mirror of
https://github.com/arkenfox/user.js.git
synced 2025-09-01 09:28:31 +02:00
Compare commits
5 Commits
master
...
Thorin-Oak
Author | SHA1 | Date | |
---|---|---|---|
c5087d6522 | |||
ff92cee8f0 | |||
934a339e41 | |||
ae6242bded | |||
9ad1ce561f |
@ -6,7 +6,7 @@
|
||||
There is an archived version at https://github.com/arkenfox/user.js/issues/123
|
||||
if you want the full list since jesus
|
||||
|
||||
Last updated: 14-August-2025
|
||||
Last updated: 20-August-2025
|
||||
|
||||
Instructions:
|
||||
- [optional] close Firefox and backup your profile
|
||||
@ -76,6 +76,9 @@
|
||||
'security.ssl3.rsa_des_ede3_sha', // 93
|
||||
|
||||
/* REMOVED */
|
||||
/* 141-153 */
|
||||
'security.OCSP.enabled',
|
||||
'security.OCSP.require',
|
||||
/* 129-140 */
|
||||
'dom.securecontext.allowlist_onions',
|
||||
'network.http.referer.hideOnionSource',
|
||||
|
49
user.js
49
user.js
@ -1,7 +1,7 @@
|
||||
/******
|
||||
* name: arkenfox user.js
|
||||
* date: 14 August 2025
|
||||
* version: 140
|
||||
* date: 15 September 2025
|
||||
* version: 142
|
||||
* urls: https://github.com/arkenfox/user.js [repo]
|
||||
* : https://arkenfox.github.io/gui/ [interactive]
|
||||
* license: MIT: https://github.com/arkenfox/user.js/blob/master/LICENSE.txt
|
||||
@ -204,7 +204,7 @@ user_pref("network.prefetch-next", false);
|
||||
user_pref("network.dns.disablePrefetch", true);
|
||||
user_pref("network.dns.disablePrefetchFromHTTPS", true);
|
||||
/* 0603: disable predictor / prefetching ***/
|
||||
user_pref("network.predictor.enabled", false);
|
||||
user_pref("network.predictor.enabled", false); // [DEFAULT: false FF144+]
|
||||
user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: false]
|
||||
/* 0604: disable link-mouseover opening connection to linked server
|
||||
* [1] https://news.slashdot.org/story/15/08/14/2321202/how-to-quash-firefoxs-silent-requests ***/
|
||||
@ -401,29 +401,6 @@ user_pref("security.ssl.require_safe_negotiation", true);
|
||||
* [3] https://blog.cloudflare.com/tls-1-3-overview-and-q-and-a/ ***/
|
||||
user_pref("security.tls.enable_0rtt_data", false);
|
||||
|
||||
/** OCSP (Online Certificate Status Protocol)
|
||||
[1] https://scotthelme.co.uk/revocation-is-broken/
|
||||
[2] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/
|
||||
***/
|
||||
/* 1211: enforce OCSP fetching to confirm current validity of certificates
|
||||
* 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)
|
||||
* It's a trade-off between security (checking) and privacy (leaking info to the CA)
|
||||
* [NOTE] This pref only controls OCSP fetching and does not affect OCSP stapling
|
||||
* [SETTING] Privacy & Security>Security>Certificates>Query OCSP responder servers...
|
||||
* [1] https://en.wikipedia.org/wiki/Ocsp ***/
|
||||
user_pref("security.OCSP.enabled", 1); // [DEFAULT: 1]
|
||||
/* 1212: set OCSP fetch failures (non-stapled, see 1211) to hard-fail
|
||||
* [SETUP-WEB] SEC_ERROR_OCSP_SERVER_ERROR | SEC_ERROR_OCSP_UNAUTHORIZED_REQUEST
|
||||
* When a CA cannot be reached to validate a cert, Firefox just continues the connection (=soft-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
|
||||
* 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/
|
||||
* [2] https://www.imperialviolet.org/2014/04/19/revchecking.html
|
||||
* [3] https://letsencrypt.org/2024/12/05/ending-ocsp/ ***/
|
||||
user_pref("security.OCSP.require", true);
|
||||
|
||||
/** CERTS / HPKP (HTTP Public Key Pinning) ***/
|
||||
/* 1223: enable strict PKP (Public Key Pinning)
|
||||
* 0=disabled, 1=allow user MiTM (default; such as your antivirus), 2=strict
|
||||
@ -435,9 +412,10 @@ user_pref("security.cert_pinning.enforcement_level", 2);
|
||||
* 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)
|
||||
* [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/
|
||||
* [3] https://hacks.mozilla.org/2025/08/crlite-fast-private-and-comprehensive-certificate-revocation-checking-in-firefox/ ***/
|
||||
user_pref("security.remote_settings.crlite_filters.enabled", true); // [DEFAULT: true FF137+]
|
||||
