antitoken 反爬token生成

  1 var restify = require('restify');
  2 
  3 // 先找到e,e_token原始token,结果:b3b7bf1272752-420b-a354-640e36535125(b7bf12727545d425035e810faa7dc296)
  4 e_token="b3285924-9e62-420b-a354-640e36535125"
  5 e = "b3285924-9e62-420b-a354-640e365351252021-01-1212";
  6 
  7 
  8 //定义antitoken
  9 function antitoken(e){
 10     var a56 = {
 11         utf8: {
 12             stringToBytes: function(e) {
 13                 return a56.bin.stringToBytes(unescape(encodeURIComponent(e)))
 14             },
 15             bytesToString: function(e) {
 16                 return decodeURIComponent(escape(a.bin.bytesToString(e)))
 17             }
 18         },
 19         bin: {
 20             stringToBytes: function(e) {
 21                 for (var t = [], a = 0; a < e.length; a++)
 22                     t.push(255 & e.charCodeAt(a));
 23                 return t
 24             },
 25             bytesToString: function(e) {
 26                 for (var t = [], a = 0; a < e.length; a++)
 27                     t.push(String.fromCharCode(e[a]));
 28                 return t.join("")
 29             }
 30         }
 31     };
 32     // 这里t取任意值都行
 33     // var t = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 34     var t = null;
 35     var n, i, o, s, r;
 36     // n = a117,
 37     n = {
 38         rotl: function(e, t) {
 39             return e << t | e >>> 32 - t
 40         },
 41         rotr: function(e, t) {
 42             return e << 32 - t | e >>> t
 43         },
 44         endian: function(e) {
 45             if (e.constructor == Number)
 46                 return 16711935 & n.rotl(e, 8) | 4278255360 & n.rotl(e, 24);
 47             for (var t = 0; t < e.length; t++)
 48                 e[t] = n.endian(e[t]);
 49             return e
 50         },
 51         bytesToWords: function(e) {
 52             for (var t = [], a = 0, n = 0; a < e.length; a++,
 53             n += 8)
 54                 t[n >>> 5] |= e[a] << 24 - n % 32;
 55             return t
 56         },
 57         wordsToBytes: function(e) {
 58             for (var t = [], a = 0; a < 32 * e.length; a += 8)
 59                 t.push(e[a >>> 5] >>> 24 - a % 32 & 255);
 60             return t
 61         },
 62         bytesToHex: function(e) {
 63             for (var t = [], a = 0; a < e.length; a++)
 64                 t.push((e[a] >>> 4).toString(16)),
 65                 t.push((15 & e[a]).toString(16));
 66             return t.join("")
 67         }
 68     },
 69     i = a56.utf8,
 70     o = null,
 71     s = a56.bin,
 72        (r = function(e, t) {
 73         e.constructor == String ? e = t && "binary" === t.encoding ? s.stringToBytes(e) : i.stringToBytes(e) : o(e) ? e = Array.prototype.slice.call(e, 0) : Array.isArray(e) || (e = e.toString());
 74         for (var a = n.bytesToWords(e), l = 8 * e.length, c = 1732584193, d = -271733879, p = -1732584194, u = 271733878, m = 0; m < a.length; m++)
 75             a[m] = 16711935 & (a[m] << 8 | a[m] >>> 24) | 4278255360 & (a[m] << 24 | a[m] >>> 8);
 76 
 77         a[l >>> 5] |= 128 << l % 32,
 78         a[14 + (l + 64 >>> 9 << 4)] = l;
 79         var f = r._ff
 80           , h = r._gg
 81           , v = r._hh
 82           , g = r._ii;
 83         for (m = 0; m < a.length; m += 16) {
 84             var y = c
 85               , _ = d
 86               , b = p
 87               , $ = u;
 88             d = g(d = g(d = g(d = g(d = v(d = v(d = v(d = v(d = h(d = h(d = h(d = h(d = f(d = f(d = f(d = f(d, p = f(p, u = f(u, c = f(c, d, p, u, a[m + 0], 7, -680876936), d, p, a[m + 1], 12, -389564586), c, d, a[m + 2], 17, 606105819), u, c, a[m + 3], 22, -1044525330), p = f(p, u = f(u, c = f(c, d, p, u, a[m + 4], 7, -176418897), d, p, a[m + 5], 12, 1200080426), c, d, a[m + 6], 17, -1473231341), u, c, a[m + 7], 22, -45705983), p = f(p, u = f(u, c = f(c, d, p, u, a[m + 8], 7, 1770035416), d, p, a[m + 9], 12, -1958414417), c, d, a[m + 10], 17, -42063), u, c, a[m + 11], 22, -1990404162), p = f(p, u = f(u, c = f(c, d, p, u, a[m + 12], 7, 1804603682), d, p, a[m + 13], 12, -40341101), c, d, a[m + 14], 17, -1502002290), u, c, a[m + 15], 22, 1236535329), p = h(p, u = h(u, c = h(c, d, p, u, a[m + 1], 5, -165796510), d, p, a[m + 6], 9, -1069501632), c, d, a[m + 11], 14, 643717713), u, c, a[m + 0], 20, -373897302), p = h(p, u = h(u, c = h(c, d, p, u, a[m + 5], 5, -701558691), d, p, a[m + 10], 9, 38016083), c, d, a[m + 15], 14, -660478335), u, c, a[m + 4], 20, -405537848), p = h(p, u = h(u, c = h(c, d, p, u, a[m + 9], 5, 568446438), d, p, a[m + 14], 9, -1019803690), c, d, a[m + 3], 14, -187363961), u, c, a[m + 8], 20, 1163531501), p = h(p, u = h(u, c = h(c, d, p, u, a[m + 13], 5, -1444681467), d, p, a[m + 2], 9, -51403784), c, d, a[m + 7], 14, 1735328473), u, c, a[m + 12], 20, -1926607734), p = v(p, u = v(u, c = v(c, d, p, u, a[m + 5], 4, -378558), d, p, a[m + 8], 11, -2022574463), c, d, a[m + 11], 16, 1839030562), u, c, a[m + 14], 23, -35309556), p = v(p, u = v(u, c = v(c, d, p, u, a[m + 1], 4, -1530992060), d, p, a[m + 4], 11, 1272893353), c, d, a[m + 7], 16, -155497632), u, c, a[m + 10], 23, -1094730640), p = v(p, u = v(u, c = v(c, d, p, u, a[m + 13], 4, 681279174), d, p, a[m + 0], 11, -358537222), c, d, a[m + 3], 16, -722521979), u, c, a[m + 6], 23, 76029189), p = v(p, u = v(u, c = v(c, d, p, u, a[m + 9], 4, -640364487), d, p, a[m + 12], 11, -421815835), c, d, a[m + 15], 16, 530742520), u, c, a[m + 2], 23, -995338651), p = g(p, u = g(u, c = g(c, d, p, u, a[m + 0], 6, -198630844), d, p, a[m + 7], 10, 1126891415), c, d, a[m + 14], 15, -1416354905), u, c, a[m + 5], 21, -57434055), p = g(p, u = g(u, c = g(c, d, p, u, a[m + 12], 6, 1700485571), d, p, a[m + 3], 10, -1894986606), c, d, a[m + 10], 15, -1051523), u, c, a[m + 1], 21, -2054922799), p = g(p, u = g(u, c = g(c, d, p, u, a[m + 8], 6, 1873313359), d, p, a[m + 15], 10, -30611744), c, d, a[m + 6], 15, -1560198380), u, c, a[m + 13], 21, 1309151649), p = g(p, u = g(u, c = g(c, d, p, u, a[m + 4], 6, -145523070), d, p, a[m + 11], 10, -1120210379), c, d, a[m + 2], 15, 718787259), u, c, a[m + 9], 21, -343485551),
 89             c = c + y >>> 0,
 90             d = d + _ >>> 0,
 91             p = p + b >>> 0,
 92             u = u + $ >>> 0
 93         }
 94         return n.endian([c, d, p, u])
 95     }
 96     )._ff = function(e, t, a, n, i, o, s) {
 97         var r = e + (t & a | ~t & n) + (i >>> 0) + s;
 98         return (r << o | r >>> 32 - o) + t
 99     }
100     ,
101     r._gg = function(e, t, a, n, i, o, s) {
102         var r = e + (t & n | a & ~n) + (i >>> 0) + s;
103         return (r << o | r >>> 32 - o) + t
104     }
105     ,
106     r._hh = function(e, t, a, n, i, o, s) {
107         var r = e + (t ^ a ^ n) + (i >>> 0) + s;
108         return (r << o | r >>> 32 - o) + t
109     }
110     ,
111     r._ii = function(e, t, a, n, i, o, s) {
112         var r = e + (a ^ (t | ~n)) + (i >>> 0) + s;
113         return (r << o | r >>> 32 - o) + t
114     }
115     ,
116     r._blocksize = 16,
117     r._digestsize = 16;
118 
119     var a = n.wordsToBytes(r(e, t));
120     return t && t.asBytes ? a : t && t.asString ? s.bytesToString(a) : n.bytesToHex(a);
121 };
122 
123 function respond(req, res, next) {
124   res.send('hello ' + req.params.name);
125   next();
126 }
127 
128 function token_res(req, res, next) {
129   var token = req.query.token;
130   var start_date = req.query.dt;
131   var metric_length = req.query.size;
132   var token_str = "".concat(token).concat(start_date).concat(metric_length)
133   console.log(token_str)
134   var atoken = antitoken(token_str);
135   var part1 = token.slice(0,2);
136   var part2 = atoken.slice(0,10);
137   var part3 = token.slice(12);
138   var dynamic_token = "".concat(part1).concat(part2).concat(part3);
139  
140   res.contentType = 'json';
141   res.setHeader('content-type', 'application/json');
142   res.send({dynamic_token: dynamic_token,query:req.query})
143   next()
144 }
145 
146 
147 
148 var server = restify.createServer();
149 server.use(require('restify-plugins').queryParser());
150 server.use(restify.plugins.queryParser());
151 server.get('/hello/:name', respond);
152 server.get('/token',token_res);
153 server.head('/hello/:name', respond);
154 
155 server.listen(8080, function() {
156   console.log('%s listening at %s', server.name, server.url);
157 });

 

posted @ 2021-01-13 14:02  梅里之巅  阅读(392)  评论(0编辑  收藏  举报