From 7fcb3ce8361f90bf1efe1a8f407dad46910fe6e4 Mon Sep 17 00:00:00 2001 From: Thorin-Oakenpants Date: Thu, 18 May 2017 06:15:40 +1200 Subject: [PATCH 1/2] Standardize Part1 #115 --- user.js | 196 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 97 insertions(+), 99 deletions(-) diff --git a/user.js b/user.js index d3fa69a..790896d 100644 --- a/user.js +++ b/user.js @@ -37,14 +37,14 @@ * [2] https://en.wikipedia.org/wiki/Warrant_canary ***/ user_pref("ghacks_user.js.parrot", "Oh yes, the Norwegian Blue... what's wrong with it?"); -/* 0001: Start Firefox in PB (Private Browsing) mode +/* 0001: start Firefox in PB (Private Browsing) mode * [SETTING] Options>Privacy>History>Custom Settings>Always use 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 is misleading: it means no "persistent" local storage of history, * caches, searches or cookies (which you can achieve in normal mode). In fact, it limits or * removes the ability to control these, and you need to quit Firefox to clear them. PB is best * used as a one off window (File>New Private Window) to provide a temporary self-contained - * new instance. Closing all Private Windows clears all traces. Repeat when required. + * new instance. Closing all Private Windows clears all traces. Repeat as required. * [1] https://wiki.mozilla.org/Private_Browsing ***/ // user_pref("browser.privatebrowsing.autostart", true); @@ -77,7 +77,7 @@ user_pref("geo.wifi.logging.enabled", false); // (hidden pref) user_pref("browser.search.geoip.url", ""); user_pref("browser.search.geoip.timeout", 1); /* 0202: disable GeoIP-based search results - * [NOTE] may not be hidden if Firefox has changed your settings due to your locale + * [NOTE] May not be hidden if Firefox has changed your settings due to your locale * [1] https://trac.torproject.org/projects/tor/ticket/16254 ***/ user_pref("browser.search.countryCode", "US"); // (hidden pref) user_pref("browser.search.region", "US"); // (hidden pref) @@ -244,16 +244,16 @@ user_pref("services.blocklist.signing.enforced", true); // user_pref("services.blocklist.addons.collection", ""); // user_pref("services.blocklist.plugins.collection", ""); // user_pref("services.blocklist.gfx.collection", ""); -/* SAFE BROWSING (SB) - This sub-section has been redesigned to differentiate between "real-time"/"user initiated" - data being sent to Google from all other settings such as using local blocklists/whitelists and - updating those lists. There are NO privacy issues here. *IF* required, a full url is never sent - to Google, only a PART-hash of the prefix, and this is hidden with noise of other real PART-hashes. - Google also swear it is anonymized and only used to flag malicious sites/activity. Firefox - also takes measures such as striping out identifying parameters and storing safe browsing - cookies in a separate jar. (#Turn on browser.safebrowsing.debug to monitor this activity) - #Required reading [#] https://feeding.cloud.geek.nz/posts/how-safe-browsing-works-in-firefox/ - [1] https://wiki.mozilla.org/Security/Safe_Browsing ***/ +/** SAFE BROWSING (SB) + This sub-section has been redesigned to differentiate between "real-time"/"user initiated" + data being sent to Google from all other settings such as using local blocklists/whitelists and + updating those lists. There are NO privacy issues here. *IF* required, a full url is never sent + to Google, only a PART-hash of the prefix, and this is hidden with noise of other real PART-hashes. + Google also swear it is anonymized and only used to flag malicious sites/activity. Firefox + also takes measures such as striping out identifying parameters and storing safe browsing + cookies in a separate jar. (#Turn on browser.safebrowsing.debug to monitor this activity) + #Required reading [#] https://feeding.cloud.geek.nz/posts/how-safe-browsing-works-in-firefox/ + [1] https://wiki.mozilla.org/Security/Safe_Browsing ***/ /* 0410: disable "Block dangerous and deceptive content" (under Options>Security) * This covers deceptive sites such as phishing and social engineering ***/ // user_pref("browser.safebrowsing.malware.enabled", false); @@ -301,7 +301,7 @@ user_pref("privacy.trackingprotection.enabled", true); * Displays three choices: "Always", "Only in private windows", "Never" ***/ user_pref("privacy.trackingprotection.ui.enabled", true); /* 0422: enable "basic" or "strict" tracking protecting list - ONLY USE ONE! - * [SETTINGS] Options>Privacy>Use Tracking Protection>Change Block List ***/ + * [SETTING] Options>Privacy>Use Tracking Protection>Change Block List ***/ // user_pref("urlclassifier.trackingTable", "test-track-simple,base-track-digest256"); // basic // user_pref("urlclassifier.trackingTable", "test-track-simple,base-track-digest256,content-track-digest256"); // strict /* 0423: disable Mozilla's blocklist for known Flash tracking/fingerprinting (FF48+) @@ -339,7 +339,7 @@ user_pref("network.http.speculative-parallel-limit", 0); * [2] http://kb.mozillazine.org/Browser.send_pings.require_same_host ***/ user_pref("browser.send_pings", false); user_pref("browser.send_pings.require_same_host", true); -/* 0607: stop links launching Windows Store on Windows 8/8.1/10 +/* 0607: disable links launching Windows Store on Windows 8/8.1/10 * [1] http://www.ghacks.net/2016/03/25/block-firefox-chrome-windows-store/ ***/ user_pref("network.protocol-handler.external.ms-windows-store", false); /* 0608: disable predictor / prefetching (FF48+) ***/ @@ -373,7 +373,7 @@ user_pref("browser.urlbar.trimURLs", false); * use it as a means of referral (eg hotlinking), 4 or 6 