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(Truly) revert code formatting

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Kazevic 2024-07-06 01:09:55 -03:00
parent 486ff81bc8
commit ee8e2b06ec
3 changed files with 633 additions and 633 deletions
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10
scratchpad-scripts/arkenfox-cleanup.js
View file

@ -23,15 +23,15 @@
- a restart will reapply your user.js - a restart will reapply your user.js
- [optional] re-enable your network connection - [optional] re-enable your network connection
[1] Blocking Firefox from the internet ensures it can't act on your reset preferences in the [1] Blocking Firefox from the internet ensures it cannot act on your reset preferences in the
period before you restart it, such as app and extension auto-updating, or downloading unwanted period before you restart it, such as app and extension auto-updating, or downloading unwanted
components (GMP etc.). It depends on what you're resetting and how long before you restart. components (GMP etc). It depends on what you're resetting and how long before you restart.
***/ ***/
(() => { (() => {
if ('undefined' === typeof (Services)) return alert('about:config needs to be the active tab!'); if ('undefined' === typeof(Services)) return alert('about:config needs to be the active tab!');
const aPREFS = [ const aPREFS = [
/* DEPRECATED */ /* DEPRECATED */
@ -136,7 +136,7 @@
focus(); focus();
const d = (c == 1) ? ' pref' : ' prefs'; const d = (c==1) ? ' pref' : ' prefs';
alert(c ? 'successfully reset ' + c + d + "\n\nfor details check the console" : 'nothing to reset'); alert(c ? 'successfully reset ' + c + d + "\n\nfor details check the console" : 'nothing to reset');
return 'all done'; return 'all done';

26
scratchpad-scripts/troubleshooter.js
View file

@ -1,8 +1,8 @@
/*** arkenfox user.js troubleshooter.js v1.6.3 ***/ /*** arkenfox user.js troubleshooter.js v1.6.3 ***/
(function () { (function() {
if ("undefined" === typeof (Services)) return alert('about:config needs to be the active tab!'); if ("undefined" === typeof(Services)) return alert('about:config needs to be the active tab!');
const aPREFS = [ const aPREFS = [
@ -100,7 +100,7 @@
] ]
// any runtime-set pref that everyone will have and that can be safely reset // any runtime-set pref that everyone will have and that can be safely reset
const oFILLER = {type: 64, name: 'app.update.lastUpdateTime.browser-cleanup-thumbnails', value: 1580000000}; const oFILLER = { type: 64, name: 'app.update.lastUpdateTime.browser-cleanup-thumbnails', value: 1580000000 };
function getMyList(arr) { function getMyList(arr) {
const aRet = []; const aRet = [];
@ -109,16 +109,16 @@
const ptype = Services.prefs.getPrefType(sPname); const ptype = Services.prefs.getPrefType(sPname);
switch (ptype) { switch (ptype) {
case 32: // string (see https://dxr.mozilla.org/mozilla-central/source/modules/libpref/nsIPrefBranch.idl#31) case 32: // string (see https://dxr.mozilla.org/mozilla-central/source/modules/libpref/nsIPrefBranch.idl#31)
aRet.push({'type': ptype, 'name': sPname, 'value': Services.prefs.getCharPref(sPname)}); aRet.push({'type':ptype,'name':sPname,'value':Services.prefs.getCharPref(sPname)});
break; break;
case 64: // int case 64: // int
aRet.push({'type': ptype, 'name': sPname, 'value': Services.prefs.getIntPref(sPname)}); aRet.push({'type':ptype,'name':sPname,'value':Services.prefs.getIntPref(sPname)});
break; break;
case 128: // boolean case 128: // boolean
aRet.push({'type': ptype, 'name': sPname, 'value': Services.prefs.getBoolPref(sPname)}); aRet.push({'type':ptype,'name':sPname,'value':Services.prefs.getBoolPref(sPname)});
break; break;
default: default:
console.log("error detecting pref-type for '" + sPname + "' !"); console.log("error detecting pref-type for '"+sPname+"' !");
} }
} }
} }
@ -138,7 +138,7 @@
Services.prefs.setBoolPref(oPref.name, oPref.value); Services.prefs.setBoolPref(oPref.name, oPref.value);
break; break;
default: default:
console.log("error re-appyling value for '" + oPref.name + "' !"); // should never happen console.log("error re-appyling value for '"+oPref.name+"' !"); // should never happen
} }
} }
} }
@ -154,7 +154,7 @@
} }
function _main(aALL) { function _main(aALL) {
const _h = (arr) => Math.ceil(arr.length / 2); const _h = (arr) => Math.ceil(arr.length/2);
let aTmp = aALL, aDbg = aALL; let aTmp = aALL, aDbg = aALL;
reapply(aALL); reapply(aALL);
@ -173,17 +173,17 @@
} }
reapply(aALL); reapply(aALL);
if (aDbg.length == 1) return alert("narrowed it down to:\n\n" + aDbg[0].name + "\n"); if (aDbg.length == 1) return alert("narrowed it down to:\n\n"+aDbg[0].name+"\n");
if (aDbg.length == aALL.length) { if (aDbg.length == aALL.length) {
const msg = "Failed to narrow it down beyond the initial " + aALL.length + " prefs. The problem is most likely caused by at least 2 prefs!\n\n" + const msg = "Failed to narrow it down beyond the initial "+aALL.length+" prefs. The problem is most likely caused by at least 2 prefs!\n\n" +
"Either those prefs are too far apart in the list or there are exactly 2 culprits and they just happen to be at the wrong place.\n\n" + "Either those prefs are too far apart in the list or there are exactly 2 culprits and they just happen to be at the wrong place.\n\n" +
"In case it's the latter, the script can add a dummy pref and you can try again - Try again?"; "In case it's the latter, the script can add a dummy pref and you can try again - Try again?";
if (confirm(msg)) return _main([...aALL, oFILLER]); if (confirm(msg)) return _main([...aALL, oFILLER]);
} else if (aDbg.length > 10 && confirm("Narrowed it down to " + aDbg.length + " prefs. Try narrowing it down further?")) { } else if (aDbg.length > 10 && confirm("Narrowed it down to "+aDbg.length+" prefs. Try narrowing it down further?")) {
return _main(aDbg.reverse()); return _main(aDbg.reverse());
} }
alert("Narrowed it down to " + aDbg.length.toString() + " prefs, check the console ..."); alert("Narrowed it down to "+ aDbg.length.toString() +" prefs, check the console ...");
console.log('The problem is caused by 2 or more of these prefs:'); console.log('The problem is caused by 2 or more of these prefs:');
for (const oPref of aDbg) console.log(oPref.name); for (const oPref of aDbg) console.log(oPref.name);
} }

402
user.js
View file

@ -1,12 +1,12 @@
/****** /******
* name: arkenfox user.js * name: arkenfox user.js
* date: 7 June 2024 * date: 7 June 2024
* version: 126 * version: 126
* urls: https://github.com/arkenfox/user.js [repo] * urls: https://github.com/arkenfox/user.js [repo]
* : https://arkenfox.github.io/gui [interactive] * : https://arkenfox.github.io/gui/ [interactive]
* license: MIT: https://github.com/arkenfox/user.js/blob/master/LICENSE.txt * license: MIT: https://github.com/arkenfox/user.js/blob/master/LICENSE.txt
* README: * README:
1. Consider using Tor Browser if it meets your needs or fits your threat model 1. Consider using Tor Browser if it meets your needs or fits your threat model
* https://2019.www.torproject.org/about/torusers.html * https://2019.www.torproject.org/about/torusers.html
@ -17,15 +17,15 @@
* There are often trade-offs and conflicts between security vs privacy vs anti-tracking * There are often trade-offs and conflicts between security vs privacy vs anti-tracking
and these need to be balanced against functionality & convenience & breakage and these need to be balanced against functionality & convenience & breakage
* Some site breakage and unintended consequences will happen. Everyone's experience will differ * Some site breakage and unintended consequences will happen. Everyone's experience will differ
e.g., some user data is erased on exit (section 2800), change this to suit your needs e.g. some user data is erased on exit (section 2800), change this to suit your needs
* While not 100% definitive, search for "[SETUP" tags * While not 100% definitive, search for "[SETUP" tags
5. Some tag info 5. Some tag info
[SETUP-SECURITY] it is one item, read it [SETUP-SECURITY] it's one item, read it
[SETUP-WEB] can cause some websites to break [SETUP-WEB] can cause some websites to break
[SETUP-CHROME] changes how Firefox itself behaves (i.e., not directly website related) [SETUP-CHROME] changes how Firefox itself behaves (i.e. not directly website related)
6. Override Recipes: https://github.com/arkenfox/user.js/issues/1080 6. Override Recipes: https://github.com/arkenfox/user.js/issues/1080
* RELEASES: https://github.com/arkenfox/user.js/releases * RELEASES: https://github.com/arkenfox/user.js/releases
* Use the arkenfox release that matches your Firefox version * Use the arkenfox release that matches your Firefox version
- DON'T wait for arkenfox to update Firefox, nothing major changes these days - DON'T wait for arkenfox to update Firefox, nothing major changes these days
@ -37,7 +37,7 @@
change ESR releases (arkenfox is already past that release) change ESR releases (arkenfox is already past that release)
- If you decide to keep updating, then the onus is on you - also see section 9999 - If you decide to keep updating, then the onus is on you - also see section 9999
* INDEX: * INDEX:
0100: STARTUP 0100: STARTUP
0200: GEOLOCATION 0200: GEOLOCATION
@ -66,13 +66,13 @@
9000: NON-PROJECT RELATED 9000: NON-PROJECT RELATED
9999: DEPRECATED / RENAMED 9999: DEPRECATED / RENAMED
******/ ******/
/* START: internal custom pref to test for syntax errors /* START: internal custom pref to test for syntax errors
* [NOTE] Not all syntax errors cause parsing to abort i.e. reaching the last debug pref * [NOTE] Not all syntax errors cause parsing to abort i.e. reaching the last debug pref
* no longer necessarily means that all prefs have been applied. Check the console right * no longer necessarily means that all prefs have been applied. Check the console right
* after startup for any warnings/error messages related to non-applied prefs * after startup for any warnings/error messages related to non-applied prefs
* [1] https://blog.mozilla.org/nnethercote/2018/03/09/a-new-preferences-parser-for-firefox ***/ * [1] https://blog.mozilla.org/nnethercote/2018/03/09/a-new-preferences-parser-for-firefox/ ***/
user_pref("_user.js.parrot", "START: Oh yes, the Norwegian Blue... what's wrong with it?"); user_pref("_user.js.parrot", "START: Oh yes, the Norwegian Blue... what's wrong with it?");
/* 0000: disable about:config warning ***/ /* 0000: disable about:config warning ***/
@ -106,7 +106,7 @@ user_pref("_user.js.parrot", "0200 syntax error: the parrot's definitely decease
/* 0201: use Mozilla geolocation service instead of Google if permission is granted [FF74+] /* 0201: use Mozilla geolocation service instead of Google if permission is granted [FF74+]
* Optionally enable logging to the console (defaults to false) ***/ * Optionally enable logging to the console (defaults to false) ***/
user_pref("geo.provider.network.url", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%"); user_pref("geo.provider.network.url", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
// user_pref("geo.provider.network.logging.enabled", true); // [HIDDEN PREF] // user_pref("geo.provider.network.logging.enabled", true); // [HIDDEN PREF]
/* 0202: disable using the OS's geolocation service ***/ /* 0202: disable using the OS's geolocation service ***/
user_pref("geo.provider.ms-windows-location", false); // [WINDOWS] user_pref("geo.provider.ms-windows-location", false); // [WINDOWS]
user_pref("geo.provider.use_corelocation", false); // [MAC] user_pref("geo.provider.use_corelocation", false); // [MAC]
@ -168,7 +168,7 @@ user_pref("browser.newtabpage.activity-stream.telemetry", false);
user_pref("app.shield.optoutstudies.enabled", false); user_pref("app.shield.optoutstudies.enabled", false);
/* 0341: disable Normandy/Shield [FF60+] /* 0341: disable Normandy/Shield [FF60+]
