user_pref("dom.indexedDB.privateBrowsing.enabled", true); // Release notes and vendor URLs user_pref("app.releaseNotesURL", "http://127.0.0.1/"); user_pref("app.vendorURL", "http://127.0.0.1/"); user_pref("app.privacyURL", "http://127.0.0.1/"); // Disable plugin installer user_pref("plugins.hide_infobar_for_missing_plugin", true); user_pref("plugins.hide_infobar_for_outdated_plugin", true); user_pref("plugins.notifyMissingFlash", false); //Speeding it up user_pref("network.http.pipelining", true); user_pref("network.http.proxy.pipelining", true); user_pref("network.http.pipelining.maxrequests", 10); user_pref("nglayout.initialpaint.delay", 0); // Disable third party cookies user_pref("network.cookie.cookieBehavior", 1); //privacy.firstparty.isolate user_pref("privacy.firstparty.isolate", true); // Tor user_pref("network.proxy.socks", "127.0.0.1"); user_pref("network.proxy.socks_port", 9050); // Extensions cannot be updated without permission user_pref("extensions.update.enabled", false); // Use LANG environment variable to choose locale user_pref("intl.locale.matchOS", true); // Allow unsigned langpacks user_pref("extensions.langpacks.signatures.required", false); // Disable default browser checking. user_pref("browser.shell.checkDefaultBrowser", false); // Prevent EULA dialog to popup on first run user_pref("browser.EULA.override", true); // Don't disable extensions dropped in to a system // location, or those owned by the application user_pref("extensions.autoDisableScopes", 3); //user_pref("extensions.enabledScopes", 15); // Don't display the one-off addon selection dialog when // upgrading from a version of Firefox older than 8.0 user_pref("extensions.shownSelectionUI", true); // Don't call home for blacklisting user_pref("extensions.blocklist.enabled", false); // disable app updater url user_pref("app.update.url", "http://127.0.0.1/"); user_pref("startup.homepage_welcome_url", ""); user_pref("browser.startup.homepage_override.mstone", "ignore"); // Help URL user_pref ("app.support.baseURL", "http://127.0.0.1/"); user_pref ("app.support.inputURL", "http://127.0.0.1/"); user_pref ("app.feedback.baseURL", "http://127.0.0.1/"); user_pref ("browser.uitour.url", "http://127.0.0.1/"); user_pref ("browser.uitour.themeOrigin", "http://127.0.0.1/"); user_pref ("plugins.update.url", "http://127.0.0.1/"); user_pref ("browser.customizemode.tip0.learnMoreUrl", "http://127.0.0.1/"); // Dictionary download user_preference user_pref("browser.dictionaries.download.url", "http://127.0.0.1/"); user_pref("browser.search.searchEnginesURL", "http://127.0.0.1/"); user_pref("layout.spellcheckDefault", 0); // Apturl user_preferences user_pref("network.protocol-handler.app.apt","/usr/bin/apturl"); user_pref("network.protocol-handler.warn-external.apt",false); user_pref("network.protocol-handler.app.apt+http","/usr/bin/apturl"); user_pref("network.protocol-handler.warn-external.apt+http",false); user_pref("network.protocol-handler.external.apt",true); user_pref("network.protocol-handler.external.apt+http",true); // Quality of life stuff user_pref("browser.download.useDownloadDir", false); user_pref("browser.aboutConfig.showWarning", false); user_pref("browser.toolbars.bookmarks.visibility", "never"); user_pref("browser.tabs.firefox-view", false); user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true); // Privacy & Freedom Issues // https://webdevelopmentaid.wordpress.com/2013/10/21/customize-privacy-settings-in-mozilla-firefox-part-1-aboutconfig/ // https://panopticlick.eff.org // http://ip-check.info // http://browserspy.dk // https://wiki.mozilla.org/Fingerprinting // http://www.browserleaks.com // http://fingerprint.pet-portal.eu