The Tor Browser / file comparison
comparison: browser/app/profile/000-tor-browser.js
browser/app/profile/000-tor-browser.js
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| -1:000000000000 | 0:b77772c7524a |
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| 1 # Default Preferences | |
| 2 # Tor Browser Bundle | |
| 3 # Do not edit this file. | |
| 4 | |
| 5 // Please maintain unit tests at ./tbb-tests/browser_tor_TB4.js | |
| 6 | |
| 7 // Disable browser automatic updates and associated homepage notifications | |
| 8 pref("app.update.auto", false); | |
| 9 pref("browser.search.update", false); | |
| 10 pref("browser.rights.3.shown", true); | |
| 11 pref("browser.startup.homepage_override.mstone", "ignore"); | |
| 12 pref("startup.homepage_welcome_url", ""); | |
| 13 pref("startup.homepage_override_url", ""); | |
| 14 | |
| 15 // Disable "Slow startup" warnings and associated disk history | |
| 16 // (bug #13346) | |
| 17 pref("browser.slowStartup.notificationDisabled", true); | |
| 18 pref("browser.slowStartup.maxSamples", 0); | |
| 19 pref("browser.slowStartup.samples", 0); | |
| 20 | |
| 21 // Disk activity: Disable Browsing History Storage | |
| 22 pref("browser.privatebrowsing.autostart", true); | |
| 23 pref("browser.cache.disk.enable", false); | |
| 24 pref("browser.cache.offline.enable", false); | |
| 25 pref("dom.indexedDB.enabled", false); | |
| 26 pref("permissions.memory_only", true); | |
| 27 pref("network.cookie.lifetimePolicy", 2); | |
| 28 pref("browser.download.manager.retention", 1); | |
| 29 pref("security.nocertdb", true); | |
| 30 | |
| 31 // Disk activity: TBB Directory Isolation | |
| 32 pref("browser.download.useDownloadDir", false); | |
| 33 pref("browser.shell.checkDefaultBrowser", false); | |
| 34 pref("browser.download.manager.addToRecentDocs", false); | |
| 35 | |
| 36 // Misc privacy: Disk | |
| 37 pref("signon.rememberSignons", false); | |
| 38 pref("browser.formfill.enable", false); | |
| 39 pref("signon.autofillForms", false); | |
| 40 pref("browser.sessionstore.privacy_level", 2); | |
| 41 pref("media.cache_size", 0); | |
| 42 | |
| 43 // Misc privacy: Remote | |
| 44 pref("browser.send_pings", false); | |
| 45 pref("geo.enabled", false); | |
| 46 pref("geo.wifi.uri", ""); | |
| 47 pref("browser.search.suggest.enabled", false); | |
| 48 pref("browser.safebrowsing.enabled", false); | |
| 49 pref("browser.safebrowsing.malware.enabled", false); | |
| 50 pref("browser.download.manager.scanWhenDone", false); // prevents AV remote reporting of downloads | |
| 51 pref("extensions.ui.lastCategory", "addons://list/extension"); | |
| 52 pref("datareporting.healthreport.service.enabled", false); // Yes, all three of these must be set | |
| 53 pref("datareporting.healthreport.uploadEnabled", false); | |
| 54 pref("datareporting.policy.dataSubmissionEnabled", false); | |
| 55 pref("security.mixed_content.block_active_content", false); // Disable until https://bugzilla.mozilla.org/show_bug.cgi?id=878890 is patched | |
| 56 pref("browser.syncPromoViewsLeftMap", "{\"addons\":0, \"passwords\":0, \"bookmarks\":0}"); // Don't promote sync | |
| 57 pref("services.sync.engine.prefs", false); // Never sync prefs, addons, or tabs with other browsers | |
| 58 pref("services.sync.engine.addons", false); | |
| 59 pref("services.sync.engine.tabs", false); | |
| 60 pref("extensions.getAddons.cache.enabled", false); // https://blog.mozilla.org/addons/how-to-opt-out-of-add-on-metadata-updates/ | |
| 61 | |
| 62 // Fingerprinting | |
| 63 pref("webgl.min_capability_mode", true); | |
| 64 pref("webgl.disable-extensions", true); | |
| 65 pref("dom.battery.enabled", false); // fingerprinting due to differing OS implementations | |
