YIT-CTF>Web:一种编码

JSFUCK

出题思路:

了解JSFuck编码

JSFuck是基于JavaScript原子部分的深奥和教育式编程风格。它只使用六个不同的字符来编写和执行代码。

基本

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false =>![]  
true => !! []
undefined => [] [[]]
NaN => + [![]]
0 => + []
1 => +!+ []
2 =>!+ [] +!+ []
10 => [+!+ []] + [+ []]
Array => []
Number => + []
String => [] + []
Boolean =>![]
Function => [] [“filter”]
eval => [] [“filter”] [“constructor”](CODE)()
window => [] [“filter”] [“constructor”](“return this”)()

请看这里的完整列表。

生成编码网址:传送门

解题思路:

将jsfuck编码直接复制到控制台运行,即可弹出答案。

评论

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