or 10 may be more practical ***/ user_pref("browser.sessionhistory.max_entries", 10); /* 0805: disable CSS querying page history - CSS history leak - PRIVACY - * [NOTE] this has NEVER been fully "resolved": in Mozilla/docs it is stated it's + * [NOTE] This has NEVER been fully "resolved": in Mozilla/docs it is stated it's * only in 'certain circumstances', also see latest comments in [2] * [TEST] http://lcamtuf.coredump.cx/yahh/ (see github wiki APPENDIX C on how to use) * [1] https://dbaron.org/mozilla/visited-privacy @@ -434,7 +434,7 @@ user_pref("browser.taskbar.previews.enable", false); user_pref("ghacks_user.js.parrot", "0900 syntax error: the parrot's expired!"); /* 0901: disable saving passwords * [SETTING] Options>Security>Logins>Remember logins for sites - * [NOTE] this does not clear any passwords already saved ***/ + * [NOTE] This does not clear any passwords already saved ***/ // user_pref("signon.rememberSignons", false); /* 0902: use a master password (recommended if you save passwords) * There are no preferences for this. It is all handled internally. @@ -442,12 +442,12 @@ user_pref("ghacks_user.js.parrot", "0900 syntax error: the parrot's expired!"); /* 0903: set how often Mozilla should ask for the master password * 0=the first time (default), 1=every time it's needed, 2=every n minutes (as per the next pref) ***/ user_pref("security.ask_for_password", 2); -/* 0904: how often in minutes Mozilla should ask for the master password (see pref above) +/* 0904: set how often in minutes Mozilla should ask for the master password (see pref above) * in minutes, default is 30 ***/ user_pref("security.password_lifetime", 5); /* 0905: disable auto-filling username & password form fields - SECURITY * can leak in cross-site forms AND be spoofed - * [NOTE] password will still be auto-filled after a user name is manually entered + * [NOTE] Password will still be auto-filled after a user name is manually entered * [1] http://kb.mozillazine.org/Signon.autofillForms ***/ user_pref("signon.autofillForms", false); /* 0906: ignore websites' autocomplete="off" (FF30+) @@ -464,7 +464,7 @@ user_pref("security.insecure_password.ui.enabled", true); user_pref("browser.fixup.hide_user_pass", true); /* 0909: disable formless login capture for Password Manager (FF51+) ***/ user_pref("signon.formlessCapture.enabled", false); -/* 0910: enforce disable autofilling saved password on HTTP pages and show warning (FF52+) +/* 0910: disable autofilling saved passwords on HTTP pages and show warning (FF52+) * [1] https://www.fxsitecompat.com/en-CA/docs/2017/insecure-login-forms-now-disable-autofill-show-warning-beneath-input-control/ ***/ user_pref("signon.autofillForms.http", false); user_pref("security.insecure_field_warning.contextual.enabled", true); @@ -584,13 +584,13 @@ user_pref("dom.ipc.shims.enabledWarnings", true); ***/ user_pref("ghacks_user.js.parrot", "1200 syntax error: the parrot's a stiff!"); /** SSL (Secure Sockets Layer) / TLS (Transport Layer Security) ***/ -/* 1201: reject communication with servers using old SSL/TLS - vulnerable to a MiTM attack - * [WARNING] tested Feb 2017 - still breaks too many sites +/* 1201: disable old SSL/TLS - vulnerable to a MiTM attack + * [WARNING] Tested Feb 2017 - still breaks too many sites * [1] https://wiki.mozilla.org/Security:Renegotiation ***/ // user_pref("security.ssl.require_safe_negotiation", true); /* 1202: control TLS versions with min and max * 1=min version of TLS 1.0, 2=min version of TLS 1.1, 3=min version of TLS 1.2 etc - * [WARNING] FF/chrome currently allow TLS 1.0 by default, so this is your call. + * [WARNING] Firefox and Chrome currently allow TLS 1.0 by default, so this is your call. * [1] http://kb.mozillazine.org/Security.tls.version.* * [2] https://www.ssl.com/how-to/turn-off-ssl-3-0-and-tls-1-0-in-your-browser/ ***/ // user_pref("security.tls.version.min", 2); @@ -625,9 +625,9 @@ user_pref("security.OCSP.enabled", 1); // user_pref("security.OCSP.require", true); /** CERTS / HSTS (HTTP Strict Transport Security) / HPKP (HTTP Public Key Pinning) ***/ /* 1220: disable Microsoft Family Safety cert (Windows 8.1) (FF50+) - * 0 = disable detecting Family Safety mode and importing the root - * 1 = only attempt to detect Family Safety mode (don't import the root) - * 2 = detect Family Safety mode and import the root ***/ + * 0=disable detecting Family Safety mode and importing the root + * 1=only attempt to detect Family Safety mode (don't import the root) + * 2=detect Family Safety mode and import the root ***/ user_pref("security.family_safety.mode", 0); /* 1221: disable intermediate certificate caching (fingerprinting attack vector) * [NOTE] This may be better handled under FPI (ticket 1323644, part of Tor Uplift) @@ -652,25 +652,25 @@ user_pref("network.stricttransportsecurity.preloadlist", true); /* 1240: disable insecure active content on https pages - mixed content ***/ user_pref("security.mixed_content.block_active_content", true); /* 1241: disable insecure passive content (such as images) on https pages - mixed context - * [WARNING] when set to true, this will visually break many sites (March 2017) ***/ + * [WARNING] When set to true, this will visually break many sites (March 2017) ***/ // user_pref("security.mixed_content.block_display_content", true); -/* 1242: allow Mixed-Content-Blocker to use the HSTS cache but disable the HSTS Priming requests (FF51+) +/* 1242: enable Mixed-Content-Blocker to use the HSTS cache but disable the HSTS Priming requests (FF51+) * Allow resources from domains with an existing HSTS