爬取QQ音乐全部歌曲

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 · 2020-12-05

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来源:blog.csdn.net/qq_45414559



Tip:本文仅供学习与参考,且勿用作不法用途~

前景介绍

最近小伙伴们听歌的兴趣大涨,网抑云综合症已经遍布各地。
咱们再来抬高一波QQ音乐的热度吧。


爬它!

目标:歌手列表
任务:将A到Z的歌手以及全部页数的歌存到本地和数据库

观察网页url结构

当我们进入网页时发现此时是一个无参数的html网页加载。

寻找我们想要拿到的位置寻找变化,但我们点击A开头的网页跳转时,发现 url 改变了,index 参数应该是首字母,page 参数应该是页数变化。

这样的话就减少一个找参数的时间啦。

找到XML

还是习惯的点开检查按键,找到首字母的作者提供的XML都需要什么参数,随便点点A-Z发现 XML 有一个请求蹦出来,里面返回了是个 json 数据集,都点开看看发现找到了每个作者的参数了。成功了一小半!

既然拿到了XML的网站,POST请求是一定的啦,接下来就该分析分析网站所需要的参数都是什么了,大致猜测一下,这么多数据中sign和data参数有点诡异,不像是正常的参数,加密参数也找到了。

破解sign加密参数

search 找一下sign都在哪里。因为sign应该是个变量,所以说在他后面加个=会查找的更精确一些。找到一个sign参数的位置,这应该是个JavaScript代码,那就应该是这里面了。点进去!

在JavaScript中找到了 sign 的位置,找到了一个JavaScript调用的网站,我们进去看看是什么代码在里面。

当我们进入网站之后,代码有点乱我们在线格式化一下看看里面是什么。

格式化代码后发现这个里面含有sign参数。这个应该是sign的加密算法,但是其中传了一个参数进入,我们需要了解一下他传了什么参数,这样我们的sign就出来了。

回到我们调用JavaScript网站的文件中,继续往下看,我们发现 sign 传数值就在他的下部。我们看到了传了个data给这个sign加密函数,点断点看看data参数是什么。这data值看的好眼熟,这不是一开始很奇怪那个参数data么。原来data弄出来了sign就能给出来的。

我们继续找刚才的sign。点击下一次跳转我们发现我们找到另一个函数在里面,产生了一种疑惑,这个函数是做什么的,他为什么会跳向这里。

那我们先看看我们格式化出来的JavaScript到底能不能运行吧。说不定能运行呢。

哦吼,能运行,那就好办了,看看他返回的参数到底是啥,在开头定义一个sign=null,将t返回给sign,再把sign打印出来。这是刚才的那个跳转过去的方法。

原来如此,那我们将sign调用一下加个(),我们就能发现sign的值就出现了。但我们重复运行发现我们无法得到他的加密值,因为这些都是一样的。

回想我们刚才说的话,他需要加一个data参数才可以获得加密参数,那好再改一下。

首先我们先下载一个python调用JavaScript的库。pip install PyExecJS

开始写python代码

import execjs
def get_sign(data): with open('a.js','r',encoding='utf-8') as f: text = f.read() js_data = execjs.compile(text) sign = js_data.call('get_sign',data) return sign if __name__ == "__main__": data = '{"comm":{"ct":24,"cv":0},"singerList":{"module":"Music.SingerListServer","method":"get_singer_list","param":{"area":-100,"sex":-100,"genre":-100,"index":2,"sin":0,"cur_page":1}}}' sign = get_sign(data) print(data)    print(sign)

这是多次调用代码的结果,发现data传入成功了。

获取歌手个数以及页数

个数其实一开始我们已经拿到了,只不过那时候没介绍,仔细的童鞋们应该是看到了总数到底为多少个。我们点开刚才的返回json结果就能看到total已经给出来当前的个数了。

现在该分析一下data参数,盲猜一通估计page和index都在data里面,要不然这个参数传不上去呀。好的分析一下data到底有啥,咱拿过来看看。data里面看到了get_singer_list这个应该是主要的东西。

# 这个是 A开头 第一页#{"comm":{"ct":24,"cv":0},"singerList":{"module":"Music.SingerListServer","method":"get_singer_list","param":{"area":-100,"sex":-100,"genre":-100,"index":1,"sin":0,"cur_page":1}}}# 这个是 B开头 第一页#{"comm":{"ct":24,"cv":0},"singerList":{"module":"Music.SingerListServer","method":"get_singer_list","param":{"area":-100,"sex":-100,"genre":-100,"index":2,"sin":0,"cur_page":1}}}# 这个是 B开头 第二页#{"comm":{"ct":24,"cv":0},"singerList":{"module":"Music.SingerListServer","method":"get_singer_list","param":{"area":-100,"sex":-100,"genre":-100,"index":2,"sin":80,"cur_page":2}}}# 这个是 B开头 第三页#{"comm":{"ct":24,"cv":0},"singerList":{"module":"Music.SingerListServer","method":"get_singer_list","param":{"area":-100,"sex":-100,"genre":-100,"index":2,"sin":160,"cur_page":3}}}