* Shield is a telemetry system that can push and test "recipes" * Shield is a telemetry system that can push and test "recipes"
* [1] https://mozilla.github.io/normandy ***/ * [1] https://mozilla.github.io/normandy/ ***/
user_pref("app.normandy.enabled", false); user_pref("app.normandy.enabled", false);
user_pref("app.normandy.api_url", ""); user_pref("app.normandy.api_url", "");
@ -176,7 +176,7 @@ user_pref("app.normandy.api_url", "");
/* 0350: disable Crash Reports ***/ /* 0350: disable Crash Reports ***/
user_pref("breakpad.reportURL", ""); user_pref("breakpad.reportURL", "");
user_pref("browser.tabs.crashReporting.sendReport", false); // [FF44+] user_pref("browser.tabs.crashReporting.sendReport", false); // [FF44+]
// user_pref("browser.crashReports.unsubmittedCheck.enabled", false); // [FF51+] [DEFAULT: false] // user_pref("browser.crashReports.unsubmittedCheck.enabled", false); // [FF51+] [DEFAULT: false]
/* 0351: enforce no submission of backlogged Crash Reports [FF58+] /* 0351: enforce no submission of backlogged Crash Reports [FF58+]
* [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to send backlogged crash reports ***/ * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to send backlogged crash reports ***/
user_pref("browser.crashReports.unsubmittedCheck.autoSubmit2", false); // [DEFAULT: false] user_pref("browser.crashReports.unsubmittedCheck.autoSubmit2", false); // [DEFAULT: false]
@ -200,33 +200,33 @@ user_pref("network.connectivity-service.enabled", false);
[2] https://wiki.mozilla.org/Security/Safe_Browsing [2] https://wiki.mozilla.org/Security/Safe_Browsing
[3] https://support.mozilla.org/kb/how-does-phishing-and-malware-protection-work [3] https://support.mozilla.org/kb/how-does-phishing-and-malware-protection-work
[4] https://educatedguesswork.org/posts/safe-browsing-privacy/ [4] https://educatedguesswork.org/posts/safe-browsing-privacy/
***/ ***/
user_pref("_user.js.parrot", "0400 syntax error: the parrot's passed on!"); user_pref("_user.js.parrot", "0400 syntax error: the parrot's passed on!");
/* 0401: disable SB (Safe Browsing) /* 0401: disable SB (Safe Browsing)
* [WARNING] Do this at your own risk! These are the master switches * [WARNING] Do this at your own risk! These are the master switches
* [SETTING] Privacy & Security>Security>... Block dangerous and deceptive content ***/ * [SETTING] Privacy & Security>Security>... Block dangerous and deceptive content ***/
// user_pref("browser.safebrowsing.malware.enabled", false); // user_pref("browser.safebrowsing.malware.enabled", false);
// user_pref("browser.safebrowsing.phishing.enabled", false); // user_pref("browser.safebrowsing.phishing.enabled", false);
/* 0402: disable SB checks for downloads (both local lookups + remote) /* 0402: disable SB checks for downloads (both local lookups + remote)
* This is the master switch for the safebrowsing.downloads* prefs (0403, 0404) * This is the master switch for the safebrowsing.downloads* prefs (0403, 0404)
* [SETTING] Privacy & Security>Security>... "Block dangerous downloads" ***/ * [SETTING] Privacy & Security>Security>... "Block dangerous downloads" ***/
// user_pref("browser.safebrowsing.downloads.enabled", false); // user_pref("browser.safebrowsing.downloads.enabled", false);
/* 0403: disable SB checks for downloads (remote) /* 0403: disable SB checks for downloads (remote)
* To verify the safety of certain executable files, Firefox may submit some information about the * To verify the safety of certain executable files, Firefox may submit some information about the
* file, including the name, origin, size and a cryptographic hash of the contents, to the Google * file, including the name, origin, size and a cryptographic hash of the contents, to the Google
* Safe Browsing service which helps Firefox determine whether or not the file should be blocked * Safe Browsing service which helps Firefox determine whether or not the file should be blocked
* [SETUP-SECURITY] If you do not understand this, or you want this protection, then override this ***/ * [SETUP-SECURITY] If you do not understand this, or you want this protection, then override this ***/
user_pref("browser.safebrowsing.downloads.remote.enabled", false); user_pref("browser.safebrowsing.downloads.remote.enabled", false);
// user_pref("browser.safebrowsing.downloads.remote.url", ""); // Defense-in-depth // user_pref("browser.safebrowsing.downloads.remote.url", ""); // Defense-in-depth
/* 0404: disable SB checks for unwanted software /* 0404: disable SB checks for unwanted software
* [SETTING] Privacy & Security>Security>... "Warn you about unwanted and uncommon software" ***/ * [SETTING] Privacy & Security>Security>... "Warn you about unwanted and uncommon software" ***/
// user_pref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false); // user_pref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false);
// user_pref("browser.safebrowsing.downloads.remote.block_uncommon", false); // user_pref("browser.safebrowsing.downloads.remote.block_uncommon", false);
/* 0405: disable "ignore this warning" on SB warnings [FF45+] /* 0405: disable "ignore this warning" on SB warnings [FF45+]
* If clicked, it bypasses the block for that session. This is a means for admins to enforce SB * If clicked, it bypasses the block for that session. This is a means for admins to enforce SB
* [TEST] see https://github.com/arkenfox/user.js/wiki/Appendix-A-Test-Sites#-mozilla * [TEST] see https://github.com/arkenfox/user.js/wiki/Appendix-A-Test-Sites#-mozilla
* [1] https://bugzilla.mozilla.org/1226490 ***/ * [1] https://bugzilla.mozilla.org/1226490 ***/
// user_pref("browser.safebrowsing.allowOverride", false); // user_pref("browser.safebrowsing.allowOverride", false);
/*** [SECTION 0600]: BLOCK IMPLICIT OUTBOUND [not explicitly asked for - e.g. clicked on] ***/ /*** [SECTION 0600]: BLOCK IMPLICIT OUTBOUND [not explicitly asked for - e.g. clicked on] ***/
user_pref("_user.js.parrot", "0600 syntax error: the parrot's no more!"); user_pref("_user.js.parrot", "0600 syntax error: the parrot's no more!");
@ -236,7 +236,7 @@ user_pref("network.prefetch-next", false);
/* 0602: disable DNS prefetching /* 0602: disable DNS prefetching
* [1] https://developer.mozilla.org/docs/Web/HTTP/Headers/X-DNS-Prefetch-Control ***/ * [1] https://developer.mozilla.org/docs/Web/HTTP/Headers/X-DNS-Prefetch-Control ***/
user_pref("network.dns.disablePrefetch", true); user_pref("network.dns.disablePrefetch", true);
// user_pref("network.dns.disablePrefetchFromHTTPS", true); // [DEFAULT: true] // user_pref("network.dns.disablePrefetchFromHTTPS", true); // [DEFAULT: true]
/* 0603: disable predictor / prefetching ***/ /* 0603: disable predictor / prefetching ***/
user_pref("network.predictor.enabled", false); user_pref("network.predictor.enabled", false);
user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: false] user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: false]
@ -247,7 +247,7 @@ user_pref("network.http.speculative-parallel-limit", 0);
user_pref("browser.places.speculativeConnect.enabled", false); user_pref("browser.places.speculativeConnect.enabled", false);
/* 0610: enforce no "Hyperlink Auditing" (click tracking) /* 0610: enforce no "Hyperlink Auditing" (click tracking)
* [1] https://www.bleepingcomputer.com/news/software/major-browsers-to-prevent-disabling-of-click-tracking-privacy-risk/ ***/ * [1] https://www.bleepingcomputer.com/news/software/major-browsers-to-prevent-disabling-of-click-tracking-privacy-risk/ ***/
// user_pref("browser.send_pings", false); // [DEFAULT: false] // user_pref("browser.send_pings", false); // [DEFAULT: false]
/*** [SECTION 0700]: DNS / DoH / PROXY / SOCKS ***/ /*** [SECTION 0700]: DNS / DoH / PROXY / SOCKS ***/
user_pref("_user.js.parrot", "0700 syntax error: the parrot's given up the ghost!"); user_pref("_user.js.parrot", "0700 syntax error: the parrot's given up the ghost!");
@ -271,13 +271,13 @@ user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF] [DEFAULT: ""
* [WARNING] Default true is a security feature against malicious extensions [1] * [WARNING] Default true is a security feature against malicious extensions [1]
* [SETUP-CHROME] If you use a proxy and you trust your extensions * [SETUP-CHROME] If you use a proxy and you trust your extensions
* [1] https://blog.mozilla.org/security/2021/10/25/securing-the-proxy-api-for-firefox-add-ons/ ***/ * [1] https://blog.mozilla.org/security/2021/10/25/securing-the-proxy-api-for-firefox-add-ons/ ***/
// user_pref("network.proxy.failover_direct", false); // user_pref("network.proxy.failover_direct", false);
/* 0706: disable proxy bypass for system request failures [FF95+] /* 0706: disable proxy bypass for system request failures [FF95+]
* RemoteSettings, UpdateService, Telemetry [1] * RemoteSettings, UpdateService, Telemetry [1]
* [WARNING] If false, this will break the fallback for some security features * [WARNING] If false, this will break the fallback for some security features
* [SETUP-CHROME] If you use a proxy and you understand the security impact * [SETUP-CHROME] If you use a proxy and you understand the security impact
* [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1732792,1733994,1733481 ***/ * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1732792,1733994,1733481 ***/
// user_pref("network.proxy.allow_bypass", false); // user_pref("network.proxy.allow_bypass", false);
/* 0710: enable DNS-over-HTTPS (DoH) [FF60+] /* 0710: enable DNS-over-HTTPS (DoH) [FF60+]
* 0=default, 2=increased (TRR (Trusted Recursive Resolver) first), 3=max (TRR only), 5=off (no rollout) * 0=default, 2=increased (TRR (Trusted Recursive Resolver) first), 3=max (TRR only), 5=off (no rollout)
* see "doh-rollout.home-region": USA 2019, Canada 2021, Russia/Ukraine 2022 [3] * see "doh-rollout.home-region": USA 2019, Canada 2021, Russia/Ukraine 2022 [3]
@ -286,13 +286,13 @@ user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF] [DEFAULT: ""
* [2] https://wiki.mozilla.org/Security/DOH-resolver-policy * [2] https://wiki.mozilla.org/Security/DOH-resolver-policy
* [3] https://support.mozilla.org/en-US/kb/firefox-dns-over-https * [3] https://support.mozilla.org/en-US/kb/firefox-dns-over-https
* [4] https://www.eff.org/deeplinks/2020/12/dns-doh-and-odoh-oh-my-year-review-2020 ***/ * [4] https://www.eff.org/deeplinks/2020/12/dns-doh-and-odoh-oh-my-year-review-2020 ***/
// user_pref("network.trr.mode", 3); // user_pref("network.trr.mode", 3);
/* 0712: set DoH provider /* 0712: set DoH provider
* The custom uri is the value shown when you "Choose provider>Custom>" * The custom uri is the value shown when you "Choose provider>Custom>"
* [NOTE] If you USE custom then "network.trr.uri" should be set the same * [NOTE] If you USE custom then "network.trr.uri" should be set the same
* [SETTING] Privacy & Security>DNS over HTTPS>Increased/Max>Choose provider ***/ * [SETTING] Privacy & Security>DNS over HTTPS>Increased/Max>Choose provider ***/
// user_pref("network.trr.uri", "https://example.dns"); // user_pref("network.trr.uri", "https://example.dns");
// user_pref("network.trr.custom_uri", "https://example.dns"); // user_pref("network.trr.custom_uri", "https://example.dns");
/*** [SECTION 0800]: LOCATION BAR / SEARCH BAR / SUGGESTIONS / HISTORY / FORMS ***/ /*** [SECTION 0800]: LOCATION BAR / SEARCH BAR / SUGGESTIONS / HISTORY / FORMS ***/
user_pref("_user.js.parrot", "0800 syntax error: the parrot's ceased to be!"); user_pref("_user.js.parrot", "0800 syntax error: the parrot's ceased to be!");
@ -303,9 +303,9 @@ user_pref("browser.urlbar.speculativeConnect.enabled", false);
* [NOTE] The UI is controlled by the .enabled pref * [NOTE] The UI is controlled by the .enabled pref
* [SETTING] Search>Address Bar>Suggestions from... * [SETTING] Search>Address Bar>Suggestions from...
