這個微信版網頁版雖然繁瑣，但是不是很難，全程不帶加密的。有興趣的可以試著玩一玩，如果有興趣的話，可以完善一下，做一些比較有意思的東西。

開發環境：Windows10
開發語言:Python3.6
開發工具：pycharm
抓包工具：fiddler

抓的包如下：

import requestsimport timeimport refrom bs4 import BeautifulSoupimport jsonimport randomfrom copyheaders import headers_raw_to_dictDEFAULT_HEADERS={  b'Host': b'wx.qq.com',  b'Connection': b'keep-alive',  b'Cache-Control': b'max-age=0',  b'User-Agent': b'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36',  b'Upgrade-Insecure-Requests': b'1',  b'Accept': b'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',  b'Accept-Language': b'zh-CN,zh;q=0.9',  }def get_13_time():  return str(int(time.time()*1000))class WXRobot(object):  def __init__(self):    self.s = requests.session()    self.s.verify = False    self.s.headers = DEFAULT_HEADERS    self.DeviceID='e'+str(random.random())[2:17]  def visit_index(self):    url = 'https://wx.qq.com/'    self.s.get(url)  def visit_jslogin(self):    url='https://login.wx.qq.com/jslogin?appid=wx782c26e4c19acffb&redirect_uri=https%3A%2F%2Fwx.qq.com%2Fcgi-bin%2Fmmwebwx-bin%2Fwebwxnewloginpage&fun=new&lang=zh_CN&_={}'.format(get_13_time())    r=self.s.get(url)    text=r.text    maths=re.findall(r'window.QRLogin.code = 200; window.QRLogin.uuid = "(.*?)";',text)[0]    uuid=str(maths)    self.uuid=uuid  def visit_vcode(self):    #獲取驗證碼    url='https://login.weixin.qq.com/qrcode/{}'.format(self.uuid)    r=self.s.get(url)    with open('qrcode.jpg','wb') as f:      f.write(r.content)      f.flush()      f.close()      print('等待掃描驗證碼。。。')  def visit_login(self):    url='https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid={}&tip=0&_={}'.format(self.uuid,get_13_time())    r=self.s.get(url)    text=r.text    code=re.findall(r'''window.code=(.*?);''',text)[0]    # print('獲取狀態碼', code)    if str(code)!='200':      # print('兩秒后重新調用')      time.sleep(2)      self.visit_login()    elif str(code)=='200':      maths = re.findall(r'''redirect_uri="(.*?)"''', text)[0]      self.redirect_uri=maths      print('redirect_uri獲取完成...',self.redirect_uri)  #得到一些關鍵字  def visit_newloginpage(self):    r=self.s.get(self.redirect_uri,allow_redirects=False)    text=r.text    bs=BeautifulSoup(text,'lxml')    self.skey = bs.find('skey').text    self.wxsid = bs.find('wxsid').text    self.wxuin = bs.find('wxuin').text    self.pass_ticket = bs.find('pass_ticket').text    self.isgrayscale = bs.find('isgrayscale').text    # print(self.skey,self.wxsid,self.wxuin,self.pass_ticket)  #得到初始化信息  def visit_webwxinit(self):    url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit?pass_ticket={}'.format(self.pass_ticket)    data={      "BaseRequest":{"Uin":self.wxuin ,"Sid":self.wxsid,"Skey":self.skey,"DeviceID":self.DeviceID}    }    r=self.s.post(url,json=data)    r.encoding='utf-8'    jsontext=r.json()    # =json.loads(text)    print('登錄用戶為：',jsontext["User"]["NickName"])    self.FromUserName=jsontext["User"]["UserName"]    self.group_list=jsontext['ContactList'] #    SyncKey=jsontext["SyncKey"]["List"]    ChatSet=jsontext["ChatSet"]    ChatSetlist=str(ChatSet).split(',')    self.ChatSet =[{"UserName":name ,"EncryChatRoomId":""} for name in ChatSetlist if name.startswith('@')]  def visit_notify(self):    url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify?pass_ticket={}'.format(self.pass_ticket)    data={      "BaseRequest": {"Uin": self.wxuin, "Sid": self.wxsid,               "Skey": self.skey,               "DeviceID": self.DeviceID},      "Code": 3,      "FromUserName": self.FromUserName,      "ToUserName": self.FromUserName,      "ClientMsgId": int(get_13_time())    }    r=self.s.post(url=url,json=data)    r.encoding='utf-8'    self.MsgID=r.json()['MsgID']    print(r.json()['MsgID'],'消息id')  #獲取所有好友列表  def getcontact(self):    url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact?pass_ticket={}&r={}&seq=0&skey=@{}'.format(self.pass_ticket,get_13_time(),self.skey)    r=self.s.get(url)    r.encoding='utf=8'    contactjson=r.json()    # print(contactjson)    self.MemberList=contactjson["MemberList"]    for name in self.MemberList:      print(name['NickName'],name['UserName'])  # 聊天列表  def batchgetcontact(self):    url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact?type=ex&r={}&pass_ticket={}'.format(get_13_time(),self.pass_ticket)    data={      "BaseRequest": {"Uin":self.wxuin,               "Sid": self.wxsid,               "Skey": self.skey,               "DeviceID": self.DeviceID},       "Count": len(self.ChatSet),       "List": self.ChatSet       }    r=self.s.post(url=url,json=data)    r.encoding='utf-8'    ContactList=r.json()["ContactList"]    for i in ContactList:      print('聊天窗口----',i.get('NickName'))  def get_local(self):    return str(time.time())+str(random.random())[2:9]  def send_msg(self):    ToUserName=input('你要發送給誰？')    msg = input('請輸入你要發送的信息內容')    url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?pass_ticket={}'.format(self.pass_ticket)    data={      "BaseRequest": {"Uin":self.wxuin,               "Sid": self.wxsid,               "Skey": self.skey,               "DeviceID": self.DeviceID},      "Msg": {"Type": 1,          "Content": msg,          "FromUserName": self.FromUserName,          "ToUserName": ToUserName,          "LocalID": self.get_local(),          "ClientMsgId": self.get_local()          },      "Scene": 0    }    r=self.s.post(url=url,json=data)    json_data=r.json()    if 0 == json_data['BaseResponse']['Ret']:      print('消息發送成功')    else:      print('消息發送失敗')if __name__ == '__main__':  wx=WXRobot()  wx.visit_index()  wx.visit_jslogin()  wx.visit_vcode()  wx.visit_login()  wx.visit_newloginpage()  wx.visit_webwxinit()  wx.visit_notify()  wx.getcontact()  wx.batchgetcontact()  while True:    wx.send_msg()  # wx.x() #心跳包  # time.sleep(50)