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这个过程是有点复杂的,有时候你在一个js文件里就能找到几十个你要找的加密参数,如果还有很多js文件的时候更是难找,这个时候只有凭着经验,或者一点一点扣,看到一个像是加密的就打断点运行一下,这个思想就是这样,还有就是你要能看懂一部分js代码是干嘛的,函数的定义,传参,匿名函数,至少能看出这段函数是在哪结束的。抓包的时候如果看不出那个页面是你需要的,点开response看看返回的内容。
js代码
var CryptoJS = CryptoJS || function(u, p) { var d = {} , l = d.lib = {} , s = function() {} , t = l.Base = { extend: function(a) { s.prototype = this; var c = new s; a && c.mixIn(a); c.hasOwnProperty("init") || (c.init = function() { c.$super.init.apply(this, arguments) } ); c.init.prototype = c; c.$super = this; return c }, create: function() { var a = this.extend(); a.init.apply(a, arguments); return a }, init: function() {}, mixIn: function(a) { for (var c in a) a.hasOwnProperty(c) && (this[c] = a[c]); a.hasOwnProperty("toString") && (this.toString = a.toString) }, clone: function() { return this.init.prototype.extend(this) } } , r = l.WordArray = t.extend({ init: function(a, c) { a = this.words = a || []; this.sigBytes = c != p ? c : 4 * a.length }, toString: function(a) { return (a || v).stringify(this) }, concat: function(a) { var c = this.words , e = a.words , j = this.sigBytes; a = a.sigBytes; this.clamp(); if (j % 4) for (var k = 0; k < a; k++) c[j + k >>> 2] |= (e[k >>> 2] >>> 24 - 8 * (k % 4) & 255) << 24 - 8 * ((j + k) % 4); else if (65535 < e.length) for (k = 0; k < a; k += 4) c[j + k >>> 2] = e[k >>> 2]; else c.push.apply(c, e); this.sigBytes += a; return this }, clamp: function() { var a = this.words , c = this.sigBytes; a[c >>> 2] &= 4294967295 << 32 - 8 * (c % 4); a.length = u.ceil(c / 4) }, clone: function() { var a = t.clone.call(this); a.words = this.words.slice(0); return a }, random: function(a) { for (var c = [], e = 0; e < a; e += 4) c.push(4294967296 * u.random() | 0); return new r.init(c,a) } }) , w = d.enc = {} , v = w.Hex = { stringify: function(a) { var c = a.words; a = a.sigBytes; for (var e = [], j = 0; j < a; j++) { var k = c[j >>> 2] >>> 24 - 8 * (j % 4) & 255; e.push((k >>> 4).toString(16)); e.push((k & 15).toString(16)) } return e.join("") }, parse: function(a) { for (var c = a.length, e = [], j = 0; j < c; j += 2) e[j >>> 3] |= parseInt(a.substr(j, 2), 16) << 24 - 4 * (j % 8); return new r.init(e,c / 2) } } , b = w.Latin1 = { stringify: function(a) { var c = a.words; a = a.sigBytes; for (var e = [], j = 0; j < a; j++) e.push(String.fromCharCode(c[j >>> 2] >>> 24 - 8 * (j % 4) & 255)); return e.join("") }, parse: function(a) { for (var c = a.length, e = [], j = 0; j < c; j++) e[j >>> 2] |= (a.charCodeAt(j) & 255) << 24 - 8 * (j % 4); return new r.init(e,c) } } , x = w.Utf8 = { stringify: function(a) { try { return decodeURIComponent(escape(b.stringify(a))) } catch (c) { throw Error("Malformed UTF-8 data") } }, parse: function(a) { return b.parse(unescape(encodeURIComponent(a))) } } , q = l.BufferedBlockAlgorithm = t.extend({ reset: function() { this.i9b = new r.init; this.ty5D = 0 }, vb6V: function(a) { "string" == typeof a && (a = x.parse(a)); this.i9b.concat(a); this.ty5D += a.sigBytes }, kY3x: function(a) { var c = this.i9b , e = c.words , j = c.sigBytes , k = this.blockSize , b = j / (4 * k) , b = a ? u.ceil(b) : u.max((b | 0) - this.JP1x, 0); a = b * k; j = u.min(4 * a, j); if (a) { for (var q = 0; q < a; q += k) this.qL5Q(e, q); q = e.splice(0, a); c.sigBytes -= j } return new r.init(q,j) }, clone: function() { var a = t.clone.call(this); a.i9b = this.i9b.clone(); return a }, JP1x: 0 }); l.Hasher = q.extend({ cfg: t.extend(), init: function(a) { this.cfg = this.cfg.extend(a); this.reset() }, reset: function() { q.reset.call(this); this.lt3x() }, update: function(a) { this.vb6V(a); this.kY3x(); return this }, finalize: function(a) { a && this.vb6V(a); return this.mA4E() }, blockSize: 16, lS3x: function(a) { return function(b, e) { return (new a.init(e)).finalize(b) } }, vl6f: