声明:本文只作学习研究,禁止用于非法用途,否则后果自负,如有侵权,请告知删除,谢谢!(手动狗头)
1.逆向目标
url = 网洛者 - 反反爬虫练习平台 (wangluozhe.com)反反爬虫练习平台网洛者 - 反反爬虫练习平台 (wangluozhe.com)
目的:获取数字之和
2.绕过无限debugger
如图,刚打开开发者工具就出现了无限debugger,咱们看看它的调用堆栈
[liIIIi11('39')](liIIIi11('3c') + liIIIi11('3d'))[liIIIi11('3e')](liIIIi11('3f')));
["constructor"]("debugger")["call"]("action");
//上述代码改写完成可知,是利用constructor调用无限debugger
Function.prototype.constructor_ = Function.prototype.constructor;
Function.prototype.constructor = function(x){
if (x=='debugger'){
return function(){}
}else{
return Function.prototype.constructor_
}
}
现在又跑出来第二个debugger,一瞅,这不就是setInteral,之间干,hook他娘的
0x7d0 == 2000
setInterval_ = setInterval;
setInterval = function (func,time){
if (time == 2000){
return function(){}
}else{
return setInterval_(func,time)
}
}
记住,每次刷新页面又要重新hook
3. HOOK参数
抓包分析,就是个_signature,换来换去的,看爷不把它弄出来
直接搜索,嘿,这不就出来了吗?
如图,执行了window.get_sign()函数之后就以及生成值了,所以关键就是这
进来发现执行了eval函数
'window._signature = window.byted_acrawler(window.sign())'
//解混淆发现是一个赋值语句
//执行下window.byted_acrawler
//window.sign()
发现结果就是对时间戳进行加密,下一步走起
4.逆向参数
核心函数就这两个,还™给老子try catch一下,老子直接全copy下来,然后补上window环境,改写一下,把无关紧要的document都去掉,咱保留核心的
window[liIIIi11('a')] = function sign() {
return Date[liIIIi11('c')](new Date())[liIIIi11('d')]();
}
;
window[liIIIi11('9')] = function byted_acrawler() {
return IIl1llI1(sign());
}
console.log(window[liIIIi11('9')]())
;
第一次开始就报了这个错,咱定位看看
发现是没找到定时器,咱给它不就完了,再运行看看
window.setInterval = function (){}
说是咱sign没找到,这不是瞎扯吗,头上不就是sign,但是pycharm傻,咱不能跟它计较,咱就直接加上
function sign() {
return Date[liIIIi11('c')](new Date())[liIIIi11('d')]();
}
继续运行,又发现了signs,这玩意又哪来到,咱都没有啊?
造成这种情况的原因只有一个,如同K哥说的,本地与浏览器环境存在差异,混淆的代码里有环境检测,如果不是浏览器环境,就会修改eval里的代码,多加了一个s,这里可以直接去掉™的eval,老子自己赋值,要你个锤子东西
发现时间戳出来了,但是程序停不下来了,直接替换掉setInteral
setInterval = function (){}
发现此时无论怎么搞,打印出来的都是死值,断点调试看看
发现咱缺少了navigator对象,导致走catch
两种方法,补navigator,咱肯定不能惯着它,把你try_catch全拆了
还是死的,继续跟
发现每次都是lilll1I1不变,传进来的参数有问题
undefined?绝逼有问题
网站上有值的,这肯定有猫腻
发现这个函数有问题,传进去的都是时间戳,就你™返回空,啥意思啊?
