分析问题
音频url
点入某个音乐的播放界面,通过F12-Network,分析数据,可以看到有一个index.php"htmlcode">
r: play/getdata callback: jQuery1910861615852090795_1612578519454 hash: EF0DA656831F08B1FD2CB855BC38ED2C dfid: 0Q0Clh1IcZaG3ey1J70RaTiL mid: b6cf66837b18642cc269390b066649dc platid: 4 album_id: 41669581 _: 1612578519455
搜索url
得知改变的只有两项后,那就容易多了,在搜索歌曲界面Network,发现song"htmlcode">
callback: callback123 keyword: 花海 page: 1 pagesize: 30 bitrate: 0 isfuzzy: 0 tag: em inputtype: 0 platform: WebFilter userid: -1 clientver: 2000 iscorrection: 1 privilege_filter: 0 srcappid: 2919 clienttime: 1612579100435 mid: 1612579100435 uuid: 1612579100435 dfid: - signature: 472F60133C23184CAFC5005350C90229
JS
找到的js代码如下
"undefined" == typeof faultylabs && (faultylabs = {}), faultylabs.MD5 = function(a) { function b(a) { var b = (a > 0).toString(16); return "00000000".substr(0, 8 - b.length) + b } function c(a) { for (var b = [], c = 0; c < a.length; c++) b = b.concat(k(a[c])); return b } function d(a) { for (var b = [], c = 0; 8 > c; c++) b.push(255 & a), a >= 8; return b } function e(a, b) { return a << b & 4294967295 | a > 32 - b } function f(a, b, c) { return a & b | ~a & c } function g(a, b, c) { return c & a | ~c & b } function h(a, b, c) { return a ^ b ^ c } function i(a, b, c) { return b ^ (a | ~c) } function j(a, b) { return a[b + 3] << 24 | a[b + 2] << 16 | a[b + 1] << 8 | a[b] } function k(a) { for (var b = [], c = 0; c < a.length; c++) if (a.charCodeAt(c) <= 127) b.push(a.charCodeAt(c)); else for (var d = encodeURIComponent(a.charAt(c)).substr(1).split("%"), e = 0; e < d.length; e++) b.push(parseInt(d[e], 16)); return b } function l() { for (var a = "", c = 0, d = 0, e = 3; e >= 0; e--) d = arguments[e], c = 255 & d, d >= 8, c <<= 8, c |= 255 & d, d >= 8, c <<= 8, c |= 255 & d, d >= 8, c <<= 8, c |= d, a += b(c); return a } function m(a) { for (var b = new Array(a.length), c = 0; c < a.length; c++) b[c] = a[c]; return b } function n(a, b) { return 4294967295 & a + b } function o() { function a(a, b, c, d) { var f = v; v = u, u = t, t = n(t, e(n(s, n(a, n(b, c))), d)), s = f } var b = p.length; p.push(128); var c = p.length % 64; if (c > 56) { for (var k = 0; 64 - c > k; k++) p.push(0); c = p.length % 64 } for (k = 0; 56 - c > k; k++) p.push(0); p = p.concat(d(8 * b)); var m = 1732584193 , o = 4023233417 , q = 2562383102 , r = 271733878 , s = 0 , t = 0 , u = 0 , v = 0; for (k = 0; k < p.length / 64; k++) { s = m, t = o, u = q, v = r; var w = 64 * k; a(f(t, u, v), 3614090360, j(p, w), 7), a(f(t, u, v), 3905402710, j(p, w + 4), 12), a(f(t, u, v), 606105819, j(p, w + 8), 17), a(f(t, u, v), 3250441966, j(p, w + 12), 22), a(f(t, u, v), 4118548399, j(p, w + 16), 7), a(f(t, u, v), 1200080426, j(p, w + 20), 12), a(f(t, u, v), 2821735955, j(p, w + 24), 17), a(f(t, u, v), 4249261313, j(p, w + 28), 22), a(f(t, u, v), 1770035416, j(p, w + 32), 7), a(f(t, u, v), 2336552879, j(p, w + 36), 12), a(f(t, u, v), 4294925233, j(p, w + 40), 17), a(f(t, u, v), 2304563134, j(p, w + 44), 22), a(f(t, u, v), 1804603682, j(p, w + 48), 7), a(f(t, u, v), 4254626195, j(p, w + 52), 12), a(f(t, u, v), 2792965006, j(p, w + 56), 17), a(f(t, u, v), 1236535329, j(p, w + 60), 22), a(g(t, u, v), 4129170786, j(p, w + 4), 5), a(g(t, u, v), 3225465664, j(p, w + 24), 9), a(g(t, u, v), 643717713, j(p, w + 44), 14), a(g(t, u, v), 3921069994, j(p, w), 