function(a) { return function(b, e) { return (new n.HMAC.init(a,e)).finalize(b) } } }); var n = d.algo = {}; return d }(Math); (function() { var u = CryptoJS , p = u.lib.WordArray; u.enc.Base64 = { stringify: function(d) { var l = d.words , p = d.sigBytes , t = this.bA0x; d.clamp(); d = []; for (var r = 0; r < p; r += 3) for (var w = (l[r >>> 2] >>> 24 - 8 * (r % 4) & 255) << 16 | (l[r + 1 >>> 2] >>> 24 - 8 * ((r + 1) % 4) & 255) << 8 | l[r + 2 >>> 2] >>> 24 - 8 * ((r + 2) % 4) & 255, v = 0; 4 > v && r + .75 * v < p; v++) d.push(t.charAt(w >>> 6 * (3 - v) & 63)); if (l = t.charAt(64)) for (; d.length % 4; ) d.push(l); return d.join("") }, parse: function(d) { var l = d.length , s = this.bA0x , t = s.charAt(64); t && (t = d.indexOf(t), -1 != t && (l = t)); for (var t = [], r = 0, w = 0; w < l; w++) if (w % 4) { var v = s.indexOf(d.charAt(w - 1)) << 2 * (w % 4) , b = s.indexOf(d.charAt(w)) >>> 6 - 2 * (w % 4); t[r >>> 2] |= (v | b) << 24 - 8 * (r % 4); r++ } return p.create(t, r) }, bA0x: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=" } } )(); (function(u) { function p(b, n, a, c, e, j, k) { b = b + (n & a | ~n & c) + e + k; return (b << j | b >>> 32 - j) + n } function d(b, n, a, c, e, j, k) { b = b + (n & c | a & ~c) + e + k; return (b << j | b >>> 32 - j) + n } function l(b, n, a, c, e, j, k) { b = b + (n ^ a ^ c) + e + k; return (b << j | b >>> 32 - j) + n } function s(b, n, a, c, e, j, k) { b = b + (a ^ (n | ~c)) + e + k; return (b << j | b >>> 32 - j) + n } for (var t = CryptoJS, r = t.lib, w = r.WordArray, v = r.Hasher, r = t.algo, b = [], x = 0; 64 > x; x++) b[x] = 4294967296 * u.abs(u.sin(x + 1)) | 0; r = r.MD5 = v.extend({ lt3x: function() { this.cN1x = new w.init([1732584193, 4023233417, 2562383102, 271733878]) }, qL5Q: function(q, n) { for (var a = 0; 16 > a; a++) { var c = n + a , e = q[c]; q[c] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360 } var a = this.cN1x.words , c = q[n + 0] , e = q[n + 1] , j = q[n + 2] , k = q[n + 3] , z = q[n + 4] , r = q[n + 5] , t = q[n + 6] , w = q[n + 7] , v = q[n + 8] , A = q[n + 9] , B = q[n + 10] , C = q[n + 11] , u = q[n + 12] , D = q[n + 13] , E = q[n + 14] , x = q[n + 15] , f = a[0] , m = a[1] , g = a[2] , h = a[3] , f = p(f, m, g, h, c, 7, b[0]) , h = p(h, f, m, g, e, 12, b[1]) , g = p(g, h, f, m, j, 17, b[2]) , m = p(m, g, h, f, k, 22, b[3]) , f = p(f, m, g, h, z, 7, b[4]) , h = p(h, f, m, g, r, 12, b[5]) , g = p(g, h, f, m, t, 17, b[6]) , m = p(m, g, h, f, w, 22, b[7]) , f = p(f, m, g, h, v, 7, b[8]) , h = p(h, f, m, g, A, 12, b[9]) , g = p(g, h, f, m, B, 17, b[10]) , m = p(m, g, h, f, C, 22, b[11]) , f = p(f, m, g, h, u, 7, b[12]) , h = p(h, f, m, g, D, 12, b[13]) , g = p(g, h, f, m, E, 17, b[14]) , m = p(m, g, h, f, x, 22, b[15]) , f = d(f, m, g, h, e, 5, b[16]) , h = d(h, f, m, g, t, 9, b[17]) , g = d(g, h, f, m, C, 14, b[18]) , m = d(m, g, h, f, c, 20, b[19]) , f = d(f, m, g, h, r, 5, b[20]) , h = d(h, f, m, g, B, 9, b[21]) , g = d(g, h, f, m, x, 14, b[22]) , m = d(m, g, h, f, z, 20, b[23]) , f = d(f, m, g, h, A, 5, b[24]) , h = d(h, f, m, g, E, 9, b[25]) , g = d(g, h, f, m, k, 14, b[26]) , m = d(m, g, h, f, v, 20, b[27]) , f = d(f, m, g, h, D, 5, b[28]) , h = d(h, f, m, g, j, 9, b[29]) , g = d(g, h, f, m, w, 14, b[30]) , m = d(m, g, h, f, u, 20, b[31]) , f = l(f, m, g, h, r, 4, b[32]) , h = l(h, f, m, g, v, 11, b[33]) , g = l(g, h, f, m, C, 16, b[34]) , m = l(m, g, h, f, E, 23, b[35]) , f = l(f, m, g, h, e, 4, b[36]) , h = l(h, f, m, g, z, 11, b[37]) , g = l(g, h, f, m, w, 16, b[38]) , m = l(m, g, h, f, B, 23, b[39]) , f = l(f, m, g, h, D, 4, b[40]) , h = l(h, f, m, g, c, 11, b[41]) , g = l(g, h, f, m, k, 16, b[42]) , m = l(m, g, h, f, t, 23, b[43]) , f = l(f, m, g, h, A, 4, b[44]) , h = l(h, f, m, g, u, 11, b[45]) , g = l(g, h, f, m, x, 16, b[46]) , m = l(m, g, h, f, j, 