Merged all the changes from custom.js

2025-06-06 18:52:24 +05:30
parent 668064133b
commit fd3082ece5
1 changed files with 216 additions and 0 deletions
@@ -214,8 +214,65 @@ user_pref("layout.word_select.eat_space_to_next_word", false);
 // visit https://github.com/yokoffing/Betterfox/wiki/Optional-Hardening
 // Enter your personal overrides below this line:

+// PREF: restore login manager
+user_pref("signon.rememberSignons", true);

+// PREF: restore Top Sites on New Tab page
+user_pref("browser.newtabpage.activity-stream.feeds.topsites", true);

+// PREF: enable container tabs
+user_pref("privacy.userContext.enabled", true);
+
+/***********************************
+ * START: HARDENING                *
+ ***********************************/
+
+// PREF: disable Firefox Sync
+user_pref("identity.fxaccounts.enabled", false);
+
+// PREF: disable the Firefox View tour from popping up
+user_pref("browser.firefox-view.feature-tour", '{"screen":"","complete":true}');
+
+// PREF: enable HTTPS-Only Mode
+// Warn me before loading sites that don't support HTTPS
+// in both Normal and Private Browsing windows.
+user_pref("dom.security.https_only_mode", true);
+user_pref("dom.security.https_only_mode_error_page_user_suggestions", true);
+
+// PREF: disable captive portal detection
+// [WARNING] Do NOT use for mobile devices!
+user_pref("captivedetect.canonicalURL", "");
+user_pref("network.captive-portal-service.enabled", false);
+user_pref("network.connectivity-service.enabled", false);
+
+// PREF: set DoH provider
+user_pref("network.trr.uri", "https://family.dns.mullvad.net/dns-query");
+user_pref("network.trr.custom_uri", "https://family.dns.mullvad.net/dns-query");
+
+// PREF: enforce DNS-over-HTTPS (DoH)
+user_pref("network.trr.mode", 3);
+
+// PREF: enforce certificate pinning
+// [ERROR] MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE
+// 1 = allow user MiTM (such as your antivirus) (default)
+// 2 = strict
+user_pref("security.cert_pinning.enforcement_level", 2);
+
+// PREF: delete all browsing data on shutdown
+user_pref("privacy.sanitize.sanitizeOnShutdown", true);
+user_pref("privacy.clearOnShutdown_v2.cache", true);
+user_pref("privacy.clearOnShutdown_v2.formdata", true);
+
+// PREF: after crashes or restarts, do not save extra session data
+// such as form content, scrollbar positions, and POST data
+user_pref("browser.sessionstore.privacy_level", 2);
+
+// PREF: disable all DRM content
+user_pref("media.eme.enabled", false);
+
+/***********************************
+ * END: HARDENING                  *
+ ***********************************/

 /****************************************************************************
 * END: MY OVERRIDES                                                        *
@@ -225,6 +282,9 @@ user_pref("layout.word_select.eat_space_to_next_word", false);
 * START: ARKEN FOX MODS                                                    *
 ****************************************************************************/

+// Disable IPv6
+user_pref("network.dns.disableIPv6", true);
+
 // Enforce no "Hyperlink Auditing" (click tracking)
 user_pref("browser.send_pings", false); // [DEFAULT: false]

@@ -263,10 +323,166 @@ user_pref("browser.urlbar.weather.featureGate", false); // [FF108+] [DEFAULT: fa
 user_pref("browser.urlbar.yelp.featureGate", false); // [FF124+]
 user_pref("browser.urlbar.clipboard.featureGate", false);