20), a(g(t, u, v), 3593408605, j(p, w + 20), 5), a(g(t, u, v), 38016083, j(p, w + 40), 9), a(g(t, u, v), 3634488961, j(p, w + 60), 14), a(g(t, u, v), 3889429448, j(p, w + 16), 20), a(g(t, u, v), 568446438, j(p, w + 36), 5), a(g(t, u, v), 3275163606, j(p, w + 56), 9), a(g(t, u, v), 4107603335, j(p, w + 12), 14), a(g(t, u, v), 1163531501, j(p, w + 32), 20), a(g(t, u, v), 2850285829, j(p, w + 52), 5), a(g(t, u, v), 4243563512, j(p, w + 8), 9), a(g(t, u, v), 1735328473, j(p, w + 28), 14), a(g(t, u, v), 2368359562, j(p, w + 48), 20), a(h(t, u, v), 4294588738, j(p, w + 20), 4), a(h(t, u, v), 2272392833, j(p, w + 32), 11), a(h(t, u, v), 1839030562, j(p, w + 44), 16), a(h(t, u, v), 4259657740, j(p, w + 56), 23), a(h(t, u, v), 2763975236, j(p, w + 4), 4), a(h(t, u, v), 1272893353, j(p, w + 16), 11), a(h(t, u, v), 4139469664, j(p, w + 28), 16), a(h(t, u, v), 3200236656, j(p, w + 40), 23), a(h(t, u, v), 681279174, j(p, w + 52), 4), a(h(t, u, v), 3936430074, j(p, w), 11), a(h(t, u, v), 3572445317, j(p, w + 12), 16), a(h(t, u, v), 76029189, j(p, w + 24), 23), a(h(t, u, v), 3654602809, j(p, w + 36), 4), a(h(t, u, v), 3873151461, j(p, w + 48), 11), a(h(t, u, v), 530742520, j(p, w + 60), 16), a(h(t, u, v), 3299628645, j(p, w + 8), 23), a(i(t, u, v), 4096336452, j(p, w), 6), a(i(t, u, v), 1126891415, j(p, w + 28), 10), a(i(t, u, v), 2878612391, j(p, w + 56), 15), a(i(t, u, v), 4237533241, j(p, w + 20), 21), a(i(t, u, v), 1700485571, j(p, w + 48), 6), a(i(t, u, v), 2399980690, j(p, w + 12), 10), a(i(t, u, v), 4293915773, j(p, w + 40), 15), a(i(t, u, v), 2240044497, j(p, w + 4), 21), a(i(t, u, v), 1873313359, j(p, w + 32), 6), a(i(t, u, v), 4264355552, j(p, w + 60), 10), a(i(t, u, v), 2734768916, j(p, w + 24), 15), a(i(t, u, v), 1309151649, j(p, w + 52), 21), a(i(t, u, v), 4149444226, j(p, w + 16), 6), a(i(t, u, v), 3174756917, j(p, w + 44), 10), a(i(t, u, v), 718787259, j(p, w + 8), 15), a(i(t, u, v), 3951481745, j(p, w + 36), 21), m = n(m, s), o = n(o, t), q = n(q, u), r = n(r, v) } return l(r, q, o, m).toUpperCase() } var p = null , q = null; return "string" == typeof a "string" == typeof a[0] "number" == typeof a[0] "undefined" != typeof ArrayBuffer "MD5 type mismatch, cannot process " + q), o() } , function() { function a(a) { if (window.KgMobileCall) a && a(); else { var b = document.createElement("script"); b.src = "https://m3ws.kugou.com/static/js/common/mobilecall_3.0.js", b.onload = function() { this.readyState && "loaded" != this.readyState && "complete" != this.readyState || a && a() } , document.body.appendChild(b) } } function b(b, c, d) { b = b || {}, c = c || "", d = d || {}; var e, f = !1, g = "json"; "function" == typeof d "json"); var h = {}; for (var i in b) !h[i] && (h[i] = b[i]); var j = function() { var a = navigator.userAgent.match(/KGBrowser/gi) "undefined" == typeof external "undefined" == typeof external.superCall "NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt" , q = { appid: function(a) { return a() }, srcappid: function(a) { return a("2919") }, clientver: function(a) { return a("20000") }, "clienttime,mid,uuid,dfid": function(a) { return a({ clienttime: k, mid: k, uuid: k, dfid: "-" }) } } , r = function() { for (var a in q) l.push(a); !function(a) { function b(a) { if (a < l.length) q[l[a]](function(c) { if (c) if ("[object