23, b[47]) , f = s(f, m, g, h, c, 6, b[48]) , h = s(h, f, m, g, w, 10, b[49]) , g = s(g, h, f, m, E, 15, b[50]) , m = s(m, g, h, f, r, 21, b[51]) , f = s(f, m, g, h, u, 6, b[52]) , h = s(h, f, m, g, k, 10, b[53]) , g = s(g, h, f, m, B, 15, b[54]) , m = s(m, g, h, f, e, 21, b[55]) , f = s(f, m, g, h, v, 6, b[56]) , h = s(h, f, m, g, x, 10, b[57]) , g = s(g, h, f, m, t, 15, b[58]) , m = s(m, g, h, f, D, 21, b[59]) , f = s(f, m, g, h, z, 6, b[60]) , h = s(h, f, m, g, C, 10, b[61]) , g = s(g, h, f, m, j, 15, b[62]) , m = s(m, g, h, f, A, 21, b[63]); a[0] = a[0] + f | 0; a[1] = a[1] + m | 0; a[2] = a[2] + g | 0; a[3] = a[3] + h | 0 }, mA4E: function() { var b = this.i9b , n = b.words , a = 8 * this.ty5D , c = 8 * b.sigBytes; n[c >>> 5] |= 128 << 24 - c % 32; var e = u.floor(a / 4294967296); n[(c + 64 >>> 9 << 4) + 15] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360; n[(c + 64 >>> 9 << 4) + 14] = (a << 8 | a >>> 24) & 16711935 | (a << 24 | a >>> 8) & 4278255360; b.sigBytes = 4 * (n.length + 1); this.kY3x(); b = this.cN1x; n = b.words; for (a = 0; 4 > a; a++) c = n[a], n[a] = (c << 8 | c >>> 24) & 16711935 | (c << 24 | c >>> 8) & 4278255360; return b }, clone: function() { var b = v.clone.call(this); b.cN1x = this.cN1x.clone(); return b } }); t.MD5 = v.lS3x(r); t.HmacMD5 = v.vl6f(r) } )(Math); (function() { var u = CryptoJS , p = u.lib , d = p.Base , l = p.WordArray , p = u.algo , s = p.EvpKDF = d.extend({ cfg: d.extend({ keySize: 4, hasher: p.MD5, iterations: 1 }), init: function(d) { this.cfg = this.cfg.extend(d) }, compute: function(d, r) { for (var p = this.cfg, s = p.hasher.create(), b = l.create(), u = b.words, q = p.keySize, p = p.iterations; u.length < q; ) { n && s.update(n); var n = s.update(d).finalize(r); s.reset(); for (var a = 1; a < p; a++) n = s.finalize(n), s.reset(); b.concat(n) } b.sigBytes = 4 * q; return b } }); u.EvpKDF = function(d, l, p) { return s.create(p).compute(d, l) } } )(); CryptoJS.lib.Cipher || function(u) { var p = CryptoJS , d = p.lib , l = d.Base , s = d.WordArray , t = d.BufferedBlockAlgorithm , r = p.enc.Base64 , w = p.algo.EvpKDF , v = d.Cipher = t.extend({ cfg: l.extend(), createEncryptor: function(e, a) { return this.create(this.JY1x, e, a) }, createDecryptor: function(e, a) { return this.create(this.bqV9M, e, a) }, init: function(e, a, b) { this.cfg = this.cfg.extend(b); this.Qq2x = e; this.L0x = a; this.reset() }, reset: function() { t.reset.call(this); this.lt3x() }, process: function(e) { this.vb6V(e); return this.kY3x() }, finalize: function(e) { e && this.vb6V(e); return this.mA4E() }, keySize: 4, ivSize: 4, JY1x: 1, bqV9M: 2, lS3x: function(e) { return { encrypt: function(b, k, d) { return ("string" == typeof k ? c : a).encrypt(e, b, k, d) }, decrypt: function(b, k, d) { return ("string" == typeof k ? c : a).decrypt(e, b, k, d) } } } }); d.StreamCipher = v.extend({ mA4E: function() { return this.kY3x(!0) }, blockSize: 1 }); var b = p.mode = {} , x = function(e, a, b) { var c = this.tw5B; c ? this.tw5B = u : c = this.DB9s; for (var d = 0; d < b; d++) e[a + d] ^= c[d] } , q = (d.BlockCipherMode = l.extend({ createEncryptor: function(e, a) { return this.Encryptor.create(e, a) }, createDecryptor: function(e, a) { return this.Decryptor.create(e, a) }, init: function(e, a) { this.vw6q = e; this.tw5B = a } })).extend(); q.Encryptor = q.extend({ processBlock: function(e, a) { var b = this.vw6q , c = b.blockSize; x.call(this, e, a, c); b.encryptBlock(e, a); this.DB9s = e.slice(a, a + c) } }); q.Decryptor = q.extend({ processBlock: function(e, a) { var b = this.vw6q , c = b.blockSize , d = e.slice(a, a + c); b.decryptBlock(e, a); x.call(this, e, a, c); this.DB9s = d } }); b = b.CBC = q; q = (p.pad = {}).Pkcs7 = { pad: function(a, b) { for (var c = 4 * b, c = c - a.sigBytes % c, d = c << 24 | c << 16 | c << 8 | c, l = [], n = 0; n < c; n += 4) l.push(d); c = s.create(l, c); a.concat(c) }, unpad: function(a) { a.sigBytes -= a.words[a.sigBytes - 1 >>> 2] & 255 } }; d.BlockCipher = v.extend({ cfg: v.cfg.extend({ mode: b, padding: q }), reset: function() { v.reset.call(this); var a = this.cfg , b = a.iv , a = a.mode; if (this.Qq2x == this.JY1x) var c = a.createEncryptor; else c = a.createDecryptor, this.JP1x = 1; this.eT2x = c.call(a, this, b && b.words) }, qL5Q: function(a, b) { this.eT2x.processBlock(a, b) }, mA4E: function() { var a = this.cfg.padding; if (this.Qq2x == this.JY1x) { a.pad(this.i9b, this.blockSize); var b = this.kY3x(!0) } else b = this.kY3x(!0), a.unpad(b); return b }, blockSize: 4 }); var n = d.CipherParams = l.extend({ init: function(a) { this.mixIn(a) }, toString: function(a) { return (a || this.formatter).stringify(this) } }) , b = (p.format = {}).OpenSSL = { stringify: function(a) { var b = a.ciphertext; a = a.salt; return (a ? s.create([1398893684, 1701076831]).concat(a).concat(b) : b).toString(r) }, parse: function(a) { a = r.parse(a); var b = a.words; if (1398893684 == b[0] && 1701076831 == b[1]) { var c = s.create(b.slice(2, 4)); b.splice(0, 4); a.sigBytes -= 16 } return n.create({ ciphertext: a, salt: c }) } } , a = d.SerializableCipher = l.extend({ cfg: l.extend({ format: b }), encrypt: function(a, b, c, d) { d = this.cfg.extend(d); var l = a.createEncryptor(c, d); b = l.finalize(b); l = l.cfg; return n.create({ ciphertext: b, key: c, iv: l.iv, algorithm: a, mode: l.mode, padding: l.padding, blockSize: a.blockSize, formatter: d.format }) }, decrypt: function(a, b, c, d) { d = this.cfg.extend(d); b = this.Hj0x(b, d.format); return a.createDecryptor(c, d).finalize(b.ciphertext) }, Hj0x: function(a, b) { return "string" == typeof a ? b.parse(a, this) : a } }) , p = (p.kdf = {}).OpenSSL = { execute: function(a, b, c, d) { d || (d = s.random(8)); a = w.create({ keySize: b + c }).compute(a, d); c = s.create(a.words.slice(b), 4 * c); a.sigBytes = 4 * b; return n.create({ key: a, iv: c, salt: d }) } } , c = d.PasswordBasedCipher = a.extend({ cfg: a.cfg.extend({ kdf: p }), encrypt: function(b, c, d, l) { l = this.cfg.extend(l); d = l.kdf.execute(d, b.keySize, b.ivSize); l.iv = d.iv; b = a.encrypt.call(this, b, c, d.key, l); b.mixIn(d); return b }, decrypt: function(b, c, d, l) { l = this.cfg.extend(l); c = this.Hj0x(c, l.format); d = l.kdf.execute(d, b.keySize, b.ivSize, c.salt); l.iv = d.iv; return a.decrypt.call(this, b, c, d.key, l) } }) }(); (function() { for (var u = CryptoJS, p = u.lib.BlockCipher, d = u.algo, l = [], s = [], t = [], r = [], w = [], v = [], b = [], x = [], q = [], n = [], a = [], c = 0; 256 > c; c++) a[c] = 128 > c ? c << 1 : c << 1 ^ 283; for (var e = 0, j = 0, c = 0; 256 > c; c++) { var k = j ^ j << 1 ^ j << 2 ^ j << 3 ^ j << 4 , k = k >>> 8 ^ k & 255 ^ 99; l[e] = k; s[k] = e; var z = a[e] , F = a[z] , G = a[F] , y = 257 * a[k] ^ 16843008 * k; t[e] = y << 24 | y >>> 8; r[e] = y << 16 | y >>> 16; w[e] = y << 8 | y >>> 24; v[e] = y; y = 16843009 * G ^ 65537 * F ^ 257 * z ^ 16843008 * e; b[k] = y << 24 | y >>> 8; x[k] = y << 16 | y >>> 16; q[k] = y << 8 | y >>> 24; n[k] = y; e ? (e = z ^ a[a[a[G ^ z]]], j ^= a[a[j]]) : e = j = 1 } var H = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54] , d = d.AES = p.extend({ lt3x: function() { for (var a = this.L0x, c = a.words, d = a.sigBytes / 4, a = 4 * ((this.beT6N = d + 6) + 1), e = this.bqT9K = [], j = 0; j < a; j++) if (j < d) e[j] = c[j]; else { var k = e[j - 1]; j % d ? 