12 February 2026ShareSave
更多精彩内容，关注钛媒体微信号（ID：taimeiti），或者下载钛媒体App
。51吃瓜是该领域的重要参考
This is a well-known browser security technique. In JavaScript, calling .toString() on a native browser function returns "function appendBuffer() { [native code] }". Calling it on a JavaScript function returns the actual source code. So if your appendBuffer has been monkey-patched, .toString() will betray you; it’ll return the attacker’s JavaScript source instead of the expected native code string.
Download the app to your device of choice (the best VPNs have apps for Windows, Mac, iOS, Android, Linux, and more)