cache record or in the HSTS preload list * to be upgraded to HTTPS internally but disable sending out HSTS Priming requests, because * those may cause noticeable delays eg requests time out or are not handled well by servers - * [NOTE] if you want to use the priming requests make sure 'use_hsts' is also true + * [NOTE] If you want to use the priming requests make sure 'use_hsts' is also true * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1246540#c145 ***/ user_pref("security.mixed_content.use_hsts", true); user_pref("security.mixed_content.send_hsts_priming", false); /** CIPHERS [see the section 1200 intro] ***/ /* 1260: disable or limit SHA-1 - * 0 = all SHA1 certs are allowed - * 1 = all SHA1 certs are blocked (including perfectly valid ones from 2015 and earlier) - * 2 = deprecated option that now maps to 1 - * 3 = only allowed for locally-added roots (e.g. anti-virus) - * 4 = only allowed for locally-added roots or for certs in 2015 and earlier - * [WARNING] when disabled, some man-in-the-middle devices (eg security scanners and - * antivirus products, may fail to connect to HTTPS sites. SHA-1 is *almost* obsolete. + * 0=all SHA1 certs are allowed + * 1=all SHA1 certs are blocked (including perfectly valid ones from 2015 and earlier) + * 2=deprecated option that now maps to 1 + * 3=only allowed for locally-added roots (e.g. anti-virus) + * 4=only allowed for locally-added roots or for certs in 2015 and earlier + * [WARNING] When disabled, some man-in-the-middle devices (eg security scanners and + * antivirus products, may fail to connect to HTTPS sites. SHA-1 is *almost* obsolete. * [1] https://blog.mozilla.org/security/2016/10/18/phasing-out-sha-1-on-the-public-web/ ***/ user_pref("security.pki.sha1_enforcement_level", 1); /* 1261: disable 3DES (effective key size < 128) @@ -682,12 +682,12 @@ user_pref("security.ssl3.rsa_des_ede3_sha", false); user_pref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false); user_pref("security.ssl3.ecdhe_rsa_aes_128_sha", false); /* 1263: disable DHE (Diffie-Hellman Key Exchange) - * [WARNING] may break obscure sites, but not major sites, which should support ECDH over DHE + * [WARNING] May break obscure sites, but not major sites, which should support ECDH over DHE * [1] https://www.eff.org/deeplinks/2015/10/how-to-protect-yourself-from-nsa-attacks-1024-bit-DH ***/ user_pref("security.ssl3.dhe_rsa_aes_128_sha", false); user_pref("security.ssl3.dhe_rsa_aes_256_sha", false); /* 1264: disable the remaining non-modern cipher suites as of FF52 - * [NOTE] commented out because it still breaks too many sites ***/ + * [NOTE] Commented out because it still breaks too many sites ***/ // user_pref("security.ssl3.rsa_aes_128_sha", false); // user_pref("security.ssl3.rsa_aes_256_sha", false); /** UI (User Interface) ***/ @@ -698,7 +698,7 @@ user_pref("security.ssl.treat_unsafe_negotiation_as_broken", true); * 0=do neither 1=pre-populate url 2+pre-populate url + pre-fetch cert (default) * [1] https://github.com/pyllyukko/user.js/issues/210 ***/ user_pref("browser.ssl_override_behavior", 1); -/* 1272: display advanced information on Insecure Connection warning pages +/* 1272: enable advanced display information on Insecure Connection warning pages * only works when it's possible to add an exception * i.e doesn't work for HSTS discrepancies (https://subdomain.preloaded-hsts.badssl.com/) * [TEST] https://expired.badssl.com/ ***/ @@ -712,15 +712,15 @@ user_pref("ghacks_user.js.parrot", "1400 syntax error: the parrot's bereft of li * [SETTING] Options>Content>Font & Colors>Advanced>Allow pages to choose... * [SETUP] Disabling fonts can uglify the web a fair bit. ***/ user_pref("browser.display.use_document_fonts", 0); -/* 1402: allow icon fonts (glyphs) (FF41+) ***/ +/* 1402: enable icon fonts (glyphs) (FF41+) ***/ user_pref("gfx.downloadable_fonts.enabled", true); /* 1403: disable rendering of SVG OpenType fonts * [1] https://wiki.mozilla.org/SVGOpenTypeFonts - iSECPartnersReport recommends to disable this ***/ user_pref("gfx.font_rendering.opentype_svg.enabled", false); -/* 1404: use more legible default fonts +/* 1404: set more legible default fonts * [SETTING] Options>Fonts & Colors>Advanced>Serif|Sans-serif|Monospace * [SETUP] These are optional, comment out if you do not require them - * [NOTE] Been using this for well over a year, it really grows on you ***/ + * [NOTE] Been using this for 18 months, it really grows on you ***/ user_pref("font.name.serif.x-unicode", "Georgia"); user_pref("font.name.serif.x-western", "Georgia"); // default Times New Roman user_pref("font.name.sans-serif.x-unicode", "Arial"); @@ -732,14 +732,14 @@ user_pref("gfx.downloadable_fonts.woff2.enabled", false); /* 1406: disable CSS Font Loading API * [SETUP] Disabling fonts can uglify the web a fair bit. ***/ user_pref("layout.css.font-loading-api.enabled", false); -/* 1407: remove special underline handling for a few fonts which you will probably never use. +/* 1407: disable special underline handling for a few fonts which you will probably never use. * Any of these fonts on your system can be enumerated for fingerprinting. Requires restart. * [1] http://kb.mozillazine.org/Font.blacklist.underline_offset ***/ user_pref("font.blacklist.underline_offset", ""); /* 1408: disable graphite which FF49 turned back on by default * In the past it had security issues - need citation ***/ user_pref("gfx.font_rendering.graphite.enabled", false); -/* 1409: only expose whitelisted system fonts (FF52+) +/* 1409: limit system font exposure to a whitelist (FF52+) [SETUP] * If