The companion C++ patches repo at feder-cr/firefox-stealth was deleted
2026-05-19 and the source-of-truth fork was renamed from feder-cr/firefox
to feder-cr/invisible-firefox. The branch stealth/150 on the renamed
fork is now the single source of truth for all C++ patches.
GitHub's auto-redirect is in effect for the old URLs but is not a
forever guarantee, so update all references now.
Updated:
README.md × 2 hyperlinks (intro paragraph + license section)
CONTRIBUTING.md × 3 references (quick links, scope, bug reports)
SECURITY.md × 1 reference (out-of-scope vulnerabilities)
invisible-playwright: a patched Firefox 150.0.1 for browser-fingerprint
stealth, shipped as a Playwright-compatible Python wrapper.
* Sync + async InvisiblePlaywright launcher (firefox_user_prefs, virtual
desktop on Windows, SOCKS5 auth via patched nsProtocolProxyService)
* fpforge: Bayesian fingerprint sampler over GPU / audio / fonts /
screen / ~400 other navigator fields
* WebRTC stealth: srflx address swap, synthetic srflx fallback,
private-LAN host candidates. No real public IP leak via STUN.
* GPU sandbox fix for FF150 alt-desktop regression
* Bezier-curve mouse motion baked into Juggler
Targets Windows x86_64 + Linux x86_64. Binary fetched on first run from
GitHub Release "firefox-1".