user_pref("security.pki.crlite_mode", 2);
|
||||
user_pref("security.pki.crlite_mode", 2); // [DEFAULT: 2 FF142+]
|
||||
|
||||
/** MIXED CONTENT ***/
|
||||
/* 1241: disable insecure passive content (such as images) on https pages ***/
|
||||
@ -656,7 +634,7 @@ user_pref("privacy.clearOnShutdown_v2.cookiesAndStorage", true);
|
||||
/* 2820: set manual "Clear Data" items [SETUP-CHROME] [FF128+]
|
||||
* Firefox remembers your last choices. This will reset them when you start Firefox
|
||||
* [SETTING] Privacy & Security>Browser Privacy>Cookies and Site Data>Clear Data ***/
|
||||
user_pref("privacy.clearSiteData.cache", true);
|
||||
user_pref("privacy.clearSiteData.cache", true); // [DEFAULT: true]
|
||||
user_pref("privacy.clearSiteData.cookiesAndStorage", false); // keep false until it respects "allow" site exceptions
|
||||
user_pref("privacy.clearSiteData.historyFormDataAndDownloads", true);
|
||||
// user_pref("privacy.clearSiteData.siteSettings", false);
|
||||
@ -703,7 +681,7 @@ user_pref("privacy.sanitize.timeSpan", 0);
|
||||
1887682 - use fdlibm's sin, cos and tan in jsmath (FF134+)
|
||||
1978414 - various (FF143+)
|
||||
1954194: available screen resolution: return a fixed offset height from screen per platform when not full screen
|
||||
1978414: hardwareConcurrency: return 2 (existing RFPTarget)
|
||||
1978414 & 1984333: hardwareConcurrency: return 2 (FF143) | less than 8 return 4 else return 8 (FF144+)
|
||||
1977836: maxTouchPoints: return multi-touch as 5
|
||||
***/
|
||||
user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!");
|
||||
@ -736,7 +714,6 @@ user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!");
|
||||
[WARNING] DO NOT USE extensions to alter RFP protected metrics
|
||||
|
||||
418986 - limit window.screen & CSS media queries (FF41)
|
||||
1360039 - spoof navigator.hardwareConcurrency as 2 (FF55)
|
||||
FF56
|
||||
1333651 - spoof User Agent & Navigator API
|
||||
JS: spoofed as Windows 10, OS X 10.15, Android 10, or Linux
|
||||
@ -761,7 +738,10 @@ user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!");
|
||||
Modifier events suppressed are SHIFT and both ALT keys. Chrome is not affected.
|
||||
1459089 - disable OS locale in HTTP Accept-Language headers (ANDROID) (FF62)
|
||||
1479239 - return "no-preference" with prefers-reduced-motion (FF63)
|
||||
1363508 & 1826051 - spoof/suppress Pointer Events (FF64, FF132)
|
||||
1363508 & 1826051 & 1957658 - spoof/suppress Pointer Events, spoof maxTouchPoints (FF64, FF132, FF143, ESR140.2)
|
||||
FF64: maxTouchPoints: 0 = desktop
|
||||
FF132: maxTouchPoints: 0 = mac | 10 = windows, linux, mobile
|
||||
FF143/140.2: maxTouchPoints: 0 = mac, linux | 10 = windows | 5 = mobile
|
||||
1492766 - spoof pointerEvent.pointerid (FF65)
|
||||
1485266 - disable exposure of system colors to CSS or canvas (FF67)
|
||||
1494034 - return "light" with prefers-color-scheme (FF67)
|
||||
@ -792,6 +772,8 @@ user_pref("_user.js.parrot", "4000 syntax error: the parrot's bereft of life!");
|
||||
1972600 - spoof network connection for HTMLMediaElement preload (FF142, ESR140.1)
|
||||
1975851 - return true for navigator.onLine (FF142, ESR140.1)
|
||||
1973265 - disable WebCodecs API (FF142?)
|
||||
1984333 - spoof navigator.hardwareConcurrency as 4 except mac return 8 (FF144+)
|
||||
previously FF55+ it returned 2
|
||||
***/
|
||||
user_pref("_user.js.parrot", "4500 syntax error: the parrot's popped 'is clogs");
|
||||
/* 4501: enable RFP
|
||||
@ -1049,6 +1031,9 @@ user_pref("extensions.quarantinedDomains.enabled", true); // [DEFAULT: true]
|
||||
// user_pref("privacy.cpd.history", "");
|
||||
// user_pref("privacy.cpd.offlineApps", "");
|
||||
// user_pref("privacy.cpd.sessions", "");
|
||||
/* 6051: prefsCleaner: reset previously active items removed from arkenfox FF140+ ***/
|
||||
// user_pref("security.OCSP.enabled", "");
|
||||
// user_pref("security.OCSP.require", "");
|
||||
|
||||
/*** [SECTION 7000]: DON'T BOTHER ***/
|
||||
user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies!");
|
||||
|
Reference in New Issue
Block a user