这明明应该是255
发现这里也有ii1Ii,全改成8,您猜怎么着,诶,活了
(现在再写个函数,调用调用?)太麻烦,直接开python文件,哥带你写
window = {}
window = this
window.setInterval = function (){}
var iil = 'jsjiami.com.v6'
, iiIIilii = [iil, '\x73\x65\x74\x49\x6e\x74\x65\x72\x76\x61\x6c', '\x6a\x73\x6a', '\x69\x61\x6d', '\x75\x6e\x64\x65\x66\x69', '\x6e\x65\x64', '\x69\x2e\x63\x6f\x6d\x2e\x76', '\x6c\x65\x6e\x67\x74\x68', '\x70\x75\x73\x68', '\x61\x70\x70\x6c\x79', '\x62\x79\x74\x65\x64\x5f\x61\x63\x72\x61\x77\x6c\x65\x72', '\x73\x69\x67\x6e', '\x63\x72\x65\x61\x74\x65\x45\x6c\x65\x6d\x65\x6e\x74', '\x70\x61\x72\x73\x65', '\x74\x6f\x53\x74\x72\x69\x6e\x67', '\x31\x32\x33\x34\x35\x36\x37\x38\x39\x61\x62\x63\x64\x65\x66\x67\x68\x69\x67\x6b\x6c\x6d\x6e\x6f\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a', '\x66\x75\x6e\x63\x74\x69\x6f\x6e\x20\x2a\x5c\x28\x20\x2a\x5c\x29', '\x5c\x2b\x5c\x2b\x20\x2a\x28\x3f\x3a\x28\x3f\x3a\x5b\x61\x2d\x7a\x30\x2d\x39\x41\x2d\x5a\x5f\x5d\x29\x7b\x31\x2c\x38\x7d\x7c\x28\x3f\x3a\x5c\x62\x7c\x5c\x64\x29\x5b\x61\x2d\x7a\x30\x2d\x39\x5f\x5d\x7b\x31\x2c\x38\x7d\x28\x3f\x3a\x5c\x62\x7c\x5c\x64\x29\x29', '\x69\x6e\x69\x74', '\x74\x65\x73\x74', '\x63\x68\x61\x69\x6e', '\x69\x6e\x70\x75\x74', '\x72\x65\x74\x75\x72\x6e\x20\x28\x66\x75\x6e\x63\x74\x69\x6f\x6e\x28\x29\x20', '\x7b\x7d\x2e\x63\x6f\x6e\x73\x74\x72\x75\x63\x74\x6f\x72\x28\x22\x72\x65\x74\x75\x72\x6e\x20\x74\x68\x69\x73\x22\x29\x28\x20\x29', '\x63\x6f\x6e\x73\x6f\x6c\x65', '\x6c\x6f\x67', '\x77\x61\x72\x6e', '\x64\x65\x62\x75\x67', '\x69\x6e\x66\x6f', '\x65\x72\x72\x6f\x72', '\x65\x78\x63\x65\x70\x74\x69\x6f\x6e', '\x74\x72\x61\x63\x65', '\x64\x65\x66\x69\x6e\x65\x50\x72\x6f\x70\x65\x72\x74\x79', '\x63\x6f\x64\x65', '\x5f\x73\x69\x67\x6e\x61\x74\x75\x72\x65', '\x66\x75\x6e\x63\x74\x69\x6f\x6e\x20\x65\x76\x61\x6c\x28\x29\x20\x7b\x20\x5b\x6e\x61\x74\x69\x76\x65\x20\x63\x6f\x64\x65\x5d\x20\x7d', '\x66\x75\x6e\x63\x74\x69\x6f\x6e\x20\x74\x6f\x53\x74\x72\x69\x6e\x67\x28\x29\x20\x7b\x20\x5b\x6e\x61\x74\x69\x76\x65\x20\x63\x6f\x64\x65\x5d\x20\x7d', '\x67\x6e\x61\x74\x75\x72\x65\x20\x3d\x20\x77\x69\x6e\x64\x6f\x77\x2e\x62\x79\x74\x65\x64\x5f\x61\x63\x72\x61\x77\x6c\x65\x72\x28\x77\x69\x6e\x64\x6f\x77\x2e\x73\x69\x67\x6e\x28\x29\x29', '\x67\x6e\x61\x74\x75\x72\x65\x20\x3d\x20\x77\x69\x6e\x64\x6f\x77\x2e\x62\x79\x74\x65\x64\x5f\x61\x63\x72\x61\x77\x6c\x65\x72\x73\x28\x77\x69\x6e\x64\x6f\x77\x2e\x73\x69\x67\x6e\x73\x28\x29\x29', '\x61\x62\x63', '\x39\x30\x30\x31\x35\x30\x39\x38\x33\x63\x64\x32\x34\x66\x62\x30\x64\x36\x39\x36\x33\x66\x37\x64\x32\x38\x65\x31\x37\x66\x37\x32', '\x77\x69\x6e\x64\x6f\x77', '\x2e\x5f\x73\x69', '\x63\x6f\x6e\x63\x61\x74', '\x75\x73\x65\x72\x41\x67\x65\x6e\x74', '\x66\x75\x6e\x63\x74\x69\x6f\x6e\x20\x73\x65\x74\x49\x6e\x74\x65\x72\x76\x61\x6c\x28\x29\x20\x7b\x20\x5b\x6e\x61\x74\x69\x76\x65\x20\x63\x6f\x64\x65\x5d\x20\x7d', '\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74', '\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65', '\x64\x6f\x63\x75\x6d\x65\x6e\x74', '\x6c\x6f\x63\x61\x74\x69\x6f\x6e', '\x68\x72\x65\x66', '\x61\x76\x61\x69\x6c\x48\x65\x69\x67\x68\x74', '\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x41\x42\x43\x44\x45\x46', '\