user_pref("browser.translation.engine", ""); user_pref("media.gmp-provider.enabled", false); user_pref("browser.urlbar.update2.engineAliasRefresh", true); user_pref("browser.newtabpage.activity-stream.feeds.topsites", false); user_pref("browser.newtabpage.activity-stream.showSponsored", false); user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); 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.urlbar.suggest.engines", false); user_pref("browser.urlbar.suggest.topsites", false); user_pref("security.OCSP.enabled", 0); user_pref("security.OCSP.require", false); user_pref("browser.discovery.containers.enabled", false); user_pref("browser.discovery.enabled", false); user_pref("browser.discovery.sites", "http://127.0.0.1/"); user_pref("services.sync.prefs.sync.browser.startup.homepage", false); user_pref("browser.contentblocking.report.monitor.home_page_url", "http://127.0.0.1/"); user_pref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false); user_pref("browser.safebrowsing.enabled", false); user_pref("browser.safebrowsing.downloads.remote.enabled", false); user_pref("browser.safebrowsing.malware.enabled", false); user_pref("browser.safebrowsing.provider.google.updateURL", ""); user_pref("browser.safebrowsing.provider.google.gethashURL", ""); user_pref("browser.safebrowsing.provider.google4.updateURL", ""); user_pref("browser.safebrowsing.provider.google4.gethashURL", ""); user_pref("browser.safebrowsing.provider.mozilla.gethashURL", ""); user_pref("browser.safebrowsing.provider.mozilla.updateURL", ""); user_pref("services.sync.privacyURL", "http://127.0.0.1/"); user_pref("social.enabled", false); user_pref("social.remote-install.enabled", false); user_pref("datareporting.policy.dataSubmissionEnabled", false); user_pref("datareporting.healthreport.uploadEnabled", false); user_pref("datareporting.healthreport.about.reportUrl", "http://127.0.0.1/"); user_pref("datareporting.healthreport.documentServerURI", "http://127.0.0.1/"); user_pref("healthreport.uploadEnabled", false); user_pref("social.toast-notifications.enabled", false); user_pref("datareporting.policy.dataSubmissionEnabled", false); user_pref("datareporting.healthreport.service.enabled", false); user_pref("browser.slowStartup.notificationDisabled", true); user_pref("network.http.sendRefererHeader", 2); user_pref("network.http.referer.spoofSource", true); // We don't want to send the Origin header user_pref("network.http.originextension", false); //http://grack.com/blog/2010/01/06/3rd-party-cookies-dom-storage-and-privacy/ //user_pref("dom.storage.enabled", false); user_pref("dom.event.clipboardevents.enabled",true); user_pref("network.user_prefetch-next", false); user_pref("network.dns.disablePrefetch", true); user_pref("network.http.sendSecureXSiteReferrer", false); user_pref("toolkit.telemetry.enabled", false); user_pref("toolkit.telemetry.server", ""); user_pref("experiments.manifest.uri", ""); user_pref("toolkit.telemetry.unified", false); // Make sure updater telemetry is disabled; see . user_pref("toolkit.telemetry.updatePing.enabled", false); // Do not tell what plugins do we have enabled: https://mail.mozilla.org/pipermail/firefox-dev/2013-November/001186.html user_pref("plugins.enumerable_names", ""); user_pref("plugin.state.flash", 0); // Do not autoupdate search engines user_pref("browser.search.update", false); // Warn when the page tries to redirect or refresh //user_pref("accessibility.blockautorefresh", true); user_pref("dom.battery.enabled", false); user_pref("device.sensors.enabled", false); user_pref("camera.control.face_detection.enabled", false); user_pref("camera.control.autofocus_moving_callback.enabled", false); user_pref("network.http.speculative-parallel-limit", 0); // No search suggestions user_pref("browser.urlbar.userMadeSearchSuggestionsChoice", true); user_pref("browser.search.suggest.enabled", false); // Always ask