* [1] https://blog.mozilla.org/data/2021/09/15/data-and-firefox-suggest/ ***/ * [1] https://blog.mozilla.org/data/2021/09/15/data-and-firefox-suggest/ ***/
// user_pref("browser.urlbar.quicksuggest.enabled", false); // [FF92+] [DEFAULT: false] // user_pref("browser.urlbar.quicksuggest.enabled", false); // [FF92+] [DEFAULT: false]
// user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); // [FF95+] [DEFAULT: false] // user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); // [FF95+] [DEFAULT: false]
// user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false); // [FF92+] [DEFAULT: false] // user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false); // [FF92+] [DEFAULT: false]
/* 0803: disable live search suggestions /* 0803: disable live search suggestions
* [NOTE] Both must be true for live search to work in the location bar * [NOTE] Both must be true for live search to work in the location bar
* [SETUP-CHROME] Override these if you trust and use a privacy respecting search engine * [SETUP-CHROME] Override these if you trust and use a privacy respecting search engine
@ -322,7 +322,7 @@ user_pref("browser.urlbar.pocket.featureGate", false); // [FF116+] [DEFAULT: fal
user_pref("browser.urlbar.weather.featureGate", false); // [FF108+] [DEFAULT: false] user_pref("browser.urlbar.weather.featureGate", false); // [FF108+] [DEFAULT: false]
user_pref("browser.urlbar.yelp.featureGate", false); // [FF124+] [DEFAULT: false] user_pref("browser.urlbar.yelp.featureGate", false); // [FF124+] [DEFAULT: false]
/* 0807: disable urlbar clipboard suggestions [FF118+] ***/ /* 0807: disable urlbar clipboard suggestions [FF118+] ***/
// user_pref("browser.urlbar.clipboard.featureGate", false); // user_pref("browser.urlbar.clipboard.featureGate", false);
/* 0810: disable search and form history /* 0810: disable search and form history
* [SETUP-WEB] Be aware that autocomplete form data can be read by third parties [1][2] * [SETUP-WEB] Be aware that autocomplete form data can be read by third parties [1][2]
* [NOTE] We also clear formdata on exit (2811) * [NOTE] We also clear formdata on exit (2811)
@ -333,7 +333,7 @@ user_pref("browser.formfill.enable", false);
/* 0815: disable tab-to-search [FF85+] /* 0815: disable tab-to-search [FF85+]
* Alternatively, you can exclude on a per-engine basis by unchecking them in Options>Search * Alternatively, you can exclude on a per-engine basis by unchecking them in Options>Search
* [SETTING] Search>Address Bar>When using the address bar, suggest>Search engines ***/ * [SETTING] Search>Address Bar>When using the address bar, suggest>Search engines ***/
// user_pref("browser.urlbar.suggest.engines", false); // user_pref("browser.urlbar.suggest.engines", false);
/* 0820: disable coloring of visited links /* 0820: disable coloring of visited links
* [SETUP-HARDEN] Bulk rapid history sniffing was mitigated in 2010 [1][2]. Slower and more expensive * [SETUP-HARDEN] Bulk rapid history sniffing was mitigated in 2010 [1][2]. Slower and more expensive
* redraw timing attacks were largely mitigated in FF77+ [3]. Using RFP (4501) further hampers timing * redraw timing attacks were largely mitigated in FF77+ [3]. Using RFP (4501) further hampers timing
@ -344,7 +344,7 @@ user_pref("browser.formfill.enable", false);
* [3] https://bugzilla.mozilla.org/1632765 * [3] https://bugzilla.mozilla.org/1632765
* [4] https://earthlng.github.io/testpages/visited_links.html (see github wiki APPENDIX A on how to use) * [4] https://earthlng.github.io/testpages/visited_links.html (see github wiki APPENDIX A on how to use)
* [5] https://lcamtuf.blogspot.com/2016/08/css-mix-blend-mode-is-bad-for-keeping.html ***/ * [5] https://lcamtuf.blogspot.com/2016/08/css-mix-blend-mode-is-bad-for-keeping.html ***/
// user_pref("layout.css.visited_links_enabled", false); // user_pref("layout.css.visited_links_enabled", false);
/* 0830: enable separate default search engine in Private Windows and its UI setting /* 0830: enable separate default search engine in Private Windows and its UI setting
* [SETTING] Search>Default Search Engine>Choose a different default search engine for Private Windows only ***/ * [SETTING] Search>Default Search Engine>Choose a different default search engine for Private Windows only ***/
user_pref("browser.search.separatePrivateDefault", true); // [FF70+] user_pref("browser.search.separatePrivateDefault", true); // [FF70+]
@ -352,7 +352,7 @@ user_pref("browser.search.separatePrivateDefault.ui.enabled", true); // [FF71+]
/*** [SECTION 0900]: PASSWORDS /*** [SECTION 0900]: PASSWORDS
[1] https://support.mozilla.org/kb/use-primary-password-protect-stored-logins-and-pas [1] https://support.mozilla.org/kb/use-primary-password-protect-stored-logins-and-pas
***/ ***/
user_pref("_user.js.parrot", "0900 syntax error: the parrot's expired!"); user_pref("_user.js.parrot", "0900 syntax error: the parrot's expired!");
/* 0903: disable auto-filling username & password form fields /* 0903: disable auto-filling username & password form fields
* can leak in cross-site forms *and* be spoofed * can leak in cross-site forms *and* be spoofed
@ -372,7 +372,7 @@ user_pref("network.auth.subresource-http-auth-allow", 1);
/* 0906: enforce no automatic authentication on Microsoft sites [FF91+] [WINDOWS 10+] /* 0906: enforce no automatic authentication on Microsoft sites [FF91+] [WINDOWS 10+]
* [SETTING] Privacy & Security>Logins and Passwords>Allow Windows single sign-on for... * [SETTING] Privacy & Security>Logins and Passwords>Allow Windows single sign-on for...
* [1] https://support.mozilla.org/kb/windows-sso ***/ * [1] https://support.mozilla.org/kb/windows-sso ***/
// user_pref("network.http.windows-sso.enabled", false); // [DEFAULT: false] // user_pref("network.http.windows-sso.enabled", false); // [DEFAULT: false]
/*** [SECTION 1000]: DISK AVOIDANCE ***/ /*** [SECTION 1000]: DISK AVOIDANCE ***/
user_pref("_user.js.parrot", "1000 syntax error: the parrot's gone to meet 'is maker!"); user_pref("_user.js.parrot", "1000 syntax error: the parrot's gone to meet 'is maker!");
@ -403,7 +403,7 @@ user_pref("browser.shell.shortcutFavicons", false);
[TEST] https://browserleaks.com/ssl [TEST] https://browserleaks.com/ssl
[TEST] https://ja3er.com/ [TEST] https://ja3er.com/
[1] https://www.securityartwork.es/2017/02/02/tls-client-fingerprinting-with-bro/ [1] https://www.securityartwork.es/2017/02/02/tls-client-fingerprinting-with-bro/
***/ ***/
user_pref("_user.js.parrot", "1200 syntax error: the parrot's a stiff!"); user_pref("_user.js.parrot", "1200 syntax error: the parrot's a stiff!");
/** SSL (Secure Sockets Layer) / TLS (Transport Layer Security) ***/ /** SSL (Secure Sockets Layer) / TLS (Transport Layer Security) ***/
/* 1201: require safe negotiation /* 1201: require safe negotiation
@ -416,20 +416,20 @@ user_pref("_user.js.parrot", "1200 syntax error: the parrot's a stiff!");
* [1] https://wiki.mozilla.org/Security:Renegotiation * [1] https://wiki.mozilla.org/Security:Renegotiation
* [2] https://datatracker.ietf.org/doc/html/rfc5746 * [2] https://datatracker.ietf.org/doc/html/rfc5746
* [3] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3555 * [3] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3555
* [4] https://www.ssllabs.com/ssl-pulse ***/ * [4] https://www.ssllabs.com/ssl-pulse/ ***/
user_pref("security.ssl.require_safe_negotiation", true); user_pref("security.ssl.require_safe_negotiation", true);
/* 1206: disable TLS1.3 0-RTT (round-trip time) [FF51+] /* 1206: disable TLS1.3 0-RTT (round-trip time) [FF51+]
* This data is not forward secret, as it is encrypted solely under keys derived using * This data is not forward secret, as it is encrypted solely under keys derived using
* the offered PSK. There are no guarantees of non-replay between connections * the offered PSK. There are no guarantees of non-replay between connections
* [1] https://github.com/tlswg/tls13-spec/issues/1001 * [1] https://github.com/tlswg/tls13-spec/issues/1001
* [2] https://www.rfc-editor.org/rfc/rfc9001.html#name-replay-attacks-with-0-rtt * [2] https://www.rfc-editor.org/rfc/rfc9001.html#name-replay-attacks-with-0-rtt
* [3] https://blog.cloudflare.com/tls-1-3-overview-and-q-and-a ***/ * [3] https://blog.cloudflare.com/tls-1-3-overview-and-q-and-a/ ***/
user_pref("security.tls.enable_0rtt_data", false); user_pref("security.tls.enable_0rtt_data", false);
/** OCSP (Online Certificate Status Protocol) /** OCSP (Online Certificate Status Protocol)
[1] https://scotthelme.co.uk/revocation-is-broken/ [1] https://scotthelme.co.uk/revocation-is-broken/
[2] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/ [2] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/
***/ ***/
/* 1211: enforce OCSP fetching to confirm current validity of certificates /* 1211: enforce OCSP fetching to confirm current validity of certificates
* 0=disabled, 1=enabled (default), 2=enabled for EV certificates only * 0=disabled, 1=enabled (default), 2=enabled for EV certificates only
* OCSP (non-stapled) leaks information about the sites you visit to the CA (cert authority) * OCSP (non-stapled) leaks information about the sites you visit to the CA (cert authority)
@ -444,7 +444,7 @@ user_pref("security.OCSP.enabled", 1); // [DEFAULT: 1]
* Setting this pref to true tells Firefox to instead terminate the connection (=hard-fail) * Setting this pref to true tells Firefox to instead terminate the connection (=hard-fail)
* It is pointless to soft-fail when an OCSP fetch fails: you cannot confirm a cert is still valid (it * It is pointless to soft-fail when an OCSP fetch fails: you cannot confirm a cert is still valid (it
* could have been revoked) and/or you could be under attack (e.g. malicious blocking of OCSP servers) * could have been revoked) and/or you could be under attack (e.g. malicious blocking of OCSP servers)
* [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox * [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/
* [2] https://www.imperialviolet.org/2014/04/19/revchecking.html ***/ * [2] https://www.imperialviolet.org/2014/04/19/revchecking.html ***/
user_pref("security.OCSP.require", true); user_pref("security.OCSP.require", true);
@ -459,23 +459,23 @@ user_pref("security.cert_pinning.enforcement_level", 2);
* 2 = consult CRLite and enforce both "Revoked" and "Not Revoked" results * 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) * 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 * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1429800,1670985,1753071
* [2] https://blog.mozilla.org/security/tag/crlite ***/ * [2] https://blog.mozilla.org/security/tag/crlite/ ***/
user_pref("security.remote_settings.crlite_filters.enabled", true); user_pref("security.remote_settings.crlite_filters.enabled", true);
user_pref("security.pki.crlite_mode", 2); user_pref("security.pki.crlite_mode", 2);
/** MIXED CONTENT ***/ /** MIXED CONTENT ***/
/* 1241: disable insecure passive content (such as images) on https pages ***/ /* 1241: disable insecure passive content (such as images) on https pages ***/
// user_pref("security.mixed_content.block_display_content", true); // Defense-in-depth (see 1244) // user_pref("security.mixed_content.block_display_content", true); // Defense-in-depth (see 1244)
/* 1244: enable HTTPS-Only mode in all windows /* 1244: enable HTTPS-Only mode in all windows
* When the top-level is HTTPS, insecure subresources are also upgraded (silent fail) * 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] to add site exceptions: Padlock>HTTPS-Only mode>On (after "Continue to HTTP Site")
* [SETTING] Privacy & Security>HTTPS-Only Mode (and manage exceptions) * [SETTING] Privacy & Security>HTTPS-Only Mode (and manage exceptions)
* [TEST] http://example.com [upgrade] * [TEST] http://example.com [upgrade]