大致我们能分析出来。

  • 字母的变化在 index 处,也就是A到Z以及后面的# 应该是一共27个在里面,也就是index从1到27我们需要传给他。

  • 页数的变化在 sin 这里,第一页是0,第二页就是80,第三页是160,冷静分析一下应该是从0开始以80为公差的等差数列。这个八十应该是代表每一页都含有八十个歌手。

  • cur_page应该就是当前页数的意思。那咱们跟着sin一起改变。

那在这我们拿到了总数,加上每一页总共能展示多少,因为多出来的个数需要占一页才可以,我们使用向下取整

获取作者名字以及id号

我们根据上述写出来爬虫代码后,就可以成功获取 json 的返回值了,在里面我们能看到一个歌手的参数一共有五个,其中 singer_mid 和 singer_name 是我们所需要的。拿到这两个值后可以进入网站下载当前歌手的歌曲。

寻找歌手的歌曲

我们随意点进去一个歌手,进去后寻找XML的网站,我在这里找好了是 getSingerSong 变量。
在这里能获取歌手的每首歌的所能拿到的结果。
我们看一下里面都需要什么参数,好像和上次的差不多哦。sign已经获取到了,data是给定的变量。单纯的data有点变化,但问题不大。那说明还是能正常访问这个XML的。
data中有点变化的位置就是 singerMid ,这个参数我们在刚才已经获取到了。直接在里面引用一下就好了。begin的参数是一个歌手歌的页数,num是一页中包括多少歌曲。其实我们传参数可以将这个参数改一下的。把num的值改到一个很大的值,我们就可以不需要改变begin的参数就能拿到所有的歌曲结果。
我们仔细找一下 json 里面的参数,点击音乐链接进入发现是https://y.qq.com/n/yqq/song/002MQlds19S8qy.html,我们能发现,在这个歌曲里面的 mid 参数就是每首歌的格式化位置。

寻找下载歌曲的m4a链接

我们点入播放中。寻找里面的m4a链接看看都包含什么参数,发现存在七个链接都是。但我们仔细一看歌曲的大小我们就会发现,前几个都是有问题的发包,一首歌怎么可能只有几kb呢。毫不犹豫点进去最后一个。
哦吼,这回参数不一样了哦。那我们在重新分析一下下吧别懒了。

我们先查找一下他给出来的一些包,看看能不能找到一个非加密参数出来。
果然,功夫不负有心人。vkey 就不是个加密参数!

破解参数前先学会"投机取巧"

我不知道刚才有没有仔细看这个位置,发现这个也是个很长的字符串,但是他很特殊,特殊到它和m4a的url是一样的。

为了让你们看到,我在这里把这俩写出来,发现到他们差了什么。不变的字符串前缀。。

# C400002wiewH40saXM.m4a?guid=9232644380&vkey=A6F8B706468C0ECFE0F8B6E5E8AAD783D5F852ED0CA66692EB1033B209080BE61208609BEBC2EAF66FA86AC887C8C9F03C02A152E2EF4E24&uin=0&fromtag=66# https://isure.stream.qqmusic.qq.com/C400002wiewH40saXM.m4a?guid=9232644380&vkey=A6F8B706468C0ECFE0F8B6E5E8AAD783D5F852ED0CA66692EB1033B209080BE61208609BEBC2EAF66FA86AC887C8C9F03C02A152E2EF4E24&uin=0&fromtag=66

那我们先看看vkey到底需要什么参数给进去。其他参数还是都那些,还是差了一个data需要给进去的。咱们分析一下data都需要给啥吧。

# {"req":{"module":"CDN.SrfCdnDispatchServer","method":"GetCdnDispatch","param":{"guid":"9232644380","calltype":0,"userip":""}},"req_0":{"module":"vkey.GetVkeyServer","method":"CgiGetVkey","param":{"guid":"9232644380","songmid":["002MQlds19S8qy"],"songtype":[0],"uin":"0","loginflag":1,"platform":"20"}},"comm":{"uin":0,"format":"json","ct":24,"cv":0}}

