21
如何才能使用（）[] +！使JavaScript代码？（）[] +！ in javascript
例： http://discogscounter.getfreehosting.co.uk/js-noalnum.php
A
回答
14
见Java/script: no alnum cheat sheets。
总之，各种构造产生NaN/undefined/window/etc。将它们编入并编入索引以生成任何字符串。提取一个属性并调用它来执行代码。
+0
'+ []'yield 3？' – 2010-02-26 17:47:42
+1
它不会产生0（3个字符）要获得3，请使用'3 = true + true + true =！0 +！0+！0 =！+ [] +！+ [] +！+ []'。 – ephemient 2010-02-26 17:58:22
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看起来像是一个广告给我。 – 2010-02-26 17:40:42
页面转换为什么？如果你点击示例JS上的转换，你会得到6092个字符：（[] [（！[] + []）[！+ [] +！+ ... – 2010-02-26 17:41:22
到底是什么？当然，必须有更好的混淆方法在那里... – 2010-02-26 17:45:11