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js_reverse/志远js逆向学习/zy-常见混淆原理/jj混淆.md
luzhisheng fc473bc141 zy-常见混淆原理
2023-03-24 13:07:19 +08:00

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jj 加密

var ayf = 1;

加密

sojson = ~[];
/*sojson.com*/
sojson = {
    ___: ++sojson,
    /*sojson.com*/
    $$$$: (![] + "")[sojson],
    __$: ++sojson,
    $_$_: (![] + "")[sojson],
    _$_: ++sojson,
    $_$$: ({} + "")[sojson],
    $$_$: (sojson[sojson] + "")[sojson],
    _$$: ++sojson,
    $$$_: (!"" + "")[sojson],
    $__: ++sojson,
    $_$: ++sojson,
    $$__: ({} + "")[sojson],
    $$_: ++sojson,
    $$$: ++sojson,
    $___: ++sojson,
    $__$: ++sojson
};
sojson.$_ = (sojson.$_ = sojson + "")[sojson.$_$] + (sojson._$ = sojson.$_[sojson.__$]) + (sojson.$$/*sojson.com*/
= (sojson.$ + "")[sojson.__$]) + ((!sojson) + "")[sojson._$$] + (sojson.__ = sojson.$_[sojson.$$_]) + (sojson.$ = (!"" + "")[sojson.__$]) + (sojson._ = (!"" + "")[sojson._$_]) + sojson.$_[sojson.$_$] + sojson.__ + sojson._$ + sojson.$;
/*sojson.com*/
sojson.$$ = sojson.$ + (!"" + "")[sojson._$$] + sojson.__ + sojson._ + sojson.$ + sojson.$$/*sojson.com*/
;
sojson.$ = (sojson.___)[sojson.$_][sojson.$_];
sojson.$(sojson.$(sojson.$$ + "\"" + "\\" + sojson.__$ + sojson.$$_ + sojson.$$_ + sojson.$_$_ + "\\" + sojson.__$ + sojson.$$_ + sojson._$_ + " " + sojson.$_$_ + "\\" + sojson.__$ + sojson.$$$ + sojson.__$ + sojson.$$$$ + " \\" + sojson.$$$ + sojson.$_$ + " " + sojson.__$ + "\\" + sojson.$$$ + sojson._$$ + "\"")())(sojson = {
    ___: ++sojson,
    $$$$: (![] + "")[sojson]
});

这里通过浏览器调试

(sojson.___)[sojson.$_][sojson.$_];

0的constructor的constructor是一个大Function，原型链上拿到的数据

arguments

arguments 是一个类数组对象。代表传给一个function的参数列表。

hook

sojson.$ = function(){debugger;}

通过 arguments 取到数据

sojson.$ = function(){debugger;}
ƒ (){debugger;}
arguments
Arguments ["return"\166a\162 a\171f \75 1\73"", callee: ƒ, Symbol(Symbol.iterator): ƒ]0: "return"\166a\162 a\171f \75 1\73""callee: ƒ ()length: 1Symbol(Symbol.iterator): ƒ values()__proto__: Object
"\166a"
"va"

"\162"
"r"

"a\171f"
"ayf"

"\75"
"="

"1\73"
"1;"