the whitelist is empty, then whitelisting is considered disabled and all fonts are allowed. * [NOTE] Creating your own probably highly-unique whitelist will raise your entropy. If * you block sites choosing fonts in 1401, this preference is irrelevant. In future, @@ -774,9 +774,9 @@ user_pref("network.http.sendRefererHeader", 2); * [NOTE] Cross origin requests can be fine tuned in 1603 + 1604. Limiting same origin requests * is rather pointless. Recommended left at default for zero same origin breakage ***/ user_pref("network.http.referer.trimmingPolicy", 0); -/* 1603: CROSS ORIGIN: fine-tune when to send a referer [SETUP] +/* 1603: CROSS ORIGIN: control when to send a referer [SETUP] * 0=always (default), 1=only if base domains match, 2=only if hosts match - * [NOTE] 1 = less breakage, possible leakage 2 = less leakage, more breakage ***/ + * [NOTE] 1=less breakage, possible leakage 2=less leakage, more breakage ***/ user_pref("network.http.referer.XOriginPolicy", 1); /* 1604: CROSS ORIGIN: control the amount of information to send (FF52+) * 0=send full URI (default) 1=scheme+host+path+port 2=scheme+host+port ***/ @@ -798,7 +798,7 @@ user_pref("network.http.referer.spoofSource", false); user_pref("network.http.referer.hideOnionSource", true); /* 1610: ALL: disable the DNT HTTP header (this is essentially USELESS and raises entropy) * [SETTING] Options>Privacy>Tracking>Request that sites not track you - * [NOTE] if you use NoScript MAKE SURE to set the pref noscript.doNotTrack.enabled to match ***/ + * [NOTE] If you use NoScript MAKE SURE to set the pref noscript.doNotTrack.enabled to match ***/ user_pref("privacy.donottrackheader.enabled", false); /*** 1700: CONTAINERS [SETUP] @@ -813,12 +813,12 @@ user_pref("ghacks_user.js.parrot", "1700 syntax error: the parrot rests in peace /* 1702: enable Container Tabs (FF50+) * [SETTING] Options>Privacy>Container Tabs>Enable Container Tabs ***/ // user_pref("privacy.userContext.enabled", true); -/* 1703: use a private container for thumbnail loads (FF51+) ***/ +/* 1703: enable a private container for thumbnail loads (FF51+) ***/ // user_pref("privacy.usercontext.about_newtab_segregation.enabled", true); /* 1704: set long press behaviour on "+ Tab" button to display container menu (FF53+) * 0=disables long press, 1=when clicked, the menu is shown * 2=the menu is shown after X milliseconds - * [NOTE]: the menu does not contain a non-container tab option + * [NOTE] The menu does not contain a non-container tab option * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1328756 ***/ // user_pref("privacy.userContext.longPressBehavior", 2); @@ -833,16 +833,15 @@ user_pref("plugins.click_to_play", true); user_pref("plugin.sessionPermissionNow.intervalInMinutes", 0); /* 1803: make sure a plugin is in a certain state: 0=deactivated 1=ask 2=enabled (Flash example) * you can set all these plugin.state's via Add-ons>Plugins or search for plugin.state in about:config - * [NOTE] you can still over-ride individual sites eg youtube via site permissions + * [NOTE] You can still over-ride individual sites eg youtube via site permissions * [1] http://www.ghacks.net/2013/07/09/how-to-make-sure-that-a-firefox-plugin-never-activates-again/ ***/ // user_pref("plugin.state.flash", 0); /* 1804: disable plugins using external/untrusted scripts with XPCOM or XPConnect ***/ user_pref("security.xpconnect.plugin.unrestricted", false); -/* 1805: disable scanning for plugins +/* 1805: disable scanning for plugins [WINDOWS] * [1] http://kb.mozillazine.org/Plugin_scanning - * plid.all = whether to scan the directories specified in the Windows registry for PLIDs - * includes: RealPlayer, Next-Generation Java Plug-In, Adobe Flash, Antivirus etc - * [WARNING] [SETUP] This means Firefox will not load ANY plugins. Try it. You are not missing anything. ***/ + * plid.all = whether to scan the directories specified in the Windows registry for PLIDs. + * Used to detect RealPlayer, Java, Antivirus etc, but since FF52 only covers Flash ***/ user_pref("plugin.scan.plid.all", false); /* 1820: disable all GMP (Gecko Media Plugins) [SETUP] * [1] https://wiki.mozilla.org/GeckoMediaPlugins ***/ @@ -935,13 +934,13 @@ user_pref("ghacks_user.js.parrot", "2200 syntax error: the parrot's 'istory!"); /* 2201: disable website control over browser right-click context menu * [NOTE] Shift-Right-Click will always bring up the browser right-click context menu ***/ // user_pref("dom.event.contextmenu.enabled", false); -/* 2202: UI SPOOFING: disable scripts hiding or disabling the following on new windows ***/ +/* 2202: disable [new window] scripts hiding or disabling the following ***/ user_pref("dom.disable_window_open_feature.location", true); user_pref("dom.disable_window_open_feature.menubar", true); user_pref("dom.disable_window_open_feature.resizable", true); user_pref("dom.disable_window_open_feature.status", true); user_pref("dom.disable_window_open_feature.toolbar", true); -/* 2203: POPUP windows - prevent or allow javascript UI meddling ***/ +/* 2203: disable [popup window] scripts hiding or disabling the following ***/ user_pref("dom.disable_window_flip", true); // window z-order user_pref("dom.disable_window_move_resize", true); user_pref("dom.disable_window_open_feature.close", true); @@ -967,7 +966,7 @@ user_pref("dom.disable_beforeunload", true); user_pref("ghacks_user.js.parrot", "2300 syntax error: the parrot's off the twig!"); /* 2301: disable workers API and service workers API * [NOTE] CVE-2016-5259, CVE-2016-2812, CVE-2016-1949, CVE-2016-5287 (fixed) - * [WARNING] WILL