最新今日头条账号下所有新闻抓取JS破解

点击今日头条某帐号后，打开该帐号发表的所有新闻页，如图

下拉所有新闻，可通过fiddler等抓包工具抓到如下数据包

GET https://www.toutiao.com/c/user/article/?page_type=1&user_id=4377795668&max_behot_time=1555895168&count=20&as=A1450C7BED6232D&cp=5CBD5283C2EDDE1&_signature=ZZ6FqBATOSds0v-9UOJ-iGWehb HTTP/1.1
Host: www.toutiao.com
Connection: keep-alive
Accept: application/json, text/javascript
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.toutiao.com/c/user/4377795668/
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9
Cookie: tt_webid=6682535974160254471; WEATHER_CITY=%E5%8C%97%E4%BA%AC; UM_distinctid=16a42d1194190-032ed1eacf81d6-5a40201d-1fa400-16a42d119424ad; CNZZDATA1259612802=268070970-1555896253-%7C1555896253; tt_webid=6682535974160254471; __tasessionId=8rs3f1u4u1555899161006; csrftoken=27a92e4530912e0a2cf24e8c5619e32d

userid:user_id=4377795668

时间戳:max_behot_time=1555895168

数量：count=20

as值：as=A1450C7BED6232D

cp值：cp=5CBD5283C2EDDE1

signature值：_signature=ZZ6FqBATOSds0v-9UOJ-iGWehb

其中，as和cp值获取简单

#email:dazhuang_python@sina.com
#date:20190422'''var e = Math.floor((new Date).getTime() / 1e3), i = e.toString(16).toUpperCase(), t = md5(e).toString().toUpperCase();if (8 != i.length)return {as: "479BB4B7254C150",cp: "7E0AC8874BB0985"};for (var o = t.slice(0, 5), n = t.slice(-5), a = "", s = 0; 5 > s; s++)a += o[s] + i[s];for (var r = "", l = 0; 5 > l; l++)r += i[l + 3] + n[l];return {as: "A1" + a + i.slice(-3),cp: i.slice(0, 3) + r + "E1"}
'''
import time
import hashlib
def handle_as_cp():e = int(time.time())#获取当前时间戳i = hex(e).upper()[2:]#转换16禁止并切片my_md5 = hashlib.md5()#获取一个MD5的加密算法对象my_md5.update(str(e).encode("utf-8")) #得到MD5消息摘要t = my_md5.hexdigest().upper()#以16进制返回消息摘要，32位if len(i) != 8:as_value = "479BB4B7254C150"cp_value = "7E0AC8874BB0985"return as_value,cp_valueelse:o = t[0:5]n = t[-5:]a = ""for s in range(0,5):a = a + o[s]+i[s]r = ""for l in range(0,5):r = r+i[l+3]+n[l]as_value = "A1"+a+i[-3:]cp_value = i[0:3]+r+"E1"return as_value,cp_valueprint(handle_as_cp())

