資料來源分析💥
網站連結: aHR0cHM6Ly9tdXNpYy45MXEuY29tLw==
- 正常流程抓包分析資料, 找到音訊連結
- 找到歌曲對應的資料包位置
- 找到
sign加密位置
看到這裡 MD5 又是 32位的 感覺是是正常的md5加密, 其實他不是的, 可以找一個MD5線上加密的測試一下, 發現好像不是, 那就只能去扣程式碼了, 這個程式碼還挺好扣的
var commonjsGlobal = "undefined" != typeof globalThis ? globalThis : "undefined" != typeof window ? window : void 0 !== global ? global : "undefined" != typeof self ? self : {}; function createCommonjsModule(e, t) { return e(t = { exports: {} }, t.exports), t.exports } var md5 = createCommonjsModule((function (module) { !function () { var ERROR = "input is invalid type" , WINDOW = "object" == typeof window , root = WINDOW ? window : {}; root.JS_MD5_NO_WINDOW && (WINDOW = !1); var WEB_WORKER = !WINDOW && "object" == typeof self , NODE_JS = !root.JS_MD5_NO_NODE_JS && "object" == typeof process && process.versions && process.versions.node; NODE_JS ? root = commonjsGlobal : WEB_WORKER && (root = self); var COMMON_JS = !root.JS_MD5_NO_COMMON_JS && module.exports, ARRAY_BUFFER = !root.JS_MD5_NO_ARRAY_BUFFER && "undefined" != typeof ArrayBuffer, HEX_CHARS = "0123456789abcdef".split(""), EXTRA = [128, 32768, 8388608, -2147483648], SHIFT = [0, 8, 16, 24], OUTPUT_TYPES = ["hex", "array", "digest", "buffer", "arrayBuffer", "base64"], BASE64_ENCODE_CHAR = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split(""), blocks = [], buffer8, buffer, buffer8, blocks; ARRAY_BUFFER && (buffer = new ArrayBuffer(68), buffer8 = new Uint8Array(buffer), blocks = new Uint32Array(buffer)), !root.JS_MD5_NO_NODE_JS && Array.isArray || (Array.isArray = function (e) { return "[object Array]" === Object.prototype.toString.call(e) } ), !ARRAY_BUFFER || !root.JS_MD5_NO_ARRAY_BUFFER_IS_VIEW && ArrayBuffer.isView || (ArrayBuffer.isView = function (e) { return "object" == typeof e && e.buffer && e.buffer.constructor === ArrayBuffer } ); var createOutputMethod = function (e) { return function (t) { return new Md5(!0).update(t)[e]() } } , createMethod = function () { var e = createOutputMethod("hex"); NODE_JS && (e = nodeWrap(e)), e.create = function () { return new Md5 } , e.update = function (t) { return e.create().update(t) } ; for (var t = 0; t < OUTPUT_TYPES.length; ++t) { var n = OUTPUT_TYPES[t]; e[n] = createOutputMethod(n) } return e } , nodeWrap = function (method) { var crypto = eval("require('crypto')") , Buffer = eval("require('buffer').Buffer") , nodeMethod = function (e) { if ("string" == typeof e) return crypto.createHash("md5").update(e, "utf8").digest("hex"); if (null == e) throw ERROR; return e.constructor === ArrayBuffer && (e = new Uint8Array(e)), Array.isArray(e) || ArrayBuffer.isView(e) || e.constructor === Buffer ? crypto.createHash("md5").update(new Buffer(e)).digest("hex") : method(e) }; return nodeMethod }; function Md5(e) { var t; e ? (blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0, this.blocks = blocks, this.buffer8 = buffer8) : ARRAY_BUFFER ? (t = new ArrayBuffer(68), this.buffer8 = new