diff --git a/user-overrides.js b/user-overrides.js index 6a6b7b2..0035adb 100644 --- a/user-overrides.js +++ b/user-overrides.js @@ -1,7 +1,7 @@ /****** * name: arkenfox user.js -* date: 7 June 2024 -* version: 126 +* date: 26 August 2024 +* version: 128 * urls: https://github.com/arkenfox/user.js [repo] * : https://arkenfox.github.io/gui/ [interactive] * license: MIT: https://github.com/arkenfox/user.js/blob/master/LICENSE.txt @@ -57,7 +57,7 @@ 2700: ETP (ENHANCED TRACKING PROTECTION) 2800: SHUTDOWN & SANITIZING 4000: FPP (fingerprintingProtection) - 4500: RFP (resistFingerprinting) + 4500: OPTIONAL RFP (resistFingerprinting) 5000: OPTIONAL OPSEC 5500: OPTIONAL HARDENING 6000: DON'T TOUCH @@ -131,17 +131,9 @@ user_pref( "_user.js.parrot", "0200 syntax error: the parrot's definitely deceased!" ); -/* 0201: use Mozilla geolocation service instead of Google if permission is granted [FF74+] - * Optionally enable logging to the console (defaults to false) ***/ -user_pref( - "geo.provider.network.url", - "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%" -); -// user_pref("geo.provider.network.logging.enabled", true); // [HIDDEN PREF] /* 0202: disable using the OS's geolocation service ***/ user_pref("geo.provider.ms-windows-location", false); // [WINDOWS] user_pref("geo.provider.use_corelocation", false); // [MAC] -user_pref("geo.provider.use_gpsd", false); // [LINUX] [HIDDEN PREF] user_pref("geo.provider.use_geoclue", false); // [FF102+] [LINUX] /*** [SECTION 0300]: QUIETER FOX ***/ @@ -239,8 +231,8 @@ user_pref("_user.js.parrot", "0400 syntax error: the parrot's passed on!"); /* 0401: 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 ***/ -user_pref("browser.safebrowsing.malware.enabled", false); -user_pref("browser.safebrowsing.phishing.enabled", false); +user_pref("browser.safebrowsing.malware.enabled", true); +user_pref("browser.safebrowsing.phishing.enabled", true); /* 0402: disable SB checks for downloads (both local lookups + remote) * This is the master switch for the safebrowsing.downloads* prefs (0403, 0404) * [SETTING] Privacy & Security>Security>... "Block dangerous downloads" ***/ @@ -273,7 +265,7 @@ user_pref("network.prefetch-next", false); /* 0602: disable DNS prefetching * [1] https://developer.mozilla.org/docs/Web/HTTP/Headers/X-DNS-Prefetch-Control ***/ user_pref("network.dns.disablePrefetch", true); -// user_pref("network.dns.disablePrefetchFromHTTPS", true); // [DEFAULT: true] +user_pref("network.dns.disablePrefetchFromHTTPS", true); /* 0603: disable predictor / prefetching ***/ user_pref("network.predictor.enabled", false); user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: false] @@ -324,7 +316,7 @@ user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF] [DEFAULT: "" * [SETTING] Privacy & Security>DNS over HTTPS * [1] https://hacks.mozilla.org/2018/05/a-cartoon-intro-to-dns-over-https/ * [2] https://wiki.mozilla.org/Security/DOH-resolver-policy - * [3] https://support.mozilla.org/en-US/kb/firefox-dns-over-https + * [3] https://support.mozilla.org/kb/firefox-dns-over-https * [4] https://www.eff.org/deeplinks/2020/12/dns-doh-and-odoh-oh-my-year-review-2020 ***/ user_pref("network.trr.mode", 3); /* 0712: set DoH provider @@ -343,13 +335,13 @@ user_pref("browser.urlbar.speculativeConnect.enabled", false); * [NOTE] The UI is controlled by the .enabled pref * [SETTING] Search>Address Bar>Suggestions from... * [1] https://blog.mozilla.org/data/2021/09/15/data-and-firefox-suggest/ ***/ -user_pref("browser.urlbar.quicksuggest.enabled", false); // [FF92+] [DEFAULT: false] -user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); // [FF95+] [DEFAULT: false] -user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false); // [FF92+] [DEFAULT: false] +user_pref("browser.urlbar.quicksuggest.enabled", false); // [FF92+] +user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); // [FF95+] +user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false); // [FF92+] /* 0803: disable live search suggestions * [NOTE] Both must be true for live search to work in the location bar * [SETUP-CHROME] Override these if you trust and use a privacy respecting search engine - * [SETTING] Search>Provide search suggestions | Show search suggestions in address bar results ***/ + * [SETTING] Search>Show search suggestions | Show search suggestions in address bar results ***/ user_pref("browser.search.suggest.enabled", false); user_pref("browser.urlbar.suggest.searches", false); /* 0805: disable urlbar trending search suggestions [FF118+] @@ -363,9 +355,13 @@ user_pref("browser.urlbar.weather.featureGate", false); // [FF108+] [DEFAULT: fa user_pref("browser.urlbar.yelp.featureGate", false); // [FF124+] [DEFAULT: false] /* 0807: disable urlbar clipboard suggestions [FF118+] ***/ user_pref("browser.urlbar.clipboard.featureGate", false); +/* 0808: disable recent searches [FF120+] + * [NOTE] Recent searches are cleared with history (2811) + * [1] https://support.mozilla.org/kb/search-suggestions-firefox ***/ +// user_pref("browser.urlbar.recentsearches.featureGate", false); /* 0810: 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 (2811) + * [SETUP-WEB] Be aware that autocomplete form data can be read by third parties [1][2] * [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 ***/ @@ -420,8 +416,8 @@ user_pref( "1000 syntax error: the parrot's gone to meet 'is maker!" ); /* 1001: disable disk cache - * [SETUP-CHROME] If you think disk cache helps perf, then feel free to override this - * [NOTE] We also clear cache on exit (2811) ***/ + * [NOTE] We also clear cache on exit (2811) + * [SETUP-CHROME] If you think disk cache helps perf, then feel free to override this ***/ user_pref("browser.cache.disk.enable", false); /* 1002: disable media cache from writing to disk in Private Browsing * [NOTE] MSE (Media Source Extensions) are already stored in-memory in PB ***/ @@ -576,7 +572,7 @@ user_pref("_user.js.parrot", "2000 syntax error: the parrot's snuffed it!"); user_pref("media.peerconnection.ice.proxy_only_if_behind_proxy", true); /* 2003: force a single network interface for ICE candidates generation [FF42+] * When using a system-wide proxy, it uses the proxy interface - * [1] https://developer.mozilla.org/en-US/docs/Web/API/RTCIceCandidate + * [1] https://developer.mozilla.org/docs/Web/API/RTCIceCandidate * [2] https://wiki.mozilla.org/Media/WebRTC/Privacy ***/ user_pref("media.peerconnection.ice.default_address_only", true); /* 2004: force exclusion of private IPs from ICE candidates [FF51+] @@ -644,8 +640,10 @@ user_pref("browser.tabs.searchclipboardfor.middleclick", false); // [DEFAULT: fa /* 2630: disable content analysis by DLP (Data Loss Prevention) agents * DLP agents are background processes on managed computers that allow enterprises to monitor locally running * applications for data exfiltration events, which they can allow/block based on customer defined DLP policies. + * 0=Block all requests, 1=Warn on all requests (which lets the user decide), 2=Allow all requests * [1] https://github.com/chromium/content_analysis_sdk */ -user_pref("browser.contentanalysis.default_allow", false); // [FF124+] [DEFAULT: false] +user_pref("browser.contentanalysis.enabled", false); // [FF121+] [DEFAULT: false] +user_pref("browser.contentanalysis.default_result", 0); // [FF127+] [DEFAULT: 0] /** DOWNLOADS ***/ /* 2651: enable user interaction for security by always asking where to download @@ -693,7 +691,7 @@ user_pref("browser.contentblocking.category", "strict"); // [HIDDEN PREF] * Opener and redirect heuristics are granted for 30 days, see [3] * [1] https://blog.mozilla.org/security/2021/07/13/smartblock-v2/ * [2] https://hg.mozilla.org/mozilla-central/rev/e5483fd469ab#l4.12 - * [3] https://developer.mozilla.org/en-US/docs/Web/Privacy/State_Partitioning#storage_access_heuristics ***/ + * [3] https://developer.mozilla.org/docs/Web/Privacy/State_Partitioning#storage_access_heuristics ***/ // user_pref("privacy.antitracking.enableWebcompat", false); /*** [SECTION 2800]: SHUTDOWN & SANITIZING ***/ @@ -702,6 +700,8 @@ user_pref( "2800 syntax error: the parrot's bleedin' demised!" ); /* 2810: enable Firefox to clear items on shutdown + * [NOTE] In FF129+ clearing "siteSettings" on shutdown (2811), or manually via site data (2820) and + * via history (2830), will no longer remove sanitize on shutdown "cookie and site data" site exceptions (2815) * [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes | Settings ***/ user_pref("privacy.sanitize.sanitizeOnShutdown", true); @@ -723,9 +723,8 @@ user_pref("privacy.clearOnShutdown.openWindows", false); /** SANITIZE ON SHUTDOWN: RESPECTS "ALLOW" SITE EXCEPTIONS FF103+ | v2 migration is FF128+ ***/ /* 2815: set "Cookies" and "Site Data" to clear on shutdown (if 2810 is true) [SETUP-CHROME] - * [NOTE] Exceptions: A "cookie" block permission also controls "offlineApps" (see note below). - * serviceWorkers require an "Allow" permission. For cross-domain logins, add exceptions for - * both sites e.g. https://www.youtube.com (site) + https://accounts.google.com (single sign on) + * [NOTE] Exceptions: A "cookie" permission also controls "offlineApps" (see note below). For cross-domain logins, + * add exceptions for both sites e.g. https://www.youtube.com (site) + https://accounts.google.com (single sign on) * [NOTE] "offlineApps": Offline Website Data: localStorage, service worker cache, QuotaManager (IndexedDB, asm-cache) * [NOTE] "sessions": Active Logins (has no site exceptions): refers to HTTP Basic Authentication [1], not logins via cookies * [WARNING] Be selective with what sites you "Allow", as they also disable partitioning (1767271) @@ -780,7 +779,9 @@ user_pref("privacy.sanitize.timeSpan", 0); In FF118+ FPP is on by default in private windows (4001) and in FF119+ is controlled by ETP (2701). FPP will also use Remote Services in future to relax FPP protections - on a per site basis for compatibility (4003). + on a per site basis for compatibility (4004). + + https://searchfox.org/mozilla-central/source/toolkit/components/resistfingerprinting/RFPTargetsDefault.inc 1826408 - restrict fonts to system (kBaseFonts + kLangPackFonts) (Windows, Mac, some Linux) https://searchfox.org/mozilla-central/search?path=StandardFonts*.inc @@ -791,19 +792,30 @@ user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!"); * [NOTE] In FF119+, FPP for all modes (7016) is enabled with ETP Strict (2701) ***/ user_pref("privacy.fingerprintingProtection.pbmode", true); // [DEFAULT: true FF118+] /* 4002: set global FPP overrides [FF114+] - * Controls what protections FPP uses globally, including "RFPTargets" (despite the name these are - * not used by RFP) e.g. "+AllTargets,-CSSPrefersColorScheme" or "-AllTargets,+CanvasRandomization" - * [NOTE] Be aware that not all RFP protections are necessarily in RFPTargets - * [WARNING] Not recommended. Either use RFP or FPP at defaults + * uses "RFPTargets" [1] which despite the name these are not used by RFP + * e.g. "+AllTargets,-CSSPrefersColorScheme,-JSDateTimeUTC" = all targets but allow prefers-color-scheme and do not change timezone + * e.g. "-AllTargets,+CanvasRandomization,+JSDateTimeUTC" = no targets but do use FPP canvas and change timezone + * [NOTE] Not supported by arkenfox. Either use RFP or FPP at defaults * [1] https://searchfox.org/mozilla-central/source/toolkit/components/resistfingerprinting/RFPTargets.inc ***/ -user_pref("privacy.fingerprintingProtection.overrides", ""); -/* 4003: disable remote FPP overrides [FF127+] ***/ -user_pref("privacy.fingerprintingProtection.remoteOverrides.enabled", false); +user_pref( + "privacy.fingerprintingProtection.overrides", + "+AllTargets,-CSSPrefersColorScheme,-JSDateTimeUTC" +); +/* 4003: set granular FPP overrides + * JSON format: e.g."[{\"firstPartyDomain\": \"netflix.com\", \"overrides\": \"-CanvasRandomization,-FrameRate,\"}]" + * [NOTE] Not supported by arkenfox. Either use RFP or FPP at defaults ***/ +// user_pref("privacy.fingerprintingProtection.granularOverrides", ""); +/* 4004: disable remote FPP overrides [FF127+] ***/ +// user_pref("privacy.fingerprintingProtection.remoteOverrides.enabled", false); -/*** [SECTION 4500]: RFP (resistFingerprinting) +/*** [SECTION 4500]: OPTIONAL RFP (resistFingerprinting) RFP overrides FPP (4000) - It is an all-or-nothing buy in: you cannot pick and choose what parts you want + FF128+ Arkenfox by default uses FPP (automatically enabled with ETP Strict). For most people + this is all you need. To use RFP instead, add RFP (4501) to your overrides, and optionally + add letterboxing (4504), spoof_english (4506), and webgl (4520). + + RFP is an all-or-nothing buy in: you cannot pick and choose what parts you want [TEST] https://arkenfox.github.io/TZP/tzp.html [WARNING] DO NOT USE extensions to alter RFP protected metrics @@ -861,13 +873,12 @@ user_pref( "4500 syntax error: the parrot's popped 'is clogs" ); /* 4501: enable RFP - * [SETUP-WEB] RFP can cause some website breakage: mainly canvas, use a canvas site exception via the urlbar. - * RFP also has a few side effects: mainly timezone is UTC, and websites will prefer light theme * [NOTE] pbmode applies if true and the original pref is false - * [1] https://bugzilla.mozilla.org/418986 ***/ -user_pref("privacy.resistFingerprinting", true); // [FF41+] -user_pref("privacy.resistFingerprinting.pbmode", true); // [FF114+] -/* 4502: set new window size rounding max values [FF55+] + * [SETUP-WEB] RFP can cause some website breakage: mainly canvas, use a canvas site exception via the urlbar. + * RFP also has a few side effects: mainly that timezone is GMT, and websites will prefer light theme ***/ +// user_pref("privacy.resistFingerprinting", true); // [FF41+] +// user_pref("privacy.resistFingerprinting.pbmode", true); // [FF114+] +/* 4502: set RFP new window size max rounded values [FF55+] * [SETUP-CHROME] sizes round down in hundreds: width to 200s and height to 100s, to fit your screen * [1] https://bugzilla.mozilla.org/1330882 ***/ user_pref("privacy.window.maxInnerWidth", 1600); @@ -876,7 +887,7 @@ user_pref("privacy.window.maxInnerHeight", 900); * [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 ***/ user_pref("privacy.resistFingerprinting.block_mozAddonManager", true); -/* 4504: enable RFP letterboxing [FF67+] +/* 4504: enable 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") @@ -887,12 +898,10 @@ user_pref("privacy.resistFingerprinting.block_mozAddonManager", true); * [2] https://hg.mozilla.org/mozilla-central/rev/6d2d7856e468#l2.32 ***/ user_pref("privacy.resistFingerprinting.letterboxing", false); // [HIDDEN PREF] // user_pref("privacy.resistFingerprinting.letterboxing.dimensions", ""); // [HIDDEN PREF] -/* 4505: experimental RFP [FF91+] - * [WARNING] DO NOT USE unless testing, see [1] comment 12 - * [1] https://bugzilla.mozilla.org/1635603 ***/ +/* 4505: disable RFP by domain [FF91+] ***/ // user_pref("privacy.resistFingerprinting.exemptedDomains", "*.example.invalid"); /* 4506: disable RFP spoof english prompt [FF59+] - * 0=prompt, 1=disabled, 2=enabled (requires RFP) + * 0=prompt, 1=disabled, 2=enabled * [NOTE] When changing from value 2, preferred languages ('intl.accept_languages') is not reset. * [SETUP-WEB] when enabled, sets 'en-US, en' for displaying pages and 'en-US' as locale. * [SETTING] General>Language>Choose your preferred language for displaying pages>Choose>Request English... ***/ @@ -900,12 +909,6 @@ user_pref("privacy.spoof_english", 1); /* 4510: disable using system colors * [SETTING] General>Language and Appearance>Fonts and Colors>Colors>Use system colors ***/ user_pref("browser.display.use_system_colors", true); // [DEFAULT: false NON-WINDOWS] -/* 4511: enforce non-native widget theme - * Security: removes/reduces system API calls, e.g. win32k API [1] - * Fingerprinting: provides a uniform look and feel across platforms [2] - * [1] https://bugzilla.mozilla.org/1381938 - * [2] https://bugzilla.mozilla.org/1411425 ***/ -user_pref("widget.non-native-theme.enabled", true); // [DEFAULT: true] /* 4512: enforce links targeting new windows to open in a new tab instead * 1=most recent window or tab, 2=new window, 3=new tab * Stops malicious window sizes and some screen resolution leaks. @@ -917,8 +920,7 @@ user_pref("browser.link.open_newwindow", 3); // [DEFAULT: 3] /* 4513: set all open window methods to abide by "browser.link.open_newwindow" (4512) * [1] https://searchfox.org/mozilla-central/source/dom/tests/browser/browser_test_new_window_from_content.js ***/ user_pref("browser.link.open_newwindow.restriction", 0); -/* 4520: disable WebGL (Web Graphics Library) - * [SETUP-WEB] If you need it then override it. RFP still randomizes canvas for naive scripts ***/ +/* 4520: disable WebGL (Web Graphics Library) ***/ user_pref("webgl.disabled", false); /*** [SECTION 5000]: OPTIONAL OPSEC @@ -1035,7 +1037,7 @@ user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!"); * [2] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=asm.js * [3] https://rh0dev.github.io/blog/2017/the-return-of-the-jit/ ***/ // user_pref("javascript.options.asmjs", false); -/* 5505: disable Ion and baseline JIT to harden against JS exploits +/* 5505: disable Ion and baseline JIT to harden against JS exploits [RESTART] * [NOTE] When both Ion and JIT are disabled, and trustedprincipals * is enabled, then Ion can still be used by extensions (1599226) * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+jit @@ -1064,8 +1066,8 @@ user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!"); /* 5509: disable IPv6 if using a VPN * This is an application level fallback. Disabling IPv6 is best done at an OS/network * level, and/or configured properly in system wide VPN setups. - * [SETUP-WEB] PR_CONNECT_RESET_ERROR * [NOTE] PHP defaults to IPv6 with "localhost". Use "php -S 127.0.0.1:PORT" + * [SETUP-WEB] PR_CONNECT_RESET_ERROR * [TEST] https://ipleak.org/ * [1] https://www.internetsociety.org/tag/ipv6-security/ (Myths 2,4,5,6) ***/ // user_pref("network.dns.disableIPv6", true); @@ -1111,6 +1113,9 @@ user_pref("extensions.quarantinedDomains.enabled", true); // [DEFAULT: true] /* 6050: prefsCleaner: previously active items removed from arkenfox 115-127 ***/ // user_pref("accessibility.force_disabled", ""); // user_pref("browser.urlbar.dnsResolveSingleWordsAfterSearch", ""); +// user_pref("geo.provider.network.url", ""); +// user_pref("geo.provider.network.logging.enabled", ""); +// user_pref("geo.provider.use_gpsd", ""); // user_pref("network.protocol-handler.external.ms-windows-store", ""); // user_pref("privacy.partition.always_partition_third_party_non_cookie_storage", ""); // user_pref("privacy.partition.always_partition_third_party_non_cookie_storage.exempt_sessionstorage", ""); @@ -1343,6 +1348,17 @@ user_pref("browser.ping-centre.telemetry", false); // 9003: disable What's New toolbar icon [FF69+] // [-] https://bugzilla.mozilla.org/1724300 user_pref("browser.messaging-system.whatsNewPanel.enabled", false); +// FF127 + // 2630: disable content analysis by DLP (Data Loss Prevention) agents - replaced by default_result + // [-] https://bugzilla.mozilla.org/1880314 +user_pref("browser.contentanalysis.default_allow", false); +// 4511: enforce non-native widget theme + // Security: removes/reduces system API calls, e.g. win32k API [1] + // Fingerprinting: provides a uniform look and feel across platforms [2] + // [1] https://bugzilla.mozilla.org/1381938 + // [2] https://bugzilla.mozilla.org/1411425 + // [-] https://bugzilla.mozilla.org/1848899 +user_pref("widget.non-native-theme.enabled", true); // [DEFAULT: true] // ***/ /* END: internal custom pref to test for syntax errors ***/ diff --git a/user.js b/user.js index 1dbf7d2..a464026 100644 --- a/user.js +++ b/user.js @@ -73,7 +73,10 @@ * 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/ ***/ -user_pref("_user.js.parrot", "START: Oh yes, the Norwegian Blue... what's wrong with it?"); +user_pref( + "_user.js.parrot", + "START: Oh yes, the Norwegian Blue... what's wrong with it?" +); /* 0000: disable about:config warning ***/ user_pref("browser.aboutConfig.showWarning", false); @@ -102,14 +105,20 @@ user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); // user_pref("browser.newtabpage.activity-stream.default.sites", ""); /*** [SECTION 0200]: GEOLOCATION ***/ -user_pref("_user.js.parrot", "0200 syntax error: the parrot's definitely deceased!"); +user_pref( + "_user.js.parrot", + "0200 syntax error: the parrot's definitely deceased!" +); /* 0202: disable using the OS's geolocation service ***/ user_pref("geo.provider.ms-windows-location", false); // [WINDOWS] user_pref("geo.provider.use_corelocation", false); // [MAC] user_pref("geo.provider.use_geoclue", false); // [FF102+] [LINUX] /*** [SECTION 0300]: QUIETER FOX ***/ -user_pref("_user.js.parrot", "0300 syntax error: the parrot's not pinin' for the fjords!"); +user_pref( + "_user.js.parrot", + "0300 syntax error: the parrot's not pinin' for the fjords!" +); /** RECOMMENDATIONS ***/ /* 0320: disable recommendation pane in about:addons (uses Google Analytics) ***/ user_pref("extensions.getAddons.showPane", false); // [HIDDEN PREF] @@ -171,7 +180,7 @@ user_pref("app.normandy.api_url", ""); /* 0350: disable Crash Reports ***/ user_pref("breakpad.reportURL", ""); user_pref("browser.tabs.crashReporting.sendReport", false); // [FF44+] - // user_pref("browser.crashReports.unsubmittedCheck.enabled", false); // [FF51+] [DEFAULT: false] +// user_pref("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 ***/ user_pref("browser.crashReports.unsubmittedCheck.autoSubmit2", false); // [DEFAULT: false] @@ -200,28 +209,28 @@ user_pref("_user.js.parrot", "0400 syntax error: the parrot's passed on!"); /* 0401: 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 ***/ - // user_pref("browser.safebrowsing.malware.enabled", false); - // user_pref("browser.safebrowsing.phishing.enabled", false); +// user_pref("browser.safebrowsing.malware.enabled", false); +// user_pref("browser.safebrowsing.phishing.enabled", false); /* 0402: disable SB checks for downloads (both local lookups + remote) * This is the master switch for the safebrowsing.downloads* prefs (0403, 0404) * [SETTING] Privacy & Security>Security>... "Block dangerous downloads" ***/ - // user_pref("browser.safebrowsing.downloads.enabled", false); +// user_pref("browser.safebrowsing.downloads.enabled", false); /* 0403: 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 this ***/ user_pref("browser.safebrowsing.downloads.remote.enabled", false); - // user_pref("browser.safebrowsing.downloads.remote.url", ""); // Defense-in-depth +// user_pref("browser.safebrowsing.downloads.remote.url", ""); // Defense-in-depth /* 0404: disable SB checks for unwanted software * [SETTING] Privacy & Security>Security>... "Warn you about unwanted and uncommon software" ***/ - // user_pref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false); - // user_pref("browser.safebrowsing.downloads.remote.block_uncommon", false); +// user_pref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false); +// user_pref("browser.safebrowsing.downloads.remote.block_uncommon", false); /* 0405: 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 https://github.com/arkenfox/user.js/wiki/Appendix-A-Test-Sites#-mozilla * [1] https://bugzilla.mozilla.org/1226490 ***/ - // user_pref("browser.safebrowsing.allowOverride", false); +// user_pref("browser.safebrowsing.allowOverride", false); /*** [SECTION 0600]: BLOCK IMPLICIT OUTBOUND [not explicitly asked for - e.g. clicked on] ***/ user_pref("_user.js.parrot", "0600 syntax error: the parrot's no more!"); @@ -242,10 +251,13 @@ user_pref("network.http.speculative-parallel-limit", 0); user_pref("browser.places.speculativeConnect.enabled", false); /* 0610: enforce no "Hyperlink Auditing" (click tracking) * [1] https://www.bleepingcomputer.com/news/software/major-browsers-to-prevent-disabling-of-click-tracking-privacy-risk/ ***/ - // user_pref("browser.send_pings", false); // [DEFAULT: false] +// user_pref("browser.send_pings", false); // [DEFAULT: false] /*** [SECTION 0700]: DNS / DoH / PROXY / SOCKS ***/ -user_pref("_user.js.parrot", "0700 syntax error: the parrot's given up the ghost!"); +user_pref( + "_user.js.parrot", + "0700 syntax error: the parrot's given up the ghost!" +); /* 0702: set 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 @@ -266,13 +278,13 @@ user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF] [DEFAULT: "" * [WARNING] Default true is a security feature against malicious extensions [1] * [SETUP-CHROME] If you use a proxy and you trust your extensions * [1] https://blog.mozilla.org/security/2021/10/25/securing-the-proxy-api-for-firefox-add-ons/ ***/ - // user_pref("network.proxy.failover_direct", false); +// user_pref("network.proxy.failover_direct", false); /* 0706: disable proxy bypass for system request failures [FF95+] * RemoteSettings, UpdateService, Telemetry [1] * [WARNING] If false, this will break the fallback for some security features * [SETUP-CHROME] If you use a proxy and you understand the security impact * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1732792,1733994,1733481 ***/ - // user_pref("network.proxy.allow_bypass", false); +// user_pref("network.proxy.allow_bypass", false); /* 0710: enable DNS-over-HTTPS (DoH) [FF60+] * 0=default, 2=increased (TRR (Trusted Recursive Resolver) first), 3=max (TRR only), 5=off (no rollout) * see "doh-rollout.home-region": USA 2019, Canada 2021, Russia/Ukraine 2022 [3] @@ -281,13 +293,13 @@ user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF] [DEFAULT: "" * [2] https://wiki.mozilla.org/Security/DOH-resolver-policy * [3] https://support.mozilla.org/kb/firefox-dns-over-https * [4] https://www.eff.org/deeplinks/2020/12/dns-doh-and-odoh-oh-my-year-review-2020 ***/ - // user_pref("network.trr.mode", 3); +// user_pref("network.trr.mode", 3); /* 0712: set DoH provider * The custom uri is the value shown when you "Choose provider>Custom>" * [NOTE] If you USE custom then "network.trr.uri" should be set the same * [SETTING] Privacy & Security>DNS over HTTPS>Increased/Max>Choose provider ***/ - // user_pref("network.trr.uri", "https://example.dns"); - // user_pref("network.trr.custom_uri", "https://example.dns"); +// user_pref("network.trr.uri", "https://example.dns"); +// user_pref("network.trr.custom_uri", "https://example.dns"); /*** [SECTION 0800]: LOCATION BAR / SEARCH BAR / SUGGESTIONS / HISTORY / FORMS ***/ user_pref("_user.js.parrot", "0800 syntax error: the parrot's ceased to be!"); @@ -317,11 +329,11 @@ user_pref("browser.urlbar.pocket.featureGate", false); // [FF116+] [DEFAULT: fal user_pref("browser.urlbar.weather.featureGate", false); // [FF108+] [DEFAULT: false] user_pref("browser.urlbar.yelp.featureGate", false); // [FF124+] [DEFAULT: false] /* 0807: disable urlbar clipboard suggestions [FF118+] ***/ - // user_pref("browser.urlbar.clipboard.featureGate", false); +// user_pref("browser.urlbar.clipboard.featureGate", false); /* 0808: disable recent searches [FF120+] * [NOTE] Recent searches are cleared with history (2811) * [1] https://support.mozilla.org/kb/search-suggestions-firefox ***/ - // user_pref("browser.urlbar.recentsearches.featureGate", false); +// user_pref("browser.urlbar.recentsearches.featureGate", false); /* 0810: disable search and form history * [NOTE] We also clear formdata on exit (2811) * [SETUP-WEB] Be aware that autocomplete form data can be read by third parties [1][2] @@ -332,7 +344,7 @@ user_pref("browser.formfill.enable", false); /* 0815: disable tab-to-search [FF85+] * Alternatively, you can exclude on a per-engine basis by unchecking them in Options>Search * [SETTING] Search>Address Bar>When using the address bar, suggest>Search engines ***/ - // user_pref("browser.urlbar.suggest.engines", false); +// user_pref("browser.urlbar.suggest.engines", false); /* 0820: disable coloring of visited links * [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 @@ -343,7 +355,7 @@ user_pref("browser.formfill.enable", false); * [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 ***/ - // user_pref("layout.css.visited_links_enabled", false); +// user_pref("layout.css.visited_links_enabled", false); /* 0830: enable separate default search engine in Private Windows and its UI setting * [SETTING] Search>Default Search Engine>Choose a different default search engine for Private Windows only ***/ user_pref("browser.search.separatePrivateDefault", true); // [FF70+] @@ -371,10 +383,13 @@ user_pref("network.auth.subresource-http-auth-allow", 1); /* 0906: enforce no automatic authentication on Microsoft sites [FF91+] [WINDOWS 10+] * [SETTING] Privacy & Security>Logins and Passwords>Allow Windows single sign-on for... * [1] https://support.mozilla.org/kb/windows-sso ***/ - // user_pref("network.http.windows-sso.enabled", false); // [DEFAULT: false] +// user_pref("network.http.windows-sso.enabled", false); // [DEFAULT: false] /*** [SECTION 1000]: DISK AVOIDANCE ***/ -user_pref("_user.js.parrot", "1000 syntax error: the parrot's gone to meet 'is maker!"); +user_pref( + "_user.js.parrot", + "1000 syntax error: the parrot's gone to meet 'is maker!" +); /* 1001: disable disk cache * [NOTE] We also clear cache on exit (2811) * [SETUP-CHROME] If you think disk cache helps perf, then feel free to override this ***/ @@ -464,7 +479,7 @@ user_pref("security.pki.crlite_mode", 2); /** MIXED CONTENT ***/ /* 1241: disable insecure passive content (such as images) on https pages ***/ - // user_pref("security.mixed_content.block_display_content", true); // Defense-in-depth (see 1244) +// user_pref("security.mixed_content.block_display_content", true); // Defense-in-depth (see 1244) /* 1244: enable HTTPS-Only mode in all windows * When the top-level is HTTPS, insecure subresources are also upgraded (silent fail) * [SETTING] to add site exceptions: Padlock>HTTPS-Only mode>On (after "Continue to HTTP Site") @@ -472,9 +487,9 @@ user_pref("security.pki.crlite_mode", 2); * [TEST] http://example.com [upgrade] * [TEST] http://httpforever.com/ | http://http.rip [no upgrade] ***/ user_pref("dom.security.https_only_mode", true); // [FF76+] - // user_pref("dom.security.https_only_mode_pbm", true); // [FF80+] +// user_pref("dom.security.https_only_mode_pbm", true); // [FF80+] /* 1245: enable HTTPS-Only mode for local resources [FF77+] ***/ - // user_pref("dom.security.https_only_mode.upgrade_local", true); +// user_pref("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 * a top-level HTTP request without path in order to check if the server supports HTTPS or not @@ -515,13 +530,13 @@ user_pref("privacy.userContext.ui.enabled", true); /* 1702: set behavior 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 ***/ - // user_pref("privacy.userContext.newTabContainerOnLeftClick.enabled", true); +// user_pref("privacy.userContext.newTabContainerOnLeftClick.enabled", true); /* 1703: set external links to open in site-specific containers [FF123+] * [SETUP-WEB] Depending on your container extension(s) and their settings * true=Firefox will not choose a container (so your extension can) * false=Firefox will choose the container/no-container (default) * [1] https://bugzilla.mozilla.org/1874599 ***/ - // user_pref("browser.link.force_default_user_context_id_for_external_opens", true); +// user_pref("browser.link.force_default_user_context_id_for_external_opens", true); /*** [SECTION 2000]: PLUGINS / MEDIA / WEBRTC ***/ user_pref("_user.js.parrot", "2000 syntax error: the parrot's snuffed it!"); @@ -535,32 +550,38 @@ user_pref("media.peerconnection.ice.default_address_only", true); /* 2004: force exclusion of private IPs from ICE candidates [FF51+] * [SETUP-HARDEN] This will protect your private IP even in TRUSTED scenarios after you * grant device access, but often results in breakage on video-conferencing platforms ***/ - // user_pref("media.peerconnection.ice.no_host", true); +// user_pref("media.peerconnection.ice.no_host", true); /* 2020: disable GMP (Gecko Media Plugins) * [1] https://wiki.mozilla.org/GeckoMediaPlugins ***/ - // user_pref("media.gmp-provider.enabled", false); +// user_pref("media.gmp-provider.enabled", false); /*** [SECTION 2400]: DOM (DOCUMENT OBJECT MODEL) ***/ -user_pref("_user.js.parrot", "2400 syntax error: the parrot's kicked the bucket!"); +user_pref( + "_user.js.parrot", + "2400 syntax error: the parrot's kicked the bucket!" +); /* 2402: prevent scripts from moving and resizing open windows ***/ user_pref("dom.disable_window_move_resize", true); /*** [SECTION 2600]: MISCELLANEOUS ***/ -user_pref("_user.js.parrot", "2600 syntax error: the parrot's run down the curtain!"); +user_pref( + "_user.js.parrot", + "2600 syntax error: the parrot's run down the curtain!" +); /* 2603: remove temp files opened from non-PB windows with an external application * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=302433,1738574 ***/ user_pref("browser.download.start_downloads_in_tmp_dir", true); // [FF102+] user_pref("browser.helperApps.deleteTempFileOnExit", true); /* 2606: disable UITour backend so there is no chance that a remote page can use it ***/ user_pref("browser.uitour.enabled", false); - // user_pref("browser.uitour.url", ""); // Defense-in-depth +// user_pref("browser.uitour.url", ""); // Defense-in-depth /* 2608: reset remote debugging to disabled * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/16222 ***/ user_pref("devtools.debugger.remote-enabled", false); // [DEFAULT: 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 ***/ - // user_pref("permissions.default.shortcuts", 2); +// user_pref("permissions.default.shortcuts", 2); /* 2616: remove special permissions for certain mozilla domains [FF35+] * [1] resource://app/defaults/permissions ***/ user_pref("permissions.manager.defaultsUrl", ""); @@ -616,16 +637,19 @@ user_pref("browser.download.always_ask_before_handling_new_types", true); * [SETUP-CHROME] Breaks usage of files which are installed outside allowed directories * [1] https://archive.is/DYjAM ***/ user_pref("extensions.enabledScopes", 5); // [HIDDEN PREF] - // user_pref("extensions.autoDisableScopes", 15); // [DEFAULT: 15] +// user_pref("extensions.autoDisableScopes", 15); // [DEFAULT: 15] /* 2661: disable bypassing 3rd party extension install prompts [FF82+] * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1659530,1681331 ***/ user_pref("extensions.postDownloadThirdPartyPrompt", false); /* 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 ***/ - // user_pref("extensions.webextensions.restrictedDomains", ""); +// user_pref("extensions.webextensions.restrictedDomains", ""); /*** [SECTION 2700]: ETP (ENHANCED TRACKING PROTECTION) ***/ -user_pref("_user.js.parrot", "2700 syntax error: the parrot's joined the bleedin' choir invisible!"); +user_pref( + "_user.js.parrot", + "2700 syntax error: the parrot's joined the bleedin' choir invisible!" +); /* 2701: enable ETP Strict Mode [FF86+] * ETP Strict Mode enables Total Cookie Protection (TCP) * [NOTE] Adding site exceptions disables all ETP protections for that site and increases the risk of @@ -640,31 +664,34 @@ user_pref("browser.contentblocking.category", "strict"); // [HIDDEN PREF] * [1] https://blog.mozilla.org/security/2021/07/13/smartblock-v2/ * [2] https://hg.mozilla.org/mozilla-central/rev/e5483fd469ab#l4.12 * [3] https://developer.mozilla.org/docs/Web/Privacy/State_Partitioning#storage_access_heuristics ***/ - // user_pref("privacy.antitracking.enableWebcompat", false); +// user_pref("privacy.antitracking.enableWebcompat", false); /*** [SECTION 2800]: SHUTDOWN & SANITIZING ***/ -user_pref("_user.js.parrot", "2800 syntax error: the parrot's bleedin' demised!"); +user_pref( + "_user.js.parrot", + "2800 syntax error: the parrot's bleedin' demised!" +); /* 2810: enable Firefox to clear items on shutdown * [NOTE] In FF129+ clearing "siteSettings" on shutdown (2811), or manually via site data (2820) and - * via history (2830), will no longer remove sanitize on shutdown "cookie and site data" site exceptions (2815) + * via history (2830), will no longer remove sanitize on shutdown "cookie and site data" site exceptions (2815) * [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes | Settings ***/ user_pref("privacy.sanitize.sanitizeOnShutdown", true); /** SANITIZE ON SHUTDOWN: IGNORES "ALLOW" SITE EXCEPTIONS | v2 migration is FF128+ ***/ /* 2811: set/enforce what items to clear on shutdown (if 2810 is true) [SETUP-CHROME] * [NOTE] If "history" is true, downloads will also be cleared ***/ -user_pref("privacy.clearOnShutdown.cache", true); // [DEFAULT: true] -user_pref("privacy.clearOnShutdown_v2.cache", true); // [FF128+] [DEFAULT: true] +user_pref("privacy.clearOnShutdown.cache", true); // [DEFAULT: true] +user_pref("privacy.clearOnShutdown_v2.cache", true); // [FF128+] [DEFAULT: true] user_pref("privacy.clearOnShutdown.downloads", true); // [DEFAULT: true] -user_pref("privacy.clearOnShutdown.formdata", true); // [DEFAULT: true] -user_pref("privacy.clearOnShutdown.history", true); // [DEFAULT: true] +user_pref("privacy.clearOnShutdown.formdata", true); // [DEFAULT: true] +user_pref("privacy.clearOnShutdown.history", true); // [DEFAULT: true] user_pref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", true); // [FF128+] [DEFAULT: true] - // user_pref("privacy.clearOnShutdown.siteSettings", false); // [DEFAULT: false] - // user_pref("privacy.clearOnShutdown_v2.siteSettings", false); // [FF128+] [DEFAULT: false] +// user_pref("privacy.clearOnShutdown.siteSettings", false); // [DEFAULT: false] +// user_pref("privacy.clearOnShutdown_v2.siteSettings", false); // [FF128+] [DEFAULT: false] /* 2812: set Session Restore to clear on shutdown (if 2810 is true) [FF34+] * [NOTE] Not needed if Session Restore is not used (0102) or it is already cleared with history (2811) * [NOTE] If true, this prevents resuming from crashes (also see 5008) ***/ - // user_pref("privacy.clearOnShutdown.openWindows", true); +// user_pref("privacy.clearOnShutdown.openWindows", true); /** SANITIZE ON SHUTDOWN: RESPECTS "ALLOW" SITE EXCEPTIONS FF103+ | v2 migration is FF128+ ***/ /* 2815: set "Cookies" and "Site Data" to clear on shutdown (if 2810 is true) [SETUP-CHROME] @@ -678,7 +705,7 @@ user_pref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", true); // [F * [1] https://en.wikipedia.org/wiki/Basic_access_authentication ***/ user_pref("privacy.clearOnShutdown.cookies", true); // Cookies user_pref("privacy.clearOnShutdown.offlineApps", true); // Site Data -user_pref("privacy.clearOnShutdown.sessions", true); // Active Logins [DEFAULT: true] +user_pref("privacy.clearOnShutdown.sessions", true); // Active Logins [DEFAULT: true] user_pref("privacy.clearOnShutdown_v2.cookiesAndStorage", true); // Cookies, Site Data, Active Logins [FF128+] /** SANITIZE SITE DATA: IGNORES "ALLOW" SITE EXCEPTIONS ***/ @@ -688,7 +715,7 @@ user_pref("privacy.clearOnShutdown_v2.cookiesAndStorage", true); // Cookies, Sit user_pref("privacy.clearSiteData.cache", true); user_pref("privacy.clearSiteData.cookiesAndStorage", false); // keep false until it respects "allow" site exceptions user_pref("privacy.clearSiteData.historyFormDataAndDownloads", true); - // user_pref("privacy.clearSiteData.siteSettings", false); +// user_pref("privacy.clearSiteData.siteSettings", false); /** SANITIZE HISTORY: IGNORES "ALLOW" SITE EXCEPTIONS | clearHistory migration is FF128+ ***/ /* 2830: set manual "Clear History" items, also via Ctrl-Shift-Del [SETUP-CHROME] @@ -696,20 +723,20 @@ user_pref("privacy.clearSiteData.historyFormDataAndDownloads", true); * [NOTE] Regardless of what you set "downloads" to, as soon as the dialog * for "Clear Recent History" is opened, it is synced to the same as "history" * [SETTING] Privacy & Security>History>Custom Settings>Clear History ***/ -user_pref("privacy.cpd.cache", true); // [DEFAULT: true] +user_pref("privacy.cpd.cache", true); // [DEFAULT: true] user_pref("privacy.clearHistory.cache", true); user_pref("privacy.cpd.formdata", true); // [DEFAULT: true] -user_pref("privacy.cpd.history", true); // [DEFAULT: true] - // user_pref("privacy.cpd.downloads", true); // not used, see note above +user_pref("privacy.cpd.history", true); // [DEFAULT: true] +// user_pref("privacy.cpd.downloads", true); // not used, see note above user_pref("privacy.clearHistory.historyFormDataAndDownloads", true); user_pref("privacy.cpd.cookies", false); user_pref("privacy.cpd.sessions", true); // [DEFAULT: true] user_pref("privacy.cpd.offlineApps", false); // [DEFAULT: false] user_pref("privacy.clearHistory.cookiesAndStorage", false); - // user_pref("privacy.cpd.openWindows", false); // Session Restore - // user_pref("privacy.cpd.passwords", false); - // user_pref("privacy.cpd.siteSettings", false); - // user_pref("privacy.clearHistory.siteSettings", false); +// user_pref("privacy.cpd.openWindows", false); // Session Restore +// user_pref("privacy.cpd.passwords", false); +// user_pref("privacy.cpd.siteSettings", false); +// user_pref("privacy.clearHistory.siteSettings", false); /** SANITIZE MANUAL: TIMERANGE ***/ /* 2840: set "Time range to clear" for "Clear Data" (2820) and "Clear History" (2830) @@ -735,20 +762,20 @@ user_pref("privacy.sanitize.timeSpan", 0); user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!"); /* 4001: enable FPP in PB mode [FF114+] * [NOTE] In FF119+, FPP for all modes (7016) is enabled with ETP Strict (2701) ***/ - // user_pref("privacy.fingerprintingProtection.pbmode", true); // [DEFAULT: true FF118+] +// user_pref("privacy.fingerprintingProtection.pbmode", true); // [DEFAULT: true FF118+] /* 4002: set global FPP overrides [FF114+] * uses "RFPTargets" [1] which despite the name these are not used by RFP * e.g. "+AllTargets,-CSSPrefersColorScheme,-JSDateTimeUTC" = all targets but allow prefers-color-scheme and do not change timezone * e.g. "-AllTargets,+CanvasRandomization,+JSDateTimeUTC" = no targets but do use FPP canvas and change timezone * [NOTE] Not supported by arkenfox. Either use RFP or FPP at defaults * [1] https://searchfox.org/mozilla-central/source/toolkit/components/resistfingerprinting/RFPTargets.inc ***/ - // user_pref("privacy.fingerprintingProtection.overrides", ""); +// user_pref("privacy.fingerprintingProtection.overrides", ""); /* 4003: set granular FPP overrides * JSON format: e.g."[{\"firstPartyDomain\": \"netflix.com\", \"overrides\": \"-CanvasRandomization,-FrameRate,\"}]" * [NOTE] Not supported by arkenfox. Either use RFP or FPP at defaults ***/ - // user_pref("privacy.fingerprintingProtection.granularOverrides", ""); +// user_pref("privacy.fingerprintingProtection.granularOverrides", ""); /* 4004: disable remote FPP overrides [FF127+] ***/ - // user_pref("privacy.fingerprintingProtection.remoteOverrides.enabled", false); +// user_pref("privacy.fingerprintingProtection.remoteOverrides.enabled", false); /*** [SECTION 4500]: OPTIONAL RFP (resistFingerprinting) RFP overrides FPP (4000) @@ -810,13 +837,16 @@ user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!"); 1787790 - normalize system fonts (FF128) 1835987 - spoof timezone as Atlantic/Reykjavik (previously FF55+ was UTC) (FF128) ***/ -user_pref("_user.js.parrot", "4500 syntax error: the parrot's popped 'is clogs"); +user_pref( + "_user.js.parrot", + "4500 syntax error: the parrot's popped 'is clogs" +); /* 4501: enable RFP * [NOTE] pbmode applies if true and the original pref is false * [SETUP-WEB] RFP can cause some website breakage: mainly canvas, use a canvas site exception via the urlbar. * RFP also has a few side effects: mainly that timezone is GMT, and websites will prefer light theme ***/ - // user_pref("privacy.resistFingerprinting", true); // [FF41+] - // user_pref("privacy.resistFingerprinting.pbmode", true); // [FF114+] +// user_pref("privacy.resistFingerprinting", true); // [FF41+] +// user_pref("privacy.resistFingerprinting.pbmode", true); // [FF114+] /* 4502: set RFP new window size max rounded values [FF55+] * [SETUP-CHROME] sizes round down in hundreds: width to 200s and height to 100s, to fit your screen * [1] https://bugzilla.mozilla.org/1330882 ***/ @@ -835,10 +865,10 @@ user_pref("privacy.resistFingerprinting.block_mozAddonManager", true); * [WARNING] DO NOT USE: the dimension pref is only meant for testing * [1] https://bugzilla.mozilla.org/1407366 * [2] https://hg.mozilla.org/mozilla-central/rev/6d2d7856e468#l2.32 ***/ - // user_pref("privacy.resistFingerprinting.letterboxing", true); // [HIDDEN PREF] - // user_pref("privacy.resistFingerprinting.letterboxing.dimensions", ""); // [HIDDEN PREF] +// user_pref("privacy.resistFingerprinting.letterboxing", true); // [HIDDEN PREF] +// user_pref("privacy.resistFingerprinting.letterboxing.dimensions", ""); // [HIDDEN PREF] /* 4505: disable RFP by domain [FF91+] ***/ - // user_pref("privacy.resistFingerprinting.exemptedDomains", "*.example.invalid"); +// user_pref("privacy.resistFingerprinting.exemptedDomains", "*.example.invalid"); /* 4506: disable RFP spoof english prompt [FF59+] * 0=prompt, 1=disabled, 2=enabled * [NOTE] When changing from value 2, preferred languages ('intl.accept_languages') is not reset. @@ -860,12 +890,15 @@ user_pref("browser.link.open_newwindow", 3); // [DEFAULT: 