+// Disable location bar suggestion types
+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);
+
+// Disable Form Autofill
+user_pref("extensions.formautofill.addresses.enabled", false); // [FF55+]
+user_pref("extensions.formautofill.creditCards.enabled", false); // [FF56+]
+
+// Limit events that can cause a pop-up
+user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown");
+
+// Enable CRLite [FF73+]
+/*
+ * 0 = disabled
+ * 1 = consult CRLite but only collect telemetry
+ * 2 = consult CRLite and enforce both "Revoked" and "Not Revoked" results
+ * 3 = consult CRLite and enforce "Not Revoked" results, but defer to OCSP for "Revoked" (default)
+ * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1429800,1670985,1753071
+ * [2] https://blog.mozilla.org/security/tag/crlite/ 
+*/
+user_pref("security.remote_settings.crlite_filters.enabled", true); // [DEFAULT: true FF137+]
+
+// 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")
+ * [SETTING] Privacy & Security>HTTPS-Only Mode (and manage exceptions)
+ * [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+]
+
+// Disable RFP spoof english prompt
+// [SETTING] General>Language>Choose your preferred language for displaying pages>Choose>Request English...
+user_pref("privacy.spoof_english", 1);
+
+// DOM (DOCUMENT OBJECT MODEL)
+// Prevent scripts from moving and resizing open windows
+user_pref("dom.disable_window_move_resize", true);
+
+// Disable UITour backend so there is no chance that a remote page can use it
+user_pref("browser.uitour.url", ""); // Defense-in-depth
+
+// Reset remote debugging to disabled
+user_pref("devtools.debugger.remote-enabled", false); // [DEFAULT: false]
+
+// Enforce PDFJS
+user_pref("pdfjs.disabled", false); // [DEFAULT: false]
+
+// Disable content analysis by DLP (Data Loss Prevention) agents
+user_pref("browser.contentanalysis.enabled", false); // [FF121+] [DEFAULT: false]
+user_pref("browser.contentanalysis.default_result", 0); // [FF127+] [DEFAULT: 0]
+
+// DOWNLOADS
+/* 
+ * Enable user interaction for security by always asking how to handle new mimetypes [FF101+]
+ * [SETTING] General>Files and Applications>What should Firefox do with other files
+*/
+user_pref("browser.download.always_ask_before_handling_new_types", true);
+
+// Fingerprint Protection
+// Enable FPP in PB mode
+user_pref("privacy.fingerprintingProtection.pbmode", true);
+// Disable remote FPP overrides
+user_pref("privacy.fingerprintingProtection.remoteOverrides.enabled", false);
+
+// Enfore Firefox blocklist
+user_pref("extensions.blocklist.enabled", true); // [DEFAULT: true]
+
+// Enfore no referer spoofing
+user_pref("network.http.referer.spoofSource", false); // [DEFAULT: false]
+
+// Security delay on confirmation dialogues
+user_pref("security.dialog_enable_delay", 1000); // [DEFAULT: 1000]
+
+// Enfore no First Party Isolation
+user_pref("privacy.firstparty.isolate", false); // [DEFAULT: false]
+
+// Enfore SmartBlock shims
+user_pref("extensions.webcompat.enable_shims", true); // [HIDDEN PREF] [DEFAULT: true]
+
+// Enforce no TLS 1.0/1.1 downgrades
+user_pref("security.tls.version.enable-deprecated", false); // [DEFAULT: false]
+
+// Enforce disabling of Web Compatibility Reporter [FF56+]
+user_pref("extensions.webcompat-reporter.enabled", false); // [DEFAULT: false]
+
+// Enforce Quarantined Domains [FF115+]
+user_pref("extensions.quarantinedDomains.enabled", true); // [DEFAULT: true]
+
+// Disable using the OS's geolocation service
+user_pref("geo.provider.use_geoclue", false); // [FF102+] [LINUX]
+
+// 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);
+
+// Enable the DNT (Do Not Track) HTTP header
+user_pref("privacy.donottrackheader.enabled", true);
+
+// Customize Enhanced Tracking Protection (ETP)
+user_pref("network.cookie.cookieBehavior", 5); // [DEFAULT: 5]
+user_pref("network.cookie.cookieBehavior.optInPartitioning", true); // [ETP FF132+]
+user_pref("network.http.referer.disallowCrossSiteRelaxingDefault", true);
+user_pref("network.http.referer.disallowCrossSiteRelaxingDefault.top_navigation", true); // [FF100+]
+user_pref("privacy.bounceTrackingProtection.mode", 1); // [FF131+] [ETP FF133+]
+user_pref("privacy.fingerprintingProtection", true); // [FF114+] [ETP FF119+]
+user_pref("privacy.partition.network_state.ocsp_cache", true); // [DEFAULT: true]
+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]
+
+// Disable WebRTC (Web Real-Time Communication)
+user_pref("media.peerconnection.enabled", false);
+
+// Set the proxy server to do any DNS lookups when using SOCKS
+user_pref("network.proxy.socks_remote_dns", true);
+
+// SSL (Secure Sockets Layer) / TLS (Transport Layer Security)
+// Require safe negotiation
+user_pref("security.ssl.require_safe_negotiation", true);
+// Set OCSP fetch failures (non-stapled, see 1211) to hard-fail
+user_pref("security.OCSP.require", true);
+
 /****************************************************************************
 * END: ARKEN FOX MODS                                                      *
 ****************************************************************************/

+/****************************************************************************
+ * START: CUSTOMISABLE                                                      *
+****************************************************************************/
+
+// Disable location bar suggestion types
+// user_pref("browser.urlbar.suggest.bookmark", false);
+// user_pref("browser.urlbar.suggest.openpage", false);
+// user_pref("browser.urlbar.suggest.topsites", false);
+
+/** 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);
+
+// Disable WebGL (Web Graphics Library)
+// user_pref("webgl.disabled", true);
+
+/****************************************************************************
+ * END: CUSTOMISABLE                                                        *
+****************************************************************************/
+
 /****************************************************************************
 * SECTION: SMOOTHFOX                                                       *
 ****************************************************************************/