before restoring the browsing session user_pref("browser.sessionstore.max_resumed_crashes", 0); // Don't ping Mozilla for MitM detection, see user_pref("security.certerrors.mitm.priming.enabled", false); user_pref("security.certerrors.recordEventTelemetry", false); // Disable shield/heartbeat user_pref("extensions.shield-recipe-client.enabled", false); // Don't download ads for the newtab page user_pref("browser.newtabpage.directory.source", ""); user_pref("browser.newtabpage.directory.ping", ""); user_pref("browser.newtabpage.introShown", true); // Always ask before restoring the browsing session user_pref("browser.sessionstore.max_resumed_crashes", 0); // Disable tracking protection since it makes you stick out user_pref("privacy.trackingprotection.enabled", false); user_pref("privacy.trackingprotection.pbmode.enabled", false); user_pref("urlclassifier.trackingTable", "test-track-simple,base-track-digest256,content-track-digest256"); user_pref("privacy.donottrackheader.enabled", false); user_pref("privacy.trackingprotection.introURL", "https://www.mozilla.org/%LOCALE%/firefox/%VERSION%/tracking-protection/start/"); // Disable geolocation user_pref("geo.enabled", false); user_pref("geo.wifi.uri", ""); user_pref("browser.search.geoip.url", ""); user_pref("browser.search.geoSpecificDefaults", false); user_pref("browser.search.geoSpecificDefaults.url", ""); user_pref("browser.search.modernConfig", false); // Disable captive portal detection user_pref("captivedetect.canonicalURL", ""); user_pref("network.captive-portal-service.enabled", false); // Disable shield/heartbeat user_pref("extensions.shield-recipe-client.enabled", false); // Canvas fingerprint protection // This also enables useragent spoofing user_pref("privacy.resistFingerprinting", true); user_pref("webgl.disabled", true); user_pref("privacy.trackingprotection.cryptomining.enabled", true); user_pref("privacy.trackingprotection.fingerprinting.enabled", true); // Services user_pref("gecko.handlerService.schemes.mailto.0.name", ""); user_pref("gecko.handlerService.schemes.mailto.1.name", ""); user_pref("handlerService.schemes.mailto.1.uriTemplate", ""); user_pref("gecko.handlerService.schemes.mailto.0.uriTemplate", ""); user_pref("browser.contentHandlers.types.0.title", ""); user_pref("browser.contentHandlers.types.0.uri", ""); user_pref("browser.contentHandlers.types.1.title", ""); user_pref("browser.contentHandlers.types.1.uri", ""); user_pref("gecko.handlerService.schemes.webcal.0.name", ""); user_pref("gecko.handlerService.schemes.webcal.0.uriTemplate", ""); user_pref("gecko.handlerService.schemes.irc.0.name", ""); user_pref("gecko.handlerService.schemes.irc.0.uriTemplate", ""); // Disable channel updates user_pref("app.update.enabled", false); user_pref("app.update.auto", false); // EME user_pref("media.eme.enabled", false); user_pref("media.eme.apiVisible", false); // Firefox Accounts user_pref("identity.fxaccounts.enabled", false); // WebRTC user_pref("media.peerconnection.enabled", true); // Don't reveal your internal IP when WebRTC is enabled user_pref("media.peerconnection.ice.no_host", true); user_pref("media.peerconnection.ice.default_address_only", true); // Use the proxy server to do DNS lookups when using SOCKS // user_pref("network.proxy.socks_remote_dns", true); // Services user_pref("gecko.handlerService.schemes.mailto.0.name", ""); user_pref("gecko.handlerService.schemes.mailto.1.name", ""); user_pref("handlerService.schemes.mailto.1.uriTemplate", ""); user_pref("gecko.handlerService.schemes.mailto.0.uriTemplate", ""); user_pref("browser.contentHandlers.types.0.title", ""); user_pref("browser.contentHandlers.types.0.uri", ""); user_pref("browser.contentHandlers.types.1.title", ""); user_pref("browser.contentHandlers.types.1.uri", ""); user_pref("gecko.handlerService.schemes.webcal.0.name", ""); user_pref("gecko.handlerService.schemes.webcal.0.uriTemplate", ""); user_pref("gecko.handlerService.schemes.irc.0.name", ""); user_pref("gecko.handlerService.schemes.irc.0.uriTemplate", ""); // https://kiwiirc.com/client/irc.247cdn.net/?nick=Your%20Nickname#underwater-hockey // Don't call home for blacklisting user_pref("extensions.blocklist.enabled", false); user_pref("font.default.x-western", "sans-serif"); // Preferences for the Get Add-ons panel user_pref ("extensions.webservice.discoverURL", "http://127.0.0.1/"); user_pref ("extensions.getAddons.search.url", "http://127.0.0.1/"); user_pref ("extensions.getAddons.search.browseURL", "http://127.0.0.1/"); user_pref ("extensions.getAddons.get.url", "http://127.0.0.1/"); user_pref ("extensions.getAddons.link.url", "http://127.0.0.1/"); user_pref ("extensions.getAddons.discovery.api_url", "http://127.0.0.1/"); user_pref ("extensions.systemAddon.update.url", ""); user_pref ("extensions.systemAddon.update.enabled", false); // FIXME: find better URLs for these: user_pref ("extensions.getAddons.langpacks.url", "http://127.0.0.1/"); user_pref ("lightweightThemes.getMoreURL", "http://127.0.0.1/"); user_pref ("browser.geolocation.warning.infoURL", ""); user_pref ("browser.xr.warning.infoURL", ""); user_pref ("app.feedback.baseURL", ""); // Mobile user_pref("privacy.announcements.enabled", false); user_pref("browser.snippets.enabled", false); user_pref("browser.snippets.syncPromo.enabled", false); user_pref("identity.mobilepromo.android", "http://127.0.0.1/"); user_pref("browser.snippets.geoUrl", "http://127.0.0.1/"); user_pref("browser.snippets.updateUrl", "http://127.0.0.1/"); user_pref("browser.snippets.statsUrl", "http://127.0.0.1/"); user_pref("datareporting.policy.firstRunTime", 0); user_pref("datareporting.policy.dataSubmissionPolicyVersion", 2); user_pref("browser.webapps.checkForUpdates", 0); user_pref("browser.webapps.updateCheckUrl", "http://127.0.0.1/"); user_pref("app.faqURL", "http://127.0.0.1/"); // PFS url user_pref("pfs.datasource.url", "http://127.0.0.1/"); user_pref("pfs.filehint.url", "http://127.0.0.1/"); // Disable Gecko media plugins: https://wiki.mozilla.org/GeckoMediaPlugins user_pref("media.gmp-manager.url.override", "data:text/plain,"); user_pref("media.gmp-manager.url", ""); user_pref("media.gmp-manager.updateEnabled", false); user_pref("media.gmp-provider.enabled", false); // Don't install openh264 codec user_pref("media.gmp-gmpopenh264.enabled", false); user_pref("media.gmp-eme-adobe.enabled", false); //Disable middle click content load //Avoid loading urls by mistake user_pref("middlemouse.contentLoadURL", false); //Disable heartbeat user_pref("browser.selfsupport.url", ""); //Disable Link to FireFox Marketplace, currently loaded with non-free "apps" user_pref("browser.apps.URL", ""); //Disable Firefox Hello user_pref("loop.enabled",false); // Use old style user_preferences, that allow javascript to be disabled user_pref("browser.user_preferences.inContent",false); // Don't download ads for the newtab page user_pref("browser.newtabpage.directory.source", ""); user_pref("browser.newtabpage.directory.ping", ""); user_pref("browser.newtabpage.introShown", true); user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); // Disable home snippets user_pref("browser.aboutHomeSnippets.updateUrl", "data:text/html"); // In , hide "More from Mozilla" // (renamed to "More from GNU" by the global renaming) user_pref("browser.user_preferences.moreFromMozilla", false); // Disable hardware acceleration //user_pref("layers.acceleration.disabled", false); //user_pref("gfx.direct2d.disabled", true); // Disable SSDP user_pref("browser.casting.enabled", false); //Disable directory service user_pref("social.directories", ""); // Don't