit.telemetry.rejected", true); +lockPref("toolkit.telemetry.reportingpolicy.firstRun", false); +lockPref("toolkit.telemetry.server", "data:,"); +lockPref("toolkit.telemetry.server_owner", ""); +lockPref("toolkit.telemetry.shutdownPingSender.enabled", false); +lockPref("toolkit.telemetry.unified", false); +lockPref("toolkit.telemetry.coverage.opt-out", true); +lockPref("toolkit.telemetry.ecosystemtelemetry.enabled", false); + +lockPref("security.protectionspopup.recordEventTelemetry", false) + +lockPref("browser.discovery.enabled", false); +lockPref("browser.discovery.containers.enabled", false); +lockPref("browser.discovery.sites", ""); + +// Pref : +lockPref("webextensions.storage.sync.serverURL", ""); + +// Pref : +lockPref("extensions.screenshots.upload-disabled", true); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : General Settings 2/3 +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Referer: ALL: control the amount of information to send +// 0=send full URI (default), 1=scheme+host+port+path, 2=scheme+host+port +lockPref("network.http.referer.trimmingPolicy", 0); + +// Pref : Close tab +lockPref("browser.tabs.closeTabByDblclick", true); + +// Pref : Disable collection/sending of the health report (healthreport.sqlite*) +// https://support.mozilla.org/en-US/kb/firefox-health-report-understand-your-browser-perf +// https://gecko.readthedocs.org/en/latest/toolkit/components/telemetry/telemetry/preferences.html +lockPref("datareporting.healthreport.uploadEnabled", false); +lockPref("datareporting.policy.dataSubmissionEnabled", false); + +// Pref : Disable right-click menu manipulation via JavaScript (disabled) +defaultPref("dom.event.contextmenu.enabled", true); + +// Pref : Disable clipboard event detection (onCut/onCopy/onPaste) via Javascript +// Disabling clipboard events breaks Ctrl+C/X/V copy/cut/paste functionaility in +// JS-based web applications (Google Docs etc.) +// https://developer.mozilla.org/en-US/docs/Mozilla/Preferences/Preference_reference/dom.event.clipboardevents.enabled +lockPref("dom.event.clipboardevents.enabled", false); + +// Pref : Force Punycode for Internationalized Domain Names +// http://kb.mozillazine.org/Network.IDN_show_punycode +// https://www.xudongz.com/blog/2017/idn-phishing/ +// https://wiki.mozilla.org/IDN_Display_Algorithm +// https://en.wikipedia.org/wiki/IDN_homograph_attack +// https://www.mozilla.org/en-US/security/advisories/mfsa2017-02/ +// CIS Mozilla Firefox 24 ESR v1.0.0 - 3.6 +lockPref("network.IDN_show_punycode", true); + +// Pref : Disable Pocket +// https://support.mozilla.org/en-US/kb/save-web-pages-later-pocket-firefox +// https://github.com/pyllyukko/user.js/issues/143 +lockPref("extensions.pocket.enabled", false); +lockPref("extensions.pocket.site", ""); +lockPref("extensions.pocket.oAuthConsumerKey", ""); +lockPref("extensions.pocket.api", ""); + +// Pref : Disable downloading homepage snippets/messages from Mozilla +// https://support.mozilla.org/en-US/kb/how-stop-firefox-making-automatic-connections#w_mozilla-content +// https://wiki.mozilla.org/Firefox/Projects/Firefox_Start/Snippet_Service +lockPref("browser.aboutHomeSnippets.updateUrl", ""); + +// Pref : Don't reveal build ID +// Value taken from Tor Browser +// https://bugzilla.mozilla.org/show_bug.cgi?id=583181 +// Already enforced with 'privacy.resistFingerprinting' ? +lockPref("general.buildID.override", "20100101"); +lockPref("browser.startup.homepage_override.buildID", "20100101"); + +// Pref : Disable pinging URIs specified in HTML ping= attributes +// http://kb.mozillazine.org/Browser.send_pings +lockPref("browser.send_pings", false); + +// Pref : When browser pings are enabled, only allow pinging the origin page's host +// http://kb.mozillazine.org/Browser.send_pings.require_same_host +lockPref("browser.send_pings.require_same_host", true); + +// Pref : Do not download URLs for the offline cache +// http://kb.mozillazine.org/Browser.cache.offline.enable +lockPref("browser.cache.offline.enable", false); + +/* 1007: disable media cache from writing to disk in Private Browsing + * [NOTE] MSE (Media Source Extensions) are already stored in-memory in PB */ +lockPref("browser.privatebrowsing.forceMediaMemoryCache", true); // [FF75+] +lockPref("media.memory_cache_max_size", 16384); + +// Pref : Disable prefetching of URLs +// http://kb.mozillazine.org/Network.prefetch-next +// https://developer.mozilla.org/en-US/docs/Web/HTTP/Link_prefetching_FAQ#Is_there_a_preference_to_disable_link_prefetching.3F +// Link prefetching is when a webpage hints to the browser that certain pages are likely to be visited, +// so the browser downloads them immediately so they can be displayed immediately when the user requests it. +lockPref("network.prefetch-next", false); + +// Pref : Disable speculative pre-connections +// Disable prefetch link on hover. +// https://support.mozilla.org/en-US/kb/how-stop-firefox-making-automatic-connections#w_speculative-pre-connections +// https://bugzilla.mozilla.org/show_bug.cgi?id=814169 +lockPref("network.http.speculative-parallel-limit", 0); + +// Pref : WebSockets is a technology that makes it possible to open an interactive communication +// session between the user's browser and a server. (May leak IP when using proxy/VPN) +defaultPref("media.peerconnection.enabled", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : General Settings 3/3 +// Bench Diff : -40/5000 +// >>>>>>>>>>>>>>>>>>>>> + +// Pref : Disable DOM timing API +// https://wiki.mozilla.org/Security/Reviews/Firefox/NavigationTimingAPI +// https://www.w3.org/TR/navigation-timing/#privacy +lockPref("dom.enable_performance", false); //Deprecated Active +lockPref("dom.enable_performance_navigation_timing", false); + +// Pref : Make sure the User Timing API does not provide a new high resolution timestamp +// https://trac.torproject.org/projects/tor/ticket/16336 +// https://www.w3.org/TR/2013/REC-user-timing-20131212/#privacy-security +lockPref("dom.enable_user_timing", false); + +// Pref : Disable Web Audio API +// https://bugzilla.mozilla.org/show_bug.cgi?id=1288359 +// Avoid fingerprinting +lockPref("dom.webaudio.enabled", false); + +// Pref : When geolocation is enabled, don't log geolocation requests to the console +lockPref("geo.wifi.logging.enabled", false); + +// Pref : Disable "beacon" asynchronous HTTP transfers (used for analytics) +// https://developer.mozilla.org/en-US/docs/Web/API/navigator.sendBeacon +lockPref("beacon.enabled", false); + +// Pref : Disable speech recognition +// https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html +// https://developer.mozilla.org/en-US/docs/Web/API/SpeechRecognition +// https://wiki.mozilla.org/HTML5_Speech_API +lockPref("media.webspeech.recognition.enable", false); + +// Pref : Disable virtual reality devices APIs +// https://developer.mozilla.org/en-US/Firefox/Releases/36#Interfaces.2FAPIs.2FDOM +// https://developer.mozilla.org/en-US/docs/Web/API/WebVR_API +lockPref("dom.vr.enabled", false); + +// Pref : Disable vibrator API +lockPref("dom.vibrator.enabled", false); + +// Pref : Disable GeoIP lookup on your address to set default search engine region +// https://trac.torproject.org/projects/tor/ticket/16254 +// https://support.mozilla.org/en-US/kb/how-stop-firefox-making-automatic-connections#w_geolocation-for-default-search-engine +lockPref("browser.search.region", "US"); +lockPref("browser.search.geoip.url", ""); +lockPref("browser.search.geoSpecificDefaults.url", ""); + +// Pref : Don't use Mozilla-provided location-specific search engines +lockPref("browser.search.geoSpecificDefaults", false); + +// Pref : Don't trim HTTP from URLs in the address bar. +// https://bugzilla.mozilla.org/show_bug.cgi?id=665580 +lockPref("browser.urlbar.trimURLs", false); + +// Pref : Don't try to guess domain names when entering an invalid domain name in URL bar +// http://www-archive.mozilla.org/docs/end-user/domain-guessing.html +lockPref("browser.fixup.alternate.enabled", false); + +// Pref : When browser.fixup.alternate.enabled is enabled, strip password from 'user:password@...' URLs +// https://github.com/pyllyukko/user.js/issues/290#issuecomment-303560851 +lockPref("browser.fixup.hide_user_pass", true); + +// Pref : Don't monitor OS online/offline connection state +// https://trac.torproject.org/projects/tor/ticket/18945 +lockPref("network.manage-offline-status", false); + +// Pref : Set File URI Origin Policy +// http://kb.mozillazine.org/Security.fileuri.strict_origin_policy +// CIS Mozilla Firefox 24 ESR v1.0.0 - 3.8 +lockPref("security.fileuri.strict_origin_policy", true); + +// Pref : Disable SVG in OpenType fonts +// https://wiki.mozilla.org/SVGOpenTypeFonts +// https://github.com/iSECPartners/publications/tree/master/reports/Tor%20Browser%20Bundle +lockPref("gfx.font_rendering.opentype_svg.enabled", false); + +// Pref : Enable only whitelisted URL protocol handlers +// Disabling non-essential protocols breaks all interaction with custom protocols such +// as mailto:, irc:, magnet: ... and breaks opening third-party mail/messaging/torrent/... +// clients when clicking on links with these protocols +lockPref("network.protocol-handler.warn-external-default",true); +lockPref("network.protocol-handler.external.http",false); +lockPref("network.protocol-handler.external.https",false); +lockPref("network.protocol-handler.external.javascript",false); +lockPref("network.protocol-handler.external.moz-extension",false); +lockPref("network.protocol-handler.external.ftp",false); +lockPref("network.protocol-handler.external.file",false); +lockPref("network.protocol-handler.external.about",false); +lockPref("network.protocol-handler.external.chrome",false); +lockPref("network.protocol-handler.external.blob",false); +lockPref("network.protocol-handler.external.data",false); +lockPref("network.protocol-handler.expose-all",false); +lockPref("network.protocol-handler.expose.http",true); +lockPref("network.protocol-handler.expose.https",true); +lockPref("network.protocol-handler.expose.javascript",true); +lockPref("network.protocol-handler.expose.moz-extension",true); +lockPref("network.protocol-handler.expose.ftp",true); +lockPref("network.protocol-handler.expose.file",true); +lockPref("network.protocol-handler.expose.about",true); +lockPref("network.protocol-handler.expose.chrome",true); +lockPref("network.protocol-handler.expose.blob",true); +lockPref("network.protocol-handler.expose.data",true); + +// Pref : Ensure there is a security delay when installing add-ons (milliseconds) +// http://kb.mozillazine.org/Disable_extension_install_delay_-_Firefox +// http://www.squarefree.com/2004/07/01/race-conditions-in-security-dialogs/ +lockPref("security.dialog_enable_delay", 700); + +// Pref : Opt-out of add-on metadata updates +// https://blog.mozilla.org/addons/how-to-opt-out-of-add-on-metadata-updates/ +defaultPref("extensions.getAddons.cache.enabled", false); + +// Pref : Opt-out of theme (Persona) updates +// https://support.mozilla.org/t5/Firefox/how-do-I-prevent-autoamtic-updates-in-a-50-user-environment/td-p/144287 +lockPref("lightweightThemes.update.enabled", false); +lockPref("lightweightThemes.persisted.headerURL", false); +lockPref("lightweightThemes.persisted.footerURL", false); + +// Pref : Disable Flash Player NPAPI plugin +// http://kb.mozillazine.org/Flash_plugin +lockPref("plugin.state.flash", 0); + +// Pref : Disable sending Flash Player crash reports +lockPref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false); + +// Pref : When Flash Player crash reports are enabled, don't send the visited URL in the crash report +lockPref("dom.ipc.plugins.reportCrashURL", false); + +// Pref : Disable Shumway (Mozilla Flash renderer) +// https://developer.mozilla.org/en-US/docs/Mozilla/Projects/Shumway +lockPref("shumway.disabled", true); + +// Pref : Disable Gnome Shell Integration NPAPI plugin +lockPref("plugin.state.libgnome-shell-browser-plugin", 0); + +// Pref : Enable click-to-play plugin +// https://wiki.mozilla.org/Firefox/Click_To_Play +// https://blog.mozilla.org/security/2012/10/11/click-to-play-plugins-blocklist-style/ +lockPref("plugins.click_to_play", true); +lockPref("plugin.sessionPermissionNow.intervalInMinutes", 0); + +// Pref : Update addons automatically +// https://blog.mozilla.org/addons/how-to-turn-off-add-on-updates/ +defaultPref("extensions.update.enabled", false); + +// Pref : Enable add-on and certificate blocklists (OneCRL) from Mozilla +// Updated at interval defined in extensions.blocklist.interval (default: 86400) +lockPref("extensions.blocklist.enabled", false); + +// Pref : Disable system add-on updates (hidden & always-enabled add-ons from Mozilla) +lockPref("extensions.systemAddon.update.enabled", false); + +// Pref : Disable WebIDE Web Debug +// https://trac.torproject.org/projects/tor/ticket/16222 +// https://developer.mozilla.org/docs/Tools/WebIDE +lockPref("devtools.webide.enabled", false); +lockPref("devtools.webide.autoinstallADBExtension", false); // [FF64+] +lockPref("devtools.remote.adb.extensionURL", ""); // [FF64+] +lockPref("devtools.remote.adb.extensionID", ""); // default adb@mozilla.org [FF64+] + +// Pref : Disable remote debugging +// https://developer.mozilla.org/en-US/docs/Tools/Remote_Debugging/Debugging_Firefox_Desktop +// https://developer.mozilla.org/en-US/docs/Tools/Tools_Toolbox#Advanced_settings +lockPref("devtools.debugger.force-local", true); + +// Pref : Disallow Necko to do A/B testing +// https://trac.torproject.org/projects/tor/ticket/13170 +lockPref("network.allow-experiments", false); + +// Pref : Disable sending reports of tab crashes to Mozilla (about:tabcrashed), don't +// nag user about unsent crash reports +// https://hg.mozilla.org/mozilla-central/file/tip/browser/app/profile/firefox.js +lockPref("browser.tabs.crashReporting.sendReport", false); +lockPref("browser.crashReports.unsubmittedCheck.enabled", false); +lockPref("browser.crashReports.unsubmittedCheck.autoSubmit2", false); + +// Pref : Disable SHIELD +// https://support.mozilla.org/en-US/kb/shield +// https://bugzilla.mozilla.org/show_bug.cgi?id=1370801 +lockPref("app.shield.optoutstudies.enabled", false); + +// Pref : Disable new tab tile ads, preload, and Activity Stream +// http://www.thewindowsclub.com/disable-remove-ad-tiles-from-firefox +// http://forums.mozillazine.org/viewtopic.php?p=13876331#p13876331 +// https://wiki.mozilla.org/Firefox/Activity_Stream +// https://wiki.mozilla.org/Tiles/Technical_Documentation#Ping +// https://gecko.readthedocs.org/en/latest/browser/browser/DirectoryLinksProvider.html#browser-newtabpage-directory-source +// https://gecko.readthedocs.org/en/latest/browser/browser/DirectoryLinksProvider.html#browser-newtabpage-directory-ping +lockPref("browser.newtabpage.activity-stream.feeds.section.topstories", false); +lockPref("browser.newtabpage.activity-stream.section.highlights.includePocket", false); +lockPref("browser.newtabpage.activity-stream.showSponsored", false); +lockPref("browser.newtabpage.activity-stream.aboutHome.enabled", false); +lockPref("browser.newtabpage.activity-stream.asrouter.messageProviders", ""); +lockPref("browser.newtabpage.activity-stream.asrouter.devtoolsEnableds", true); +lockPref("browser.newtabpage.activity-stream.telemetry", false); +lockPref("browser.newtabpage.activity-stream.telemetry.ping.endpoint", ""); +lockPref("browser.newtabpage.activity-stream.telemetry.structuredIngestion.endpoint", ""); +lockPref("browser.newtabpage.activity-stream.feeds.telemetry", false); +lockPref("browser.newtabpage.activity-stream.feeds.snippets", false); +lockPref("browser.newtabpage.activity-stream.disableSnippets", true); +lockPref("browser.newtabpage.activity-stream.default.sites", ""); +lockPref("browser.newtabpage.activity-stream.discoverystream.enabled", false); +lockPref("browser.newtabpage.activity-stream.discoverystream.config", "{\"collapsible\":true,\"enabled\":false,\"personalized\":false,\"layout_endpoint\":\"\"}"); +lockPref("browser.newtabpage.activity-stream.discoverystream.endpoints", ""); +lockPref("browser.newtabpage.activity-stream.discoverystream.engagementLabelEnabled", false); +lockPref("browser.newtabpage.activity-stream.feeds.asrouterfeed", false); +lockPref("browser.newtabpage.activity-stream.feeds.discoverystreamfeed", false); +lockPref("browser.newtabpage.activity-stream.feeds.newtabinit", false); +lockPref("browser.newtabpage.activity-stream.feeds.places", false); +lockPref("browser.newtabpage.activity-stream.feeds.systemtick", false); +lockPref("browser.newtabpage.activity-stream.improvesearch.handoffToAwesomebar", false); +lockPref("browser.newtab.preload", false); + +// Pref : Disable "Show search suggestions in location bar results" +lockPref("browser.urlbar.suggest.searches", false); +lockPref("browser.urlbar.userMadeSearchSuggestionsChoice", true); + +// Pref : Never check for updates to search engines +// https://support.mozilla.org/en-US/kb/how-stop-firefox-making-automatic-connections#w_auto-update-checking +lockPref("browser.search.update", false); + +// Pref : Disable automatic captive portal detection (Firefox >= 52.0) +// https://support.mozilla.org/en-US/questions/1157121 +lockPref("network.captive-portal-service.enabled", false); + +lockPref("network.netlink.route.check.IPv4", "127.0.0.1"); +lockPref("network.netlink.route.check.IPv6", "::1"); + +// Pref : Disallow NTLMv1 +// https://bugzilla.mozilla.org/show_bug.cgi?id=828183 +lockPref("network.negotiate-auth.allow-insecure-ntlm-v1", false); +// it is still allowed through HTTPS. +lockPref("network.negotiate-auth.allow-insecure-ntlm-v1-https", false); + +// Pref : Disable formless login capture +// https://bugzilla.mozilla.org/show_bug.cgi?id=1166947 +lockPref("signon.formlessCapture.enabled", false); + +// Pref : Delete temporary files on exit +// https://bugzilla.mozilla.org/show_bug.cgi?id=238789 +lockPref("browser.helperApps.deleteTempFileOnExit", true); + +// Pref : Do not create screenshots of visited pages (relates to the "new tab page" feature) +// https://support.mozilla.org/en-US/questions/973320 +// https://developer.mozilla.org/en-US/docs/Mozilla/Preferences/Preference_reference/browser.pagethumbnails.capturing_disabled +lockPref("browser.pagethumbnails.capturing_disabled", true); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Disabled - ON/OFF +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// - Disabled - Section OFF ----------------------------------------------------------------- + +// Pref : Don't remember browsing history +// MIGRATED to defaulting section, this setting does not need to be enforced +//lockPref("places.history.enabled", false); + +// Pref : Clear all history on shutdown +// MIGRATED to defaulting section, this setting does not need to be enforced +// This setting may be enforced here if preferred +//lockPref("privacy.sanitize.sanitizeOnShutdown", true); + +// Pref : 2804: reset default history items to clear with Ctrl-Shift-Del (to match above) +// This dialog can also be accessed from the menu History>Clear Recent History +// Firefox remembers your last choices. This will reset them when you start Firefox. +// [NOTE] Regardless of what you set privacy.cpd.downloads to, as soon as the dialog +// for "Clear Recent History" is opened, it is synced with 'privacy.cpd.history' +//defaultPref("privacy.cpd.siteSettings", false); // Site Preferences +//defaultPref("privacy.cpd.downloads", true); // not used, see note above +//defaultPref("privacy.cpd.cache", true); +//defaultPref("privacy.cpd.cookies", true); +//defaultPref("privacy.cpd.formdata", true); // Form & Search History +//defaultPref("privacy.cpd.history", true); // Browsing & Download History +//defaultPref("privacy.cpd.offlineApps", true); // Offline Website Data +//defaultPref("privacy.cpd.passwords", false); // this is not listed +//defaultPref("privacy.cpd.sessions", true); // Active Logins +// Not needed // replaced by //defaultPref("privacy.sanitize.sanitizeOnShutdown", true); +// Also default value are already good + +// Pref : 2803: set which history items are to be cleared on shutdown +// [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes>Settings +// [NOTE] If 'history' is true, downloads will also be cleared regardless of the value +// but if 'history' is false, downloads can still be cleared independently +// However, this may not always be the case. The interface combines and syncs these +// prefs when set from there, and the sanitize code may change at any time +//defaultPref("privacy.clearOnShutdown.siteSettings", false); // Site Preferences +//defaultPref("privacy.clearOnShutdown.cache", true); +//defaultPref("privacy.clearOnShutdown.cookies", true); +//defaultPref("privacy.clearOnShutdown.downloads", true); // see note above +//defaultPref("privacy.clearOnShutdown.formdata", true); // Form & Search History +//defaultPref("privacy.clearOnShutdown.history", true); // Browsing & Download History +//defaultPref("privacy.clearOnShutdown.offlineApps", true); // Offline Website Data +//defaultPref("privacy.clearOnShutdown.sessions", true); // Active Logins +// Make panel locked (bug) +// replaced by //defaultPref("privacy.sanitize.sanitizeOnShutdown", true); + +// Pref : 0801: disable location bar using search - PRIVACY +// don't leak typos to a search engine; give an error message instead +//lockPref("keyword.enabled", false); +// Beak search from url bar +// After other settings, this does not send any data to search. + +// Pref : Disable Firefox Account +//lockPref("identity.fxaccounts.enabled", false); //Deprecated Active +// Already disabled in policies.json + +// Pref : 2609: disable MathML (Mathematical Markup Language) (FF51+) +// [TEST] http://browserspy.dk/mathml.php +// [1] https://bugzilla.mozilla.org/1173199 +//lockPref("mathml.disabled", true); +// This setting is a fingerprint in itself + +// Pref : 2304: disable web notifications +// [1] https://developer.mozilla.org/docs/Web/API/Notifications_API +//lockPref("dom.webnotifications.enabled", false); // (FF22+) +//lockPref("dom.webnotifications.serviceworker.enabled", false); // (FF44+) +// After tuning, this is no longer a privacy issue but a feature + +// Pref : History sessionhistory +//lockPref("browser.sessionhistory.max_total_viewers", 0); + +// Pref : 0850f: disable location bar suggesting local search history (FF57+) +// [1] https://bugzilla.mozilla.org/1181644 +//lockPref("browser.urlbar.maxHistoricalSearchSuggestions", 0); // max. number of search suggestions +// No privacy issue here + +// Pref : 1020: disable the Session Restore service completely +// [SETUP-CHROME] This also disables the "Recently Closed Tabs" feature +// It does not affect "Recently Closed Windows" or any history. +//lockPref("browser.sessionstore.max_tabs_undo", 0); +//lockPref("browser.sessionstore.max_windows_undo", 0); +// Not really a privacy issue, but it's useful to have this feature + +// Pref : Disable URL bar autocomplete and history/bookmark suggestion dropdown +//lockPref("browser.urlbar.autocomplete.enabled", false); +//lockPref("browser.urlbar.suggest.history", false); +//lockPref("browser.urlbar.suggest.bookmark", false); +//lockPref("browser.urlbar.suggest.openpage", false); +// This does not cause privacy/leaking issues + +// Pref : 2605: block web content in file processes (FF55+) +// [SETUP-WEB] You may want to disable this for corporate or developer environments +// [1] https://bugzilla.mozilla.org/1343184 +//lockPref("browser.tabs.remote.allowLinkedWebInFileUriProcess", false); +// Not an issue + +// DOWNLOADS +// Pref : 2650: discourage downloading to desktop (0=desktop 1=downloads 2=last used) +// [SETTING] To set your default "downloads", set General>Downloads>Save files to +//lockPref("browser.download.folderList", 2); +// Pref : 2651: enforce user interaction for security by always asking the user where to download +// [SETTING] General>Downloads>Always ask you where to save files +//lockPref("browser.download.useDownloadDir", false); +// Pref : 2654: disable "open with" in download dialog (FF50+) +// This is very useful to enable when the browser is sandboxed (e.g. via AppArmor) +// in such a way that it is forbidden to run external applications. +// [SETUP-CHROME] This may interfere with some users' workflow or methods +// [1] https://bugzilla.mozilla.org/1281959 +//lockPref("browser.download.forbid_open_with", true); +// Not an issue + +// OCSP (Online Certificate Status Protocol) +// OCSP leaks the visited sites. Exactly same issue as with safebrowsing. +// Stapling forces the site to prove that its certificate is good +// through the CA, so apparently nothing is leaked in this case. +// [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ +// Pref : 1211: control when to use OCSP fetching (to confirm current validity of certificates) +// 0=disabled, 1=enabled (default), 2=enabled for EV certificates only +// OCSP (non-stapled) leaks information about the sites you visit to the CA (cert authority) +// It's a trade-off between security (checking) and privacy (leaking info to the CA) +// [NOTE] This pref only controls OCSP fetching and does not affect OCSP stapling +// [1] https://en.wikipedia.org/wiki/Ocsp +//lockPref("security.OCSP.enabled", 1); + +// Pref : 1212: set OCSP fetch failures (non-stapled, see 1211) to hard-fail [SETUP-WEB] +// When a CA cannot be reached to validate a cert, Firefox just continues with the connection (=soft-fail) +// Setting this pref to true tells Firefox to terminate the connection instead (=hard-fail) +// It is pointless to soft-fail when an OCSP fetch fails: you cannot confirm that the cert is still valid (it +// could have been revoked) and/or you could be under attack (e.g. malicious blocking of OCSP servers) +// [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ +// [2] https://www.imperialviolet.org/2014/04/19/revchecking.html +//lockPref("security.OCSP.require", true); + +// Pref : 1022: disable resuming session from crash [SETUP-CHROME] +//lockPref("browser.sessionstore.resume_from_crash", false); +// Not really a privacy issue, but it's useful to have this feature + +// Pref : 0103: set HOME+NEWWINDOW page +// about:home=Activity Stream (default, see 0105), custom URL, about:blank +// [SETTING] Home>New Windows and Tabs>Homepage and new windows +//lockPref("browser.startup.homepage", "about:blank"); +// Let the user have the choice, and easily change it + +// Pref : 2740: disable service workers cache and cache storage +// [1] https://w3c.github.io/ServiceWorker/#privacy +//lockPref("dom.caches.enabled", false); +// Not really a privacy issue, but it's useful to have this feature +// Other settings solve privacy issues related to this + +// Pref : First-party isolation +// https://bugzilla.mozilla.org/show_bug.cgi?id=1299996 +// https://bugzilla.mozilla.org/show_bug.cgi?id=1260931 +// https://wiki.mozilla.org/Security/FirstPartyIsolation +// First-party isolation breaks Microsoft Teams +// First-party isolation causes HTTP basic auth to ask for credentials for every new tab (see #425) +// Solved by extension +// Pref : 4001: enable First Party Isolation (FF51+) +// [SETUP-WEB] May break cross-domain logins and site functionality until perfected +// [1] https://bugzilla.mozilla.org/1260931 +// enabled via addons +//lockPref("privacy.firstparty.isolate", true); +// Pref : 4002: enforce FPI restriction for window.opener (FF54+) +// [NOTE] Setting this to false may reduce the breakage in 4001 +// [FF65+] blocks postMessage with targetOrigin "*" if originAttributes don't match. But +// to reduce breakage it ignores the 1st-party domain (FPD) originAttribute. (see [2],[3]) +// The 2nd pref removes that limitation and will only allow communication if FPDs also match. +// [1] https://bugzilla.mozilla.org/1319773#c22 +// [2] https://bugzilla.mozilla.org/1492607 +// [3] https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage +//lockPref("privacy.firstparty.isolate.restrict_opener_access", true); // default: true +// lockPref("privacy.firstparty.isolate.block_post_message", true); +// Enforced with addon + +// Pref : 0102: set START page (0=blank, 1=home, 2=last visited page, 3=resume previous session) +// [SETTING] General>Startup>Restore previous session +//lockPref("browser.startup.page", 0); +// Let the user choose over settings page + +// Pref : 1001: disable disk cache +//lockPref("browser.cache.disk.enable", false); +//lockPref("browser.cache.disk.capacity", 0); +//lockPref("browser.cache.disk.smart_size.enabled", false); +//lockPref("browser.cache.disk.smart_size.first_run", false); +// Pref : 1003: disable memory cache +// [NOTE] Not recommended due to performance issues +// lockPref("browser.cache.memory.enable", false); +// lockPref("browser.cache.memory.capacity", 0); +// This is overkill. Disabled for performance. +// Firefox should be run in a container: sandbox or otherwise + +// Pref : New tab page +//lockPref("browser.newtabpage.enabled", false); +// New page site shortcuts does not spy after tunning. May be enabled if preferred. + +// Pref : Disable in-content SVG rendering (Firefox >= 53) (disabled) +// Disabling SVG support breaks many UI elements on many sites +// https://bugzilla.mozilla.org/show_bug.cgi?id=1216893 +//lockPref("svg.disabled", true); +// Solved by extension + +// Pref : Disable Caching of SSL Pages +// CIS Version 1.2.0 October 21st, 2011 2.5.8 +// http://kb.mozillazine.org/Browser.cache.disk_cache_ssl +//lockPref("browser.cache.disk_cache_ssl", false); + +// Pref : 2212 : limit events that can cause a popup +// default is "change click dblclick auxclick mouseup pointerup notificationclick reset submit touchend contextmenu" +// [1] http://kb.mozillazine.org/Dom.popup_allowed_events +//lockPref("dom.popup_allowed_events", "click dblclick"); +// This does not cause privacy/leaking issues +// Also already set in "dom.popup_maximum" + +// Pref : 2031 : disable audio auto-play in non-active tabs (FF51+) +// [1] https://www.ghacks.net/2016/11/14/firefox-51-blocks-automatic-audio-playback-in-non-active-tabs/ +//lockPref("media.block-autoplay-until-in-foreground", true); +// Not privacy/security related + +// Pref : 2403 : disable clipboard commands (cut/copy) from "non-privileged" content (FF41+) +// this disables document.execCommand("cut"/"copy") to protect your clipboard +// [1] https://bugzilla.mozilla.org/1170911 +//lockPref("dom.allow_cut_copy", false); +// Not an issue + +// Pref : 1405 : disable WOFF2 (Web Open Font Format) (FF35+) +//lockPref("gfx.downloadable_fonts.woff2.enabled", false); +// Solved by extension + +// Pref : 1406 : disable CSS Font Loading API +// Disabling fonts can uglify the web a fair bit. +//lockPref("layout.css.font-loading-api.enabled", false); +// Solved by extension + +// - Disabled - Dumped Disabled From (gHacks, Check user.js for description) ---------------- + +//lockPref("browser.chrome.site_icons", false); +//lockPref("browser.library.activity-stream.enabled", false); +//lockPref("browser.privatebrowsing.autostart", true); +//lockPref("browser.urlbar.maxRichResults", 0); +//lockPref("dom.storage.enabled", false); +//lockPref("dom.storageManager.enabled", false); +//lockPref("extensions.screenshots.disabled", true); +//lockPref("extensions.webextensions.restrictedDomains", ""); +//lockPref("font.name.monospace.x-unicode", "Lucida Console"); +//lockPref("font.name.monospace.x-western", "Lucida Console"); +//lockPref("font.name.sans-serif.x-unicode", "Arial"); +//lockPref("font.name.sans-serif.x-western", "Arial"); +//lockPref("font.name.serif.x-unicode", "Georgia"); +//lockPref("font.name.serif.x-western", "Georgia"); +//lockPref("font.system.whitelist", ""); +//lockPref("full-screen-api.enabled", false); +//lockPref("gfx.downloadable_fonts.enabled", false); +//lockPref("gfx.downloadable_fonts.fallback_delay", -1); +//lockPref("javascript.options.baselinejit", false); +//lockPref("javascript.options.ion", false); +//lockPref("media.media-capabilities.enabled", false); +//lockPref("network.dnsCacheEntries", 400); +//lockPref("network.dnsCacheExpiration", 60); +//lockPref("network.ftp.enabled", false); +//lockPref("permissions.default.camera", 2); +//lockPref("permissions.default.desktop-notification", 2); +//lockPref("permissions.default.microphone", 2); +//lockPref("permissions.default.shortcuts", 2); +//lockPref("privacy.window.maxInnerHeight", 900); +//lockPref("privacy.window.maxInnerWidth", 1600); +//lockPref("security.insecure_connection_text.pbmode.enabled", true); +//lockPref("security.nocertdb", true); +//lockPref("security.ssl3.dhe_rsa_aes_128_sha", false); +//lockPref("security.ssl3.dhe_rsa_aes_256_sha", false); +//lockPref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false); +//lockPref("security.ssl3.ecdhe_rsa_aes_128_sha", false); +//lockPref("urlclassifier.trackingTable", "test-track-simple,base-track-digest256"); + +// - Disabled - Section ON ------------------------------------------------------------------ + +// Pref : Tor settings +// This browser is not meant for tor +// Enabling those settings for user torifying their whole connection +defaultPref("network.dns.blockDotOnion", true); +lockPref("network.http.referer.hideOnionSource", true); + +// Pref : 1603 : CROSS ORIGIN: control when to send a referer +// 0=always (default), 1=only if base domains match, 2=only if hosts match +// Can break some important site... (payment... ) +lockPref("network.http.referer.XOriginPolicy", 1); + +// Pref : Only allow TLS 1.