網頁版微信登陸網址
https://login.wx.qq.com/
獲取微信登陸的二維碼
在瀏覽器中訪問登陸接口
https://login.wx.qq.com/
我們查找二維碼的圖片可以看到
其中src為
https://login.weixin.qq.com/qrcode/Yd5dz5xUnw=="
而我們每次刷新都會生成一個新的二維碼
多刷新幾次我們會發現二維碼中src最后面的qrcode/......值每次都會改變 ,索引肯定會有一些請求可以獲取這些值
我們繼續追蹤發現下面的地址會返回我們想要的值
https://login.wx.qq.com/jslogin?appid=wx782c26e4c19acffb&redirect_uri=https%3A%2F%2Flogin.wx.qq.com%2Fcgi-bin%2Fmmwebwx-bin%2Fwebwxnewloginpage&fun=new&lang=zh_CN&_=1538760245717
import re import time import requests from flask import Flask,render_template app = Flask(__name__) app.secret_key = '1231sdfasdf' @app.route('/login') def login(): # 1529982725262 # 15299828432250135 ctime = int(time.time() * 1000) qcode_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&_={0}".format(ctime) rep = requests.get( url=qcode_url ) # print(rep.text) # window.QRLogin.code = 200; window.QRLogin.uuid = "gb8UuMBZyA=="; qcode = re.findall('uuid = "(.*)";',rep.text)[0] return render_template('login.html',qcode = qcode) if __name__ == '__main__': app.run()

<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>Title</title> <meta name="viewport" content="width=device-width, initial-scale=1"> </head> <body> <div style="width: 200px;margin: 0 auto;"> <h1 style="text-align: center;">掃碼登錄</h1> <img style="width: 200px;height: 200px;" src="https://login.weixin.qq.com/qrcode/{{qcode}}" alt=""> </div> </body> </html>
在我們的瀏覽器訪問
http://127.0.0.1:5000/login
當我們使用微信掃描二維碼時會獲取頭像
那么這個頭像又是如何去獲取的呢,我們可以看到最下面有一個長輪詢一直在監聽我們的狀態
當我掃描成功后它會立即顯示頭像的信息,並出現下面所示
所以顯示頭像的接口為
https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid=oYz4AI8uvA==&tip=0&r=-1163179773&_=1538761446153
顯示頭像后還會發現有一個長輪詢的url還在監聽者我們的操作
這個是監聽我們在手機上確認登陸的操作,當我們在手機上確認登錄時,就會跳轉的我們的微信首頁,我們發現其url還是獲取頭像的那個url只不過是后面的時間戳變了而已
https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid=gYMBccvTIg==&tip=0&r=-1163513765&_=1538761752973
當我們確認登陸后顯示的頁面如下
那么以上我們微信中的聯系人和最近的消息和公共號的信息是怎么來的呢?
追蹤后發現當我們登陸成功后,上面的長輪詢的url ,當我們點擊的時候會返回這樣的一個重定向的url和為200的狀態碼
window.code=200; window.redirect_uri="https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage?ticket=A11yoFFU70UVEzwMWs0pHAKJ@qrticket_0&uuid=weUN4-XuEQ==&lang=zh_CN&scan=1538762170";
它會緊接着發送一個get請求獲取認證的信息
https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage?ticket=Axyf9R_OYhXgcUiOllludh1G@qrticket_0&uuid=obtE33cbSA==&lang=zh_CN&scan=1538763204&fun=new&version=v2
響應的內容如下
<error> <ret>0</ret> <message></message> <skey>@crypt_485b766b_4899d967420b098d6e460440703113d2</skey> <wxsid>YnbOharyLFdrGCfb</wxsid> <wxuin>2618600910</wxuin> <pass_ticket>dyuceNjxq1sDYo1JTFJck3NebIt3M3AIRFNyVLKQwaO2KGk0tA1T425gOqO4aci9</pass_ticket> <isgrayscale>1</isgrayscale> </error>
我們可以看到我們要的所有首頁信息在下面的這個請求中
https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxinit?r=-1164894146&pass_ticket=dyuceNjxq1sDYo1JTFJck3NebIt3M3AIRFNyVLKQwaO2KGk0tA1T425gOqO4aci9
我們來自己編寫程序來獲取上述的信息
import re import time import requests from flask import Flask,render_template,session,jsonify app = Flask(__name__) app.secret_key = '1231sdfasdf' from bs4 import BeautifulSoup def xml_parse(text): result = {} soup = BeautifulSoup(text,'html.parser') tag_list = soup.find(name='error').find_all() for tag in tag_list: result[tag.name] = tag.text return result @app.route('/login') def login(): # 1529982725262 # 15299828432250135 ctime = int(time.time() * 1000) qcode_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&_={0}".format(ctime) rep = requests.get( url=qcode_url ) # print(rep.text) # window.QRLogin.code = 200; window.QRLogin.uuid = "gb8UuMBZyA=="; qcode = re.findall('uuid = "(.*)";',rep.text)[0] session['qcode'] = qcode return render_template('login.html',qcode = qcode) @app.route('/check/login') def check_login(): qcode = session['qcode'] ctime = int(time.time() * 1000) check_login_url = 'https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid={0}&tip=0&r=-976036168&_={1}'.format(qcode,ctime) rep = requests.get( url=check_login_url ) result = {'code': 408} if 'window.code=408' in rep.text: # 用戶未掃碼 result['code'] = 408 elif 'window.code=201' in rep.text: # 用戶掃碼,獲取頭像 result['code'] = 201 result['avatar'] = re.findall("window.userAvatar = '(.*)';",rep.text)[0] elif 'window.code=200' in rep.text: # 用戶確認登錄 redirect_uri = re.findall('window.redirect_uri="(.*)";',rep.text)[0] print(redirect_uri) #https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage?ticket=ASEHe9Kr5Hq0PITHG1dXEBS8@qrticket_0&uuid=gfbq6fFg9Q==&lang=zh_CN&scan=1529986929&fun=new&version=v2 # https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage?ticket=ATEkrWXwLgR3QjDuYsx-dpzN@qrticket_0&uuid=obFFB7YwVA==&lang=zh_CN&scan=1529986454 redirect_uri = redirect_uri + "&fun=new&version=v2" ru = requests.get(url=redirect_uri) # <error><ret>0</ret><message></message><skey>@crypt_ac8812af_0ffde1190007c7c044bc31ae51407c45</skey><wxsid>fRwfacRtjRFpEIwt</wxsid><wxuin>1062220661</wxuin><pass_ticket>0M1plebTzNQ%2FKaSIfTfk65laCSXUWmjpxvJEerZSnBaEDjNIyOafaQLtpQBhnCDa</pass_ticket><isgrayscale>1</isgrayscale></error> ticket_dict = xml_parse(ru.text) session['ticket_dict'] = ticket_dict result['code'] = 200 return jsonify(result) @app.route('/index') def index(): pass_ticket = session['ticket_dict']['pass_ticket'] init_url = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit?r=-979112921&lang=zh_CN&pass_ticket={0}".format(pass_ticket) rep = requests.post( url=init_url, json={ 'BaseRequest':{ 'DeviceID':"e700290354098676", 'Sid':session['ticket_dict']['wxsid'], 'Skey':session['ticket_dict']['skey'], 'Uin':session['ticket_dict']['wxuin'], } } ) rep.encoding = 'utf-8' init_user_dict = rep.json() print(init_user_dict) return render_template('index.html',init_user_dict=init_user_dict) if __name__ == '__main__': app.run()