Object]" == Object.prototype.toString.call(c)) for (var d in c) m[d] = c[d]; else m[l[a]] = c; b(a + 1) }); else { for (var d in m) !h[d] && (h[d] = m[d]); for (var d in h) n.push(d); if (n.sort(), n.forEach(function(a) { o.push(a + "=" + h[a]) }), c) if ("[object Object]" == Object.prototype.toString.call(c)) if ("json" == g) o.push(JSON.stringify(c)); else { var f = []; for (var d in c) f.push(d + "=" + c[d]); o.push(f.join("&")) } else o.push(c); o.unshift(p), o.push(p), h.signature = faultylabs.MD5(o.join("")), e && e(h) } } b(a) }(0) }; if (c && ("[object Object]" != Object.prototype.toString.call(c) "urlencoded" == g && (j = !1)), j && !f) { var s = !1; a(function() { KgMobileCall.callCmd({ cmd: 764, jsonStr: JSON.stringify({ get: h, post: c }), callback: function(a) { if (s) return !1; if (s = !0, a && a.status) { delete a.status; for (var b in a) !h[b] && (h[b] = a[b]); return e && e(h) } j = !1, r() } }) }) } else j = !1, r() } "undefined" != typeof module && module.exports "function" == typeof define && define.amd "")),初步理解为signature是o内部元素拼接成字符串,对其加上断点并将o加入watch。0: "NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt" 1: "bitrate=0" 2: "callback=callback123" 3: "clienttime=1612580098162" 4: "clientver=2000" 5: "dfid=-" 6: "inputtype=0" 7: "iscorrection=1" 8: "isfuzzy=0" 9: "keyword=花海" 10: "mid=1612580098162" 11: "page=1" 12: "pagesize=30" 13: "platform=WebFilter" 14: "privilege_filter=0" 15: "srcappid=2919" 16: "tag=em" 17: "userid=-1" 18: "uuid=1612580098162" 19: "NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt" length: 20在watch里不难发现o为一个长度为20的数组,之后我们按之前理解将字符串拼接。
NVPh5oo715z5DIWAeQlhMDsWXXQV4hwtbitrate=0callback=callback123clienttime=1612580098162clientver=2000dfid=-inputtype=0iscorrection=1isfuzzy=0keyword=花海mid=1612580098162page=1pagesize=30platform=WebFilterprivilege_filter=0srcappid=2919tag=emuserid=-1uuid=1612580098162NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt之后要js解密,这谁会?反正我不会 0.0,那也有办法,用python调用js文件。在274行分析为md5加密,往前找看看有没有相关函数,果真有一个,将其保存为kugou.js
"undefined" == typeof faultylabs && (faultylabs = {}), faultylabs.MD5 = function(a) { function b(a) { var b = (a > 0).toString(16); return "00000000".substr(0, 8 - b.length) + b } function c(a) { for (var b = [], c = 0; c < a.length; c++) b = b.concat(k(a[c])); return b } function d(a) { for (var b = [], c = 0; 8 > c; c++) b.push(255 & a), a >= 8; return b } function e(a, b) { return a << b & 4294967295 | a > 32 - b } function f(a, b, c) { return a & b | ~a & c } function g(a, b, c) { return c & a | ~c & b } function h(a, b, c) { return a ^ b ^ c } function i(a, b, c) { return b ^ (a | ~c) } function j(a, b) { return a[b + 3] << 24 | a[b + 2] << 16 | a[b + 1] << 8 | a[b] } function k(a) { for (var b = [], c = 0; c < a.length; c++) if (a.charCodeAt(c) <= 127) b.push(a.charCodeAt(c)); else for (var d = encodeURIComponent(a.charAt(c)).substr(1).split("%"), e = 0; e < d.length; e++) b.push(parseInt(d[e], 16)); return b } function l() { for (var a = "", c = 0, d = 0, e = 3; e >= 0; e--) d = arguments[e], c = 255 & d, d >= 8, c <<= 8, c |= 255 & d, d >= 8, c <<= 8, c |= 255 & d, d >= 8, c <<= 8, c |= d, a += b(c); return a } function m(a) { for (var b = new Array(a.length), c = 0; c < a.length; c++) b[c] = a[c]; return b } function n(a, b) { return 4294967295 & a + b } function o() { function a(a, b, c, d) { var