[0-3] +lockPref("security.tls.version.max", 4); // 4 = allow up to and including TLS 1.3 + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Disabled - Deprecated Active +// Deprecated settings but left active for various reasons +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : 0516 : disable Onboarding (FF55+) +// Onboarding is an interactive tour/setup for new installs/profiles and features. Every time +// about:home or about:newtab is opened, the onboarding overlay is injected into it +// [NOTE] Onboarding uses Google Analytics [2], and leaks resource://URIs [3] +// [1] https://wiki.mozilla.org/Firefox/Onboarding +// [2] https://github.com/mozilla/onboard/commit/db4d6c8726c89a5d6a241c1b1065827b525c5baf +// [3] https://bugzilla.mozilla.org/863246#c154 +lockPref("browser.onboarding.enabled", false); // Removed in v64 //Deprecated Active + +// Pref : Disable WebIDE Web Debug Extension +// https://trac.torproject.org/projects/tor/ticket/16222 +// https://developer.mozilla.org/docs/Tools/WebIDE +lockPref("devtools.webide.autoinstallADBHelper", false); +// Replaced by "devtools.webide.autoinstallADBExtension" in 64 + +// Pref : Disable raw TCP socket support (mozTCPSocket) +// https://trac.torproject.org/projects/tor/ticket/18863 +// https://www.mozilla.org/en-US/security/advisories/mfsa2015-97/ +// https://developer.mozilla.org/docs/Mozilla/B2G_OS/API/TCPSocket +// is only exposed to chrome ( https://trac.torproject.org/projects/tor/ticket/27268#comment:2 ) +// Not important +lockPref("dom.mozTCPSocket.enabled", false); + +// Pref : Enforce checking for Firefox updates +lockPref("app.update.enabled", false); + +// Pref : Disable bookmark backups (default: 15) +// http://kb.mozillazine.org/Browser.bookmarks.max_backups +lockPref("browser.bookmarks.max_backups", 2); + +// Pref : Disable SSDP +// https://bugzilla.mozilla.org/show_bug.cgi?id=1111967 +lockPref("browser.casting.enabled", false); + +// Pref : +lockPref("browser.newtabpage.activity-stream.enabled", false); +lockPref("browser.newtabpage.directory.ping", "data:text/plain,"); +lockPref("browser.newtabpage.directory.source", "data:text/plain,"); +lockPref("browser.newtabpage.enhanced", false); + +// Pref : +lockPref("browser.pocket.enabled", false); + +// Pref : Disable Heartbeat (Mozilla user rating telemetry) +// https://wiki.mozilla.org/Advocacy/heartbeat +// https://trac.torproject.org/projects/tor/ticket/19047 +lockPref("browser.selfsupport.url", ""); + +// Pref : Don't reveal build ID +// Value taken from Tor Browser +// https://bugzilla.mozilla.org/show_bug.cgi?id=583181 +// Already enforced with 'privacy.resistFingerprinting' ? +lockPref("browser.startup.homepage_override.mstone", "ignore"); + +// Pref : Disable face detection +lockPref("camera.control.face_detection.enabled", false); + +// Pref : +lockPref("datareporting.healthreport.about.reportUrl", "data:,"); +lockPref("datareporting.healthreport.service.enabled", false); + +// Pref : +lockPref("device.sensors.enabled", false); + +// Pref : Disable WebIDE Web Debug +// https://trac.torproject.org/projects/tor/ticket/16222 +// https://developer.mozilla.org/docs/Tools/WebIDE +lockPref("devtools.webide.autoinstallFxdtAdapters", false); +lockPref("devtools.webide.adaptersAddonURL", ""); + +// Pref : Disable resource timing API +// https://www.w3.org/TR/resource-timing/#privacy-security +lockPref("dom.enable_resource_timing", false); + +// Pref : Disable FlyWeb (discovery of LAN/proximity IoT devices that expose a Web interface) +// https://wiki.mozilla.org/FlyWeb +// https://wiki.mozilla.org/FlyWeb/Security_scenarios +// https://docs.google.com/document/d/1eqLb6cGjDL9XooSYEEo7mE-zKQ-o-AuDTcEyNhfBMBM/edit +// http://www.ghacks.net/2016/07/26/firefox-flyweb +lockPref("dom.flyweb.enabled", false); + +// Pref : +lockPref("dom.gamepad.enabled", false); + +// Pref : Disable leaking network/browser connection information via Javascript +// Network Information API provides general information about the system's connection type (WiFi, cellular, etc.) +// https://developer.mozilla.org/en-US/docs/Web/API/Network_Information_API +// https://wicg.github.io/netinfo/#privacy-considerations +// https://bugzilla.mozilla.org/show_bug.cgi?id=960426 +lockPref("dom.netinfo.enabled", false); + +// Pref : 2306: disable push notifications (FF44+) +// web apps can receive messages pushed to them from a server, whether or +// not the web app is in the foreground, or even currently loaded +// [1] https://developer.mozilla.org/docs/Web/API/Push_API +lockPref("dom.push.udp.wakeupEnabled", false); //UDP Wake-up + +// Pref : Disable telephony API +// https://wiki.mozilla.org/WebAPI/Security/WebTelephony +lockPref("dom.telephony.enabled", false); + +// Pref : Disable SHIELD +// https://support.mozilla.org/en-US/kb/shield +// https://bugzilla.mozilla.org/show_bug.cgi?id=1370801 +lockPref("extensions.shield-recipe-client.enabled", false); + +// Pref : Disable Firefox Hello metrics collection +// https://groups.google.com/d/topic/mozilla.dev.platform/nyVkCx-_sFw/discussion +lockPref("loop.logDomains", false); + +// Pref : Disable video stats to reduce fingerprinting threat +// https://bugzilla.mozilla.org/show_bug.cgi?id=654550 +// https://github.com/pyllyukko/user.js/issues/9#issuecomment-100468785 +// https://github.com/pyllyukko/user.js/issues/9#issuecomment-148922065 +lockPref("media.video_stats.enabled", false); + +// Pref : WebSockets is a technology that makes it possible to open an interactive communication +// session between the user's browser and a server. (May leak IP when using proxy/VPN) +lockPref("network.websocket.enabled", false); + +// Pref : Disable Reader +// Not deprecated but useful to be located here +lockPref("reader.parse-on-load.enabled", false); + +// CIS 2.7.4 Disable Scripting of Plugins by JavaScript +// http://forums.mozillazine.org/viewtopic.php?f=7&t=153889 +lockPref("security.xpconnect.plugin.unrestricted", false); + +// Pref : +lockPref("social.directories", ""); + +// Pref : +lockPref("social.remote-install.enabled", false); + +// Pref : +lockPref("social.whitelist", ""); + +// Pref : Disable RC4 +// https://developer.mozilla.org/en-US/Firefox/Releases/38#Security +// https://bugzilla.mozilla.org/show_bug.cgi?id=1138882 +// https://rc4.io/ +// https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-2566 +lockPref("security.ssl3.ecdhe_ecdsa_rc4_128_sha", false); +lockPref("security.ssl3.ecdhe_rsa_rc4_128_sha", false); +lockPref("security.ssl3.rsa_rc4_128_md5", false); +lockPref("security.ssl3.rsa_rc4_128_sha", false); +lockPref("security.tls.unrestricted_rc4_fallback", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Disabled - Deprecated Inactive +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// - Disabled - Deprecated Main ------------------------------------------------------------------- + +// Pref : Other old safebrowsing not used +//lockPref("browser.safebrowsing.appRepURL", ""); +//lockPref("browser.safebrowsing.enabled", false); +//lockPref("browser.safebrowsing.gethashURL", ""); +//lockPref("browser.safebrowsing.malware.reportURL", ""); +//lockPref("browser.safebrowsing.provider.google.appRepURL", ""); +//lockPref("browser.safebrowsing.reportErrorURL", ""); +//lockPref("browser.safebrowsing.reportGenericURL", ""); +//lockPref("browser.safebrowsing.reportMalwareErrorURL", ""); +//lockPref("browser.safebrowsing.reportMalwareMistakeURL", ""); +//lockPref("browser.safebrowsing.reportMalwareURL", ""); +//lockPref("browser.safebrowsing.reportPhishMistakeURL", ""); +//lockPref("browser.safebrowsing.reportURL", ""); +//lockPref("browser.safebrowsing.updateURL", ""); + +// Pref : 1031: disable favicons in tabs and new bookmarks - merged with browser.chrome.site_icons +// [-] https://bugzilla.mozilla.org/1453751 +// lockPref("browser.chrome.favicons", false); + +// Pref : Don't use OS values to determine locale, force using Firefox locale setting +// http://kb.mozillazine.org/Intl.locale.matchOS +// Disabled to make resistFingerprinting efficient +//lockPref("intl.locale.matchOS", false); + +// Pref : 1601: disable referer from SSL Websites +// [-] https://bugzilla.mozilla.org/1308725 +//lockPref("network.http.sendSecureXSiteReferrer", false); + +// Pref : 2030: disable auto-play of HTML5 media - replaced by media.autoplay.default +// [WARNING] This may break video playback on various sites +// [-] https://bugzilla.mozilla.org/1470082 +// Still active for ESR60.x but not important +//lockPref("media.autoplay.enabled", false); + +// Pref : 1007: disable randomized FF HTTP cache decay experiments +// [1] https://trac.torproject.org/projects/tor/ticket/13575 +// [-] https://bugzilla.mozilla.org/1430197 +//lockPref("browser.cache.frecency_experiment", -1); + +// Pref : 1606: set the default Referrer Policy - replaced by network.http.referer.defaultPolicy +// [-] https://bugzilla.mozilla.org/587523 +//lockPref("network.http.referer.userControlPolicy", 3); // (FF53-FF58) default: 3 + +// Pref : 2704: set cookie lifetime in days (see 2703) +// [-] https://bugzilla.mozilla.org/1457170 +// lockPref("network.cookie.lifetime.days", 90); // default: 90 + +// Pref : 2604: (25+) disable page thumbnails - replaced by browser.pagethumbnails.capturing_disabled +// [-] https://bugzilla.mozilla.org/897811 +//lockPref("pageThumbs.enabled", false); + +// - Disabled - Default is same ------------------------------------------------------------------- +// This is generally a bad idea: if FF disables something due to a security concern, the +// end user who doesn't keep up to date with changes (IF they do update) would be screwed over +// Thanks to @Thorin-Oakenpants + +// Pref : Display a notification bar when websites offer data for offline use +// http://kb.mozillazine.org/Browser.offline-apps.notify +//lockPref("browser.offline-apps.notify", true); //Default true + +// Pref : Enable Subresource Integrity +// https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity +// https://wiki.mozilla.org/Security/Subresource_Integrity +//lockPref("security.sri.enable", true); //Default true + +// Pref : Enable GCM ciphers (TLSv1.2 only) +// https://en.wikipedia.org/wiki/Galois/Counter_Mode +//lockPref("security.ssl3.ecdhe_ecdsa_aes_128_gcm_sha256", true); // Pref : 0xc02b //Default true + +// Pref : Enable ciphers with ECDHE and key size > 128bits +//lockPref("security.ssl3.ecdhe_ecdsa_aes_256_sha", true); // Pref : 0xc00a //Default true + +// Pref : Enable ChaCha20 and Poly1305 (Firefox >= 47) +// https://www.mozilla.org/en-US/firefox/47.0/releasenotes/ +// https://tools.ietf.org/html/rfc7905 +// https://bugzilla.mozilla.org/show_bug.cgi?id=917571 +// https://bugzilla.mozilla.org/show_bug.cgi?id=1247860 +// https://cr.yp.to/chacha.html +//lockPref("security.ssl3.ecdhe_ecdsa_chacha20_poly1305_sha256", true); //Default true +//lockPref("security.ssl3.ecdhe_rsa_chacha20_poly1305_sha256", true); //Default true + +// Pref : Enable GCM ciphers (TLSv1.2 only) +// https://en.wikipedia.org/wiki/Galois/Counter_Mode +//lockPref("security.ssl3.ecdhe_rsa_aes_128_gcm_sha256", true); // Pref : 0xc02f //Default true + +// Pref : Enable ciphers with ECDHE and key size > 128bits +//lockPref("security.ssl3.ecdhe_rsa_aes_256_sha", true); // Pref : 0xc014 //Default true + +// - Disabled - Dumped Deprecated From (gHacks, Check user.js for description) -------------------- + +//lockPref("general.useragent.locale", "en-US"); +//lockPref("browser.backspace_action", 2); +//lockPref("browser.bookmarks.showRecentlyBookmarked", false); +//lockPref("browser.crashReports.unsubmittedCheck.autoSubmit", false); +//lockPref("browser.ctrlTab.previews", true); +//lockPref("browser.formautofill.enabled", false); +//lockPref("browser.formfill.saveHttpsForms", false); +//lockPref("browser.fullscreen.animate", false); +//lockPref("browser.history.allowPopState", false); +//lockPref("browser.history.allowPushState", false); +//lockPref("browser.history.allowReplaceState", false); +//lockPref("browser.newtabpage.introShown", true); +//lockPref("browser.pocket.api", ""); +//lockPref("browser.pocket.oAuthConsumerKey", ""); +//lockPref("browser.pocket.site", ""); +//lockPref("browser.polaris.enabled", false); +//lockPref("browser.search.showOneOffButtons", false); +//lockPref("browser.selfsupport.enabled", false); +//lockPref("browser.sessionstore.privacy_level_deferred", 2); +//lockPref("browser.tabs.warnOnClose", false); +//lockPref("browser.tabs.warnOnCloseOtherTabs", false); +//lockPref("browser.tabs.warnOnOpen", false); +//lockPref("browser.trackingprotection.gethashURL", ""); +//lockPref("browser.trackingprotection.updateURL", ""); +//lockPref("browser.urlbar.decodeURLsOnCopy", true); +//lockPref("browser.urlbar.unifiedcomplete", false); +//lockPref("browser.usedOnWindows10.introURL", ""); +//lockPref("browser.zoom.siteSpecific", false); +//lockPref("camera.control.autofocus_moving_callback.enabled", false); +//lockPref("datareporting.healthreport.about.reportUrlUnified", "data:text/plain,"); +//lockPref("datareporting.healthreport.documentServerURI", ""); +//lockPref("datareporting.policy.dataSubmissionEnabled.v2", false); +//lockPref("dom.archivereader.enabled", false); +//lockPref("dom.beforeAfterKeyboardEvent.enabled", false); +//lockPref("dom.disable_image_src_set", true); +//lockPref("dom.disable_window_open_feature.scrollbars", true); +//lockPref("dom.disable_window_status_change", true); +//lockPref("dom.idle-observers-api.enabled", false); +//lockPref("dom.keyboardevent.code.enabled", false); +//lockPref("dom.network.enabled", false); +//lockPref("dom.vr.oculus050.enabled", false); +//lockPref("dom.w3c_touch_events.enabled", 0); +//lockPref("dom.workers.enabled", false); +//lockPref("dom.workers.sharedWorkers.enabled", false); +//lockPref("extensions.formautofill.experimental", false); +//lockPref("extensions.screenshots.system-disabled", true); +//lockPref("extensions.shield-recipe-client.api_url", ""); +//lockPref("full-screen-api.approval-required", false); +//lockPref("full-screen-api.warning.delay", 0); +//lockPref("full-screen-api.warning.timeout", 0); +//lockPref("general.warnOnAboutConfig", false); +//lockPref("geo.security.allowinsecure", false); +//lockPref("loop.enabled", false); +//lockPref("loop.facebook.appId", ""); +//lockPref("loop.facebook.enabled", false); +//lockPref("loop.facebook.fallbackUrl", ""); +//lockPref("loop.facebook.shareUrl", ""); +//lockPref("loop.feedback.formURL", ""); +//lockPref("loop.feedback.manualFormURL", ""); +//lockPref("loop.server", ""); +//lockPref("media.block-play-until-visible", true); +//lockPref("media.eme.apiVisible", false); +//lockPref("media.eme.chromium-api.enabled", false); +//lockPref("media.getusermedia.screensharing.allow_on_old_platforms", false); +//lockPref("media.getusermedia.screensharing.allowed_domains", ""); +//lockPref("media.gmp-eme-adobe.autoupdate", false); +//lockPref("media.gmp-eme-adobe.visible", false); +//lockPref("media.ondevicechange.enabled", false); +//lockPref("media.webspeech.synth.enabled", false); +//lockPref("network.http.spdy.enabled.http2draft", false); +//lockPref("network.http.spdy.enabled.v3-1", false); +//lockPref("pfs.datasource.url", ""); +//lockPref("plugin.scan.Acrobat", "99999"); +//lockPref("plugin.scan.Quicktime", "99999"); +//lockPref("plugin.scan.WindowsMediaPlayer", "99999"); +//lockPref("plugins.enumerable_names", ""); +//lockPref("plugins.update.notifyUser", false); +//lockPref("plugins.update.url", ""); +//lockPref("privacy.clearOnShutdown.passwords", false); +//lockPref("security.mixed_content.send_hsts_priming", false); +//lockPref("security.mixed_content.use_hsts", true); +//lockPref("security.tls.insecure_fallback_hosts.use_static_list", false); +//lockPref("social.enabled", false); +//lockPref("social.share.activationPanelEnabled", false); +//lockPref("social.shareDirectory", ""); +//lockPref("social.toast-notifications.enabled", false); +//lockPref("startup.homepage_override_url", ""); +//lockPref("startup.homepage_welcome_url", ""); +//lockPref("startup.homepage_welcome_url.additional", ""); +//lockPref("toolkit.cosmeticAnimations.enabled", false); +//lockPref("toolkit.telemetry.unifiedIsOptIn", true); +//lockPref("ui.key.menuAccessKey", 0); +//lockPref("view_source.tab", false); + +defaultPref("xpinstall.signatures.required", true); + +// https://www.ghacks.net/2019/05/24/firefox-69-userchrome-css-and-usercontent-css-disabled-by-default/ +// might increase startup time, so keep it disabled, but modifiable by default +defaultPref("toolkit.legacyUserProfileCustomizations.stylesheets", false); + +// to be set for the console to work, see https://gitlab.com/librewolf-community/browser/linux/-/issues/80: +defaultPref("devtools.selfxss.count", 0); + +// enable HTTPS only mode by default +defaultPref("dom.security.https_only_mode", true); +defaultPref("dom.security.https_only_mode_ever_enabled", true); + + +// attempting new cookie behavior (use Settings > Cookies and Site Data > Manage Exceptions) +// (please not that after you added a site, you must close LibreWolf before the cookies/etc are actually saved.) +defaultPref("privacy.clearOnShutdown.cookies", false); +defaultPref("privacy.clearOnShutdown.offlineApps", false); +defaultPref("network.cookie.lifetimePolicy", 2); diff --git a/util/cfgdiff/oakenpants.cfg b/util/cfgdiff/oakenpants.cfg new file mode 100644 index 0000000..b8ff7dc --- /dev/null +++ b/util/cfgdiff/oakenpants.cfg @@ -0,0 +1,1706 @@ +/****** +* name: arkenfox user.js +* date: 04 April 2021 +* version 87 +* url: https://github.com/arkenfox/user.js +* license: MIT: https://github.com/arkenfox/user.js/blob/master/LICENSE.txt + +* README: + + 1. Consider using Tor Browser if it meets your needs or fits your threat model better + * https://www.torproject.org/about/torusers.html.en + 2. Required reading: Overview, Backing Up, Implementing, and Maintenance entries + * https://github.com/arkenfox/user.js/wiki + 3. If you skipped step 2, return to step 2 + 4. Make changes + * There are often trade-offs and conflicts between security vs privacy vs anti-fingerprinting + and these need to be balanced against functionality & convenience & breakage + * Some site breakage and unintended consequences will happen. Everyone's experience will differ + e.g. some user data is erased on close (section 2800), change this to suit your needs + * While not 100% definitive, search for "[SETUP" tags + e.g. third party images/videos not loading on some sites? check 1603 + * Take the wiki link in step 2 and read the Troubleshooting entry + 5. Some tag info + [SETUP-SECURITY] it's one item, read it + [SETUP-WEB] can cause some websites to break + [SETUP-CHROME] changes how Firefox itself behaves (i.e. not directly website related) + [SETUP-PERF] may impact performance + [WARNING] used sparingly, heed them + 6. Override Recipes: https://github.com/arkenfox/user.js/issues/1080 + +* RELEASES: https://github.com/arkenfox/user.js/releases + + * It is best to use the arkenfox release that is optimized for and matches your Firefox version + * EVERYONE: each release + - run prefsCleaner or reset deprecated prefs (9999s) and prefs made redundant by RPF (4600s) + - re-enable section 4600 if you don't use RFP + ESR78 + - If you are not using arkenfox v78... (not a definitive list) + - 1244: HTTPS-Only mode is enabled + - 1401: document fonts is inactive as it is now covered by RFP in FF80+ + - 4600: some prefs may apply even if you use RFP + - 9999: switch the appropriate deprecated section(s) back on + +* INDEX: + + 0100: STARTUP + 0200: GEOLOCATION / LANGUAGE / LOCALE + 0300: QUIET FOX + 0400: BLOCKLISTS / SAFE BROWSING + 0500: SYSTEM ADD-ONS / EXPERIMENTS + 0600: BLOCK IMPLICIT OUTBOUND + 0700: HTTP* / TCP/IP / DNS / PROXY / SOCKS etc + 0800: LOCATION BAR / SEARCH BAR / SUGGESTIONS / HISTORY / FORMS + 0900: PASSWORDS + 1000: CACHE / SESSION (RE)STORE / FAVICONS + 1200: HTTPS (SSL/TLS / OCSP / CERTS / HPKP / CIPHERS) + 1400: FONTS + 1600: HEADERS / REFERERS + 1700: CONTAINERS + 1800: PLUGINS + 2000: MEDIA / CAMERA / MIC + 2200: WINDOW MEDDLING & LEAKS / POPUPS + 2300: WEB WORKERS + 2400: DOM (DOCUMENT OBJECT MODEL) & JAVASCRIPT + 2500: HARDWARE FINGERPRINTING + 2600: MISCELLANEOUS + 2700: PERSISTENT STORAGE + 2800: SHUTDOWN + 4000: FPI (FIRST PARTY ISOLATION) + 4500: RFP (RESIST FINGERPRINTING) + 4600: RFP ALTERNATIVES + 4700: RFP ALTERNATIVES (USER AGENT SPOOFING) + 5000: PERSONAL + 9999: DEPRECATED / REMOVED / LEGACY / RENAMED + +******/ + +/* START: internal custom pref to test for syntax errors + * [NOTE] In FF60+, not all syntax errors cause parsing to abort i.e. reaching the last debug + * pref no longer necessarily means that all prefs have been applied. Check the console right + * after startup for any warnings/error messages related to non-applied prefs + * [1] https://blog.mozilla.org/nnethercote/2018/03/09/a-new-preferences-parser-for-firefox/ ***/ +//defaultPref("_user.js.parrot", "START: Oh yes, the Norwegian Blue... what's wrong with it?"); + +/* 0000: disable about:config warning + * FF73-86: chrome://global/content/config.xhtml ***/ +defaultPref("general.warnOnAboutConfig", false); // XHTML version +defaultPref("browser.aboutConfig.showWarning", false); // HTML version [FF71+] + +/*** [SECTION 0100]: STARTUP ***/ +//defaultPref("_user.js.parrot", "0100 syntax error: the parrot's dead!"); +/* 0101: disable default browser check + * [SETTING] General>Startup>Always check if Firefox is your default browser ***/ +defaultPref("browser.shell.checkDefaultBrowser", false); +/* 0102: set START page (0=blank, 1=home, 2=last visited page, 3=resume previous session) + * [NOTE] Session Restore is not used in PB mode (0110) and is cleared with history (2803, 2804) + * [SETTING] General>Startup>Restore previous session ***/ +defaultPref("browser.startup.page", 0); +/* 0103: set HOME+NEWWINDOW page + * about:home=Activity Stream (default, see 0105), custom URL, about:blank + * [SETTING] Home>New Windows and Tabs>Homepage and new windows ***/ +defaultPref("browser.startup.homepage", "about:blank"); +/* 0104: set NEWTAB page + * true=Activity Stream (default, see 0105), false=blank page + * [SETTING] Home>New Windows and Tabs>New tabs ***/ +defaultPref("browser.newtabpage.enabled", false); +defaultPref("browser.newtab.preload", false); +/* 0105: disable Activity Stream stuff (AS) + * AS is the default homepage/newtab in FF57+, based on metadata and browsing behavior. + * **NOT LISTING ALL OF THESE: USE THE PREFERENCES UI** + * [SETTING] Home>Firefox Home Content>... to show/hide what you want ***/ +/* 0105a: disable Activity Stream telemetry ***/ +defaultPref("browser.newtabpage.activity-stream.feeds.telemetry", false); +defaultPref("browser.newtabpage.activity-stream.telemetry", false); +/* 0105b: disable Activity Stream Snippets + * Runs code received from a server (aka Remote Code Execution) and sends information back to a metrics server + * [1] https://abouthome-snippets-service.readthedocs.io/ ***/ +defaultPref("browser.newtabpage.activity-stream.feeds.snippets", false); +/* 0105c: disable Activity Stream Top Stories, Pocket-based and/or sponsored content ***/ +defaultPref("browser.newtabpage.activity-stream.feeds.section.topstories", false); +defaultPref("browser.newtabpage.activity-stream.section.highlights.includePocket", false); +defaultPref("browser.newtabpage.activity-stream.showSponsored", false); +defaultPref("browser.newtabpage.activity-stream.feeds.discoverystreamfeed", false); // [FF66+] +/* 0105e: clear default topsites + * [NOTE] This does not block you from adding your own ***/ +defaultPref("browser.newtabpage.activity-stream.default.sites", ""); +/* 0110: start Firefox in PB (Private Browsing) mode + * [NOTE] In this mode *all* windows are "private windows" and the PB mode icon is not displayed + * [WARNING] The P in PB mode is misleading: it means no "persistent" disk storage such as history, + * caches, searches, cookies, localStorage, IndexedDB etc (which you can achieve in normal mode). + * In fact, PB mode limits or removes the ability to control some of these, and you need to quit + * Firefox to clear them. PB is best used as a one off window (File>New Private Window) to provide + * a temporary self-contained new session. Close all Private Windows to clear the PB mode session. + * [SETTING] Privacy & Security>History>Custom Settings>Always use private browsing mode + * [1] https://wiki.mozilla.org/Private_Browsing + * [2] https://spreadprivacy.com/is-private-browsing-really-private/ ***/ + // defaultPref("browser.privatebrowsing.autostart", true); + +/*** [SECTION 0200]: GEOLOCATION / LANGUAGE / LOCALE ***/ +//defaultPref("_user.js.parrot", "0200 syntax error: the parrot's definitely deceased!"); +/** GEOLOCATION ***/ +/* 0201: disable Location-Aware Browsing + * [NOTE] Best left at default "true", fingerprintable, already behind a prompt (see 0202) + * [1] https://www.mozilla.org/firefox/geolocation/ ***/ + // defaultPref("geo.enabled", false); +/* 0202: set a default permission for Location (see 0201) [FF58+] + * 0=always ask (default), 1=allow, 2=block + * [NOTE] Best left at default "always ask", fingerprintable via Permissions API + * [SETTING] to add site exceptions: Ctrl+I>Permissions>Access Your Location + * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Location>Settings ***/ + // defaultPref("permissions.default.geo", 2); +/* 0203: use Mozilla geolocation service instead of Google when geolocation is enabled [FF74+] + * Optionally enable logging to the console (defaults to false) ***/ +defaultPref("geo.provider.network.url", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%"); + // defaultPref("geo.provider.network.logging.enabled", true); // [HIDDEN PREF] +/* 0204: disable using the OS's geolocation service ***/ +defaultPref("geo.provider.ms-windows-location", false); // [WINDOWS] +defaultPref("geo.provider.use_corelocation", false); // [MAC] +defaultPref("geo.provider.use_gpsd", false); // [LINUX] +/* 0207: disable region updates + * [1] https://firefox-source-docs.mozilla.org/toolkit/modules/toolkit_modules/Region.html ***/ +defaultPref("browser.region.network.url", ""); // [FF78+] +defaultPref("browser.region.update.enabled", false); // [[FF79+] +/* 0208: set search region + * [NOTE] May not be hidden if Firefox has changed your settings due to your region (see 0207) ***/ + // defaultPref("browser.search.region", "US"); // [HIDDEN PREF] + +/** LANGUAGE / LOCALE ***/ +/* 0210: set preferred language for displaying web pages + * [TEST] https://addons.mozilla.org/about ***/ +defaultPref("intl.accept_languages", "en-US, en"); +/* 0211: enforce US English locale regardless of the system locale + * [SETUP-WEB] May break some input methods e.g xim/ibus for CJK languages [1] + * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=867501,1629630 ***/ +defaultPref("javascript.use_us_english_locale", true); // [HIDDEN PREF] + +/*** [SECTION 0300]: QUIET FOX + We only disable the auto-INSTALL of Firefox (app) updates. You still get prompts to update, + and it only takes one click. We highly discourage disabling auto-CHECKING for updates. + + Legitimate reasons to disable auto-INSTALLS include hijacked/monetized extensions, time + constraints, legacy issues, dev/testing, and fear of breakage/bugs. It is still important + to do updates for security reasons, please do so manually if you make changes. +***/ +//defaultPref("_user.js.parrot", "0300 syntax error: the parrot's not pinin' for the fjords!"); +/* 0301b: disable auto-CHECKING for extension and theme updates ***/ + // defaultPref("extensions.update.enabled", false); +/* 0302a: disable auto-INSTALLING Firefox updates [NON-WINDOWS FF65+] + * [NOTE] In FF65+ on Windows this SETTING (below) is now stored in a file and the pref was removed + * [SETTING] General>Firefox Updates>Check for updates but let you choose to install them ***/ +defaultPref("app.update.auto", false); +/* 0302b: disable auto-INSTALLING extension and theme updates (after the check in 0301b) + * [SETTING] about:addons>Extensions>[cog-wheel-icon]>Update Add-ons Automatically (toggle) ***/ + // defaultPref("extensions.update.autoUpdateDefault", false); +/* 0306: disable extension metadata + * used when installing/updating an extension, and in daily background update checks: + * when false, extension detail tabs will have no description ***/ + // defaultPref("extensions.getAddons.cache.enabled", false); +/* 0308: disable search engine updates (e.g. OpenSearch) + * [NOTE] This does not affect Mozilla's built-in or Web Extension search engines ***/ +defaultPref("browser.search.update", false); +/* 0309: disable sending Flash crash reports ***/ +defaultPref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false); +/* 0310: disable sending the URL of the website where a plugin crashed ***/ +defaultPref("dom.ipc.plugins.reportCrashURL", false); +/* 0320: disable about:addons' Recommendations pane (uses Google Analytics) ***/ +defaultPref("extensions.getAddons.showPane", false); // [HIDDEN PREF] +/* 0321: disable recommendations in about:addons' Extensions and Themes panes [FF68+] ***/ +defaultPref("extensions.htmlaboutaddons.recommendations.enabled", false); +/* 0330: disable telemetry + * the pref (.unified) affects the behaviour of the pref (.enabled) + * IF unified=false then .enabled controls the telemetry module + * IF unified=true then .enabled ONLY controls whether to record extended data + * so make sure to have both set as false + * [NOTE] FF58+ 'toolkit.telemetry.enabled' is now LOCKED to reflect prerelease + * or release builds (true and false respectively) [2] + * [1] https://firefox-source-docs.mozilla.org/toolkit/components/telemetry/telemetry/internals/preferences.html + * [2] https://medium.com/georg-fritzsche/data-preference-changes-in-firefox-58-2d5df9c428b5 ***/ +defaultPref("toolkit.telemetry.unified", false); +defaultPref("toolkit.telemetry.enabled", false); // see [NOTE] +defaultPref("toolkit.telemetry.server", "data:,"); +defaultPref("toolkit.telemetry.archive.enabled", false); +defaultPref("toolkit.telemetry.newProfilePing.enabled", false); // [FF55+] +defaultPref("toolkit.telemetry.shutdownPingSender.enabled", false); // [FF55+] +defaultPref("toolkit.telemetry.updatePing.enabled", false); // [FF56+] +defaultPref("toolkit.telemetry.bhrPing.enabled", false); // [FF57+] Background Hang Reporter +defaultPref("toolkit.telemetry.firstShutdownPing.enabled", false); // [FF57+] +/* 0331: disable Telemetry Coverage + * [1] https://blog.mozilla.org/data/2018/08/20/effectively-measuring-search-in-firefox/ ***/ +defaultPref("toolkit.telemetry.coverage.opt-out", true); // [HIDDEN PREF] +defaultPref("toolkit.coverage.opt-out", true); // [FF64+] [HIDDEN PREF] +defaultPref("toolkit.coverage.endpoint.base", ""); +/* 0340: disable Health Reports + * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to send technical... data ***/ +defaultPref("datareporting.healthreport.uploadEnabled", false); +/* 0341: disable new data submission, master kill switch [FF41+] + * If disabled, no policy is shown or upload takes place, ever + * [1] https://bugzilla.mozilla.org/1195552 ***/ +defaultPref("datareporting.policy.dataSubmissionEnabled", false); +/* 0342: disable Studies (see 0503) + * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to install and run studies ***/ +defaultPref("app.shield.optoutstudies.enabled", false); +/* 0343: disable personalized Extension Recommendations in about:addons and AMO [FF65+] + * [NOTE] This pref has no effect when Health Reports (0340) are disabled + * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to make personalized extension recommendations + * [1] https://support.mozilla.org/kb/personalized-extension-recommendations ***/ +defaultPref("browser.discovery.enabled", false); +/* 0350: disable Crash Reports ***/ +defaultPref("breakpad.reportURL", ""); +defaultPref("browser.tabs.crashReporting.sendReport", false); // [FF44+] + // defaultPref("browser.crashReports.unsubmittedCheck.enabled", false); // [FF51+] [DEFAULT: false] +/* 0351: enforce no submission of backlogged Crash Reports [FF58+] + * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to send backlogged crash reports ***/ +defaultPref("browser.crashReports.unsubmittedCheck.autoSubmit2", false); // [DEFAULT: false] +/* 0390: disable Captive Portal detection + * [1] https://www.eff.org/deeplinks/2017/08/how-captive-portals-interfere-wireless-security-and-privacy + * [2] https://wiki.mozilla.org/Necko/CaptivePortal ***/ +defaultPref("captivedetect.canonicalURL", ""); +defaultPref("network.captive-portal-service.enabled", false); // [FF52+] +/* 0391: disable Network Connectivity checks [FF65+] + * [1] https://bugzilla.mozilla.org/1460537 ***/ +defaultPref("network.connectivity-service.enabled", false); + +/*** [SECTION 0400]: BLOCKLISTS / SAFE BROWSING (SB) ***/ +//defaultPref("_user.js.parrot", "0400 syntax error: the parrot's passed on!"); +/** BLOCKLISTS ***/ +/* 0401: enforce Firefox blocklist + * [NOTE] It includes updates for "revoked certificates" + * [1] https://blog.mozilla.org/security/2015/03/03/revoking-intermediate-certificates-introducing-onecrl/ ***/ +defaultPref("extensions.blocklist.enabled", true); // [DEFAULT: true] + +/** SAFE BROWSING (SB) + Safe Browsing has taken many steps to preserve privacy. *IF* required, a full url is never + sent to Google, only a PART-hash of the prefix, and this is hidden with noise of other real + PART-hashes. Google also swear it is anonymized and only used to flag malicious sites. + Firefox also takes measures such as striping out identifying parameters and since SBv4 (FF57+) + doesn't even use cookies. (#Turn on browser.safebrowsing.debug to monitor this activity) + + #Required reading [#] https://feeding.cloud.geek.nz/posts/how-safe-browsing-works-in-firefox/ + [1] https://wiki.mozilla.org/Security/Safe_Browsing + [2] https://support.mozilla.org/en-US/kb/how-does-phishing-and-malware-protection-work +***/ +/* 0410: disable SB (Safe Browsing) + * [WARNING] Do this at your own risk! These are the master switches. + * [SETTING] Privacy & Security>Security>... "Block dangerous and deceptive content" ***/ + // defaultPref("browser.safebrowsing.malware.enabled", false); + // defaultPref("browser.safebrowsing.phishing.enabled", false); +/* 0411: disable SB checks for downloads (both local lookups + remote) + * This is the master switch for the safebrowsing.downloads* prefs (0412, 0413) + * [SETTING] Privacy & Security>Security>... "Block dangerous downloads" ***/ + // defaultPref("browser.safebrowsing.downloads.enabled", false); +/* 0412: disable SB checks for downloads (remote) + * To verify the safety of certain executable files, Firefox may submit some information about the + * file, including the name, origin, size and a cryptographic hash of the contents, to the Google + * Safe Browsing service which helps Firefox determine whether or not the file should be blocked + * [SETUP-SECURITY] If you do not understand this, or you want this protection, then override it ***/ +defaultPref("browser.safebrowsing.downloads.remote.enabled", false); +defaultPref("browser.safebrowsing.downloads.remote.url", ""); +/* 0413: disable SB checks for unwanted software + * [SETTING] Privacy & Security>Security>... "Warn you about unwanted and uncommon software" ***/ + // defaultPref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false); + // defaultPref("browser.safebrowsing.downloads.remote.block_uncommon", false); +/* 0419: disable 'ignore this warning' on SB warnings [FF45+] + * If clicked, it bypasses the block for that session. This is a means for admins to enforce SB + * [TEST] see github wiki APPENDIX A: Test Sites: Section 5 + * [1] https://bugzilla.mozilla.org/1226490 ***/ + // defaultPref("browser.safebrowsing.allowOverride", false); + +/*** [SECTION 0500]: SYSTEM ADD-ONS / EXPERIMENTS + System Add-ons are a method for shipping extensions, considered to be + built-in features to Firefox, that are hidden from the about:addons UI. + To view your System Add-ons go to about:support, they are listed under "Firefox Features" + + Some System Add-ons have no on-off prefs. Instead you can manually remove them. Note that app + updates will restore them. They may also be updated and possibly restored automatically (see 0505) + * Portable: "...\App\Firefox64\browser\features\" (or "App\Firefox\etc" for 32bit) + * Windows: "...\Program Files\Mozilla\browser\features" (or "Program Files (X86)\etc" for 32bit) + * Mac: "...