* [TEST] http://httpforever.com | http://http.rip [no 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", true); // [FF76+]
// user_pref("dom.security.https_only_mode_pbm", true); // [FF80+] // user_pref("dom.security.https_only_mode_pbm", true); // [FF80+]
/* 1245: enable HTTPS-Only mode for local resources [FF77+] ***/ /* 1245: enable HTTPS-Only mode for local resources [FF77+] ***/
// user_pref("dom.security.https_only_mode.upgrade_local", true); // user_pref("dom.security.https_only_mode.upgrade_local", true);
/* 1246: disable HTTP background requests [FF82+] /* 1246: disable HTTP background requests [FF82+]
* When attempting to upgrade, if the server doesn't respond within 3 seconds, Firefox sends * When attempting to upgrade, if the server doesn't respond within 3 seconds, Firefox sends
* a top-level HTTP request without path in order to check if the server supports HTTPS or not * a top-level HTTP request without path in order to check if the server supports HTTPS or not
@ -500,7 +500,7 @@ user_pref("browser.xul.error_pages.expert_bad_cert", true);
scheme+host+port+path: https://example.com:8888/foo/bar.html scheme+host+port+path: https://example.com:8888/foo/bar.html
scheme+host+port: https://example.com:8888 scheme+host+port: https://example.com:8888
[1] https://feeding.cloud.geek.nz/posts/tweaking-referrer-for-privacy-in-firefox/ [1] https://feeding.cloud.geek.nz/posts/tweaking-referrer-for-privacy-in-firefox/
***/ ***/
user_pref("_user.js.parrot", "1600 syntax error: the parrot rests in peace!"); user_pref("_user.js.parrot", "1600 syntax error: the parrot rests in peace!");
/* 1602: control the amount of cross-origin information to send [FF52+] /* 1602: control the amount of cross-origin information to send [FF52+]
* 0=send full URI (default), 1=scheme+host+port+path, 2=scheme+host+port ***/ * 0=send full URI (default), 1=scheme+host+port+path, 2=scheme+host+port ***/
@ -516,13 +516,13 @@ user_pref("privacy.userContext.ui.enabled", true);
/* 1702: set behavior on "+ Tab" button to display container menu on left click [FF74+] /* 1702: set behavior on "+ Tab" button to display container menu on left click [FF74+]
* [NOTE] The menu is always shown on long press and right click * [NOTE] The menu is always shown on long press and right click
* [SETTING] General>Tabs>Enable Container Tabs>Settings>Select a container for each new tab ***/ * [SETTING] General>Tabs>Enable Container Tabs>Settings>Select a container for each new tab ***/
// user_pref("privacy.userContext.newTabContainerOnLeftClick.enabled", true); // user_pref("privacy.userContext.newTabContainerOnLeftClick.enabled", true);
/* 1703: set external links to open in site-specific containers [FF123+] /* 1703: set external links to open in site-specific containers [FF123+]
* [SETUP-WEB] Depending on your container extension(s) and their settings * [SETUP-WEB] Depending on your container extension(s) and their settings
* true=Firefox will not choose a container (so your extension can) * true=Firefox will not choose a container (so your extension can)
* false=Firefox will choose the container/no-container (default) * false=Firefox will choose the container/no-container (default)
* [1] https://bugzilla.mozilla.org/1874599 ***/ * [1] https://bugzilla.mozilla.org/1874599 ***/
// user_pref("browser.link.force_default_user_context_id_for_external_opens", true); // user_pref("browser.link.force_default_user_context_id_for_external_opens", true);
/*** [SECTION 2000]: PLUGINS / MEDIA / WEBRTC ***/ /*** [SECTION 2000]: PLUGINS / MEDIA / WEBRTC ***/
user_pref("_user.js.parrot", "2000 syntax error: the parrot's snuffed it!"); user_pref("_user.js.parrot", "2000 syntax error: the parrot's snuffed it!");
@ -536,10 +536,10 @@ user_pref("media.peerconnection.ice.default_address_only", true);
/* 2004: force exclusion of private IPs from ICE candidates [FF51+] /* 2004: force exclusion of private IPs from ICE candidates [FF51+]
* [SETUP-HARDEN] This will protect your private IP even in TRUSTED scenarios after you * [SETUP-HARDEN] This will protect your private IP even in TRUSTED scenarios after you
* grant device access, but often results in breakage on video-conferencing platforms ***/ * grant device access, but often results in breakage on video-conferencing platforms ***/
// user_pref("media.peerconnection.ice.no_host", true); // user_pref("media.peerconnection.ice.no_host", true);
/* 2020: disable GMP (Gecko Media Plugins) /* 2020: disable GMP (Gecko Media Plugins)
* [1] https://wiki.mozilla.org/GeckoMediaPlugins ***/ * [1] https://wiki.mozilla.org/GeckoMediaPlugins ***/
// user_pref("media.gmp-provider.enabled", false); // user_pref("media.gmp-provider.enabled", false);
/*** [SECTION 2400]: DOM (DOCUMENT OBJECT MODEL) ***/ /*** [SECTION 2400]: DOM (DOCUMENT OBJECT MODEL) ***/
user_pref("_user.js.parrot", "2400 syntax error: the parrot's kicked the bucket!"); user_pref("_user.js.parrot", "2400 syntax error: the parrot's kicked the bucket!");
@ -554,14 +554,14 @@ user_pref("browser.download.start_downloads_in_tmp_dir", true); // [FF102+]
user_pref("browser.helperApps.deleteTempFileOnExit", true); user_pref("browser.helperApps.deleteTempFileOnExit", true);
/* 2606: disable UITour backend so there is no chance that a remote page can use it ***/ /* 2606: disable UITour backend so there is no chance that a remote page can use it ***/
user_pref("browser.uitour.enabled", false); user_pref("browser.uitour.enabled", false);
// user_pref("browser.uitour.url", ""); // Defense-in-depth // user_pref("browser.uitour.url", ""); // Defense-in-depth
/* 2608: reset remote debugging to disabled /* 2608: reset remote debugging to disabled
* [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/16222 ***/ * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/16222 ***/
user_pref("devtools.debugger.remote-enabled", false); // [DEFAULT: false] user_pref("devtools.debugger.remote-enabled", false); // [DEFAULT: false]
/* 2615: disable websites overriding Firefox's keyboard shortcuts [FF58+] /* 2615: disable websites overriding Firefox's keyboard shortcuts [FF58+]
* 0 (default) or 1=allow, 2=block * 0 (default) or 1=allow, 2=block
* [SETTING] to add site exceptions: Ctrl+I>Permissions>Override Keyboard Shortcuts ***/ * [SETTING] to add site exceptions: Ctrl+I>Permissions>Override Keyboard Shortcuts ***/
// user_pref("permissions.default.shortcuts", 2); // user_pref("permissions.default.shortcuts", 2);
/* 2616: remove special permissions for certain mozilla domains [FF35+] /* 2616: remove special permissions for certain mozilla domains [FF35+]
* [1] resource://app/defaults/permissions ***/ * [1] resource://app/defaults/permissions ***/
user_pref("permissions.manager.defaultsUrl", ""); user_pref("permissions.manager.defaultsUrl", "");
@ -569,11 +569,11 @@ user_pref("permissions.manager.defaultsUrl", "");
user_pref("webchannel.allowObject.urlWhitelist", ""); user_pref("webchannel.allowObject.urlWhitelist", "");
/* 2619: use Punycode in Internationalized Domain Names to eliminate possible spoofing /* 2619: use Punycode in Internationalized Domain Names to eliminate possible spoofing
* [SETUP-WEB] Might be undesirable for non-latin alphabet users since legitimate IDN's are also punycoded * [SETUP-WEB] Might be undesirable for non-latin alphabet users since legitimate IDN's are also punycoded
* [TEST] https://www.xn--80ak6aa92e.com (www.apple.com) * [TEST] https://www.xn--80ak6aa92e.com/ (www.apple.com)
* [1] https://wiki.mozilla.org/IDN_Display_Algorithm * [1] https://wiki.mozilla.org/IDN_Display_Algorithm
* [2] https://en.wikipedia.org/wiki/IDN_homograph_attack * [2] https://en.wikipedia.org/wiki/IDN_homograph_attack
* [3] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=punycode+firefox * [3] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=punycode+firefox
* [4] https://www.xudongz.com/blog/2017/idn-phishing ***/ * [4] https://www.xudongz.com/blog/2017/idn-phishing/ ***/
user_pref("network.IDN_show_punycode", true); user_pref("network.IDN_show_punycode", true);
/* 2620: enforce PDFJS, disable PDFJS scripting /* 2620: enforce PDFJS, disable PDFJS scripting
* This setting controls if the option "Display in Firefox" is available in the setting below * This setting controls if the option "Display in Firefox" is available in the setting below
@ -615,13 +615,13 @@ user_pref("browser.download.always_ask_before_handling_new_types", true);
* [SETUP-CHROME] Breaks usage of files which are installed outside allowed directories * [SETUP-CHROME] Breaks usage of files which are installed outside allowed directories
* [1] https://archive.is/DYjAM ***/ * [1] https://archive.is/DYjAM ***/
user_pref("extensions.enabledScopes", 5); // [HIDDEN PREF] user_pref("extensions.enabledScopes", 5); // [HIDDEN PREF]
// user_pref("extensions.autoDisableScopes", 15); // [DEFAULT: 15] // user_pref("extensions.autoDisableScopes", 15); // [DEFAULT: 15]
/* 2661: disable bypassing 3rd party extension install prompts [FF82+] /* 2661: disable bypassing 3rd party extension install prompts [FF82+]
* [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1659530,1681331 ***/ * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1659530,1681331 ***/
user_pref("extensions.postDownloadThirdPartyPrompt", false); user_pref("extensions.postDownloadThirdPartyPrompt", false);
/* 2662: disable webextension restrictions on certain mozilla domains (you also need 4503) [FF60+] /* 2662: disable webextension restrictions on certain mozilla domains (you also need 4503) [FF60+]
* [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1384330,1406795,1415644,1453988 ***/ * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1384330,1406795,1415644,1453988 ***/
// user_pref("extensions.webextensions.restrictedDomains", ""); // user_pref("extensions.webextensions.restrictedDomains", "");
/*** [SECTION 2700]: ETP (ENHANCED TRACKING PROTECTION) ***/ /*** [SECTION 2700]: ETP (ENHANCED TRACKING PROTECTION) ***/
user_pref("_user.js.parrot", "2700 syntax error: the parrot's joined the bleedin' choir invisible!"); user_pref("_user.js.parrot", "2700 syntax error: the parrot's joined the bleedin' choir invisible!");
@ -629,17 +629,17 @@ user_pref("_user.js.parrot", "2700 syntax error: the parrot's joined the bleedin
* ETP Strict Mode enables Total Cookie Protection (TCP) * ETP Strict Mode enables Total Cookie Protection (TCP)
* [NOTE] Adding site exceptions disables all ETP protections for that site and increases the risk of * [NOTE] Adding site exceptions disables all ETP protections for that site and increases the risk of
* cross-site state tracking e.g. exceptions for SiteA and SiteB means PartyC on both sites is shared * cross-site state tracking e.g. exceptions for SiteA and SiteB means PartyC on both sites is shared
* [1] https://blog.mozilla.org/security/2021/02/23/total-cookie-protection * [1] https://blog.mozilla.org/security/2021/02/23/total-cookie-protection/
* [SETTING] to add site exceptions: Urlbar>ETP Shield * [SETTING] to add site exceptions: Urlbar>ETP Shield
* [SETTING] to manage site exceptions: Options>Privacy & Security>Enhanced Tracking Protection>Manage Exceptions ***/ * [SETTING] to manage site exceptions: Options>Privacy & Security>Enhanced Tracking Protection>Manage Exceptions ***/
user_pref("browser.contentblocking.category", "strict"); // [HIDDEN PREF] user_pref("browser.contentblocking.category", "strict"); // [HIDDEN PREF]
/* 2702: disable ETP web compat features [FF93+] /* 2702: disable ETP web compat features [FF93+]
* [SETUP-HARDEN] Includes skip lists, heuristics (SmartBlock) and automatic grants * [SETUP-HARDEN] Includes skip lists, heuristics (SmartBlock) and automatic grants
* Opener and redirect heuristics are granted for 30 days, see [3] * Opener and redirect heuristics are granted for 30 days, see [3]
* [1] https://blog.mozilla.org/security/2021/07/13/smartblock-v2 * [1] https://blog.mozilla.org/security/2021/07/13/smartblock-v2/
