hlcheck_bypass.go

package chromedl

// Headless check bypass
// https://github.com/chromedp/chromedp/issues/396

const script = `(function(w, n, wn) {
	// Pass the Webdriver Test.
	Object.defineProperty(n, 'webdriver', {
	  get: () => false,
	});
  
	// Pass the Plugins Length Test.
	// Overwrite the plugins property to use a custom getter.
	Object.defineProperty(n, 'plugins', {
	  // This just needs to have length > 0 for the current test,
	  // but we could mock the plugins too if necessary.
	  get: () => [1, 2, 3, 4, 5],
	});
  
	// Pass the Languages Test.
	// Overwrite the plugins property to use a custom getter.
	Object.defineProperty(n, 'languages', {
	  get: () => ['en-US', 'en'],
	});
  
	// Pass the Chrome Test.
	// We can mock this in as much depth as we need for the test.
	w.chrome = {
	  runtime: {},
	};
  
	// Pass the Permissions Test.
	const originalQuery = wn.permissions.query;
	return wn.permissions.query = (parameters) => (
	  parameters.name === 'notifications' ?
		Promise.resolve({ state: Notification.permission }) :
		originalQuery(parameters)
	);
  
  })(window, navigator, window.navigator);`