| 66 pref("dom.network.enabled",false); // fingerprinting due to differing OS implementations | |
| 67 pref("browser.display.max_font_attempts",10); | |
| 68 pref("browser.display.max_font_count",10); | |
| 69 pref("gfx.downloadable_fonts.fallback_delay", -1); | |
| 70 pref("general.appname.override", "Netscape"); | |
| 71 pref("general.appversion.override", "5.0 (Windows)"); | |
| 72 pref("general.oscpu.override", "Windows NT 6.1"); | |
| 73 pref("general.platform.override", "Win32"); | |
| 74 pref("general.useragent.override", "Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Firefox/31.0"); | |
| 75 pref("general.productSub.override", "20100101"); | |
| 76 pref("general.buildID.override", "20100101"); | |
| 77 pref("browser.startup.homepage_override.buildID", "20100101"); | |
| 78 pref("general.useragent.vendor", ""); | |
| 79 pref("general.useragent.vendorSub", ""); | |
| 80 pref("dom.enable_performance", false); | |
| 81 pref("plugin.expose_full_path", false); | |
| 82 pref("browser.zoom.siteSpecific", false); | |
| 83 pref("intl.charset.default", "windows-1252"); | |
| 84 pref("browser.link.open_newwindow.restriction", 0); // Bug 9881: Open popups in new tabs (to avoid fullscreen popups) | |
| 85 pref("dom.gamepad.enabled", false); // bugs.torproject.org/13023 | |
| 86 // pref("intl.accept_languages", "en-us, en"); // Set by Torbutton | |
| 87 // pref("intl.accept_charsets", "iso-8859-1,*,utf-8"); // Set by Torbutton | |
| 88 // pref("intl.charsetmenu.browser.cache", "UTF-8"); // Set by Torbutton | |
| 89 | |
| 90 // Third party stuff | |
| 91 pref("network.cookie.cookieBehavior", 1); | |
| 92 pref("security.enable_tls_session_tickets", false); | |
| 93 pref("network.http.spdy.enabled", false); // Stores state and may have keepalive issues (both fixable) | |
| 94 pref("network.http.spdy.enabled.v2", false); // Seems redundant, but just in case | |
| 95 pref("network.http.spdy.enabled.v3", false); // Seems redundant, but just in case | |
| 96 pref("privacy.thirdparty.isolate", 2); // Always enforce third party isolation | |
| 97 | |
| 98 // Proxy and proxy security | |
| 99 pref("network.proxy.socks", "127.0.0.1"); | |
| 100 pref("network.proxy.socks_port", 9150); | |
| 101 pref("network.proxy.socks_remote_dns", true); | |
| 102 pref("network.proxy.no_proxies_on", ""); // For fingerprinting and local service vulns (#10419) | |
| 103 pref("network.proxy.type", 1); | |
| 104 pref("network.security.ports.banned", "9050,9051,9150,9151"); | |
| 105 pref("network.dns.disablePrefetch", true); | |
| 106 pref("network.protocol-handler.external-default", false); | |
| 107 pref("network.protocol-handler.external.mailto", false); | |
| 108 pref("network.protocol-handler.external.news", false); | |
| 109 pref("network.protocol-handler.external.nntp", false); | |
| 110 pref("network.protocol-handler.external.snews", false); | |
| 111 pref("network.protocol-handler.warn-external.mailto", true); | |
| 112 pref("network.protocol-handler.warn-external.news", true); | |
| 113 pref("network.protocol-handler.warn-external.nntp", true); | |
| 114 pref("network.protocol-handler.warn-external.snews", true); | |
| 115 pref("plugins.click_to_play", true); | |
| 116 pref("plugin.state.flash", 1); | |
| 117 pref("plugins.hide_infobar_for_missing_plugin", true); | |
| 118 pref("media.peerconnection.enabled", false); // Disable WebRTC interfaces | |
| 119 | |
| 120 // Network and performance | |
| 121 pref("network.http.pipelining", true); | |
| 122 pref("network.http.pipelining.aggressive", true); | |
| 123 pref("network.http.pipelining.maxrequests", 12); | |
| 124 pref("network.http.pipelining.ssl", true); | |
| 125 pref("network.http.proxy.pipelining", true); | |
| 126 pref("security.ssl.enable_false_start", true); | |