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x61\x62\x63\x64\x65\x66', '\x63\x68\x61\x72\x41\x74', '\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x2b\x2f', '\x67\x65\x74\x5f\x73\x69\x67\x6e', '\x73\x74\x72\x69\x6e\x67', '\x63\x6f\x6e\x73\x74\x72\x75\x63\x74\x6f\x72', '\x64\x65\x62\x75\x67\x67\x65\x72\x3b', '\x63\x6f\x75\x6e\x74\x65\x72', '\x64\x65\x62\x75', '\x67\x67\x65\x72', '\x63\x61\x6c\x6c', '\x61\x63\x74\x69\x6f\x6e', '\x73\x74\x61\x74\x65\x4f\x62\x6a\x65\x63\x74', '\x6a\x73\x6a\x69\x61\x66\x6e\x77\x6d\x69\x2e\x63\x52\x77\x64\x6f\x6d\x2e\x76\x36\x47\x4b\x62\x77\x4b\x72\x52\x46\x43\x74\x53\x43\x3d\x3d'];
var liIIIi11 = function(_0x11145e, _0x3cbe90) {
_0x11145e = ~~'0x'['concat'](_0x11145e);
var _0x636e4d = iiIIilii[_0x11145e];
return _0x636e4d;
};
(function(_0x52284d, _0xfd26eb) {
var _0x1bba22 = 0x0;
for (_0xfd26eb = _0x52284d['shift'](_0x1bba22 >> 0x2); _0xfd26eb && _0xfd26eb !== (_0x52284d['pop'](_0x1bba22 >> 0x3) + '')['replace'](/[fnwRwdGKbwKrRFCtSC=]/g, ''); _0x1bba22++) {
_0x1bba22 = _0x1bba22 ^ 0x661c2;
}
}(iiIIilii, liIIIi11));
window[liIIIi11('0')](function() {
var l111IlII = liIIIi11('1') + liIIIi11('2');
if (typeof iil == liIIIi11('3') + liIIIi11('4') || iil != l111IlII + liIIIi11('5') + l111IlII[liIIIi11('6')]) {
var Ilil11iI = [];
while (Ilil11iI[liIIIi11('6')] > -0x1) {
Ilil11iI[liIIIi11('7')](Ilil11iI[liIIIi11('6')] ^ 0x2);
}
}
iliI1lli();
}, 0x7d0);
var iiIIiil = function() {
var IllIlIlI = !![];
return function(I1i1ii1, lI11i1lI) {
var illIIIl = IllIlIlI ? function() {
if (lI11i1lI) {
var I111lI1 = lI11i1lI[liIIIi11('8')](I1i1ii1, arguments);
lI11i1lI = null;
return I111lI1;
}
}
: function() {}
;
IllIlIlI = ![];
return illIIIl;
}
;
}();
//去掉自执行
var l1liii11 = function() {
var ilI1ilI = !![];
return function(iIliII1l, IlliIIi1) {
var li11lII1 = ilI1ilI ? function() {
if (IlliIIi1) {
var li11lIl1 = IlliIIi1[liIIIi11('8')](iIliII1l, arguments);
IlliIIi1 = null;
return li11lIl1;
}
}
: function() {}
;
ilI1ilI = ![];
return li11lII1;
}
;
}();
function sign() {
return Date[liIIIi11('c')](new Date())[liIIIi11('d')]();
}
;
function byted_acrawler() {
console.log(sign())
return IIl1llI1(sign());
}//核心函数
window.yufan = byted_acrawler//把它赋给全局变量
console.log(byted_acrawler())
;
(function() {
(function() {
iiIIiil(this, function() {
var ii1iill = new RegExp(liIIIi11('f'));
var iliIIil = new RegExp(liIIIi11('10'),'\x69');
var IIIi1iii = iliI1lli(liIIIi11('11'));
if (!ii1iill[liIIIi11('12')](IIIi1iii + liIIIi11('13')) || !iliIIil[liIIIi11('12')](IIIi1iii + liIIIi11('14'))) {
IIIi1iii('\x30');
} else {
iliI1lli();
}
})();
}());
var lliIIi1I = l1liii11(this, function() {
var IlII1li1 = function() {};
var IIlIIiii;
try {
var IiIiIlil = Function(liIIIi11('15') + liIIIi11('16') + '\x29\x3b');
IIlIIiii = IiIiIlil();
} catch (liilIIii) {
IIlIIiii = window;
}
if (!IIlIIiii[liIIIi11('17')]) {
IIlIIiii[liIIIi11('17')] = function(IlII1li1) {
var llii1li1 = {};
llii1li1[liIIIi11('18')] = IlII1li1;
llii1li1[liIIIi11('19')] = IlII1li1;
llii1li1[liIIIi11('1a')] = IlII1li1;
llii1li1[liIIIi11('1b')] = IlII1li1;
llii1li1[liIIIi11('1c')] = IlII1li1;
llii1li1[liIIIi11('1d')] = IlII1li1;
llii1li1[liIIIi11('1e')] = IlII1li1;