break sites especially workers eg Google Street View + * [WARNING] Will break sites especially workers eg Google Street View * [1] https://developer.mozilla.org/en-US/docs/Web/API/Worker * [2] https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker_API * [3] http://www.ghacks.net/2016/03/02/manage-service-workers-in-firefox-and-chrome/ ***/ @@ -978,15 +977,15 @@ user_pref("dom.caches.enabled", false); /* 2303: disable push notifications (FF44+) [requires serviceWorkers to be enabled] * web apps can receive messages pushed to them from a server, whether or * not the web app is in the foreground, or even currently loaded - * [WARNING] may affect social media sites like Twitter + * [WARNING] May affect social media sites like Twitter * [1] https://developer.mozilla.org/en/docs/Web/API/Push_API ***/ user_pref("dom.push.enabled", false); user_pref("dom.push.connection.enabled", false); user_pref("dom.push.serverURL", ""); user_pref("dom.push.userAgentID", ""); /* 2304: disable web/push notifications - * [NOTE] you can still override individual domains under site permissions (FF44+) - * [WARNING] may affect social media sites like Twitter + * [NOTE] You can still override individual domains under site permissions (FF44+) + * [WARNING] May affect social media sites like Twitter * [1] https://developer.mozilla.org/en-US/docs/Web/API/notification ***/ user_pref("dom.webnotifications.enabled", false); user_pref("dom.webnotifications.serviceworker.enabled", false); @@ -1022,7 +1021,7 @@ user_pref("dom.enable_resource_timing", false); user_pref("dom.enable_performance", false); /* 2414: disable shaking the screen ***/ user_pref("dom.vibrator.enabled", false); -/* 2415: max popups from a single non-click event - default is 20! ***/ +/* 2415: set max popups from a single non-click event - default is 20! ***/ user_pref("dom.popup_maximum", 3); /* 2415b: limit events that can cause a popup * default is "change click dblclick mouseup notificationclick reset submit touchend" @@ -1042,7 +1041,7 @@ user_pref("full-screen-api.enabled", false); * [3] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2712 ***/ user_pref("javascript.options.asmjs", false); /* 2421: in addition to 2420, these settings will help harden JS against exploits such as CVE-2015-0817 - * [WARNING] causes the odd site issue and there is also a performance loss + * [WARNING] Causes the odd site issue and there is also a performance loss * [1] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0817 ***/ // user_pref("javascript.options.ion", false); // user_pref("javascript.options.baselinejit", false); @@ -1067,7 +1066,7 @@ user_pref("offline-apps.allow_by_default", false); /* 2450b: display a notification when websites offer data for offline use * [SETTING] Options>Advanced>Network>Tell me when a website asks to store data for offline use ***/ user_pref("browser.offline-apps.notify", true); -/* 2450c: change size of warning quota for offline cache (default 51200) +/* 2450c: set size of warning quota for offline cache (default 51200) * Offline cache is only used in rare cases to store data locally. FF will store small amounts * (default <50MB) of data in the offline (application) cache without asking for permission. ***/ // user_pref("offline-apps.quota.warn", 51200); @@ -1109,7 +1108,7 @@ user_pref("dom.keyboardevent.code.enabled", false); user_pref("dom.keyboardevent.dispatch_during_composition", false); /* 2508: disable hardware acceleration to reduce graphics fingerprinting * [SETTING] Options>Advanced>General>Use hardware acceleration when available - * [NOTE] changing this option changes BOTH these preferences + * [NOTE] Changing this option changes BOTH these preferences * [WARNING] [SETUP] Affects text rendering (fonts will look different) and impacts video performance * [1] https://wiki.mozilla.org/Platform/GFX/HardwareAcceleration ***/ user_pref("gfx.direct2d.disabled", true); @@ -1147,13 +1146,14 @@ user_pref("ghacks_user.js.parrot", "2600 syntax error: the parrot's run down the /* 2601: disable sending additional analytics to web servers * [1] https://developer.mozilla.org/en-US/docs/Web/API/navigator.sendBeacon ***/ user_pref("beacon.enabled", false); -/* 2602: CIS 2.3.2 disable downloading on desktop ***/ +/* 2602: discourage downloading to desktop (0=desktop 1=downloads 2=last used) + * [NOTE] To set your default "downloads": Options>General>Downloads>Save files to ***/ user_pref("browser.download.folderList", 2); -/* 2603: always ask the user where to download - enforce user interaction for security ***/ +/* 2603: enforce user interaction for security by always asking the user where to download ***/ user_pref("browser.download.useDownloadDir", false); /* 2604: https://bugzilla.mozilla.org/show_bug.cgi?id=238789#c19 ***/ user_pref("browser.helperApps.deleteTempFileOnExit", true); -/* 2605: don't integrate activity into windows recent documents ***/ +/* 2605: disable integration of activity into windows recent documents ***/ user_pref("browser.download.manager.addToRecentDocs", false); /* 2606: disable hiding mime types (Options>Applications) not associated with a plugin ***/ user_pref("browser.download.hide_plugins_without_extensions", false); @@ -1199,7 +1199,7 @@ user_pref("pdfjs.disabled", false); * [2] https://trac.torproject.org/projects/tor/wiki/doc/TorifyHOWTO/WebBrowsers ***/ user_pref("network.proxy.socks_remote_dns", true); /* 2619: limit HTTP redirects (this does not control redirects with HTML meta tags or JS) - * [WARNING] a low setting of 5 or under will probably break some sites (eg gmail logins) + * [WARNING] A low setting of 5 or under will probably break some sites (eg gmail logins) * To control HTML Meta tag and JS redirects, use an add-on (eg NoRedirect). Default is 20 ***/ user_pref("network.http.redirection-limit", 10); /* 2620: disable middle mouse click opening links from clipboard @@ -1217,17 +1217,15 @@ user_pref("middlemouse.contentLoadURL", false); * [1] http://www.howtogeek.com/195062/no-disabling-ipv6-probably-wont-speed-up-your-internet-connection ***/ // user_pref("network.dns.disableIPv6", true); // user_pref("network.http.fast-fallback-to-IPv4", true); -/* 2622: ensure you have a security delay when installing add-ons (milliseconds) +/* 2622: enforce a security delay when installing add-ons (milliseconds) * default=1000, This also covers the delay in "Save" on downloading files. * [1] http://kb.mozillazine.org/Disable_extension_install_delay_-_Firefox * [2] http://www.squarefree.com/2004/07/01/race-conditions-in-security-dialogs/ ***/ user_pref("security.dialog_enable_delay", 700); -/* 2623: ensure Strict File Origin Policy on local files - * The default is true. Included for completeness +/* 2623: enable Strict File Origin Policy on local files * [1] http://kb.mozillazine.org/Security.fileuri.strict_origin_policy ***/ user_pref("security.fileuri.strict_origin_policy", true); -/* 2624: enforce Subresource Integrity (SRI) (FF43+) - * The default is true. Included for completeness +/* 2624: enable Subresource Integrity (SRI) (FF43+) * [1] https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity * [2] https://wiki.mozilla.org/Security/Subresource_Integrity ***/ user_pref("security.sri.enable", true); @@ -1235,7 +1233,7 @@ user_pref("security.sri.enable", true); * upon the use of .onion and SHOULD NOT perform a DNS lookup. * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1228457 ***/ user_pref("network.dns.blockDotOnion", true); -/* 2626: strip optional user agent token, default is false, included for completeness +/* 2626: disable optional user agent token, default is false, included for completeness * [1] https://developer.mozilla.org/en-US/docs/Web/HTTP/Gecko_user_agent_string_reference ***/ user_pref("general.useragent.compatMode.firefox", false); /* 2628: disable UITour backend so there is no chance that a remote page can use it ***/ @@ -1268,7 +1266,7 @@ user_pref("network.http.altsvc.oe", false); * [1] http://github.com/pyllyukko/user.js/issues/179#issuecomment-246468676 ***/ user_pref("devtools.chrome.enabled", false); /* 2668: lock down allowed extension directories - * [WARNING] this will break add-ons that do not use the default XPI directories + * [WARNING] This will break add-ons that do not use the default XPI directories * [1] https://mike.kaply.com/2012/02/21/understanding-add-on-scopes/ * [2] archived: http://archive.is/DYjAM ***/ user_pref("extensions.enabledScopes", 1); // (hidden pref) @@ -1285,7 +1283,7 @@ user_pref("security.block_script_with_wrong_mime", true); * including youtube player controls. Best left for "hardened" or specific profiles. * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1216893 ***/ // user_pref("svg.disabled", true); -/* 2672: force Punycode for Internationalized Domain Names to eliminate possible spoofing security risk +/* 2672: enforce Punycode for Internationalized Domain Names to eliminate possible spoofing security risk * Firefox has *some* protections to mitigate the risk, but it is better to be safe * than sorry. The downside: it will also display legitimate IDN's punycoded, which * might be undesirable for users from countries with non-latin alphabets @@ -1294,7 +1292,7 @@ user_pref("security.block_script_with_wrong_mime", true); * [3] https://en.wikipedia.org/wiki/IDN_homograph_attack * [4] CVE-2017-5383: https://www.mozilla.org/en-US/security/advisories/mfsa2017-02/ ***/ user_pref("network.IDN_show_punycode", true); -/* 2673: enforce CSP (Content Security Policy) (default is true) +/* 2673: enable CSP (Content Security Policy) (default is true) * [1] https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP ***/ user_pref("security.csp.enable", true); /* 2674: enable CSP 1.1 experimental hash-source directive (FF29+) @@ -1315,7 +1313,7 @@ user_pref("security.csp.experimentalEnabled", true); * Values below are for example only based on the current ESR/TBB at the time of writing ***/ /* 2697a: navigator.userAgent leaks in JS - * [NOTE] setting this will break any UA spoofing add-on whitelisting ***/ + * [NOTE] Setting this will break any UA spoofing add-on whitelisting ***/ // user_pref("general.useragent.override", "Mozilla/5.0 (Windows NT 6.1; rv:45.0) Gecko/20100101 Firefox/45.0"); // (hidden pref) /* 2697b: navigator.buildID (see gecko.buildID in about:config) reveals build time * down to the second which defeats user agent spoofing and can compromise OS etc @@ -1329,11 +1327,11 @@ user_pref("security.csp.experimentalEnabled", true); // user_pref("general.platform.override", "Win32"); // (hidden pref) /* 2697f: navigator.oscpu leaks in JS ***/ // user_pref("general.oscpu.override", "Windows NT 6.1"); // (hidden pref) -/* 2697g: also see 0204 for general.useragent.locale ***/ +/* 2697g: general.useragent.locale (related, see 0204) ***/ /*** 2698: FIRST PARTY ISOLATION (FPI) ***/ /* 2698a: enable first party isolation pref and OriginAttribute (FF51+) - * [WARNING] breaks lots of cross-domain logins and site functionality until perfected + * [WARNING] Breaks lots of cross-domain logins and site functionality until perfected * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1260931 ***/ /* 2698b: isolate favicons (FF52+) * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1277803 ***/ @@ -1363,8 +1361,8 @@ user_pref("security.csp.experimentalEnabled", true); This section will attempt to list all the ramifications and Mozilla tickets ***/ /* 2699a: limit window.screen & CSS media queries providing large amounts of identifiable info. * POC: http://ip-check.info/?lang=en (screen, usable screen, and browser window will match) - * [NOTE] does not cover everything yet - https://bugzilla.mozilla.org/show_bug.cgi?id=1216800 - * [NOTE] this will probably make your values pretty unique until you resize or snap the + * [NOTE] Does not cover everything yet - https://bugzilla.mozilla.org/show_bug.cgi?id=1216800 + * [NOTE] This will probably make your values pretty unique until you resize or snap the * inner window width + height into standard/common resolutions (mine is at 1366x768) * To set a size, open a XUL (chrome) page (such as about:config) which is at 100% zoom, hit * Shift+F4 to open the scratchpad, type window.resizeTo(1366,768), hit Ctrl+R to run. Test @@ -1375,13 +1373,13 @@ user_pref("security.csp.experimentalEnabled", true); * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1281949 ***/ /* 2699c: hide the contents of navigator.plugins and navigator.mimeTypes (FF50+) * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1281963 ***/ -/* 2699d: new window sizes to round to hundreds (FF55+) +/* 2699d: set new window sizes to round to hundreds (FF55+) [SETUP] * [NOTE] If override values are too big, the code determines it for you * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1330882 * [2] https://metrics.mozilla.com/firefox-hardware-report/ ***/ // user_pref("privacy.window.maxInnerWidth", 1366); // user_pref("privacy.window.maxInnerHeight", 768); -/* 2699e: use UTC timezone (spoof as UTC 0) (FF55+) +/* 2699e: spoof timezone as UTC 0 (FF55+) * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1330890 ***/ /* 2699f: spoof navigator.hardwareConcurrency as 2 (FF55+) * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1360039 ***/ @@ -1394,7 +1392,7 @@ user_pref("ghacks_user.js.parrot", "2700 syntax error: the parrot's joined the b * 0=allow all 1=allow same host 2=disallow all 3=allow 3rd party if it already set a cookie * [SETTING] Options>Privacy>History>Custom Settings>Accept cookies from sites ***/ user_pref("network.cookie.cookieBehavior", 2); -/* 2702: ensure that third-party cookies (if enabled, see above pref) are session-only +/* 2702: set third-party cookies (if enabled, see above pref) to session-only * [1] https://feeding.cloud.geek.nz/posts/tweaking-cookies-for-privacy-in-firefox/ * [2] http://kb.mozillazine.org/Network.cookie.thirdparty.sessionOnly ***/ user_pref("network.cookie.thirdparty.sessionOnly", true); @@ -1405,7 +1403,7 @@ user_pref("network.cookie.thirdparty.sessionOnly", true); /* 2704: set cookie lifetime in days (see above pref) - default is 90 days ***/ // user_pref("network.cookie.lifetime.days", 90); /* 2705: disable dom storage - * [WARNING] this will break a LOT of sites' functionality. + * [WARNING] This will break a LOT of sites' functionality. * You are better off using an extension for more granular control ***/ // user_pref("dom.storage.enabled", false); /* 2706: disable Storage API @@ -1418,12 +1416,12 @@ user_pref("network.cookie.thirdparty.sessionOnly", true); user_pref("dom.storageManager.enabled", false); // (FF51+) user_pref("browser.storageManager.enabled", false); // (FF53+) /* 2707: clear localStorage and UUID when a WebExtension is uninstalled - * [NOTE] both preferences must be the same + * [NOTE] Both preferences must be the same * [1] https://developer.mozilla.org/en-US/Add-ons/WebExtensions/API/storage/local * [2] https://bugzilla.mozilla.org/show_bug.cgi?id=1213990 ***/ user_pref("extensions.webextensions.keepStorageOnUninstall", false); user_pref("extensions.webextensions.keepUuidOnUninstall", false); -/* 2708: prevent HTTP sites from setting cookies with the "secure" directive (default: true) (FF52+) +/* 2708: disable HTTP sites from setting cookies with the "secure" directive (default: true) (FF52+) * [1] https://developer.mozilla.org/en-US/Firefox/Releases/52#HTTP ***/ user_pref("network.cookie.leave-secure-alone", true); @@ -1453,7 +1451,7 @@ user_pref("privacy.clearOnShutdown.sessions", true); // Active Logins user_pref("privacy.clearOnShutdown.siteSettings", false); // Site Preferences /* 2804: set what history items to clear with Ctrl-Shift-Del (to match above) * This dialog can also be accessed from the menu History>Clear Recent History - * [NOTE] regardless of what you set privacy.cpd.downloads to, as soon as the dialog + * [NOTE] Regardless of what you set privacy.cpd.downloads to, as soon as the dialog * for "Clear Recent History" is opened, it is synced to the same as 'history' ***/ user_pref("privacy.cpd.cache", true); user_pref("privacy.cpd.cookies", false); @@ -1491,7 +1489,7 @@ user_pref("browser.tabs.warnOnOpen", false); // user_pref("full-screen-api.warning.timeout", 0); /* 3002: disable closing browser with last tab ***/ user_pref("browser.tabs.closeWindowWithLastTab", false); -/* 3004: disable backspace (0 = previous page, 1 = scroll up, 2 = do nothing) ***/ +/* 3004: disable backspace (0=previous page, 1=scroll up, 2=do nothing) ***/ user_pref("browser.backspace_action", 2); /* 3005: disable autocopy default (linux) ***/ // user_pref("clipboard.autocopy", false); @@ -1499,7 +1497,7 @@ user_pref("browser.backspace_action", 2); * 1=current window, 2=new window, 3=most recent window * [SETTING] Options>General>Tabs>Open new windows in a new tab instead ***/ user_pref("browser.link.open_newwindow", 3); -/* 3009: turn on APZ (Async Pan/Zoom) - requires e10s +/* 3009: enable APZ (Async Pan/Zoom) - requires e10s * [1] http://www.ghacks.net/2015/07/28/scrolling-in-firefox-to-get-a-lot-better-thanks-to-apz/ ***/ // user_pref("layers.async-pan-zoom.enabled", true); /* 3010: enable ctrl-tab previews ***/ @@ -1518,10 +1516,10 @@ user_pref("browser.tabs.animate", false); /* 3016: disable fullscreeen animation. Test using F11. * Animation is smother but is annoyingly slow, while no animation can be startling ***/ user_pref("browser.fullscreen.animate", false); -/* 3017: submenu in milliseconds. 