过Cloudflare五秒网站防护视频讲解

揰掵佲 · 发表于 2019-7-1 00:10:47

大家好，我是揰掵佲，
咱们的论坛是 www.leybc.com

《易语言程序员特训》易语言实地培训第2期预报名开始了
https://www.leybc.com/forum.php?mod=viewthread&tid=8424
(出处: 乐易论坛)

目标网站：https://okccoin.us/index.php/Index/Login/index

https://okccoin.us/cdn-cgi/l/chk_Jschl?s=17db5858d68fa825cee7ae9bb47c69849500516c-1561906617-1800-ARC4qqaAyc%2FcFwN7NH3pmAefCPL00IgkeRehi%2BnvytO2HaHVQSxEcTq580Lc1XZKQxqU8WQgHEBdvRim6aw7CwY2OR3bj0gEAA11wvyy0DAg7YvoP8DjkXMHHZnvi%2B3I0cty%2FxyKFsdoFCFqWqngExs%3D&jschl_vc=8ea052d3c34b5d059d8d7ef5ec223f16&pass=1561906621.137-Qg%2BjnqJhva&jschl_answer=3.6452406839

利用乐易助手进行 post之后返回的数据如下

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[JavaScript] 纯文本查看 复制代码

function getJschl_answer() {
    var s, t, o, p, b, r, e, a, k, i, n, g, f, ccXvEIy = {
        "Uc": +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (+[]) + (!+[] + !! [] + !! [] + !! []) + (+ !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [])) / +((+ !! [] + []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (+[]) + (!+[] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []))
    };
    g = String.fromCharCode;
    o = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
    e = function(s) {
        s += "==".slice(2 - (s.length & 3));
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            r1, r2, i = 0;
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            r += r1 === 64 ? g(bm >> 16 & 255) : r2 === 64 ? g(bm >> 16 & 255, bm >> 8 & 255) : g(bm >> 16 & 255, bm >> 8 & 255, bm & 255);
        }
        return r;
    };
    t = "https://okccoin.us/";
    r = "https://";
    t = t.substr(r.length);
    t = t.substr(0, t.length - 1);;
    ccXvEIy.Uc -= +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (+[]) + (!+[] + !! [] + !! [] + !! []) + (+ !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! []) + (+ !! [])) / +((+ !! [] + []) + (!+[] + !! []) + (!+[] + !! []) + (!+[] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []));
    ccXvEIy.Uc -= +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! []) + (+[]) + (!+[] + !! [] + !! [] + !! []) + (+ !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! []) + (!+[] + !! [] + !! [])) / +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (+ !! []) + (!+[] + !! []) + (!+[] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! []) + (+ !! []));
    ccXvEIy.Uc -= +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! [] + !! [] + !! []) + (+ !! []) + (+[]) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (+ !! [])) / +((!+[] + !! [] + []) + (!+[] + !! [] + !! []) + (!+[] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []));
    ccXvEIy.Uc += +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! []) + (+[]) + (!+[] + !! [] + !! [] + !! []) + (+ !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! []) + (!+[] + !! [] + !! [])) / +((!+[] + !! [] + !! [] + []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! []));
    ccXvEIy.Uc += +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (+[]) + (!+[] + !! [] + !! [])) / +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! []) + (+[]) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! []));
    ccXvEIy.Uc *= +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (+[]) + (!+[] + !! [] + !! [])) / +((!+[] + !! [] + !! [] + []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (+[]) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (+[]));
    ccXvEIy.Uc -= +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (+ !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (+[]) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [])) / +((!+[] + !! [] + []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! []) + (!+[] + !! [] + !! []) + (+[]) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []));
    ccXvEIy.Uc -= +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (+ !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! [] + !! []) + (+[]) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [])) / +((!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (+ !! []) + (+ !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! [] + !! []) + (!+[] + !! [] + !! []) + (+ !! []) + (!+[] + !! [] + !! [] + !! [] + !! [] + !! [] + !! [] + !! []));
    return (+ccXvEIy.Uc + t.length).toFixed(10);
    '; 121'
}

过Cloudflare五秒网站防护

A星火燎原 · 发表于 2019-7-23 19:52:56

woqundv.fbxBrMMSWvQ*=+((!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![]+!![]+[])+(!+[]+!![])+(+[])+(!+[]+!![]+!![]+!![])+(+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![])+(!+[]+!![]+!![]))/(+(+((!+[]+!![]+!![]+!![]+[])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(+[])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![])+(+[])))+(function(p){return eval((true+"")[0]+".ch"+(false+"")[1]+(true+"")[1]+Function("return escape")()(("")["italics"]())[2]+"o"+(undefined+"")[2]+(true+"")[3]+"A"+(true+"")[0]+"("+p+")")}(+((!+[]+!![]+[])))));woqundv.fbxBrMMSWvQ
为什么我提交的就多一条function() 呢？

A星火燎原 · 发表于 2019-7-23 20:37:24

我刚测试了下修改了以下参数

归零 · 发表于 2019-8-26 17:48:10

这段JS超级可爱~

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