python模仿网页版微信发送消息功能

这个微信版网页版虽然繁琐，但是不是很难，全程不带加密的。有兴趣的可以试着玩一玩，如果有兴趣的话，可以完善一下，做一些比较有意思的东西。

开发环境：Windows10
开发语言:Python3.6
开发工具：pycharm
抓包工具：fiddler

抓的包如下：

import requests
import time
import re
from bs4 import BeautifulSoup
import json
import random
from copyheaders import headers_raw_to_dict
DEFAULT_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):
   #获取验证码
   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('等待扫描验证码。。。')
 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('获取状态码', code)
   if str(code)!='200':
     # print('两秒后重新调用')
     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获取完成...',self.redirect_uri)

#得到一些关键字
 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('登录用户为：',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')
 #获取所有好友列表
 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('你要发送给谁？')
   msg = input('请输入你要发送的信息内容')
   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('消息发送成功')
   else:
     print('消息发送失败')
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)

来源：http://blog.csdn.net/u012593871/article/details/79219424