\Applications\Firefox\Contents\Resources\browser\features\" + [NOTE] On Mac you can right-click on the application and select "Show Package Contents" + * Linux: "/usr/lib/firefox/browser/features" (or similar) + + [1] https://firefox-source-docs.mozilla.org/toolkit/mozapps/extensions/addon-manager/SystemAddons.html + [2] https://dxr.mozilla.org/mozilla-central/source/browser/extensions +***/ +//defaultPref("_user.js.parrot", "0500 syntax error: the parrot's cashed in 'is chips!"); +/* 0503: disable Normandy/Shield [FF60+] + * Shield is an telemetry system (including Heartbeat) that can also push and test "recipes" + * [1] https://wiki.mozilla.org/Firefox/Shield + * [2] https://github.com/mozilla/normandy ***/ +defaultPref("app.normandy.enabled", false); +defaultPref("app.normandy.api_url", ""); +/* 0505: disable System Add-on updates ***/ +defaultPref("extensions.systemAddon.update.enabled", false); // [FF62+] +defaultPref("extensions.systemAddon.update.url", ""); // [FF44+] +/* 0506: disable PingCentre telemetry (used in several System Add-ons) [FF57+] + * Currently blocked by 'datareporting.healthreport.uploadEnabled' (see 0340) ***/ +defaultPref("browser.ping-centre.telemetry", false); +/* 0515: disable Screenshots ***/ + // defaultPref("extensions.screenshots.disabled", true); // [FF55+] +/* 0517: disable Form Autofill + * [NOTE] Stored data is NOT secure (uses a JSON file) + * [NOTE] Heuristics controls Form Autofill on forms without @autocomplete attributes + * [SETTING] Privacy & Security>Forms and Autofill>Autofill addresses + * [1] https://wiki.mozilla.org/Firefox/Features/Form_Autofill ***/ +defaultPref("extensions.formautofill.addresses.enabled", false); // [FF55+] +defaultPref("extensions.formautofill.available", "off"); // [FF56+] +defaultPref("extensions.formautofill.creditCards.available", false); // [FF57+] +defaultPref("extensions.formautofill.creditCards.enabled", false); // [FF56+] +defaultPref("extensions.formautofill.heuristics.enabled", false); // [FF55+] +/* 0518: enforce disabling of Web Compatibility Reporter [FF56+] + * Web Compatibility Reporter adds a "Report Site Issue" button to send data to Mozilla ***/ +defaultPref("extensions.webcompat-reporter.enabled", false); // [DEFAULT: false] + +/*** [SECTION 0600]: BLOCK IMPLICIT OUTBOUND [not explicitly asked for - e.g. clicked on] ***/ +//defaultPref("_user.js.parrot", "0600 syntax error: the parrot's no more!"); +/* 0601: disable link prefetching + * [1] https://developer.mozilla.org/docs/Web/HTTP/Link_prefetching_FAQ ***/ +defaultPref("network.prefetch-next", false); +/* 0602: disable DNS prefetching + * [1] https://developer.mozilla.org/docs/Web/HTTP/Headers/X-DNS-Prefetch-Control ***/ +defaultPref("network.dns.disablePrefetch", true); + // defaultPref("network.dns.disablePrefetchFromHTTPS", true); // [DEFAULT: true] +/* 0603: disable predictor / prefetching ***/ +defaultPref("network.predictor.enabled", false); + // defaultPref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: false] +/* 0605: disable link-mouseover opening connection to linked server + * [1] https://news.slashdot.org/story/15/08/14/2321202/how-to-quash-firefoxs-silent-requests ***/ +defaultPref("network.http.speculative-parallel-limit", 0); +/* 0606: enforce no "Hyperlink Auditing" (click tracking) + * [1] https://www.bleepingcomputer.com/news/software/major-browsers-to-prevent-disabling-of-click-tracking-privacy-risk/ ***/ + // defaultPref("browser.send_pings", false); // [DEFAULT: false] + +/*** [SECTION 0700]: HTTP* / TCP/IP / DNS / PROXY / SOCKS etc ***/ +//defaultPref("_user.js.parrot", "0700 syntax error: the parrot's given up the ghost!"); +/* 0701: disable IPv6 + * IPv6 can be abused, especially with MAC addresses, and can leak with VPNs. That's even + * assuming your ISP and/or router and/or website can handle it. Sites will fall back to IPv4 + * [STATS] Firefox telemetry (Dec 2020) shows ~8% of all connections are IPv6 + * [NOTE] This is just an application level fallback. Disabling IPv6 is best done at an + * OS/network level, and/or configured properly in VPN setups. If you are not masking your IP, + * then this won't make much difference. If you are masking your IP, then it can only help. + * [NOTE] PHP defaults to IPv6 with "localhost". Use "php -S 127.0.0.1:PORT" + * [TEST] https://ipleak.org/ + * [1] https://www.internetsociety.org/tag/ipv6-security/ (see Myths 2,4,5,6) ***/ +defaultPref("network.dns.disableIPv6", true); +/* 0702: disable HTTP2 + * HTTP2 raises concerns with "multiplexing" and "server push", does nothing to + * enhance privacy, and opens up a number of server-side fingerprinting opportunities. + * [WARNING] Disabling this made sense in the past, and doesn't break anything, but HTTP2 is + * at 40% (December 2019) and growing [5]. Don't be that one person using HTTP1.1 on HTTP2 sites + * [1] https://http2.github.io/faq/ + * [2] https://blog.scottlogic.com/2014/11/07/http-2-a-quick-look.html + * [3] https://http2.github.io/http2-spec/#rfc.section.10.8 + * [4] https://queue.acm.org/detail.cfm?id=2716278 + * [5] https://w3techs.com/technologies/details/ce-http2/all/all ***/ + // defaultPref("network.http.spdy.enabled", false); + // defaultPref("network.http.spdy.enabled.deps", false); + // defaultPref("network.http.spdy.enabled.http2", false); + // defaultPref("network.http.spdy.websockets", false); // [FF65+] +/* 0703: disable HTTP Alternative Services [FF37+] + * [SETUP-PERF] Relax this if you have FPI enabled (see 4000) *AND* you understand the + * consequences. FPI isolates these, but it was designed with the Tor protocol in mind, + * and the Tor Browser has extra protection, including enhanced sanitizing per Identity. + * [1] https://tools.ietf.org/html/rfc7838#section-9 + * [2] https://www.mnot.net/blog/2016/03/09/alt-svc ***/ +defaultPref("network.http.altsvc.enabled", false); +defaultPref("network.http.altsvc.oe", false); +/* 0704: enforce the proxy server to do any DNS lookups when using SOCKS + * e.g. in Tor, this stops your local DNS server from knowing your Tor destination + * as a remote Tor node will handle the DNS request + * [1] https://trac.torproject.org/projects/tor/wiki/doc/TorifyHOWTO/WebBrowsers ***/ +defaultPref("network.proxy.socks_remote_dns", true); +/* 0708: disable FTP [FF60+] ***/ + // defaultPref("network.ftp.enabled", false); // [DEFAULT: false FF88+] +/* 0709: disable using UNC (Uniform Naming Convention) paths [FF61+] + * [SETUP-CHROME] Can break extensions for profiles on network shares + * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/26424 ***/ +defaultPref("network.file.disable_unc_paths", true); // [HIDDEN PREF] +/* 0710: disable GIO as a potential proxy bypass vector + * Gvfs/GIO has a set of supported protocols like obex, network, archive, computer, dav, cdda, + * gphoto2, trash, etc. By default only smb and sftp protocols are accepted so far (as of FF64) + * [1] https://bugzilla.mozilla.org/1433507 + * [2] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/23044 + * [3] https://en.wikipedia.org/wiki/GVfs + * [4] https://en.wikipedia.org/wiki/GIO_(software) ***/ +defaultPref("network.gio.supported-protocols", ""); // [HIDDEN PREF] + +/*** [SECTION 0800]: LOCATION BAR / SEARCH BAR / SUGGESTIONS / HISTORY / FORMS + Change items 0850 and above to suit for privacy vs convenience and functionality. Consider + your environment (no unwanted eyeballs), your device (restricted access), your device's + unattended state (locked, encrypted, forensic hardened). Likewise, you may want to check + the items cleared on shutdown in section 2800. + [NOTE] The urlbar is also commonly referred to as the location bar and address bar + #Required reading [#] https://xkcd.com/538/ +***/ +//defaultPref("_user.js.parrot", "0800 syntax error: the parrot's ceased to be!"); +/* 0801: disable location bar using search + * Don't leak URL typos to a search engine, give an error message instead. + * Examples: "secretplace,com", "secretplace/com", "secretplace com", "secret place.com" + * [NOTE] This does **not** affect explicit user action such as using search buttons in the + * dropdown, or using keyword search shortcuts you configure in options (e.g. 'd' for DuckDuckGo) + * [SETUP-CHROME] If you don't, or rarely, type URLs, or you use a default search + * engine that respects privacy, then you probably don't need this ***/ +defaultPref("keyword.enabled", false); +/* 0802: disable location bar domain guessing + * domain guessing intercepts DNS "hostname not found errors" and resends a + * request (e.g. by adding www or .com). This is inconsistent use (e.g. FQDNs), does not work + * via Proxy Servers (different error), is a flawed use of DNS (TLDs: why treat .com + * as the 411 for DNS errors?), privacy issues (why connect to sites you didn't + * intend to), can leak sensitive data (e.g. query strings: e.g. Princeton attack), + * and is a security risk (e.g. common typos & malicious sites set up to exploit this) ***/ +defaultPref("browser.fixup.alternate.enabled", false); +/* 0803: display all parts of the url in the location bar ***/ +defaultPref("browser.urlbar.trimURLs", false); +/* 0805: disable coloring of visited links - CSS history leak + * [SETUP-HARDEN] Bulk rapid history sniffing was mitigated in 2010 [1][2]. Slower and more expensive + * redraw timing attacks were largely mitigated in FF77+ [3]. Using RFP (4501) further hampers timing + * attacks. Don't forget clearing history on close (2803). However, social engineering [2#limits][4][5] + * and advanced targeted timing attacks could still produce usable results + * [1] https://developer.mozilla.org/docs/Web/CSS/Privacy_and_the_:visited_selector + * [2] https://dbaron.org/mozilla/visited-privacy + * [3] https://bugzilla.mozilla.org/1632765 + * [4] https://earthlng.github.io/testpages/visited_links.html (see github wiki APPENDIX A on how to use) + * [5] https://lcamtuf.blogspot.com/2016/08/css-mix-blend-mode-is-bad-for-keeping.html ***/ + // defaultPref("layout.css.visited_links_enabled", false); +/* 0807: disable live search suggestions +/* [NOTE] Both must be true for the location bar to work + * [SETUP-CHROME] Change these if you trust and use a privacy respecting search engine + * [SETTING] Search>Provide search suggestions | Show search suggestions in address bar results ***/ +defaultPref("browser.search.suggest.enabled", false); +defaultPref("browser.urlbar.suggest.searches", false); +/* 0810: disable location bar making speculative connections [FF56+] + * [1] https://bugzilla.mozilla.org/1348275 ***/ +defaultPref("browser.urlbar.speculativeConnect.enabled", false); +/* 0811: disable location bar leaking single words to a DNS provider **after searching** [FF78+] + * 0=never resolve single words, 1=heuristic (default), 2=always resolve + * [NOTE] For FF78 value 1 and 2 are the same and always resolve but that will change in future versions + * [1] https://bugzilla.mozilla.org/1642623 ***/ +defaultPref("browser.urlbar.dnsResolveSingleWordsAfterSearch", 0); +/* 0850a: disable location bar suggestion types + * [SETTING] Privacy & Security>Address Bar>When using the address bar, suggest ***/ + // defaultPref("browser.urlbar.suggest.history", false); + // defaultPref("browser.urlbar.suggest.bookmark", false); + // defaultPref("browser.urlbar.suggest.openpage", false); + // defaultPref("browser.urlbar.suggest.topsites", false); // [FF78+] +/* 0850b: disable tab-to-search [FF85+] + * Alternatively, you can exclude on a per-engine basis by unchecking them in Options>Search + * [SETTING] Privacy & Security>Address Bar>When using the address bar, suggest>Search engines ***/ + // defaultPref("browser.urlbar.suggest.engines", false); +/* 0850c: disable location bar dropdown + * This value controls the total number of entries to appear in the location bar dropdown ***/ + // defaultPref("browser.urlbar.maxRichResults", 0); +/* 0850d: disable location bar autofill + * [1] https://support.mozilla.org/en-US/kb/address-bar-autocomplete-firefox#w_url-autocomplete ***/ + // defaultPref("browser.urlbar.autoFill", false); +/* 0860: disable search and form history + * [SETUP-WEB] Be aware that autocomplete form data can be read by third parties [1][2] + * [NOTE] We also clear formdata on exit (see 2803) + * [SETTING] Privacy & Security>History>Custom Settings>Remember search and form history + * [1] https://blog.mindedsecurity.com/2011/10/autocompleteagain.html + * [2] https://bugzilla.mozilla.org/381681 ***/ +defaultPref("browser.formfill.enable", false); +/* 0862: disable browsing and download history + * [NOTE] We also clear history and downloads on exiting Firefox (see 2803) + * [SETTING] Privacy & Security>History>Custom Settings>Remember browsing and download history ***/ + // defaultPref("places.history.enabled", false); +/* 0870: disable Windows jumplist [WINDOWS] ***/ +defaultPref("browser.taskbar.lists.enabled", false); +defaultPref("browser.taskbar.lists.frequent.enabled", false); +defaultPref("browser.taskbar.lists.recent.enabled", false); +defaultPref("browser.taskbar.lists.tasks.enabled", false); +/* 0871: disable Windows taskbar preview [WINDOWS] ***/ + // defaultPref("browser.taskbar.previews.enable", false); // [DEFAULT: false] + +/*** [SECTION 0900]: PASSWORDS ***/ +//defaultPref("_user.js.parrot", "0900 syntax error: the parrot's expired!"); +/* 0901: disable saving passwords + * [NOTE] This does not clear any passwords already saved + * [SETTING] Privacy & Security>Logins and Passwords>Ask to save logins and passwords for websites ***/ + // defaultPref("signon.rememberSignons", false); +/* 0902: use a primary password + * There are no preferences for this. It is all handled internally. + * [SETTING] Privacy & Security>Logins and Passwords>Use a Primary Password + * [1] https://support.mozilla.org/kb/use-primary-password-protect-stored-logins-and-pas ***/ +/* 0903: set how often Firefox should ask for the primary password + * 0=the first time (default), 1=every time it's needed, 2=every n minutes (see 0904) ***/ +defaultPref("security.ask_for_password", 2); +/* 0904: set how often in minutes Firefox should ask for the primary password (see 0903) + * in minutes, default is 30 ***/ +defaultPref("security.password_lifetime", 5); +/* 0905: disable auto-filling username & password form fields + * can leak in cross-site forms *and* be spoofed + * [NOTE] Username & password is still available when you enter the field + * [SETTING] Privacy & Security>Logins and Passwords>Autofill logins and passwords + * [1] https://freedom-to-tinker.com/2017/12/27/no-boundaries-for-user-identities-web-trackers-exploit-browser-login-managers/ ***/ +defaultPref("signon.autofillForms", false); +/* 0909: disable formless login capture for Password Manager [FF51+] ***/ +defaultPref("signon.formlessCapture.enabled", false); +/* 0912: limit (or disable) HTTP authentication credentials dialogs triggered by sub-resources [FF41+] + * hardens against potential credentials phishing + * 0=don't allow sub-resources to open HTTP authentication credentials dialogs + * 1=don't allow cross-origin sub-resources to open HTTP authentication credentials dialogs + * 2=allow sub-resources to open HTTP authentication credentials dialogs (default) ***/ +defaultPref("network.auth.subresource-http-auth-allow", 1); + +/*** [SECTION 1000]: CACHE / SESSION (RE)STORE / FAVICONS + Cache tracking/fingerprinting techniques [1][2][3] require a cache. Disabling disk (1001) + *and* memory (1003) caches is one solution; but that's extreme and fingerprintable. A hardened + Temporary Containers configuration can effectively do the same thing, by isolating every tab [4]. + + We consider avoiding disk cache (1001) so cache is session/memory only (like Private Browsing + mode), and isolating cache to first party (4001) is sufficient and a good balance between + risk and performance. ETAGs can also be neutralized by modifying response headers [5], and + you can clear the cache manually or on a regular basis with an extension. + + [1] https://en.wikipedia.org/wiki/HTTP_ETag#Tracking_using_ETags + [2] https://robertheaton.com/2014/01/20/cookieless-user-tracking-for-douchebags/ + [3] https://www.grepular.com/Preventing_Web_Tracking_via_the_Browser_Cache + [4] https://medium.com/@stoically/enhance-your-privacy-in-firefox-with-temporary-containers-33925cd6cd21 + [5] https://github.com/arkenfox/user.js/wiki/4.2.4-Header-Editor +***/ +//defaultPref("_user.js.parrot", "1000 syntax error: the parrot's gone to meet 'is maker!"); +/** CACHE ***/ +/* 1001: disable disk cache + * [SETUP-PERF] If you think disk cache may help (heavy tab user, high-res video), + * or you use a hardened Temporary Containers, then feel free to override this + * [NOTE] We also clear cache on exiting Firefox (see 2803) ***/ +defaultPref("browser.cache.disk.enable", false); +/* 1003: disable memory cache + * capacity: -1=determine dynamically (default), 0=none, n=memory capacity in kibibytes ***/ + // defaultPref("browser.cache.memory.enable", false); + // defaultPref("browser.cache.memory.capacity", 0); +/* 1006: disable permissions manager from writing to disk [RESTART] + * [NOTE] This means any permission changes are session only + * [1] https://bugzilla.mozilla.org/967812 ***/ + // defaultPref("permissions.memory_only", true); // [HIDDEN PREF] +/* 1007: disable media cache from writing to disk in Private Browsing + * [NOTE] MSE (Media Source Extensions) are already stored in-memory in PB + * [SETUP-WEB] ESR78: playback might break on subsequent loading (1650281) ***/ +defaultPref("browser.privatebrowsing.forceMediaMemoryCache", true); // [FF75+] +defaultPref("media.memory_cache_max_size", 65536); + +/** SESSIONS & SESSION RESTORE ***/ +/* 1020: exclude "Undo Closed Tabs" in Session Restore ***/ + // defaultPref("browser.sessionstore.max_tabs_undo", 0); +/* 1021: disable storing extra session data [SETUP-CHROME] + * extra session data contains contents of forms, scrollbar positions, cookies and POST data + * define on which sites to save extra session data: + * 0=everywhere, 1=unencrypted sites, 2=nowhere ***/ +defaultPref("browser.sessionstore.privacy_level", 2); +/* 1022: disable resuming session from crash ***/ + // defaultPref("browser.sessionstore.resume_from_crash", false); +/* 1023: set the minimum interval between session save operations + * Increasing this can help on older machines and some websites, as well as reducing writes [1] + * Default is 15000 (15 secs). Try 30000 (30 secs), 60000 (1 min) etc + * [SETUP-CHROME] This can also affect entries in the "Recently Closed Tabs" feature: + * i.e. the longer the interval the more chance a quick tab open/close won't be captured. + * This longer interval *may* affect history but we cannot replicate any history not recorded + * [1] https://bugzilla.mozilla.org/1304389 ***/ +defaultPref("browser.sessionstore.interval", 30000); +/* 1024: disable automatic Firefox start and session restore after reboot [FF62+] [WINDOWS] + * [1] https://bugzilla.mozilla.org/603903 ***/ +defaultPref("toolkit.winRegisterApplicationRestart", false); + +/** FAVICONS ***/ +/* 1030: disable favicons in shortcuts + * URL shortcuts use a cached randomly named .ico file which is stored in your + * profile/shortcutCache directory. The .ico remains after the shortcut is deleted. + * If set to false then the shortcuts use a generic Firefox icon ***/ +defaultPref("browser.shell.shortcutFavicons", false); +/* 1031: disable favicons in history and bookmarks + * Stored as data blobs in favicons.sqlite, these don't reveal anything that your + * actual history (and bookmarks) already do. Your history is more detailed, so + * control that instead; e.g. disable history, clear history on close, use PB mode + * [NOTE] favicons.sqlite is sanitized on Firefox close, not in-session ***/ + // defaultPref("browser.chrome.site_icons", false); +/* 1032: disable favicons in web notifications ***/ + // defaultPref("alerts.showFavicons", false); // [DEFAULT: false] + +/*** [SECTION 1200]: HTTPS (SSL/TLS / OCSP / CERTS / HPKP / CIPHERS) + Your cipher and other settings can be used in server side fingerprinting + [TEST] https://www.ssllabs.com/ssltest/viewMyClient.html + [TEST] https://browserleaks.com/ssl + [TEST] https://ja3er.com/ + [1] https://www.securityartwork.es/2017/02/02/tls-client-fingerprinting-with-bro/ +***/ +//defaultPref("_user.js.parrot", "1200 syntax error: the parrot's a stiff!"); +/** SSL (Secure Sockets Layer) / TLS (Transport Layer Security) ***/ +/* 1201: require safe negotiation + * Blocks connections (SSL_ERROR_UNSAFE_NEGOTIATION) to servers that don't support RFC 5746 [2] + * as they're potentially vulnerable to a MiTM attack [3]. A server without RFC 5746 can be + * safe from the attack if it disables renegotiations but the problem is that the browser can't + * know that. Setting this pref to true is the only way for the browser to ensure there will be + * no unsafe renegotiations on the channel between the browser and the server. + * [STATS] SSL Labs (Dec 2020) reports 99.0% of sites have secure renegotiation [4] + * [1] https://wiki.mozilla.org/Security:Renegotiation + * [2] https://tools.ietf.org/html/rfc5746 + * [3] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3555 + * [4] https://www.ssllabs.com/ssl-pulse/ ***/ +defaultPref("security.ssl.require_safe_negotiation", true); +/* 1202: control TLS versions with min and max + * 1=TLS 1.0, 2=TLS 1.1, 3=TLS 1.2, 4=TLS 1.3 + * [WARNING] Leave these at default, otherwise you alter your TLS fingerprint. + * [1] https://www.ssllabs.com/ssl-pulse/ ***/ + // defaultPref("security.tls.version.min", 3); // [DEFAULT: 3] + // defaultPref("security.tls.version.max", 4); +/* 1203: enforce TLS 1.0 and 1.1 downgrades as session only ***/ +defaultPref("security.tls.version.enable-deprecated", false); +/* 1204: disable SSL session tracking [FF36+] + * SSL Session IDs are unique and last up to 24hrs in Firefox (or longer with prolongation attacks) + * [NOTE] These are not used in PB mode. In normal windows they are isolated when using FPI (4001) + * and/or containers. In FF85+ they are isolated by default (privacy.partition.network_state) + * [WARNING] There are perf and passive fingerprinting costs, for little to no gain. Preventing + * tracking via this method does not address IPs, nor handle any sanitizing of current identifiers + * [1] https://tools.ietf.org/html/rfc5077 + * [2] https://bugzilla.mozilla.org/967977 + * [3] https://arxiv.org/abs/1810.07304 ***/ + // defaultPref("security.ssl.disable_session_identifiers", true); // [HIDDEN PREF] +/* 1206: disable TLS1.3 0-RTT (round-trip time) [FF51+] + * [1] https://github.com/tlswg/tls13-spec/issues/1001 + * [2] https://blog.cloudflare.com/tls-1-3-overview-and-q-and-a/ ***/ +defaultPref("security.tls.enable_0rtt_data", false); + +/** OCSP (Online Certificate Status Protocol) + #Required reading [#] https://scotthelme.co.uk/revocation-is-broken/ ***/ +/* 1210: enable OCSP Stapling + * [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ ***/ +defaultPref("security.ssl.enable_ocsp_stapling", true); +/* 1211: control when to use OCSP fetching (to confirm current validity of certificates) + * 0=disabled, 1=enabled (default), 2=enabled for EV certificates only + * OCSP (non-stapled) leaks information about the sites you visit to the CA (cert authority) + * It's a trade-off between security (checking) and privacy (leaking info to the CA) + * [NOTE] This pref only controls OCSP fetching and does not affect OCSP stapling + * [1] https://en.wikipedia.org/wiki/Ocsp ***/ +defaultPref("security.OCSP.enabled", 1); +/* 1212: set OCSP fetch failures (non-stapled, see 1211) to hard-fail [SETUP-WEB] + * When a CA cannot be reached to validate a cert, Firefox just continues the connection (=soft-fail) + * Setting this pref to true tells Firefox to instead terminate the connection (=hard-fail) + * It is pointless to soft-fail when an OCSP fetch fails: you cannot confirm a cert is still valid (it + * could have been revoked) and/or you could be under attack (e.g. malicious blocking of OCSP servers) + * [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ + * [2] https://www.imperialviolet.org/2014/04/19/revchecking.html ***/ +defaultPref("security.OCSP.require", true); + +/** CERTS / HPKP (HTTP Public Key Pinning) ***/ +/* 1220: disable or limit SHA-1 certificates + * 0=all SHA1 certs are allowed + * 1=all SHA1 certs are blocked + * 2=deprecated option that now maps to 1 + * 3=only allowed for locally-added roots (e.g. anti-virus) + * 4=only allowed for locally-added roots or for certs in 2015 and earlier + * [SETUP-CHROME] When disabled, some man-in-the-middle devices (e.g. security scanners and + * antivirus products, may fail to connect to HTTPS sites. SHA-1 is *almost* obsolete. + * [1] https://blog.mozilla.org/security/2016/10/18/phasing-out-sha-1-on-the-public-web/ ***/ +defaultPref("security.pki.sha1_enforcement_level", 1); +/* 1221: disable Windows 8.1's Microsoft Family Safety cert [FF50+] [WINDOWS] + * 0=disable detecting Family Safety mode and importing the root + * 1=only attempt to detect Family Safety mode (don't import the root) + * 2=detect Family Safety mode and import the root + * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/21686 ***/ +defaultPref("security.family_safety.mode", 0); +/* 1222: disable intermediate certificate caching (fingerprinting attack vector) [FF41+] [RESTART] + * [NOTE] This affects login/cert/key dbs. The effect is all credentials are session-only. + * Saved logins and passwords are not available. Reset the pref and restart to return them. + * [1] https://shiftordie.de/blog/2017/02/21/fingerprinting-firefox-users-with-cached-intermediate-ca-certificates-fiprinca/ ***/ + // defaultPref("security.nocertdb", true); // [HIDDEN PREF] +/* 1223: enforce strict pinning + * PKP (Public Key Pinning) 0=disabled 1=allow user MiTM (such as your antivirus), 2=strict + * [SETUP-WEB] If you rely on an AV (antivirus) to protect your web browsing + * by inspecting ALL your web traffic, then leave at current default=1 + * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/16206 ***/ +defaultPref("security.cert_pinning.enforcement_level", 2); +/* 1224: enforce CRLite [FF73+] + * In FF84+ it covers valid certs and in mode 2 doesn't fall back to OCSP + * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1429800,1670985 + * [2] https://blog.mozilla.org/security/tag/crlite/ ***/ +defaultPref("security.remote_settings.crlite_filters.enabled", true); +defaultPref("security.pki.crlite_mode", 2); + +/** MIXED CONTENT ***/ +/* 1240: enforce no insecure active content on https pages + * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/21323 ***/ +defaultPref("security.mixed_content.block_active_content", true); // [DEFAULT: true] +/* 1241: disable insecure passive content (such as images) on https pages [SETUP-WEB] ***/ +defaultPref("security.mixed_content.block_display_content", true); +/* 1243: block unencrypted requests from Flash on encrypted pages to mitigate MitM attacks [FF59+] + * [1] https://bugzilla.mozilla.org/1190623 ***/ +defaultPref("security.mixed_content.block_object_subrequest", true); +/* 1244: enable HTTPS-Only mode [FF76+] + * When "https_only_mode" (all windows) is true, "https_only_mode_pbm" (private windows only) is ignored + * [SETTING] to add site exceptions: Padlock>HTTPS-Only mode>On/Off/Off temporarily + * [SETTING] Privacy & Security>HTTPS-Only Mode + * [TEST] http://example.com [upgrade] + * [TEST] http://neverssl.org/ [no upgrade] + * [1] https://bugzilla.mozilla.org/1613063 [META] ***/ +defaultPref("dom.security.https_only_mode", true); // [FF76+] + // defaultPref("dom.security.https_only_mode_pbm", true); // [FF80+] +/* 1245: enable HTTPS-Only mode for local resources [FF77+] ***/ + // defaultPref("dom.security.https_only_mode.upgrade_local", true); +/* 1246: disable HTTP background requests [FF82+] + * When attempting to upgrade, if the server doesn't respond within 3 seconds, firefox + * sends HTTP requests in order to check if the server supports HTTPS or not. + * This is done to avoid waiting for a timeout which takes 90 seconds + * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1642387,1660945 ***/ +defaultPref("dom.security.https_only_mode_send_http_background_request", false); +/* 1247: treat .onion as a secure context [FF60+] [TOR] + * [NOTE] Firefox cannot access .onion sites by default: it is strongly recommended you just use Tor Browser + * [1] https://bugzilla.mozilla.org/1382359 ***/ + // defaultPref("dom.securecontext.whitelist_onions", true); + +/** CIPHERS [WARNING: do not meddle with your cipher suite: see the section 1200 intro] + * These are all the ciphers still using SHA-1 and CBC which are weaker than the available alternatives. (see "Cipher Suites" in [1]) + * Additionally some have other weaknesses like key sizes of 128 (or lower) [2] and/or no Perfect Forward Secrecy [3]. + * [1] https://browserleaks.com/ssl + * [2] https://en.wikipedia.org/wiki/Key_size + * [3] https://en.wikipedia.org/wiki/Forward_secrecy + ***/ +/* 1261: disable 3DES (effective key size < 128 and no PFS) + * [1] https://en.wikipedia.org/wiki/3des#Security + * [2] https://en.wikipedia.org/wiki/Meet-in-the-middle_attack + * [3] https://www-archive.mozilla.org/projects/security/pki/nss/ssl/fips-ssl-ciphersuites.html ***/ + // defaultPref("security.ssl3.rsa_des_ede3_sha", false); +/* 1264: disable the remaining non-modern cipher suites as of FF78 (in order of preferred by FF) ***/ + // defaultPref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false); + // defaultPref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false); + // defaultPref("security.ssl3.ecdhe_rsa_aes_128_sha", false); + // defaultPref("security.ssl3.ecdhe_rsa_aes_256_sha", false); + // defaultPref("security.ssl3.rsa_aes_128_sha", false); // no PFS + // defaultPref("security.ssl3.rsa_aes_256_sha", false); // no PFS + +/** UI (User Interface) ***/ +/* 1270: display warning on the padlock for "broken security" (if 1201 is false) + * Bug: warning padlock not indicated for subresources on a secure page! [2] + * [1] https://wiki.mozilla.org/Security:Renegotiation + * [2] https://bugzilla.mozilla.org/1353705 ***/ +defaultPref("security.ssl.treat_unsafe_negotiation_as_broken", true); +/* 1271: control "Add Security Exception" dialog on SSL warnings + * 0=do neither 1=pre-populate url 2=pre-populate url + pre-fetch cert (default) + * [1] https://github.com/pyllyukko/user.js/issues/210 ***/ +defaultPref("browser.ssl_override_behavior", 1); +/* 1272: display advanced information on Insecure Connection warning pages + * only works when it's possible to add an exception + * i.e. it doesn't work for HSTS discrepancies (https://subdomain.preloaded-hsts.badssl.com/) + * [TEST] https://expired.badssl.com/ ***/ +defaultPref("browser.xul.error_pages.expert_bad_cert", true); +/* 1273: display "insecure" icon and "Not Secure" text on HTTP sites ***/ + // defaultPref("security.insecure_connection_icon.enabled", true); // [FF59+] [DEFAULT: true] +defaultPref("security.insecure_connection_text.enabled", true); // [FF60+] + +/*** [SECTION 1400]: FONTS ***/ +//defaultPref("_user.js.parrot", "1400 syntax error: the parrot's bereft of life!"); +/* 1401: disable websites choosing fonts (0=block, 1=allow) + * This can limit most (but not all) JS font enumeration which is a high entropy fingerprinting vector + * [WARNING] **DO NOT USE**: in FF80+ RFP covers this, and non-RFP users should use font vis (4618) + * [SETTING] General>Language and Appearance>Fonts & Colors>Advanced>Allow pages to choose... ***/ + // defaultPref("browser.display.use_document_fonts", 0); +/* 1403: disable icon fonts (glyphs) and local fallback rendering + * [1] https://bugzilla.mozilla.org/789788 + * [2] https://gitlab.torproject.org/legacy/trac/-/issues/8455 ***/ + // defaultPref("gfx.downloadable_fonts.enabled", false); // [FF41+] + // defaultPref("gfx.downloadable_fonts.fallback_delay", -1); +/* 1404: disable rendering of SVG OpenType fonts + * [1] https://wiki.mozilla.org/SVGOpenTypeFonts - iSECPartnersReport recommends to disable this ***/ +defaultPref("gfx.font_rendering.opentype_svg.enabled", false); +/* 1408: disable graphite + * Graphite has had many critical security issues in the past [1] + * [1] https://www.mozilla.org/security/advisories/mfsa2017-15/#CVE-2017-7778 + * [2] https://en.wikipedia.org/wiki/Graphite_(SIL) ***/ +defaultPref("gfx.font_rendering.graphite.enabled", false); +/* 1409: limit system font exposure to a whitelist [FF52+] [RESTART] + * If the whitelist is empty, then whitelisting is considered disabled and all fonts are allowed + * [NOTE] In FF81+ the whitelist **overrides** RFP's font visibility (see 4618) + * [WARNING] **DO NOT USE**: in FF80+ RFP covers this, and non-RFP users should use font vis (4618) + * [1] https://bugzilla.mozilla.org/1121643 ***/ + // defaultPref("font.system.whitelist", ""); // [HIDDEN PREF] + +/*** [SECTION 1600]: HEADERS / REFERERS + Only *cross domain* referers need controlling: leave 1601, 1602, 1605 and 1606 alone + --- + Expect some breakage: Use an extension if you need precise control + --- + full URI: https://example.com:8888/foo/bar.html?id=1234 + scheme+host+port+path: https://example.com:8888/foo/bar.html + scheme+host+port: https://example.com:8888 + --- + #Required reading [#] https://feeding.cloud.geek.nz/posts/tweaking-referrer-for-privacy-in-firefox/ +***/ +//defaultPref("_user.js.parrot", "1600 syntax error: the parrot rests in peace!"); +/* 1601: ALL: control when images/links send a referer + * 0=never, 1=send only when links are clicked, 2=for links and images (default) ***/ + // defaultPref("network.http.sendRefererHeader", 2); +/* 1602: ALL: control the amount of information to send + * 0=send full URI (default), 1=scheme+host+port+path, 2=scheme+host+port ***/ + // defaultPref("network.http.referer.trimmingPolicy", 0); +/* 1603: CROSS ORIGIN: control when to send a referer + * 0=always (default), 1=only if base domains match, 2=only if hosts match + * [SETUP-WEB] Known to cause issues with older modems/routers and some sites e.g vimeo, icloud ***/ +defaultPref("network.http.referer.XOriginPolicy", 2); +/* 1604: CROSS ORIGIN: control the amount of information to send [FF52+] + * 0=send full URI (default), 1=scheme+host+port+path, 2=scheme+host+port ***/ +defaultPref("network.http.referer.XOriginTrimmingPolicy", 2); +/* 1605: ALL: disable spoofing a referer + * [WARNING] Do not set this to true, as spoofing effectively disables the anti-CSRF + * (Cross-Site Request Forgery) protections that some sites may rely on ***/ + // defaultPref("network.http.referer.spoofSource", false); // [DEFAULT: false] +/* 1606: ALL: set the default Referrer Policy [FF59+] + * 0=no-referer, 1=same-origin, 2=strict-origin-when-cross-origin, 3=no-referrer-when-downgrade + * [NOTE] This is only a default, it can be overridden by a site-controlled Referrer Policy + * [1] https://www.w3.org/TR/referrer-policy/ + * [2] https://developer.mozilla.org/docs/Web/HTTP/Headers/Referrer-Policy + * [3] https://blog.mozilla.org/security/2018/01/31/preventing-data-leaks-by-stripping-path-information-in-http-referrers/ + * [4] https://blog.mozilla.org/security/2021/03/22/firefox-87-trims-http-referrers-by-default-to-protect-user-privacy/ ***/ + // defaultPref("network.http.referer.defaultPolicy", 2); // [DEFAULT: 2 FF87+] + // defaultPref("network.http.referer.defaultPolicy.pbmode", 2); // [DEFAULT: 2] +/* 1607: hide (not spoof) referrer when leaving a .onion domain [FF54+] [TOR] + * [NOTE] Firefox cannot access .onion sites by default: it is strongly recommended you just use Tor Browser + * [1] https://bugzilla.mozilla.org/1305144 ***/ + // defaultPref("network.http.referer.hideOnionSource", true); +/* 1610: ALL: enable the DNT (Do Not Track) HTTP header + * [NOTE] DNT is enforced with Enhanced Tracking Protection regardless of this pref + * [SETTING] Privacy & Security>Enhanced Tracking Protection>Send websites a "Do Not Track" signal... ***/ +defaultPref("privacy.donottrackheader.enabled", true); + +/*** [SECTION 1700]: CONTAINERS + If you want to *really* leverage containers, we highly recommend Temporary Containers [2]. + Read the article by the extension author [3], and check out the github wiki/repo [4]. + [1] https://wiki.mozilla.org/Security/Contextual_Identity_Project/Containers + [2] https://addons.mozilla.org/firefox/addon/temporary-containers/ + [3] https://medium.com/@stoically/enhance-your-privacy-in-firefox-with-temporary-containers-33925cd6cd21 + [4] https://github.com/stoically/temporary-containers/wiki +***/ +//defaultPref("_user.js.parrot", "1700 syntax error: the parrot's bit the dust!"); +/* 1701: enable Container Tabs setting in preferences (see 1702) [FF50+] + * [1] https://bugzilla.mozilla.org/1279029 ***/ +defaultPref("privacy.userContext.ui.enabled", true); +/* 1702: enable Container Tabs [FF50+] + * [SETTING] General>Tabs>Enable Container Tabs ***/ +defaultPref("privacy.userContext.enabled", true); +/* 1703: set behaviour on "+ Tab" button to display container menu on left click [FF74+] + * [NOTE] The menu is always shown on long press and right click + * [SETTING] General>Tabs>Enable Container Tabs>Settings>Select a container for each new tab ***/ + // defaultPref("privacy.userContext.newTabContainerOnLeftClick.enabled", true); + +/*** [SECTION 1800]: PLUGINS ***/ +//defaultPref("_user.js.parrot", "1800 syntax error: the parrot's pushing up daisies!"); +/* 1803: disable Flash plugin + * 0=deactivated, 1=ask, 2=enabled + * ESR52.x is the last branch to *fully* support NPAPI, FF52+ stable only supports Flash + * [NOTE] You can still override individual sites via site permissions ***/ +defaultPref("plugin.state.flash", 0); +/* 1820: disable GMP (Gecko Media Plugins) + * [1] https://wiki.mozilla.org/GeckoMediaPlugins ***/ + // defaultPref("media.gmp-provider.enabled", false); +/* 1825: disable widevine CDM (Content Decryption Module) + * [NOTE] This is covered by the EME master switch (1830) ***/ + // defaultPref("media.gmp-widevinecdm.enabled", false); +/* 1830: disable all DRM content (EME: Encryption Media Extension) + * [SETUP-WEB] e.g. Netflix, Amazon Prime, Hulu, HBO, Disney+, Showtime, Starz, DirectTV + * [SETTING] General>DRM Content>Play DRM-controlled content + * [TEST] https://bitmovin.com/demos/drm + * [1] https://www.eff.org/deeplinks/2017/10/drms-dead-canary-how-we-just-lost-web-what-we-learned-it-and-what-we-need-do-next ***/ +defaultPref("media.eme.enabled", false); + +/*** [SECTION 2000]: MEDIA / CAMERA / MIC ***/ +//defaultPref("_user.js.parrot", "2000 syntax error: the parrot's snuffed it!"); +/* 2001: disable WebRTC (Web Real-Time Communication) + * [SETUP-WEB] WebRTC can leak your IP address from behind your VPN, but if this is not + * in your threat model, and you want Real-Time Communication, this is the pref for you + * [1] https://www.privacytools.io/#webrtc ***/ +defaultPref("media.peerconnection.enabled", false); +/* 2002: limit WebRTC IP leaks if using WebRTC + * In FF70+ these settings match Mode 4 (Mode 3 in older versions) [3] + * [TEST] https://browserleaks.com/webrtc + * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1189041,1297416,1452713 + * [2] https://wiki.mozilla.org/Media/WebRTC/Privacy + * [3] https://tools.ietf.org/html/draft-ietf-rtcweb-ip-handling-12#section-5.2 ***/ +defaultPref("media.peerconnection.ice.default_address_only", true); +defaultPref("media.peerconnection.ice.no_host", true); // [FF51+] +defaultPref("media.peerconnection.ice.proxy_only_if_behind_proxy", true); // [FF70+] +/* 2010: disable WebGL (Web Graphics Library) + * [SETUP-WEB] When disabled, may break some websites. When enabled, provides high entropy, + * especially with readPixels(). Some of the other entropy is lessened with RFP (see 4501) + * [1] https://www.contextis.com/resources/blog/webgl-new-dimension-browser-exploitation/ + * [2] https://security.stackexchange.com/questions/13799/is-webgl-a-security-concern ***/ +defaultPref("webgl.disabled", true); +defaultPref("webgl.enable-webgl2", false); +/* 2012: limit WebGL ***/ + // defaultPref("webgl.min_capability_mode", true); +defaultPref("webgl.disable-fail-if-major-performance-caveat", true); // [DEFAULT: true FF86+] +/* 2022: disable screensharing ***/ +defaultPref("media.getusermedia.screensharing.enabled", false); +defaultPref("media.getusermedia.browser.enabled", false); +defaultPref("media.getusermedia.audiocapture.enabled", false); +/* 2024: set a default permission for Camera/Microphone [FF58+] + * 0=always ask (default), 1=allow, 2=block + * [SETTING] to add site exceptions: Ctrl+I>Permissions>Use the Camera/Microphone + * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Camera/Microphone>Settings ***/ + // defaultPref("permissions.default.camera", 2); + // defaultPref("permissions.default.microphone", 2); +/* 2030: disable autoplay of HTML5 media [FF63+] + * 0=Allow all, 1=Block non-muted media (default in FF67+), 2=Prompt (removed in FF66), 5=Block all (FF69+) + * [NOTE] You can set exceptions under site permissions + * [SETTING] Privacy & Security>Permissions>Autoplay>Settings>Default for all websites ***/ + // defaultPref("media.autoplay.default", 5); +/* 2031: disable autoplay of HTML5 media if you interacted with the site [FF78+] + * 0=sticky (default), 1=transient, 2=user + * Firefox's Autoplay Policy Documentation [PDF] is linked below via SUMO + * [NOTE] If you have trouble with some video sites, then add an exception (see 2030) + * [1] https://support.mozilla.org/questions/1293231 ***/ +defaultPref("media.autoplay.blocking_policy", 2); + +/*** [SECTION 2200]: WINDOW MEDDLING & LEAKS / POPUPS ***/ +//defaultPref("_user.js.parrot", "2200 syntax error: the parrot's 'istory!"); +/* 2202: prevent scripts from moving and resizing open windows ***/ +defaultPref("dom.disable_window_move_resize", true); +/* 2203: open links targeting new windows in a new tab instead + * This stops malicious window sizes and some screen resolution leaks. + * You can still right-click a link and open in a new window. + * [TEST] https://arkenfox.github.io/TZP/tzp.html#screen + * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/9881 ***/ +defaultPref("browser.link.open_newwindow", 3); // 1=most recent window or tab 2=new window, 3=new tab +defaultPref("browser.link.open_newwindow.restriction", 0); +/* 2204: disable Fullscreen API (requires user interaction) to prevent screen-resolution leaks + * [NOTE] You can still manually toggle the browser's fullscreen state (F11), + * but this pref will disable embedded video/game fullscreen controls, e.g. youtube + * [TEST] https://arkenfox.github.io/TZP/tzp.html#screen ***/ + // defaultPref("full-screen-api.enabled", false); +/* 2210: block popup windows + * [SETTING] Privacy & Security>Permissions>Block pop-up windows ***/ +defaultPref("dom.disable_open_during_load", true); +/* 2212: limit events that can cause a popup [SETUP-WEB] + * default FF86+: "change click dblclick auxclick mousedown mouseup pointerdown pointerup notificationclick reset submit touchend contextmenu ***/ +defaultPref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); + +/*** [SECTION 2300]: WEB WORKERS + A worker is a JS "background task" running in a global context, i.e. it is different from + the current window. Workers can spawn new workers (must be the same origin & scheme), + including service and shared workers. Shared workers can be utilized by multiple scripts and + communicate between browsing contexts (windows/tabs/iframes) and can even control your cache. + + [1] Web Workers: https://developer.mozilla.org/docs/Web/API/Web_Workers_API + [2] Worker: https://developer.mozilla.org/docs/Web/API/Worker + [3] Service Worker: https://developer.mozilla.org/docs/Web/API/Service_Worker_API + [4] SharedWorker: https://developer.mozilla.org/docs/Web/API/SharedWorker + [5] ChromeWorker: https://developer.mozilla.org/docs/Web/API/ChromeWorker + [6] Notifications: https://support.mozilla.org/questions/1165867#answer-981820 +***/ +//defaultPref("_user.js.parrot", "2300 syntax error: the parrot's off the twig!"); +/* 2302: disable service workers [FF32, FF44-compat] + * Service workers essentially act as proxy servers that sit between web apps, and the + * browser and network, are event driven, and can control the web page/site it is associated + * with, intercepting and modifying navigation and resource requests, and caching resources. + * [NOTE] Service worker APIs are hidden (in Firefox) and cannot be used when in PB mode. + * [NOTE] Service workers only run over HTTPS. Service workers have no DOM access. + * [SETUP-WEB] Disabling service workers will break some sites. This pref is required true for + * service worker notifications (2304), push notifications (disabled, 2305) and service worker + * cache (2740). If you enable this pref, then check those settings as well ***/ +defaultPref("dom.serviceWorkers.enabled", false); +/* 2304: disable Web Notifications + * [NOTE] Web Notifications can also use service workers (2302) and are behind a prompt (2306) + * [1] https://developer.mozilla.org/docs/Web/API/Notifications_API ***/ + // defaultPref("dom.webnotifications.enabled", false); // [FF22+] + // defaultPref("dom.webnotifications.serviceworker.enabled", false); // [FF44+] +/* 2305: disable Push Notifications [FF44+] + * Push is an API that allows websites to send you (subscribed) messages even when the site + * isn't loaded, by pushing messages to your userAgentID through Mozilla's Push Server. + * [NOTE] Push requires service workers (2302) to subscribe to and display, and is behind + * a prompt (2306). Disabling service workers alone doesn't stop Firefox polling the + * Mozilla Push Server. To remove all subscriptions, reset your userAgentID (in about:config + * or on start), and you will get a new one within a few seconds. + * [1] https://support.mozilla.org/en-US/kb/push-notifications-firefox + * [2] https://developer.mozilla.org/en-US/docs/Web/API/Push_API ***/ +defaultPref("dom.push.enabled", false); + // defaultPref("dom.push.userAgentID", ""); +/* 2306: set a default permission for Notifications (both 2304 and 2305) [FF58+] + * 0=always ask (default), 1=allow, 2=block + * [NOTE] Best left at default "always ask", fingerprintable via Permissions API + * [SETTING] to add site exceptions: Ctrl+I>Permissions>Receive Notifications + * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Notifications>Settings ***/ + // defaultPref("permissions.default.desktop-notification", 2); + +/*** [SECTION 2400]: DOM (DOCUMENT OBJECT MODEL) & JAVASCRIPT ***/ +//defaultPref("_user.js.parrot", "2400 syntax error: the parrot's kicked the bucket!"); +/* 2401: disable website control over browser right-click context menu + * [NOTE] Shift-Right-Click will always bring up the browser right-click context menu ***/ + // defaultPref("dom.event.contextmenu.enabled", false); +/* 2402: disable website access to clipboard events/content [SETUP-HARDEN] + * [NOTE] This will break some sites' functionality e.g. Outlook, Twitter, Facebook, Wordpress + * This applies to onCut/onCopy/onPaste events - i.e. it requires interaction with the website + * [WARNING] In FF88 or lower, with clipboardevents enabled, if both 'middlemouse.paste' and + * 'general.autoScroll' are true (at least one is default false) then the clipboard can leak [1] + * [1] https://bugzilla.mozilla.org/1528289 ***/ + // defaultPref("dom.event.clipboardevents.enabled", false); +/* 2404: disable clipboard commands (cut/copy) from "non-privileged" content [FF41+] + * this disables document.execCommand("cut"/"copy") to protect your clipboard + * [1] https://bugzilla.mozilla.org/1170911 ***/ +defaultPref("dom.allow_cut_copy", false); +/* 2405: disable "Confirm you want to leave" dialog on page close + * Does not prevent JS leaks of the page close event. + * [1] https://developer.mozilla.org/docs/Web/Events/beforeunload + * [2] https://support.mozilla.org/questions/1043508 ***/ +defaultPref("dom.disable_beforeunload", true); +/* 2414: disable shaking the screen ***/ +defaultPref("dom.vibrator.enabled", false); +/* 2420: disable asm.js [FF22+] [SETUP-PERF] + * [1] http://asmjs.org/ + * [2] https://www.mozilla.org/security/advisories/mfsa2015-29/ + * [3] https://www.mozilla.org/security/advisories/mfsa2015-50/ + * [4] https://www.mozilla.org/security/advisories/mfsa2017-01/#CVE-2017-5375 + * [5] https://www.mozilla.org/security/advisories/mfsa2017-05/#CVE-2017-5400 + * [6] https://rh0dev.github.io/blog/2017/the-return-of-the-jit/ ***/ +defaultPref("javascript.options.asmjs", false); +/* 2421: disable Ion and baseline JIT to harden against JS exploits [SETUP-HARDEN] + * [NOTE] In FF75+, when **both** Ion and JIT are disabled, **and** the new + * hidden pref is enabled, then Ion can still be used by extensions (1599226) + * [WARNING] Disabling Ion/JIT can cause some site issues and performance loss + * [1] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0817 ***/ + // defaultPref("javascript.options.ion", false); + // defaultPref("javascript.options.baselinejit", false); + // defaultPref("javascript.options.jit_trustedprincipals", true); // [FF75+] [HIDDEN PREF] +/* 2422: disable WebAssembly [FF52+] + * Vulnerabilities have increasingly been found, including those known and fixed + * in native programs years ago [2]. WASM has powerful low-level access, making + * certain attacks (brute-force) and vulnerabilities more possible + * [STATS] ~0.2% of websites, about half of which are for crytopmining / malvertising [2][3] + * [1] https://developer.mozilla.org/docs/WebAssembly + * [2] https://spectrum.ieee.org/tech-talk/telecom/security/more-worries-over-the-security-of-web-assembly + * [3] https://www.zdnet.com/article/half-of-the-websites-using-webassembly-use-it-for-malicious-purposes ***/ +defaultPref("javascript.options.wasm", false); +/* 2429: enable (limited but sufficient) window.opener protection [FF65+] + * Makes rel=noopener implicit for target=_blank in anchor and area elements when no rel attribute is set ***/ +defaultPref("dom.targetBlankNoOpener.enabled", true); // [DEFAULT: true FF79+] + +/*** [SECTION 2500]: HARDWARE FINGERPRINTING ***/ +//defaultPref("_user.js.parrot", "2500 syntax error: the parrot's shuffled off 'is mortal coil!"); +/* 2502: disable Battery Status API + * Initially a Linux issue (high precision readout) that was fixed. + * However, it is still another metric for fingerprinting, used to raise entropy. + * e.g. do you have a battery or not, current charging status, charge level, times remaining etc + * [NOTE] From FF52+ Battery Status API is only available in chrome/privileged code [1] + * [1] https://bugzilla.mozilla.org/1313580 ***/ + // defaultPref("dom.battery.enabled", false); +/* 2505: disable media device enumeration [FF29+] + * [NOTE] media.peerconnection.enabled should also be set to false (see 2001) + * [1] https://wiki.mozilla.org/Media/getUserMedia + * [2] https://developer.mozilla.org/docs/Web/API/MediaDevices/enumerateDevices ***/ +defaultPref("media.navigator.enabled", false); +/* 2508: disable hardware acceleration to reduce graphics fingerprinting [SETUP-HARDEN] + * [WARNING] Affects text rendering (fonts will look different), impacts video performance, + * and parts of Quantum that utilize the GPU will also be affected as they are rolled out + * [SETTING] General>Performance>Custom>Use hardware acceleration when available + * [1] https://wiki.mozilla.org/Platform/GFX/HardwareAcceleration ***/ + // defaultPref("gfx.direct2d.disabled", true); // [WINDOWS] + // defaultPref("layers.acceleration.disabled", true); +/* 2510: disable Web Audio API [FF51+] + * [1] https://bugzilla.mozilla.org/1288359 ***/ +defaultPref("dom.webaudio.enabled", false); +/* 2517: disable Media Capabilities API [FF63+] + * [WARNING] This *may* affect media performance if disabled, no one is sure + * [1] https://github.com/WICG/media-capabilities + * [2] https://wicg.github.io/media-capabilities/#security-privacy-considerations ***/ + // defaultPref("media.media-capabilities.enabled", false); +/* 2520: disable virtual reality devices + * Optional protection depending on your connected devices + * [1] https://developer.mozilla.org/docs/Web/API/WebVR_API ***/ + // defaultPref("dom.vr.enabled", false); +/* 2521: set a default permission for Virtual Reality (see 2520) [FF73+] + * 0=always ask (default), 1=allow, 2=block + * [SETTING] to add site exceptions: Ctrl+I>Permissions>Access Virtual Reality Devices + * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Virtual Reality>Settings ***/ + // defaultPref("permissions.default.xr", 2); + +/*** [SECTION 2600]: MISCELLANEOUS ***/ +//defaultPref("_user.js.parrot", "2600 syntax error: the parrot's run down the curtain!"); +/* 2601: prevent accessibility services from accessing your browser [RESTART] + * [SETTING] Privacy & Security>Permissions>Prevent accessibility services from accessing your browser (FF80 or lower) + * [1] https://support.mozilla.org/kb/accessibility-services ***/ +defaultPref("accessibility.force_disabled", 1); +/* 2602: disable sending additional analytics to web servers + * [1] https://developer.mozilla.org/docs/Web/API/Navigator/sendBeacon ***/ +defaultPref("beacon.enabled", false); +/* 2603: remove temp files opened with an external application + * [1] https://bugzilla.mozilla.org/302433 ***/ +defaultPref("browser.helperApps.deleteTempFileOnExit", true); +/* 2604: disable page thumbnail collection ***/ +defaultPref("browser.pagethumbnails.capturing_disabled", true); // [HIDDEN PREF] +/* 2606: disable UITour backend so there is no chance that a remote page can use it ***/ +defaultPref("browser.uitour.enabled", false); +defaultPref("browser.uitour.url", ""); +/* 2607: disable various developer tools in browser context + * [SETTING] Devtools>Advanced Settings>Enable browser chrome and add-on debugging toolboxes + * [1] https://github.com/pyllyukko/user.js/issues/179#issuecomment-246468676 ***/ +defaultPref("devtools.chrome.enabled", false); +/* 2608: reset remote debugging to disabled + * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/16222 ***/ +defaultPref("devtools.debugger.remote-enabled", false); // [DEFAULT: false] +/* 2609: disable MathML (Mathematical Markup Language) [FF51+] [SETUP-HARDEN] + * [TEST] https://arkenfox.github.io/TZP/tzp.html#misc + * [1] https://bugzilla.mozilla.org/1173199 ***/ + // defaultPref("mathml.disabled", true); +/* 2610: disable in-content SVG (Scalable Vector Graphics) [FF53+] + * [WARNING] Expect breakage incl. youtube player controls. Best left for a "hardened" profile. + * [1] https://bugzilla.mozilla.org/1216893 ***/ + // defaultPref("svg.disabled", true); +/* 2611: disable middle mouse click opening links from clipboard + * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/10089 ***/ +defaultPref("middlemouse.contentLoadURL", false); +/* 2615: disable websites overriding Firefox's keyboard shortcuts [FF58+] + * 0 (default) or 1=allow, 2=block + * [SETTING] to add site exceptions: Ctrl+I>Permissions>Override Keyboard Shortcuts ***/ + // defaultPref("permissions.default.shortcuts", 2); +/* 2616: remove special permissions for certain mozilla domains [FF35+] + * [1] resource://app/defaults/permissions ***/ +defaultPref("permissions.manager.defaultsUrl", ""); +/* 2617: remove webchannel whitelist ***/ +defaultPref("webchannel.allowObject.urlWhitelist", ""); +/* 2619: enforce Punycode for Internationalized Domain Names to eliminate possible spoofing + * Firefox has *some* protections, but it is better to be safe than sorry + * [SETUP-WEB] Might be undesirable for non-latin alphabet users since legitimate IDN's are also punycoded + * [TEST] https://www.xn--80ak6aa92e.com/ (www.apple.com) + * [1] https://wiki.mozilla.org/IDN_Display_Algorithm + * [2] https://en.wikipedia.org/wiki/IDN_homograph_attack + * [3] CVE-2017-5383: https://www.mozilla.org/security/advisories/mfsa2017-02/ + * [4] https://www.xudongz.com/blog/2017/idn-phishing/ ***/ +defaultPref("network.IDN_show_punycode", true); +/* 2620: enforce Firefox's built-in PDF reader [SETUP-CHROME] + * This setting controls if the option "Display in Firefox" is available in the setting below + * and by effect controls whether PDFs are handled in-browser or externally ("Ask" or "Open With") + * PROS: pdfjs is lightweight, open source, and as secure/vetted as any pdf reader out there (more than most) + * Exploits are rare (1 serious case in 4 yrs), treated seriously and patched quickly. + * It doesn't break "state separation" of browser content (by not sharing with OS, independent apps). + * It maintains disk avoidance and application data isolation. It's convenient. You can still save to disk. + * CONS: You may prefer a different pdf reader for security reasons + * CAVEAT: JS can still force a pdf to open in-browser by bundling its own code (rare) + * [SETTING] General>Applications>Portable Document Format (PDF) ***/ +defaultPref("pdfjs.disabled", false); // [DEFAULT: false] +/* 2621: disable links launching Windows Store on Windows 8/8.1/10 [WINDOWS] ***/ +defaultPref("network.protocol-handler.external.ms-windows-store", false); +/* 2622: enforce no system colors; they can be fingerprinted + * [SETTING] General>Language and Appearance>Fonts and Colors>Colors>Use system colors ***/ +defaultPref("browser.display.use_system_colors", false); // [DEFAULT: false] +/* 2623: disable permissions delegation [FF73+] + * Currently applies to cross-origin geolocation, camera, mic and screen-sharing + * permissions, and fullscreen requests. Disabling delegation means any prompts + * for these will show/use their correct 3rd party origin + * [1] https://groups.google.com/forum/#!topic/mozilla.dev.platform/BdFOMAuCGW8/discussion ***/ +defaultPref("permissions.delegation.enabled", false); +/* 2624: enable "window.name" protection [FF82+] + * If a new page from another domain is loaded into a tab, then window.name is set to an empty string. The original + * string is restored if the tab reverts back to the original page. This change prevents some cross-site attacks + * [TEST] https://arkenfox.github.io/TZP/tests/windownamea.html ***/ +defaultPref("privacy.window.name.update.enabled", true); // [DEFAULT: true FF86+] +/* 2625: disable bypassing 3rd party extension install prompts [FF82+] + * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1659530,1681331 ***/ +defaultPref("extensions.postDownloadThirdPartyPrompt", false); + +/** DOWNLOADS ***/ +/* 2650: discourage downloading to desktop + * 0=desktop, 1=downloads (default), 2=last used + * [SETTING] To set your default "downloads": General>Downloads>Save files to ***/ + // defaultPref("browser.download.folderList", 2); +/* 2651: enforce user interaction for security by always asking where to download + * [SETUP-CHROME] On Android this blocks longtapping and saving images + * [SETTING] General>Downloads>Always ask you where to save files ***/ +defaultPref("browser.download.useDownloadDir", false); +/* 2652: disable adding downloads to the system's "recent documents" list ***/ +defaultPref("browser.download.manager.addToRecentDocs", false); +/* 2654: disable "open with" in download dialog [FF50+] [SETUP-HARDEN] + * This is very useful to enable when the browser is sandboxed (e.g. via AppArmor) + * in such a way that it is forbidden to run external applications. + * [WARNING] This may interfere with some users' workflow or methods + * [1] https://bugzilla.mozilla.org/1281959 ***/ + // defaultPref("browser.download.forbid_open_with", true); + +/** EXTENSIONS ***/ +/* 2660: lock down allowed extension directories + * [SETUP-CHROME] This will break extensions, language packs, themes and any other + * XPI files which are installed outside of profile and application directories + * [1] https://mike.kaply.com/2012/02/21/understanding-add-on-scopes/ + * [1] archived: https://archive.is/DYjAM ***/ +defaultPref("extensions.enabledScopes", 5); // [HIDDEN PREF] +defaultPref("extensions.autoDisableScopes", 15); // [DEFAULT: 15] +/* 2662: disable webextension restrictions on certain mozilla domains (you also need 4503) [FF60+] + * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1384330,1406795,1415644,1453988 ***/ + // defaultPref("extensions.webextensions.restrictedDomains", ""); + +/** SECURITY ***/ +/* 2680: enforce CSP (Content Security Policy) + * [WARNING] CSP is a very important and widespread security feature. Don't disable it! + * [1] https://developer.mozilla.org/docs/Web/HTTP/CSP ***/ +defaultPref("security.csp.enable", true); // [DEFAULT: true] +/* 2684: enforce a security delay on some confirmation dialogs such as install, open/save + * [1] https://www.squarefree.com/2004/07/01/race-conditions-in-security-dialogs/ ***/ +defaultPref("security.dialog_enable_delay", 700); + +/*** [SECTION 2700]: PERSISTENT STORAGE + Data SET by websites including + cookies : profile\cookies.sqlite + localStorage : profile\webappsstore.sqlite + indexedDB : profile\storage\default + appCache : profile\OfflineCache + serviceWorkers : + + [NOTE] indexedDB and serviceWorkers are not available in Private Browsing Mode + [NOTE] Blocking cookies also blocks websites access to: localStorage (incl. sessionStorage), + indexedDB, sharedWorker, and serviceWorker (and therefore service worker cache and notifications) + If you set a site exception for cookies (either "Allow" or "Allow for Session") then they become + accessible to websites except shared/service workers where the cookie setting *must* be "Allow" +***/ +//defaultPref("_user.js.parrot", "2700 syntax error: the parrot's joined the bleedin' choir invisible!"); +/* 2701: disable or isolate 3rd-party cookies and site-data [SETUP-WEB] + * 0 = Accept cookies and site data + * 1 = (Block) All third-party cookies + * 2 = (Block) All cookies + * 3 = (Block) Cookies from unvisited websites + * 4 = (Block) Cross-site tracking cookies (default) + * 5 = (Isolate All) Cross-site cookies (TCP: Total Cookie Protection / dFPI: dynamic FPI) [1] (FF86+) + * Option 5 with FPI enabled (4001) is ignored and not shown, and option 4 used instead + * [NOTE] You can set cookie exceptions under site permissions or use an extension + * [NOTE] Enforcing category to custom ensures ETP related prefs are always honored + * [SETTING] Privacy & Security>Enhanced Tracking Protection>Custom>Cookies + * [1] https://blog.mozilla.org/security/2021/02/23/total-cookie-protection/ ***/ +defaultPref("network.cookie.cookieBehavior", 1); +defaultPref("browser.contentblocking.category", "custom"); +/* 2702: set third-party cookies (if enabled, see 2701) to session-only + [NOTE] .sessionOnly overrides .nonsecureSessionOnly except when .sessionOnly=false and + .nonsecureSessionOnly=true. This allows you to keep HTTPS cookies, but session-only HTTP ones + * [1] https://feeding.cloud.geek.nz/posts/tweaking-cookies-for-privacy-in-firefox/ ***/ +defaultPref("network.cookie.thirdparty.sessionOnly", true); +defaultPref("network.cookie.thirdparty.nonsecureSessionOnly", true); // [FF58+] +/* 2703: delete cookies and site data on close + * 0=keep until they expire (default), 2=keep until you close Firefox + * [NOTE] The setting below is disabled (but not changed) if you block all cookies (2701 = 2) + * [SETTING] Privacy & Security>Cookies and Site Data>Delete cookies and site data when Firefox is closed ***/ + // defaultPref("network.cookie.lifetimePolicy", 2); +/* 2710: enable Enhanced Tracking Protection (ETP) in all windows + * [SETTING] Privacy & Security>Enhanced Tracking Protection>Custom>Tracking content + * [SETTING] to add site exceptions: Urlbar>ETP Shield + * [SETTING] to manage site exceptions: Options>Privacy & Security>Enhanced Tracking Protection>Manage Exceptions ***/ +defaultPref("privacy.trackingprotection.enabled", true); +/* 2711: enable various ETP lists ***/ +defaultPref("privacy.trackingprotection.socialtracking.enabled", true); + // defaultPref("privacy.trackingprotection.cryptomining.enabled", true); // [DEFAULT: true] + // defaultPref("privacy.trackingprotection.fingerprinting.enabled", true); // [DEFAULT: true] +/* 2720: disable DOM (Document Object Model) Storage + * [WARNING] This will break a LOT of sites' functionality AND extensions! + * You are better off using an extension for more granular control ***/ + // defaultPref("dom.storage.enabled", false); +/* 2730: enforce no offline cache storage (appCache) + * The API is easily fingerprinted, use the "storage" pref instead ***/ + // defaultPref("browser.cache.offline.enable", false); +defaultPref("browser.cache.offline.storage.enable", false); // [FF71+] [DEFAULT: false FF84+] +/* 2740: disable service worker cache and cache storage + * [NOTE] We clear service worker cache on exiting Firefox (see 2803) + * [1] https://w3c.github.io/ServiceWorker/#privacy ***/ + // defaultPref("dom.caches.enabled", false); +/* 2750: disable Storage API [FF51+] + * The API gives sites the ability to find out how much space they can use, how much + * they are already using, and even control whether or not they need to be alerted + * before the user agent disposes of site data in order to make room for other things. + * [1] https://developer.mozilla.org/docs/Web/API/StorageManager + * [2] https://developer.mozilla.org/docs/Web/API/Storage_API + * [3] https://blog.mozilla.org/l10n/2017/03/07/firefox-l10n-report-aurora-54/ ***/ + // defaultPref("dom.storageManager.enabled", false); +/* 2755: disable Storage Access API [FF65+] + * [1] https://developer.mozilla.org/en-US/docs/Web/API/Storage_Access_API ***/ + // defaultPref("dom.storage_access.enabled", false); +/* 2760: enable Local Storage Next Generation (LSNG) [FF65+] ***/ +defaultPref("dom.storage.next_gen", true); + +/*** [SECTION 2800]: SHUTDOWN + You should set the values to what suits you best. + - "Offline Website Data" includes appCache (2730), localStorage (2720), + service worker cache (2740), and QuotaManager (IndexedDB, asm-cache) + - In both 2803 + 2804, the 'download' and 'history' prefs are combined in the + Firefox interface as "Browsing & Download History" and their values will be synced +***/ +//defaultPref("_user.js.parrot", "2800 syntax error: the parrot's bleedin' demised!"); +/* 2802: enable Firefox to clear items on shutdown (see 2803) + * [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes ***/ +defaultPref("privacy.sanitize.sanitizeOnShutdown", true); +/* 2803: set what items to clear on shutdown (if 2802 is true) [SETUP-CHROME] + * [NOTE] If 'history' is true, downloads will also be cleared regardless of the value + * but if 'history' is false, downloads can still be cleared independently + * However, this may not always be the case. The interface combines and syncs these + * prefs when set from there, and the sanitize code may change at any time + * [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes>Settings ***/ +defaultPref("privacy.clearOnShutdown.cache", true); +defaultPref("privacy.clearOnShutdown.cookies", true); +defaultPref("privacy.clearOnShutdown.downloads", true); // see note above +defaultPref("privacy.clearOnShutdown.formdata", true); // Form & Search History +defaultPref("privacy.clearOnShutdown.history", true); // Browsing & Download History +defaultPref("privacy.clearOnShutdown.offlineApps", true); // Offline Website Data +defaultPref("privacy.clearOnShutdown.sessions", true); // Active Logins +defaultPref("privacy.clearOnShutdown.siteSettings", false); // Site Preferences +/* 2804: reset default items to clear with Ctrl-Shift-Del (to match 2803) [SETUP-CHROME] + * This dialog can also be accessed from the menu History>Clear Recent History + * Firefox remembers your last choices. This will reset them when you start Firefox. + * [NOTE] Regardless of what you set privacy.cpd.downloads to, as soon as the dialog + * for "Clear Recent History" is opened, it is synced to the same as 'history' ***/ +defaultPref("privacy.cpd.cache", true); +defaultPref("privacy.cpd.cookies", true); + // defaultPref("privacy.cpd.downloads", true); // not used, see note above +defaultPref("privacy.cpd.formdata", true); // Form & Search History +defaultPref("privacy.cpd.history", true); // Browsing & Download History +defaultPref("privacy.cpd.offlineApps", true); // Offline Website Data +defaultPref("privacy.cpd.passwords", false); // this is not listed +defaultPref("privacy.cpd.sessions", true); // Active Logins +defaultPref("privacy.cpd.siteSettings", false); // Site Preferences +/* 2805: clear Session Restore data when sanitizing on shutdown or manually [FF34+] + * [NOTE] Not needed if Session Restore is not used (see 0102) or is already cleared with history (see 2803) + * [NOTE] privacy.clearOnShutdown.openWindows prevents resuming from crashes (see 1022) + * [NOTE] privacy.cpd.openWindows has a bug that causes an additional window to open ***/ + // defaultPref("privacy.clearOnShutdown.openWindows", true); + // defaultPref("privacy.cpd.openWindows", true); +/* 2806: reset default 'Time range to clear' for 'Clear Recent History' (see 2804) + * Firefox remembers your last choice. This will reset the value when you start Firefox. + * 0=everything, 1=last hour, 2=last two hours, 3=last four hours, + * 4=today, 5=last five minutes, 6=last twenty-four hours + * [NOTE] The values 5 + 6 are not listed in the dropdown, which will display a + * blank value if they are used, but they do work as advertised ***/ +defaultPref("privacy.sanitize.timeSpan", 0); + +/*** [SECTION 4000]: FPI (FIRST PARTY ISOLATION) + 1278037 - indexedDB (FF51+) + 1277803 - favicons (FF52+) + 1264562 - OCSP cache (FF52+) + 1268726 - Shared Workers (FF52+) + 1316283 - SSL session cache (FF52+) + 1317927 - media cache (FF53+) + 1323644 - HSTS and HPKP (FF54+) + 1334690 - HTTP Alternative Services (FF54+) + 1334693 - SPDY/HTTP2 (FF55+) + 1337893 - DNS cache (FF55+) + 1344170 - blob: URI (FF55+) + 1300671 - data:, about: URLs (FF55+) + 1473247 - IP addresses (FF63+) + 1492607 - postMessage with targetOrigin "*" (requires 4002) (FF65+) + 1542309 - top-level domain URLs when host is in the public suffix list (FF68+) + 1506693 - pdfjs range-based requests (FF68+) + 1330467 - site permissions (FF69+) + 1534339 - IPv6 (FF73+) +***/ +//defaultPref("_user.js.parrot", "4000 syntax error: the parrot's pegged out"); +/* 4001: enable First Party Isolation [FF51+] + * [SETUP-WEB] May break cross-domain logins and site functionality until perfected + * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1260931,1299996 ***/ +defaultPref("privacy.firstparty.isolate", true); +/* 4002: enforce FPI restriction for window.opener [FF54+] + * [NOTE] Setting this to false may reduce the breakage in 4001 + * FF65+ blocks postMessage with targetOrigin "*" if originAttributes don't match. But + * to reduce breakage it ignores the 1st-party domain (FPD) originAttribute [2][3] + * The 2nd pref removes that limitation and will only allow communication if FPDs also match. + * [1] https://bugzilla.mozilla.org/1319773#c22 + * [2] https://bugzilla.mozilla.org/1492607 + * [3] https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage ***/ + // defaultPref("privacy.firstparty.isolate.restrict_opener_access", true); // [DEFAULT: true] + // defaultPref("privacy.firstparty.isolate.block_post_message", true); +/* 4003: enable scheme with FPI [FF78+] + * [NOTE] Experimental: existing data and site permissions are incompatible + * and some site exceptions may not work e.g. HTTPS-only mode (see 1244) ***/ + // defaultPref("privacy.firstparty.isolate.use_site", true); + +/*** [SECTION 4500]: RFP (RESIST FINGERPRINTING) + RFP covers a wide range of ongoing fingerprinting solutions. + It is an all-or-nothing buy in: you cannot pick and choose what parts you want + + [WARNING] Do NOT use extensions to alter RFP protected metrics + [WARNING] Do NOT use prefs in section 4600 with RFP as they can interfere + + FF41+ + 418986 - limit window.screen & CSS media queries leaking identifiable info + [TEST] https://arkenfox.github.io/TZP/tzp.html#screen + FF50+ + 1281949 - spoof screen orientation + 1281963 - hide the contents of navigator.plugins and navigator.mimeTypes (FF50+) + FF55+ + 1330890 - spoof timezone as UTC 0 + 1360039 - spoof navigator.hardwareConcurrency as 2 (see 4601) + 1217238 - reduce precision of time exposed by javascript + FF56+ + 1369303 - spoof/disable performance API (see 4602, 4603) + 1333651 - spoof User Agent & Navigator API (see section 4700) + JS: FF78+ the version is spoofed as 78, and the OS as Windows 10, OS 10.15, Android 9, or Linux + HTTP Headers: spoofed as Windows or Android + 1369319 - disable device sensor API (see 4604) + 1369357 - disable site specific zoom (see 4605) + 1337161 - hide gamepads from content (see 4606) + 1372072 - spoof network information API as "unknown" when dom.netinfo.enabled = true (see 4607) + 1333641 - reduce fingerprinting in WebSpeech API (see 4608) + FF57+ + 1369309 - spoof media statistics (see 4610) + 1382499 - reduce screen co-ordinate fingerprinting in Touch API (see 4611) + 1217290 & 1409677 - enable fingerprinting resistance for WebGL (see 2010-12) + 1382545 - reduce fingerprinting in Animation API + 1354633 - limit MediaError.message to a whitelist + 1382533 - enable fingerprinting resistance for Presentation API + This blocks exposure of local IP Addresses via mDNS (Multicast DNS) + FF58+ + 967895 - spoof canvas and enable site permission prompt before allowing canvas data extraction + FF59+ + 1372073 - spoof/block fingerprinting in MediaDevices API + Spoof: enumerate devices reports one "Internal Camera" and one "Internal Microphone" if + media.navigator.enabled is true (see 2505 which we chose to keep disabled) + Block: suppresses the ondevicechange event (see 4612) + 1039069 - warn when language prefs are set to non en-US (see 0210, 0211) + 1222285 & 1433592 - spoof keyboard events and suppress keyboard modifier events + Spoofing mimics the content language of the document. Currently it only supports en-US. + Modifier events suppressed are SHIFT and both ALT keys. Chrome is not affected. + FF60-67 + 1337157 - disable WebGL debug renderer info (see 4613) (FF60+) + 1459089 - disable OS locale in HTTP Accept-Language headers (ANDROID) (FF62+) + 1479239 - return "no-preference" with prefers-reduced-motion (see 4614) (FF63+) + 1363508 - spoof/suppress Pointer Events (see 4615) (FF64+) + FF65: pointerEvent.pointerid (1492766) + 1485266 - disable exposure of system colors to CSS or canvas (see 4616) (FF67+) + 1407366 - enable inner window letterboxing (see 4504) (FF67+) + 1494034 - return "light" with prefers-color-scheme (see 4617) (FF67+) + FF68-77 + 1564422 - spoof audioContext outputLatency (FF70+) + 1595823 - spoof audioContext sampleRate (FF72+) + 1607316 - spoof pointer as coarse and hover as none (ANDROID) (FF74+) + FF78+ + 1621433 - randomize canvas (previously FF58+ returned an all-white canvas) (FF78+) + 1653987 - limit font visibility to bundled and "Base Fonts" (see 4618) (non-ANDROID) (FF80+) + 1461454 - spoof smooth=true and powerEfficient=false for supported media in MediaCapabilities (FF82+) +***/ +//defaultPref("_user.js.parrot", "4500 syntax error: the parrot's popped 'is clogs"); +/* 4501: enable privacy.resistFingerprinting [FF41+] + * This pref is the master switch for all other privacy.resist* prefs unless stated + * [SETUP-WEB] RFP can cause the odd website to break in strange ways, and has a few side affects, + * but is largely robust nowadays. Give it a try. Your choice. Also see 4504 (letterboxing). + * [1] https://bugzilla.mozilla.org/418986 ***/ +defaultPref("privacy.resistFingerprinting", true); +/* 4502: set new window sizes to round to hundreds [FF55+] [SETUP-CHROME] + * Width will round down to multiples of 200s and height to 100s, to fit your screen. + * The override values are a starting point to round from if you want some control + * [1] https://bugzilla.mozilla.org/1330882 ***/ + // defaultPref("privacy.window.maxInnerWidth", 1000); + // defaultPref("privacy.window.maxInnerHeight", 1000); +/* 4503: disable mozAddonManager Web API [FF57+] + * [NOTE] To allow extensions to work on AMO, you also need 2662 + * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1384330,1406795,1415644,1453988 ***/ +defaultPref("privacy.resistFingerprinting.block_mozAddonManager", true); // [HIDDEN PREF] +/* 4504: enable RFP letterboxing [FF67+] + * Dynamically resizes the inner window by applying margins in stepped ranges [2] + * If you use the dimension pref, then it will only apply those resolutions. The format is + * "width1xheight1, width2xheight2, ..." (e.g. "800x600, 1000x1000, 1600x900") + * [SETUP-WEB] This does NOT require RFP (see 4501) **for now**, so if you're not using 4501, or you are but + * dislike margins being applied, then flip this pref, keeping in mind that it is effectively fingerprintable + * [WARNING] The dimension pref is only meant for testing, and we recommend you DO NOT USE it + * [1] https://bugzilla.mozilla.org/1407366 + * [2] https://hg.mozilla.org/mozilla-central/rev/6d2d7856e468#l2.32 ***/ +defaultPref("privacy.resistFingerprinting.letterboxing", true); // [HIDDEN PREF] + // defaultPref("privacy.resistFingerprinting.letterboxing.dimensions", ""); // [HIDDEN PREF] +/* 4510: disable showing about:blank as soon as possible during startup [FF60+] + * When default true this no longer masks the RFP chrome resizing activity + * [1] https://bugzilla.mozilla.org/1448423 ***/ +defaultPref("browser.startup.blankWindow", false); +/* 4520: disable chrome animations [FF77+] [RESTART] + * [NOTE] pref added in FF63, but applied to chrome in FF77. RFP spoofs this for web content ***/ +defaultPref("ui.prefersReducedMotion", 1); // [HIDDEN PREF] + +/*** [SECTION 4600]: RFP ALTERNATIVES + [WARNING] Do NOT use prefs in this section with RFP as they can interfere +***/ +//defaultPref("_user.js.parrot", "4600 syntax error: the parrot's crossed the Jordan"); +/* [SETUP-non-RFP] Non-RFP users replace the * with a slash on this line to enable these +// FF55+ +// 4601: [2514] spoof (or limit?) number of CPU cores [FF48+] + // [NOTE] *may* affect core chrome/Firefox performance, will affect content. + // [1] https://bugzilla.mozilla.org/1008453 + // [2] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/21675 + // [3] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/22127 + // [4] https://html.spec.whatwg.org/multipage/workers.html#navigator.hardwareconcurrency + // defaultPref("dom.maxHardwareConcurrency", 2); +// * * * / +// FF56+ +// 4602: [2411] disable resource/navigation timing +defaultPref("dom.enable_resource_timing", false); +// 4603: [2412] disable timing attacks + // [1] https://wiki.mozilla.org/Security/Reviews/Firefox/NavigationTimingAPI +defaultPref("dom.enable_performance", false); +// 4604: [2512] disable device sensor API + // Optional protection depending on your device + // [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/15758 + // [2] https://blog.lukaszolejnik.com/stealing-sensitive-browser-data-with-the-w3c-ambient-light-sensor-api/ + // [3] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1357733,1292751 + // defaultPref("device.sensors.enabled", false); +// 4605: [2515] disable site specific zoom + // Zoom levels affect screen res and are highly fingerprintable. This does not stop you using + // zoom, it will just not use/remember any site specific settings. Zoom levels on new tabs + // and new windows are reset to default and only the current tab retains the current zoom +defaultPref("browser.zoom.siteSpecific", false); +// 4606: [2501] disable gamepad API - USB device ID enumeration + // Optional protection depending on your connected devices + // [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/13023 + // defaultPref("dom.gamepad.enabled", false); +// 4607: [2503] disable giving away network info [FF31+] + // e.g. bluetooth, cellular, ethernet, wifi, wimax, other, mixed, unknown, none + // [1] https://developer.mozilla.org/docs/Web/API/Network_Information_API + // [2] https://wicg.github.io/netinfo/ + // [3] https://bugzilla.mozilla.org/960426 +defaultPref("dom.netinfo.enabled", false); // [DEFAULT: true on Android] +// 4608: [2021] disable the SpeechSynthesis (Text-to-Speech) part of the Web Speech API + // [1] https://developer.mozilla.org/docs/Web/API/Web_Speech_API + // [2] https://developer.mozilla.org/docs/Web/API/SpeechSynthesis + // [3] https://wiki.mozilla.org/HTML5_Speech_API +defaultPref("media.webspeech.synth.enabled", false); +// * * * / +// FF57+ +// 4610: [2506] disable video statistics - JS performance fingerprinting [FF25+] + // [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/15757 + // [2] https://bugzilla.mozilla.org/654550 +defaultPref("media.video_stats.enabled", false); +// 4611: [2509] disable touch events + // fingerprinting attack vector - leaks screen res & actual screen coordinates + // 0=disabled, 1=enabled, 2=autodetect + // Optional protection depending on your device + // [1] https://developer.mozilla.org/docs/Web/API/Touch_events + // [2] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/10286 + // defaultPref("dom.w3c_touch_events.enabled", 0); +// * * * / +// FF59+ +// 4612: [2511] disable MediaDevices change detection [FF51+] + // [1] https://developer.mozilla.org/docs/Web/Events/devicechange + // [2] https://developer.mozilla.org/docs/Web/API/MediaDevices/ondevicechange +defaultPref("media.ondevicechange.enabled", false); +// * * * / +// FF60+ +// 4613: [2011] disable WebGL debug info being available to websites + // [1] https://bugzilla.mozilla.org/1171228 + // [2] https://developer.mozilla.org/docs/Web/API/WEBGL_debug_renderer_info +defaultPref("webgl.enable-debug-renderer-info", false); +// * * * / +// FF63+ +// 4614: enforce prefers-reduced-motion as no-preference [FF63+] [RESTART] + // 0=no-preference, 1=reduce +defaultPref("ui.prefersReducedMotion", 0); // [HIDDEN PREF] +// FF64+ +// 4615: [2516] disable PointerEvents [FF86 or lower] + // [1] https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent + // [-] https://bugzilla.mozilla.org/1688105 +defaultPref("dom.w3c_pointer_events.enabled", false); +// * * * / +// FF67+ +// 4616: [2618] disable exposure of system colors to CSS or canvas [FF44+] + // [NOTE] See second listed bug: may cause black on black for elements with undefined colors + // [SETUP-CHROME] Might affect CSS in themes and extensions + // [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=232227,1330876 +defaultPref("ui.use_standins_for_native_colors", true); +// 4617: enforce prefers-color-scheme as light [FF67+] + // 0=light, 1=dark : This overrides your OS value +defaultPref("ui.systemUsesDarkTheme", 0); // [HIDDEN PREF] +// FF80+ +// 4618: limit font visibility (non-ANDROID) [FF79+] + // Uses hardcoded lists with two parts: kBaseFonts + kLangPackFonts [1] + // 1=only base system fonts, 2=also fonts from optional language packs, 3=also user-installed fonts + // [NOTE] Bundled fonts are auto-allowed + // [1] https://searchfox.org/mozilla-central/search?path=StandardFonts*.inc +defaultPref("layout.css.font-visibility.level", 1); +// * * * / +// ***/ + +/*** [SECTION 4700]: RFP ALTERNATIVES (USER AGENT SPOOFING) + These prefs are insufficient and leak. Use RFP and **nothing else** + - Many of the user agent components can be derived by other means. When those + values differ, you provide more bits and raise entropy. Examples include + workers, iframes, headers, tcp/ip attributes, feature detection, and many more + - Web extensions also lack APIs to fully protect spoofing +***/ +//defaultPref("_user.js.parrot", "4700 syntax error: the parrot's taken 'is last bow"); +/* 4701: navigator DOM object overrides + * [WARNING] DO NOT USE ***/ + // defaultPref("general.appname.override", ""); // [HIDDEN PREF] + // defaultPref("general.appversion.override", ""); // [HIDDEN PREF] + // defaultPref("general.buildID.override", ""); // [HIDDEN PREF] + // defaultPref("general.oscpu.override", ""); // [HIDDEN PREF] + // defaultPref("general.platform.override", ""); // [HIDDEN PREF] + // defaultPref("general.useragent.override", ""); // [HIDDEN PREF] + +/*** [SECTION 5000]: PERSONAL + Non-project related but useful. If any of these interest you, add them to your overrides + To save some overrides, we've made a few active as they seem to be universally used ***/ +//defaultPref("_user.js.parrot", "5000 syntax error: this is an ex-parrot!"); +/* WELCOME & WHAT's NEW NOTICES ***/ +defaultPref("browser.startup.homepage_override.mstone", "ignore"); // master switch + // defaultPref("startup.homepage_welcome_url", ""); + // defaultPref("startup.homepage_welcome_url.additional", ""); + // defaultPref("startup.homepage_override_url", ""); // What's New page after updates +/* WARNINGS ***/ + // defaultPref("browser.tabs.warnOnClose", false); + // defaultPref("browser.tabs.warnOnCloseOtherTabs", false); + // defaultPref("browser.tabs.warnOnOpen", false); + // defaultPref("full-screen-api.warning.delay", 0); + // defaultPref("full-screen-api.warning.timeout", 0); +/* APPEARANCE ***/ + // defaultPref("browser.download.autohideButton", false); // [FF57+] + // defaultPref("toolkit.legacyUserProfileCustomizations.stylesheets", true); // [FF68+] allow userChrome/userContent +/* CONTENT BEHAVIOR ***/ + // defaultPref("accessibility.typeaheadfind", true); // enable "Find As You Type" + // defaultPref("clipboard.autocopy", false); // disable autocopy default [LINUX] + // defaultPref("layout.spellcheckDefault", 2); // 0=none, 1-multi-line, 2=multi-line & single-line +/* UX BEHAVIOR ***/ + // defaultPref("browser.backspace_action", 2); // 0=previous page, 1=scroll up, 2=do nothing + // defaultPref("browser.quitShortcut.disabled", true); // disable Ctrl-Q quit shortcut [LINUX] [MAC] [FF87+] + // defaultPref("browser.tabs.closeWindowWithLastTab", false); + // defaultPref("browser.tabs.loadBookmarksInTabs", true); // open bookmarks in a new tab [FF57+] + // defaultPref("browser.urlbar.decodeURLsOnCopy", true); // see bugzilla 1320061 [FF53+] + // defaultPref("general.autoScroll", false); // middle-click enabling auto-scrolling [DEFAULT: false on Linux] + // defaultPref("ui.key.menuAccessKey", 0); // disable alt key toggling the menu bar [RESTART] + // defaultPref("view_source.tab", false); // view "page/selection source" in a new window [FF68+, FF59 and under] +/* UX FEATURES: disable and hide the icons and menus ***/ +defaultPref("browser.messaging-system.whatsNewPanel.enabled", false); // What's New toolbar icon [FF69+] + // defaultPref("extensions.pocket.enabled", false); // Pocket Account [FF46+] + // defaultPref("identity.fxaccounts.enabled", false); // Firefox Accounts & Sync [FF60+] [RESTART] + // defaultPref("reader.parse-on-load.enabled", false); // Reader View +/* OTHER ***/ + // defaultPref("browser.bookmarks.max_backups", 2); +defaultPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false); // disable CFR [FF67+] + // [SETTING] General>Browsing>Recommend extensions as you browse +defaultPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false); // disable CFR [FF67+] + // [SETTING] General>Browsing>Recommend features as you browse + // defaultPref("network.manage-offline-status", false); // see bugzilla 620472 + // defaultPref("xpinstall.signatures.required", false); // enforced extension signing (Nightly/ESR) + +/*** [SECTION 9999]: DEPRECATED / REMOVED / LEGACY / RENAMED + Documentation denoted as [-]. Items deprecated in FF78 or earlier have been archived at [1], + which also provides a link-clickable, viewer-friendly version of the deprecated bugzilla tickets + [1] https://github.com/arkenfox/user.js/issues/123 +***/ +//defaultPref("_user.js.parrot", "9999 syntax error: the parrot's deprecated!"); +/* ESR78.x still uses all the following prefs +// [NOTE] replace the * with a slash in the line above to re-enable them +// FF79 +// 0212: enforce fallback text encoding to match en-US + // When the content or server doesn't declare a charset the browser will + // fallback to the "Current locale" based on your application language + // [TEST] https://hsivonen.com/test/moz/check-charset.htm + // [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/20025 + // [-] https://bugzilla.mozilla.org/1603712 +defaultPref("intl.charset.fallback.override", "windows-1252"); +// FF82 +// 0206: disable geographically specific results/search engines e.g. "browser.search.*.US" + // i.e. ignore all of Mozilla's various search engines in multiple locales + // [-] https://bugzilla.mozilla.org/1619926 +defaultPref("browser.search.geoSpecificDefaults", false); +defaultPref("browser.search.geoSpecificDefaults.url", ""); +// FF86 +// 1205: disable SSL Error Reporting + // [1] https://firefox-source-docs.mozilla.org/browser/base/sslerrorreport/preferences.html + // [-] https://bugzilla.mozilla.org/1681839 +defaultPref("security.ssl.errorReporting.automatic", false); +defaultPref("security.ssl.errorReporting.enabled", false); +defaultPref("security.ssl.errorReporting.url", ""); +// 2653: disable hiding mime types (Options>General>Applications) not associated with a plugin + // [-] https://bugzilla.mozilla.org/1581678 +defaultPref("browser.download.hide_plugins_without_extensions", false); +// FF87 +// 0105d: disable Activity Stream recent Highlights in the Library [FF57+] + // [-] https://bugzilla.mozilla.org/1689405 + // defaultPref("browser.library.activity-stream.enabled", false); +// ***/ + +/* END: internal custom pref to test for syntax errors ***/ +//defaultPref("_user.js.parrot", "SUCCESS: No no he's not dead, he's, he's restin'!"); diff --git a/util/cfgdiff/permissive.cfg b/util/cfgdiff/permissive.cfg new file mode 100644 index 0000000..8e31976 --- /dev/null +++ b/util/cfgdiff/permissive.cfg @@ -0,0 +1,2782 @@ +// --------- +// LibreWolf +// --------- +// +// Documentation .............. : +// ============================== +// +// "Section" : Description of the settings section separated by "----" +// "Bench Diff" : Impact on the performance of firefox can be a gain or loss of performance +// +100/5000 stand for 2% gained performance and -1500/5000 stand for -30% performance loss +// Performance can be tested here : https://chromium.github.io/octane/ +// "Pref" : Preference/Settings name and or description followed by links or documentations +// and some time explanation why the setting is commented and ignored. +// "lockPref" : Locked preference can not be changed on firefox, nor by extensions, can only be changed here +// lockPref is used to lock preferences so they cannot be changed through the GUI or about:config. +// In many cases the GUI will change to reflect this, graying out or removing options. Appears +// in about:config as "locked". Some config items require lockPref to be set, such as app.update.enabled. +// It will not work if it set with just pref. +// "pref" : Sets the preference as if a user had set it, every time you start the browser. So users can make changes, +// but they will be erased on restart. If you set a particular preference this way, +// it shows up in about:config as "user set". +// "defaultPref" : Defaulting : Is used to alter the default value, though users can set it normally and their changes will +// be saved between sessions. If preferences are reset to default through the GUI or some other method, +// this is what they will go back to. Appears in about:config as "default". +// "clearPref" : Can be used to "blank" certain preferences. This can be useful e.g. to disable functions +// that rely on comparing version numbers. +// +// ==================================================================================== +// Protection ................. : +// ============================== +// +// Pref : Locking librewolf.cfg itself +lockPref("general.config.filename", "librewolf.cfg"); +// +// ===================================================================================== +// Index librewolf.cfg .......... : +// ============================== +// +// ----------------------------------------------------------------------- +// Section : User settings // Bench Diff : +0 / 5000 +// Section : Defaulting Settings // Bench Diff : +0 / 5000 +// ----------------------------------------------------------------------- +// Section : Controversial // Bench Diff : +0 / 5000 +// Section : Firefox Fingerprint // Bench Diff : +0 / 5000 +// Section : Locale/Time // Bench Diff : +0 / 5000 +// Section : Ghacks-user Selection // Bench Diff : +100 / 5000 +// Section : Extensions Manager // Bench Diff : +0 / 5000 +// Section : IJWY To Shut Up // Bench Diff : +0 / 5000 +// Section : Microsoft Windows // Bench Diff : +0 / 5000 +// Section : Firefox ESR60.x // Bench Diff : +0 / 5000 +// ----------------------------------------------------------------------- +// Section : Security 1/3 // Bench Diff : +0 / 5000 +// Section : Security 2/3 // Bench Diff : +0 / 5000 +// Section : Security 3/3 (Cipher) // Bench Diff : +0 / 5000 +// ----------------------------------------------------------------------- +// Section : Performance 1/5 // Bench Diff : +650 / 5000 +// Section : Performance 2/5 // Bench Diff : -800 / 5000 +// Section : Performance 3/5 // Bench Diff : -1720 / 5000 +// Section : Performance 4/5 // Bench Diff : -200 / 5000 +// Section : Performance 5/5 // Bench Diff : -50 / 5000 +// ----------------------------------------------------------------------- +// Section : General Settings 1/3 // Bench Diff : +100 / 5000 +// Section : General Settings 2/3 // Bench Diff : +0 / 5000 +// Section : General Settings 3/3 // Bench Diff : -40 / 5000 +// ----------------------------------------------------------------------- +// Section : Disabled - ON/OFF // Bench Diff : +0 / 5000 +// Section : Disabled - Deprecated Active // Bench Diff : +0 / 5000 +// Section : Disabled - Deprecated Inactive // Bench Diff : +0 / 5000 +// ----------------------------------------------------------------------- +// +// ----------------------------------------------------------------------- +// Index local-settings.js .... : +// ============================== +// +// ----------------------------------------------------------------------- +// Section : General Settings // Bench Diff : ++ / 5000 +// ----------------------------------------------------------------------- +// +// ----------------------------------------------------------------------- + +// >>>>>>>>>>>>>>>>>>>>>>> +// Section : User Settings +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>>>>> + +// Librefox Compatibility Fix +// commented out, we're setting it differently later on +// defaultPref("extensions.autoDisableScopes", 0); + +// Removing https-everywhere adding 2 librefox addons +// keep it commented out for now, until we have more recent, properly pre-installed addons +// defaultPref("extensions.enabledAddons", "librefox.http.watcher.tor%40intika.be:2.8,%7Befd1ce61-97d1-4b4f-a378-67d0d41d858d%7D:1.2,%7B73a6fe31-595d-460b-a920-fcc0f8843232%7D:2.6.6.1,torbutton%40torproject.org:1.5.2,ubufox%40ubuntu.com:2.6,tor-launcher%40torproject.org:0.1.1pre-alpha,%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D:17.0.5"); + +// -------------------------------- +// User Settings : Cookies settings +// -------------------------------- + +defaultPref("network.cookie.cookieBehavior", 1); +defaultPref("network.cookie.lifetimePolicy", 2); +lockPref("network.cookie.same-site.enabled", true); +lockPref("network.cookie.leave-secure-alone", true); +defaultPref("network.cookie.thirdparty.sessionOnly", true); +lockPref("network.cookie.thirdparty.nonsecureSessionOnly", true); + +// ----------------------------------- +// User Settings : Tracking protection +// ----------------------------------- + +lockPref("privacy.trackingprotection.enabled", false); +lockPref("privacy.trackingprotection.annotate_channels", false); +lockPref("privacy.trackingprotection.origin_telemetry.enabled", false); +lockPref("privacy.trackingprotection.lower_network_priority", false); +lockPref("privacy.trackingprotection.pbmode.enabled", false); +lockPref("telemetry.origin_telemetry_test_mode.enabled", false); +lockPref("urlclassifier.trackingTable", ""); +lockPref("pref.privacy.disable_button.change_blocklist", true); +lockPref("browser.contentblocking.reportBreakage.enabled", false); +lockPref("browser.contentblocking.reportBreakage.url", ""); +lockPref("browser.contentblocking.rejecttrackers.reportBreakage.enabled", false); +lockPref("browser.contentblocking.rejecttrackers.ui.enabled", false); +lockPref("browser.contentblocking.trackingprotection.control-center.ui.enabled", false); +lockPref("browser.contentblocking.trackingprotection.ui.enabled", false); +lockPref("browser.contentblocking.report.lockwise.url", ""); +lockPref("browser.contentblocking.report.proxy_extension.url", ""); +lockPref("browser.contentblocking.report.cookie.url", ""); +lockPref("browser.contentblocking.report.cryptominer.url", ""); +lockPref("browser.contentblocking.report.fingerprinter.url", ""); +lockPref("browser.contentblocking.report.lockwise.enabled", false); +lockPref("browser.contentblocking.report.lockwise.how_it_works.url", ""); +lockPref("browser.contentblocking.report.lockwise.url", ""); +lockPref("browser.contentblocking.report.manage_devices.url", ""); +lockPref("browser.contentblocking.report.monitor.enabled", false); +lockPref("browser.contentblocking.report.monitor.how_it_works.url", ""); +lockPref("browser.contentblocking.report.monitor.sign_in_url", ""); +lockPref("browser.contentblocking.report.monitor.url", ""); +lockPref("browser.contentblocking.report.proxy.enabled", false); +lockPref("browser.contentblocking.report.proxy_extension.url", ""); +lockPref("browser.contentblocking.report.social.url", ""); +lockPref("browser.contentblocking.report.tracker.url", ""); +//lockPref("browser.contentblocking.global-toggle.enabled", false); +//lockPref("browser.contentblocking.rejecttrackers.ui.recommended", false); +//lockPref("browser.contentblocking.fastblock.ui.enabled", false); +//lockPref("browser.contentblocking.fastblock.control-center.ui.enabled", false); +//lockPref("browser.contentblocking.allowlist.annotations.enabled", false); +//lockPref("browser.contentblocking.allowlist.storage.enabled", false); +//lockPref("pref.privacy.disable_button.tracking_protection_exceptions", false); +//lockPref("browser.contentblocking.rejecttrackers.control-center.ui.enabled", false); +//lockPref("browser.contentblocking.ui.enabled", false); +//lockPref("browser.contentblocking.enabled", false); + +lockPref("default-browser-agent.enabled", false); + +// ---------------------------------- +// User Settings : Auto-play settings +// ---------------------------------- + +defaultPref("media.autoplay.default", 5); +defaultPref("media.autoplay.enabled.user-gestures-needed", false); + +// ----------------------------------------- +// User Settings : Password manager settings +// ----------------------------------------- + +lockPref("signon.storeSignons", false); +lockPref("signon.rememberSignons", false); +lockPref("services.sync.prefs.sync.signon.rememberSignons", false); +lockPref("signon.storeWhenAutocompleteOff", false); +//lockPref("security.ask_for_password", 2); +//lockPref("security.password_lifetime", 5); + +pref("signon.management.page.breach-alerts.enabled", false); +pref("signon.management.page.breachAlertUrl", ""); +pref("signon.management.page.mobileAndroidURL", ""); +pref("signon.management.page.mobileAppleURL", ""); + +// -------------------------------- +// User Settings : History settings +// -------------------------------- + +lockPref("browser.sessionhistory.max_entries", 20); +lockPref("browser.urlbar.filter.javascript", true); + +// Disables the “megabar” +// NOTE: probably deprecated / no-ops by now, can probably be removed +// handled by a patch instead. +lockPref("browser.urlbar.openViewOnFocus", false); +lockPref("browser.urlbar.update1", false); +lockPref("browser.urlbar.update1.interventions", false); +lockPref("browser.urlbar.update1.searchTips", false); + +defaultPref("browser.tabs.drawInTitlebar", true); +pref("startup.homepage_override_url", "about:blank"); +pref("startup.homepage_welcome_url", "about:blank"); +pref("startup.homepage_welcome_url.additional", ""); +defaultPref("privacy.clearOnShutdown.offlineApps", true); +defaultPref("privacy.cpd.offlineApps", true); // Offline Website Data +defaultPref("privacy.sanitize.timeSpan", 0); +defaultPref("browser.formfill.enable", false); +defaultPref("privacy.sanitize.sanitizeOnShutdown", true); +defaultPref("places.history.enabled", false); +// the following can be safely set here, as it should not have any effect, +// the above defaultPref("places.history.enabled", false); is set to true +defaultPref("places.history.expiration.max_pages", 2147483647); +defaultPref("privacy.history.custom", true); +//defaultPref("privacy.cpd.openWindows", true); // Clear session data +//defaultPref("privacy.clearOnShutdown.openWindows", true); +//defaultPref("privacy.sanitize.pending", '[{"id":"shutdown","itemsToClear":["cache","cookies","history","formdata","downloads"],"options":{}}]'); +//lockPref("permissions.memory_only", true); // (hidden pref) +//lockPref("browser.formfill.expire_days", 0); + +lockPref("privacy.storagePrincipal.enabledForTrackers", false); + +// -------------------------------------------------------------------- +// User Settings : Session : Other session settings on disabled section +// -------------------------------------------------------------------- + +lockPref("browser.sessionstore.privacy_level", 2); +lockPref("browser.sessionstore.interval", 60000); + +// --------------------------------- +// User Settings : Autofill settings +// --------------------------------- + +defaultPref("extensions.formautofill.addresses.enabled", false); +defaultPref("extensions.formautofill.available", "off"); +defaultPref("extensions.formautofill.creditCards.enabled", false); +defaultPref("extensions.formautofill.heuristics.enabled", false); + +lockPref("signon.autofillForms", false); +lockPref("signon.autofillForms.http", false); +//lockPref("browser.urlbar.autoFill", false); +//lockPref("browser.urlbar.autoFill.typed", false); + +// ---------------------------------------------- +// User Settings : Check default browser Settings +// ---------------------------------------------- + +lockPref("browser.shell.checkDefaultBrowser", false); + +// ----------------------- +// User Settings : DRM/CDM +// ----------------------- + +defaultPref("media.eme.enabled", true); +defaultPref("media.gmp-provider.enabled", true); +//defaultPref("media.gmp-manager.url", "data:text/plain,"); +//defaultPref("media.gmp-manager.url.override", "data:text/plain,"); +//defaultPref("media.gmp-manager.updateEnabled", false); +defaultPref("media.gmp.trial-create.enabled", false); + +defaultPref("media.gmp-widevinecdm.visible", true); +defaultPref("media.gmp-widevinecdm.enabled", true); +//defaultPref("media.gmp-widevinecdm.autoupdate", false); + +defaultPref("media.gmp-gmpopenh264.enabled", false); +defaultPref("media.gmp-gmpopenh264.autoupdate", false); +defaultPref("media.peerconnection.video.enabled", false); +//lockPref("media.peerconnection.video.h264", true); +//defaultPref("media.gmp-eme-adobe.enabled", false); +//defaultPref("media.gmp-manager.certs.2.commonName", ""); +//defaultPref("media.gmp-manager.certs.1.commonName", ""); + +// ---------------------- +// User Settings : WebRTC +// ---------------------- + +defaultPref("media.navigator.enabled", false); +defaultPref("media.navigator.video.enabled", false); +defaultPref("media.getusermedia.browser.enabled", false); +defaultPref("media.getusermedia.screensharing.enabled", false); +defaultPref("media.getusermedia.audiocapture.enabled", false); +defaultPref("media.peerconnection.use_document_iceservers", false); +defaultPref("media.peerconnection.identity.enabled", false); +// 10000 per default +defaultPref("media.peerconnection.identity.timeout", 1); +defaultPref("media.peerconnection.turn.disable", true); +defaultPref("media.peerconnection.ice.tcp", false); +defaultPref("media.peerconnection.ice.default_address_only", true); +defaultPref("media.peerconnection.ice.no_host", true); + +// ------------------------------ +// User Settings : Proxy settings +// ------------------------------ + +//lockPref("network.proxy.autoconfig_url.include_path", false); +//lockPref("network.proxy.socks_remote_dns", true); + +// ---------------------------- +// User Settings : DNS settings +// ---------------------------- + +lockPref("network.trr.mode", 5); +lockPref("network.trr.bootstrapAddress", ""); +lockPref("network.trr.uri", ""); +lockPref("network.trr.send_user-agent_headers", false); +defaultPref("network.dns.disableIPv6", true); +lockPref("network.dns.disablePrefetch", true); +lockPref("network.dns.disablePrefetchFromHTTPS", true); + +// ------------------------------------ +// User Settings : Start page highlight +// ------------------------------------ + +lockPref("browser.newtabpage.activity-stream.feeds.section.highlights", false); +lockPref("browser.newtabpage.activity-stream.section.highlights.includeBookmarks", false); +lockPref("browser.newtabpage.activity-stream.section.highlights.includeDownloads", false); +lockPref("browser.newtabpage.activity-stream.section.highlights.includeVisited", false); +lockPref("browser.newtabpage.activity-stream.prerender", false); + +// ------------------------------------------- +// Defaulting Settings : Do not track settings +// ------------------------------------------- + +lockPref("privacy.donottrackheader.enabled", true); +lockPref("privacy.donottrackheader.value", 1); + +// -------------------------------------- +// User Settings : Other theming settings +// -------------------------------------- + +//lockPref("widget.content.gtk-theme-override", "Adwaita:light"); +//lockPref("browser.devedition.theme.enabled", true); +//lockPref("devtools.theme", "dark"); +//lockPref("browser.devedition.theme.showCustomizeButton", true); + +// -------------------------------------- +// User Settings : Miscellaneous settings +// -------------------------------------- + +lockPref("dom.disable_beforeunload", true); +lockPref("permissions.default.geo", 2); + +// disable permissions delegation [FF73+] +// Currently applies to cross-origin geolocation, camera, mic and screen-sharing +// permissions, and fullscreen requests. Disabling delegation means any prompts +// for these will show/use their correct 3rd party origin +// [1] https://groups.google.com/forum/#!topic/mozilla.dev.platform/BdFOMAuCGW8/discussion +lockPref("permissions.delegation.enabled", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Defaulting Settings +// Those settings are not locked this section purpose is to change default setting... +// Modifications can still be done within firefox +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// -------------------------------------- +// Defaulting Settings : Other Defaulting +// -------------------------------------- + +defaultPref("privacy.spoof_english", 2); +//defaultPref("intl.accept_languages", "en-US, en"); //This make lang windows unusable +defaultPref("network.http.referer.defaultPolicy", 3); // (FF59+) default: 3 +defaultPref("network.http.referer.defaultPolicy.pbmode", 2); // (FF59+) default: 2 +defaultPref("privacy.userContext.ui.enabled", true); +defaultPref("privacy.userContext.enabled", true); +defaultPref("privacy.userContext.longPressBehavior", 2); +defaultPref("browser.aboutConfig.showWarning", false); +defaultPref("browser.download.autohideButton", false); +defaultPref("browser.ctrlTab.recentlyUsedOrder", false); +defaultPref("accessibility.typeaheadfind", false); +defaultPref("clipboard.autocopy", false); +defaultPref("layout.spellcheckDefault", 2); +defaultPref("browser.tabs.closeWindowWithLastTab", true); +defaultPref("general.autoScroll", false); +//defaultPref("network.http.sendRefererHeader", 1); +defaultPref("pdfjs.disabled", false); +defaultPref("dom.disable_open_during_load", true); +defaultPref("browser.link.open_newwindow", 3); +defaultPref("browser.link.open_newwindow.restriction", 0); +defaultPref("network.proxy.autoconfig_url", ""); +defaultPref("network.proxy.autoconfig_url.include_path", false); +defaultPref("network.proxy.socks_remote_dns", true); +defaultPref("network.proxy.socks_version", 5); +defaultPref("browser.tabs.loadBookmarksInTabs", true); +defaultPref("devtools.debugger.remote-enabled", false); +defaultPref("devtools.chrome.enabled", false); +defaultPref("general.useragent.site_specific_overrides", false); +defaultPref("extensions.ui.experiment.hidden", false); +//defaultPref("extensions.ui.dictionary.hidden", false); +//defaultPref("extensions.ui.locale.hidden", false); + + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Controversial +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +lockPref("dom.indexedDB.enabled", true); //default true +//lockPref("dom.indexedDB.logging.details", false); //default true +//lockPref("dom.indexedDB.logging.enabled", false); //default true +lockPref("dom.w3c_pointer_events.enabled", true); +//lockPref("network.http.spdy.enabled", false); +//lockPref("network.http.spdy.enabled.deps", false); +//lockPref("network.http.spdy.enabled.http2", false); +//lockPref("network.http.spdy.websockets", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Firefox Fingerprint +// ResistFingerprinting : Overriden by 'privacy.resistFingerprinting' +// This needs to be kept disabled to make resistFingerprinting efficient +// https://wiki.mozilla.org/Security/Fingerprinting +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +defaultPref("privacy.resistFingerprinting", true); +defaultPref("privacy.resistFingerprinting.block_mozAddonManager", true); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Locale/Time/UserAgent +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +lockPref("dom.forms.datetime", false); +lockPref("javascript.use_us_english_locale", true); +lockPref("intl.regional_prefs.use_os_locales", false); +defaultPref("intl.locale.requested", "en-US"); +defaultPref("general.useragent.override", "Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0"); +defaultPref("general.appname.override", "Netscape"); +defaultPref("general.appversion.override", "5.0 (Windows)"); +defaultPref("general.platform.override", "Win32"); +defaultPref("general.oscpu.override", "Windows NT 6.1"); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Ghacks-user Selection +// Bench Diff : +100/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +lockPref("toolkit.coverage.endpoint.base", ""); +lockPref("toolkit.coverage.opt-out", true); // [HIDDEN PREF] +lockPref("browser.download.manager.addToRecentDocs", false); //do not disable +lockPref("browser.download.hide_plugins_without_extensions", false); //do not disable +lockPref("webchannel.allowObject.urlWhitelist", ""); +lockPref("browser.cache.offline.insecure.enable", false); // default: false in FF62+ +lockPref("network.http.redirection-limit", 10); +lockPref("offline-apps.allow_by_default", false); +lockPref("extensions.enabledScopes", 