f = v; v = u, u = t, t = n(t, e(n(s, n(a, n(b, c))), d)), s = f } var b = p.length; p.push(128); var c = p.length % 64; if (c > 56) { for (var k = 0; 64 - c > k; k++) p.push(0); c = p.length % 64 } for (k = 0; 56 - c > k; k++) p.push(0); p = p.concat(d(8 * b)); var m = 1732584193 , o = 4023233417 , q = 2562383102 , r = 271733878 , s = 0 , t = 0 , u = 0 , v = 0; for (k = 0; k < p.length / 64; k++) { s = m, t = o, u = q, v = r; var w = 64 * k; a(f(t, u, v), 3614090360, j(p, w), 7), a(f(t, u, v), 3905402710, j(p, w + 4), 12), a(f(t, u, v), 606105819, j(p, w + 8), 17), a(f(t, u, v), 3250441966, j(p, w + 12), 22), a(f(t, u, v), 4118548399, j(p, w + 16), 7), a(f(t, u, v), 1200080426, j(p, w + 20), 12), a(f(t, u, v), 2821735955, j(p, w + 24), 17), a(f(t, u, v), 4249261313, j(p, w + 28), 22), a(f(t, u, v), 1770035416, j(p, w + 32), 7), a(f(t, u, v), 2336552879, j(p, w + 36), 12), a(f(t, u, v), 4294925233, j(p, w + 40), 17), a(f(t, u, v), 2304563134, j(p, w + 44), 22), a(f(t, u, v), 1804603682, j(p, w + 48), 7), a(f(t, u, v), 4254626195, j(p, w + 52), 12), a(f(t, u, v), 2792965006, j(p, w + 56), 17), a(f(t, u, v), 1236535329, j(p, w + 60), 22), a(g(t, u, v), 4129170786, j(p, w + 4), 5), a(g(t, u, v), 3225465664, j(p, w + 24), 9), a(g(t, u, v), 643717713, j(p, w + 44), 14), a(g(t, u, v), 3921069994, j(p, w), 20), a(g(t, u, v), 3593408605, j(p, w + 20), 5), a(g(t, u, v), 38016083, j(p, w + 40), 9), a(g(t, u, v), 3634488961, j(p, w + 60), 14), a(g(t, u, v), 3889429448, j(p, w + 16), 20), a(g(t, u, v), 568446438, j(p, w + 36), 5), a(g(t, u, v), 3275163606, j(p, w + 56), 9), a(g(t, u, v), 4107603335, j(p, w + 12), 14), a(g(t, u, v), 1163531501, j(p, w + 32), 20), a(g(t, u, v), 2850285829, j(p, w + 52), 5), a(g(t, u, v), 4243563512, j(p, w + 8), 9), a(g(t, u, v), 1735328473, j(p, w + 28), 14), a(g(t, u, v), 2368359562, j(p, w + 48), 20), a(h(t, u, v), 4294588738, j(p, w + 20), 4), a(h(t, u, v), 2272392833, j(p, w + 32), 11), a(h(t, u, v), 1839030562, j(p, w + 44), 16), a(h(t, u, v), 4259657740, j(p, w + 56), 23), a(h(t, u, v), 2763975236, j(p, w + 4), 4), a(h(t, u, v), 1272893353, j(p, w + 16), 11), a(h(t, u, v), 4139469664, j(p, w + 28), 16), a(h(t, u, v), 3200236656, j(p, w + 40), 23), a(h(t, u, v), 681279174, j(p, w + 52), 4), a(h(t, u, v), 3936430074, j(p, w), 11), a(h(t, u, v), 3572445317, j(p, w + 12), 16), a(h(t, u, v), 76029189, j(p, w + 24), 23), a(h(t, u, v), 3654602809, j(p, w + 36), 4), a(h(t, u, v), 3873151461, j(p, w + 48), 11), a(h(t, u, v), 530742520, j(p, w + 60), 16), a(h(t, u, v), 3299628645, j(p, w + 8), 23), a(i(t, u, v), 4096336452, j(p, w), 6), a(i(t, u, v), 1126891415, j(p, w + 28), 10), a(i(t, u, v), 2878612391, j(p, w + 56), 15), a(i(t, u, v), 4237533241, j(p, w + 20), 21), a(i(t, u, v), 1700485571, j(p, w + 48), 6), a(i(t, u, v), 2399980690, j(p, w + 12), 10), a(i(t, u, v), 4293915773, j(p, w + 40), 15), a(i(t, u, v), 2240044497, j(p, w + 4), 21), a(i(t, u, v), 1873313359, j(p, w + 32), 6), a(i(t, u, v), 4264355552, j(p, w + 60), 10), a(i(t, u, v), 2734768916, j(p, w + 24), 15), a(i(t, u, v), 1309151649, j(p, w + 52), 21), a(i(t, u, v), 4149444226, j(p, w + 16), 6), a(i(t, u, v), 3174756917, j(p, w + 44), 10), a(i(t, u, v), 718787259, j(p, w + 8), 15), a(i(t, u, v), 3951481745, j(p, w + 36), 21), m = n(m, s), o = n(o, t), q = n(q, u), r = n(r, v) } return l(r, q, o, m).toUpperCase() } var p = null , q = null; return "string" == typeof a "string" == typeof a[0] "number" == typeof a[0] "undefined" != typeof ArrayBuffer "MD5 type mismatch, cannot process " + q), o() }之后用python的pyexecjs库调用, 但是注意调用的时候的名字是execjs。