| 127 pref("network.http.keep-alive.timeout", 20); | |
| 128 pref("network.http.connection-retry-timeout", 0); | |
| 129 pref("network.http.max-persistent-connections-per-proxy", 256); | |
| 130 pref("network.http.pipelining.reschedule-timeout", 15000); | |
| 131 pref("network.http.pipelining.read-timeout", 60000); | |
| 132 // Hacked pref: Now means "Attempt to pipeline at least this many requests together" | |
| 133 pref("network.http.pipelining.max-optimistic-requests", 3); | |
| 134 pref("security.ssl.disable_session_identifiers", true); | |
| 135 | |
| 136 // Extension support | |
| 137 pref("extensions.autoDisableScopes", 0); | |
| 138 pref("extensions.bootstrappedAddons", "{}"); | |
| 139 pref("extensions.checkCompatibility.4.*", false); | |
| 140 pref("extensions.databaseSchema", 3); | |
| 141 pref("extensions.enabledAddons", "https-everywhere%40eff.org:3.1.4,%7B73a6fe31-595d-460b-a920-fcc0f8843232%7D:2.6.6.1,torbutton%40torproject.org:1.5.2,ubufox%40ubuntu.com:2.6,tor-launcher%40torproject.org:0.1.1pre-alpha,%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D:17.0.5"); | |
| 142 pref("extensions.enabledItems", "langpack-en-US@firefox.mozilla.org:,{73a6fe31-595d-460b-a920-fcc0f8843232}:1.9.9.57,{e0204bd5-9d31-402b-a99d-a6aa8ffebdca}:1.2.4,{972ce4c6-7e08-4474-a285-3208198ce6fd}:3.5.8"); | |
| 143 pref("extensions.enabledScopes", 1); | |
| 144 pref("extensions.pendingOperations", false); | |
| 145 pref("xpinstall.whitelist.add", ""); | |
| 146 pref("xpinstall.whitelist.add.36", ""); | |
| 147 | |
| 148 // Toolbar layout | |
| 149 pref("browser.uiCustomization.state", "{\"placements\":{\"PanelUI-contents\":[\"edit-controls\",\"zoom-controls\",\"new-window-button\",\"save-page-button\",\"print-button\",\"bookmarks-menu-button\",\"history-panelmenu\",\"find-button\",\"preferences-button\",\"add-ons-button\",\"developer-button\",\"https-everywhere-button\",\"downloads-button\"],\"addon-bar\":[\"addonbar-closebutton\",\"status-bar\"],\"PersonalToolbar\":[\"personal-bookmarks\"],\"nav-bar\":[\"noscript-tbb\",\"torbutton-button\",\"urlbar-container\",\"search-container\",\"webrtc-status-button\",\"social-share-button\"],\"TabsToolbar\":[\"tabbrowser-tabs\",\"new-tab-button\",\"alltabs-button\"],\"toolbar-menubar\":[\"menubar-items\"]},\"seen\":[],\"dirtyAreaCache\":[\"PersonalToolbar\",\"nav-bar\",\"TabsToolbar\",\"toolbar-menubar\",\"PanelUI-contents\",\"addon-bar\"],\"newElementCount\":0}"); | |
| 150 | |
| 151 // Omnibox settings | |
| 152 pref("keyword.URL", "https://startpage.com/do/search?q="); | |
| 153 | |
| 154 // Hacks/workarounds: Direct2D seems to crash w/ lots of video cards w/ MinGW? | |
| 155 // Nvida cards also experience crashes without the second pref set to disabled | |
| 156 pref("gfx.direct2d.disabled", true); | |
| 157 pref("layers.acceleration.disabled", true); | |
| 158 | |
| 159 // Security enhancements | |
| 160 // https://trac.torproject.org/projects/tor/ticket/9387#comment:17 | |
| 161 pref("javascript.options.ion.content", false); | |
| 162 pref("javascript.options.baselinejit.content", false); | |
| 163 pref("javascript.options.asmjs", false); | |
| 164 pref("javascript.options.typeinference", false); | |
| 165 | |
| 166 // Audio_data is deprecated in future releases, but still present | |
| 167 // in FF24. This is a dangerous combination (spotted by iSec) | |
| 168 pref("media.audio_data.enabled", false); | |
| 169 | |
| 170 // Enable TLS 1.1 and 1.2: | |
| 171 // https://trac.torproject.org/projects/tor/ticket/11253 | |
| 172 pref("security.tls.version.max", 3); | |
| 173 | |
| 174 #ifdef TOR_BROWSER_VERSION | |
| 175 #expand pref("torbrowser.version", __TOR_BROWSER_VERSION__); | |
| 176 #endif |
