native-spoof

Overrides native functions to fake values, but violates a native invariant the real engine always preserves.

botverdict

1.00score

16/185checks fired

Convicting tells 9

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.native_invariant_violatedA built-in method claims native but violates native-function invariants

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)

br.webgl_os_vs_uaWebGL renderer implies an OS that contradicts the UA platform

br.webgl_worker_vs_mainWebGL GPU renderer differs between the main thread and a Worker OffscreenCanvas