return llii1li1;
}(IlII1li1);
} else {
IIlIIiii[liIIIi11('17')][liIIIi11('18')] = IlII1li1;
IIlIIiii[liIIIi11('17')][liIIIi11('19')] = IlII1li1;
IIlIIiii[liIIIi11('17')][liIIIi11('1a')] = IlII1li1;
IIlIIiii[liIIIi11('17')][liIIIi11('1b')] = IlII1li1;
IIlIIiii[liIIIi11('17')][liIIIi11('1c')] = IlII1li1;
IIlIIiii[liIIIi11('17')][liIIIi11('1d')] = IlII1li1;
IIlIIiii[liIIIi11('17')][liIIIi11('1e')] = IlII1li1;
}
});
lliIIi1I();
'use strict';
var i1Iiil1 = '';
Object[liIIIi11('1f')](window, liIIIi11('20'), {
'\x73\x65\x74': function(iil1l1I1) {
i1Iiil1 = iil1l1I1;
return iil1l1I1;
},
'\x67\x65\x74': function() {
return i1Iiil1;
}
});
}());
(function() {
'use strict';
var i1I1i1li = '';
Object[liIIIi11('1f')](window, liIIIi11('21'), {
'\x73\x65\x74': function(illllli1) {
i1I1i1li = illllli1;
return illllli1;
},
'\x67\x65\x74': function() {
return i1I1i1li;
}
});
}());
var iiil1 = 0x0;
var l11il1l1 = '';
var ii1Ii = 8;
function i1Il11i(iiIll1i) {
return lIIiiI1l(iIIiIlli(IIl111li(iiIll1i), iiIll1i[liIIIi11('6')] * 8));
}
function I1lIIlil(l11l1iIi) {
return I1i11ll(iIIiIlli(IIl111li(l11l1iIi), l11l1iIi[liIIIi11('6')] * ii1Ii));
}
function lllIIiI(IIi1lIil) {
return l1IlIlIi(iIIiIlli(IIl111li(IIi1lIil), IIi1lIil[liIIIi11('6')] * ii1Ii));
}
function IilIlI1i(ll1l1ii1, Ilil1i11) {
return lIIiiI1l(Iii1I1il(ll1l1ii1, Ilil1i11));
}
function llII11iI(IllliliI, IIIIilI) {
return I1i11ll(Iii1I1il(IllliliI, IIIIilI));
}
function l11l1iil(liii1iI1, lilii111) {
return l1IlIlIi(Iii1I1il(liii1iI1, lilii111));
}
(function() {
try {
let iI1lil1i = eval;
if (iI1lil1i + '' == liIIIi11('22') && iI1lil1i[liIIIi11('d')]() + '' == liIIIi11('22') && iI1lil1i[liIIIi11('d')] + '' == liIIIi11('23')) {
window[liIIIi11('20')] = liIIIi11('24');
} else {
window[liIIIi11('20')] = liIIIi11('25');
}
} catch (i1iIliIi) {
window[liIIIi11('20')] = liIIIi11('25');
}
}());
function lIliIIII() {
return i1Il11i(liIIIi11('26')) == liIIIi11('27');
}
function iIIiIlli(lIliI1I1, lllI11lI) {
lIliI1I1[lllI11lI >> 0x5] |= 0x80 << lllI11lI % 0x20;
lIliI1I1[(lllI11lI + 0x40 >>> 0x9 << 0x4) + 0xe] = lllI11lI;
var ill1Ill = 0x67452301;
var iI1l1iIi = -0x10325477;
var I1l1iI1 = -0x67452302;
var IIlili = 0x10325476;
for (var lii11ii = 0x0; lii11ii < lIliI1I1[liIIIi11('6')]; lii11ii += 0x10) {
var IlIIIIl1 = ill1Ill;
var il1I1li = iI1l1iIi;
var lilIlIi1 = I1l1iI1;
var lli11i1i = IIlili;
ill1Ill = iiiIillI(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x0], 0x7, -0x28955b88);
IIlili = iiiIillI(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x1], 0xc, -0x173848aa);
I1l1iI1 = iiiIillI(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0x2], 0x11, 0x242070db);
iI1l1iIi = iiiIillI(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x3], 0x16, -0x3e423112);
ill1Ill = iiiIillI(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x4], 0x7, -0xa83f051);
IIlili = iiiIillI(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x5], 0xc, 0x4787c62a);
I1l1iI1 = iiiIillI(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0x6], 0x11, -0x57cfb9ed);
iI1l1iIi = iiiIillI(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x7], 0x16, -0x2b96aff);