* [2] https://hg.mozilla.org/mozilla-central/rev/e5483fd469ab#l4.12 * [2] https://hg.mozilla.org/mozilla-central/rev/e5483fd469ab#l4.12
* [3] https://developer.mozilla.org/en-US/docs/Web/Privacy/State_Partitioning#storage_access_heuristics ***/ * [3] https://developer.mozilla.org/en-US/docs/Web/Privacy/State_Partitioning#storage_access_heuristics ***/
// user_pref("privacy.antitracking.enableWebcompat", false); // user_pref("privacy.antitracking.enableWebcompat", false);
/*** [SECTION 2800]: SHUTDOWN & SANITIZING ***/ /*** [SECTION 2800]: SHUTDOWN & SANITIZING ***/
user_pref("_user.js.parrot", "2800 syntax error: the parrot's bleedin' demised!"); user_pref("_user.js.parrot", "2800 syntax error: the parrot's bleedin' demised!");
@ -656,12 +656,12 @@ user_pref("privacy.clearOnShutdown.downloads", true); // [DEFAULT: true]
user_pref("privacy.clearOnShutdown.formdata", true); // [DEFAULT: true] user_pref("privacy.clearOnShutdown.formdata", true); // [DEFAULT: true]
user_pref("privacy.clearOnShutdown.history", true); // [DEFAULT: true] user_pref("privacy.clearOnShutdown.history", true); // [DEFAULT: true]
user_pref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", true); // [FF128+] [DEFAULT: true] user_pref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", true); // [FF128+] [DEFAULT: true]
// user_pref("privacy.clearOnShutdown.siteSettings", false); // [DEFAULT: false] // user_pref("privacy.clearOnShutdown.siteSettings", false); // [DEFAULT: false]
// user_pref("privacy.clearOnShutdown_v2.siteSettings", false); // [FF128+] [DEFAULT: false] // user_pref("privacy.clearOnShutdown_v2.siteSettings", false); // [FF128+] [DEFAULT: false]
/* 2812: set Session Restore to clear on shutdown (if 2810 is true) [FF34+] /* 2812: set Session Restore to clear on shutdown (if 2810 is true) [FF34+]
* [NOTE] Not needed if Session Restore is not used (0102) or it is already cleared with history (2811) * [NOTE] Not needed if Session Restore is not used (0102) or it is already cleared with history (2811)
* [NOTE] If true, this prevents resuming from crashes (also see 5008) ***/ * [NOTE] If true, this prevents resuming from crashes (also see 5008) ***/
// user_pref("privacy.clearOnShutdown.openWindows", true); // user_pref("privacy.clearOnShutdown.openWindows", true);
/** SANITIZE ON SHUTDOWN: RESPECTS "ALLOW" SITE EXCEPTIONS FF103+ | v2 migration is FF128+ ***/ /** SANITIZE ON SHUTDOWN: RESPECTS "ALLOW" SITE EXCEPTIONS FF103+ | v2 migration is FF128+ ***/
/* 2815: set "Cookies" and "Site Data" to clear on shutdown (if 2810 is true) [SETUP-CHROME] /* 2815: set "Cookies" and "Site Data" to clear on shutdown (if 2810 is true) [SETUP-CHROME]
@ -686,7 +686,7 @@ user_pref("privacy.clearOnShutdown_v2.cookiesAndStorage", true); // Cookies, Sit
user_pref("privacy.clearSiteData.cache", true); user_pref("privacy.clearSiteData.cache", true);
user_pref("privacy.clearSiteData.cookiesAndStorage", false); // keep false until it respects "allow" site exceptions user_pref("privacy.clearSiteData.cookiesAndStorage", false); // keep false until it respects "allow" site exceptions
user_pref("privacy.clearSiteData.historyFormDataAndDownloads", true); user_pref("privacy.clearSiteData.historyFormDataAndDownloads", true);
// user_pref("privacy.clearSiteData.siteSettings", false); // user_pref("privacy.clearSiteData.siteSettings", false);
/** SANITIZE HISTORY: IGNORES "ALLOW" SITE EXCEPTIONS | clearHistory migration is FF128+ ***/ /** SANITIZE HISTORY: IGNORES "ALLOW" SITE EXCEPTIONS | clearHistory migration is FF128+ ***/
/* 2830: set manual "Clear History" items, also via Ctrl-Shift-Del [SETUP-CHROME] /* 2830: set manual "Clear History" items, also via Ctrl-Shift-Del [SETUP-CHROME]
@ -698,16 +698,16 @@ user_pref("privacy.cpd.cache", true); // [DEFAULT: true]
user_pref("privacy.clearHistory.cache", true); user_pref("privacy.clearHistory.cache", true);
user_pref("privacy.cpd.formdata", true); // [DEFAULT: true] user_pref("privacy.cpd.formdata", true); // [DEFAULT: true]
user_pref("privacy.cpd.history", true); // [DEFAULT: true] user_pref("privacy.cpd.history", true); // [DEFAULT: true]
// user_pref("privacy.cpd.downloads", true); // not used, see note above // user_pref("privacy.cpd.downloads", true); // not used, see note above
user_pref("privacy.clearHistory.historyFormDataAndDownloads", true); user_pref("privacy.clearHistory.historyFormDataAndDownloads", true);
user_pref("privacy.cpd.cookies", false); user_pref("privacy.cpd.cookies", false);
user_pref("privacy.cpd.sessions", true); // [DEFAULT: true] user_pref("privacy.cpd.sessions", true); // [DEFAULT: true]
user_pref("privacy.cpd.offlineApps", false); // [DEFAULT: false] user_pref("privacy.cpd.offlineApps", false); // [DEFAULT: false]
user_pref("privacy.clearHistory.cookiesAndStorage", false); user_pref("privacy.clearHistory.cookiesAndStorage", false);
// user_pref("privacy.cpd.openWindows", false); // Session Restore // user_pref("privacy.cpd.openWindows", false); // Session Restore
// user_pref("privacy.cpd.passwords", false); // user_pref("privacy.cpd.passwords", false);
// user_pref("privacy.cpd.siteSettings", false); // user_pref("privacy.cpd.siteSettings", false);
// user_pref("privacy.clearHistory.siteSettings", false); // user_pref("privacy.clearHistory.siteSettings", false);
/** SANITIZE MANUAL: TIMERANGE ***/ /** SANITIZE MANUAL: TIMERANGE ***/
/* 2840: set "Time range to clear" for "Clear Data" (2820) and "Clear History" (2830) /* 2840: set "Time range to clear" for "Clear Data" (2820) and "Clear History" (2830)
@ -727,20 +727,20 @@ user_pref("privacy.sanitize.timeSpan", 0);
1826408 - restrict fonts to system (kBaseFonts + kLangPackFonts) (Windows, Mac, some Linux) 1826408 - restrict fonts to system (kBaseFonts + kLangPackFonts) (Windows, Mac, some Linux)
https://searchfox.org/mozilla-central/search?path=StandardFonts*.inc https://searchfox.org/mozilla-central/search?path=StandardFonts*.inc
1858181 - subtly randomize canvas per eTLD+1, per session and per window-mode (FF120+) 1858181 - subtly randomize canvas per eTLD+1, per session and per window-mode (FF120+)
***/ ***/
user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!"); user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!");
/* 4001: enable FPP in PB mode [FF114+] /* 4001: enable FPP in PB mode [FF114+]
* [NOTE] In FF119+, FPP for all modes (7016) is enabled with ETP Strict (2701) ***/ * [NOTE] In FF119+, FPP for all modes (7016) is enabled with ETP Strict (2701) ***/
// user_pref("privacy.fingerprintingProtection.pbmode", true); // [DEFAULT: true FF118+] // user_pref("privacy.fingerprintingProtection.pbmode", true); // [DEFAULT: true FF118+]
/* 4002: set global FPP overrides [FF114+] /* 4002: set global FPP overrides [FF114+]
* Controls what protections FPP uses globally, including "RFPTargets" (despite the name these are * Controls what protections FPP uses globally, including "RFPTargets" (despite the name these are
* not used by RFP) e.g. "+AllTargets,-CSSPrefersColorScheme" or "-AllTargets,+CanvasRandomization" * not used by RFP) e.g. "+AllTargets,-CSSPrefersColorScheme" or "-AllTargets,+CanvasRandomization"
* [NOTE] Be aware that not all RFP protections are necessarily in RFPTargets * [NOTE] Be aware that not all RFP protections are necessarily in RFPTargets
* [WARNING] Not recommended. Either use RFP or FPP at defaults * [WARNING] Not recommended. Either use RFP or FPP at defaults
* [1] https://searchfox.org/mozilla-central/source/toolkit/components/resistfingerprinting/RFPTargets.inc ***/ * [1] https://searchfox.org/mozilla-central/source/toolkit/components/resistfingerprinting/RFPTargets.inc ***/
// user_pref("privacy.fingerprintingProtection.overrides", ""); // user_pref("privacy.fingerprintingProtection.overrides", "");
/* 4003: disable remote FPP overrides [FF127+] ***/ /* 4003: disable remote FPP overrides [FF127+] ***/
// user_pref("privacy.fingerprintingProtection.remoteOverrides.enabled", false); // user_pref("privacy.fingerprintingProtection.remoteOverrides.enabled", false);
/*** [SECTION 4500]: RFP (resistFingerprinting) /*** [SECTION 4500]: RFP (resistFingerprinting)
RFP overrides FPP (4000) RFP overrides FPP (4000)
@ -797,7 +797,7 @@ user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!");
1554751 - return devicePixelRatio as 2 (previously FF41+ was 1) (FF127) 1554751 - return devicePixelRatio as 2 (previously FF41+ was 1) (FF127)
1787790 - normalize system fonts (FF128) 1787790 - normalize system fonts (FF128)
1835987 - spoof timezone as Atlantic/Reykjavik (previously FF55+ was UTC) (FF128) 1835987 - spoof timezone as Atlantic/Reykjavik (previously FF55+ was UTC) (FF128)
***/ ***/
user_pref("_user.js.parrot", "4500 syntax error: the parrot's popped 'is clogs"); user_pref("_user.js.parrot", "4500 syntax error: the parrot's popped 'is clogs");
/* 4501: enable RFP /* 4501: enable RFP
* [SETUP-WEB] RFP can cause some website breakage: mainly canvas, use a canvas site exception via the urlbar. * [SETUP-WEB] RFP can cause some website breakage: mainly canvas, use a canvas site exception via the urlbar.
@ -805,7 +805,7 @@ user_pref("_user.js.parrot", "4500 syntax error: the parrot's popped 'is clogs")
* [NOTE] pbmode applies if true and the original pref is false * [NOTE] pbmode applies if true and the original pref is false
* [1] https://bugzilla.mozilla.org/418986 ***/ * [1] https://bugzilla.mozilla.org/418986 ***/
user_pref("privacy.resistFingerprinting", true); // [FF41+] user_pref("privacy.resistFingerprinting", true); // [FF41+]
// user_pref("privacy.resistFingerprinting.pbmode", true); // [FF114+] // user_pref("privacy.resistFingerprinting.pbmode", true); // [FF114+]
/* 4502: set new window size rounding max values [FF55+] /* 4502: set new window size rounding max values [FF55+]
* [SETUP-CHROME] sizes round down in hundreds: width to 200s and height to 100s, to fit your screen * [SETUP-CHROME] sizes round down in hundreds: width to 200s and height to 100s, to fit your screen
* [1] https://bugzilla.mozilla.org/1330882 ***/ * [1] https://bugzilla.mozilla.org/1330882 ***/
@ -825,11 +825,11 @@ user_pref("privacy.resistFingerprinting.block_mozAddonManager", true);
* [1] https://bugzilla.mozilla.org/1407366 * [1] https://bugzilla.mozilla.org/1407366
* [2] https://hg.mozilla.org/mozilla-central/rev/6d2d7856e468#l2.32 ***/ * [2] https://hg.mozilla.org/mozilla-central/rev/6d2d7856e468#l2.32 ***/
user_pref("privacy.resistFingerprinting.letterboxing", true); // [HIDDEN PREF] user_pref("privacy.resistFingerprinting.letterboxing", true); // [HIDDEN PREF]
// user_pref("privacy.resistFingerprinting.letterboxing.dimensions", ""); // [HIDDEN PREF] // user_pref("privacy.resistFingerprinting.letterboxing.dimensions", ""); // [HIDDEN PREF]
/* 4505: experimental RFP [FF91+] /* 4505: experimental RFP [FF91+]
* [WARNING] DO NOT USE unless testing, see [1] comment 12 * [WARNING] DO NOT USE unless testing, see [1] comment 12
* [1] https://bugzilla.mozilla.org/1635603 ***/ * [1] https://bugzilla.mozilla.org/1635603 ***/
// user_pref("privacy.resistFingerprinting.exemptedDomains", "*.example.invalid"); // user_pref("privacy.resistFingerprinting.exemptedDomains", "*.example.invalid");
/* 4506: disable RFP spoof english prompt [FF59+] /* 4506: disable RFP spoof english prompt [FF59+]
* 0=prompt, 1=disabled, 2=enabled (requires RFP) * 0=prompt, 1=disabled, 2=enabled (requires RFP)
* [NOTE] When changing from value 2, preferred languages ('intl.accept_languages') is not reset. * [NOTE] When changing from value 2, preferred languages ('intl.accept_languages') is not reset.
@ -862,7 +862,7 @@ user_pref("webgl.disabled", true);
/*** [SECTION 5000]: OPTIONAL OPSEC /*** [SECTION 5000]: OPTIONAL OPSEC
Disk avoidance, application data isolation, eyeballs... Disk avoidance, application data isolation, eyeballs...
