diff options
Diffstat (limited to 'debian/local/pref')
| -rw-r--r-- | debian/local/pref/user.js | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/debian/local/pref/user.js b/debian/local/pref/user.js index 95904eb260..ea4236377e 100644 --- a/debian/local/pref/user.js +++ b/debian/local/pref/user.js @@ -17,20 +17,13 @@ 0900: PASSWORDS 1000: DISK AVOIDANCE 1200: HTTPS (SSL/TLS / OCSP / CERTS / HPKP) - 1400: FONTS 1700: CONTAINERS - 2000: PLUGINS / MEDIA / WEBRTC 2400: DOM (DOCUMENT OBJECT MODEL) 2600: MISCELLANEOUS 2700: ETP (ENHANCED TRACKING PROTECTION) 2800: SHUTDOWN & SANITIZING 5000: OPTIONAL OPSEC - 5500: OPTIONAL HARDENING - 6000: DON'T TOUCH - 7000: DON'T BOTHER - 8000: DON'T BOTHER: FINGERPRINTING 9000: NON-PROJECT RELATED - 9999: DEPRECATED / REMOVED / LEGACY / RENAMED ******/ @@ -63,7 +56,6 @@ user_pref("browser.newtabpage.activity-stream.default.sites", ""); /* 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.use_gpsd", false); // [LINUX] user_pref("geo.provider.use_geoclue", false); // [FF102+] [LINUX] @@ -130,7 +122,6 @@ 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] /* 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] @@ -188,7 +179,6 @@ 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] /* 0603: disable predictor / prefetching ***/ user_pref("network.predictor.enabled", false); user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: false] @@ -197,9 +187,6 @@ user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: fals user_pref("network.http.speculative-parallel-limit", 0); /* 0605: disable mousedown speculative connections on bookmarks and history [FF98+] ***/ 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] /*** [SECTION 0700]: DNS / DoH / PROXY / SOCKS ***/ /* 0702: set the proxy server to do any DNS lookups when using SOCKS @@ -218,17 +205,6 @@ user_pref("network.file.disable_unc_paths", true); // [HIDDEN PREF] * [2] https://en.wikipedia.org/wiki/GVfs * [3] https://en.wikipedia.org/wiki/GIO_(software) ***/ user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF] -/* 0705: disable proxy direct failover for system requests [FF91+] - * [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); -/* 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); /* 0710: disable DNS-over-HTTPS (DoH) rollout [FF60+] * 0=default, 2=increased (TRR (Trusted Recursive Resolver) first), 3=max (TRR only), 5=off * see "doh-rollout.home-region": USA 2019, Canada 2021, Russia/Ukraine 2022 [3] @@ -277,17 +253,6 @@ user_pref("browser.urlbar.suggest.engines", false); * [1] https://blog.mindedsecurity.com/2011/10/autocompleteagain.html * [2] https://bugzilla.mozilla.org/381681 ***/ user_pref("browser.formfill.enable", 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 - * attacks. Don't forget clearing history on exit (2811). 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 ***/ - // user_pref("layout.css.visited_links_enabled", false); /*** [SECTION 0900]: PASSWORDS [1] https://support.mozilla.org/kb/use-primary-password-protect-stored-logins-and-pas @@ -381,8 +346,6 @@ user_pref("security.remote_settings.crlite_filters.enabled", true); 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) /* 1244: enable HTTPS-Only mode in all windows [FF76+] * 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") @@ -390,9 +353,6 @@ 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+] -/* 1245: enable HTTPS-Only mode for local resources [FF77+] ***/ - // 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 @@ -412,36 +372,12 @@ user_pref("security.ssl.treat_unsafe_negotiation_as_broken", true); * [TEST] https://expired.badssl.com/ ***/ user_pref("browser.xul.error_pages.expert_bad_cert", true); -/*** [SECTION 1400]: FONTS ***/ -/* 1402: limit font visibility (Windows, Mac, some Linux) [FF94+] - * Uses hardcoded lists with two parts: kBaseFonts + kLangPackFonts [1], bundled fonts are auto-allowed - * In normal windows: uses the first applicable: RFP (4506) over TP over Standard - * In Private Browsing windows: uses the most restrictive between normal and private - * 1=only base system fonts, 2=also fonts from optional language packs, 3=also user-installed fonts - * [1] https://searchfox.org/mozilla-central/search?path=StandardFonts*.inc ***/ - // user_pref("layout.css.font-visibility.private", 1); - // user_pref("layout.css.font-visibility.standard", 1); - // user_pref("layout.css.font-visibility.trackingprotection", 