大致分析了一下

  • guid是个无用参数。

  • songmid 是歌曲的 mid,我们刚才已经获取了

  • uin 需要加入一个qq号才可以获取,如果未登陆默认为0

  • 其他都是定死的参数

m4a文件是一个二进制文件。所以说我们写代码一定要写入二进制文件才可以。

代码优化

  1. 因为数据量过大,日常存入数据库

  2. 因为数据下载量大,使用多进程爬取。将A-Z及#各开一个进程

  3. 防止存入数据库在多线程阶段同时占用,上锁


全部代码

crawl.py

#Python3.7 #encoding = utf-8import execjs,requests,math,os,threadingfrom urllib import parsefrom concurrent.futures import ThreadPoolExecutor,ProcessPoolExecutorfrom db import SQLsession,Songlock = threading.Lock()headers = {    'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36',    'Referer':'https://y.qq.com/portal/singer_list.html',}session = SQLsession()def get_sign(data):    with open('./QQ音乐/get_sign.js','r',encoding='utf-8') as f:        text = f.read()    js_data = execjs.compile(text)    sign = js_data.call('get_sign',data)    return signdef myProcess():    #把歌手按照首字母分为27类    with ProcessPoolExecutor(max_workers = 2) as p:#创建27个进程        for i in range(1,28):            p.submit(get_singer_mid,i)def get_singer_mid(index):    #index =  1-----27    #打开歌手列表页面,找出singerList,找出所有歌手的数目,除于80,构造后续页面获取page歌手    #找出mid, 用于歌手详情页    data = '{"comm":{"ct":24,"cv":0},"singerList":'\        '{"module":"Music.SingerListServer","method":"get_singer_list","param":'\        '{"area":-100,"sex":-100,"genre":-100,"index":%s,"sin":0,"cur_page":1}}}'%(str(index))    sign = get_sign(data)    url = 'https://u.y.qq.com/cgi-bin/musics.fcg?-=getUCGI6720748185279282&g_tk=5381'\        '&sign={}'\        '&loginUin=0&hostUin=0&format=json&inCharset=utf8&outCharset=utf-8'\        '¬ice=0&platform=yqq.json&needNewCode=0'\        '&data={}'.format(sign,parse.quote(data))     html = requests.get(url,headers = headers).json()    total = html['singerList']['data']['total']#多少个歌手    pages = int(math.floor(int(total)/80))#向下取整    thread_number = pages    Thread = ThreadPoolExecutor(max_workers = thread_number)    sin = 0    #分页迭代每一个字母下的所有页面歌手    for page in range(1,pages+2):        data = '{"comm":{"ct":24,"cv":0},"singerList":{"module":"Music.SingerListServer","method":"get_singer_list","param":{"area":-100,"sex":-100,"genre":-100,"index":%s,"sin":%s,"cur_page":%s}}}'%(str(index),str(sin),str(page))        sign = get_sign(data)        url = 'https://u.y.qq.com/cgi-bin/musics.fcg?-=getUCGI6720748185279282&g_tk=5381'\            '&sign={}'\            '&loginUin=0&hostUin=0&format=json&inCharset=utf8&outCharset=utf-8'\            '¬ice=0&platform=yqq.json&needNewCode=0'\            '&data={}'.format(sign,parse.quote(data))         html = requests.get(url,headers = headers).json()        sings = html['singerList']['data']['singerlist']        for sing in sings:            singer_name = sing['singer_name']   #获取歌手名字            mid = sing['singer_mid']            #获取歌手mid            Thread.submit(get_singer_data,mid = mid,                            singer_name = singer_name,)        sin+=80#获取歌手信息def get_singer_data(mid,singer_name):    #获取歌手mid,进入歌手详情页,也就是每一个歌手歌曲所在页面    #找出歌手的歌曲信息页    data = '{"comm":{"ct":24,"cv":0},"singerSongList":{"method":"GetSingerSongList","param":'\            '{"order":1,"singerMid":"%s","begin":0,"num":10}'\            ',"module":"musichall.song_list_server"}}'%(str(mid))    sign = get_sign(data)    url = 'https://u.y.qq.com/cgi-bin/musics.fcg?