***/ ***/
user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow"); user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow");
/* 5001: start Firefox in PB (Private Browsing) mode /* 5001: start Firefox in PB (Private Browsing) mode
* [NOTE] In this mode all windows are "private windows" and the PB mode icon is not displayed * [NOTE] In this mode all windows are "private windows" and the PB mode icon is not displayed
@ -874,111 +874,111 @@ user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow
* [SETTING] Privacy & Security>History>Custom Settings>Always use private browsing mode * [SETTING] Privacy & Security>History>Custom Settings>Always use private browsing mode
* [1] https://wiki.mozilla.org/Private_Browsing * [1] https://wiki.mozilla.org/Private_Browsing
* [2] https://support.mozilla.org/kb/common-myths-about-private-browsing ***/ * [2] https://support.mozilla.org/kb/common-myths-about-private-browsing ***/
// user_pref("browser.privatebrowsing.autostart", true); // user_pref("browser.privatebrowsing.autostart", true);
/* 5002: disable memory cache /* 5002: disable memory cache
* capacity: -1=determine dynamically (default), 0=none, n=memory capacity in kibibytes ***/ * capacity: -1=determine dynamically (default), 0=none, n=memory capacity in kibibytes ***/
// user_pref("browser.cache.memory.enable", false); // user_pref("browser.cache.memory.enable", false);
// user_pref("browser.cache.memory.capacity", 0); // user_pref("browser.cache.memory.capacity", 0);
/* 5003: disable saving passwords /* 5003: disable saving passwords
* [NOTE] This does not clear any passwords already saved * [NOTE] This does not clear any passwords already saved
* [SETTING] Privacy & Security>Logins and Passwords>Ask to save logins and passwords for websites ***/ * [SETTING] Privacy & Security>Logins and Passwords>Ask to save logins and passwords for websites ***/
// user_pref("signon.rememberSignons", false); // user_pref("signon.rememberSignons", false);
/* 5004: disable permissions manager from writing to disk [FF41+] [RESTART] /* 5004: disable permissions manager from writing to disk [FF41+] [RESTART]
* [NOTE] This means any permission changes are session only * [NOTE] This means any permission changes are session only
* [1] https://bugzilla.mozilla.org/967812 ***/ * [1] https://bugzilla.mozilla.org/967812 ***/
// user_pref("permissions.memory_only", true); // [HIDDEN PREF] // user_pref("permissions.memory_only", true); // [HIDDEN PREF]
/* 5005: disable intermediate certificate caching [FF41+] [RESTART] /* 5005: disable intermediate certificate caching [FF41+] [RESTART]
* [NOTE] This affects login/cert/key dbs. The effect is all credentials are session-only. * [NOTE] This affects login/cert/key dbs. The effect is all credentials are session-only.
* Saved logins and passwords are not available. Reset the pref and restart to return them ***/ * Saved logins and passwords are not available. Reset the pref and restart to return them ***/
// user_pref("security.nocertdb", true); // user_pref("security.nocertdb", true);
/* 5006: disable favicons in history and bookmarks /* 5006: disable favicons in history and bookmarks
* [NOTE] Stored as data blobs in favicons.sqlite, these don't reveal anything that your * [NOTE] Stored as data blobs in favicons.sqlite, these don't reveal anything that your
* actual history (and bookmarks) already do. Your history is more detailed, so * actual history (and bookmarks) already do. Your history is more detailed, so
* control that instead; e.g. disable history, clear history on exit, use PB mode * control that instead; e.g. disable history, clear history on exit, use PB mode
* [NOTE] favicons.sqlite is sanitized on Firefox close ***/ * [NOTE] favicons.sqlite is sanitized on Firefox close ***/
// user_pref("browser.chrome.site_icons", false); // user_pref("browser.chrome.site_icons", false);
/* 5007: exclude "Undo Closed Tabs" in Session Restore ***/ /* 5007: exclude "Undo Closed Tabs" in Session Restore ***/
// user_pref("browser.sessionstore.max_tabs_undo", 0); // user_pref("browser.sessionstore.max_tabs_undo", 0);
/* 5008: disable resuming session from crash /* 5008: disable resuming session from crash
* [TEST] about:crashparent ***/ * [TEST] about:crashparent ***/
// user_pref("browser.sessionstore.resume_from_crash", false); // user_pref("browser.sessionstore.resume_from_crash", false);
/* 5009: disable "open with" in download dialog [FF50+] /* 5009: disable "open with" in download dialog [FF50+]
* Application data isolation [1] * Application data isolation [1]
* [1] https://bugzilla.mozilla.org/1281959 ***/ * [1] https://bugzilla.mozilla.org/1281959 ***/
// user_pref("browser.download.forbid_open_with", true); // user_pref("browser.download.forbid_open_with", true);
/* 5010: disable location bar suggestion types /* 5010: disable location bar suggestion types
* [SETTING] Search>Address Bar>When using the address bar, suggest ***/ * [SETTING] Search>Address Bar>When using the address bar, suggest ***/
// user_pref("browser.urlbar.suggest.history", false); // user_pref("browser.urlbar.suggest.history", false);
// user_pref("browser.urlbar.suggest.bookmark", false); // user_pref("browser.urlbar.suggest.bookmark", false);
// user_pref("browser.urlbar.suggest.openpage", false); // user_pref("browser.urlbar.suggest.openpage", false);
// user_pref("browser.urlbar.suggest.topsites", false); // [FF78+] // user_pref("browser.urlbar.suggest.topsites", false); // [FF78+]
/* 5011: disable location bar dropdown /* 5011: disable location bar dropdown
* This value controls the total number of entries to appear in the location bar dropdown ***/ * This value controls the total number of entries to appear in the location bar dropdown ***/
// user_pref("browser.urlbar.maxRichResults", 0); // user_pref("browser.urlbar.maxRichResults", 0);
/* 5012: disable location bar autofill /* 5012: disable location bar autofill
* [1] https://support.mozilla.org/kb/address-bar-autocomplete-firefox#w_url-autocomplete ***/ * [1] https://support.mozilla.org/kb/address-bar-autocomplete-firefox#w_url-autocomplete ***/
// user_pref("browser.urlbar.autoFill", false); // user_pref("browser.urlbar.autoFill", false);
/* 5013: disable browsing and download history /* 5013: disable browsing and download history
* [NOTE] We also clear history and downloads on exit (2811) * [NOTE] We also clear history and downloads on exit (2811)
* [SETTING] Privacy & Security>History>Custom Settings>Remember browsing and download history ***/ * [SETTING] Privacy & Security>History>Custom Settings>Remember browsing and download history ***/
// user_pref("places.history.enabled", false); // user_pref("places.history.enabled", false);
/* 5014: disable Windows jumplist [WINDOWS] ***/ /* 5014: disable Windows jumplist [WINDOWS] ***/
// user_pref("browser.taskbar.lists.enabled", false); // user_pref("browser.taskbar.lists.enabled", false);
// user_pref("browser.taskbar.lists.frequent.enabled", false); // user_pref("browser.taskbar.lists.frequent.enabled", false);
// user_pref("browser.taskbar.lists.recent.enabled", false); // user_pref("browser.taskbar.lists.recent.enabled", false);
// user_pref("browser.taskbar.lists.tasks.enabled", false); // user_pref("browser.taskbar.lists.tasks.enabled", false);
/* 5016: discourage downloading to desktop /* 5016: discourage downloading to desktop
* 0=desktop, 1=downloads (default), 2=custom * 0=desktop, 1=downloads (default), 2=custom
* [SETTING] To set your custom default "downloads": General>Downloads>Save files to ***/ * [SETTING] To set your custom default "downloads": General>Downloads>Save files to ***/
// user_pref("browser.download.folderList", 2); // user_pref("browser.download.folderList", 2);
/* 5017: disable Form Autofill /* 5017: disable Form Autofill
* If .supportedCountries includes your region (browser.search.region) and .supported * If .supportedCountries includes your region (browser.search.region) and .supported
* is "detect" (default), then the UI will show. Stored data is not secure, uses JSON * is "detect" (default), then the UI will show. Stored data is not secure, uses JSON
* [SETTING] Privacy & Security>Forms and Autofill>Autofill addresses * [SETTING] Privacy & Security>Forms and Autofill>Autofill addresses
* [1] https://wiki.mozilla.org/Firefox/Features/Form_Autofill ***/ * [1] https://wiki.mozilla.org/Firefox/Features/Form_Autofill ***/
// user_pref("extensions.formautofill.addresses.enabled", false); // [FF55+] // user_pref("extensions.formautofill.addresses.enabled", false); // [FF55+]
// user_pref("extensions.formautofill.creditCards.enabled", false); // [FF56+] // user_pref("extensions.formautofill.creditCards.enabled", false); // [FF56+]
/* 5018: limit events that can cause a pop-up ***/ /* 5018: limit events that can cause a pop-up ***/
// user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); // user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown");
/* 5019: disable page thumbnail collection ***/ /* 5019: disable page thumbnail collection ***/
// user_pref("browser.pagethumbnails.capturing_disabled", true); // [HIDDEN PREF] // user_pref("browser.pagethumbnails.capturing_disabled", true); // [HIDDEN PREF]
/* 5020: disable Windows native notifications and use app notications instead [FF111+] [WINDOWS] ***/ /* 5020: disable Windows native notifications and use app notications instead [FF111+] [WINDOWS] ***/
// user_pref("alerts.useSystemBackend.windows.notificationserver.enabled", false); // user_pref("alerts.useSystemBackend.windows.notificationserver.enabled", false);
/* 5021: disable location bar using search /* 5021: disable location bar using search
* Don't leak URL typos to a search engine, give an error message instead * Don't leak URL typos to a search engine, give an error message instead
* Examples: "secretplace,com", "secretplace/com", "secretplace com", "secret place.com" * Examples: "secretplace,com", "secretplace/com", "secretplace com", "secret place.com"
* [NOTE] This does not affect explicit user action such as using search buttons in the * [NOTE] This does not affect explicit user action such as using search buttons in the
* dropdown, or using keyword search shortcuts you configure in options (e.g. "d" for DuckDuckGo) ***/ * dropdown, or using keyword search shortcuts you configure in options (e.g. "d" for DuckDuckGo) ***/
// user_pref("keyword.enabled", false); // user_pref("keyword.enabled", false);
/*** [SECTION 5500]: OPTIONAL HARDENING /*** [SECTION 5500]: OPTIONAL HARDENING
Not recommended. Overriding these can cause breakage and performance issues, Not recommended. Overriding these can cause breakage and performance issues,
they are mostly fingerprintable, and the threat model is practically nonexistent they are mostly fingerprintable, and the threat model is practically nonexistent
***/ ***/
user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!"); user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!");
/* 5501: disable MathML (Mathematical Markup Language) [FF51+] /* 5501: disable MathML (Mathematical Markup Language) [FF51+]
* [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=mathml ***/ * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=mathml ***/
// user_pref("mathml.disabled", true); // 1173199 // user_pref("mathml.disabled", true); // 1173199
/* 5502: disable in-content SVG (Scalable Vector Graphics) [FF53+] /* 5502: disable in-content SVG (Scalable Vector Graphics) [FF53+]
* [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+svg ***/ * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+svg ***/
// user_pref("svg.disabled", true); // 1216893 // user_pref("svg.disabled", true); // 1216893
/* 5503: disable graphite /* 5503: disable graphite
* [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+graphite * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+graphite
* [2] https://en.wikipedia.org/wiki/Graphite_(SIL) ***/ * [2] https://en.wikipedia.org/wiki/Graphite_(SIL) ***/
// user_pref("gfx.font_rendering.graphite.enabled", false); // user_pref("gfx.font_rendering.graphite.enabled", false);
/* 5504: disable asm.js [FF22+] /* 5504: disable asm.js [FF22+]
* [1] http://asmjs.org/ * [1] http://asmjs.org/
* [2] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=asm.js * [2] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=asm.js
* [3] https://rh0dev.github.io/blog/2017/the-return-of-the-jit/ ***/ * [3] https://rh0dev.github.io/blog/2017/the-return-of-the-jit/ ***/
// user_pref("javascript.options.asmjs", false); // user_pref("javascript.options.asmjs", false);
/* 5505: disable Ion and baseline JIT to harden against JS exploits /* 5505: disable Ion and baseline JIT to harden against JS exploits
* [NOTE] When both Ion and JIT are disabled, and trustedprincipals * [NOTE] When both Ion and JIT are disabled, and trustedprincipals
* is enabled, then Ion can still be used by extensions (1599226) * is enabled, then Ion can still be used by extensions (1599226)
* [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+jit * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox+jit
* [2] https://microsoftedge.github.io/edgevr/posts/Super-Duper-Secure-Mode/ ***/ * [2] https://microsoftedge.github.io/edgevr/posts/Super-Duper-Secure-Mode/ ***/
// user_pref("javascript.options.ion", false); // user_pref("javascript.options.ion", false);
// user_pref("javascript.options.baselinejit", false); // user_pref("javascript.options.baselinejit", false);
// user_pref("javascript.options.jit_trustedprincipals", true); // [FF75+] [HIDDEN PREF] // user_pref("javascript.options.jit_trustedprincipals", true); // [FF75+] [HIDDEN PREF]
/* 5506: disable WebAssembly [FF52+] /* 5506: disable WebAssembly [FF52+]
* Vulnerabilities [1] have increasingly been found, including those known and fixed * Vulnerabilities [1] have increasingly been found, including those known and fixed
* in native programs years ago [2]. WASM has powerful low-level access, making * in native programs years ago [2]. WASM has powerful low-level access, making
@ -987,16 +987,16 @@ user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!");
* [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=wasm * [1] https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=wasm
* [2] https://spectrum.ieee.org/tech-talk/telecom/security/more-worries-over-the-security-of-web-assembly * [2] https://spectrum.ieee.org/tech-talk/telecom/security/more-worries-over-the-security-of-web-assembly
* [3] https://www.zdnet.com/article/half-of-the-websites-using-webassembly-use-it-for-malicious-purposes ***/ * [3] https://www.zdnet.com/article/half-of-the-websites-using-webassembly-use-it-for-malicious-purposes ***/
// user_pref("javascript.options.wasm", false); // user_pref("javascript.options.wasm", false);
/* 5507: disable rendering of SVG OpenType fonts ***/ /* 5507: disable rendering of SVG OpenType fonts ***/
// user_pref("gfx.font_rendering.opentype_svg.enabled", false); // user_pref("gfx.font_rendering.opentype_svg.enabled", false);
/* 5508: disable all DRM content (EME: Encryption Media Extension) /* 5508: disable all DRM content (EME: Encryption Media Extension)
* Optionally hide the UI setting which also disables the DRM prompt * Optionally hide the UI setting which also disables the DRM prompt
* [SETTING] General>DRM Content>Play DRM-controlled content * [SETTING] General>DRM Content>Play DRM-controlled content
* [TEST] https://bitmovin.com/demos/drm * [TEST] https://bitmovin.com/demos/drm
* [1] https://www.eff.org/deeplinks/2017/10/drms-dead-canary-how-we-just-lost-web-what-we-learned-it-and-what-we-need-do-next ***/ * [1] https://www.eff.org/deeplinks/2017/10/drms-dead-canary-how-we-just-lost-web-what-we-learned-it-and-what-we-need-do-next ***/
// user_pref("media.eme.enabled", false); // user_pref("media.eme.enabled", false);
// user_pref("browser.eme.ui.enabled", false); // user_pref("browser.eme.ui.enabled", false);
/* 5509: disable IPv6 if using a VPN /* 5509: disable IPv6 if using a VPN
* This is an application level fallback. Disabling IPv6 is best done at an OS/network * This is an application level fallback. Disabling IPv6 is best done at an OS/network
* level, and/or configured properly in system wide VPN setups. * level, and/or configured properly in system wide VPN setups.