ill1Ill = iiiIillI(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x8], 0x7, 0x698098d8);
IIlili = iiiIillI(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x9], 0xc, -0x74bb0851);
I1l1iI1 = iiiIillI(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0xa], 0x11, -0xa44f);
iI1l1iIi = iiiIillI(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0xb], 0x16, -0x76a32842);
ill1Ill = iiiIillI(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0xc], 0x7, 0x6b901122);
IIlili = iiiIillI(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0xd], 0xc, -0x2678e6d);
I1l1iI1 = iiiIillI(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0xe], 0x11, -0x5986bc72);
iI1l1iIi = iiiIillI(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0xf], 0x16, 0x49b40821);
ill1Ill = lillIii1(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x1], 0x5, -0x9e1da9e);
IIlili = lillIii1(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x6], 0x9, -0x3fbf4cc0);
I1l1iI1 = lillIii1(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0xb], 0xe, 0x265e5a51);
iI1l1iIi = lillIii1(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x0], 0x14, -0x16493856);
ill1Ill = lillIii1(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x5], 0x5, -0x29d0efa3);
IIlili = lillIii1(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0xa], 0x9, 0x2441453);
I1l1iI1 = lillIii1(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0xf], 0xe, -0x275e197f);
iI1l1iIi = lillIii1(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x4], 0x14, -0x182c0438);
ill1Ill = lillIii1(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x9], 0x5, 0x21e1cde6);
IIlili = lillIii1(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0xe], 0x9, -0x3cc8f82a);
I1l1iI1 = lillIii1(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0x3], 0xe, -0xb2af279);
iI1l1iIi = lillIii1(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x8], 0x14, 0x455a14ed);
ill1Ill = lillIii1(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0xd], 0x5, -0x561c16fb);
IIlili = lillIii1(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x2], 0x9, -0x3105c08);
I1l1iI1 = lillIii1(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0x7], 0xe, 0x676f02d9);
iI1l1iIi = lillIii1(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0xc], 0x14, -0x72d5b376);
ill1Ill = liIiiiiI(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x5], 0x4, -0x5c6be);
IIlili = liIiiiiI(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x8], 0xb, -0x788e097f);
I1l1iI1 = liIiiiiI(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0xb], 0x10, 0x6d9d6122);
iI1l1iIi = liIiiiiI(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0xe], 0x17, -0x21ac7f4);
ill1Ill = liIiiiiI(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x1], 0x4, -0x5b4115bc);
IIlili = liIiiiiI(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x4], 0xb, 0x4bdecfa9);
I1l1iI1 = liIiiiiI(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0x7], 0x10, -0x944b4a0);
iI1l1iIi = liIiiiiI(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0xa], 0x17, -0x41404390);
ill1Ill = liIiiiiI(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0xd], 0x4, 0x289b7ec6);