-=getSingerSong4707786209273719'\        '&g_tk=5381&sign={}&loginUin=0'\        '&hostUin=0&format=json&inCharset=utf8&outCharset=utf-8¬ice=0&platform=yqq.json&needNewCode=0'\        '&data={}'.format(sign,parse.quote(data))    html = requests.get(url,headers = headers).json()    songs_num = html['singerSongList']['data']['totalNum']    for number in range(0,songs_num,100):        data = '{"comm":{"ct":24,"cv":0},"singerSongList":{"method":"GetSingerSongList","param":'\            '{"order":1,"singerMid":"%s","begin":%s,"num":%s}'\            ',"module":"musichall.song_list_server"}}'%(str(mid),str(number),str(songs_num))        sign = get_sign(data)        url = 'https://u.y.qq.com/cgi-bin/musics.fcg?-=getSingerSong4707786209273719'\            '&g_tk=5381&sign={}&loginUin=0'\            '&hostUin=0&format=json&inCharset=utf8&outCharset=utf-8¬ice=0&platform=yqq.json&needNewCode=0'\            '&data={}'.format(sign,parse.quote(data))        html = requests.get(url,headers = headers).json()        datas = html['singerSongList']['data']['songList']        for d in datas:            sing_name = d['songInfo']['title']            song_mid = d['songInfo']['mid']            try:                lock.acquire()                session.add(Song(song_name = sing_name,                                song_singer = singer_name,                                song_mid = song_mid))                session.commit()                lock.release()                print('commit')            except:                                session.rollback()                print('rollbeak')            print('歌手名字:{}\t歌曲名字:{}\t歌曲ID:{}'.format(singer_name,sing_name,song_mid))            download(song_mid,sing_name,singer_name)def download(song_mid,sing_name,singer_name):    qq_number = '请在这里写你的qq号'    try:qq_number = str(int(qq_number))    except:raise 'qq号未填写'    data = '{"req":{"module":"CDN.SrfCdnDispatchServer","method":"GetCdnDispatch"'\        ',"param":{"guid":"4803422090","calltype":0,"userip":""}},'\        '"req_0":{"module":"vkey.GetVkeyServer","method":"CgiGetVkey",'\        '"param":{"guid":"4803422090","songmid":["%s"],"songtype":[0],'\        '"uin":"%s","loginflag":1,"platform":"20"}},"comm":{"uin":%s,"format":"json","ct":24,"cv":0}}'%(str(song_mid),str(qq_number),str(qq_number))    sign = get_sign(data)        url = 'https://u.y.qq.com/cgi-bin/musics.fcg?-=getplaysongvkey27494207511290925'\        '&g_tk=1291538537&sign={}&loginUin={}'\        '&hostUin=0&format=json&inCharset=utf8&outCharset=utf-8¬ice=0'\        '&platform=yqq.json&needNewCode=0&data={}'.format(sign,qq_number,parse.quote(data))    html = requests.get(url,headers = headers).json()    try:        purl = html['req_0']['data']['midurlinfo'][0]['purl']        url = 'http://119.147.228.27/amobile.music.tc.qq.com/{}'.format(purl)        html = requests.get(url,headers = headers)        html.encoding = 'utf-8'        sing_file_name = '{} -- {}'.format(sing_name,singer_name)        filename = './QQ音乐/歌曲'        if not os.path.exists(filename):            os.makedirs(filename)        with open('./QQ音乐/歌曲/{}.m4a'.format(sing_file_name),'wb') as f:            print('\n正在下载{}歌曲.....\n'.format(sing_file_name))            f.write(html.content)     except:        print('查询权限失败,或没有查到对应的歌曲')if __name__ == "__main__":    myProcess()