附上大神的_signature破解代码

navigator = {// WT-JS_DEBUG v1.7.5 - NLiger2018appCodeName: "Mozilla",appMinorVersion: "0",appName: "Netscape",appVersion: "5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; InfoPath.3; rv:11.0) like Gecko",browserLanguage: "zh-CN",cookieEnabled: true,cpuClass: "x86",language: "zh-CN",maxTouchPoints: 0,msManipulationViewsEnabled: true,msMaxTouchPoints: 0,msPointerEnabled: true,onLine: true,platform: "Win32",pointerEnabled: true,product: "Gecko",systemLanguage: "zh-CN",userAgent: "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; InfoPath.3; rv:11.0) like Gecko",userLanguage: "zh-CN",vendor: "",vendorSub: "",webdriver: false
}, window = this, window.navigator = navigator;if (typeof JSON !== "object") {JSON = {};
}(function () {"use strict";var rx_one = /^[\],:{}\s]*$/;var rx_two = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g;var rx_three = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g;var rx_four = /(?:^|:|,)(?:\s*\[)+/g;var rx_escapable = /[\\"\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;var rx_dangerous = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;function f(n) {return n < 10 ? "0" + n : n;}function this_value() {return this.valueOf();}if (typeof Date.prototype.toJSON !== "function") {Date.prototype.toJSON = function () {return isFinite(this.valueOf()) ? this.getUTCFullYear() + "-" + f(this.getUTCMonth() + 1) + "-" + f(this.getUTCDate()) + "T" + f(this.getUTCHours()) + ":" + f(this.getUTCMinutes()) + ":" + f(this.getUTCSeconds()) + "Z" : null;};Boolean.prototype.toJSON = this_value;Number.prototype.toJSON = this_value;String.prototype.toJSON = this_value;}var gap;var indent;var meta;var rep;function quote(string) {rx_escapable.lastIndex = 0;return rx_escapable.test(string) ? "\"" + string.replace(rx_escapable, function (a) {var c = meta[a];return typeof c === "string" ? c : "\\u" + ("0000" + a.charCodeAt(0).toString(16)).slice(-4);}) + "\"" : "\"" + string + "\"";}function str(key, holder) {var i;var k;var v;var length;var mind = gap;var partial;var value = holder[key];if (value && typeof value === "object" && typeof value.toJSON === "function") {value = value.toJSON(key);}if (typeof rep === "function") {value = rep.call(holder, key, value);}switch (typeof value) {case "string":return quote(value);case "number":return isFinite(value) ? String(value) : "null";case "boolean":case "null":return String(value);case "object":if (!value) {return "null";}gap += indent;partial = [];if (Object.prototype.toString.apply(value) === "[object Array]") {length = value.length;for (i = 0; i < length; i += 1) {partial[i] = str(i, value) || "null";}v = partial.length === 0 ? "[]" : gap ? "[\n" + gap + partial.join(",\n" + gap) + "\n" + mind + "]" : "[" + partial.join(",") + "]";gap = mind;return v;}if (rep && typeof rep === "object") {length = rep.length;for (i = 0; i < length; i += 1) {if (typeof rep[i] === "string") {k = rep[i];v = str(k, value);if (v) {partial.push(quote(k) + (gap ? ": " : ":") + v);}}}} else {for (k in value) {if (Object.prototype.hasOwnProperty.call(value, k)) {v = str(k, value);if (v) {partial.push(quote(k) + (gap ? ": " : ":") + v);}}}}v = partial.length === 0 ? "{}" : gap ? "{\n" + gap + partial.join(",\n" + gap) + "\n" + mind + "}" : "{" + partial.join(",") + "}";gap = mind;return v;}}if (typeof JSON.stringify !== "function") {meta = {"\b": "\\b","\t": "\\t","\n": "\\n","\f": "\\f","\r": "\\r","\"": "\\\"","\\": "\\\\"};JSON.stringify = function (value, replacer, space) {var i;gap = "";indent = "";if (typeof space === "number") {for (i = 0; i < space; i += 1) {indent += " ";}} else if (typeof space === "string") {indent = space;}rep = replacer;if (replacer && typeof replacer !