5); // (hidden pref) +lockPref("extensions.autoDisableScopes", 11); //Tor value must be 0 +lockPref("xpinstall.whitelist.required", true); // default: true +lockPref("dom.push.enabled", false); +lockPref("dom.push.connection.enabled", false); +lockPref("dom.push.serverURL", ""); //default "wss://push.services.mozilla.com/" +lockPref("dom.push.userAgentID", ""); +lockPref("dom.targetBlankNoOpener.enabled", true); +lockPref("dom.reporting.crash.enabled", false); +lockPref("security.data_uri.block_toplevel_data_uri_navigations", true); // default: true in FF59+ +lockPref("ui.use_standins_for_native_colors", true); +lockPref("services.blocklist.onecrl.collection", ""); // revoked certificates +lockPref("services.blocklist.addons.collection", ""); +lockPref("services.blocklist.plugins.collection", ""); +lockPref("services.blocklist.gfx.collection", ""); +lockPref("browser.startup.blankWindow", false); +lockPref("dom.event.highrestimestamp.enabled", true); // default: true +lockPref("privacy.trackingprotection.introURL", ""); +lockPref("network.http.altsvc.enabled", false); +lockPref("network.http.altsvc.oe", false); +lockPref("network.file.disable_unc_paths", true); // (hidden pref) +lockPref("network.gio.supported-protocols", ""); // (hidden pref) +lockPref("browser.urlbar.usepreloadedtopurls.enabled", false); +lockPref("browser.urlbar.speculativeConnect.enabled", false); +lockPref("browser.urlbar.oneOffSearches", false); +lockPref("network.auth.subresource-img-cross-origin-http-auth-allow", false); //Deprecated Active +lockPref("browser.shell.shortcutFavicons", false); +lockPref("alerts.showFavicons", false); // default: false +defaultPref("security.ssl.require_safe_negotiation", true); +lockPref("security.tls.enable_0rtt_data", false); // (FF55+ default true) +lockPref("browser.xul.error_pages.expert_bad_cert", true); +lockPref("font.blacklist.underline_offset", ""); +lockPref("gfx.font_rendering.graphite.enabled", false); +lockPref("network.http.referer.XOriginTrimmingPolicy", 0); +lockPref("network.http.referer.spoofSource", false); +lockPref("plugin.default.state", 1); +lockPref("plugin.defaultXpi.state", 1); +lockPref("canvas.capturestream.enabled", false); +lockPref("dom.imagecapture.enabled", false); // default: false +lockPref("gfx.offscreencanvas.enabled", false); // default: false +lockPref("dom.disable_window_open_feature.close", true); +lockPref("dom.disable_window_open_feature.location", true); // default: true +lockPref("dom.disable_window_open_feature.menubar", true); +lockPref("dom.disable_window_open_feature.minimizable", true); +lockPref("dom.disable_window_open_feature.personalbar", true); // bookmarks toolbar +lockPref("dom.disable_window_open_feature.resizable", true); // default: true +lockPref("dom.disable_window_open_feature.status", true); // status bar - default: true +lockPref("dom.disable_window_open_feature.titlebar", true); +lockPref("dom.disable_window_open_feature.toolbar", true); +lockPref("dom.disable_window_move_resize", true); +// lockPref("dom.IntersectionObserver.enabled", false); +lockPref("accessibility.force_disabled", 1); +lockPref("browser.uitour.enabled", false); +lockPref("browser.uitour.url", ""); +lockPref("middlemouse.contentLoadURL", false); +lockPref("permissions.manager.defaultsUrl", ""); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Extensions Manager +// Extensions settings and experimental tentative to firewall extensions +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// ---------------------------------------------------------------------------------- +// Extensions Firewalling - Blocking Domains : +// ------------------------------------------- + +// !!!!!!!!!!!!!!!!!!! Important !!!!!!!!!!!!!!!!!!! +// Please check readme section "Extensions Firewall" + +// Pref : Restricted Domains I/II +// This will allow extensions to work everywhere +defaultPref("extensions.webextensions.restrictedDomains", ""); +// Default Value : available in "debug-notes.log" + +// Pref : Restricted Domains II/II +// Old restrictedDomains implementation +// Redirect basedomain used by identity api +lockPref("extensions.webextensions.identity.redirectDomain", ""); +// Default Value : "extensions.allizom.org" + +// ---------------------------------------------------------------------------------- +// Extensions Firewalling - Blocking The Network : +// ----------------------------------------------- + +// !!!!!!!!!!!!!!!!!!! Important !!!!!!!!!!!!!!!!!!! +// Please check readme section "Extensions Firewall" + +// Pref : CSP Settings For Extensions I/II : Extension Firewall Feature +// Uncomment to disable network for the extensions +// Enable-Firewall-Feature-In-The-Next-Line extensions-firewall >>>>>> +defaultPref("extensions.webextensions.base-content-security-policy", "script-src 'self' https://* moz-extension: blob: filesystem: 'unsafe-eval' 'unsafe-inline'; object-src 'self' https://* moz-extension: blob: filesystem:;"); + +// Pref : CSP Settings For Extensions II/II : Extension Firewall Feature +// This value is applied after the first one (just ignore this) +//defaultPref("extensions.webextensions.default-content-security-policy", "script-src 'self'; object-src 'self';"); +// Default Value : "script-src 'self'; object-src 'self';" + +// ---------------------------------------------------------------------------------- +// Extensions Firewalling - CSP Main Settings : +// --------------------------------------------- + +// !!!!!!!!!!!!!!!!!!! Important !!!!!!!!!!!!!!!!!!! +// Please check readme section "Extensions Firewall" + +// Pref : CSP Main Settings I/II : +// Those are default values for CSP +// Those are not meant to to be uncommented +//defaultPref("security.csp.enable", true); //This is its default value +//defaultPref("security.csp.enableStrictDynamic", true); //This is its default value +//defaultPref("security.csp.enable_violation_events", true); //This is its default value +//defaultPref("security.csp.experimentalEnabled", false); //This is its default value +//defaultPref("security.csp.reporting.script-sample.max-length", 40); //This is its default value +// Default Content Security Policy to apply to signed contents. +//defaultPref("security.signed_content.CSP.default", "script-src 'self'; style-src 'self'"); //This is its default value + +// Pref : Enable Content Security Policy (CSP) +// https://developer.mozilla.org/en-US/docs/Web/Security/CSP/Introducing_Content_Security_Policy +// https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP +lockPref("security.csp.enable", true); + +// Pref : Enable CSP 1.1 script-nonce directive support +// https://bugzilla.mozilla.org/show_bug.cgi?id=855326 +lockPref("security.csp.experimentalEnabled", true); + +// Pref : CSP Main Settings II/II : Pref : 2681 : Disable CSP Violation Events [FF59+] +// [1] https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent +// [-] https://bugzilla.mozilla.org/1488165 +// Setting removed in firefox v64 +lockPref("security.csp.enable_violation_events", false); //Deprecated Active + +// ---------------------------------------------------------------------------------- +// Extensions Security : +// --------------------- + +// Pref : Enable tab-hiding API by default. +defaultPref("extensions.webextensions.tabhide.enabled", false); //Default true + +// ---------------------------------------------------------------------------------- +// Extensions IJWY : +// ----------------- + +// Pref : Report Site Issue button +lockPref("extensions.webcompat-reporter.newIssueEndpoint", ""); +// Default Value +// https://webcompat.com/issues/new + +// Pref : 0518 : disable Web Compatibility Reporter (FF56+) +// Web Compatibility Reporter adds a "Report Site Issue" button to send data to Mozilla +// Report Site Issue button +// Note that on enabling the button in other release channels, make sure to +// disable it in problematic tests, see disableNonReleaseActions() inside +// browser/modules/test/browser/head.js +lockPref("extensions.webcompat-reporter.enabled", false); // Default true + +// ---------------------------------------------------------------------------------- +// Extensions Performance : +// ------------------------ + +// Pref : Delaying extensions background script startup +defaultPref("extensions.webextensions.background-delayed-startup", true); //default true + +// Pref :Whether or not the installed extensions should be migrated to the +// storage.local IndexedDB backend. +//defaultPref("extensions.webextensions.ExtensionStorageIDB.enabled", false); //default false + +// Pref : if enabled, store execution times for API calls +//defaultPref("extensions.webextensions.enablePerformanceCounters", false); //default false + +// Pref : Maximum age in milliseconds of performance counters in children +// When reached, the counters are sent to the main process and +// reset, so we reduce memory footprint. +//defaultPref("extensions.webextensions.performanceCountersMaxAge", 1000); //Hidden prefs + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : IJWY To Shut Up +// I Just Want You To Shut Up : Closing all non necessary communication to mozilla.org etc. +// These settings are not used in gHacks at the moment. +// Will be upstreamed once stable in final version. +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Disabling performance addon url [FF64+] +lockPref("devtools.performance.recording.ui-base-url", "https://localhost:4242"); +// Default Value : https://perf-html.io + +// Pref : The default set of protocol handlers for irc [FF64+] +lockPref("gecko.handlerService.schemes.irc.0.uriTemplate", ""); +// Default Value : https://www.mibbit.com/?url=%s + +// Pref : +lockPref("gecko.handlerService.schemes.ircs.0.uriTemplate", ""); // Deprecated Active +// Default Value +// https://www.mibbit.com/?url=%s + +// Pref : "coverage" ping [FF64+] +// This ping is not enabled by default. When enabled, a ping is generated a total of once +//per profile, as a diagnostic tool to determine whether Telemetry is working for users. +lockPref("toolkit.coverage.enabled", false); //default false + +// Pref : Allow extensions access to list of sites +// https://github.com/mozilla/gecko/blob/central/toolkit/mozapps/extensions/AddonManagerWebAPI.cpp +lockPref("extensions.webapi.testing", false); // hidden prefs // default false + +// Pref : Disable recommended extensions [FF64+] +lockPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr", false); // disable CFR + +// Disable recommendations in about:addons' Extensions and Themes panes [FF68+] +lockPref("extensions.getAddons.discovery.api_url", ""); +lockPref("extensions.htmlaboutaddons.discover.enabled", false); +lockPref("extensions.htmlaboutaddons.recommendations.enabled", false); + +// [SETTING] General>Browsing>Recommend extensions as you browse +// [1] https://support.mozilla.org/en-US/kb/extension-recommendations + +// Pref : [FF64+] +lockPref("browser.newtabpage.activity-stream.asrouter.providers.cfr", ""); +lockPref("browser.newtabpage.activity-stream.asrouter.providers.cfr-fxa", ""); +// Default Value : +// {\"id\":\"cfr\",\"enabled\":false,\"type\":\"local\",\"localProvider\":\ +// "CFRMessageProvider\",\"frequency\":{\"custom\":[{\"period\":\"daily\",\"cap\":1}]}} + +// Pref : [FF64+] +lockPref("browser.newtabpage.activity-stream.asrouter.providers.onboarding", ""); +// Default Value : +// {\"id\":\"onboarding\",\"type\":\"local\",\"localProvider\":\"OnboardingMessageProvider\",\"enabled\":true} + +// Pref : [FF64+] +lockPref("browser.newtabpage.activity-stream.asrouter.providers.snippets", ""); +// Default Value : +// {\"id\":\"snippets\",\"enabled\":false,\"type\":\"remote\",\"url\":\"https://snippets.cdn.mozilla.net/ +// %STARTPAGE_VERSION%/%NAME%/%VERSION%/%APPBUILDID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION% +// /%DISTRIBUTION%/%DISTRIBUTION_VERSION%/\",\"updateCycleInMs\":14400000} + +lockPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false); +lockPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false); + +lockPref("browser.newtabpage.activity-stream.asrouter.providers.whats-new-panel", "{\"id\":\"whats-new-panel\",\"enabled\":false}"); + +lockPref("browser.messaging-system.whatsNewPanel.enabled", false); +lockPref("browser.messaging-system.fxatoolbarbadge.enabled", false); + +// Pref : +lockPref("browser.onboarding.notification.tour-ids-queue", ""); + +// Pref : +lockPref("lightweightThemes.getMoreURL", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/themes + +// Pref : +lockPref("devtools.gcli.lodashSrc", ""); +// Default Value +// https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.6.1/lodash.min.js + +// Pref : +lockPref("media.decoder-doctor.new-issue-endpoint", ""); +// Default Value +// https://webcompat.com/issues/new + +// Pref : +lockPref("identity.sync.tokenserver.uri", ""); +// Default Value +// https://token.services.mozilla.com/1.0/sync/1.5 + +// Pref : +lockPref("devtools.webide.templatesURL", ""); +// Default Value +// https://code.cdn.mozilla.net/templates/list.json + +// Pref : +lockPref("browser.ping-centre.production.endpoint", ""); +// Default Value +// https://tiles.services.mozilla.com/v3/links/ping-centre + +// Pref : +lockPref("browser.translation.engine", ""); +// Default Value +// Google + +// Pref : +lockPref("network.trr.confirmationNS", ""); +// Default Value +// example.com + +// Pref : +lockPref("gecko.handlerService.schemes.mailto.1.name", ""); +// Default Value +// Gmail + +// Pref : +lockPref("gecko.handlerService.schemes.irc.0.name", ""); +// Default Value +// Mibbit + +// Pref : +lockPref("gecko.handlerService.schemes.ircs.0.name", ""); +// Default Value +// Mibbit + +// Pref : +lockPref("gecko.handlerService.schemes.mailto.0.name", ""); +// Default Value +// Yahoo! Mail + +// Pref : +lockPref("services.sync.lastversion", ""); +// Default Value +// firstrun + +// Pref : +lockPref("browser.safebrowsing.provider.mozilla.lists.base", ""); +// Default Value +// moz-std + +// Pref : +lockPref("browser.safebrowsing.provider.mozilla.lists.content", ""); +// Default Value +// moz-full + +// Pref : +lockPref("browser.safebrowsing.provider.google.advisoryName", ""); +// Default Value +// Google Safe Browsing + +// Pref : +lockPref("browser.safebrowsing.provider.google4.advisoryName", ""); +// Default Value +// Google Safe Browsing + +// Pref : Test To Make FFox Silent +lockPref("browser.safebrowsing.provider.mozilla.lists", ""); +// Default Value +// base-track-digest256,mozstd-trackwhite-digest256,content-track-digest256, +// mozplugin-block-digest256,mozplugin2-block-digest256,block-flash-digest256, +// except-flash-digest256,allow-flashallow-digest256,except-flashallow-digest256, +// block-flashsubdoc-digest256,except-flashsubdoc-digest256, +// except-flashinfobar-digest256,ads-track-digest256,social-track-digest256, +// analytics-track-digest256,fastblock1-track-digest256,fastblock1-trackwhite-digest256, +// fastblock2-track-digest256,fastblock2-trackwhite-digest256,fastblock3-track-digest256 + +// Pref : +lockPref("identity.fxaccounts.remote.root", ""); +// Default Value +// https://accounts.firefox.com/ + +// Pref : +lockPref("services.settings.server", ""); +// Default Value +// https://firefox.settings.services.mozilla.com/v1 + +// Pref : +lockPref("services.sync.fxa.privacyURL", ""); +// Default Value +// https://accounts.firefox.com/legal/privacy + +// Pref : +lockPref("services.sync.fxa.termsURL", ""); +// Default Value +// https://accounts.firefox.com/legal/terms + +// Pref : +lockPref("services.blocklist.addons.signer", ""); +// Default Value +// remote-settings.content-signature.mozilla.org + +// Pref : +lockPref("services.blocklist.gfx.signer", ""); +// Default Value +// remote-settings.content-signature.mozilla.org + +// Pref : +lockPref("services.blocklist.onecrl.signer", ""); +// Default Value +// onecrl.content-signature.mozilla.org + +// Pref : +lockPref("services.blocklist.pinning.signer", ""); +// Default Value +// pinning-preload.content-signature.mozilla.org + +// Pref : +lockPref("services.blocklist.plugins.signer", ""); +// Default Value +// remote-settings.content-signature.mozilla.org + +// Pref : +lockPref("services.settings.default_signer", ""); +// Default Value +// remote-settings.content-signature.mozilla.org + +// Pref : +lockPref("accessibility.support.url", ""); +// Default Value +// https://support.mozilla.org/%LOCALE%/kb/accessibility-services + +// Pref : +lockPref("app.normandy.shieldLearnMoreUrl", ""); +// Default Value +// https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/shield + +// Pref : +lockPref("app.productInfo.baseURL", ""); +// Default Value +// https://www.mozilla.org/firefox/features/ + +// Pref : +lockPref("app.support.baseURL", ""); +// Default Value +// https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/ + +// Pref : +lockPref("browser.chrome.errorReporter.infoURL", ""); +// Default Value +// https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/nightly-error-collection + +// Pref : +lockPref("browser.dictionaries.download.url", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/dictionaries/ + +// Pref : +lockPref("browser.geolocation.warning.infoURL", ""); +// Default Value +// https://www.mozilla.org/%LOCALE%/firefox/geolocation/ + +// Pref : +lockPref("browser.search.searchEnginesURL", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/search-engines/ + +// Pref : +lockPref("browser.uitour.themeOrigin", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/themes/ + +// Pref : Disable WebIDE ADB Dxtension Downloads +// Pref : 2608 : gHacks Deprecated Active +lockPref("devtools.webide.adbAddonURL", ""); +// Default Value +// https://ftp.mozilla.org/pub/mozilla.org/labs/fxos-simulator/adb-helper/#OS#/adbhelper-#OS#-latest.xpi + +// Pref : +lockPref("extensions.getAddons.compatOverides.url", ""); +// Default Value +// https://services.addons.mozilla.org/api/v3/addons/compat-override/?guid=%IDS%&lang=%LOCALE% + +// Pref : +defaultPref("extensions.getAddons.get.url", "https://services.addons.mozilla.org/api/v3/addons/search/?guid=%IDS%&lang=%LOCALE%"); +// Default Value +// https://services.addons.mozilla.org/api/v3/addons/search/?guid=%IDS%&lang=%LOCALE% + +// Pref : +defaultPref("extensions.getAddons.langpacks.url", "https://services.addons.mozilla.org/api/v3/addons/language-tools/?app=firefox&type=language&appversion=%VERSION%"); +// Default Value +// https://services.addons.mozilla.org/api/v3/addons/language-tools/?app=firefox&type=language&appversion=%VERSION% + +// Pref : +defaultPref("extensions.getAddons.link.url", ""); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/ + +// Pref : +defaultPref("extensions.getAddons.search.browseURL", "https://addons.mozilla.org/%LOCALE%/firefox/search?q=%TERMS%&platform=%OS%&appver=%VERSION%"); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/search?q=%TERMS%&platform=%OS%&appver=%VERSION% + +// Pref : +lockPref("extensions.getAddons.themes.browseURL", "https://addons.mozilla.org/%LOCALE%/firefox/themes/?src=firefox"); +// Default Value +// https://addons.mozilla.org/%LOCALE%/firefox/themes/?src=firefox + +// Pref : +lockPref("services.sync.addons.trustedSourceHostnames", ""); +// Default Value +// addons.mozilla.org + +// Pref : +lockPref("toolkit.datacollection.infoURL", ""); +// Default Value +// https://www.mozilla.org/legal/privacy/firefox.html + +// Pref : +lockPref("xpinstall.signatures.devInfoURL", ""); +// Default Value +// https://wiki.mozilla.org/Addons/Extension_Signing + +// Pref : +lockPref("browser.newtabpage.activity-stream.improvesearch.topSiteSearchShortcuts.searchEngines", ""); +// Default Value +// google,amazon + +// Pref : +lockPref("browser.newtabpage.activity-stream.fxaccounts.endpoint", ""); +// Default Value +// https://accounts.firefox.com/ + +// Pref : +//defaultPref("extensions.update.url", ""); +// Default Value +// https://versioncheck.addons.mozilla.org/update/VersionCheck.php?reqVersion= +// %REQ_VERSION%&id=%ITEM_ID%&version=%ITEM_VERSION%&maxAppVersion= +// %ITEM_MAXAPPVERSION%&status=%ITEM_STATUS%&appID=%APP_ID%&appVersion=%APP_VERSION%&appOS= +// %APP_OS%&appABI=%APP_ABI%&locale=%APP_LOCALE%¤tAppVersion= +// %CURRENT_APP_VERSION%&updateType=%UPDATE_TYPE%&compatMode=%COMPATIBILITY_MODE% + +// Pref : +lockPref("browser.newtabpage.activity-stream.feeds.section.topstories.options", ""); +// Default Value +// {"api_key_pref":"extensions.pocket.oAuthConsumerKey","hidden":false,"provider_icon": +// "pocket","provider_name":"Pocket","read_more_endpoint":"https://getpocket.com/explore/ +// trending?src=fx_new_tab","stories_endpoint":"https://getpocket.cdn.mozilla.net/v3/ +// firefox/global-recs?version=3&consumer_key=$apiKey&locale_lang=en-US&feed_variant= +// default_spocs_on","stories_referrer":"https://getpocket.com/recommendations", +// "topics_endpoint":"https://getpocket.cdn.mozilla.net/v3/firefox/trending-topics? +// version=2&consumer_key=$apiKey&locale_lang=en-US","show_spocs":true,"personalized":true} + +// Pref : +lockPref("lightweightThemes.recommendedThemes", ""); +// Default Value +// [{"id":"recommended-1","homepageURL":"https://addons.mozilla.org/firefox/addon/a-web-browser-renaissance/", +// "headerURL":"resource:///chrome/browser/content/browser/defaultthemes/1.header.jpg", +// "textcolor":"#000000","accentcolor":"#834d29","iconURL":"resource:///chrome/browser/content/browser/ +// defaultthemes/1.icon.jpg","previewURL":"resource:///chrome/browser/content/browser/defaultthemes/1. +// preview.jpg","author":"Sean.Martell","version":"0"},{"id":"recommended-2","homepageURL": +// "https://addons.mozilla.org/firefox/addon/space-fantasy/","headerURL": +// "resource:///chrome/browser/content/browser/defaultthemes/2.header.jpg", +// "textcolor":"#ffffff","accentcolor":"#d9d9d9","iconURL":"resource:///chrome/browser/content/browser/ +// defaultthemes/2.icon.jpg","previewURL":"resource:///chrome/browser/content/browser/defaultthemes/ +// 2.preview.jpg","author":"fx5800p","version":"1.0"},{"id":"recommended-4","homepageURL": +// "https://addons.mozilla.org/firefox/addon/pastel-gradient/","headerURL": +// "resource:///chrome/browser/content/browser/defaultthemes/4.header.png", +// "textcolor":"#000000","accentcolor":"#000000","iconURL": +// "resource:///chrome/browser/content/browser/defaultthemes/4.icon.png","previewURL": +// "resource:///chrome/browser/content/browser/defaultthemes/4.preview.png", +// "author":"darrinhenein","version":"1.0"}] + +// Other Sync Settings - Disabling By Prevention --------------------------------------------------------- + +lockPref("services.sync.maxResyncs", 0); //5 +lockPref("services.sync.telemetry.maxPayloadCount", 0); //500 +lockPref("services.sync.addons.ignoreUserEnabledChanges", true); //false +lockPref("services.sync.engine.addons", false); //true +lockPref("services.sync.engine.addresses", false); //false +lockPref("services.sync.engine.bookmarks", false); //true +lockPref("services.sync.engine.bookmarks.buffer", false); //false +lockPref("services.sync.engine.creditcards", false); //false +lockPref("services.sync.engine.creditcards.available", false); //false +lockPref("services.sync.engine.history", false); //true +lockPref("services.sync.engine.passwords", false); //true +lockPref("services.sync.engine.prefs", false); //true +lockPref("services.sync.engine.tabs", false); //true +lockPref("services.sync.log.appender.file.logOnError", false); //true +lockPref("services.sync.log.appender.file.logOnSuccess", false); //false +lockPref("services.sync.log.cryptoDebug", false); //false +lockPref("services.sync.sendVersionInfo", false); //true +lockPref("services.sync.syncedTabs.showRemoteIcons", true); //true +lockPref("services.sync.prefs.sync.accessibility.blockautorefresh", false); //true +lockPref("services.sync.prefs.sync.accessibility.browsewithcaret", false); //true +lockPref("services.sync.prefs.sync.accessibility.typeaheadfind", false); //true +lockPref("services.sync.prefs.sync.accessibility.typeaheadfind.linksonly", false); //true +lockPref("services.sync.prefs.sync.addons.ignoreUserEnabledChanges", true); //true +lockPref("services.sync.prefs.sync.browser.contentblocking.enabled", false); //true +lockPref("services.sync.prefs.sync.browser.ctrlTab.recentlyUsedOrder", false); //true +lockPref("services.sync.prefs.sync.browser.download.useDownloadDir", false); //true +lockPref("services.sync.prefs.sync.browser.formfill.enable", false); //true +lockPref("services.sync.prefs.sync.browser.link.open_newwindow", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.enabled", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.pinned", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includePocket", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includeVisited", false); //true +lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includeBookmarks", false); //true +lockPref("services.sync.prefs.sync.browser.offline-apps.notify", false); //true +lockPref("services.sync.prefs.sync.browser.search.update", false); //true +lockPref("services.sync.prefs.sync.browser.sessionstore.restore_on_demand", false); //true +lockPref("services.sync.prefs.sync.browser.startup.homepage", false); //true +lockPref("services.sync.prefs.sync.browser.startup.page", false); //true +lockPref("services.sync.prefs.sync.browser.tabs.loadInBackground", false); //true +lockPref("services.sync.prefs.sync.browser.tabs.warnOnClose", false); //true +lockPref("services.sync.prefs.sync.browser.tabs.warnOnOpen", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.autocomplete.enabled", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.matchBuckets", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.maxRichResults", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.bookmark", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.history", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.history.onlyTyped", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.topsites", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.openpage", false); //true +lockPref("services.sync.prefs.sync.browser.urlbar.suggest.searches", false); //true +lockPref("services.sync.prefs.sync.dom.disable_open_during_load", false); //true +lockPref("services.sync.prefs.sync.dom.disable_window_flip", false); //true +lockPref("services.sync.prefs.sync.dom.disable_window_move_resize", false); //true +lockPref("services.sync.prefs.sync.dom.event.contextmenu.enabled", false); //true +lockPref("services.sync.prefs.sync.extensions.personas.current", false); //true +lockPref("services.sync.prefs.sync.extensions.update.enabled", false); //true +lockPref("services.sync.prefs.sync.intl.accept_languages", false); //true +lockPref("services.sync.prefs.sync.layout.spellcheckDefault", false); //true +lockPref("services.sync.prefs.sync.lightweightThemes.selectedThemeID", false); //true +lockPref("services.sync.prefs.sync.lightweightThemes.usedThemes", false); //true +lockPref("services.sync.prefs.sync.network.cookie.cookieBehavior", false); //true +lockPref("services.sync.prefs.sync.network.cookie.lifetimePolicy", false); //true +lockPref("services.sync.prefs.sync.network.cookie.thirdparty.sessionOnly", false); //true +lockPref("services.sync.prefs.sync.permissions.default.image", false); //true +lockPref("services.sync.prefs.sync.pref.advanced.images.disable_button.view_image", false); //true +lockPref("services.sync.prefs.sync.pref.advanced.javascript.disable_button.advanced", false); //true +lockPref("services.sync.prefs.sync.pref.downloads.disable_button.edit_actions", false); //true +lockPref("services.sync.prefs.sync.pref.privacy.disable_button.cookie_exceptions", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.cache", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.cookies", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.downloads", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.formdata", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.history", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.offlineApps", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.sessions", false); //true +lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.siteSettings", false); //true +lockPref("services.sync.prefs.sync.privacy.donottrackheader.enabled", false); //true +lockPref("services.sync.prefs.sync.privacy.reduceTimerPrecision", false); //true +lockPref("services.sync.prefs.sync.privacy.resistFingerprinting", false); //true +lockPref("services.sync.prefs.sync.privacy.resistFingerprinting.reduceTimerPrecision.jitter", false); //true +lockPref("services.sync.prefs.sync.privacy.resistFingerprinting.reduceTimerPrecision.microseconds", false); //true +lockPref("services.sync.prefs.sync.privacy.sanitize.sanitizeOnShutdown", false); //true +lockPref("services.sync.prefs.sync.privacy.trackingprotection.enabled", false); //true +lockPref("services.sync.prefs.sync.privacy.trackingprotection.pbmode.enabled", false); //true +lockPref("services.sync.prefs.sync.security.OCSP.enabled", false); //true +lockPref("services.sync.prefs.sync.security.OCSP.require", false); //true +lockPref("services.sync.prefs.sync.security.default_personal_cert", false); //true +lockPref("services.sync.prefs.sync.security.tls.version.max", false); //true +lockPref("services.sync.prefs.sync.security.tls.version.min", false); //true +lockPref("services.sync.prefs.sync.services.sync.syncedTabs.showRemoteIcons", false); //true +lockPref("services.sync.prefs.sync.spellchecker.dictionary", false); //true +lockPref("services.sync.prefs.sync.xpinstall.whitelist.required", false); //true + +// Testing ----------------------------------------------------------------------------------------------- + +// Pref : Test To Make FFox Silent +lockPref("browser.chrome.errorReporter.publicKey", ""); +// Default Value +// c709cb7a2c0b4f0882fcc84a5af161ec + +// Pref : Test To Make FFox Silent +lockPref("prio.publicKeyA", ""); +// Default Value +// 35AC1C7576C7C6EDD7FED6BCFC337B34D48CB4EE45C86BEEFB40BD8875707733 +lockPref("prio.publicKeyB", ""); +// Default Value +// 26E6674E65425B823F1F1D5F96E3BB3EF9E406EC7FBA7DEF8B08A35DD135AF50 + +// Alpha Settings Not Needed At The Moment -------------------------------------------------------------- + +// Pref : +//lockPref("urlclassifier.phishTable", ""); +// Default Value +// goog-phish-proto,test-phish-simple + +// Pref : +//lockPref("urlclassifier.passwordAllowTable", ""); +// Default Value +// goog-passwordwhite-proto + +// Pref : +//lockPref("urlclassifier.downloadAllowTable", ""); +// Default Value +// goog-downloadwhite-proto + +// Pref : +//lockPref("urlclassifier.downloadBlockTable", ""); +// Default Value +// goog-badbinurl-proto + +// Pref : Test To Make FFox Silent +//lockPref("security.content.signature.root_hash", ""); +// Default Value +// 97:E8:BA:9C:F1:2F:B3:DE:53:CC:42:A4:E6:57:7E:D6:4D:F4:93:C2:47:B4:14:FE:A0:36:81:8D:38:23:56:0E + +// Pref : Test To Make FFox Silent +//lockPref("media.gmp-manager.certs.1.issuerName", ""); +// Default Value +// CN=DigiCert SHA2 Secure Server CA,O=DigiCert Inc,C=US + +// Pref : Test To Make FFox Silent +//lockPref("media.gmp-manager.certs.2.issuerName", ""); +// Default Value +// CN=thawte SSL CA - G2,O="thawte, Inc.",C=US + +// Disabled ---------------------------------------------------------------------------------------------- + +// Pref : New page default sites +//lockPref("browser.newtabpage.activity-stream.default.sites", ""); +// Default Value +// https://www.youtube.com/,https://www.facebook.com/,https://www.amazon.com/, +// https://www.reddit.com/,https://www.wikipedia.org/,https://twitter.com/ + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Microsoft Windows +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Other webGl [WINDOWS] +lockPref("webgl.dxgl.enabled", false); + +// Pref : disable scanning for plugins [WINDOWS] +lockPref("plugin.scan.plid.all", false); + +// Pref : disable Windows jumplist [WINDOWS] +lockPref("browser.taskbar.lists.enabled", false); +lockPref("browser.taskbar.lists.frequent.enabled", false); +lockPref("browser.taskbar.lists.recent.enabled", false); +lockPref("browser.taskbar.lists.tasks.enabled", false); + +// Pref : disable Windows taskbar preview [WINDOWS] +lockPref("browser.taskbar.previews.enable", false); + +// Pref : disable links launching Windows Store on Windows 8/8.1/10 [WINDOWS] +// [1] https://www.ghacks.net/2016/03/25/block-firefox-chrome-windows-store/ +lockPref("network.protocol-handler.external.ms-windows-store", false); + +// Pref : disable background update service [WINDOWS] +// [SETTING] General>Firefox Updates>Use a background service to install updates +lockPref("app.update.service.enabled", false); + +// Pref : disable automatic Firefox start and session restore after reboot [WINDOWS] (FF62+) +// [1] https://bugzilla.mozilla.org/603903 +lockPref("toolkit.winRegisterApplicationRestart", false); + +// Pref : 1220: disable Windows 8.1's Microsoft Family Safety cert [WINDOWS] (FF50+) +// 0=disable detecting Family Safety mode and importing the root +// 1=only attempt to detect Family Safety mode (don't import the root) +// 2=detect Family Safety mode and import the root +// [1] https://trac.torproject.org/projects/tor/ticket/21686 +lockPref("security.family_safety.mode", 0); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Firefox ESR60.x +// Deprecated Active For ESR +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Geolocation +lockPref("browser.search.countryCode", "US"); + +// Pref : Disable Mozilla telemetry/experiments +// https://wiki.mozilla.org/Platform/Features/Telemetry +// https://wiki.mozilla.org/Privacy/Reviews/Telemetry +// https://wiki.mozilla.org/Telemetry +// https://www.mozilla.org/en-US/legal/privacy/firefox.html#telemetry +// https://support.mozilla.org/t5/Firefox-crashes/Mozilla-Crash-Reporter/ta-p/1715 +// https://wiki.mozilla.org/Security/Reviews/Firefox6/ReviewNotes/telemetry +// https://gecko.readthedocs.io/en/latest/browser/experiments/experiments/manifest.html +// https://wiki.mozilla.org/Telemetry/Experiments +// https://support.mozilla.org/en-US/questions/1197144 +lockPref("experiments.activeExperiment", false); +lockPref("experiments.enabled", false); +lockPref("experiments.manifest.uri", ""); +lockPref("experiments.supported", false); + +// Pref : 2612: disable remote JAR files being opened, regardless of content type (FF42+) +// [1] https://bugzilla.mozilla.org/1173171 +// [2] https://www.fxsitecompat.com/en-CA/docs/2015/jar-protocol-support-has-been-disabled-by-default/ +// [-] https://bugzilla.mozilla.org/1427726 +lockPref("network.jar.block-remote-files", true); + +// Pref : 2613: disable JAR from opening Unsafe File Types +// [-] https://bugzilla.mozilla.org/1427726 +lockPref("network.jar.open-unsafe-types", false); + +// Pref : Disable Java NPAPI plugin +lockPref("plugin.state.java", 0); + +// Discussion at https://github.com/ghacksuserjs/ghacks-user.js/issues/743 +lockPref("trailhead.firstrun.branches", "join-privacy"); + +// Pref : 0402: enable Kinto blocklist updates (FF50+) +// What is Kinto?: https://wiki.mozilla.org/Firefox/Kinto#Specifications +// As Firefox transitions to Kinto, the blocklists have been broken down into entries for certs to be +// revoked, extensions and plugins to be disabled, and gfx environments that cause problems or crashes +// [-] https://bugzilla.mozilla.org/1458917 +lockPref("services.blocklist.update_enabled", false); + +// Pref : 0503: disable "Savant" Shield study (FF61+) +// [-] https://bugzilla.mozilla.org/1457226 +lockPref("shield.savant.enabled", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Security 1/3 +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Enable insecure password warnings (login forms in non-HTTPS pages) +// https://blog.mozilla.org/tanvi/2016/01/28/no-more-passwords-over-http-please/ +// https://bugzilla.mozilla.org/show_bug.cgi?id=1319119 +// https://bugzilla.mozilla.org/show_bug.cgi?id=1217156 +lockPref("security.insecure_password.ui.enabled", true); + +// Pref : Show in-content login form warning UI for insecure login fields +// https://hg.mozilla.org/integration/mozilla-inbound/rev/f0d146fe7317 +lockPref("security.insecure_field_warning.contextual.enabled", true); + +// Pref : Disable HSTS preload list (pre-set HSTS sites list provided by Mozilla) +// https://blog.mozilla.org/security/2012/11/01/preloading-hsts/ +// https://wiki.mozilla.org/Privacy/Features/HSTS_Preload_List +// https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security +lockPref("network.stricttransportsecurity.preloadlist", false); + +// Pref : Disable TLS Session Tickets +// https://www.blackhat.com/us-13/briefings.html#NextGen +// https://media.blackhat.com/us-13/US-13-Daigniere-TLS-Secrets-Slides.pdf +// https://media.blackhat.com/us-13/US-13-Daigniere-TLS-Secrets-WP.pdf +// https://bugzilla.mozilla.org/show_bug.cgi?id=917049 +// https://bugzilla.mozilla.org/show_bug.cgi?id=967977 +// SSL Session IDs speed up HTTPS connections (no need to renegotiate) and last for 48hrs. +// Since the ID is unique, web servers can (and do) use it for tracking. If set to true, +// this disables sending SSL Session IDs and TLS Session Tickets to prevent session tracking +lockPref("security.ssl.disable_session_identifiers", true); + +// Pref : Blocking GD Parking Scam Site +// TODO: do we still need this? librefox.com isn't relevant anymore and this pretty much +// only tells LibreWolf to look for librefox.com locally +defaultPref("network.dns.localDomains", "librefox.com"); + +// Pref : Disable insecure TLS version fallback +// https://bugzilla.mozilla.org/show_bug.cgi?id=1084025 +// https://github.com/pyllyukko/user.js/pull/206#issuecomment-280229645 +lockPref("security.tls.version.fallback-limit", 3); + +// Pref : Only allow TLS 1.2+ +// http://kb.mozillazine.org/Security.tls.version.