db.py

from sqlalchemy import Column,Integer,String,create_enginefrom sqlalchemy.orm import  sessionmaker,scoped_sessionfrom sqlalchemy.ext.declarative import declarative_base#此处没有使用pymysql的驱动#请安装pip install mysql-connector-python#engine中的 mysqlconnector 为 mysql官网驱动engine = create_engine('mysql+mysqlconnector://root:root@localhost:3306/test?charset=utf8',                   max_overflow = 500,#超过连接池大小外最多可以创建的链接                   pool_size = 100,#连接池大小                   echo = False,#调试信息展示      )Base = declarative_base()class Song(Base):    __tablename__ = 'song'    song_id = Column(Integer,primary_key = True,autoincrement = True)    song_name = Column(String(64))    song_ablum = Column(String(64))    song_mid = Column(String(50))    song_singer = Column(String(50))Base.metadata.create_all(engine)DBsession = sessionmaker(bind = engine)SQLsession = scoped_session(DBsession)


get_sign.js

this.window = this;var sign = null;
!function(n, t) { "object" == typeof exports && "undefined" != typeof module ? module.exports = t() : "function" == typeof define && define.amd ? define(t) : (n = n || self).getSecuritySign = t()} (this,function() { "use strict"; var n = function() { if ("undefined" != typeof self) return self; if ("undefined" != typeof window) return window; if ("undefined" != typeof global) return global; throw new Error("unable to locate global object") } (); n.__sign_hash_20200305 = function(n) { function l(n, t) { var o = (65535 & n) + (65535 & t); return (n >> 16) + (t >> 16) + (o >> 16) << 16 | 65535 & o } function r(n, t, o, e, u, p) { return l((i = l(l(t, n), l(e, p))) << (r = u) | i >>> 32 - r, o); var i, r } function g(n, t, o, e, u, p, i) { return r(t & o | ~t & e, n, t, u, p, i) } function a(n, t, o, e, u, p, i) { return r(t & e | o & ~e, n, t, u, p, i) } function s(n, t, o, e, u, p, i) { return r(t ^ o ^ e, n, t, u, p, i) } function v(n, t, o, e, u, p, i) { return r(o ^ (t | ~e), n, t, u, p, i) } function t(n) { return function(n) { var t, o = ""; for (t = 0; t < 32 * n.length; t += 8) o += String.fromCharCode(n[t >> 5] >>> t % 32 & 255); return o } (function(n, t) { n[t >> 5] |= 128 << t % 32, n[14 + (t + 64 >>> 9 << 4)] = t; var o, e, u, p, i, r = 1732584193, f = -271733879, h = -1732584194, c = 271733878; for (o = 0; o < n.length; o += 16) r = g(e = r, u = f, p = h, i = c, n[o], 7, -680876936), c = g(c, r, f, h, n[o + 1], 12, -389564586), h = g(h, c, r, f, n[o + 2], 17, 606105819), f = g(f, h, c, r, n[o + 3], 22, -1044525330), r = g(r, f, h, c, n[o + 4], 7, -176418897), c = g(c, r, f, h, n[o + 5], 12, 1200080426), h = g(h, c, r, f, n[o + 6], 17, -1473231341), f = g(f, h, c, r, n[o + 7], 22, -45705983), r = g(r, f, h, c, n[o + 8], 7, 1770035416), c = g(c, r, f, h, n[o + 9], 12, -1958414417), h = g(h, c, r, f, n[o + 10], 17, -42063), f = g(f, h, c, r, n[o + 11], 22, -1990404162), r = g(r, f, h, c, n[o + 12], 7, 1804603682), c = g(c, r, f, h, n[o + 13], 12, -40341101), h = g(h, c, r, f, n[o + 14], 17, -1502002290), r = a(r, f = g(f, h, c, r, n[o + 15], 22, 1236535329), h, c, n[o + 1], 5, -165796510), c = a(c, r, f, h, n[o + 6], 9, -1069501632), h = a(h, c, r, f, n[o + 11], 14, 643717713), f = a(f, h, c, r, n[o], 20, -373897302), r = a(r, f, h, c, n[o + 5], 5, -701558691), c = a(c, r, f, h, n[o + 10], 9, 38016083), h = a(h, c, r, f, n[o + 15], 14, -660478335), f = a(f, h, c, r, n[o + 4], 20, -405537848), r = a(r, f, h, c, n[o + 9], 5, 568446438), c = a(c, r, f, h, n[o + 14], 9, -1019803690), h = a(h, c, r, f, n[o + 3], 14, -187363961), f = a(f, h, c, r, n[o + 8], 20, 1163531501), r = a(r, f, h, c, n[o + 13], 5, -1444681467), c = a(c, r, f, h, n[o + 2], 9, -51403784), h = a(h, c, r, f, n[o + 7], 14, 1735328473), r = s(r, f = a(f, h, c, r, n[o + 12], 20, -1926607734), h, c, n[o + 5], 4, -378558), c = s(c, r, f, h, n[o + 