<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>Title</title> <meta name="viewport" content="width=device-width, initial-scale=1"> </head> <body> <div style="width: 200px;margin: 0 auto;"> <h1 style="text-align: center;">掃碼登錄</h1> <img id="userAvatar" style="width: 200px;height: 200px;" src="https://login.weixin.qq.com/qrcode/{{qcode}}" alt=""> </div> <script src="https://cdn.bootcss.com/jquery/3.3.0/jquery.min.js"></script> <script> $(function () { checkLogin(); }); function checkLogin() { $.ajax({ url:'/check/login', method:'GET', dataType:'json', success:function (arg) { console.log(arg); checkLogin(); if(arg.code === 408){ checkLogin(); }else if(arg.code === 201){ $('#userAvatar').attr('src',arg.avatar); checkLogin(); }else if(arg.code === 200){ location.href = "/index" } } }) } </script> </body> </html>

<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>Title</title> <meta name="viewport" content="width=device-width, initial-scale=1"> </head> <body> <h1>歡迎使用Web微信:{{init_user_dict.User.NickName}}</h1> <h3>最近聯系人</h3> <ul> {% for row in init_user_dict.ContactList %} <li>{{row.NickName}}</li> {% endfor %} <li><a href="#">查看所有聯系人</a></li> </ul> <h3>最近公眾號</h3> {% for item in init_user_dict.MPSubscribeMsgList %} <div> <h3>{{item.NickName}}</h3> <ul> {% for msg in item.MPArticleList %} <li><a href="{{msg.Url}}">{{msg.Title}}</a></li> {% endfor %} </ul> </div> {% endfor %} </body> </html>
登陸成功后訪問
http://127.0.0.1:5000/index
獲取的信息如下