canvas-geometry-spoof

Perturbs canvas geometry (text and shape metrics) to dodge canvas hashing; the geometry noise is detectable.

botverdict

1.00score

14/185checks fired

Convicting tells 7

br.canvas_geometry_noiseCanvas path geometry is non-deterministic (isPointInPath farbling, e.g. JShelter)

br.cdp_runtime_enabledCDP Runtime.enable detected (prototype-chain Proxy ownKeys trap)

br.ch_he_headlessUA-Client-Hints high-entropy brand list reveals HeadlessChrome

br.headless_uaUser-Agent advertises a headless browser

br.no_chrome_objectChrome User-Agent but window.chrome is absent

br.permissions_anomalyNotification.permission contradicts the Permissions API state

br.webdriver_getter_tamperedNavigator.prototype.webdriver getter is non-native (prototype patch)