IIlili = liIiiiiI(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x0], 0xb, -0x155ed806);
I1l1iI1 = liIiiiiI(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0x3], 0x10, -0x2b10cf67);
iI1l1iIi = liIiiiiI(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x6], 0x17, 0x4881d03);
ill1Ill = liIiiiiI(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x9], 0x4, -0x262b2fc7);
IIlili = liIiiiiI(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0xc], 0xb, -0x1924661b);
I1l1iI1 = liIiiiiI(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0xf], 0x10, 0x1fa27cf8);
iI1l1iIi = liIiiiiI(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x2], 0x17, -0x3b53a99b);
ill1Ill = Ili1iIll(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x0], 0x6, -0xbd6ddbc);
IIlili = Ili1iIll(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x7], 0xa, 0x432aff97);
I1l1iI1 = Ili1iIll(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0xe], 0xf, -0x546bdc59);
iI1l1iIi = Ili1iIll(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x5], 0x15, -0x36c5fc7);
ill1Ill = Ili1iIll(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0xc], 0x6, 0x655b59c3);
IIlili = Ili1iIll(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0x3], 0xa, -0x70f3336e);
I1l1iI1 = Ili1iIll(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0xa], 0xf, -0x100b83);
iI1l1iIi = Ili1iIll(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x1], 0x15, -0x7a7ba22f);
ill1Ill = Ili1iIll(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x8], 0x6, 0x6fa87e4f);
IIlili = Ili1iIll(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0xf], 0xa, -0x1d31920);
I1l1iI1 = Ili1iIll(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0x6], 0xf, -0x5cfebcec);
iI1l1iIi = Ili1iIll(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0xd], 0x15, 0x4e0811a1);
ill1Ill = Ili1iIll(ill1Ill, iI1l1iIi, I1l1iI1, IIlili, lIliI1I1[lii11ii + 0x4], 0x6, -0x8ac817e);
IIlili = Ili1iIll(IIlili, ill1Ill, iI1l1iIi, I1l1iI1, lIliI1I1[lii11ii + 0xb], 0xa, -0x42c50dcb);
I1l1iI1 = Ili1iIll(I1l1iI1, IIlili, ill1Ill, iI1l1iIi, lIliI1I1[lii11ii + 0x2], 0xf, 0x2ad7d2bb);
iI1l1iIi = Ili1iIll(iI1l1iIi, I1l1iI1, IIlili, ill1Ill, lIliI1I1[lii11ii + 0x9], 0x15, -0x14792c6f);
ill1Ill = l111i1I(ill1Ill, IlIIIIl1);
iI1l1iIi = l111i1I(iI1l1iIi, il1I1li);
I1l1iI1 = l111i1I(I1l1iI1, lilIlIi1);
IIlili = l111i1I(IIlili, lli11i1i);
}
return Array(ill1Ill, iI1l1iIi, I1l1iI1, IIlili);
}
function IlIliI1l() {
return liIIIi11('28');
}
function l1Ii1ili(IIl1i1ii, lI1li11l, lIll1lIi, ilIii1, ll11l1, I111ilI1) {
return l111i1I(Il1111lI(l111i1I(l111i1I(lI1li11l, IIl1i1ii), l111i1I(ilIii1, I111ilI1)), ll11l1), lIll1lIi);
}
function iiiIillI(lI1lIll, iI1I1i11, iI1IilI, IIll1Il, lIiIIi, ii1Il1Ii, illlI11l) {
return l1Ii1ili(iI1I1i11 & iI1IilI | ~iI1I1i11 & IIll1Il, lI1lIll, iI1I1i11, lIiIIi, ii1Il1Ii, illlI11l);
}
function lillIii1(Il1Il11, iI1IiIi, IliilIl, i11l111I, I1II1il1, liiiIl1, ll1Il1ll) {
return l1Ii1ili(iI1IiIi & i11l111I | IliilIl & ~i11l111I, Il1Il11, iI1IiIi, I1II1il1, liiiIl1, ll1Il1ll);
}
function liIiiiiI(I1ii11Il, lIiI1Ili, ii11lili, ll1liiiI, lIIIl11l, lI1II1Il, lliiiI) {