* +lockPref("security.tls.version.min", 3); + +// enforce TLS 1.0 and 1.1 downgrades as session only +lockPref("security.tls.version.enable-deprecated", false); + +// Pref : Enfore Public Key Pinning +// https://en.wikipedia.org/wiki/HTTP_Public_Key_Pinning +// https://wiki.mozilla.org/SecurityEngineering/Public_Key_Pinning +// "2. Strict. Pinning is always enforced." +lockPref("security.cert_pinning.enforcement_level", 2); + +// Pref : Disallow SHA-1 +// https://bugzilla.mozilla.org/show_bug.cgi?id=1302140 +// https://shattered.io/ +lockPref("security.pki.sha1_enforcement_level", 1); + +// Pref : Warn the user when server doesn't support RFC 5746 ("safe" renegotiation) +// https://wiki.mozilla.org/Security:Renegotiation#security.ssl.treat_unsafe_negotiation_as_broken +// https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-3555 +lockPref("security.ssl.treat_unsafe_negotiation_as_broken", true); + +// Pref : Pre-populate the current URL but do not pre-fetch the certificate in the +// "Add Security Exception" dialog +// http://kb.mozillazine.org/Browser.ssl_override_behavior +// https://github.com/pyllyukko/user.js/issues/210 +lockPref("browser.ssl_override_behavior", 1); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Security 2/3 +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : +lockPref("security.ssl.errorReporting.automatic", false); +lockPref("security.ssl.errorReporting.url", ""); + +// Pref : Check disabled section +// OCSP leaks the visited sites. Exactly same issue as with safebrowsing. +// Stapling forces the site to prove that its certificate is good +// through the CA, so apparently nothing is leaked in this case. +// [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ +lockPref("security.OCSP.enabled", 0); +lockPref("security.OCSP.require", false); +lockPref("security.ssl.enable_ocsp_stapling", true); + +// Pref : +lockPref("security.ssl.errorReporting.enabled", false); +lockPref("security.remote_settings.intermediates.enabled", true); + +// Pref : Manage certificates button +//lockPref("security.disable_button.openCertManager", false); +// Disabled because of a bug that disables the button regardless of its value + +// Pref : Manage security devices button +//lockPref("security.disable_button.openDeviceManager", false); +// Disabled because of a bug that disables the button regardless of its value + +// Pref : +lockPref("security.mixed_content.upgrade_display_content", true); +lockPref("security.mixed_content.block_object_subrequest", true); +lockPref("security.mixed_content.block_display_content", true); +lockPref("security.mixed_content.block_active_content", true); + +// Pref : +lockPref("security.insecure_connection_icon.enabled", true); +lockPref("security.insecure_connection_icon.pbmode.enabled", true); +lockPref("security.insecure_connection_text.enabled", true); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Security 3/3 (Cipher) +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : +lockPref("security.ssl3.rsa_des_ede3_sha", false); +lockPref("security.ssl3.rsa_aes_256_sha", false); +lockPref("security.ssl3.rsa_aes_128_sha", false); + +// Pref : Disable RC4 +// https://developer.mozilla.org/en-US/Firefox/Releases/38#Security +// https://bugzilla.mozilla.org/show_bug.cgi?id=1138882 +// https://rc4.io/ +// https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-2566 +lockPref("security.ssl3.ecdh_ecdsa_rc4_128_sha", false); +lockPref("security.ssl3.ecdh_rsa_rc4_128_sha", false); + +// Pref : Disable SEED cipher +// https://en.wikipedia.org/wiki/SEED +lockPref("security.ssl3.rsa_seed_sha", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 1/5 +// Defaulting settings - HW Settings can be checked under about:support +// Bench Diff : +650/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : +100/5000 +// Pref : Increases animation speed. May mitigate choppy scrolling. +defaultPref("layout.frame_rate.precise", true); + +// Bench Diff : +500/5000 +// Pref : Enable Hardware Acceleration and Off Main Thread Compositing (OMTC). +// It's likely your browser is already set to use these features. +// May introduce instability on some hardware. +// Tor compatibility - have inverted values in tor. +defaultPref("webgl.force-enabled", true); +defaultPref("layers.acceleration.force-enabled", true); + +// Pref : 2508: disable hardware acceleration to reduce graphics fingerprinting +// [SETTING] General>Performance>Custom>Use hardware acceleration when available +// [SETUP-PERF] Affects text rendering (fonts will look different) and impacts video performance. +// Parts of Quantum that utilize the GPU will also be affected as they are rolled out +// [1] https://wiki.mozilla.org/Platform/GFX/HardwareAcceleration +// Resolved by extension +defaultPref("gfx.direct2d.disabled", false); // [WINDOWS] +defaultPref("layers.acceleration.disabled", false); + +// Bench Diff : 0/5000 +// Pref : +defaultPref("html5.offmainthread", true); //default true +defaultPref("layers.offmainthreadcomposition.enabled", true); +defaultPref("layers.offmainthreadcomposition.async-animations", true); +defaultPref("layers.async-video.enabled", true); + +// Bench Diff : +50/5000 +// Pref : Deprecated Active +defaultPref("browser.tabs.animate", false); + +// Pref : The impact for this one is negligible +//defaultPref("browser.download.animateNotifications", false); + +// Bench Diff : -80/5000 +// Pref : Spoof CPU Core Def 16 +// Default settings seems to be the best +//defaultPref("dom.maxHardwareConcurrency", 8); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 2/5 +// Bench Diff : -800/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : -500/5000 +// Pref : Tell garbage collector to start running when javascript is using xx MB of memory. +// Garbage collection releases memory back to the system. +// Default settings seems to be the best +//lockPref("javascript.options.mem.high_water_mark", 96); + +// Bench Diff : -200/5000 +// Pref : Disable WebAssembly +// https://webassembly.org/ +// https://en.wikipedia.org/wiki/WebAssembly +// https://trac.torproject.org/projects/tor/ticket/21549 +// Solved by extension disabled here for performance +//lockPref("javascript.options.wasm", false); + +// Bench Diff : -100/5000 +// Pref : Prevent font fingerprinting +// https://browserleaks.com/fonts +// https://github.com/pyllyukko/user.js/issues/120 +// Solved by extension disabled here for performance +//lockPref("browser.display.use_document_fonts", 0); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 3/5 +// Bench Diff : -1720/5000 +// >>>>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : -220/5000 +// Pref : Disable webGL I/II +// WebGL introduces high fingerprinting (WebGL is a js API for directly accessing hardware) +defaultPref("webgl.disabled", false); // Tor have it false but the rest is the same (webgl) +// This does not leak +lockPref("webgl.enable-webgl2", false); +lockPref("webgl.min_capability_mode", true); + +// Bench Diff : 0/5000 +// Pref : Disable webGL II/II +// WebGL introduces high fingerprinting (WebGL is a js API for directly accessing hardware) +lockPref("pdfjs.enableWebGL", false); +lockPref("webgl.disable-extensions", true); +lockPref("webgl.disable-fail-if-major-performance-caveat", true); +lockPref("webgl.enable-debug-renderer-info", false); //Deprecated Active + +// Bench Diff : -1500/5000 +// Pref : Disable asm.js +// http://asmjs.org/ +// https://www.mozilla.org/en-US/security/advisories/mfsa2015-29/ +// https://www.mozilla.org/en-US/security/advisories/mfsa2015-50/ +// https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2712 +// Solved by extension disabled here for performance +// Tor enforce this +//lockPref("javascript.options.asmjs", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 4/5 +// Bench Diff : -200/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : -200/5000 +// Pref : JS Shared Memory - Default false +// https://github.com/MrAlex94/Waterfox/issues/356 +lockPref("javascript.options.shared_memory", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Performance 5/5 +// Bench Diff : -50/5000 +// >>>>>>>>>>>>>>>>>>>>> + +// Bench Diff : -50/5000 +// Pref : 2302 : disable service workers +// Service workers essentially act as proxy servers that sit between web apps, and the browser +// and network. They are event-driven, and can control the web page/site it is associated with, +// intercepting and modifying navigation and resource requests, and caching resources. +// SW may decrease performance depending on the script that is running in background. +// So overall, disabling SW should enhance performance because it blocks SW Scripts. +// [NOTE] Service worker APIs are hidden (in Firefox) and cannot be used when in PB mode. +// [NOTE] Service workers only run over HTTPS. Service Workers have no DOM access. +lockPref("dom.serviceWorkers.enabled", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : General Settings 1/3 +// Bench Diff : +100/5000 +// >>>>>>>>>>>>>>>>>>>>>> + +// Pref : Onboarding tour disabled because of included telemetry +// This extension has already been removed. This setting is here to disable it just in case it +// comes back or for users using the script outside the bundle. +lockPref("browser.onboarding.notification.finished", true); +lockPref("browser.onboarding.tour.onboarding-tour-customize.completed", true); +lockPref("browser.onboarding.tour.onboarding-tour-performance.completed", true); + +// Pref : +lockPref("devtools.onboarding.telemetry.logged", false); + +// Pref : +lockPref("services.sync.engine.addresses.available", false); + +// Pref : +lockPref("browser.bookmarks.restore_default_bookmarks", false); + +// Pref : +lockPref("pdfjs.previousHandler.alwaysAskBeforeHandling", true); + +// Pref : Caching for integrated PDF +lockPref("pdfjs.enabledCache.state", false); + +// Pref : +lockPref("pref.general.disable_button.default_browser", false); +lockPref("pref.privacy.disable_button.view_passwords", false); + +// Pref : +lockPref("identity.mobilepromo.android", ""); +pref("identity.sendtabpromo.url", ""); + +// Pref : +lockPref("extensions.systemAddon.update.url", ""); + +// Pref : +lockPref("datareporting.healthreport.infoURL", ""); + +// Pref : +lockPref("browser.urlbar.daysBeforeHidingSuggestionsPrompt", 0); +lockPref("browser.urlbar.searchSuggestionsChoice", false); +lockPref("browser.urlbar.timesBeforeHidingSuggestionsHint", 0); + +// Pref : +lockPref("browser.shell.didSkipDefaultBrowserCheckOnFirstRun", true); + +// Pref : +lockPref("app.feedback.baseURL", ""); + +// Pref : +lockPref("app.normandy.enabled", false); +lockPref("app.normandy.api_url", ""); +lockPref("app.normandy.first_run", false); +lockPref("app.normandy.user_id", ""); + +// Pref : +lockPref("app.releaseNotesURL", ""); + +// Pref : +lockPref("app.update.auto", false); +defaultPref("extensions.update.autoUpdateDefault", false); +lockPref("app.update.staging.enabled", false); +lockPref("app.update.silent", false); +lockPref("app.update.lastUpdateTime.telemetry_modules_ping", 0); +lockPref("app.update.url.details", "https://gitlab.com/librewolf-community/browser"); +lockPref("app.update.url.manual", "https://gitlab.com/librewolf-community/browser"); + +// Pref : +lockPref("app.vendorURL", ""); + +// Pref : +lockPref("breakpad.reportURL", ""); + +// Pref : +lockPref("browser.chrome.errorReporter.submitUrl", ""); +lockPref("browser.chrome.errorReporter.enabled", false); + +// Pref : +lockPref("browser.ping-centre.staging.endpoint", ""); +lockPref("browser.ping-centre.telemetry", false); + +// Pref : Google Safe Browsing (Blocks dangerous and deceptive contents) + +// browser.safebrowsing.downloads.enabled true + // browser.safebrowsing.downloads.remote.block_potentially_unwanted true + // browser.safebrowsing.downloads.remote.block_uncommon true + // browser.safebrowsing.malware.enabled true + // browser.safebrowsing.phishing.enabled true + +lockPref("browser.safebrowsing.id", ""); +lockPref("browser.safebrowsing.provider.google4.pver", ""); +lockPref("browser.safebrowsing.provider.mozilla.pver", ""); +lockPref("browser.safebrowsing.allowOverride", false); +lockPref("browser.safebrowsing.blockedURIs.enabled", false); +lockPref("browser.safebrowsing.downloads.enabled", false); +lockPref("browser.safebrowsing.downloads.remote.block_dangerous", false); +lockPref("browser.safebrowsing.downloads.remote.block_dangerous_host", false); +lockPref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false); +lockPref("browser.safebrowsing.downloads.remote.block_uncommon", false); +lockPref("browser.safebrowsing.downloads.remote.enabled", false); +lockPref("browser.safebrowsing.downloads.remote.url", ""); +lockPref("browser.safebrowsing.malware.enabled", false); +lockPref("browser.safebrowsing.passwords.enabled", false); +lockPref("browser.safebrowsing.phishing.enabled", false); +lockPref("browser.safebrowsing.provider.google4.advisoryURL", ""); +lockPref("browser.safebrowsing.provider.google4.dataSharing.enabled", false); +lockPref("browser.safebrowsing.provider.google4.dataSharingURL", ""); +lockPref("browser.safebrowsing.provider.google4.gethashURL", ""); +lockPref("browser.safebrowsing.provider.google4.lists", ""); +lockPref("browser.safebrowsing.provider.google4.reportMalwareMistakeURL", ""); +lockPref("browser.safebrowsing.provider.google4.reportPhishMistakeURL", ""); +lockPref("browser.safebrowsing.provider.google4.reportURL", ""); +lockPref("browser.safebrowsing.provider.google4.updateURL", ""); +lockPref("browser.safebrowsing.provider.google4.lastupdatetime", ""); +lockPref("browser.safebrowsing.provider.google4.nextupdatetime", ""); +lockPref("browser.safebrowsing.provider.google.advisoryURL", ""); +lockPref("browser.safebrowsing.provider.google.gethashURL", ""); +lockPref("browser.safebrowsing.provider.google.lastupdatetime", ""); +lockPref("browser.safebrowsing.provider.google.lists", ""); +lockPref("browser.safebrowsing.provider.google.nextupdatetime", ""); +lockPref("browser.safebrowsing.provider.google.pver", ""); +lockPref("browser.safebrowsing.provider.google.reportMalwareMistakeURL", ""); +lockPref("browser.safebrowsing.provider.google.reportPhishMistakeURL", ""); +lockPref("browser.safebrowsing.provider.google.reportURL", ""); +lockPref("browser.safebrowsing.provider.google.updateURL", ""); +lockPref("browser.safebrowsing.provider.mozilla.gethashURL", ""); +lockPref("browser.safebrowsing.provider.mozilla.lastupdatetime", ""); +lockPref("browser.safebrowsing.provider.mozilla.nextupdatetime", ""); +lockPref("browser.safebrowsing.provider.mozilla.updateURL", ""); +lockPref("browser.safebrowsing.reportPhishURL", ""); + +// Pref : +lockPref("browser.search.suggest.enabled", false); + +// Pref : +lockPref("captivedetect.canonicalURL", ""); + +// Pref : +lockPref("datareporting.policy.firstRunURL", ""); + +// Pref : +lockPref("devtools.devedition.promo.url", ""); +lockPref("devtools.devices.url", ""); +lockPref("devtools.gcli.imgurUploadURL", ""); +lockPref("devtools.gcli.jquerySrc", ""); +lockPref("devtools.gcli.underscoreSrc", ""); +lockPref("devtools.telemetry.supported_performance_marks", ""); +// Fix ESR Devtools +//lockPref("devtools.telemetry.tools.opened.version", ""); +// Default {"DEVTOOLS_SCREEN_RESOLUTION_ENUMERATED_PER_USER":"60.4.0"} + +// Pref : +lockPref("dom.battery.enabled", false); + +// Pref : +lockPref("dom.permissions.enabled", false); + +// Pref : Maximum popups that may be launched at the same time +lockPref("dom.popup_maximum", 4); + +// Pref : +lockPref("dom.registerProtocolHandler.insecure.enabled", true); + +// Pref : +lockPref("extensions.blocklist.detailsURL", ""); +lockPref("extensions.blocklist.itemURL", ""); + +// Pref : Block list url disabled +// gHacks tunes this to minimize privacy issues. its complitely disabled here +// Disabled complitely +lockPref("extensions.blocklist.url", ""); + +// Pref : +defaultPref("extensions.update.background.url", ""); + +// Pref : +defaultPref("extensions.getAddons.showPane", false); + +// Pref : +lockPref("extensions.webservice.discoverURL", ""); + +// Pref : +lockPref("gecko.handlerService.schemes.mailto.0.uriTemplate", ""); +lockPref("gecko.handlerService.schemes.mailto.1.uriTemplate", ""); +lockPref("gecko.handlerService.schemes.webcal.0.uriTemplate", ""); + +// Pref : +lockPref("geo.enabled", false); +lockPref("geo.wifi.uri", ""); + +// Disable using the OS's geolocation service +lockPref("geo.provider.ms-windows-location", false); // [WINDOWS] +lockPref("geo.provider.use_corelocation", false); // [MAC] +lockPref("geo.provider.use_gpsd", false); // [LINUX] +lockPref("geo.provider.network.url", ""); +lockPref("geo.provider.network.logging.enabled", false); + +lockPref("geo.provider-country.network.scan", false); +lockPref("geo.provider-country.network.url", ""); + +// Pref : +lockPref("identity.fxaccounts.auth.uri", ""); +lockPref("identity.fxaccounts.remote.oauth.uri", ""); +lockPref("identity.fxaccounts.remote.profile.uri", ""); +lockPref("identity.fxaccounts.service.monitorLoginUrl", ""); +lockPref("identity.fxaccounts.service.sendLoginUrl", ""); +lockPref("identity.mobilepromo.ios", ""); + +lockPref("remote.enabled", false); +lockPref("remote.force-local", true); +lockPref("remote.log.level", "Info"); + +// Pref : +lockPref("layout.css.visited_links_enabled", false); +lockPref("layout.css.always-repaint-on-unvisited", false); +lockPref("layout.css.layout.css.notify-of-unvisited", false); + +// Pref : +lockPref("lpbmode.enabled", true); + +// Pref : +lockPref("mailnews.messageid_browser.url", ""); +lockPref("mailnews.mx_service_url", ""); + +// Pref : 0608 : disable predictor / prefetching (FF48+) +// Network predictor load pages before they are opened +// with mouse hover for example +lockPref("network.predictor.enabled", false); +lockPref("network.predictor.cleaned-up", true); +lockPref("network.predictor.enable-prefetch", false); + +// Disable Network Connectivity Services +lockPref("network.connectivity-service.enabled", false); +lockPref("network.connectivity-service.IPv6.url", "http://0.0.0.0"); +lockPref("network.connectivity-service.IPv4.url", "http://0.0.0.0"); +lockPref("network.connectivity-service.DNSv6.domain", ""); +lockPref("network.connectivity-service.DNSv4.domain", ""); + +// Pref : +lockPref("plugins.crash.supportUrl", ""); + +// Pref : Sync prefs +lockPref("services.sync.clients.lastSync", "0"); +lockPref("services.sync.clients.lastSyncLocal", "0"); +lockPref("services.sync.declinedEngines", ""); +lockPref("services.sync.enabled", false); +lockPref("services.sync.globalScore", 0); +lockPref("services.sync.jpake.serverURL", ""); +lockPref("services.sync.migrated", true); +lockPref("services.sync.nextSync", 0); +lockPref("services.sync.prefs.sync.browser.safebrowsing.downloads.enabled", false); +lockPref("services.sync.prefs.sync.browser.safebrowsing.malware.enabled", false); +lockPref("services.sync.prefs.sync.browser.safebrowsing.passwords.enabled", false); +lockPref("services.sync.prefs.sync.browser.safebrowsing.phishing.enabled", false); +lockPref("services.sync.serverURL", ""); +lockPref("services.sync.tabs.lastSync", "0"); +lockPref("services.sync.tabs.lastSyncLocal", "0"); + +// Pref : +lockPref("sync.enabled", false); + +// Pref : +lockPref("sync.jpake.serverURL", ""); + +// Pref : +lockPref("sync.serverURL", ""); + +// Pref : +lockPref("toolkit.crashreporter.infoURL", ""); + +// Pref : Disable telemetry +lockPref("toolkit.telemetry.archive.enabled", false); +lockPref("toolkit.telemetry.updatePing.enabled", false); +lockPref("toolkit.telemetry.bhrPing.enabled", false); +lockPref("toolkit.telemetry.cachedClientID", ""); +lockPref("toolkit.telemetry.enabled", false); +lockPref("toolkit.telemetry.firstShutdownPing.enabled", false); +lockPref("toolkit.telemetry.hybridContent.enabled", false); +lockPref("toolkit.telemetry.infoURL", ""); +lockPref("toolkit.telemetry.newProfilePing.enabled", false); +lockPref("toolkit.telemetry.previousBuildID", ""); +lockPref("toolkit.telemetry.prompted", 2); //Setting seems to still exist +lockPref("toolkit.telemetry.rejected", true); +lockPref("toolkit.telemetry.reportingpolicy.firstRun", false); +lockPref("toolkit.telemetry.server", "data:,"); +lockPref("toolkit.telemetry.server_owner", ""); +lockPref("toolkit.telemetry.shutdownPingSender.enabled", false); +lockPref("toolkit.telemetry.unified", false); +lockPref("toolkit.telemetry.coverage.opt-out", true); +lockPref("toolkit.telemetry.ecosystemtelemetry.enabled", false); + +lockPref("security.protectionspopup.recordEventTelemetry", false) + +lockPref("browser.discovery.enabled", false); +lockPref("browser.discovery.containers.enabled", false); +lockPref("browser.discovery.sites", ""); + +// Pref : +lockPref("webextensions.storage.sync.serverURL", ""); + +// Pref : +lockPref("extensions.screenshots.upload-disabled", true); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : General Settings 2/3 +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : Referer: ALL: control the amount of information to send +// 0=send full URI (default), 1=scheme+host+port+path, 2=scheme+host+port +lockPref("network.http.referer.trimmingPolicy", 0); + +// Pref : Close tab +lockPref("browser.tabs.closeTabByDblclick", true); + +// Pref : Disable collection/sending of the health report (healthreport.sqlite*) +// https://support.mozilla.org/en-US/kb/firefox-health-report-understand-your-browser-perf +// https://gecko.readthedocs.org/en/latest/toolkit/components/telemetry/telemetry/preferences.html +lockPref("datareporting.healthreport.uploadEnabled", false); +lockPref("datareporting.policy.dataSubmissionEnabled", false); + +// Pref : Disable right-click menu manipulation via JavaScript (disabled) +defaultPref("dom.event.contextmenu.enabled", true); + +// Pref : Disable clipboard event detection (onCut/onCopy/onPaste) via Javascript +// Disabling clipboard events breaks Ctrl+C/X/V copy/cut/paste functionaility in +// JS-based web applications (Google Docs etc.) +// https://developer.mozilla.org/en-US/docs/Mozilla/Preferences/Preference_reference/dom.event.clipboardevents.enabled +lockPref("dom.event.clipboardevents.enabled", false); + +// Pref : Force Punycode for Internationalized Domain Names +// http://kb.mozillazine.org/Network.IDN_show_punycode +// https://www.xudongz.com/blog/2017/idn-phishing/ +// https://wiki.mozilla.org/IDN_Display_Algorithm +// https://en.wikipedia.org/wiki/IDN_homograph_attack +// https://www.mozilla.org/en-US/security/advisories/mfsa2017-02/ +// CIS Mozilla Firefox 24 ESR v1.0.0 - 3.6 +lockPref("network.IDN_show_punycode", true); + +// Pref : Disable Pocket +// https://support.mozilla.org/en-US/kb/save-web-pages-later-pocket-firefox +// https://github.com/pyllyukko/user.js/issues/143 +lockPref("extensions.pocket.enabled", false); +lockPref("extensions.pocket.site", ""); +lockPref("extensions.pocket.oAuthConsumerKey", ""); +lockPref("extensions.pocket.api", ""); + +// Pref : Disable downloading homepage snippets/messages from Mozilla +// https://support.mozilla.org/en-US/kb/how-stop-firefox-making-automatic-connections#w_mozilla-content +// https://wiki.mozilla.org/Firefox/Projects/Firefox_Start/Snippet_Service +lockPref("browser.aboutHomeSnippets.updateUrl", ""); + +// Pref : Don't reveal build ID +// Value taken from Tor Browser +// https://bugzilla.mozilla.org/show_bug.cgi?id=583181 +// Already enforced with 'privacy.resistFingerprinting' ? +lockPref("general.buildID.override", "20100101"); +lockPref("browser.startup.homepage_override.buildID", "20100101"); + +// Pref : Disable pinging URIs specified in HTML ping= attributes +// http://kb.mozillazine.org/Browser.send_pings +lockPref("browser.send_pings", false); + +// Pref : When browser pings are enabled, only allow pinging the origin page's host +// http://kb.mozillazine.org/Browser.send_pings.require_same_host +lockPref("browser.send_pings.require_same_host", true); + +// Pref : Do not download URLs for the offline cache +// http://kb.mozillazine.org/Browser.cache.offline.enable +lockPref("browser.cache.offline.enable", false); + +/* 1007: disable media cache from writing to disk in Private Browsing + * [NOTE] MSE (Media Source Extensions) are already stored in-memory in PB */ +lockPref("browser.privatebrowsing.forceMediaMemoryCache", true); // [FF75+] +lockPref("media.memory_cache_max_size", 16384); + +// Pref : Disable prefetching of URLs +// http://kb.mozillazine.org/Network.prefetch-next +// https://developer.mozilla.org/en-US/docs/Web/HTTP/Link_prefetching_FAQ#Is_there_a_preference_to_disable_link_prefetching.3F +// Link prefetching is when a webpage hints to the browser that certain pages are likely to be visited, +// so the browser downloads them immediately so they can be displayed immediately when the user requests it. +lockPref("network.prefetch-next", false); + +// Pref : Disable speculative pre-connections +// Disable prefetch link on hover. +// https://support.mozilla.org/en-US/kb/how-stop-firefox-making-automatic-connections#w_speculative-pre-connections +// https://bugzilla.mozilla.org/show_bug.cgi?id=814169 +lockPref("network.http.speculative-parallel-limit", 0); + +// Pref : WebSockets is a technology that makes it possible to open an interactive communication +// session between the user's browser and a server. (May leak IP when using proxy/VPN) +defaultPref("media.peerconnection.enabled", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : General Settings 3/3 +// Bench Diff : -40/5000 +// >>>>>>>>>>>>>>>>>>>>> + +// Pref : Disable DOM timing API +// https://wiki.mozilla.org/Security/Reviews/Firefox/NavigationTimingAPI +// https://www.w3.org/TR/navigation-timing/#privacy +lockPref("dom.enable_performance", false); //Deprecated Active +lockPref("dom.enable_performance_navigation_timing", false); + +// Pref : Make sure the User Timing API does not provide a new high resolution timestamp +// https://trac.torproject.org/projects/tor/ticket/16336 +// https://www.w3.org/TR/2013/REC-user-timing-20131212/#privacy-security +lockPref("dom.enable_user_timing", false); + +// Pref : Disable Web Audio API +// https://bugzilla.mozilla.org/show_bug.cgi?id=1288359 +// Avoid fingerprinting +lockPref("dom.webaudio.enabled", false); + +// Pref : When geolocation is enabled, don't log geolocation requests to the console +lockPref("geo.wifi.logging.enabled", false); + +// Pref : Disable "beacon" asynchronous HTTP transfers (used for analytics) +// https://developer.mozilla.org/en-US/docs/Web/API/navigator.sendBeacon +lockPref("beacon.enabled", false); + +// Pref : Disable speech recognition +// https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html +// https://developer.mozilla.org/en-US/docs/Web/API/SpeechRecognition +// https://wiki.mozilla.org/HTML5_Speech_API +lockPref("media.webspeech.recognition.enable", false); + +// Pref : Disable virtual reality devices APIs +// https://developer.mozilla.org/en-US/Firefox/Releases/36#Interfaces.2FAPIs.2FDOM +// https://developer.mozilla.org/en-US/docs/Web/API/WebVR_API +lockPref("dom.vr.enabled", false); + +// Pref : Disable vibrator API +lockPref("dom.vibrator.enabled", false); + +// Pref : Disable GeoIP lookup on your address to set default search engine region +// https://trac.torproject.org/projects/tor/ticket/16254 +// https://support.mozilla.org/en-US/kb/how-stop-firefox-making-automatic-connections#w_geolocation-for-default-search-engine +lockPref("browser.search.region", "US"); +lockPref("browser.search.geoip.url", ""); +lockPref("browser.search.geoSpecificDefaults.url", ""); + +// Pref : Don't use Mozilla-provided location-specific search engines +lockPref("browser.search.geoSpecificDefaults", false); + +// Pref : Don't trim HTTP from URLs in the address bar. +// https://bugzilla.mozilla.org/show_bug.cgi?id=665580 +lockPref("browser.urlbar.trimURLs", false); + +// Pref : Don't try to guess domain names when entering an invalid domain name in URL bar +// http://www-archive.mozilla.org/docs/end-user/domain-guessing.html +lockPref("browser.fixup.alternate.enabled", false); + +// Pref : When browser.fixup.alternate.enabled is enabled, strip password from 'user:password@...' URLs +// https://github.com/pyllyukko/user.js/issues/290#issuecomment-303560851 +lockPref("browser.fixup.hide_user_pass", true); + +// Pref : Don't monitor OS online/offline connection state +// https://trac.torproject.org/projects/tor/ticket/18945 +lockPref("network.manage-offline-status", false); + +// Pref : Set File URI Origin Policy +// http://kb.mozillazine.org/Security.fileuri.strict_origin_policy +// CIS Mozilla Firefox 24 ESR v1.0.0 - 3.8 +lockPref("security.fileuri.strict_origin_policy", true); + +// Pref : Disable SVG in OpenType fonts +// https://wiki.mozilla.org/SVGOpenTypeFonts +// https://github.com/iSECPartners/publications/tree/master/reports/Tor%20Browser%20Bundle +lockPref("gfx.font_rendering.opentype_svg.enabled", false); + +// Pref : Enable only whitelisted URL protocol handlers +// Disabling non-essential protocols breaks all interaction with custom protocols such +// as mailto:, irc:, magnet: ... and breaks opening third-party mail/messaging/torrent/... +// clients when clicking on links with these protocols +lockPref("network.protocol-handler.warn-external-default",true); +lockPref("network.protocol-handler.external.http",false); +lockPref("network.protocol-handler.external.https",false); +lockPref("network.protocol-handler.external.javascript",false); +lockPref("network.protocol-handler.external.moz-extension",false); +lockPref("network.protocol-handler.external.ftp",false); +lockPref("network.protocol-handler.external.file",false); +lockPref("network.protocol-handler.external.about",false); +lockPref("network.protocol-handler.external.chrome",false); +lockPref("network.protocol-handler.external.blob",false); +lockPref("network.protocol-handler.external.data",false); +lockPref("network.protocol-handler.expose-all",false); +lockPref("network.protocol-handler.expose.http",true); +lockPref("network.protocol-handler.expose.https",true); +lockPref("network.protocol-handler.expose.javascript",true); +lockPref("network.protocol-handler.expose.moz-extension",true); +lockPref("network.protocol-handler.expose.ftp",true); +lockPref("network.protocol-handler.expose.file",true); +lockPref("network.protocol-handler.expose.about",true); +lockPref("network.protocol-handler.expose.chrome",true); +lockPref("network.protocol-handler.expose.blob",true); +lockPref("network.protocol-handler.expose.data",true); + +// Pref : Ensure there is a security delay when installing add-ons (milliseconds) +// http://kb.mozillazine.org/Disable_extension_install_delay_-_Firefox +// http://www.squarefree.com/2004/07/01/race-conditions-in-security-dialogs/ +lockPref("security.dialog_enable_delay", 700); + +// Pref : Opt-out of add-on metadata updates +// https://blog.mozilla.org/addons/how-to-opt-out-of-add-on-metadata-updates/ +defaultPref("extensions.getAddons.cache.enabled", false); + +// Pref : Opt-out of theme (Persona) updates +// https://support.mozilla.org/t5/Firefox/how-do-I-prevent-autoamtic-updates-in-a-50-user-environment/td-p/144287 +lockPref("lightweightThemes.update.enabled", false); +lockPref("lightweightThemes.persisted.headerURL", false); +lockPref("lightweightThemes.persisted.footerURL", false); + +// Pref : Disable Flash Player NPAPI plugin +// http://kb.mozillazine.org/Flash_plugin +lockPref("plugin.state.flash", 0); + +// Pref : Disable sending Flash Player crash reports +lockPref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false); + +// Pref : When Flash Player crash reports are enabled, don't send the visited URL in the crash report +lockPref("dom.ipc.plugins.reportCrashURL", false); + +// Pref : Disable Shumway (Mozilla Flash renderer) +// https://developer.mozilla.org/en-US/docs/Mozilla/Projects/Shumway +lockPref("shumway.disabled", true); + +// Pref : Disable Gnome Shell Integration NPAPI plugin +lockPref("plugin.state.libgnome-shell-browser-plugin", 0); + +// Pref : Enable click-to-play plugin +// https://wiki.mozilla.org/Firefox/Click_To_Play +// https://blog.mozilla.org/security/2012/10/11/click-to-play-plugins-blocklist-style/ +lockPref("plugins.click_to_play", true); +lockPref("plugin.sessionPermissionNow.intervalInMinutes", 0); + +// Pref : Update addons automatically +// https://blog.mozilla.org/addons/how-to-turn-off-add-on-updates/ +defaultPref("extensions.update.enabled", false); + +// Pref : Enable add-on and certificate blocklists (OneCRL) from Mozilla +// Updated at interval defined in extensions.blocklist.interval (default: 86400) +lockPref("extensions.blocklist.enabled", false); + +// Pref : Disable system add-on updates (hidden & always-enabled add-ons from Mozilla) +lockPref("extensions.systemAddon.update.enabled", false); + +// Pref : Disable WebIDE Web Debug +// https://trac.torproject.org/projects/tor/ticket/16222 +// https://developer.mozilla.org/docs/Tools/WebIDE +lockPref("devtools.webide.enabled", false); +lockPref("devtools.webide.autoinstallADBExtension", false); // [FF64+] +lockPref("devtools.remote.adb.extensionURL", ""); // [FF64+] +lockPref("devtools.remote.adb.extensionID", ""); // default adb@mozilla.org [FF64+] + +// Pref : Disable remote debugging +// https://developer.mozilla.org/en-US/docs/Tools/Remote_Debugging/Debugging_Firefox_Desktop +// https://developer.mozilla.org/en-US/docs/Tools/Tools_Toolbox#Advanced_settings +lockPref("devtools.debugger.force-local", true); + +// Pref : Disallow Necko to do A/B testing +// https://trac.torproject.org/projects/tor/ticket/13170 +lockPref("network.allow-experiments", false); + +// Pref : Disable sending reports of tab crashes to Mozilla (about:tabcrashed), don't +// nag user about unsent crash reports +// https://hg.mozilla.org/mozilla-central/file/tip/browser/app/profile/firefox.js +lockPref("browser.tabs.crashReporting.sendReport", false); +lockPref("browser.crashReports.unsubmittedCheck.enabled", false); +lockPref("browser.crashReports.unsubmittedCheck.autoSubmit2", false); + +// Pref : Disable SHIELD +// https://support.mozilla.org/en-US/kb/shield +// https://bugzilla.mozilla.org/show_bug.cgi?id=1370801 +lockPref("app.shield.optoutstudies.enabled", false); + +// Pref : Disable new tab tile ads, preload, and Activity Stream +// http://www.thewindowsclub.com/disable-remove-ad-tiles-from-firefox +// http://forums.mozillazine.org/viewtopic.php?p=13876331#p13876331 +// https://wiki.mozilla.org/Firefox/Activity_Stream +// https://wiki.mozilla.org/Tiles/Technical_Documentation#Ping +// https://gecko.readthedocs.org/en/latest/browser/browser/DirectoryLinksProvider.html#browser-newtabpage-directory-source +// https://gecko.readthedocs.org/en/latest/browser/browser/DirectoryLinksProvider.html#browser-newtabpage-directory-ping +lockPref("browser.newtabpage.activity-stream.feeds.section.topstories", false); +lockPref("browser.newtabpage.activity-stream.section.highlights.includePocket", false); +lockPref("browser.newtabpage.activity-stream.showSponsored", false); +lockPref("browser.newtabpage.activity-stream.aboutHome.enabled", false); +lockPref("browser.newtabpage.activity-stream.asrouter.messageProviders", ""); +lockPref("browser.newtabpage.activity-stream.asrouter.devtoolsEnableds", true); +lockPref("browser.newtabpage.activity-stream.telemetry", false); +lockPref("browser.newtabpage.activity-stream.telemetry.ping.endpoint", ""); +lockPref("browser.newtabpage.activity-stream.telemetry.structuredIngestion.endpoint", ""); +lockPref("browser.newtabpage.activity-stream.feeds.telemetry", false); +lockPref("browser.newtabpage.activity-stream.feeds.snippets", false); +lockPref("browser.newtabpage.activity-stream.disableSnippets", true); +lockPref("browser.newtabpage.activity-stream.default.sites", ""); +lockPref("browser.newtabpage.activity-stream.discoverystream.enabled", false); +lockPref("browser.newtabpage.activity-stream.discoverystream.config", "{\"collapsible\":true,\"enabled\":false,\"personalized\":false,\"layout_endpoint\":\"\"}"); +lockPref("browser.newtabpage.activity-stream.discoverystream.endpoints", ""); +lockPref("browser.newtabpage.activity-stream.discoverystream.engagementLabelEnabled", false); +lockPref("browser.newtabpage.activity-stream.feeds.asrouterfeed", false); +lockPref("browser.newtabpage.activity-stream.feeds.discoverystreamfeed", false); +lockPref("browser.newtabpage.activity-stream.feeds.newtabinit", false); +lockPref("browser.newtabpage.activity-stream.feeds.places", false); +lockPref("browser.newtabpage.activity-stream.feeds.systemtick", false); +lockPref("browser.newtabpage.activity-stream.improvesearch.handoffToAwesomebar", false); +lockPref("browser.newtab.preload", false); + +// Pref : Disable "Show search suggestions in location bar results" +lockPref("browser.urlbar.suggest.searches", false); +lockPref("browser.urlbar.userMadeSearchSuggestionsChoice", true); + +// Pref : Never check for updates to search engines +// https://support.mozilla.org/en-US/kb/how-stop-firefox-making-automatic-connections#w_auto-update-checking +lockPref("browser.search.update", false); + +// Pref : Disable automatic captive portal detection (Firefox >= 52.0) +// https://support.mozilla.org/en-US/questions/1157121 +lockPref("network.captive-portal-service.enabled", false); + +lockPref("network.netlink.route.check.IPv4", "127.0.0.1"); +lockPref("network.netlink.route.check.IPv6", "::1"); + +// Pref : Disallow NTLMv1 +// https://bugzilla.mozilla.org/show_bug.cgi?id=828183 +lockPref("network.negotiate-auth.allow-insecure-ntlm-v1", false); +// it is still allowed through HTTPS. +lockPref("network.negotiate-auth.allow-insecure-ntlm-v1-https", false); + +// Pref : Disable formless login capture +// https://bugzilla.mozilla.org/show_bug.cgi?id=1166947 +lockPref("signon.formlessCapture.enabled", false); + +// Pref : Delete temporary files on exit +// https://bugzilla.mozilla.org/show_bug.cgi?id=238789 +lockPref("browser.helperApps.deleteTempFileOnExit", true); + +// Pref : Do not create screenshots of visited pages (relates to the "new tab page" feature) +// https://support.mozilla.org/en-US/questions/973320 +// https://developer.mozilla.org/en-US/docs/Mozilla/Preferences/Preference_reference/browser.pagethumbnails.capturing_disabled +lockPref("browser.pagethumbnails.capturing_disabled", true); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Disabled - ON/OFF +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// - Disabled - Section OFF ----------------------------------------------------------------- + +// Pref : Don't remember browsing history +// MIGRATED to defaulting section, this setting does not need to be enforced +//lockPref("places.history.enabled", false); + +// Pref : Clear all history on shutdown +// MIGRATED to defaulting section, this setting does not need to be enforced +// This setting may be enforced here if preferred +//lockPref("privacy.sanitize.sanitizeOnShutdown", true); + +// Pref : 2804: reset default history items to clear with Ctrl-Shift-Del (to match above) +// This dialog can also be accessed from the menu History>Clear Recent History +// Firefox remembers your last choices. This will reset them when you start Firefox. +// [NOTE] Regardless of what you set privacy.cpd.downloads to, as soon as the dialog +// for "Clear Recent History" is opened, it is synced with 'privacy.cpd.history' +//defaultPref("privacy.cpd.siteSettings", false); // Site Preferences +//defaultPref("privacy.cpd.downloads", true); // not used, see note above +//defaultPref("privacy.cpd.cache", true); +//defaultPref("privacy.cpd.cookies", true); +//defaultPref("privacy.cpd.formdata", true); // Form & Search History +//defaultPref("privacy.cpd.history", true); // Browsing & Download History +//defaultPref("privacy.cpd.offlineApps", true); // Offline Website Data +//defaultPref("privacy.cpd.passwords", false); // this is not listed +//defaultPref("privacy.cpd.sessions", true); // Active Logins +// Not needed // replaced by //defaultPref("privacy.sanitize.sanitizeOnShutdown", true); +// Also default value are already good + +// Pref : 2803: set which history items are to be cleared on shutdown +// [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes>Settings +// [NOTE] If 'history' is true, downloads will also be cleared regardless of the value +// but if 'history' is false, downloads can still be cleared independently +// However, this may not always be the case. The interface combines and syncs these +// prefs when set from there, and the sanitize code may change at any time +//defaultPref("privacy.clearOnShutdown.siteSettings", false); // Site Preferences +//defaultPref("privacy.clearOnShutdown.cache", true); +//defaultPref("privacy.clearOnShutdown.cookies", true); +//defaultPref("privacy.clearOnShutdown.downloads", true); // see note above +//defaultPref("privacy.clearOnShutdown.formdata", true); // Form & Search History +//defaultPref("privacy.clearOnShutdown.history", true); // Browsing & Download History +//defaultPref("privacy.clearOnShutdown.offlineApps", true); // Offline Website Data +//defaultPref("privacy.clearOnShutdown.sessions", true); // Active Logins +// Make panel locked (bug) +// replaced by //defaultPref("privacy.sanitize.sanitizeOnShutdown", true); + +// Pref : 0801: disable location bar using search - PRIVACY +// don't leak typos to a search engine; give an error message instead +//lockPref("keyword.enabled", false); +// Beak search from url bar +// After other settings, this does not send any data to search. + +// Pref : Disable Firefox Account +//lockPref("identity.fxaccounts.enabled", false); //Deprecated Active +// Already disabled in policies.json + +// Pref : 2609: disable MathML (Mathematical Markup Language) (FF51+) +// [TEST] http://browserspy.dk/mathml.php +// [1] https://bugzilla.mozilla.org/1173199 +//lockPref("mathml.disabled", true); +// This setting is a fingerprint in itself + +// Pref : 2304: disable web notifications +// [1] https://developer.mozilla.org/docs/Web/API/Notifications_API +//lockPref("dom.webnotifications.enabled", false); // (FF22+) +//lockPref("dom.webnotifications.serviceworker.enabled", false); // (FF44+) +// After tuning, this is no longer a privacy issue but a feature + +// Pref : History sessionhistory +//lockPref("browser.sessionhistory.max_total_viewers", 0); + +// Pref : 0850f: disable location bar suggesting local search history (FF57+) +// [1] https://bugzilla.mozilla.org/1181644 +//lockPref("browser.urlbar.maxHistoricalSearchSuggestions", 0); // max. number of search suggestions +// No privacy issue here + +// Pref : 1020: disable the Session Restore service completely +// [SETUP-CHROME] This also disables the "Recently Closed Tabs" feature +// It does not affect "Recently Closed Windows" or any history. +//lockPref("browser.sessionstore.max_tabs_undo", 0); +//lockPref("browser.sessionstore.max_windows_undo", 0); +// Not really a privacy issue, but it's useful to have this feature + +// Pref : Disable URL bar autocomplete and history/bookmark suggestion dropdown +//lockPref("browser.urlbar.autocomplete.enabled", false); +//lockPref("browser.urlbar.suggest.history", false); +//lockPref("browser.urlbar.suggest.bookmark", false); +//lockPref("browser.urlbar.suggest.openpage", false); +// This does not cause privacy/leaking issues + +// Pref : 2605: block web content in file processes (FF55+) +// [SETUP-WEB] You may want to disable this for corporate or developer environments +// [1] https://bugzilla.mozilla.org/1343184 +//lockPref("browser.tabs.remote.allowLinkedWebInFileUriProcess", false); +// Not an issue + +// DOWNLOADS +// Pref : 2650: discourage downloading to desktop (0=desktop 1=downloads 2=last used) +// [SETTING] To set your default "downloads", set General>Downloads>Save files to +//lockPref("browser.download.folderList", 2); +// Pref : 2651: enforce user interaction for security by always asking the user where to download +// [SETTING] General>Downloads>Always ask you where to save files +//lockPref("browser.download.useDownloadDir", false); +// Pref : 2654: disable "open with" in download dialog (FF50+) +// This is very useful to enable when the browser is sandboxed (e.g. via AppArmor) +// in such a way that it is forbidden to run external applications. +// [SETUP-CHROME] This may interfere with some users' workflow or methods +// [1] https://bugzilla.mozilla.org/1281959 +//lockPref("browser.download.forbid_open_with", true); +// Not an issue + +// OCSP (Online Certificate Status Protocol) +// OCSP leaks the visited sites. Exactly same issue as with safebrowsing. +// Stapling forces the site to prove that its certificate is good +// through the CA, so apparently nothing is leaked in this case. +// [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ +// Pref : 1211: control when to use OCSP fetching (to confirm current validity of certificates) +// 0=disabled, 1=enabled (default), 2=enabled for EV certificates only +// OCSP (non-stapled) leaks information about the sites you visit to the CA (cert authority) +// It's a trade-off between security (checking) and privacy (leaking info to the CA) +// [NOTE] This pref only controls OCSP fetching and does not affect OCSP stapling +// [1] https://en.wikipedia.org/wiki/Ocsp +//lockPref("security.OCSP.enabled", 1); + +// Pref : 1212: set OCSP fetch failures (non-stapled, see 1211) to hard-fail [SETUP-WEB] +// When a CA cannot be reached to validate a cert, Firefox just continues with the connection (=soft-fail) +// Setting this pref to true tells Firefox to terminate the connection instead (=hard-fail) +// It is pointless to soft-fail when an OCSP fetch fails: you cannot confirm that the cert is still valid (it +// could have been revoked) and/or you could be under attack (e.g. malicious blocking of OCSP servers) +// [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ +// [2] https://www.imperialviolet.org/2014/04/19/revchecking.html +//lockPref("security.OCSP.require", true); + +// Pref : 1022: disable resuming session from crash [SETUP-CHROME] +//lockPref("browser.sessionstore.resume_from_crash", false); +// Not really a privacy issue, but it's useful to have this feature + +// Pref : 0103: set HOME+NEWWINDOW page +// about:home=Activity Stream (default, see 0105), custom URL, about:blank +// [SETTING] Home>New Windows and Tabs>Homepage and new windows +//lockPref("browser.startup.homepage", "about:blank"); +// Let the user have the choice, and easily change it + +// Pref : 2740: disable service workers cache and cache storage +// [1] https://w3c.github.io/ServiceWorker/#privacy +//lockPref("dom.caches.enabled", false); +// Not really a privacy issue, but it's useful to have this feature +// Other settings solve privacy issues related to this + +// Pref : First-party isolation +// https://bugzilla.mozilla.org/show_bug.cgi?id=1299996 +// https://bugzilla.mozilla.org/show_bug.cgi?id=1260931 +// https://wiki.mozilla.org/Security/FirstPartyIsolation +// First-party isolation breaks Microsoft Teams +// First-party isolation causes HTTP basic auth to ask for credentials for every new tab (see #425) +// Solved by extension +// Pref : 4001: enable First Party Isolation (FF51+) +// [SETUP-WEB] May break cross-domain logins and site functionality until perfected +// [1] https://bugzilla.mozilla.org/1260931 +// enabled via addons +//lockPref("privacy.firstparty.isolate", true); +// Pref : 4002: enforce FPI restriction for window.opener (FF54+) +// [NOTE] Setting this to false may reduce the breakage in 4001 +// [FF65+] blocks postMessage with targetOrigin "*" if originAttributes don't match. But +// to reduce breakage it ignores the 1st-party domain (FPD) originAttribute. (see [2],[3]) +// The 2nd pref removes that limitation and will only allow communication if FPDs also match. +// [1] https://bugzilla.mozilla.org/1319773#c22 +// [2] https://bugzilla.mozilla.org/1492607 +// [3] https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage +//lockPref("privacy.firstparty.isolate.restrict_opener_access", true); // default: true +// lockPref("privacy.firstparty.isolate.block_post_message", true); +// Enforced with addon + +// Pref : 0102: set START page (0=blank, 1=home, 2=last visited page, 3=resume previous session) +// [SETTING] General>Startup>Restore previous session +//lockPref("browser.startup.page", 0); +// Let the user choose over settings page + +// Pref : 1001: disable disk cache +//lockPref("browser.cache.disk.enable", false); +//lockPref("browser.cache.disk.capacity", 0); +//lockPref("browser.cache.disk.smart_size.enabled", false); +//lockPref("browser.cache.disk.smart_size.first_run", false); +// Pref : 1003: disable memory cache +// [NOTE] Not recommended due to performance issues +// lockPref("browser.cache.memory.enable", false); +// lockPref("browser.cache.memory.capacity", 0); +// This is overkill. Disabled for performance. +// Firefox should be run in a container: sandbox or otherwise + +// Pref : New tab page +//lockPref("browser.newtabpage.enabled", false); +// New page site shortcuts does not spy after tunning. May be enabled if preferred. + +// Pref : Disable in-content SVG rendering (Firefox >= 53) (disabled) +// Disabling SVG support breaks many UI elements on many sites +// https://bugzilla.mozilla.org/show_bug.cgi?id=1216893 +//lockPref("svg.disabled", true); +// Solved by extension + +// Pref : Disable Caching of SSL Pages +// CIS Version 1.2.0 October 21st, 2011 2.5.8 +// http://kb.mozillazine.org/Browser.cache.disk_cache_ssl +//lockPref("browser.cache.disk_cache_ssl", false); + +// Pref : 2212 : limit events that can cause a popup +// default is "change click dblclick auxclick mouseup pointerup notificationclick reset submit touchend contextmenu" +// [1] http://kb.mozillazine.org/Dom.popup_allowed_events +//lockPref("dom.popup_allowed_events", "click dblclick"); +// This does not cause privacy/leaking issues +// Also already set in "dom.popup_maximum" + +// Pref : 2031 : disable audio auto-play in non-active tabs (FF51+) +// [1] https://www.ghacks.net/2016/11/14/firefox-51-blocks-automatic-audio-playback-in-non-active-tabs/ +//lockPref("media.block-autoplay-until-in-foreground", true); +// Not privacy/security related + +// Pref : 2403 : disable clipboard commands (cut/copy) from "non-privileged" content (FF41+) +// this disables document.execCommand("cut"/"copy") to protect your clipboard +// [1] https://bugzilla.mozilla.org/1170911 +//lockPref("dom.allow_cut_copy", false); +// Not an issue + +// Pref : 1405 : disable WOFF2 (Web Open Font Format) (FF35+) +//lockPref("gfx.downloadable_fonts.woff2.enabled", false); +// Solved by extension + +// Pref : 1406 : disable CSS Font Loading API +// Disabling fonts can uglify the web a fair bit. +//lockPref("layout.css.font-loading-api.enabled", false); +// Solved by extension + +// - Disabled - Dumped Disabled From (gHacks, Check user.js for description) ---------------- + +//lockPref("browser.chrome.site_icons", false); +//lockPref("browser.library.activity-stream.enabled", false); +//lockPref("browser.privatebrowsing.autostart", true); +//lockPref("browser.urlbar.maxRichResults", 0); +//lockPref("dom.storage.enabled", false); +//lockPref("dom.storageManager.enabled", false); +//lockPref("extensions.screenshots.disabled", true); +//lockPref("extensions.webextensions.restrictedDomains", ""); +//lockPref("font.name.monospace.x-unicode", "Lucida Console"); +//lockPref("font.name.monospace.x-western", "Lucida Console"); +//lockPref("font.name.sans-serif.x-unicode", "Arial"); +//lockPref("font.name.sans-serif.x-western", "Arial"); +//lockPref("font.name.serif.x-unicode", "Georgia"); +//lockPref("font.name.serif.x-western", "Georgia"); +//lockPref("font.system.whitelist", ""); +//lockPref("full-screen-api.enabled", false); +//lockPref("gfx.downloadable_fonts.enabled", false); +//lockPref("gfx.downloadable_fonts.fallback_delay", -1); +//lockPref("javascript.options.baselinejit", false); +//lockPref("javascript.options.ion", false); +//lockPref("media.media-capabilities.enabled", false); +//lockPref("network.dnsCacheEntries", 400); +//lockPref("network.dnsCacheExpiration", 60); +//lockPref("network.ftp.enabled", false); +//lockPref("permissions.default.camera", 2); +//lockPref("permissions.default.desktop-notification", 2); +//lockPref("permissions.default.microphone", 2); +//lockPref("permissions.default.shortcuts", 2); +//lockPref("privacy.window.maxInnerHeight", 900); +//lockPref("privacy.window.maxInnerWidth", 1600); +//lockPref("security.insecure_connection_text.pbmode.enabled", true); +//lockPref("security.nocertdb", true); +//lockPref("security.ssl3.dhe_rsa_aes_128_sha", false); +//lockPref("security.ssl3.dhe_rsa_aes_256_sha", false); +//lockPref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false); +//lockPref("security.ssl3.ecdhe_rsa_aes_128_sha", false); +//lockPref("urlclassifier.trackingTable", "test-track-simple,base-track-digest256"); + +// - Disabled - Section ON ------------------------------------------------------------------ + +// Pref : Tor settings +// This browser is not meant for tor +// Enabling those settings for user torifying their whole connection +defaultPref("network.dns.blockDotOnion", true); +lockPref("network.http.referer.hideOnionSource", true); + +// Pref : 1603 : CROSS ORIGIN: control when to send a referer +// 0=always (default), 1=only if base domains match, 2=only if hosts match +// Can break some important site... (payment... ) +lockPref("network.http.referer.XOriginPolicy", 1); + +// Pref : Only allow TLS 1.[0-3] +lockPref("security.tls.version.max", 4); // 4 = allow up to and including TLS 1.3 + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Disabled - Deprecated Active +// Deprecated settings but left active for various reasons +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// Pref : 0516 : disable Onboarding (FF55+) +// Onboarding is an interactive tour/setup for new installs/profiles and features. Every time +// about:home or about:newtab is opened, the onboarding overlay is injected into it +// [NOTE] Onboarding uses Google Analytics [2], and leaks resource://URIs [3] +// [1] https://wiki.mozilla.org/Firefox/Onboarding +// [2] https://github.com/mozilla/onboard/commit/db4d6c8726c89a5d6a241c1b1065827b525c5baf +// [3] https://bugzilla.mozilla.org/863246#c154 +lockPref("browser.onboarding.enabled", false); // Removed in v64 //Deprecated Active + +// Pref : Disable WebIDE Web Debug Extension +// https://trac.torproject.org/projects/tor/ticket/16222 +// https://developer.mozilla.org/docs/Tools/WebIDE +lockPref("devtools.webide.autoinstallADBHelper", false); +// Replaced by "devtools.webide.autoinstallADBExtension" in 64 + +// Pref : Disable raw TCP socket support (mozTCPSocket) +// https://trac.torproject.org/projects/tor/ticket/18863 +// https://www.mozilla.org/en-US/security/advisories/mfsa2015-97/ +// https://developer.mozilla.org/docs/Mozilla/B2G_OS/API/TCPSocket +// is only exposed to chrome ( https://trac.torproject.org/projects/tor/ticket/27268#comment:2 ) +// Not important +lockPref("dom.mozTCPSocket.enabled", false); + +// Pref : Enforce checking for Firefox updates +lockPref("app.update.enabled", false); + +// Pref : Disable bookmark backups (default: 15) +// http://kb.mozillazine.org/Browser.bookmarks.max_backups +lockPref("browser.bookmarks.max_backups", 2); + +// Pref : Disable SSDP +// https://bugzilla.mozilla.org/show_bug.cgi?id=1111967 +lockPref("browser.casting.enabled", false); + +// Pref : +lockPref("browser.newtabpage.activity-stream.enabled", false); +lockPref("browser.newtabpage.directory.ping", "data:text/plain,"); +lockPref("browser.newtabpage.directory.source", "data:text/plain,"); +lockPref("browser.newtabpage.enhanced", false); + +// Pref : +lockPref("browser.pocket.enabled", false); + +// Pref : Disable Heartbeat (Mozilla user rating telemetry) +// https://wiki.mozilla.org/Advocacy/heartbeat +// https://trac.torproject.org/projects/tor/ticket/19047 +lockPref("browser.selfsupport.url", ""); + +// Pref : Don't reveal build ID +// Value taken from Tor Browser +// https://bugzilla.mozilla.org/show_bug.cgi?id=583181 +// Already enforced with 'privacy.resistFingerprinting' ? +lockPref("browser.startup.homepage_override.mstone", "ignore"); + +// Pref : Disable face detection +lockPref("camera.control.face_detection.enabled", false); + +// Pref : +lockPref("datareporting.healthreport.about.reportUrl", "data:,"); +lockPref("datareporting.healthreport.service.enabled", false); + +// Pref : +lockPref("device.sensors.enabled", false); + +// Pref : Disable WebIDE Web Debug +// https://trac.torproject.org/projects/tor/ticket/16222 +// https://developer.mozilla.org/docs/Tools/WebIDE +lockPref("devtools.webide.autoinstallFxdtAdapters", false); +lockPref("devtools.webide.adaptersAddonURL", ""); + +// Pref : Disable resource timing API +// https://www.w3.org/TR/resource-timing/#privacy-security +lockPref("dom.enable_resource_timing", false); + +// Pref : Disable FlyWeb (discovery of LAN/proximity IoT devices that expose a Web interface) +// https://wiki.mozilla.org/FlyWeb +// https://wiki.mozilla.org/FlyWeb/Security_scenarios +// https://docs.google.com/document/d/1eqLb6cGjDL9XooSYEEo7mE-zKQ-o-AuDTcEyNhfBMBM/edit +// http://www.ghacks.net/2016/07/26/firefox-flyweb +lockPref("dom.flyweb.enabled", false); + +// Pref : +lockPref("dom.gamepad.enabled", false); + +// Pref : Disable leaking network/browser connection information via Javascript +// Network Information API provides general information about the system's connection type (WiFi, cellular, etc.) +// https://developer.mozilla.org/en-US/docs/Web/API/Network_Information_API +// https://wicg.github.io/netinfo/#privacy-considerations +// https://bugzilla.mozilla.org/show_bug.cgi?id=960426 +lockPref("dom.netinfo.enabled", false); + +// Pref : 2306: disable push notifications (FF44+) +// web apps can receive messages pushed to them from a server, whether or +// not the web app is in the foreground, or even currently loaded +// [1] https://developer.mozilla.org/docs/Web/API/Push_API +lockPref("dom.push.udp.wakeupEnabled", false); //UDP Wake-up + +// Pref : Disable telephony API +// https://wiki.mozilla.org/WebAPI/Security/WebTelephony +lockPref("dom.telephony.enabled", false); + +// Pref : Disable SHIELD +// https://support.mozilla.org/en-US/kb/shield +// https://bugzilla.mozilla.org/show_bug.cgi?id=1370801 +lockPref("extensions.shield-recipe-client.enabled", false); + +// Pref : Disable Firefox Hello metrics collection +// https://groups.google.com/d/topic/mozilla.dev.platform/nyVkCx-_sFw/discussion +lockPref("loop.logDomains", false); + +// Pref : Disable video stats to reduce fingerprinting threat +// https://bugzilla.mozilla.org/show_bug.cgi?id=654550 +// https://github.com/pyllyukko/user.js/issues/9#issuecomment-100468785 +// https://github.com/pyllyukko/user.js/issues/9#issuecomment-148922065 +lockPref("media.video_stats.enabled", false); + +// Pref : WebSockets is a technology that makes it possible to open an interactive communication +// session between the user's browser and a server. (May leak IP when using proxy/VPN) +lockPref("network.websocket.enabled", false); + +// Pref : Disable Reader +// Not deprecated but useful to be located here +lockPref("reader.parse-on-load.enabled", false); + +// CIS 2.7.4 Disable Scripting of Plugins by JavaScript +// http://forums.mozillazine.org/viewtopic.php?f=7&t=153889 +lockPref("security.xpconnect.plugin.unrestricted", false); + +// Pref : +lockPref("social.directories", ""); + +// Pref : +lockPref("social.remote-install.enabled", false); + +// Pref : +lockPref("social.whitelist", ""); + +// Pref : Disable RC4 +// https://developer.mozilla.org/en-US/Firefox/Releases/38#Security +// https://bugzilla.mozilla.org/show_bug.cgi?id=1138882 +// https://rc4.io/ +// https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-2566 +lockPref("security.ssl3.ecdhe_ecdsa_rc4_128_sha", false); +lockPref("security.ssl3.ecdhe_rsa_rc4_128_sha", false); +lockPref("security.ssl3.rsa_rc4_128_md5", false); +lockPref("security.ssl3.rsa_rc4_128_sha", false); +lockPref("security.tls.unrestricted_rc4_fallback", false); + +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> +// Section : Disabled - Deprecated Inactive +// Bench Diff : +0/5000 +// >>>>>>>>>>>>>>>>>>>> + +// - Disabled - Deprecated Main ------------------------------------------------------------------- + +// Pref : Other old safebrowsing not used +//lockPref("browser.safebrowsing.appRepURL", ""); +//lockPref("browser.safebrowsing.enabled", false); +//lockPref("browser.safebrowsing.gethashURL", ""); +//lockPref("browser.safebrowsing.malware.reportURL", ""); +//lockPref("browser.safebrowsing.provider.google.appRepURL", ""); +//lockPref("browser.safebrowsing.reportErrorURL", ""); +//lockPref("browser.safebrowsing.reportGenericURL", ""); +//lockPref("browser.safebrowsing.reportMalwareErrorURL", ""); +//lockPref("browser.safebrowsing.reportMalwareMistakeURL", ""); +//lockPref("browser.safebrowsing.reportMalwareURL", ""); +//lockPref("browser.safebrowsing.reportPhishMistakeURL", ""); +//lockPref("browser.safebrowsing.reportURL", ""); +//lockPref("browser.safebrowsing.updateURL", ""); + +// Pref : 1031: disable favicons in tabs and new bookmarks - merged with browser.chrome.site_icons +// [-] https://bugzilla.mozilla.org/1453751 +// lockPref("browser.chrome.favicons", false); + +// Pref : Don't use OS values to determine locale, force using Firefox locale setting +// http://kb.mozillazine.org/Intl.locale.matchOS +// Disabled to make resistFingerprinting efficient +//lockPref("intl.locale.matchOS", false); + +// Pref : 1601: disable referer from SSL Websites +// [-] https://bugzilla.mozilla.org/1308725 +//lockPref("network.http.sendSecureXSiteReferrer", false); + +// Pref : 2030: disable auto-play of HTML5 media - replaced by media.autoplay.default +// [WARNING] This may break video playback on various sites +// [-] https://bugzilla.mozilla.org/1470082 +// Still active for ESR60.x but not important +//lockPref("media.autoplay.enabled", false); + +// Pref : 1007: disable randomized FF HTTP cache decay experiments +// [1] https://trac.torproject.org/projects/tor/ticket/13575 +// [-] https://bugzilla.mozilla.org/1430197 +//lockPref("browser.cache.frecency_experiment", -1); + +// Pref : 1606: set the default Referrer Policy - replaced by network.http.referer.defaultPolicy +// [-] https://bugzilla.mozilla.org/587523 +//lockPref("network.http.referer.userControlPolicy", 3); // (FF53-FF58) default: 3 + +// Pref : 2704: set cookie lifetime in days (see 2703) +// [-] https://bugzilla.mozilla.org/1457170 +// lockPref("network.cookie.lifetime.days", 90); // default: 90 + +// Pref : 2604: (25+) disable page thumbnails - replaced by browser.pagethumbnails.capturing_disabled +// [-] https://bugzilla.mozilla.org/897811 +//lockPref("pageThumbs.enabled", false); + +// - Disabled - Default is same ------------------------------------------------------------------- +// This is generally a bad idea: if FF disables something due to a security concern, the +// end user who doesn't keep up to date with changes (IF they do update) would be screwed over +// Thanks to @Thorin-Oakenpants + +// Pref : Display a notification bar when websites offer data for offline use +// http://kb.mozillazine.org/Browser.offline-apps.notify +//lockPref("browser.offline-apps.notify", true); //Default true + +// Pref : Enable Subresource Integrity +// https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity +// https://wiki.mozilla.org/Security/Subresource_Integrity +//lockPref("security.sri.enable", true); //Default true + +// Pref : Enable GCM ciphers (TLSv1.2 only) +// https://en.wikipedia.org/wiki/Galois/Counter_Mode +//lockPref("security.ssl3.ecdhe_ecdsa_aes_128_gcm_sha256", true); // Pref : 0xc02b //Default true + +// Pref : Enable ciphers with ECDHE and key size > 128bits +//lockPref("security.ssl3.ecdhe_ecdsa_aes_256_sha", true); // Pref : 0xc00a //Default true + +// Pref : Enable ChaCha20 and Poly1305 (Firefox >= 47) +// https://www.mozilla.org/en-US/firefox/47.0/releasenotes/ +// https://tools.ietf.org/html/rfc7905 +// https://bugzilla.mozilla.org/show_bug.cgi?id=917571 +// https://bugzilla.mozilla.org/show_bug.cgi?id=1247860 +// https://cr.yp.to/chacha.html +//lockPref("security.ssl3.ecdhe_ecdsa_chacha20_poly1305_sha256", true); //Default true +//lockPref("security.ssl3.ecdhe_rsa_chacha20_poly1305_sha256", true); //Default true + +// Pref : Enable GCM ciphers (TLSv1.2 only) +// https://en.wikipedia.org/wiki/Galois/Counter_Mode +//lockPref("security.ssl3.ecdhe_rsa_aes_128_gcm_sha256", true); // Pref : 0xc02f //Default true + +// Pref : Enable ciphers with ECDHE and key size > 128bits +//lockPref("security.ssl3.ecdhe_rsa_aes_256_sha", true); // Pref : 0xc014 //Default true + +// - Disabled - Dumped Deprecated From (gHacks, Check user.js for description) -------------------- + +//lockPref("general.useragent.locale", "en-US"); +//lockPref("browser.backspace_action", 2); +//lockPref("browser.bookmarks.showRecentlyBookmarked", false); +//lockPref("browser.crashReports.unsubmittedCheck.autoSubmit", false); +//lockPref("browser.ctrlTab.previews", true); +//lockPref("browser.formautofill.enabled", false); +//lockPref("browser.formfill.saveHttpsForms", false); +//lockPref("browser.fullscreen.animate", false); +//lockPref("browser.history.allowPopState", false); +//lockPref("browser.history.allowPushState", false); +//lockPref("browser.history.allowReplaceState", false); +//lockPref("browser.newtabpage.introShown", true); +//lockPref("browser.pocket.api", ""); +//lockPref("browser.pocket.oAuthConsumerKey", ""); +//lockPref("browser.pocket.site", ""); +//lockPref("browser.polaris.enabled", false); +//lockPref("browser.search.showOneOffButtons", false); +//lockPref("browser.selfsupport.enabled", false); +//lockPref("browser.sessionstore.privacy_level_deferred", 2); +//lockPref("browser.tabs.warnOnClose", false); +//lockPref("browser.tabs.warnOnCloseOtherTabs", false); +//lockPref("browser.tabs.warnOnOpen", false); +//lockPref("browser.trackingprotection.gethashURL", ""); +//lockPref("browser.trackingprotection.updateURL", ""); +//lockPref("browser.urlbar.decodeURLsOnCopy", true); +//lockPref("browser.urlbar.unifiedcomplete", false); +//lockPref("browser.usedOnWindows10.introURL", ""); +//lockPref("browser.zoom.siteSpecific", false); +//lockPref("camera.control.autofocus_moving_callback.enabled", false); +//lockPref("datareporting.healthreport.about.reportUrlUnified", "data:text/plain,"); +//lockPref("datareporting.healthreport.documentServerURI", ""); +//lockPref("datareporting.policy.dataSubmissionEnabled.v2", false); +//lockPref("dom.archivereader.enabled", false); +//lockPref("dom.beforeAfterKeyboardEvent.enabled", false); +//lockPref("dom.disable_image_src_set", true); +//lockPref("dom.disable_window_open_feature.scrollbars", true); +//lockPref("dom.disable_window_status_change", true); +//lockPref("dom.idle-observers-api.enabled", false); +//lockPref("dom.keyboardevent.code.enabled", false); +//lockPref("dom.network.enabled", false); +//lockPref("dom.vr.oculus050.enabled", false); +//lockPref("dom.w3c_touch_events.enabled", 0); +//lockPref("dom.workers.enabled", false); +//lockPref("dom.workers.sharedWorkers.enabled", false); +//lockPref("extensions.formautofill.experimental", false); +//lockPref("extensions.screenshots.system-disabled", true); +//lockPref("extensions.shield-recipe-client.api_url", ""); +//lockPref("full-screen-api.approval-required", false); +//lockPref("full-screen-api.warning.delay", 0); +//lockPref("full-screen-api.warning.timeout", 0); +//lockPref("general.warnOnAboutConfig", false); +//lockPref("geo.security.allowinsecure", false); +//lockPref("loop.enabled", false); +//lockPref("loop.facebook.appId", ""); +//lockPref("loop.facebook.enabled", false); +//lockPref("loop.facebook.fallbackUrl", ""); +//lockPref("loop.facebook.shareUrl", ""); +//lockPref("loop.feedback.formURL", ""); +//lockPref("loop.feedback.manualFormURL", ""); +//lockPref("loop.server", ""); +//lockPref("media.block-play-until-visible", true); +//lockPref("media.eme.apiVisible", false); +//lockPref("media.eme.chromium-api.enabled", false); +//lockPref("media.getusermedia.screensharing.allow_on_old_platforms", false); +//lockPref("media.getusermedia.screensharing.allowed_domains", ""); +//lockPref("media.gmp-eme-adobe.autoupdate", false); +//lockPref("media.gmp-eme-adobe.visible", false); +//lockPref("media.ondevicechange.enabled", false); +//lockPref("media.webspeech.synth.enabled", false); +//lockPref("network.http.spdy.enabled.http2draft", false); +//lockPref("network.http.spdy.enabled.v3-1", false); +//lockPref("pfs.datasource.url", ""); +//lockPref("plugin.scan.Acrobat", "99999"); +//lockPref("plugin.scan.Quicktime", "99999"); +//lockPref("plugin.scan.WindowsMediaPlayer", "99999"); +//lockPref("plugins.enumerable_names", ""); +//lockPref("plugins.update.notifyUser", false); +//lockPref("plugins.update.url", ""); +//lockPref("privacy.clearOnShutdown.passwords", false); +//lockPref("security.mixed_content.send_hsts_priming", false); +//lockPref("security.mixed_content.use_hsts", true); +//lockPref("security.tls.insecure_fallback_hosts.use_static_list", false); +//lockPref("social.enabled", false); +//lockPref("social.share.activationPanelEnabled", false); +//lockPref("social.shareDirectory", ""); +//lockPref("social.toast-notifications.enabled", false); +//lockPref("startup.homepage_override_url", ""); +//lockPref("startup.homepage_welcome_url", ""); +//lockPref("startup.homepage_welcome_url.additional", ""); +//lockPref("toolkit.cosmeticAnimations.enabled", false); +//lockPref("toolkit.telemetry.unifiedIsOptIn", true); +//lockPref("ui.key.menuAccessKey", 0); +//lockPref("view_source.tab", false); + +defaultPref("xpinstall.signatures.required", true); + +// https://www.ghacks.net/2019/05/24/firefox-69-userchrome-css-and-usercontent-css-disabled-by-default/ +// might increase startup time, so keep it disabled, but modifiable by default +defaultPref("toolkit.legacyUserProfileCustomizations.stylesheets", false); + +// to be set for the console to work, see https://gitlab.com/librewolf-community/browser/linux/-/issues/80: +defaultPref("devtools.selfxss.count", 0); + +// enable HTTPS only mode by default +defaultPref("dom.security.https_only_mode", true); +defaultPref("dom.security.https_only_mode_ever_enabled", true); + + +// attempting new cookie behavior (use Settings > Cookies and Site Data > Manage Exceptions) +// (please not that after you added a site, you must close LibreWolf before the cookies/etc are actually saved.) +defaultPref("privacy.clearOnShutdown.cookies", false); +defaultPref("privacy.clearOnShutdown.offlineApps", false); +defaultPref("network.cookie.lifetimePolicy", 2);