== "function" && (typeof replacer !== "object" || typeof replacer.length !== "number")) {throw new Error("JSON.stringify");}return str("", {"": value});};}if (typeof JSON.parse !== "function") {JSON.parse = function (text, reviver) {var j;function walk(holder, key) {var k;var v;var value = holder[key];if (value && typeof value === "object") {for (k in value) {if (Object.prototype.hasOwnProperty.call(value, k)) {v = walk(value, k);if (v !== undefined) {value[k] = v;} else {delete value[k];}}}}return reviver.call(holder, key, value);}text = String(text);rx_dangerous.lastIndex = 0;if (rx_dangerous.test(text)) {text = text.replace(rx_dangerous, function (a) {return "\\u" + ("0000" + a.charCodeAt(0).toString(16)).slice(-4);});}if (rx_one.test(text.replace(rx_two, "@").replace(rx_three, "]").replace(rx_four, ""))) {j = eval("(" + text + ")");return (typeof reviver === "function") ? walk({"": j}, "") : j;}throw new SyntaxError("JSON.parse");};}
}());var CryptoJS = CryptoJS || (function (Math, undefined) {var C = {};var C_lib = C.lib = {};var Base = C_lib.Base = (function () {function F() {};return {extend: function (overrides) {F.prototype = this;var subtype = new F();if (overrides) {subtype.mixIn(overrides);}if (!subtype.hasOwnProperty('init') || this.init === subtype.init) {subtype.init = function () {subtype.$super.init.apply(this, arguments);};}subtype.init.prototype = subtype;subtype.$super = this;return subtype;}, create: function () {var instance = this.extend();instance.init.apply(instance, arguments);return instance;}, init: function () {}, mixIn: function (properties) {for (var propertyName in properties) {if (properties.hasOwnProperty(propertyName)) {this[propertyName] = properties[propertyName];}}if (properties.hasOwnProperty('toString')) {this.toString = properties.toString;}}, clone: function () {return this.init.prototype.extend(this);}};}());var WordArray = C_lib.WordArray = Base.extend({init: function (words, sigBytes) {words = this.words = words || [];if (sigBytes != undefined) {this.sigBytes = sigBytes;} else {this.sigBytes = words.length * 4;}}, toString: function (encoder) {return (encoder || Hex).stringify(this);}, concat: function (wordArray) {var thisWords = this.words;var thatWords = wordArray.words;var thisSigBytes = this.sigBytes;var thatSigBytes = wordArray.sigBytes;this.clamp();if (thisSigBytes % 4) {for (var i = 0; i < thatSigBytes; i++) {var thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;thisWords[(thisSigBytes + i) >>> 2] |= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);}} else if (thatWords.length > 0xffff) {for (var i = 0; i < thatSigBytes; i += 4) {thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];}} else {thisWords.push.apply(thisWords, thatWords);}this.sigBytes += thatSigBytes;return this;}, clamp: function () {var words = this.words;var sigBytes = this.sigBytes;words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);words.length = Math.ceil(sigBytes / 4);}, clone: function () {var clone = Base.clone.call(this);clone.words = this.words.slice(0);return clone;}, random: function (nBytes) {var words = [];var r = (function (m_w) {var m_w = m_w;var m_z = 0x3ade68b1;var mask = 0xffffffff;return function () {m_z = (0x9069 * (m_z & 0xFFFF) + (m_z >> 0x10)) & mask;m_w = (0x4650 * (m_w & 0xFFFF) + (m_w >> 0x10)) & mask;var result = ((m_z << 0x10) + m_w) & mask;result /= 0x100000000;result += 0.5;return result * (Math.random() > .5 ? 