1); - /*** [SECTION 1700]: CONTAINERS ***/ /* 1701: enable Container Tabs and its UI setting [FF50+] * [SETTING] General>Tabs>Enable Container Tabs * https://wiki.mozilla.org/Security/Contextual_Identity_Project/Containers ***/ user_pref("privacy.userContext.enabled", true); 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); - -/*** [SECTION 2000]: PLUGINS / MEDIA / WEBRTC ***/ -/* 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); -/* 2020: disable GMP (Gecko Media Plugins) - * [1] https://wiki.mozilla.org/GeckoMediaPlugins ***/ - // user_pref("media.gmp-provider.enabled", false); /*** [SECTION 2400]: DOM (DOCUMENT OBJECT MODEL) ***/ /* 2402: prevent scripts from moving and resizing open windows ***/ @@ -456,14 +392,9 @@ user_pref("accessibility.force_disabled", 1); 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 /* 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); /* 2616: remove special permissions for certain mozilla domains [FF35+] * [1] resource://app/defaults/permissions ***/ user_pref("permissions.manager.defaultsUrl", ""); @@ -511,9 +442,6 @@ user_pref("browser.download.always_ask_before_handling_new_types", true); /* 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", ""); /*** [SECTION 2700]: ETP (ENHANCED TRACKING PROTECTION) ***/ /* 2701: enable ETP Strict Mode [FF86+] @@ -524,13 +452,6 @@ user_pref("extensions.postDownloadThirdPartyPrompt", false); * [SETTING] to add site exceptions: Urlbar>ETP Shield * [SETTING] to manage site exceptions: Options>Privacy & Security>Enhanced Tracking Protection>Manage Exceptions ***/ user_pref("browser.contentblocking.category", "strict"); -/* 2702: disable ETP web compat features [FF93+] - * [SETUP-HARDEN] Includes skip lists, heuristics (SmartBlock) and automatic grants - * 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 ***/ - // user_pref("privacy.antitracking.enableWebcompat", false); /* 2710: enable state partitioning of service workers [FF96+] ***/ user_pref("privacy.partition.serviceWorkers", true); // [DEFAULT: true FF105+] /* 2720: enable APS (Always Partitioning Storage) ***/ @@ -550,9 +471,6 @@ user_pref("privacy.cpd.history", true); // [DEFAULT: true] user_pref("privacy.cpd.sessions", true); // [DEFAULT: true] user_pref("privacy.cpd.offlineApps", false); // [DEFAULT: false] user_pref("privacy.cpd.cookies", true); - // user_pref("privacy.cpd.downloads", true); // not used, see note above - // user_pref("privacy.cpd.openWindows", false); // Session Restore - // user_pref("privacy.cpd.passwords", false); user_pref("privacy.cpd.siteSettings", true); /* 2822: reset default "Time range to clear" for "Clear Recent History" (2820) * Firefox remembers your last choice. This will reset the value when you start Firefox @@ -564,75 +482,6 @@ user_pref("privacy.sanitize.timeSpan", 1); /*** [SECTION 5000]: OPTIONAL OPSEC Disk avoidance, application data isolation, eyeballs... ***/ -/* 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, - * 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 (Menu>New Private Window) to provide - * a temporary self-contained new session. Close all private windows to clear the PB session. - * [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); -/* 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); -/* 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); -/* 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] -/* 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); -/* 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); -/* 5007: exclude "Undo Closed Tabs" in Session Restore ***/ - // 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); -/* 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); -/* 5010: disable location bar suggestion types - * [SETTING] Privacy & Security>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+] -/* 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); -/* 5012: disable location bar autofill - * [1] https://support.mozilla.org/kb/address-bar-autocomplete-firefox#w_url-autocomplete ***/ - // 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); -/* 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); -/* 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+] /* 5018: limit events that can cause a pop-up ***/ user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); /* 5019: disable page thumbnail collection ***/ @@ -644,245 +493,6 @@ user_pref("browser.pagethumbnails.capturing_disabled", true); // [HIDDEN PREF] * dropdown, or using keyword search shortcuts you configure in options (e.g. "d" for DuckDuckGo) ***/ user_pref("keyword.enabled", false); -/*** [SECTION 5500]: OPTIONAL HARDENING - Not recommended. Overriding these can cause breakage and performance issues, - they are mostly fingerprintable, and the threat model is practically nonexistent -***/ -/* 5501: disable MathML (Mathematical Markup Language) [FF51+] - * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=mathml ***/ - // 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 -/* 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); -/* 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); -/* 5505: disable Ion and baseline JIT to harden against JS exploits - * [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] -/* 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 - * 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://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); -/* 5507: disable rendering of SVG OpenType fonts ***/ - // 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); -/* 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. - * If you see PR_CONNECT_RESET_ERROR, this pref *might* be the cause - * [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/ (Myths 2,4,5,6) ***/ - // 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); - -/*** [SECTION 6000]: DON'T TOUCH ***/ -/* 6001: enforce Firefox blocklist - * [WHY] It includes updates for "revoked certificates" - * [1] https://blog.mozilla.org/security/2015/03/03/revoking-intermediate-certificates-introducing-onecrl/ ***/ -user_pref("extensions.blocklist.enabled", true); // [DEFAULT: true] -/* 6002: enforce no referer spoofing - * [WHY] Spoofing can affect CSRF (Cross-Site Request Forgery) protections ***/ -user_pref("network.http.referer.spoofSource", false); // [DEFAULT: false] -/* 6004: 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/ ***/ -user_pref("security.dialog_enable_delay", 1000); // [DEFAULT: 1000] -/* 6008: enforce no First Party Isolation [FF51+] - * [WARNING] Replaced with network partitioning (FF85+) and TCP (2701), and enabling FPI - * disables those. FPI is no longer maintained except at Tor Project for Tor Browser's config ***/ -user_pref("privacy.firstparty.isolate", false); // [DEFAULT: false] -/* 6009: enforce SmartBlock shims [FF81+] - * In FF96+ these are listed in about:compat - * [1] https://blog.mozilla.org/security/2021/03/23/introducing-smartblock/ ***/ -user_pref("extensions.webcompat.enable_shims", true); // [DEFAULT: true] -/* 6010: enforce no TLS 1.0/1.1 downgrades - * [TEST] https://tls-v1-1.badssl.com:1010/ ***/ -user_pref("security.tls.version.enable-deprecated", false); // [DEFAULT: false] -/* 6011: enforce disabling of Web Compatibility Reporter [FF56+] - * Web Compatibility Reporter adds a "Report Site Issue" button to send data to Mozilla - * [WHY] To prevent wasting Mozilla's time with a custom setup ***/ -user_pref("extensions.webcompat-reporter.enabled", false); // [DEFAULT: false] -/* 6012: enforce Quarantined Domains [FF115+] - * [WHY] https://support.mozilla.org/kb/quarantined-domains */ -user_pref("extensions.quarantinedDomains.enabled", true); // [DEFAULT: true] -/* 6050: prefsCleaner: reset previously active items removed from arkenfox FF102+ ***/ - // user_pref("beacon.enabled", ""); - // user_pref("browser.startup.blankWindow", ""); - // user_pref("browser.newtab.preload", ""); - // user_pref("browser.newtabpage.activity-stream.feeds.discoverystreamfeed", ""); - // user_pref("browser.newtabpage.activity-stream.feeds.snippets", ""); - // user_pref("browser.region.network.url", ""); - // user_pref("browser.region.update.enabled", ""); - // user_pref("browser.ssl_override_behavior", ""); - // user_pref("devtools.chrome.enabled", ""); - // user_pref("dom.disable_beforeunload", ""); - // user_pref("dom.disable_open_during_load", ""); - // user_pref("extensions.formautofill.available", ""); - // user_pref("extensions.formautofill.addresses.supported", ""); - // user_pref("extensions.formautofill.creditCards.available", ""); - // user_pref("extensions.formautofill.creditCards.supported", ""); - // user_pref("middlemouse.contentLoadURL", ""); - -/*** [SECTION 7000]: DON'T BOTHER ***/ -/* 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); -/* 7002: set default permissions - * Location, Camera, Microphone, Notifications [FF58+] Virtual Reality [FF73+] - * 0=always ask (default), 1=allow, 2=block - * [WHY] These are fingerprintable via Permissions API, except VR. Just add site - * 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 -/* 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); // [DEFAULT: false FF109+] - // user_pref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false); // [DEFAULT: false FF109+] - // 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); -/* 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); -/* 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 -/* 7007: referers - * [WHY] Only cross-origin referers (1602, 5510) matter ***/ - // 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] -/* 7010: disable HTTP Alternative Services [FF37+] - * [WHY] Already isolated with network partitioning (FF85+) ***/ - // 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); -/* 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); -/* 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); -/* 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+] -/* 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); -/* 7016: customize ETP settings - * [WHY] Arkenfox only supports strict (2701) which sets these at runtime ***/ - // user_pref("network.cookie.cookieBehavior", 5); // [DEFAULT: 5 FF103+] - // 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); - // user_pref("privacy.query_stripping.enabled", true); // [FF101+] [ETP FF102+] - // 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); -/* 7018: disable Web Notifications - * [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); // [FF22+] - // user_pref("dom.webnotifications.serviceworker.enabled", false); // [FF44+] -/* 7019: disable Push Notifications [FF44+] - * [WHY] Push requires subscription - * [NOTE] To remove all subscriptions, reset "dom.push.userAgentID" - * [1] https://support.mozilla.org/kb/push-notifications-firefox ***/ - // 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); - -/*** [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 -***/ -/* 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", ""); - /*** [SECTION 9000]: NON-PROJECT RELATED ***/ /* 9001: disable welcome notices ***/ user_pref("browser.startup.homepage_override.mstone", "ignore"); @@ -895,41 +505,6 @@ user_pref("browser.messaging-system.whatsNewPanel.enabled", false); * [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 / REMOVED / LEGACY / RENAMED - Documentation denoted as [-]. Items deprecated prior to FF91 have been archived at [1] - [1] https://github.com/arkenfox/user.js/issues/123 -***/ -/* ESR102.x still uses all the following prefs -// [NOTE] replace the * with a slash in the line above to re-enable active ones -// FF103 -// 2801: delete cookies and site data on exit - replaced by sanitizeOnShutdown* (2810) - // 0=keep until they expire (default), 2=keep until you close Firefox - // [SETTING] Privacy & Security>Cookies and Site Data>Delete cookies and site data when Firefox is closed - // [-] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1681493,1681495,1681498,1759665,1764761 -user_pref("network.cookie.lifetimePolicy", 2); -// 6012: disable SHA-1 certificates - // [-] https://bugzilla.mozilla.org/1766687 - // user_pref("security.pki.sha1_enforcement_level", 1); // [DEFAULT: 1] -// FF114 -// 2816: set cache to clear on exit [FF96+] - // [NOTE] We already disable disk cache (1001) and clear on exit (2811) which is more robust - // [1] https://bugzilla.mozilla.org/1671182 - // [-] https://bugzilla.mozilla.org/1821651 - // user_pref("privacy.clearsitedata.cache.enabled", true); -// 4505: experimental RFP [FF91+] - // [-] https://bugzilla.mozilla.org/1824235 - // user_pref("privacy.resistFingerprinting.testGranularityMask", 0); -// 5017: disable Form Autofill heuristics - // Heuristics controls Form Autofill on forms without @autocomplete attributes - // [-] https://bugzilla.mozilla.org/1829670 - // user_pref("extensions.formautofill.heuristics.enabled", false); // [FF55+] -// FF115 - // 7001: disable offline cache (appCache) - // [NOTE] appCache storage capability was removed in FF90 - // [-] https://bugzilla.mozilla.org/1677718 - // user_pref("browser.cache.offline.enable", false); -// ***/ - user_pref("browser.tabs.warnOnClose", true); user_pref("browser.toolbars.bookmarks.visibility", "never"); |