0=instant while a small number allows +/* 3017: set submenu delay in milliseconds. 0=instant while a small number allows * a mouse pass over menu items without any submenus alarmingly shooting out ***/ user_pref("ui.submenuDelay", 150); // (hidden pref) -/* 3018: maximum number of daily bookmark backups to keep (default is 15) ***/ +/* 3018: set maximum number of daily bookmark backups to keep (default is 15) ***/ user_pref("browser.bookmarks.max_backups", 2); /* 3020: FYI: urlbar click behaviour (with defaults) ***/ user_pref("browser.urlbar.clickSelectsAll", true); @@ -1531,7 +1529,7 @@ user_pref("browser.urlbar.doubleClickSelectsAll", false); user_pref("browser.tabs.insertRelatedAfterCurrent", true); /* 3021b: switch to the parent tab (if it has one) on close, rather than * to the adjacent right tab if it exists or to the adjacent left tab if it doesn't. - * [NOTE] requires browser.link.open_newwindow set to 3 (see pref 3007) ***/ + * [NOTE] Requires browser.link.open_newwindow set to 3 (see pref 3007) ***/ user_pref("browser.tabs.selectOwnerOnClose", true); /* 3021c: stay on the parent tab when opening links in a new tab * [SETTING] Options>General>Tabs>When I open a link in a new tab, switch to it immediately ***/ @@ -1568,8 +1566,8 @@ user_pref("browser.urlbar.decodeURLsOnCopy", true); user_pref("ghacks_user.js.parrot", "No no he's not dead, he's, he's restin'! Remarkable bird, the Norwegian Blue"); /*** 9997: DEPRECATED / REMOVED - Personally confirmed by resetting as well as via documentation and DXR searches. - [NOTE] numbers may get re-used ***/ + Confirmed by resetting as well as via documentation, bugzilla tickets, and DXR searches. + [NOTE] Numbers may get re-used ***/ /* 2607: (23+) disable page thumbnails, it was around v23, not 100% sure when * this pref was replaced with browser.pagethumbnails.capturing_disabled ***/ // user_pref("pageThumbs.enabled", false); @@ -1613,7 +1611,7 @@ user_pref("ghacks_user.js.parrot", "No no he's not dead, he's, he's restin'! Rem // user_pref("pfs.datasource.url", ""); /* 2403: (43+) disable scripts changing images * [TEST] http://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_img_src2 - * [WARNING] will break some sites such as Google Maps and a lot of web apps ***/ + * [WARNING] Will break some sites such as Google Maps and a lot of web apps ***/ // user_pref("dom.disable_image_src_set", true); /* 2615: (43+) disable http2 for now as well ***/ // user_pref("network.http.spdy.enabled.http2draft", false); @@ -1646,7 +1644,7 @@ user_pref("ghacks_user.js.parrot", "No no he's not dead, he's, he's restin'! Rem // user_pref("datareporting.healthreport.about.reportUrlUnified", "data:text/plain,"); /* 0807: (47+) disable history manipulation * [1] https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Manipulating_the_browser_history - * [WARNING] if set to false it breaks some sites (youtube) ability to correctly show the + * [WARNING] If set to false it breaks some sites (youtube) ability to correctly show the * url in location bar and for the forward/back tab history to work ***/ // user_pref("browser.history.allowPopState", false); // user_pref("browser.history.allowPushState", false); @@ -1661,7 +1659,7 @@ user_pref("ghacks_user.js.parrot", "No no he's not dead, he's, he's restin'! Rem * [1] http://techdows.com/2016/05/firefox-unified-complete-aboutconfig-preference-removed.html ***/ // user_pref("browser.urlbar.unifiedcomplete", false); /* 3006: (48+) disable enforced add-on signing - * [NOTE] the preference is still in FF48+, but it's legacy code and does not work in stable ***/ + * [NOTE] The preference is still in FF48+, but it's legacy code and does not work in stable ***/ // user_pref("xpinstall.signatures.required", false); /* 0372: (49+) disable "Hello" (TokBox/Telefonica WebRTC voice & video call PUP) WebRTC (IP leak) * [1] https://www.mozilla.org/en-US/privacy/firefox-hello/ From ec9f9fcea80b2636cbc7ebc7c8dd552f963dce26 Mon Sep 17 00:00:00 2001 From: Thorin-Oakenpants Date: Thu, 18 May 2017 06:31:04 +1200 Subject: [PATCH 2/2] remove left over line --- user.js | 1 - 1 file changed, 1 deletion(-) diff --git a/user.js b/user.js index 790896d..99df6d6 100644 --- a/user.js +++ b/user.js @@ -1003,7 +1003,6 @@ user_pref("dom.event.clipboardevents.enabled", false); * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1170911 ***/ user_pref("dom.allow_cut_copy", false); // (hidden pref) /* 2404: disable JS storing data permanently - * If you block indexedDB but would like a toggle button, try the following add-on * This setting WAS under about:permissions>All Sites>Maintain Offline Storage * [NOTE] about:permissions is no longer available since FF46 but you can still override * individual domains: use info icon in urlbar etc or right click on a web page>view page info