@ -1004,16 +1004,16 @@ user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!");
* [NOTE] PHP defaults to IPv6 with "localhost". Use "php -S 127.0.0.1:PORT" * [NOTE] PHP defaults to IPv6 with "localhost". Use "php -S 127.0.0.1:PORT"
* [TEST] https://ipleak.org/ * [TEST] https://ipleak.org/
* [1] https://www.internetsociety.org/tag/ipv6-security/ (Myths 2,4,5,6) ***/ * [1] https://www.internetsociety.org/tag/ipv6-security/ (Myths 2,4,5,6) ***/
// user_pref("network.dns.disableIPv6", true); // user_pref("network.dns.disableIPv6", true);
/* 5510: control when to send a cross-origin referer /* 5510: control when to send a cross-origin referer
* 0=always (default), 1=only if base domains match, 2=only if hosts match * 0=always (default), 1=only if base domains match, 2=only if hosts match
* [NOTE] Will cause breakage: older modems/routers and some sites e.g banks, vimeo, icloud, instagram ***/ * [NOTE] Will cause breakage: older modems/routers and some sites e.g banks, vimeo, icloud, instagram ***/
// user_pref("network.http.referer.XOriginPolicy", 2); // user_pref("network.http.referer.XOriginPolicy", 2);
/* 5511: set DoH bootstrap address [FF89+] /* 5511: set DoH bootstrap address [FF89+]
* Firefox uses the system DNS to initially resolve the IP address of your DoH server. * Firefox uses the system DNS to initially resolve the IP address of your DoH server.
* When set to a valid, working value that matches your "network.trr.uri" (0712) Firefox * When set to a valid, working value that matches your "network.trr.uri" (0712) Firefox
* won't use the system DNS. If the IP doesn't match then DoH won't work ***/ * won't use the system DNS. If the IP doesn't match then DoH won't work ***/
// user_pref("network.trr.bootstrapAddr", "10.0.0.1"); // [HIDDEN PREF] // user_pref("network.trr.bootstrapAddr", "10.0.0.1"); // [HIDDEN PREF]
/*** [SECTION 6000]: DON'T TOUCH ***/ /*** [SECTION 6000]: DON'T TOUCH ***/
user_pref("_user.js.parrot", "6000 syntax error: the parrot's 'istory!"); user_pref("_user.js.parrot", "6000 syntax error: the parrot's 'istory!");
@ -1045,12 +1045,12 @@ user_pref("extensions.webcompat-reporter.enabled", false); // [DEFAULT: false]
* [WHY] https://support.mozilla.org/kb/quarantined-domains */ * [WHY] https://support.mozilla.org/kb/quarantined-domains */
user_pref("extensions.quarantinedDomains.enabled", true); // [DEFAULT: true] user_pref("extensions.quarantinedDomains.enabled", true); // [DEFAULT: true]
/* 6050: prefsCleaner: previously active items removed from arkenfox 115-127 ***/ /* 6050: prefsCleaner: previously active items removed from arkenfox 115-127 ***/
// user_pref("accessibility.force_disabled", ""); // user_pref("accessibility.force_disabled", "");
// user_pref("browser.urlbar.dnsResolveSingleWordsAfterSearch", ""); // user_pref("browser.urlbar.dnsResolveSingleWordsAfterSearch", "");
// user_pref("network.protocol-handler.external.ms-windows-store", ""); // user_pref("network.protocol-handler.external.ms-windows-store", "");
// user_pref("privacy.partition.always_partition_third_party_non_cookie_storage", ""); // user_pref("privacy.partition.always_partition_third_party_non_cookie_storage", "");
// user_pref("privacy.partition.always_partition_third_party_non_cookie_storage.exempt_sessionstorage", ""); // user_pref("privacy.partition.always_partition_third_party_non_cookie_storage.exempt_sessionstorage", "");
// user_pref("privacy.partition.serviceWorkers", ""); // user_pref("privacy.partition.serviceWorkers", "");
/*** [SECTION 7000]: DON'T BOTHER ***/ /*** [SECTION 7000]: DON'T BOTHER ***/
user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies!"); user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies!");
@ -1058,8 +1058,8 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies
* Location-Aware Browsing, Full Screen * Location-Aware Browsing, Full Screen
* [WHY] The API state is easily fingerprintable. * [WHY] The API state is easily fingerprintable.
* Geo is behind a prompt (7002). Full screen requires user interaction ***/ * Geo is behind a prompt (7002). Full screen requires user interaction ***/
// user_pref("geo.enabled", false); // user_pref("geo.enabled", false);
// user_pref("full-screen-api.enabled", false); // user_pref("full-screen-api.enabled", false);
/* 7002: set default permissions /* 7002: set default permissions
* Location, Camera, Microphone, Notifications [FF58+] Virtual Reality [FF73+] * Location, Camera, Microphone, Notifications [FF58+] Virtual Reality [FF73+]
* 0=always ask (default), 1=allow, 2=block * 0=always ask (default), 1=allow, 2=block
@ -1067,131 +1067,131 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies
* exceptions as allow/block for frequently visited/annoying sites: i.e. not global * exceptions as allow/block for frequently visited/annoying sites: i.e. not global
* [SETTING] to add site exceptions: Ctrl+I>Permissions> * [SETTING] to add site exceptions: Ctrl+I>Permissions>
* [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Settings ***/ * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Settings ***/
// user_pref("permissions.default.geo", 0); // user_pref("permissions.default.geo", 0);
// user_pref("permissions.default.camera", 0); // user_pref("permissions.default.camera", 0);
// user_pref("permissions.default.microphone", 0); // user_pref("permissions.default.microphone", 0);
// user_pref("permissions.default.desktop-notification", 0); // user_pref("permissions.default.desktop-notification", 0);
// user_pref("permissions.default.xr", 0); // Virtual Reality // user_pref("permissions.default.xr", 0); // Virtual Reality
/* 7003: disable non-modern cipher suites [1] /* 7003: disable non-modern cipher suites [1]
* [WHY] Passive fingerprinting. Minimal/non-existent threat of downgrade attacks * [WHY] Passive fingerprinting. Minimal/non-existent threat of downgrade attacks
* [1] https://browserleaks.com/ssl ***/ * [1] https://browserleaks.com/ssl ***/
// user_pref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false); // user_pref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false);
// user_pref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false); // user_pref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false);
// user_pref("security.ssl3.ecdhe_rsa_aes_128_sha", false); // user_pref("security.ssl3.ecdhe_rsa_aes_128_sha", false);
// user_pref("security.ssl3.ecdhe_rsa_aes_256_sha", false); // user_pref("security.ssl3.ecdhe_rsa_aes_256_sha", false);
// user_pref("security.ssl3.rsa_aes_128_gcm_sha256", false); // no PFS // user_pref("security.ssl3.rsa_aes_128_gcm_sha256", false); // no PFS
// user_pref("security.ssl3.rsa_aes_256_gcm_sha384", false); // no PFS // user_pref("security.ssl3.rsa_aes_256_gcm_sha384", false); // no PFS
// user_pref("security.ssl3.rsa_aes_128_sha", false); // no PFS // user_pref("security.ssl3.rsa_aes_128_sha", false); // no PFS
// user_pref("security.ssl3.rsa_aes_256_sha", false); // no PFS // user_pref("security.ssl3.rsa_aes_256_sha", false); // no PFS
/* 7004: control TLS versions /* 7004: control TLS versions
* [WHY] Passive fingerprinting and security ***/ * [WHY] Passive fingerprinting and security ***/
// user_pref("security.tls.version.min", 3); // [DEFAULT: 3] // user_pref("security.tls.version.min", 3); // [DEFAULT: 3]
// user_pref("security.tls.version.max", 4); // user_pref("security.tls.version.max", 4);
/* 7005: disable SSL session IDs [FF36+] /* 7005: disable SSL session IDs [FF36+]
* [WHY] Passive fingerprinting and perf costs. These are session-only * [WHY] Passive fingerprinting and perf costs. These are session-only
* and isolated with network partitioning (FF85+) and/or containers ***/ * and isolated with network partitioning (FF85+) and/or containers ***/
// user_pref("security.ssl.disable_session_identifiers", true); // user_pref("security.ssl.disable_session_identifiers", true);
/* 7006: onions /* 7006: onions
* [WHY] Firefox doesn't support hidden services. Use Tor Browser ***/ * [WHY] Firefox doesn't support hidden services. Use Tor Browser ***/
// user_pref("dom.securecontext.allowlist_onions", true); // [FF97+] 1382359/1744006 // user_pref("dom.securecontext.allowlist_onions", true); // [FF97+] 1382359/1744006
// user_pref("network.http.referer.hideOnionSource", true); // 1305144 // user_pref("network.http.referer.hideOnionSource", true); // 1305144
/* 7007: referers /* 7007: referers
* [WHY] Only cross-origin referers (1602, 5510) matter ***/ * [WHY] Only cross-origin referers (1602, 5510) matter ***/
// user_pref("network.http.sendRefererHeader", 2); // user_pref("network.http.sendRefererHeader", 2);
// user_pref("network.http.referer.trimmingPolicy", 0); // user_pref("network.http.referer.trimmingPolicy", 0);
/* 7008: set the default Referrer Policy [FF59+] /* 7008: set the default Referrer Policy [FF59+]
* 0=no-referer, 1=same-origin, 2=strict-origin-when-cross-origin, 3=no-referrer-when-downgrade * 0=no-referer, 1=same-origin, 2=strict-origin-when-cross-origin, 3=no-referrer-when-downgrade
* [WHY] Defaults are fine. They can be overridden by a site-controlled Referrer Policy ***/ * [WHY] Defaults are fine. They can be overridden by a site-controlled Referrer Policy ***/
// user_pref("network.http.referer.defaultPolicy", 2); // [DEFAULT: 2] // user_pref("network.http.referer.defaultPolicy", 2); // [DEFAULT: 2]
// user_pref("network.http.referer.defaultPolicy.pbmode", 2); // [DEFAULT: 2] // user_pref("network.http.referer.defaultPolicy.pbmode", 2); // [DEFAULT: 2]
/* 7010: disable HTTP Alternative Services [FF37+] /* 7010: disable HTTP Alternative Services [FF37+]
* [WHY] Already isolated with network partitioning (FF85+) ***/ * [WHY] Already isolated with network partitioning (FF85+) ***/
// user_pref("network.http.altsvc.enabled", false); // user_pref("network.http.altsvc.enabled", false);
/* 7011: disable website control over browser right-click context menu /* 7011: disable website control over browser right-click context menu
* [WHY] Just use Shift-Right-Click ***/ * [WHY] Just use Shift-Right-Click ***/
// user_pref("dom.event.contextmenu.enabled", false); // user_pref("dom.event.contextmenu.enabled", false);