6 < d && 4 == j % d && (k = l[k >>> 24] << 24 | l[k >>> 16 & 255] << 16 | l[k >>> 8 & 255] << 8 | l[k & 255]) : (k = k << 8 | k >>> 24, k = l[k >>> 24] << 24 | l[k >>> 16 & 255] << 16 | l[k >>> 8 & 255] << 8 | l[k & 255], k ^= H[j / d | 0] << 24); e[j] = e[j - d] ^ k } c = this.bqS9J = []; for (d = 0; d < a; d++) j = a - d, k = d % 4 ? e[j] : e[j - 4], c[d] = 4 > d || 4 >= j ? k : b[l[k >>> 24]] ^ x[l[k >>> 16 & 255]] ^ q[l[k >>> 8 & 255]] ^ n[l[k & 255]] }, encryptBlock: function(a, b) { this.DA9r(a, b, this.bqT9K, t, r, w, v, l) }, decryptBlock: function(a, c) { var d = a[c + 1]; a[c + 1] = a[c + 3]; a[c + 3] = d; this.DA9r(a, c, this.bqS9J, b, x, q, n, s); d = a[c + 1]; a[c + 1] = a[c + 3]; a[c + 3] = d }, DA9r: function(a, b, c, d, e, j, l, f) { for (var m = this.beT6N, g = a[b] ^ c[0], h = a[b + 1] ^ c[1], k = a[b + 2] ^ c[2], n = a[b + 3] ^ c[3], p = 4, r = 1; r < m; r++) var q = d[g >>> 24] ^ e[h >>> 16 & 255] ^ j[k >>> 8 & 255] ^ l[n & 255] ^ c[p++] , s = d[h >>> 24] ^ e[k >>> 16 & 255] ^ j[n >>> 8 & 255] ^ l[g & 255] ^ c[p++] , t = d[k >>> 24] ^ e[n >>> 16 & 255] ^ j[g >>> 8 & 255] ^ l[h & 255] ^ c[p++] , n = d[n >>> 24] ^ e[g >>> 16 & 255] ^ j[h >>> 8 & 255] ^ l[k & 255] ^ c[p++] , g = q , h = s , k = t; q = (f[g >>> 24] << 24 | f[h >>> 16 & 255] << 16 | f[k >>> 8 & 255] << 8 | f[n & 255]) ^ c[p++]; s = (f[h >>> 24] << 24 | f[k >>> 16 & 255] << 16 | f[n >>> 8 & 255] << 8 | f[g & 255]) ^ c[p++]; t = (f[k >>> 24] << 24 | f[n >>> 16 & 255] << 16 | f[g >>> 8 & 255] << 8 | f[h & 255]) ^ c[p++]; n = (f[n >>> 24] << 24 | f[g >>> 16 & 255] << 16 | f[h >>> 8 & 255] << 8 | f[k & 255]) ^ c[p++]; a[b] = q; a[b + 1] = s; a[b + 2] = t; a[b + 3] = n }, keySize: 8 }); u.AES = p.lS3x(d) } )(); function RSAKeyPair(a, b, c) { this.e = biFromHex(a), this.d = biFromHex(b), this.m = biFromHex(c), this.chunkSize = 2 * biHighIndex(this.m), this.radix = 16, this.barrett = new BarrettMu(this.m) } function twoDigit(a) { return (10 > a ? "0" : "") + String(a) } function encryptedString(a, b) { for (var f, g, h, i, j, k, l, c = new Array, d = b.length, e = 0; d > e; ) c[e] = b.charCodeAt(e), e++; for (; 0 != c.length % a.chunkSize; ) c[e++] = 0; for (f = c.length, g = "", e = 0; f > e; e += a.chunkSize) { for (j = new BigInt, h = 0, i = e; i < e + a.chunkSize; ++h) j.digits[h] = c[i++], j.digits[h] += c[i++] << 8; k = a.barrett.powMod(j, a.e), l = 16 == a.radix ? biToHex(k) : biToString(k, a.radix), g += l + " " } return g.substring(0, g.length - 1) } function decryptedString(a, b) { var e, f, g, h, c = b.split(" "), d = ""; for (e = 0; e < c.length; ++e) for (h = 16 == a.radix ? biFromHex(c[e]) : biFromString(c[e], a.radix), g = a.barrett.powMod(h, a.d), f = 0; f <= biHighIndex(g); ++f) d += String.fromCharCode(255 & g.digits[f], g.digits[f] >> 8); return 0 == d.charCodeAt(d.length - 1) && (d = d.substring(0, d.length - 1)), d } function setMaxDigits(a) { maxDigits = a, ZERO_ARRAY = new Array(maxDigits); for (var b = 0; b < ZERO_ARRAY.length; b++) ZERO_ARRAY[b] = 0; bigZero = new BigInt, bigOne = new BigInt, bigOne.digits[0] = 1 } function BigInt(a) { this.digits = "boolean" == typeof a && 1 == a ? null : ZERO_ARRAY.slice(0), this.isNeg = !1 } function biFromDecimal(a) { for (var d, e, f, b = "-" == a.charAt(0), c = b ? 1 : 0; c < a.length && "0" == a.charAt(c); ) ++c; if (c == a.length) d = new BigInt; else { for (e = a.length - c, f = e % dpl10, 0 == f && (f = dpl10), d = biFromNumber(Number(a.substr(c, f))), c += f; c < a.length; ) d = biAdd(biMultiply(d, lr10), biFromNumber(Number(a.substr(c, dpl10)))), c += dpl10; d.isNeg = b } return d } function biCopy(a) { var b = new BigInt(!0); return b.digits = a.digits.slice(0), b.isNeg = a.isNeg, b } function biFromNumber(a) { var c, b = new BigInt; for (b.isNeg = 0 > a, a = Math.abs(a), c = 0; a > 0; ) b.digits[c++] = a & maxDigitVal, a >>= biRadixBits; return b } function reverseStr(a) { var c, b = ""; for (c = a.length - 1; c > -1; --c) b += a.charAt(c); return b } function biToString(a, b) { var d, e, c = new BigInt; for (c.digits[0] = b, d = biDivideModulo(a, c), e = hexatrigesimalToChar[d[1].digits[0]]; 1 == biCompare(d[0], bigZero); ) d = biDivideModulo(d[0], c), digit = d[1].digits[0], e += hexatrigesimalToChar[d[1].digits[0]]; return (a.isNeg ? "-" : "") + reverseStr(e) } function biToDecimal(a) { var c, d, b = new BigInt; for (b.digits[0] = 10, c = biDivideModulo(a, b), d = String(c[1].digits[0]); 1 == biCompare(c[0], bigZero); ) c = biDivideModulo(c[0], b), d += String(c[1].digits[0]); return (a.isNeg ? "-" : "") + reverseStr(d) } function digitToHex(a) { var b = 15 , c = ""; for (i = 0; 4 > i; ++i) c += hexToChar[a & b], a >>>= 4; return reverseStr(c) } function biToHex(a) { var d, b = ""; for (biHighIndex(a), d = biHighIndex(a); d > -1; --d) b += digitToHex(a.digits[d]); return b } function charToHex(a) { var h, b = 48, c = b + 9, d = 97, e = d + 25, f = 65, g = 90; return h = a >= b && c >= a ? a - b : a >= f && g >= a ? 10 + a - f : a >= d && e >= a ? 10 + a - d : 0 } function hexToDigit(a) { var d, b = 0, c = Math.min(a.length, 4); for (d = 0; c > d; ++d) b <<= 4, b |= charToHex(a.charCodeAt(d)); return b } function biFromHex(a) { var d, e, b = new BigInt, c = a.length; for (d = c, e = 0; d > 0; d -= 4, ++e) b.digits[e] = hexToDigit(a.substr(Math.max(d - 4, 0), Math.min(d, 4))); return b } function biFromString(a, b) { var g, h, i, j, c = "-" == a.charAt(0), d = c ? 1 : 0, e = new BigInt, f = new BigInt; for (f.digits[0] = 1, g = a.length - 1; g >= d; g--) h = a.charCodeAt(g), i = charToHex(h), j = biMultiplyDigit(f, i), e = biAdd(e, j), f = biMultiplyDigit(f, b); return e.isNeg = c, e } function biDump(a) { return (a.isNeg ? "-" : "") + a.digits.join(" ") } function biAdd(a, b) { var c, d, e, f; if (a.isNeg != b.isNeg) b.isNeg = !b.isNeg, c = biSubtract(a, b), b.isNeg = !b.isNeg; else { for (c = new BigInt, d = 0, f = 0; f < a.digits.length; ++f) e = a.digits[f] + b.digits[f] + d, c.digits[f] = 65535 & e, d = Number(e >= biRadix); c.isNeg = a.isNeg } return c } function biSubtract(a, b) { var c, d, e, f; if (a.isNeg != b.isNeg) b.isNeg = !b.isNeg, c = biAdd(a, b), b.isNeg = !b.isNeg; else { for (c = new BigInt, e = 0, f = 0; f < a.digits.length; ++f) d = a.digits[f] - b.digits[f] + e, c.digits[f] = 65535 & d, c.digits[f] < 0 && (c.digits[f] += biRadix), e = 0 - Number(0 > d); if (-1 == e) { for (e = 0, f = 0; f < a.digits.length; ++f) d = 0 - c.digits[f] + e, c.digits[f] = 65535 & d, c.digits[f] < 0 && (c.digits[f] += biRadix), e = 0 - Number(0 > d); c.isNeg = !a.isNeg } else c.isNeg = a.isNeg } return c } function biHighIndex(a) { for (var b = a.digits.length - 1; b > 0 && 0 == a.digits[b]; ) --b; return b } function biNumBits(a) { var e, b = biHighIndex(a), c = a.digits[b], d = (b + 1) * bitsPerDigit; for (e = d; e > d - bitsPerDigit && 0 == (32768 & c); --e) c <<= 1; return e } function biMultiply(a, b) { var d, h, i, k, c = new BigInt, e = biHighIndex(a), f = biHighIndex(b); for (k = 0; f >= k; ++k) { for (d = 0, i = k, j = 0; e >= j; ++j, ++i) h = c.digits[i] + a.digits[j] * b.digits[k] + d, c.digits[i] = h & maxDigitVal, d = h >>> biRadixBits; c.digits[k + e + 1] = d } return c.isNeg = a.isNeg != b.isNeg, c } function biMultiplyDigit(a, b) { var c, d, e, f; for (result = new BigInt, c = biHighIndex(a), d = 0, f = 0; c >= f; ++f) e = result.digits[f] + a.digits[f] * b + d, result.digits[f] = e & maxDigitVal, d = e >>> biRadixBits; return result.digits[1 + c] = d, result } function arrayCopy(a, b, c, d, e) { var g, h, f = Math.min(b + e, a.length); for (g = b, h = d; f > g; ++g, ++h) c[h] = a[g] } function biShiftLeft(a, b) { var e, f, g, h, c = Math.floor(b / bitsPerDigit), d = new BigInt; for (arrayCopy(a.digits, 0, d.digits, c, d.digits.length - c), e = b % bitsPerDigit, f = bitsPerDigit - e, g = d.digits.length - 1, h = g - 1; g > 0; --g, --h) d.digits[g] = d.digits[g] << e & maxDigitVal | (d.digits[h] & highBitMasks[e]) >>> f; return