return l1Ii1ili(lIiI1Ili ^ ii11lili ^ ll1liiiI, I1ii11Il, lIiI1Ili, lIIIl11l, lI1II1Il, lliiiI);
}
function iIlII1I1(l11i1iI1, Il1Iiil1) {
return liIIIi11('29');
}
function Ili1iIll(ii11lIll, iIiilli1, IIIlli1, iiIl1iII, Iillilll, lIIiI1II, iiiIlIl1) {
return l1Ii1ili(IIIlli1 ^ (iIiilli1 | ~iiIl1iII), ii11lIll, iIiilli1, Iillilll, lIIiI1II, iiiIlIl1);
}
function Iii1I1il(l11ll1ll, IIlii1lI) {
var Il1IlI1i = IIl111li(l11ll1ll);
if (Il1IlI1i[liIIIi11('6')] > 0x10)
Il1IlI1i = iIIiIlli(Il1IlI1i, l11ll1ll[liIIIi11('6')] * ii1Ii);
var IiiiIlII = Array(0x10)
, llIii11l = Array(0x10);
for (var i1liIi = 0x0; i1liIi < 0x10; i1liIi++) {
IiiiIlII[i1liIi] = Il1IlI1i[i1liIi] ^ 0x36363636;
llIii11l[i1liIi] = Il1IlI1i[i1liIi] ^ 0x5c5c5c5c;
}
var ilIl1I1i = iIIiIlli(IiiiIlII[liIIIi11('2a')](IIl111li(IIlii1lI)), 0x200 + IIlii1lI[liIIIi11('6')] * ii1Ii);
return iIIiIlli(llIii11l[liIIIi11('2a')](ilIl1I1i), 0x200 + 0x80);
}
function l111i1I(IIllIi1l, IIllI1l1) {
var IIll1I11 = (IIllIi1l & 0xffff) + (IIllI1l1 & 0xffff);
var i1iiiiI = (IIllIi1l >> 0x10) + (IIllI1l1 >> 0x10) + (IIll1I11 >> 0x10);
return i1iiiiI << 0x10 | IIll1I11 & 0xffff;
}
function IIl1llI1(Iiilii1i) {
return i1Il11i(Iiilii1i);
}
(function() {
try {
var lI1IlIli = window[liIIIi11('0')];
gcdw = setInterval;
if (gcdw + '' == liIIIi11('2c') && gcdw[liIIIi11('d')]() + '' == liIIIi11('2c') && gcdw[liIIIi11('d')] + '' == liIIIi11('23')) {
window[liIIIi11('20')] = liIIIi11('24');
} else {
window[liIIIi11('20')] = liIIIi11('25');
}
} catch (i1lIill) {
window[liIIIi11('20')] = liIIIi11('25');
}
}());
function Il1111lI(IilIiii1, iiI1i1i1) {
return IilIiii1 << iiI1i1i1 | IilIiii1 >>> 0x20 - iiI1i1i1;
}
function IIl111li(lIiIIIi) {
var IIli1i1 = Array();
var lIliI1i1 = 255;
for (var lIiiil1 = 0x0; lIiiil1 < lIiIIIi[liIIIi11('6')] * 8; lIiiil1 += 8)
IIli1i1[lIiiil1 >> 0x5] |= (lIiIIIi[liIIIi11('2d')](lIiiil1 / 8) & lIliI1i1) << lIiiil1 % 0x20;
return IIli1i1;
}
function l1IlIlIi(IIIiliII) {
var I1l1III1 = '';
var llIi1il1 = (0x1 << ii1Ii) - 0x1;
for (var iIii1ll = 0x0; iIii1ll < IIIiliII[liIIIi11('6')] * 0x20; iIii1ll += ii1Ii)
I1l1III1 += String[liIIIi11('2e')](IIIiliII[iIii1ll >> 0x5] >>> iIii1ll % 0x20 & llIi1il1);
return I1l1III1;
}
function IIlIliii(II1, iIIiIIi1) {
try {
href = window[liIIIi11('2f')][liIIIi11('30')][liIIIi11('31')];
check_screen = screen[liIIIi11('32')];
window[liIIIi11('20')] = liIIIi11('24');
return '';
} catch (I1IiI1il) {
window[liIIIi11('20')] = liIIIi11('25');
return '';
}
}
function lIIiiI1l(lilll1I1) {
var ililI1i = iiil1 ? liIIIi11('33') : liIIIi11('34');
var Iii1iiIl = '';
for (var Illi1ill = 0x0; Illi1ill < lilll1I1[liIIIi11('6')] * 0x4; Illi1ill++) {
Iii1iiIl += ililI1i[liIIIi11('35')](lilll1I1[Illi1ill >> 0x2] >> Illi1ill % 0x4 * 0x8 + 0x4 & 0xf) + ililI1i[liIIIi11('35')](lilll1I1[Illi1ill >> 0x2] >> Illi1ill % 0x4 * 0x8 & 0xf);
}
return Iii1iiIl;
}//-1125332099
//
function I1i11ll(liliII) {
var iiiiII1I = liIIIi11('36');
var IiilIl = '';
for (var iliIiii1 = 0x0; iliIiii1 < liliII[liIIIi11('6')] * 0x4; iliIiii1 += 0x3) {
var I1IlIIIi = (liliII[iliIiii1 >> 0x2] >> 0x8 * (iliIiii1 % 0x4) & 0xff) << 0x10 | (liliII[iliIiii1 + 0x1 >> 0x2] >> 0x8 * ((iliIiii1 + 0x1) % 0x4) & 0xff) << 0x8 | liliII[iliIiii1 + 0x2 >> 0x2] >> 0x8 * ((iliIiii1 + 0x2) % 0x4) & 0xff;