report TLS errors to Mozilla user_pref("security.ssl.errorReporting.enabled", false); // Crypto hardening // https://gist.github.com/haasn/69e19fc2fe0e25f3cff5 //General settings user_pref("security.tls.unrestricted_rc4_fallback", false); user_pref("security.tls.insecure_fallback_hosts.use_static_list", false); user_pref("security.tls.version.min", 1); user_pref("security.ssl.require_safe_negotiation", false); user_pref("security.ssl.treat_unsafe_negotiation_as_broken", true); user_pref("security.ssl3.rsa_seed_sha", true); // Avoid logjam attack user_pref("security.ssl3.dhe_rsa_aes_128_sha", false); user_pref("security.ssl3.dhe_rsa_aes_256_sha", false); user_pref("security.ssl3.dhe_dss_aes_128_sha", false); user_pref("security.ssl3.dhe_rsa_des_ede3_sha", false); user_pref("security.ssl3.rsa_des_ede3_sha", false); // Disable Pocket integration user_pref("browser.pocket.enabled", false); user_pref("extensions.pocket.enabled", false); // Disable More from Mozilla user_pref("browser.preferences.moreFromMozilla", false); // enable extensions by default in private mode user_pref("extensions.allowPrivateBrowsingByDefault", true); // Do not show unicode urls https://www.xudongz.com/blog/2017/idn-phishing/ user_pref("network.IDN_show_punycode", true); // disable screenshots extension user_pref("extensions.screenshots.disabled", true); // disable onboarding user_pref("browser.onboarding.newtour", "performance,private,addons,customize,default"); user_pref("browser.onboarding.updatetour", "performance,library,singlesearch,customize"); user_pref("browser.onboarding.enabled", false); // New tab settings user_pref("browser.newtabpage.activity-stream.showTopSites",false); user_pref("browser.newtabpage.activity-stream.feeds.section.topstories",false); user_pref("browser.newtabpage.activity-stream.feeds.snippets",false); user_pref("browser.newtabpage.activity-stream.disableSnippets", true); user_pref("browser.newtabpage.activity-stream.tippyTop.service.endpoint", ""); // Enable xrender user_pref("gfx.xrender.enabled",true); // Disable push notifications user_pref("dom.webnotifications.enabled",false); user_pref("dom.webnotifications.serviceworker.enabled",false); user_pref("dom.push.enabled",false); // Disable recommended extensions user_pref("browser.newtabpage.activity-stream.asrouter.useruser_prefs.cfr", false); user_pref("extensions.htmlaboutaddons.discover.enabled", false); user_pref("extensions.htmlaboutaddons.recommendations.enabled", false); // Disable the settings server user_pref("services.settings.server", ""); // Disable use of WiFi region/location information user_pref("browser.region.network.scan", false); user_pref("browser.region.network.url", ""); // Disable VPN/mobile promos user_pref("browser.contentblocking.report.hide_vpn_banner", true); user_pref("browser.contentblocking.report.mobile-ios.url", ""); user_pref("browser.contentblocking.report.mobile-android.url", ""); user_pref("browser.contentblocking.report.show_mobile_app", false); user_pref("browser.contentblocking.report.vpn.enabled", false); user_pref("browser.contentblocking.report.vpn.url", ""); user_pref("browser.contentblocking.report.vpn-promo.url", ""); user_pref("browser.contentblocking.report.vpn-android.url", ""); user_pref("browser.contentblocking.report.vpn-ios.url", ""); user_pref("browser.privatebrowsing.promoEnabled", false); // Disable automatic gain control user_pref("media.getusermedia.agc_enabled", false); // Theming user_pref("gfx.webrender.all", true); user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true); user_pref("userChrome.Tabs.Option6.Enabled", true); user_pref("userChrome.Style.ThirdParty.Enabled", true); user_pref("userChrome.Linux.Transparency.Medium.Enabled", true); user_pref("browser.tabs.inTitlebar", 2);