8], 11, -2022574463), h = s(h, c, r, f, n[o + 11], 16, 1839030562), f = s(f, h, c, r, n[o + 14], 23, -35309556), r = s(r, f, h, c, n[o + 1], 4, -1530992060), c = s(c, r, f, h, n[o + 4], 11, 1272893353), h = s(h, c, r, f, n[o + 7], 16, -155497632), f = s(f, h, c, r, n[o + 10], 23, -1094730640), r = s(r, f, h, c, n[o + 13], 4, 681279174), c = s(c, r, f, h, n[o], 11, -358537222), h = s(h, c, r, f, n[o + 3], 16, -722521979), f = s(f, h, c, r, n[o + 6], 23, 76029189), r = s(r, f, h, c, n[o + 9], 4, -640364487), c = s(c, r, f, h, n[o + 12], 11, -421815835), h = s(h, c, r, f, n[o + 15], 16, 530742520), r = v(r, f = s(f, h, c, r, n[o + 2], 23, -995338651), h, c, n[o], 6, -198630844), c = v(c, r, f, h, n[o + 7], 10, 1126891415), h = v(h, c, r, f, n[o + 14], 15, -1416354905), f = v(f, h, c, r, n[o + 5], 21, -57434055), r = v(r, f, h, c, n[o + 12], 6, 1700485571), c = v(c, r, f, h, n[o + 3], 10, -1894986606), h = v(h, c, r, f, n[o + 10], 15, -1051523), f = v(f, h, c, r, n[o + 1], 21, -2054922799), r = v(r, f, h, c, n[o + 8], 6, 1873313359), c = v(c, r, f, h, n[o + 15], 10, -30611744), h = v(h, c, r, f, n[o + 6], 15, -1560198380), f = v(f, h, c, r, n[o + 13], 21, 1309151649), r = v(r, f, h, c, n[o + 4], 6, -145523070), c = v(c, r, f, h, n[o + 11], 10, -1120210379), h = v(h, c, r, f, n[o + 2], 15, 718787259), f = v(f, h, c, r, n[o + 9], 21, -343485551), r = l(r, e), f = l(f, u), h = l(h, p), c = l(c, i); return [r, f, h, c] } (function(n) { var t, o = []; for (o[(n.length >> 2) - 1] = void 0, t = 0; t < o.length; t += 1) o[t] = 0; for (t = 0; t < 8 * n.length; t += 8) o[t >> 5] |= (255 & n.charCodeAt(t / 8)) << t % 32; return o } (n), 8 * n.length)) } function o(n) { return t(unescape(encodeURIComponent(n))) } return function(n) { var t, o, e = "0123456789abcdef", u = ""; for (o = 0; o < n.length; o += 1) t = n.charCodeAt(o), u += e.charAt(t >>> 4 & 15) + e.charAt(15 & t); return u } (o(n)) }, function r(f, h, c, l, g) { g = g || [[this], [{}]]; for (var t = [], o = null, n = [function() { return ! 0 }, function() {}, function() { g.length = c[h++] }, function() { g.push(c[h++]) }, function() { g.pop() }, function() { var n = c[h++], t = g[g.length - 2 - n]; g[g.length - 2 - n] = g.pop(), g.push(t) }, function() { g.push(g[g.length - 1]) }, function() { g.push([g.pop(), g.pop()].reverse()) }, function() { g.push([l, g.pop()]) }, function() { g.push([g.pop()]) }, function() { var n = g.pop(); g.push(n[0][n[1]]) }, function() { g.push(g[g.pop()[0]][0]) }, function() { var n = g[g.length - 2]; n[0][n[1]] = g[g.length - 1] }, function() { g[g[g.length - 2][0]][0] = g[g.length - 1] }, function() { var n = g.pop(), t = g.pop(); g.push([t[0][t[1]], n]) }, function() { var n = g.pop(); g.push([g[g.pop()][0], n]) }, function() { var n = g.pop(); g.push(delete n[0][n[1]]) }, function() { var n = []; for (var t in g.pop()) n.push(t); g.push(n) }, function() { g[g.length - 1].length ? g.push(g[g.length - 1].shift(), !0) : g.push(void 0, !1) }, function() { var n = g[g.length - 2], t = Object.getOwnPropertyDescriptor(n[0], n[1]) || { configurable: !0, enumerable: !0 }; t.get = g[g.length - 1], Object.defineProperty(n[0], n[1], t) }, function() { var n = g[g.length - 2], t = Object.getOwnPropertyDescriptor(n[0], n[1]) || { configurable: !0, enumerable: !0 }; t.set = g[g.length - 1], Object.defineProperty(n[0], n[1], t) }, function() { h = c[h++] }, function() { var n = c[h++]; g[g.length - 1] && (h = n) }, function() { throw g[g.length - 1] }, function() { var n = c[h++], t = n ? g.slice( - n) : []; g.length -= n, g.push(g.pop().apply(l, t)) }, function() { var n = c[h++], t = n ? g.slice( - n) : []; g.length -= n; var o = g.pop(); g.push(o[0][o[1]].apply(o[0], t)) }, function() { var n = c[h++], t = n ? g.slice( - n) : []; g.length -= n, t.unshift(null), g.push(new(Function.prototype.bind.apply(g.pop(), t))) }, function() { var n = c[h++], t = n ? g.slice( - n) : []; g.length -= n, t.unshift(null); var o = g.pop(); g.push(new(Function.prototype.bind.apply(o[0][o[1]], t))) }, function() { g.push(!g.pop()) }, function() { g.push(~g.pop()) }, function() { g.push(typeof g.pop()) }, function() { g[g.length - 2] = g[g.length - 2] == g.pop() }, function() { g[g.length - 2] = g[g.length - 2] === g.pop() }, function() { g[g.length - 2] = g[g.length - 2] > g.pop() }, function() { g[g.length - 2] = g[g.length - 2] >= g.pop() }, function() { g[g.length - 2] = g[g.length - 2] << g.pop() }, function() { g[g.length - 2] = g[g.length - 2] >> g.pop() }, function() { g[g.length - 2] = g[g.length - 2] >>> g.pop() }, function() { g[g.length - 2] = g[g.length - 2] + g.pop() }, function() { g[g.length - 2] = g[g.length - 2] - g.pop() }, function() { g[g.length - 2] = g[g.length - 2] * g.pop() }, function() { g[g.length - 2] = g[g.length - 2] / g.pop() }, function() { g[g.length - 2] = g[g.length - 2] % g.pop() }, function() { g[g.length - 2] = g[g.length - 2] | g.pop() }, function() { g[g.length - 2] = g[g.length - 2] & g.pop() }, function() { g[g.length - 2] = g[g.length - 2] ^ g.pop() }, function() { g[g.length - 2] = g[g.length - 2] in g.pop() }, function() { g[g.length - 2] = g[g.length - 2] instanceof g.pop() }, function() { g[g[g.length - 1][0]] = void 0 === g[g[g.length - 1][0]] ? [] : g[g[g.length - 1][0]] }, function() { for (var e = c[h++], u = [], n = c[h++], t = c[h++], p = [], o = 0; o < n; o++) u[c[h++]] = g[c[h++]]; for (var i = 0; i < t; i++) p[i] = c[h++]; g.push(function n() { var t = u.slice(0); t[0] = [this], t[1] = [arguments], t[2] = [n]; for (var o = 0; o < p.length && o < arguments.length; o++) 0 < p[o] && (t[p[o]] = [arguments[o]]); return r(f, e, c, l, t) }) }, function() { t.push([c[h++], g.length, c[h++]]) }, function() { t.pop() }, function() { return !! o }, function() { o = null }, function() { g[g.length - 1] += String.fromCharCode(c[h++]) }, function() { g.push("") }, function() { g.push(void 0) }, function() { g.push(null) }, function() { g.push(!0) }, function() { g.push(!1) }, function() { g.length -= c[h++] }, function() { g[g.length - 1] = c[h++] }, function() { var n = g.pop(), t = g[g.length - 1]; t[0][t[1]] = g[n[0]][0] }, function() { var n = g.pop(), t = g[g.length - 1]; t[0][t[1]] = n[0][n[1]] }, function() { var n = g.pop(), t = g[g.length - 1]; g[t[0]][0] = g[n[0]][0] }, function() { var n = g.pop(), t = g[g.length - 1]; g[t[0]][0] = n[0][n[1]] }, function() { g[g.length - 2] = g[g.length - 2] < g.pop() }, function() { g[g.length - 2] = g[g.length - 2] <= g.pop() }];;) try { for (; ! n[c[h++]]();); if (o) throw o; return g.pop() } catch(n) { var e = t.pop(); if (void 0 === e) throw n; o = n, h = e[0], g.length = e[1], e[2] && (g[e[2]][0] = o) } } (120731, 0, [21, 34, 50, 100, 57, 50, 102, 50, 98, 99, 101, 52, 54, 97, 52, 99, 55, 56, 52, 49, 57, 54, 57, 49, 56, 98, 102, 100, 100, 48, 48, 55, 55, 102, 2, 10, 3, 2, 9, 48, 61, 3, 9, 48, 61, 4, 9, 48, 61, 5, 9, 48, 61, 6, 9, 48, 61, 7, 9, 48, 61, 8, 9, 48, 61, 9, 9, 48, 4, 21, 427, 54, 2, 15, 3, 2, 9, 48, 61, 3, 9, 48, 61, 4, 9, 48, 61, 5, 9, 48, 61, 6, 9, 48, 61, 7, 9, 48, 61, 8, 9, 48, 61, 9, 9, 48, 61, 10, 9, 48, 61, 11, 9, 48, 61, 12, 9, 48, 61, 13, 9, 48, 61, 14, 9, 48, 61, 10, 9, 55, 54, 97, 54, 98, 54, 99, 54, 100, 54, 101, 54, 102, 54, 103, 54, 104, 54, 105, 54, 106, 54, 107, 54, 108, 54, 109, 54, 110, 54, 111, 54, 112, 54, 113, 54, 114, 54, 115, 54, 116, 54, 117, 54, 118, 54, 119, 54, 120, 54, 121, 54, 122, 54, 48, 54, 49, 54, 50, 54, 51, 54, 52, 54, 53, 54, 54, 54, 55, 54, 56, 54, 57, 13, 4, 61, 11, 9, 55, 54, 77, 54, 97, 54, 116, 54, 104, 8, 55, 54, 102, 54, 108, 54, 111, 54, 111, 54, 114, 14, 55, 54, 77, 