Uint8Array(t), this.blocks = new Uint32Array(t)) : this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], this.h0 = this.h1 = this.h2 = this.h3 = this.start = this.bytes = this.hBytes = 0, this.finalized = this.hashed = !1, this.first = !0 } Md5.prototype.update = function (e) { if (!this.finalized) { var t, n = typeof e; if ("string" != n) { if ("object" != n) throw ERROR; if (null === e) throw ERROR; if (ARRAY_BUFFER && e.constructor === ArrayBuffer) e = new Uint8Array(e); else if (!(Array.isArray(e) || ARRAY_BUFFER && ArrayBuffer.isView(e))) throw ERROR; t = !0 } for (var r, i, s = 0, o = e.length, a = this.blocks, u = this.buffer8; s < o;) { if (this.hashed && (this.hashed = !1, a[0] = a[16], a[16] = a[1] = a[2] = a[3] = a[4] = a[5] = a[6] = a[7] = a[8] = a[9] = a[10] = a[11] = a[12] = a[13] = a[14] = a[15] = 0), t) if (ARRAY_BUFFER) for (i = this.start; s < o && i < 64; ++s) u[i++] = e[s]; else for (i = this.start; s < o && i < 64; ++s) a[i >> 2] |= e[s] << SHIFT[3 & i++]; else if (ARRAY_BUFFER) for (i = this.start; s < o && i < 64; ++s) (r = e.charCodeAt(s)) < 128 ? u[i++] = r : (r < 2048 ? u[i++] = 192 | r >> 6 : (r < 55296 || 57344 <= r ? u[i++] = 224 | r >> 12 : (r = 65536 + ((1023 & r) << 10 | 1023 & e.charCodeAt(++s)), u[i++] = 240 | r >> 18, u[i++] = 128 | r >> 12 & 63), u[i++] = 128 | r >> 6 & 63), u[i++] = 128 | 63 & r); else for (i = this.start; s < o && i < 64; ++s) (r = e.charCodeAt(s)) < 128 ? a[i >> 2] |= r << SHIFT[3 & i++] : (r < 2048 ? a[i >> 2] |= (192 | r >> 6) << SHIFT[3 & i++] : (r < 55296 || 57344 <= r ? a[i >> 2] |= (224 | r >> 12) << SHIFT[3 & i++] : (r = 65536 + ((1023 & r) << 10 | 1023 & e.charCodeAt(++s)), a[i >> 2] |= (240 | r >> 18) << SHIFT[3 & i++], a[i >> 2] |= (128 | r >> 12 & 63) << SHIFT[3 & i++]), a[i >> 2] |= (128 | r >> 6 & 63) << SHIFT[3 & i++]), a[i >> 2] |= (128 | 63 & r) << SHIFT[3 & i++]); this.lastByteIndex = i, this.bytes += i - this.start, 64 <= i ? (this.start = i - 64, this.hash(), this.hashed = !0) : this.start = i } return 4294967295 < this.bytes && (this.hBytes += this.bytes / 4294967296 << 0, this.bytes = this.bytes % 4294967296), this } } , Md5.prototype.finalize = function () { var e, t; this.finalized || (this.finalized = !0, (e = this.blocks)[(t = this.lastByteIndex) >> 2] |= EXTRA[3 & t], 56 <= t && (this.hashed || this.hash(), e[0] = e[16], e[16] = e[1] = e[2] = e[3] = e[4] = e[5] = e[6] = e[7] = e[8] = e[9] = e[10] = e[11] = e[12] = e[13] = e[14] = e[15] = 0), e[14] = this.bytes << 3, e[15] = this.hBytes << 3 | this.bytes >>> 29, this.hash()) } , Md5.prototype.hash = function () { var e, t, n, r, i, s = this.blocks, o = this.first ? ((o = ((e = ((e = s[0] - 680876937) << 7 | e >>> 25) - 271733879 << 0) ^ (t = ((t = (-271733879 ^ (n = ((n = (-1732584194 ^ 2004318071 & e) + s[1] - 117830708) << 12 | n >>> 20) + e << 0) & (-271733879 ^ e)) + s[2] - 1126478375) << 17 | t >>> 15) + n << 0) & (n ^ e)) + s[3] - 1316259209) << 