3] * [1] https://searchfox.org/mozilla-central/source/dom/tests/browser/browser_test_new_window_from_content.js ***/ user_pref("browser.link.open_newwindow.restriction", 0); /* 4520: disable WebGL (Web Graphics Library) ***/ - // user_pref("webgl.disabled", true); +// user_pref("webgl.disabled", true); /*** [SECTION 5000]: OPTIONAL OPSEC Disk avoidance, application data isolation, eyeballs... ***/ -user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow"); +user_pref( + "_user.js.parrot", + "5000 syntax error: the parrot's taken 'is last bow" +); /* 5001: start Firefox in PB (Private Browsing) mode * [NOTE] In this mode all windows are "private windows" and the PB mode icon is not displayed * [NOTE] The P in PB mode can be misleading: it means no "persistent" disk state such as history, @@ -876,82 +909,82 @@ user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow * [SETTING] Privacy & Security>History>Custom Settings>Always use private browsing mode * [1] https://wiki.mozilla.org/Private_Browsing * [2] https://support.mozilla.org/kb/common-myths-about-private-browsing ***/ - // user_pref("browser.privatebrowsing.autostart", true); +// user_pref("browser.privatebrowsing.autostart", true); /* 5002: disable memory cache * capacity: -1=determine dynamically (default), 0=none, n=memory capacity in kibibytes ***/ - // user_pref("browser.cache.memory.enable", false); - // user_pref("browser.cache.memory.capacity", 0); +// user_pref("browser.cache.memory.enable", false); +// user_pref("browser.cache.memory.capacity", 0); /* 5003: 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 ***/ - // user_pref("signon.rememberSignons", false); +// user_pref("signon.rememberSignons", false); /* 5004: disable permissions manager from writing to disk [FF41+] [RESTART] * [NOTE] This means any permission changes are session only * [1] https://bugzilla.mozilla.org/967812 ***/ - // user_pref("permissions.memory_only", true); // [HIDDEN PREF] +// user_pref("permissions.memory_only", true); // [HIDDEN PREF] /* 5005: disable intermediate certificate caching [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 ***/ - // user_pref("security.nocertdb", true); +// user_pref("security.nocertdb", true); /* 5006: disable favicons in history and bookmarks * [NOTE] 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 exit, use PB mode * [NOTE] favicons.sqlite is sanitized on Firefox close ***/ - // user_pref("browser.chrome.site_icons", false); +// user_pref("browser.chrome.site_icons", false); /* 5007: exclude "Undo Closed Tabs" in Session Restore ***/ - // user_pref("browser.sessionstore.max_tabs_undo", 0); +// user_pref("browser.sessionstore.max_tabs_undo", 0); /* 5008: disable resuming session from crash * [TEST] about:crashparent ***/ - // user_pref("browser.sessionstore.resume_from_crash", false); +// user_pref("browser.sessionstore.resume_from_crash", false); /* 5009: disable "open with" in download dialog [FF50+] * Application data isolation [1] * [1] https://bugzilla.mozilla.org/1281959 ***/ - // user_pref("browser.download.forbid_open_with", true); +// user_pref("browser.download.forbid_open_with", true); /* 5010: disable location bar suggestion types * [SETTING] Search>Address Bar>When using the address bar, suggest ***/ - // user_pref("browser.urlbar.suggest.history", false); - // user_pref("browser.urlbar.suggest.bookmark", false); - // user_pref("browser.urlbar.suggest.openpage", false); - // user_pref("browser.urlbar.suggest.topsites", false); // [FF78+] +// user_pref("browser.urlbar.suggest.history", false); +// user_pref("browser.urlbar.suggest.bookmark", false); +// user_pref("browser.urlbar.suggest.openpage", false); +// user_pref("browser.urlbar.suggest.topsites", false); // [FF78+] /* 5011: disable location bar dropdown * This value controls the total number of entries to appear in the location bar dropdown ***/ - // user_pref("browser.urlbar.maxRichResults", 0); +// user_pref("browser.urlbar.maxRichResults", 0); /* 5012: disable location bar autofill * [1] https://support.mozilla.org/kb/address-bar-autocomplete-firefox#w_url-autocomplete ***/ - // user_pref("browser.urlbar.autoFill", false); +// user_pref("browser.urlbar.autoFill", false); /* 5013: disable browsing and download history * [NOTE] We also clear history and downloads on exit (2811) * [SETTING] Privacy & Security>History>Custom Settings>Remember browsing and download history ***/ - // user_pref("places.history.enabled", false); +// user_pref("places.history.enabled", false); /* 5014: disable Windows jumplist [WINDOWS] ***/ - // user_pref("browser.taskbar.lists.enabled", false); - // user_pref("browser.taskbar.lists.frequent.enabled", false); - // user_pref("browser.taskbar.lists.recent.enabled", false); - // user_pref("browser.taskbar.lists.tasks.enabled", false); +// user_pref("browser.taskbar.lists.enabled", false); +// user_pref("browser.taskbar.lists.frequent.enabled", false); +// user_pref("browser.taskbar.lists.recent.enabled", false); +// user_pref("browser.taskbar.lists.tasks.enabled", false); /* 5016: discourage downloading to desktop * 0=desktop, 1=downloads (default), 2=custom * [SETTING] To set your custom default "downloads": General>Downloads>Save files to ***/ - // user_pref("browser.download.folderList", 2); +// user_pref("browser.download.folderList", 2); /* 5017: disable Form Autofill * If .supportedCountries includes your region (browser.search.region) and .supported * is "detect" (default), then the UI will show. Stored data is not secure, uses JSON * [SETTING] Privacy & Security>Forms and Autofill>Autofill addresses * [1] https://wiki.mozilla.org/Firefox/Features/Form_Autofill ***/ - // user_pref("extensions.formautofill.addresses.enabled", false); // [FF55+] - // user_pref("extensions.formautofill.creditCards.enabled", false); // [FF56+] +// user_pref("extensions.formautofill.addresses.enabled", false); // [FF55+] +// user_pref("extensions.formautofill.creditCards.enabled", false); // [FF56+] /* 5018: limit events that can cause a pop-up ***/ - // user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); +// user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); /* 5019: disable page thumbnail collection ***/ - // user_pref("browser.pagethumbnails.capturing_disabled", true); // [HIDDEN PREF] +// user_pref("browser.pagethumbnails.capturing_disabled", true); // [HIDDEN PREF] /* 5020: disable Windows native notifications and use app notications instead [FF111+] [WINDOWS] ***/ - // user_pref("alerts.useSystemBackend.windows.notificationserver.enabled", false); +// user_pref("alerts.useSystemBackend.windows.notificationserver.enabled", false); /* 5021: 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) ***/ - // user_pref("keyword.enabled", false); +// user_pref("keyword.enabled", false); /*** [SECTION 5500]: OPTIONAL HARDENING Not recommended. Overriding these can cause breakage and performance issues, @@ -960,27 +993,27 @@ user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!"); /* 5501: disable MathML (Mathematical Markup Language) [FF51+] * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=mathml ***/ - // user_pref("mathml.disabled", true); // 1173199 +// user_pref("mathml.disabled", true); // 1173199 /* 5502: disable in-content SVG (Scalable Vector Graphics) [FF53+] * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+svg ***/ - // user_pref("svg.disabled", true); // 1216893 +// user_pref("svg.disabled", true); // 1216893 /* 5503: disable graphite * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+graphite * [2] https://en.wikipedia.org/wiki/Graphite_(SIL) ***/ - // user_pref("gfx.font_rendering.graphite.enabled", false); +// user_pref("gfx.font_rendering.graphite.enabled", false); /* 5504: disable asm.js [FF22+] * [1] http://asmjs.org/ * [2] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=asm.js * [3] https://rh0dev.github.io/blog/2017/the-return-of-the-jit/ ***/ - // user_pref("javascript.options.asmjs", false); +// user_pref("javascript.options.asmjs", false); /* 5505: disable Ion and baseline JIT to harden against JS exploits [RESTART] * [NOTE] When both Ion and JIT are disabled, and trustedprincipals * is enabled, then Ion can still be used by extensions (1599226) * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+jit * [2] https://microsoftedge.github.io/edgevr/posts/Super-Duper-Secure-Mode/ ***/ - // user_pref("javascript.options.ion", false); - // user_pref("javascript.options.baselinejit", false); - // user_pref("javascript.options.jit_trustedprincipals", true); // [FF75+] [HIDDEN PREF] +// user_pref("javascript.options.ion", false); +// user_pref("javascript.options.baselinejit", false); +// user_pref("javascript.options.jit_trustedprincipals", true); // [FF75+] [HIDDEN PREF] /* 5506: disable WebAssembly [FF52+] * Vulnerabilities [1] have increasingly been found, including those known and fixed * in native programs years ago [2]. WASM has powerful low-level access, making @@ -989,16 +1022,16 @@ user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!"); * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=wasm * [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 ***/ - // user_pref("javascript.options.wasm", false); +// user_pref("javascript.options.wasm", false); /* 5507: disable rendering of SVG OpenType fonts ***/ - // user_pref("gfx.font_rendering.opentype_svg.enabled", false); +// user_pref("gfx.font_rendering.opentype_svg.enabled", false); /* 5508: disable all DRM content (EME: Encryption Media Extension) * Optionally hide the UI setting which also disables the DRM prompt * [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 ***/ - // user_pref("media.eme.enabled", false); - // user_pref("browser.eme.ui.enabled", false); +// user_pref("media.eme.enabled", false); +// user_pref("browser.eme.ui.enabled", false); /* 5509: disable IPv6 if using a VPN * This is an application level fallback. Disabling IPv6 is best done at an OS/network * level, and/or configured properly in system wide VPN setups. @@ -1006,16 +1039,16 @@ user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!"); * [SETUP-WEB] PR_CONNECT_RESET_ERROR * [TEST] https://ipleak.org/ * [1] https://www.internetsociety.org/tag/ipv6-security/ (Myths 2,4,5,6) ***/ - // user_pref("network.dns.disableIPv6", true); +// user_pref("network.dns.disableIPv6", true); /* 5510: control when to send a cross-origin referer * 0=always (default), 1=only if base domains match, 2=only if hosts match * [NOTE] Will cause breakage: older modems/routers and some sites e.g banks, vimeo, icloud, instagram ***/ - // user_pref("network.http.referer.XOriginPolicy", 2); +// user_pref("network.http.referer.XOriginPolicy", 2); /* 5511: set DoH bootstrap address [FF89+] * Firefox uses the system DNS to initially resolve the IP address of your DoH server. * When set to a valid, working value that matches your "network.trr.uri" (0712) Firefox * won't use the system DNS. If the IP doesn't match then DoH won't work ***/ - // user_pref("network.trr.bootstrapAddr", "10.0.0.1"); // [HIDDEN PREF] +// user_pref("network.trr.bootstrapAddr", "10.0.0.1"); // [HIDDEN PREF] /*** [SECTION 6000]: DON'T TOUCH ***/ user_pref("_user.js.parrot", "6000 syntax error: the parrot's 'istory!"); @@ -1047,24 +1080,27 @@ user_pref("extensions.webcompat-reporter.enabled", false); // [DEFAULT: false] * [WHY] https://support.mozilla.org/kb/quarantined-domains */ user_pref("extensions.quarantinedDomains.enabled", true); // [DEFAULT: true] /* 6050: prefsCleaner: previously active items removed from arkenfox 115-127 ***/ - // user_pref("accessibility.force_disabled", ""); - // user_pref("browser.urlbar.dnsResolveSingleWordsAfterSearch", ""); - // user_pref("geo.provider.network.url", ""); - // user_pref("geo.provider.network.logging.enabled", ""); - // user_pref("geo.provider.use_gpsd", ""); - // user_pref("network.protocol-handler.external.ms-windows-store", ""); - // user_pref("privacy.partition.always_partition_third_party_non_cookie_storage", ""); - // user_pref("privacy.partition.always_partition_third_party_non_cookie_storage.exempt_sessionstorage", ""); - // user_pref("privacy.partition.serviceWorkers", ""); +// user_pref("accessibility.force_disabled", ""); +// user_pref("browser.urlbar.dnsResolveSingleWordsAfterSearch", ""); +// user_pref("geo.provider.network.url", ""); +// user_pref("geo.provider.network.logging.enabled", ""); +// user_pref("geo.provider.use_gpsd", ""); +// user_pref("network.protocol-handler.external.ms-windows-store", ""); +// user_pref("privacy.partition.always_partition_third_party_non_cookie_storage", ""); +// user_pref("privacy.partition.always_partition_third_party_non_cookie_storage.exempt_sessionstorage", ""); +// user_pref("privacy.partition.serviceWorkers", ""); /*** [SECTION 7000]: DON'T BOTHER ***/ -user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies!"); +user_pref( + "_user.js.parrot", + "7000 syntax error: the parrot's pushing up daisies!" +); /* 7001: disable APIs * Location-Aware Browsing, Full Screen * [WHY] The API state is easily fingerprintable. * Geo is behind a prompt (7002). Full screen requires user interaction ***/ - // user_pref("geo.enabled", false); - // user_pref("full-screen-api.enabled", false); +// user_pref("geo.enabled", false); +// user_pref("full-screen-api.enabled", false); /* 7002: set default permissions * Location, Camera, Microphone, Notifications [FF58+] Virtual Reality [FF73+] * 0=always ask (default), 1=allow, 2=block @@ -1072,145 +1108,160 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies * exceptions as allow/block for frequently visited/annoying sites: i.e. not global * [SETTING] to add site exceptions: Ctrl+I>Permissions> * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Settings ***/ - // user_pref("permissions.default.geo", 0); - // user_pref("permissions.default.camera", 0); - // user_pref("permissions.default.microphone", 0); - // user_pref("permissions.default.desktop-notification", 0); - // user_pref("permissions.default.xr", 0); // Virtual Reality +// user_pref("permissions.default.geo", 0); +// user_pref("permissions.default.camera", 0); +// user_pref("permissions.default.microphone", 0); +// user_pref("permissions.default.desktop-notification", 0); +// user_pref("permissions.default.xr", 0); // Virtual Reality /* 7003: disable non-modern cipher suites [1] * [WHY] Passive fingerprinting. Minimal/non-existent threat of downgrade attacks * [1] https://browserleaks.com/ssl ***/ - // user_pref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false); - // user_pref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false); - // user_pref("security.ssl3.ecdhe_rsa_aes_128_sha", false); - // user_pref("security.ssl3.ecdhe_rsa_aes_256_sha", false); - // user_pref("security.ssl3.rsa_aes_128_gcm_sha256", false); // no PFS - // user_pref("security.ssl3.rsa_aes_256_gcm_sha384", false); // no PFS - // user_pref("security.ssl3.rsa_aes_128_sha", false); // no PFS - // user_pref("security.ssl3.rsa_aes_256_sha", false); // no PFS +// user_pref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false); +// user_pref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false); +// user_pref("security.ssl3.ecdhe_rsa_aes_128_sha", false); +// user_pref("security.ssl3.ecdhe_rsa_aes_256_sha", false); +// user_pref("security.ssl3.rsa_aes_128_gcm_sha256", false); // no PFS +// user_pref("security.ssl3.rsa_aes_256_gcm_sha384", false); // no PFS +// user_pref("security.ssl3.rsa_aes_128_sha", false); // no PFS +// user_pref("security.ssl3.rsa_aes_256_sha", false); // no PFS /* 7004: control TLS versions * [WHY] Passive fingerprinting and security ***/ - // user_pref("security.tls.version.min", 3); // [DEFAULT: 3] - // user_pref("security.tls.version.max", 4); +// user_pref("security.tls.version.min", 3); // [DEFAULT: 3] +// user_pref("security.tls.version.max", 4); /* 7005: disable SSL session IDs [FF36+] * [WHY] Passive fingerprinting and perf costs. These are session-only * and isolated with network partitioning (FF85+) and/or containers ***/ - // user_pref("security.ssl.disable_session_identifiers", true); +// user_pref("security.ssl.disable_session_identifiers", true); /* 7006: onions * [WHY] Firefox doesn't support hidden services. Use Tor Browser ***/ - // user_pref("dom.securecontext.allowlist_onions", true); // [FF97+] 1382359/1744006 - // user_pref("network.http.referer.hideOnionSource", true); // 1305144 +// user_pref("dom.securecontext.allowlist_onions", true); // [FF97+] 1382359/1744006 +// user_pref("network.http.referer.hideOnionSource", true); // 1305144 /* 7007: referers * [WHY] Only cross-origin referers (1602, 5510) matter ***/ - // user_pref("network.http.sendRefererHeader", 2); - // user_pref("network.http.referer.trimmingPolicy", 0); +// user_pref("network.http.sendRefererHeader", 2); +// user_pref("network.http.referer.trimmingPolicy", 0); /* 7008: set the default Referrer Policy [FF59+] * 0=no-referer, 1=same-origin, 2=strict-origin-when-cross-origin, 3=no-referrer-when-downgrade * [WHY] Defaults are fine. They can be overridden by a site-controlled Referrer Policy ***/ - // user_pref("network.http.referer.defaultPolicy", 2); // [DEFAULT: 2] - // user_pref("network.http.referer.defaultPolicy.pbmode", 2); // [DEFAULT: 2] +// user_pref("network.http.referer.defaultPolicy", 2); // [DEFAULT: 2] +// user_pref("network.http.referer.defaultPolicy.pbmode", 2); // [DEFAULT: 2] /* 7010: disable HTTP Alternative Services [FF37+] * [WHY] Already isolated with network partitioning (FF85+) ***/ - // user_pref("network.http.altsvc.enabled", false); +// user_pref("network.http.altsvc.enabled", false); /* 7011: disable website control over browser right-click context menu * [WHY] Just use Shift-Right-Click ***/ - // user_pref("dom.event.contextmenu.enabled", false); +// user_pref("dom.event.contextmenu.enabled", false); /* 7012: disable icon fonts (glyphs) and local fallback rendering * [WHY] Breakage, font fallback is equivalency, also RFP * [1] https://bugzilla.mozilla.org/789788 * [2] https://gitlab.torproject.org/legacy/trac/-/issues/8455 ***/ - // user_pref("gfx.downloadable_fonts.enabled", false); // [FF41+] - // user_pref("gfx.downloadable_fonts.fallback_delay", -1); +// user_pref("gfx.downloadable_fonts.enabled", false); // [FF41+] +// user_pref("gfx.downloadable_fonts.fallback_delay", -1); /* 7013: disable Clipboard API * [WHY] Fingerprintable. Breakage. Cut/copy/paste require user * interaction, and paste is limited to focused editable fields ***/ - // user_pref("dom.event.clipboardevents.enabled", false); +// user_pref("dom.event.clipboardevents.enabled", false); /* 7014: disable System Add-on updates * [WHY] It can compromise security. System addons ship with prefs, use those ***/ - // user_pref("extensions.systemAddon.update.enabled", false); // [FF62+] - // user_pref("extensions.systemAddon.update.url", ""); // [FF44+] +// user_pref("extensions.systemAddon.update.enabled", false); // [FF62+] +// user_pref("extensions.systemAddon.update.url", ""); // [FF44+] /* 7015: enable the DNT (Do Not Track) HTTP header * [WHY] DNT is enforced with Tracking Protection which is used in ETP Strict (2701) ***/ - // user_pref("privacy.donottrackheader.enabled", true); +// user_pref("privacy.donottrackheader.enabled", true); /* 7016: customize ETP settings * [NOTE] FPP (fingerprintingProtection) is ignored when RFP (4501) is enabled * [WHY] Arkenfox only supports strict (2701) which sets these at runtime ***/ - // user_pref("network.cookie.cookieBehavior", 5); // [DEFAULT: 5] - // user_pref("privacy.fingerprintingProtection", true); // [FF114+] [ETP FF119+] - // user_pref("network.http.referer.disallowCrossSiteRelaxingDefault", true); - // user_pref("network.http.referer.disallowCrossSiteRelaxingDefault.top_navigation", true); // [FF100+] - // user_pref("privacy.partition.network_state.ocsp_cache", true); // [DEFAULT: true FF123+] - // user_pref("privacy.query_stripping.enabled", true); // [FF101+] - // user_pref("privacy.trackingprotection.enabled", true); - // user_pref("privacy.trackingprotection.socialtracking.enabled", true); - // user_pref("privacy.trackingprotection.cryptomining.enabled", true); // [DEFAULT: true] - // user_pref("privacy.trackingprotection.fingerprinting.enabled", true); // [DEFAULT: true] +// user_pref("network.cookie.cookieBehavior", 5); // [DEFAULT: 5] +// user_pref("privacy.fingerprintingProtection", true); // [FF114+] [ETP FF119+] +// user_pref("network.http.referer.disallowCrossSiteRelaxingDefault", true); +// user_pref("network.http.referer.disallowCrossSiteRelaxingDefault.top_navigation", true); // [FF100+] +// user_pref("privacy.partition.network_state.ocsp_cache", true); // [DEFAULT: true FF123+] +// user_pref("privacy.query_stripping.enabled", true); // [FF101+] +// user_pref("privacy.trackingprotection.enabled", true); +// user_pref("privacy.trackingprotection.socialtracking.enabled", true); +// user_pref("privacy.trackingprotection.cryptomining.enabled", true); // [DEFAULT: true] +// user_pref("privacy.trackingprotection.fingerprinting.enabled", true); // [DEFAULT: true] /* 7017: disable service workers * [WHY] Already isolated with TCP (2701) behind a pref (2710) ***/ - // user_pref("dom.serviceWorkers.enabled", false); +// user_pref("dom.serviceWorkers.enabled", false); /* 7018: disable Web Notifications [FF22+] * [WHY] Web Notifications are behind a prompt (7002) * [1] https://blog.mozilla.org/en/products/firefox/block-notification-requests/ ***/ - // user_pref("dom.webnotifications.enabled", false); +// user_pref("dom.webnotifications.enabled", false); /* 7019: disable Push Notifications [FF44+] * [WHY] Website "push" requires subscription, and the API is required for CRLite (1224) * [NOTE] To remove all subscriptions, reset "dom.push.userAgentID" * [1] https://support.mozilla.org/kb/push-notifications-firefox ***/ - // user_pref("dom.push.enabled", false); +// user_pref("dom.push.enabled", false); /* 7020: disable WebRTC (Web Real-Time Communication) * [WHY] Firefox desktop uses mDNS hostname obfuscation and the private IP is never exposed until * required in TRUSTED scenarios; i.e. after you grant device (microphone or camera) access * [TEST] https://browserleaks.com/webrtc * [1] https://groups.google.com/g/discuss-webrtc/c/6stQXi72BEU/m/2FwZd24UAQAJ * [2] https://datatracker.ietf.org/doc/html/draft-ietf-mmusic-mdns-ice-candidates#section-3.1.1 ***/ - // user_pref("media.peerconnection.enabled", false); +// user_pref("media.peerconnection.enabled", false); /* 7021: enable GPC (Global Privacy Control) in non-PB windows * [WHY] Passive and active fingerprinting. Mostly redundant with Tracking Protection * in ETP Strict (2701) and sanitizing on close (2800s) ***/ - // user_pref("privacy.globalprivacycontrol.enabled", true); +// user_pref("privacy.globalprivacycontrol.enabled", true); /*** [SECTION 8000]: DON'T BOTHER: FINGERPRINTING [WHY] They are insufficient to help anti-fingerprinting and do more harm than good [WARNING] DO NOT USE with RFP. RFP already covers these and they can interfere ***/ -user_pref("_user.js.parrot", "8000 syntax error: the parrot's crossed the Jordan"); +user_pref( + "_user.js.parrot", + "8000 syntax error: the parrot's crossed the Jordan" +); /* 8001: prefsCleaner: reset items useless for anti-fingerprinting ***/ - // user_pref("browser.display.use_document_fonts", ""); - // user_pref("browser.zoom.siteSpecific", ""); - // user_pref("device.sensors.enabled", ""); - // user_pref("dom.enable_performance", ""); - // user_pref("dom.enable_resource_timing", ""); - // user_pref("dom.gamepad.enabled", ""); - // user_pref("dom.maxHardwareConcurrency", ""); - // user_pref("dom.w3c_touch_events.enabled", ""); - // user_pref("dom.webaudio.enabled", ""); - // user_pref("font.system.whitelist", ""); - // user_pref("general.appname.override", ""); - // user_pref("general.appversion.override", ""); - // user_pref("general.buildID.override", ""); - // user_pref("general.oscpu.override", ""); - // user_pref("general.platform.override", ""); - // user_pref("general.useragent.override", ""); - // user_pref("media.navigator.enabled", ""); - // user_pref("media.ondevicechange.enabled", ""); - // user_pref("media.video_stats.enabled", ""); - // user_pref("media.webspeech.synth.enabled", ""); - // user_pref("ui.use_standins_for_native_colors", ""); - // user_pref("webgl.enable-debug-renderer-info", ""); +// user_pref("browser.display.use_document_fonts", ""); +// user_pref("browser.zoom.siteSpecific", ""); +// user_pref("device.sensors.enabled", ""); +// user_pref("dom.enable_performance", ""); +// user_pref("dom.enable_resource_timing", ""); +// user_pref("dom.gamepad.enabled", ""); +// user_pref("dom.maxHardwareConcurrency", ""); +// user_pref("dom.w3c_touch_events.enabled", ""); +// user_pref("dom.webaudio.enabled", ""); +// user_pref("font.system.whitelist", ""); +// user_pref("general.appname.override", ""); +// user_pref("general.appversion.override", ""); +// user_pref("general.buildID.override", ""); +// user_pref("general.oscpu.override", ""); +// user_pref("general.platform.override", ""); +// user_pref("general.useragent.override", ""); +// user_pref("media.navigator.enabled", ""); +// user_pref("media.ondevicechange.enabled", ""); +// user_pref("media.video_stats.enabled", ""); +// user_pref("media.webspeech.synth.enabled", ""); +// user_pref("ui.use_standins_for_native_colors", ""); +// user_pref("webgl.enable-debug-renderer-info", ""); /*** [SECTION 9000]: NON-PROJECT RELATED ***/ -user_pref("_user.js.parrot", "9000 syntax error: the parrot's cashed in 'is chips!"); +user_pref( + "_user.js.parrot", + "9000 syntax error: the parrot's cashed in 'is chips!" +); /* 9001: disable welcome notices ***/ user_pref("browser.startup.homepage_override.mstone", "ignore"); // [HIDDEN PREF] /* 9002: disable General>Browsing>Recommend extensions/features as you browse [FF67+] ***/ -user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false); -user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false); +user_pref( + "browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", + false +); +user_pref( + "browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", + false +); /* 9004: disable search terms [FF110+] * [SETTING] Search>Search Bar>Use the address bar for search and navigation>Show search terms instead of URL... ***/ user_pref("browser.urlbar.showSearchTerms.enabled", false); /*** [SECTION 9999]: DEPRECATED / RENAMED ***/ -user_pref("_user.js.parrot", "9999 syntax error: the parrot's shuffled off 'is mortal coil!"); +user_pref( + "_user.js.parrot", + "9999 syntax error: the parrot's shuffled off 'is mortal coil!" +); /* ESR115.x still uses all the following prefs // [NOTE] replace the * with a slash in the line above to re-enable active ones // FF116 @@ -1280,4 +1331,7 @@ user_pref("widget.non-native-theme.enabled", true); // [DEFAULT: true] // ***/ /* END: internal custom pref to test for syntax errors ***/ -user_pref("_user.js.parrot", "SUCCESS: No no he's not dead, he's, he's restin'!"); +user_pref( + "_user.js.parrot", + "SUCCESS: No no he's not dead, he's, he's restin'!" +);