for (var IIIl1ilI = 0x0; IIIl1ilI < 0x4; IIIl1ilI++) {
if (iliIiii1 * 0x8 + IIIl1ilI * 0x6 > liliII[liIIIi11('6')] * 0x20)
IiilIl += l11il1l1;
else
IiilIl += iiiiII1I[liIIIi11('35')](I1IlIIIi >> 0x6 * (0x3 - IIIl1ilI) & 0x3f);
}
}
return IiilIl;
}
// setInterval(function() {
// debugger ;console[liIIIi11('18')]();
// }, 0x7d0);
setInterval = function (){}
window[liIIIi11('37')] = function() {
}
;
window[liIIIi11('37')]();
function iliI1lli(lil1I1) {
function lili11I(l11I11l1) {
if (typeof l11I11l1 === liIIIi11('38')) {
return function(lllI11i) {}
[liIIIi11('39')](liIIIi11('3a'))[liIIIi11('8')](liIIIi11('3b'));
} else {
if (('' + l11I11l1 / l11I11l1)[liIIIi11('6')] !== 0x1 || l11I11l1 % 0x14 === 0x0) {
(function() {
return !![];
}
[liIIIi11('39')](liIIIi11('3c') + liIIIi11('3d'))[liIIIi11('3e')](liIIIi11('3f')));
} else {
(function() {
return ![];
}
[liIIIi11('39')](liIIIi11('3c') + liIIIi11('3d'))[liIIIi11('8')](liIIIi11('40')));
}
}
lili11I(++l11I11l1);
}
try {
if (lil1I1) {
return lili11I;
} else {
lili11I(0x0);
}
} catch (liIlI1il) {}
}
;iil = 'jsjiami.com.v6';
console.log(byted_acrawler())//也一样(只是会被检测,爷懒得debug了,想去瞅瞅为啥打印不出来的自己debug去)
console.log(window.yufan())//直接调用window.yufan函数
5.PyCharm 本地联调
# -*- coding: utf-8 -*-
'''
@IDE : PyCharm
@Auth : fan
@time : 2023/9/9 22:34
@Description:
'''
import requests
import subprocess
from functools import partial
subprocess.Popen = partial(subprocess.Popen, encoding='utf-8')
import execjs
s = 0
headers = {
"authority": "wangluozhe.com",
"accept": "application/json, text/javascript, */*; q=0.01",
"accept-language": "zh-CN,zh;q=0.9",
"cache-control": "no-cache",
"content-type": "application/x-www-form-urlencoded; charset=UTF-8",
"origin": "https://wangluozhe.com",
"pragma": "no-cache",
"referer": "https://wangluozhe.com/challenge/1",
"sec-ch-ua": "^\\^Chromium^^;v=^\\^116^^, ^\\^Not)A;Brand^^;v=^\\^24^^, ^\\^Microsoft",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "^\\^Windows^^",
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36 Edg/116.0.1938.76",
"x-requested-with": "XMLHttpRequest"
}
cookies = {
"session": "f1836f40-b8ef-4ee5-a6e3-528d9a928ba7.gf6zT2-DVyFDp0rWRLRXeY24yHU",
"v": "A7hhWEpzLBGBHURi7BAjoM0ziW1PIRwQfoTwL_IrBg2nulZTmjHsO86VwLxB",
"__tins__21539413": "^%^7B^%^22sid^%^22^%^3A^%^201694399421948^%^2C^%^20^%^22vd^%^22^%^3A^%^201^%^2C^%^20^%^22expires^%^22^%^3A^%^201694401221948^%^7D",
"__51cke__": "",
"__51laig__": "1"
}
#上面参数都没变
url = "https://wangluozhe.com/challenge/api/1"
#循环打印
for i in range(1,101):
url = "https://wangluozhe.com/challenge/api/1"
with open('1.js',encoding='utf-8') as f:
JS = f.read()
code = execjs.compile(JS)
#对密码进行加密,导入js
_signature = code.call('window.yufan')
print(_signature)
data = {
"page": i,
"count": "10",
"_signature": _signature
}
response = requests.post(url, headers=headers, cookies=cookies, data=data).json()
print(response)
for value_list in response['data']:
s += int(value_list['value'])
print(s)
运行结果
提交,就是那么简单
6.总结
本期案例你说它难吧,就是要hook它那参数,还不让我扣代码,那真难受,但是咱扣扣代码,那不是很舒服吗?
咱主要是过一下debugger进行hook,剩下都是该js代码就行了,也没啥补环境的,考考混淆还是不错的
评价:中等/普通