1 : -1);}});for (var i = 0, rcache; i < nBytes; i += 4) {var _r = r((rcache || Math.random()) * 0x100000000);rcache = _r() * 0x3ade67b7;words.push((_r() * 0x100000000) | 0);}return new WordArray.init(words, nBytes);}});var C_enc = C.enc = {};var Hex = C_enc.Hex = {stringify: function (wordArray) {var words = wordArray.words;var sigBytes = wordArray.sigBytes;var hexChars = [];for (var i = 0; i < sigBytes; i++) {var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;hexChars.push((bite >>> 4).toString(16));hexChars.push((bite & 0x0f).toString(16));}return hexChars.join('');}, parse: function (hexStr) {var hexStrLength = hexStr.length;var words = [];for (var i = 0; i < hexStrLength; i += 2) {words[i >>> 3] |= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);}return new WordArray.init(words, hexStrLength / 2);}};var Latin1 = C_enc.Latin1 = {stringify: function (wordArray) {var words = wordArray.words;var sigBytes = wordArray.sigBytes;var latin1Chars = [];for (var i = 0; i < sigBytes; i++) {var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;latin1Chars.push(String.fromCharCode(bite));}return latin1Chars.join('');}, parse: function (latin1Str) {var latin1StrLength = latin1Str.length;var words = [];for (var i = 0; i < latin1StrLength; i++) {words[i >>> 2] |= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);}return new WordArray.init(words, latin1StrLength);}};var Utf8 = C_enc.Utf8 = {stringify: function (wordArray) {try {return decodeURIComponent(escape(Latin1.stringify(wordArray)));} catch (e) {throw new Error('Malformed UTF-8 data');}}, parse: function (utf8Str) {return Latin1.parse(unescape(encodeURIComponent(utf8Str)));}};var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm = Base.extend({reset: function () {this._data = new WordArray.init();this._nDataBytes = 0;}, _append: function (data) {if (typeof data == 'string') {data = Utf8.parse(data);}this._data.concat(data);this._nDataBytes += data.sigBytes;}, _process: function (doFlush) {var data = this._data;var dataWords = data.words;var dataSigBytes = data.sigBytes;var blockSize = this.blockSize;var blockSizeBytes = blockSize * 4;var nBlocksReady = dataSigBytes / blockSizeBytes;if (doFlush) {nBlocksReady = Math.ceil(nBlocksReady);} else {nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);}var nWordsReady = nBlocksReady * blockSize;var nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);if (nWordsReady) {for (var offset = 0; offset < nWordsReady; offset += blockSize) {this._doProcessBlock(dataWords, offset);}var processedWords = dataWords.splice(0, nWordsReady);data.sigBytes -= nBytesReady;}return new WordArray.init(processedWords, nBytesReady);}, clone: function () {var clone = Base.clone.call(this);clone._data = this._data.clone();return clone;}, _minBufferSize: 0});var Hasher = C_lib.Hasher = BufferedBlockAlgorithm.extend({cfg: Base.extend(),init: function (cfg) {this.cfg = this.cfg.extend(cfg);this.reset();}, reset: function () {BufferedBlockAlgorithm.reset.call(this);this._doReset();}, update: function (messageUpdate) {this._append(messageUpdate);this._process();return this;}, finalize: function (messageUpdate) {if (messageUpdate) {this._append(messageUpdate);}var hash = this._doFinalize();return hash;}, blockSize: 512 / 32,_createHelper: function (hasher) {return function (message, cfg) {return new hasher.init(cfg).finalize(message);};}, _createHmacHelper: function (hasher) {return function (message, key) {return new C_algo.HMAC.init(hasher, key).finalize(message);};}});var C_algo = C.algo = {};return C;
