Brotector

Detects or even crashes (❌) webdrivers such as:

• driverless
  • with cdp-patches
• selenium ❌
  • undetected-chromedriver
  • seleniumbase
• puppeteer ❌
  • puppeteer-extra-stealth
  • pyppeteer
    • pyppeteer-stealth
• playwright ❌
  • undetected-playwright (buggy)
    • with cdp-patches (no test yet)
  • botright
    • with uc-playwright (buggy)
      • with cdp-patches (no test yet)
• nodriver
• @ulixee/hero

For the tests, each webdriver has at least to click the button with the ID clickHere

Detections

navigator.webdriver

navigator.webdriver (JavaScript) is set to true

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runtime.enabled

Runtime is enabled
score here refers to the certainty of the occurs when:

• Runtime.enable or Console.enable (CDP) has been called (most libraries do that, type=webdriver)
• the user opens the devtools (type=devtools)

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Input.cordinatesLeak

occurs due to crbug#1477537
CDP-Patches can be used to bypass this

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window.cdc

a leak specific to chromedriver (selenium)
see stackoverflow-answer

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"Input.untrusted"

Mouse event not dispatched by a user detected see Event.isTrusted property

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canvasMouseVisualizer

CanvasRenderingContext2D.arc has been called with

• cordinates +-5px at current mouse position
• canvas +-1px covers the whole page
• canvas passes pointerEvents through

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UAOverride

navigator.userAgentData.getHighEntropyValues has empty data
(type=HighEntropyValues.empty, UA meaning UserAgent)

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SeleniumScriptInjection

• Detects when selenium tries to inject a script (even used for finding elements)
• makes selenium (any chromedriver-based framework) crash (bypassable for testing ?crash=false)
• just don't use selenium lol

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PWinitScript

• detects playwright>=1.46.1, induced with commit

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stack.signature

detects injected javascript based on the stack trace in hooks

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pdfStyle

a detection regarding PDF rendering, specific to puppeteer github issue or --enable-field-trial-config
Note: There might be false-positives

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popupCrash

crashes chrome when automated with playwright or puppeteer due to crbug#340836884 (bypassable for testing ?crash=false)

Contribution

feel free to

• open [feature request]s for driver detections
• open PRs
• use the discussions

Licence

see LICENSE

Author & Copyright

Aurin Aegerter (aka Steve, kaliiiiiiiiii)

Thanks // References

• selenium-detector
• jdetects
• thanks @ProseccoRider - some further Runtime.enable detection insights