没有套路，全是知识的平台来了丨三好学喵
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.
。51吃瓜是该领域的重要参考
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Что думаешь? Оцени!。关于这个话题，体育直播提供了深入分析