}(Math));(function (Math) {var C = CryptoJS;var C_lib = C.lib;var WordArray = C_lib.WordArray;var Hasher = C_lib.Hasher;var C_algo = C.algo;var T = [];(function () {for (var i = 0; i < 64; i++) {T[i] = (Math.abs(Math.sin(i + 1)) * 0x100000000) | 0;}}());var MD5 = C_algo.MD5 = Hasher.extend({_doReset: function () {this._hash = new WordArray.init([0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476]);}, _doProcessBlock: function (M, offset) {for (var i = 0; i < 16; i++) {var offset_i = offset + i;var M_offset_i = M[offset_i];M[offset_i] = ((((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) | (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00));}var H = this._hash.words;var M_offset_0 = M[offset + 0];var M_offset_1 = M[offset + 1];var M_offset_2 = M[offset + 2];var M_offset_3 = M[offset + 3];var M_offset_4 = M[offset + 4];var M_offset_5 = M[offset + 5];var M_offset_6 = M[offset + 6];var M_offset_7 = M[offset + 7];var M_offset_8 = M[offset + 8];var M_offset_9 = M[offset + 9];var M_offset_10 = M[offset + 10];var M_offset_11 = M[offset + 11];var M_offset_12 = M[offset + 12];var M_offset_13 = M[offset + 13];var M_offset_14 = M[offset + 14];var M_offset_15 = M[offset + 15];var a = H[0];var b = H[1];var c = H[2];var d = H[3];a = FF(a, b, c, d, M_offset_0, 7, T[0]);d = FF(d, a, b, c, M_offset_1, 12, T[1]);c = FF(c, d, a, b, M_offset_2, 17, T[2]);b = FF(b, c, d, a, M_offset_3, 22, T[3]);a = FF(a, b, c, d, M_offset_4, 7, T[4]);d = FF(d, a, b, c, M_offset_5, 12, T[5]);c = FF(c, d, a, b, M_offset_6, 17, T[6]);b = FF(b, c, d, a, M_offset_7, 22, T[7]);a = FF(a, b, c, d, M_offset_8, 7, T[8]);d = FF(d, a, b, c, M_offset_9, 12, T[9]);c = FF(c, d, a, b, M_offset_10, 17, T[10]);b = FF(b, c, d, a, M_offset_11, 22, T[11]);a = FF(a, b, c, d, M_offset_12, 7, T[12]);d = FF(d, a, b, c, M_offset_13, 12, T[13]);c = FF(c, d, a, b, M_offset_14, 17, T[14]);b = FF(b, c, d, a, M_offset_15, 22, T[15]);a = GG(a, b, c, d, M_offset_1, 5, T[16]);d = GG(d, a, b, c, M_offset_6, 9, T[17]);c = GG(c, d, a, b, M_offset_11, 14, T[18]);b = GG(b, c, d, a, M_offset_0, 20, T[19]);a = GG(a, b, c, d, M_offset_5, 5, T[20]);d = GG(d, a, b, c, M_offset_10, 9, T[21]);c = GG(c, d, a, b, M_offset_15, 14, T[22]);b = GG(b, c, d, a, M_offset_4, 20, T[23]);a = GG(a, b, c, d, M_offset_9, 5, T[24]);d = GG(d, a, b, c, M_offset_14, 9, T[25]);c = GG(c, d, a, b, M_offset_3, 14, T[26]);b = GG(b, c, d, a, M_offset_8, 20, T[27]);a = GG(a, b, c, d, M_offset_13, 5, T[28]);d = GG(d, a, b, c, M_offset_2, 9, T[29]);c = GG(c, d, a, b, M_offset_7, 14, T[30]);b = GG(b, c, d, a, M_offset_12, 20, T[31]);a = HH(a, b, c, d, M_offset_5, 4, T[32]);d = HH(d, a, b, c, M_offset_8, 11, T[33]);c = HH(c, d, a, b, M_offset_11, 16, T[34]);b = HH(b, c, d, a, M_offset_14, 23, T[35]);a = HH(a, b, c, d, M_offset_1, 4, T[36]);d = HH(d, a, b, c, M_offset_4, 11, T[37]);c = HH(c, d, a, b, M_offset_7, 16, T[38]);b = HH(b, c, d, a, M_offset_10, 23, T[39]);a = HH(a, b, c, d, M_offset_13, 4, T[40]);d = HH(d, a, b, c, M_offset_0, 11, T[41]);c = HH(c, d, a, b, M_offset_3, 16, T[42]);b = HH(b, c, d, a, M_offset_6, 23, T[43]);a = HH(a, b, c, d, M_offset_9, 4, T[44]);d = HH(d, a, b, c, M_offset_12, 11, T[45]);c = HH(c, d, a, b, M_offset_15, 16, T[46]);b = HH(b, c, d, a, M_offset_2, 23, T[47]);a = II(a, b, c, d, M_offset_0, 6, T[48]);d = II(d, a, b, c, M_offset_7, 10, T[49]);c = II(c, d, a, b, M_offset_14, 15, T[50]);b = II(b, c, d, a, M_offset_5, 21, T[51]);a = II(a, b, c, d, M_offset_12, 6, T[52]);d = II(d, a, b, c, M_offset_3, 10, T[53]);c = II(c, d, a, b, M_offset_10, 15, T[54]);b = II(b, c, d, a, M_offset_1, 21, T[55]);a = II(a, b, c, d, M_offset_8, 6, T[56]);d = II(d, a, b, c, M_offset_15, 10, T[57]);c = II(c, d, a, b, M_offset_6, 15, T[58]);b = II(b, c, d, a, M_offset_13, 21, T[59]);a = II(a, b, c, d, M_offset_4, 6, T[60]);d = II(d, a, b, c, M_offset_11, 10, T[61]);c = II(c, d, a, b, M_offset_2, 15, T[62]);b = II(b, c, d, a, M_offset_9, 21, T[63]);H[0] = (H[0] + a) | 0;H[1] = (H[1] + b) | 0;H[2] = (H[2] + c) | 0;H[3] = (H[3] + d) | 0;}, _doFinalize: function () {var data = this._data;var dataWords = data.words;var nBitsTotal = this._nDataBytes * 8;var nBitsLeft = data.sigBytes * 8;dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);var nBitsTotalH = Math.floor(nBitsTotal / 0x100000000);var nBitsTotalL = nBitsTotal;dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = ((((nBitsTotalH << 8) | (nBitsTotalH >>> 24)) & 0x00ff00ff) | (((nBitsTotalH << 24) | (nBitsTotalH >>> 8)) & 0xff00ff00));dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = ((((nBitsTotalL << 8) | (nBitsTotalL >>> 24)) & 0x00ff00ff) | (((nBitsTotalL << 24) | (nBitsTotalL >>> 8)) & 0xff00ff00));data.sigBytes = (dataWords.length + 1) * 4;this._process();var hash = this._hash;var H = hash.words;for (var i = 0; i < 4; i++) {var H_i = H[i];H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) | (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);}return hash;}, clone: function () {var clone = Hasher.clone.call(this);clone._hash = this._hash.clone();return clone;}});function FF(a, b, c, d, x, s, t) {var n = a + ((b & c) | (~b & d)) + x + t;return ((n << s) | (n >>> (32 - s))) + b;}function GG(a, b, c, d, x, s, t) {var n = a + ((b & d) | (c & ~d)) + x + t;return ((n << s) | (n >>> (32 - s))) + b;}function HH(a, b, c, d, x, s, t) {var n = a + (b ^ c ^ d) + x + t;return ((n << s) | (n >>> (32 - s))) + b;}function II(a, b, c, d, x, s, t) {var n = a + (c ^ (b | ~d)) + x + t;return ((n << s) | (n >>> (32 - s))) + b;}C.MD5 = Hasher._createHelper(MD5);C.HmacMD5 = Hasher._createHmacHelper(MD5);
}(Math));function get_as_cp_signature() {var getHoney = function () {var t = Math.floor((new Date).getTime() / 1e3),e = t.toString(16).toUpperCase(),i = CryptoJS.MD5(t + '').toString().toUpperCase();if (8 != e.length) return {as: "479BB4B7254C150",cp: "7E0AC8874BB0985"};for (var n = i.slice(0, 5), a = i.slice(-5), s = "", o = 0; 5 > o; o++)s += n.substr(o, 1) + e.substr(o, 1);for (var r = "", c = 0; 5 > c; c++)r += e.substr(c + 3, 1) + a.substr(c, 1);return {as: "A1" + s + e.slice(-3),cp: e.slice(0, 3) + r + "E1"}}function e(e, a, r) {return (b[e] || (b[e] = t("x,y", "return x " + e + " y")))(r, a)}function a(e, a, r) {return (k[r] || (k[r] = t("x,y", "return new x[y](" + Array(r + 1).join(",x[++y]").substr(1) + ")")))(e, a)}function r(e, a, r) {var n, t, s = {},b = s.d = r ? r.d + 1 : 0;for (s["$" + b] = s,t = 0; t < b; t++)s[n = "$" + t] = r[n];for (t = 0,b = s.length = a.length; t < b; t++)s[t] = a[t];return c(e, 0, s)}function c(t, b, k) {function u(e) {v[x++] = e}function f() {return g = t.charCodeAt(b++) - 32,t.substring(b, b += g)}function l() {try {y = c(t, b, k)} catch (e) {h = e,y = l}}for (var h, y, d, g, v = [], x = 0;;)switch (g = t.charCodeAt(b++) - 32) {case 1:u(!v[--x]);break;case 4:v[x++] = f();break;case 5:u(function (e) {var a = 0,r = e.length;return function () {var c = a < r;return c && u(e[a++]),c}}(v[--x]));break;case 6:y = v[--x],u(v[--x](y));break;case 8:if (g = t.charCodeAt(b++) - 32,l(),b += g,g = t.charCodeAt(b++) - 32,y === c)b += g;else if (y !