54, 97, 54, 116, 54, 104, 8, 55, 54, 114, 54, 97, 54, 110, 54, 100, 54, 111, 54, 109, 14, 25, 0, 3, 4, 9, 11, 3, 3, 9, 11, 39, 3, 1, 38, 40, 3, 3, 9, 11, 38, 25, 1, 13, 4, 61, 12, 9, 55, 13, 4, 61, 13, 9, 3, 0, 13, 4, 4, 3, 13, 9, 11, 3, 11, 9, 11, 66, 22, 306, 4, 21, 422, 24, 4, 3, 14, 9, 55, 54, 77, 54, 97, 54, 116, 54, 104, 8, 55, 54, 102, 54, 108, 54, 111, 54, 111, 54, 114, 14, 55, 54, 77, 54, 97, 54, 116, 54, 104, 8, 55, 54, 114, 54, 97, 54, 110, 54, 100, 54, 111, 54, 109, 14, 25, 0, 3, 10, 9, 55, 54, 108, 54, 101, 54, 110, 54, 103, 54, 116, 54, 104, 15, 10, 40, 25, 1, 13, 4, 61, 12, 9, 6, 11, 3, 10, 9, 3, 14, 9, 11, 15, 10, 38, 13, 4, 61, 13, 9, 6, 11, 6, 5, 1, 5, 0, 3, 1, 38, 13, 4, 61, 0, 5, 0, 43, 4, 21, 291, 61, 3, 12, 9, 11, 0, 3, 9, 9, 49, 72, 0, 2, 3, 4, 13, 4, 61, 8, 9, 21, 721, 3, 2, 8, 3, 2, 9, 48, 61, 3, 9, 48, 61, 4, 9, 48, 61, 5, 9, 48, 61, 6, 9, 48, 61, 7, 9, 48, 4, 55, 54, 115, 54, 101, 54, 108, 54, 102, 8, 10, 30, 55, 54, 117, 54, 110, 54, 100, 54, 101, 54, 102, 54, 105, 54, 110, 54, 101, 54, 100, 32, 28, 22, 510, 4, 21, 523, 22, 4, 55, 54, 115, 54, 101, 54, 108, 54, 102, 8, 10, 0, 55, 54, 119, 54, 105, 54, 110, 54, 100, 54, 111, 54, 119, 8, 10, 30, 55, 54, 117, 54, 110, 54, 100, 54, 101, 54, 102, 54, 105, 54, 110, 54, 101, 54, 100, 32, 28, 22, 566, 4, 21, 583, 3, 4, 55, 54, 119, 54, 105, 54, 110, 54, 100, 54, 111, 54, 119, 8, 10, 0, 55, 54, 103, 54, 108, 54, 111, 54, 98, 54, 97, 54, 108, 8, 10, 30, 55, 54, 117, 54, 110, 54, 100, 54, 101, 54, 102, 54, 105, 54, 110, 54, 101, 54, 100, 32, 28, 22, 626, 4, 21, 643, 25, 4, 55, 54, 103, 54, 108, 54, 111, 54, 98, 54, 97, 54, 108, 8, 10, 0, 55, 54, 69, 54, 114, 54, 114, 54, 111, 54, 114, 8, 55, 54, 117, 54, 110, 54, 97, 54, 98, 54, 108, 54, 101, 54, 32, 54, 116, 54, 111, 54, 32, 54, 108, 54, 111, 54, 99, 54, 97, 54, 116, 54, 101, 54, 32, 54, 103, 54, 108, 54, 111, 54, 98, 54, 97, 54, 108, 54, 32, 54, 111, 54, 98, 54, 106, 54, 101, 54, 99, 54, 116, 27, 1, 23, 56, 0, 49, 444, 0, 0, 24, 0, 13, 4, 61, 8, 9, 55, 54, 95, 54, 95, 54, 103, 54, 101, 54, 116, 54, 83, 54, 101, 54, 99, 54, 117, 54, 114, 54, 105, 54, 116, 54, 121, 54, 83, 54, 105, 54, 103, 54, 110, 15, 21, 1126, 49, 2, 14, 3, 2, 9, 48, 61, 3, 9, 48, 61, 4, 9, 48, 61, 5, 9, 48, 61, 6, 9, 48, 61, 7, 9, 48, 61, 8, 9, 48, 61, 9, 9, 48, 61, 10, 9, 48, 61, 11, 9, 48, 61, 9, 9, 55, 54, 108, 54, 111, 54, 99, 54, 97, 54, 116, 54, 105, 54, 111, 54, 110, 8, 10, 30, 55, 54, 117, 54, 110, 54, 100, 54, 101, 54, 102, 54, 105, 54, 110, 54, 101, 54, 100, 32, 28, 22, 862, 21, 932, 21, 4, 55, 54, 108, 54, 111, 54, 99, 54, 97, 54, 116, 54, 105, 54, 111, 54, 110, 8, 55, 54, 104, 54, 111, 54, 115, 54, 116, 14, 55, 54, 105, 54, 110, 54, 100, 54, 101, 54, 120, 54, 79, 54, 102, 14, 55, 54, 121, 54, 46, 54, 113, 54, 113, 54, 46, 54, 99, 54, 111, 54, 109, 25, 1, 3, 0, 3, 1, 39, 32, 22, 963, 4, 55, 54, 67, 54, 74, 54, 66, 54, 80, 54, 65, 54, 67, 54, 114, 54, 82, 54, 117, 54, 78, 54, 121, 54, 55, 21, 974, 50, 4, 3, 12, 9, 11, 3, 8, 3, 10, 24, 2, 13, 4, 61, 10, 9, 3, 13, 9, 55, 54, 95, 54, 95, 54, 115, 54, 105, 54, 103, 54, 110, 54, 95, 54, 104, 54, 97, 54, 115, 54, 104, 54, 95, 54, 50, 54, 48, 54, 50, 54, 48, 54, 48, 54, 51, 54, 48, 54, 53, 15, 10, 22, 1030, 21, 1087, 22, 4, 3, 13, 9, 55, 54, 95, 54, 95, 54, 115, 54, 105, 54, 103, 54, 110, 54, 95, 54, 104, 54, 97, 54, 115, 54, 104, 54, 95, 54, 50, 54, 48, 54, 50, 54, 48, 54, 48, 54, 51, 54, 48, 54, 53, 15, 3, 9, 9, 11, 3, 3, 9, 11, 38, 25, 1, 13, 4, 61, 11, 9, 3, 12, 9, 11, 3, 10, 3, 53, 3, 37, 39, 24, 2, 13, 4, 4, 55, 54, 122, 54, 122, 54, 97, 3, 11, 9, 11, 38, 3, 10, 9, 11, 38, 0, 49, 771, 2, 1, 12, 9, 13, 8, 3, 12, 4, 4, 56, 0], n); var t = n.__getSecuritySign; sign = t; return t;});
function get_sign(data){ return sign(data)};


--End--


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