22 | o >>> 10) + t << 0 : (e = this.h0, o = this.h1, t = this.h2, ((o += ((e = ((e += ((n = this.h3) ^ o & (t ^ n)) + s[0] - 680876936) << 7 | e >>> 25) + o << 0) ^ (t = ((t += (o ^ (n = ((n += (t ^ e & (o ^ t)) + s[1] - 389564586) << 12 | n >>> 20) + e << 0) & (e ^ o)) + s[2] + 606105819) << 17 | t >>> 15) + n << 0) & (n ^ e)) + s[3] - 1044525330) << 22 | o >>> 10) + t << 0); o = ((o += ((e = ((e += (n ^ o & (t ^ n)) + s[4] - 176418897) << 7 | e >>> 25) + o << 0) ^ (t = ((t += (o ^ (n = ((n += (t ^ e & (o ^ t)) + s[5] + 1200080426) << 12 | n >>> 20) + e << 0) & (e ^ o)) + s[6] - 1473231341) << 17 | t >>> 15) + n << 0) & (n ^ e)) + s[7] - 45705983) << 22 | o >>> 10) + t << 0, o = ((o += ((e = ((e += (n ^ o & (t ^ n)) + s[8] + 1770035416) << 7 | e >>> 25) + o << 0) ^ (t = ((t += (o ^ (n = ((n += (t ^ e & (o ^ t)) + s[9] - 1958414417) << 12 | n >>> 20) + e << 0) & (e ^ o)) + s[10] - 42063) << 17 | t >>> 15) + n << 0) & (n ^ e)) + s[11] - 1990404162) << 22 | o >>> 10) + t << 0, o = ((o += ((e = ((e += (n ^ o & (t ^ n)) + s[12] + 1804603682) << 7 | e >>> 25) + o << 0) ^ (t = ((t += (o ^ (n = ((n += (t ^ e & (o ^ t)) + s[13] - 40341101) << 12 | n >>> 20) + e << 0) & (e ^ o)) + s[14] - 1502002290) << 17 | t >>> 15) + n << 0) & (n ^ e)) + s[15] + 1236535329) << 22 | o >>> 10) + t << 0, o = ((o += ((n = ((n += (o ^ t & ((e = ((e += (t ^ n & (o ^ t)) + s[1] - 165796510) << 5 | e >>> 27) + o << 0) ^ o)) + s[6] - 1069501632) << 9 | n >>> 23) + e << 0) ^ e & ((t = ((t += (e ^ o & (n ^ e)) + s[11] + 643717713) << 14 | t >>> 18) + n << 0) ^ n)) + s[0] - 373897302) << 20 | o >>> 12) + t << 0, o = ((o += ((n = ((n += (o ^ t & ((e = ((e += (t ^ n & (o ^ t)) + s[5] - 701558691) << 5 | e >>> 27) + o << 0) ^ o)) + s[10] + 38016083) << 9 | n >>> 23) + e << 0) ^ e & ((t = ((t += (e ^ o & (n ^ e)) + s[15] - 660478335) << 14 | t >>> 18) + n << 0) ^ n)) + s[4] - 405537848) << 20 | o >>> 12) + t << 0, o = ((o += ((n = ((n += (o ^ t & ((e = ((e += (t ^ n & (o ^ t)) + s[9] + 568446438) << 5 | e >>> 27) + o << 0) ^ o)) + s[14] - 1019803690) << 9 | n >>> 23) + e << 0) ^ e & ((t = ((t += (e ^ o & (n ^ e)) + s[3] - 187363961) << 14 | t >>> 18) + n << 0) ^ n)) + s[8] + 1163531501) << 20 | o >>> 12) + t << 0, o = ((o += ((n = ((n += (o ^ t & ((e = ((e += (t ^ n & (o ^ t)) + s[13] - 1444681467) << 5 | e >>> 27) + o << 0) ^ o)) + s[2] - 51403784) << 9 | n >>> 23) + e << 0) ^ e & ((t = ((t += (e ^ o & (n ^ e)) + s[7] + 1735328473) << 14 | t >>> 18) + n << 0) ^ n)) + s[12] - 1926607734) << 20 | o >>> 12) + t << 0, o = ((o += ((i = (n = ((n += ((r = o ^ t) ^ (e = ((e += (r ^ n) + s[5] - 378558) << 4 | e >>> 28) + o << 0)) + s[8] - 2022574463) << 11 | n >>> 21) + e << 0) ^ e) ^ (t = ((t += (i ^ o) + s[11] + 1839030562) << 16 | t >>> 16) + n << 0)) + s[14] - 35309556) << 23 | o >>> 9) + t << 0, o = ((o += ((i = (n = ((n += ((r = o ^ t) ^ (e = ((e += (r ^ n) + s[1] - 1530992060) << 4 | e >>> 28) + o << 0)) + s[4] + 