== l)return y;break;case 9:v[x++] = c;break;case 10:u(s(v[--x]));break;case 11:y = v[--x],u(v[--x] + y);break;case 12:for (y = f(),d = [],g = 0; g < y.length; g++)d[g] = y.charCodeAt(g) ^ g + y.length;u(String.fromCharCode.apply(null, d));break;case 13:y = v[--x],h = delete v[--x][y];break;case 14:v[x++] = t.charCodeAt(b++) - 32;break;case 59:u((g = t.charCodeAt(b++) - 32) ? (y = x,v.slice(x -= g, y)) : []);break;case 61:u(v[--x][t.charCodeAt(b++) - 32]);break;case 62:g = v[--x],k[0] = 65599 * k[0] + k[1].charCodeAt(g) >>> 0;break;case 65:h = v[--x],y = v[--x],v[--x][y] = h;break;case 66:u(e(t.substr(b++, 1), v[--x], v[--x]));break;case 67:y = v[--x];d = v[--x];g = v[--x];u(g.x === c ? r(g.y, y, k) : g.apply(d, y));break;case 68:u(e((g = t.substr(b++, 1)) < "<" ? (b--,f()) : g + g, v[--x], v[--x]));break;case 70:u(!1);break;case 71:v[x++] = n;break;case 72:v[x++] = +f();break;case 73:u(parseInt(f(), 36));break;case 75:if (v[--x]) {b++;break}case 74:g = t.charCodeAt(b++) - 32 << 16 >> 16,b += g;break;case 76:u(k[t.charCodeAt(b++) - 32]);break;case 77:y = v[--x],u(v[--x][y]);break;case 78:g = t.charCodeAt(b++) - 32,u(a(v, x -= g + 1, g));break;case 79:g = t.charCodeAt(b++) - 32,u(k["$" + g]);break;case 81:h = v[--x],v[--x][f()] = h;break;case 82:u(v[--x][f()]);break;case 83:h = v[--x],k[t.charCodeAt(b++) - 32] = h;break;case 84:v[x++] = !0;break;case 85:v[x++] = void 0;break;case 86:u(v[x - 1]);break;case 88:h = v[--x],y = v[--x],v[x++] = h,v[x++] = y;break;case 89:u(function () {function e() {return r(e.y, arguments, k)}return e.y = f(),e.x = c,e}());break;case 90:v[x++] = null;break;case 91:v[x++] = h;break;case 93:h = v[--x];break;case 0:return v[--x];default:u((g << 16 >> 16) - 16)}}var n = window;var t = n.Function,s = Object.keys || function (e) {var a = {},r = 0;for (var c in e)a[r++] = c;return a.length = r,a},b = {},k = {};r(decodeURIComponent("gr%24Daten%20%D0%98b%2Fs!l%20y%CD%92y%C4%B9g%2C(lfi~ah%60%7Bmv%2C-n%7CjqewVxp%7Brvmmx%2C%26eff%7Fkx%5B!cs%22l%22.Pq%25widthl%22%40q%26heightl%22vr*getContextx%24%222d%5B!cs%23l%23%2C*%3B%3F%7Cu.%7Cuc%7Buq%24fontl%23vr(fillTextx%24%24%E9%BE%98%E0%B8%91%E0%B8%A0%EA%B2%BD2%3C%5B%23c%7Dl%232q*shadowBlurl%231q-shadowOffsetXl%23%24%24limeq%2BshadowColorl%23vr%23arcx88802%5B%25c%7Dl%23vr%26strokex%5B%20c%7Dl%22v%2C)%7DeOmyoZB%5Dmx%5B%20cs!0s%24l%24Pb%3Ck7l%20l!r%26lengthb%25%5El%241%2Bs%24j%02l%20%20s%23i%241ek1s%24gr%23tack4)zgr%23tac%24!%20%2B0o!%5B%23cj%3Fo%20%5D!l%24b%25s%22o%20%5D!l%22l%24b*b%5E0d%23%3E%3E%3Es!0s%25yA0s%22l%22l!r%26lengthb%3Ck%2Bl%22%5El%221%2Bs%22j%05l%20%20s%26l%26z0l!%24%20%2B%5B%22cs'(0l%23i'1ps9wxb%26s()%20%26%7Bs)%2Fs(gr%26Stringr%2CfromCharCodes)0s*yWl%20._b%26s%20o!%5D)l%20l%20Jb%3Ck%24.aj%3Bl%20.Tb%3Ck%24.gj%2Fl%20.%5Eb%3Ck%26i%22-4j!%1F%2B%26%20s%2ByPo!%5D%2Bs!l!l%20Hd%3E%26l!l%20Bd%3E%26%2Bl!l%20%3Cd%3E%26%2Bl!l%206d%3E%26%2Bl!l%20%26%2B%20s%2Cy%3Do!o!%5D%2Fq%2213o!l%20q%2210o!%5D%2Cl%202d%3E%26%20s.%7Bs-yMo!o!%5D0q%2213o!%5D*Ld%3Cl%204d%23%3E%3E%3Eb%7Cs!o!l%20q%2210o!%5D%2Cl!%26%20s%2FyIo!o!%5D.q%2213o!%5D%2Co!%5D*Jd%3Cl%206d%23%3E%3E%3Eb%7C%26o!%5D%2Bl%20%26%2B%20s0l-l!%26l-l!i'1z141z4b%2F%40d%3Cl%22b%7C%26%2Bl-l(l!b%5E%26%2Bl-l%26zl'g%2C)gk%7Dejo%7B%7Fcm%2C)%7Cyn~Lij~em%5B%22cl%24b%25%40d%3Cl%26zl'l%20%24%20%2B%5B%22cl%24b%25b%7C%26%2Bl-l%258d%3C%40b%7Cl!b%5E%26%2B%20q%24sign%20"), [TAC = {}]);var params = getHoney();params._signature = TAC.sign(xxxxx);return JSON.stringify(params);
}