代码实现
""" data: 2021/02/05 通过搜索爬取酷狗音乐,付费音乐暂时只能爬取试听部分。 """ import requests import re import json import time import execjs def get_signature(text): """ 获取signature值 :param text: 格式化之后的字符串 :return: 返回酷狗网站上加密后的signature """ # 读取js文件内容 with open("kugou.js", "r", encoding='utf-8') as f: js_str = f.read() # 通过js文件中逻辑数据,对文件进行加密 if js_str: js_obj = execjs.compile(js_str) return js_obj.call('faultylabs.MD5', text) def get_url(keyword): """ 获取搜索之后的url :param keyword: 搜索词,如晴天 :return: 返回完整的url地址 """ search = "https://complexsearch.kugou.com/v2/search/song" key_code = "NVPh5oo715z5DIWAeQlhMDsWXXQV4hwtbitrate=0callback=callback123clienttime={time}clientver=2000dfid=-inputtype=0iscorrection=1isfuzzy=0keyword={keyword}mid={time}page=1pagesize=30platform=WebFilterprivilege_filter=0srcappid=2919tag=emuserid=-1uuid={time}NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt" # 获得13位时间戳 millis = str(round(time.time() * 1000)) p = key_code.format(time=millis, keyword=keyword) signature = get_signature(p) # print(signature) search_url = search.format(keyword=keyword, time=millis, signature=signature) return search_url def get_data(url): headers = { 'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.146 Safari/537.36', 'referer': 'https://www.kugou.com/', 'authority': 'complexsearch.kugou.com', } res = requests.get(url=url, headers=headers) # 将获取的数据转为json格式 data = re.findall('callback123\((.*)\)', res.text, re.S)[0] json_data = json.loads(data)['data'] hash_value = json_data['lists'][0]['FileHash'].lower() album_id = json_data['lists'][0]['AlbumID'] return hash_value, album_id def get_mp3(hash_value, album_id): """ 获取MP3音频文件 :param hash_value: 传入哈希值 :param album_id: 传入album id :return: none """ url = 'https://wwwapi.kugou.com/yy/index.php' params = { 'r': 'play/getdata', 'callback': 'jQuery191019800824574510756_1612519333214', 'hash': str(hash_value), 'dfid': '0Q0Clh1IcZaG3ey1J70RaTiL', 'mid': 'b6cf66837b18642cc269390b066649dc', 'platid': '4', 'album_id': str(album_id), } headers = { 'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.146 Safari/537.36', 'referer': 'https://www.kugou.com/', 'authority': 'wwwapi.kugou.com', } res = requests.post(url=url, params=params, headers=headers) data = re.findall('jQuery191019800824574510756_1612519333214\((.*""" 保持MP3文件 :param audio_name: 传入命名 :param play_url: 传入音频url :return: none """ content = requests.get(play_url).content with open(audio_name + '.mp3', mode='ab') as f: f.write(content) if __name__ == '__main__': try: keyword = input('请输入要搜索的歌曲名称:') hash_value, album_id = get_data(get_url(keyword)) get_mp3(hash_value, album_id) except Exception as e: print('请输入正确歌曲名称。')以上就是Python爬取酷狗MP3音频的步骤的详细内容,更多关于Python爬取酷狗MP3音频的资料请关注其它相关文章!
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稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!
昨天有一位朋友在大神群里分享,自己亚服账号被封号之后居然弹出了国服的封号信息对话框。
这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。
而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?
更新日志
2024年11月26日
2024年11月26日
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