1272893353) << 11 | n >>> 21) + e << 0) ^ e) ^ (t = ((t += (i ^ o) + s[7] - 155497632) << 16 | t >>> 16) + n << 0)) + s[10] - 1094730640) << 23 | o >>> 9) + t << 0, o = ((o += ((i = (n = ((n += ((r = o ^ t) ^ (e = ((e += (r ^ n) + s[13] + 681279174) << 4 | e >>> 28) + o << 0)) + s[0] - 358537222) << 11 | n >>> 21) + e << 0) ^ e) ^ (t = ((t += (i ^ o) + s[3] - 722521979) << 16 | t >>> 16) + n << 0)) + s[6] + 76029189) << 23 | o >>> 9) + t << 0, o = ((o += ((i = (n = ((n += ((r = o ^ t) ^ (e = ((e += (r ^ n) + s[9] - 640364487) << 4 | e >>> 28) + o << 0)) + s[12] - 421815835) << 11 | n >>> 21) + e << 0) ^ e) ^ (t = ((t += (i ^ o) + s[15] + 530742520) << 16 | t >>> 16) + n << 0)) + s[2] - 995338651) << 23 | o >>> 9) + t << 0, o = ((o += ((n = ((n += (o ^ ((e = ((e += (t ^ (o | ~n)) + s[0] - 198630844) << 6 | e >>> 26) + o << 0) | ~t)) + s[7] + 1126891415) << 10 | n >>> 22) + e << 0) ^ ((t = ((t += (e ^ (n | ~o)) + s[14] - 1416354905) << 15 | t >>> 17) + n << 0) | ~e)) + s[5] - 57434055) << 21 | o >>> 11) + t << 0, o = ((o += ((n = ((n += (o ^ ((e = ((e += (t ^ (o | ~n)) + s[12] + 1700485571) << 6 | e >>> 26) + o << 0) | ~t)) + s[3] - 1894986606) << 10 | n >>> 22) + e << 0) ^ ((t = ((t += (e ^ (n | ~o)) + s[10] - 1051523) << 15 | t >>> 17) + n << 0) | ~e)) + s[1] - 2054922799) << 21 | o >>> 11) + t << 0, o = ((o += ((n = ((n += (o ^ ((e = ((e += (t ^ (o | ~n)) + s[8] + 1873313359) << 6 | e >>> 26) + o << 0) | ~t)) + s[15] - 30611744) << 10 | n >>> 22) + e << 0) ^ ((t = ((t += (e ^ (n | ~o)) + s[6] - 1560198380) << 15 | t >>> 17) + n << 0) | ~e)) + s[13] + 1309151649) << 21 | o >>> 11) + t << 0, o = ((o += ((n = ((n += (o ^ ((e = ((e += (t ^ (o | ~n)) + s[4] - 145523070) << 6 | e >>> 26) + o << 0) | ~t)) + s[11] - 1120210379) << 10 | n >>> 22) + e << 0) ^ ((t = ((t += (e ^ (n | ~o)) + s[2] + 718787259) << 15 | t >>> 17) + n << 0) | ~e)) + s[9] - 343485551) << 21 | o >>> 11) + t << 0, this.first ? (this.h0 = e + 1732584193 << 0, this.h1 = o - 271733879 << 0, this.h2 = t - 1732584194 << 0, this.h3 = n + 271733878 << 0, this.first = !1) : (this.h0 = this.h0 + e << 0, this.h1 = this.h1 + o << 0, this.h2 = this.h2 + t << 0, this.h3 = this.h3 + n << 0) } , Md5.prototype.hex = function () { this.finalize(); var e = this.h0 , t = this.h1 , n = this.h2 , r = this.h3; return HEX_CHARS[e >> 4 & 15] + HEX_CHARS[15 & e] + HEX_CHARS[e >> 12 & 15] + HEX_CHARS[e >> 8 & 15] + HEX_CHARS[e >> 20 & 15] + HEX_CHARS[e >> 16 & 15] + HEX_CHARS[e >> 28 & 15] + HEX_CHARS[e >> 24 & 15] + HEX_CHARS[t >> 4 & 15] + HEX_CHARS[15 & t] + HEX_CHARS[t >> 12 & 15] + HEX_CHARS[t >> 8 & 15] + HEX_CHARS[t >> 20 & 15] + HEX_CHARS[t >> 16 & 15] + HEX_CHARS[t >> 28 & 15] + HEX_CHARS[t >> 24 & 15] + HEX_CHARS[n >> 4 & 15] + HEX_CHARS[15 & n] + HEX_CHARS[n >> 12 & 15] + HEX_CHARS[n >> 8 & 15] + HEX_CHARS[n >> 20 & 15] + HEX_CHARS[n >> 16 & 15] + HEX_CHARS[n >> 28 & 15] + HEX_CHARS[n >> 24 & 15] + HEX_CHARS[r >> 4 & 15] + HEX_CHARS[15 & r] + HEX_CHARS[r >> 12 & 15] + HEX_CHARS[r >> 8 & 15] + HEX_CHARS[r >> 20 & 15] + HEX_CHARS[r >> 16 & 15] + HEX_CHARS[r >> 28 & 15] + HEX_CHARS[r >> 24 & 15] } , Md5.prototype.toString = Md5.prototype.hex, Md5.prototype.digest = function () { this.finalize(); var e = this.h0 , t = this.h1 , n = this.h2 , r = this.h3; return [255 & e, e >> 8 & 255, e >> 16 & 255, e >> 24 & 255, 255 & t, t >> 8 & 255, t >> 16 & 255, t >> 24 & 255, 255 & n, n >> 8 & 255, n >> 16 & 255, n >> 24 & 255, 255 & r, r >> 8 & 255, r >> 16 & 255, r >> 24 & 255] } , Md5.prototype.array = Md5.prototype.digest, Md5.prototype.arrayBuffer = function () { this.finalize(); var e = new ArrayBuffer(16) , t = new Uint32Array(e); return t[0] = this.h0, t[1] = this.h1, t[2] = this.h2, t[3] = this.h3, e } , Md5.prototype.buffer = Md5.prototype.arrayBuffer, Md5.prototype.base64 = function () { for (var e, t, n, r = "", i = this.array(), s = 0; s < 15;) e = i[s++], t = i[s++], n = i[s++], r += BASE64_ENCODE_CHAR[e >>> 2] + BASE64_ENCODE_CHAR[63 & (e << 4 | t >>> 4)] + BASE64_ENCODE_CHAR[63 & (t << 2 | n >>> 6)] + BASE64_ENCODE_CHAR[63 & n]; return e = i[s], r + (BASE64_ENCODE_CHAR[e >>> 2] + BASE64_ENCODE_CHAR[e << 4 & 63] + "==") } ; var exports = createMethod(); COMMON_JS ? module.exports = exports : root.md5 = exports }() } )) , secret = "0b50b02fd0d73a9c4c8c3a781c30845f"; function createSign(e) { if ("[object Object]" !== Object.prototype.toString.call(e)) throw new Error("The parameter of query must be a Object."); var t = Math.floor(Date.now() / 1e3); Object.assign(e, { timestamp: t }); var n = Object.keys(e); n.sort(); for (var r = "", i = 0; i < n.length; i++) { var s = n[i]; r += (0 == i ? "" : "&") + s + "=" + e[s] } return { sign: md5(r += secret), timestamp: t, md5: md5 } } e = { "TSID": "T10049736422", "appid": 16073360 } console.log(createSign(e))
import pprint import requests import execjs import time date_time = int(time.time()) f = open('demo.js', encoding='utf-8').read() js_code = execjs.compile(f) link_e = { "word": "許嵩", "type": 1, "pageNo": 3, "pageSize": 20, "appid": 16073360, "timestamp": date_time } link_sign = js_code.call('createSign', link_e) print(link_sign) link = f'https://music.91q.com/v1/search?sign={link_sign["sign"]}&word=%E8%AE%B8%E5%B5%A9&type=1&pageNo=3&pageSize=20&appid=16073360×tamp={date_time}' headers = { 'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36' } response = requests.get(url=link, headers=headers) for index in response.json()['data']['typeTrack']: TSID = index['TSID'] e = { "TSID": TSID, "appid": 16073360, "timestamp": date_time } sign = js_code.call('createSign', e)['sign'] url = f'https://music.91q.com/v1/song/tracklink?sign={sign}&appid=16073360&TSID={TSID}×tamp={date_time}' json_data = requests.get(url=url, headers=headers).json() pprint.pprint(json_data) break # 文章程式碼不理解，我還錄製了影片進行詳細講解，都放在這個扣裙了 708525271
歌曲列表獲取音樂ID同樣也有一個sign加密引數, 加密方式是一樣的, 改一下傳入的引數就可以了