抓取代码如下：

import requests
import json
import execjsclass Handle_jrtt(object):def handle_news(self,id,value):print(id,value)while True:js_result = json.loads(self.handle_js(id,value))as_value = js_result['as']cp_value = js_result['cp']signature = js_result['_signature']url = "https://www.toutiao.com/c/user/article/?page_type=1&user_id=4377795668&max_behot_time=%s&count=20&as=%s&cp=%s&_signature=%s"%(value,as_value,cp_value,signature)# print(url)header = {"Host":"www.toutiao.com","Connection":"keep-alive","Accept":"application/json, text/javascript","X-Requested-With":"XMLHttpRequest","User-Agent":"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36","Content-Type":"application/x-www-form-urlencoded","Referer":"https://www.toutiao.com/c/user/4377795668/","Accept-Encoding":"gzip, deflate, br","Accept-Language":"zh-CN,zh;q=0.9",}response = requests.get(url=url,headers=header)result = json.loads(response.text)if result['data']:print(json.dumps(result))self.handle_news(id,result['next']['max_behot_time'])# else:#     time.sleep(random.choice(range(1,5)))def handle_js(self,id=None,value=0):with open('test.js','r',encoding='utf-8') as f:f_js = f.read().replace("xxxxx",str(id)+str(value))ctx = execjs.compile(f_js)return ctx.call('get_as_cp_signature')jrtt = Handle_jrtt()
result = jrtt.handle_news(4377795668,0)

完整项目在:

https://github.com/freedom-wy

欢迎大家和我一起研究JS逆向，喜欢就给个小星星吧。

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