d.digits[0] = d.digits[g] << e & maxDigitVal, d.isNeg = a.isNeg, d } function biShiftRight(a, b) { var e, f, g, h, c = Math.floor(b / bitsPerDigit), d = new BigInt; for (arrayCopy(a.digits, c, d.digits, 0, a.digits.length - c), e = b % bitsPerDigit, f = bitsPerDigit - e, g = 0, h = g + 1; g < d.digits.length - 1; ++g, ++h) d.digits[g] = d.digits[g] >>> e | (d.digits[h] & lowBitMasks[e]) << f; return d.digits[d.digits.length - 1] >>>= e, d.isNeg = a.isNeg, d } function biMultiplyByRadixPower(a, b) { var c = new BigInt; return arrayCopy(a.digits, 0, c.digits, b, c.digits.length - b), c } function biDivideByRadixPower(a, b) { var c = new BigInt; return arrayCopy(a.digits, b, c.digits, 0, c.digits.length - b), c } function biModuloByRadixPower(a, b) { var c = new BigInt; return arrayCopy(a.digits, 0, c.digits, 0, b), c } function biCompare(a, b) { if (a.isNeg != b.isNeg) return 1 - 2 * Number(a.isNeg); for (var c = a.digits.length - 1; c >= 0; --c) if (a.digits[c] != b.digits[c]) return a.isNeg ? 1 - 2 * Number(a.digits[c] > b.digits[c]) : 1 - 2 * Number(a.digits[c] < b.digits[c]); return 0 } function biDivideModulo(a, b) { var f, g, h, i, j, k, l, m, n, o, p, q, r, s, c = biNumBits(a), d = biNumBits(b), e = b.isNeg; if (d > c) return a.isNeg ? (f = biCopy(bigOne), f.isNeg = !b.isNeg, a.isNeg = !1, b.isNeg = !1, g = biSubtract(b, a), a.isNeg = !0, b.isNeg = e) : (f = new BigInt, g = biCopy(a)), new Array(f,g); for (f = new BigInt, g = a, h = Math.ceil(d / bitsPerDigit) - 1, i = 0; b.digits[h] < biHalfRadix; ) b = biShiftLeft(b, 1), ++i, ++d, h = Math.ceil(d / bitsPerDigit) - 1; for (g = biShiftLeft(g, i), c += i, j = Math.ceil(c / bitsPerDigit) - 1, k = biMultiplyByRadixPower(b, j - h); -1 != biCompare(g, k); ) ++f.digits[j - h], g = biSubtract(g, k); for (l = j; l > h; --l) { for (m = l >= g.digits.length ? 0 : g.digits[l], n = l - 1 >= g.digits.length ? 0 : g.digits[l - 1], o = l - 2 >= g.digits.length ? 0 : g.digits[l - 2], p = h >= b.digits.length ? 0 : b.digits[h], q = h - 1 >= b.digits.length ? 0 : b.digits[h - 1], f.digits[l - h - 1] = m == p ? maxDigitVal : Math.floor((m * biRadix + n) / p), r = f.digits[l - h - 1] * (p * biRadix + q), s = m * biRadixSquared + (n * biRadix + o); r > s; ) --f.digits[l - h - 1], r = f.digits[l - h - 1] * (p * biRadix | q), s = m * biRadix * biRadix + (n * biRadix + o); k = biMultiplyByRadixPower(b, l - h - 1), g = biSubtract(g, biMultiplyDigit(k, f.digits[l - h - 1])), g.isNeg && (g = biAdd(g, k), --f.digits[l - h - 1]) } return g = biShiftRight(g, i), f.isNeg = a.isNeg != e, a.isNeg && (f = e ? biAdd(f, bigOne) : biSubtract(f, bigOne), b = biShiftRight(b, i), g = biSubtract(b, g)), 0 == g.digits[0] && 0 == biHighIndex(g) && (g.isNeg = !1), new Array(f,g) } function biDivide(a, b) { return biDivideModulo(a, b)[0] } function biModulo(a, b) { return biDivideModulo(a, b)[1] } function biMultiplyMod(a, b, c) { return biModulo(biMultiply(a, b), c) } function biPow(a, b) { for (var c = bigOne, d = a; ; ) { if (0 != (1 & b) && (c = biMultiply(c, d)), b >>= 1, 0 == b) break; d = biMultiply(d, d) } return c } function biPowMod(a, b, c) { for (var d = bigOne, e = a, f = b; ; ) { if (0 != (1 & f.digits[0]) && (d = biMultiplyMod(d, e, c)), f = biShiftRight(f, 1), 0 == f.digits[0] && 0 == biHighIndex(f)) break; e = biMultiplyMod(e, e, c) } return d } function BarrettMu(a) { this.modulus = biCopy(a), this.k = biHighIndex(this.modulus) + 1; var b = new BigInt; b.digits[2 * this.k] = 1, this.mu = biDivide(b, this.modulus), this.bkplus1 = new BigInt, this.bkplus1.digits[this.k + 1] = 1, this.modulo = BarrettMu_modulo, this.multiplyMod = BarrettMu_multiplyMod, this.powMod = BarrettMu_powMod } function BarrettMu_modulo(a) { var i, b = biDivideByRadixPower(a, this.k - 1), c = biMultiply(b, this.mu), d = biDivideByRadixPower(c, this.k + 1), e = biModuloByRadixPower(a, this.k + 1), f = biMultiply(d, this.modulus), g = biModuloByRadixPower(f, this.k + 1), h = biSubtract(e, g); for (h.isNeg && (h = biAdd(h, this.bkplus1)), i = biCompare(h, this.modulus) >= 0; i; ) h = biSubtract(h, this.modulus), i = biCompare(h, this.modulus) >= 0; return h } function BarrettMu_multiplyMod(a, b) { var c = biMultiply(a, b); return this.modulo(c) } function BarrettMu_powMod(a, b) { var d, e, c = new BigInt; for (c.digits[0] = 1, d = a, e = b; ; ) { if (0 != (1 & e.digits[0]) && (c = this.multiplyMod(c, d)), e = biShiftRight(e, 1), 0 == e.digits[0] && 0 == biHighIndex(e)) break; d = this.multiplyMod(d, d) } return c } var maxDigits, ZERO_ARRAY, bigZero, bigOne, dpl10, lr10, hexatrigesimalToChar, hexToChar, highBitMasks, lowBitMasks, biRadixBase = 2, biRadixBits = 16, bitsPerDigit = biRadixBits, biRadix = 65536, biHalfRadix = biRadix >>> 1, biRadixSquared = biRadix * biRadix, maxDigitVal = biRadix - 1, maxInteger = 9999999999999998; setMaxDigits(20), dpl10 = 15, lr10 = biFromNumber(1e15), hexatrigesimalToChar = new Array("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"), hexToChar = new Array("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"), highBitMasks = new Array(0,32768,49152,57344,61440,63488,64512,65024,65280,65408,65472,65504,65520,65528,65532,65534,65535), lowBitMasks = new Array(0,1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,32767,65535); !function() { function a(a) { var d, e, b = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789", c = ""; for (d = 0; a > d; d += 1) e = Math.random() * b.length, e = Math.floor(e), c += b.charAt(e); return c } function b(a, b) { var c = CryptoJS.enc.Utf8.parse(b) , d = CryptoJS.enc.Utf8.parse("0102030405060708") , e = CryptoJS.enc.Utf8.parse(a) , f = CryptoJS.AES.encrypt(e, c, { iv: d, mode: CryptoJS.mode.CBC }); return f.toString() } function c(a, b, c) { var d, e; return setMaxDigits(131), d = new RSAKeyPair(b,"",c), e = encryptedString(d, a) } function d(d, e, f, g) { var h = {} , i = a(16); return h.encText = b(d, g), h.encText = b(h.encText, i), h.encSecKey = c(i, e, f), h } function e(a, b, d, e) { var f = {}; return f.encText = c(a + e, b, d), f } asrsea = d, ecnonasr = e }(); function get(page) { var d = {"rid": "R_SO_4_1446235247", "offset": page, "total": "false", "limit": "20", "csrf_token": ""}; var e = "010001"; var f = "00e0b509f6259df8642dbc35662901477df22677ec152b5ff68ace615bb7b725152b3ab17a876aea8a5aa76d2e417629ec4ee341f56135fccf695280104e0312ecbda92557c93870114af6c9d05c4f7f0c3685b7a46bee255932575cce10b424d813cfe4875d3e82047b97ddef52741d546b8e289dc6935b3ece0462db0a22b8e7"; var g = "0CoJUm6Qyw8W8jud"; var bYf6Z = asrsea(JSON.stringify(d), e, f, g); return [bYf6Z.encText,bYf6Z.encSecKey] }
python代码
import execjs,requests,json def get_js(page): with open('wyx_music.js','r')as f: js_code = f.read() pwd_js = execjs.compile(js_code).call('get',page) return pwd_js def get_comment(results): params = results[0] encSecKey = results[1] url = 'https://music.163.com/weapi/v1/resource/comments/R_SO_4_1293886117?csrf_token=' data = { 'encSecKey': encSecKey, 'params': params } headers = { 'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.108 Safari/537.36', } response = requests.post(url,headers=headers,data=data) response.encoding = 'utf-8' return response.text def put_momment(response): response = json.loads(response) for i in range(20): a = {} a['name'] = response['comments'][i]["user"]['nickname'] a['comment'] = response['comments'][i]['content'] a = str(a) with open('content.text','a+',encoding='utf-8')as f: f.write(a+'\n') print(a) if __name__ == '__main__': i = 0 while i < 1000: results = get_js(i) i = i+20 response = get_comment(results) put_momment(response)
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