/* 7012: disable icon fonts (glyphs) and local fallback rendering /* 7012: disable icon fonts (glyphs) and local fallback rendering
* [WHY] Breakage, font fallback is equivalency, also RFP * [WHY] Breakage, font fallback is equivalency, also RFP
* [1] https://bugzilla.mozilla.org/789788 * [1] https://bugzilla.mozilla.org/789788
* [2] https://gitlab.torproject.org/legacy/trac/-/issues/8455 ***/ * [2] https://gitlab.torproject.org/legacy/trac/-/issues/8455 ***/
// user_pref("gfx.downloadable_fonts.enabled", false); // [FF41+] // user_pref("gfx.downloadable_fonts.enabled", false); // [FF41+]
// user_pref("gfx.downloadable_fonts.fallback_delay", -1); // user_pref("gfx.downloadable_fonts.fallback_delay", -1);
/* 7013: disable Clipboard API /* 7013: disable Clipboard API
* [WHY] Fingerprintable. Breakage. Cut/copy/paste require user * [WHY] Fingerprintable. Breakage. Cut/copy/paste require user
* interaction, and paste is limited to focused editable fields ***/ * interaction, and paste is limited to focused editable fields ***/
// user_pref("dom.event.clipboardevents.enabled", false); // user_pref("dom.event.clipboardevents.enabled", false);
/* 7014: disable System Add-on updates /* 7014: disable System Add-on updates
* [WHY] It can compromise security. System addons ship with prefs, use those ***/ * [WHY] It can compromise security. System addons ship with prefs, use those ***/
// user_pref("extensions.systemAddon.update.enabled", false); // [FF62+] // user_pref("extensions.systemAddon.update.enabled", false); // [FF62+]
// user_pref("extensions.systemAddon.update.url", ""); // [FF44+] // user_pref("extensions.systemAddon.update.url", ""); // [FF44+]
/* 7015: enable the DNT (Do Not Track) HTTP header /* 7015: enable the DNT (Do Not Track) HTTP header
* [WHY] DNT is enforced with Tracking Protection which is used in ETP Strict (2701) ***/ * [WHY] DNT is enforced with Tracking Protection which is used in ETP Strict (2701) ***/
// user_pref("privacy.donottrackheader.enabled", true); // user_pref("privacy.donottrackheader.enabled", true);
/* 7016: customize ETP settings /* 7016: customize ETP settings
* [NOTE] FPP (fingerprintingProtection) is ignored when RFP (4501) is enabled * [NOTE] FPP (fingerprintingProtection) is ignored when RFP (4501) is enabled
* [WHY] Arkenfox only supports strict (2701) which sets these at runtime ***/ * [WHY] Arkenfox only supports strict (2701) which sets these at runtime ***/
// user_pref("network.cookie.cookieBehavior", 5); // [DEFAULT: 5] // user_pref("network.cookie.cookieBehavior", 5); // [DEFAULT: 5]
// user_pref("privacy.fingerprintingProtection", true); // [FF114+] [ETP FF119+] // user_pref("privacy.fingerprintingProtection", true); // [FF114+] [ETP FF119+]
// user_pref("network.http.referer.disallowCrossSiteRelaxingDefault", true); // user_pref("network.http.referer.disallowCrossSiteRelaxingDefault", true);
// user_pref("network.http.referer.disallowCrossSiteRelaxingDefault.top_navigation", true); // [FF100+] // user_pref("network.http.referer.disallowCrossSiteRelaxingDefault.top_navigation", true); // [FF100+]
// user_pref("privacy.partition.network_state.ocsp_cache", true); // [DEFAULT: true FF123+] // user_pref("privacy.partition.network_state.ocsp_cache", true); // [DEFAULT: true FF123+]
// user_pref("privacy.query_stripping.enabled", true); // [FF101+] // user_pref("privacy.query_stripping.enabled", true); // [FF101+]
// user_pref("privacy.trackingprotection.enabled", true); // user_pref("privacy.trackingprotection.enabled", true);
// user_pref("privacy.trackingprotection.socialtracking.enabled", true); // user_pref("privacy.trackingprotection.socialtracking.enabled", true);
// user_pref("privacy.trackingprotection.cryptomining.enabled", true); // [DEFAULT: true] // user_pref("privacy.trackingprotection.cryptomining.enabled", true); // [DEFAULT: true]
// user_pref("privacy.trackingprotection.fingerprinting.enabled", true); // [DEFAULT: true] // user_pref("privacy.trackingprotection.fingerprinting.enabled", true); // [DEFAULT: true]
/* 7017: disable service workers /* 7017: disable service workers
* [WHY] Already isolated with TCP (2701) behind a pref (2710) ***/ * [WHY] Already isolated with TCP (2701) behind a pref (2710) ***/
// user_pref("dom.serviceWorkers.enabled", false); // user_pref("dom.serviceWorkers.enabled", false);
/* 7018: disable Web Notifications [FF22+] /* 7018: disable Web Notifications [FF22+]
* [WHY] Web Notifications are behind a prompt (7002) * [WHY] Web Notifications are behind a prompt (7002)
* [1] https://blog.mozilla.org/en/products/firefox/block-notification-requests/ ***/ * [1] https://blog.mozilla.org/en/products/firefox/block-notification-requests/ ***/
// user_pref("dom.webnotifications.enabled", false); // user_pref("dom.webnotifications.enabled", false);
/* 7019: disable Push Notifications [FF44+] /* 7019: disable Push Notifications [FF44+]
* [WHY] Website "push" requires subscription, and the API is required for CRLite (1224) * [WHY] Website "push" requires subscription, and the API is required for CRLite (1224)
* [NOTE] To remove all subscriptions, reset "dom.push.userAgentID" * [NOTE] To remove all subscriptions, reset "dom.push.userAgentID"
* [1] https://support.mozilla.org/kb/push-notifications-firefox ***/ * [1] https://support.mozilla.org/kb/push-notifications-firefox ***/
// user_pref("dom.push.enabled", false); // user_pref("dom.push.enabled", false);
/* 7020: disable WebRTC (Web Real-Time Communication) /* 7020: disable WebRTC (Web Real-Time Communication)
* [WHY] Firefox desktop uses mDNS hostname obfuscation and the private IP is never exposed until * [WHY] Firefox desktop uses mDNS hostname obfuscation and the private IP is never exposed until
* required in TRUSTED scenarios; i.e. after you grant device (microphone or camera) access * required in TRUSTED scenarios; i.e. after you grant device (microphone or camera) access
* [TEST] https://browserleaks.com/webrtc * [TEST] https://browserleaks.com/webrtc
* [1] https://groups.google.com/g/discuss-webrtc/c/6stQXi72BEU/m/2FwZd24UAQAJ * [1] https://groups.google.com/g/discuss-webrtc/c/6stQXi72BEU/m/2FwZd24UAQAJ
* [2] https://datatracker.ietf.org/doc/html/draft-ietf-mmusic-mdns-ice-candidates#section-3.1.1 ***/ * [2] https://datatracker.ietf.org/doc/html/draft-ietf-mmusic-mdns-ice-candidates#section-3.1.1 ***/
// user_pref("media.peerconnection.enabled", false); // user_pref("media.peerconnection.enabled", false);
/* 7021: enable GPC (Global Privacy Control) in non-PB windows /* 7021: enable GPC (Global Privacy Control) in non-PB windows
* [WHY] Passive and active fingerprinting. Mostly redundant with Tracking Protection * [WHY] Passive and active fingerprinting. Mostly redundant with Tracking Protection
* in ETP Strict (2701) and sanitizing on close (2800s) ***/ * in ETP Strict (2701) and sanitizing on close (2800s) ***/
// user_pref("privacy.globalprivacycontrol.enabled", true); // user_pref("privacy.globalprivacycontrol.enabled", true);
/*** [SECTION 8000]: DON'T BOTHER: FINGERPRINTING /*** [SECTION 8000]: DON'T BOTHER: FINGERPRINTING
[WHY] They are insufficient to help anti-fingerprinting and do more harm than good [WHY] They are insufficient to help anti-fingerprinting and do more harm than good
[WARNING] DO NOT USE with RFP. RFP already covers these and they can interfere [WARNING] DO NOT USE with RFP. RFP already covers these and they can interfere
***/ ***/
user_pref("_user.js.parrot", "8000 syntax error: the parrot's crossed the Jordan"); user_pref("_user.js.parrot", "8000 syntax error: the parrot's crossed the Jordan");
/* 8001: prefsCleaner: reset items useless for anti-fingerprinting ***/ /* 8001: prefsCleaner: reset items useless for anti-fingerprinting ***/
// user_pref("browser.display.use_document_fonts", ""); // user_pref("browser.display.use_document_fonts", "");
// user_pref("browser.zoom.siteSpecific", ""); // user_pref("browser.zoom.siteSpecific", "");
// user_pref("device.sensors.enabled", ""); // user_pref("device.sensors.enabled", "");
// user_pref("dom.enable_performance", ""); // user_pref("dom.enable_performance", "");
// user_pref("dom.enable_resource_timing", ""); // user_pref("dom.enable_resource_timing", "");
// user_pref("dom.gamepad.enabled", ""); // user_pref("dom.gamepad.enabled", "");
// user_pref("dom.maxHardwareConcurrency", ""); // user_pref("dom.maxHardwareConcurrency", "");
// user_pref("dom.w3c_touch_events.enabled", ""); // user_pref("dom.w3c_touch_events.enabled", "");
// user_pref("dom.webaudio.enabled", ""); // user_pref("dom.webaudio.enabled", "");
// user_pref("font.system.whitelist", ""); // user_pref("font.system.whitelist", "");
// user_pref("general.appname.override", ""); // user_pref("general.appname.override", "");
// user_pref("general.appversion.override", ""); // user_pref("general.appversion.override", "");
// user_pref("general.buildID.override", ""); // user_pref("general.buildID.override", "");
// user_pref("general.oscpu.override", ""); // user_pref("general.oscpu.override", "");
// user_pref("general.platform.override", ""); // user_pref("general.platform.override", "");
// user_pref("general.useragent.override", ""); // user_pref("general.useragent.override", "");
// user_pref("media.navigator.enabled", ""); // user_pref("media.navigator.enabled", "");
// user_pref("media.ondevicechange.enabled", ""); // user_pref("media.ondevicechange.enabled", "");
// user_pref("media.video_stats.enabled", ""); // user_pref("media.video_stats.enabled", "");
// user_pref("media.webspeech.synth.enabled", ""); // user_pref("media.webspeech.synth.enabled", "");
// user_pref("ui.use_standins_for_native_colors", ""); // user_pref("ui.use_standins_for_native_colors", "");
// user_pref("webgl.enable-debug-renderer-info", ""); // user_pref("webgl.enable-debug-renderer-info", "");
/*** [SECTION 9000]: NON-PROJECT RELATED ***/ /*** [SECTION 9000]: NON-PROJECT RELATED ***/
user_pref("_user.js.parrot", "9000 syntax error: the parrot's cashed in 'is chips!"); user_pref("_user.js.parrot", "9000 syntax error: the parrot's cashed in 'is chips!");