前言

相信各位一定有收到过这样的群发短信，据说还被归类为玩转微信的五大技巧之一╮(╯▽╰)╭但，其实，只要跑一下脚本，就轻松找出删除自己的好友（轻松摔碎玻璃心，逃

原理

新建群组，如果加不进来就是被删好友了（不要在群组里讲话，别人是看不见的）。
用的是微信网页版的接口，还有些小问题，不过现在结果好像有疏漏一小部分，原因不明……也没试过被拉黑的情况。最终会遗留下一个只有自己的群组，需要手工删一下。

方法

下载 python 脚本，跑一下。启动 Terminal，切到文件目录下：

python wdf.py
代码如下

#!/usr/bin/env python
# coding=utf-8

import os
import urllib, urllib2
import re
import cookielib
import time
import xml.dom.minidom
import json
import sys
import math

DEBUG = False

MAX_GROUP_NUM = 35 # 每组人数

QRImagePath = os.getcwd() + \'/qrcode.jpg\'

tip = 0
uuid = \'\'

base_uri = \'\'
redirect_uri = \'\'

skey = \'\'
wxsid = \'\'
wxuin = \'\'
pass_ticket = \'\'
deviceId = \'e000000000000000\'

BaseRequest = {}

ContactList = []
My = []

def getUUID():
  global uuid

  url = \'https://login.weixin.qq.com/jslogin\'
  params = {
    \'appid\': \'wx782c26e4c19acffb\',
    \'fun\': \'new\',
    \'lang\': \'zh_CN\',
    \'_\': int(time.time()),
  }

  request = urllib2.Request(url = url, data = urllib.urlencode(params))
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  # window.QRLogin.code = 200; window.QRLogin.uuid = \"oZwt_bFfRg==\";
  regx = r\'window.QRLogin.code = (\\d+); window.QRLogin.uuid = \"(\\S+?)\"\'
  pm = re.search(regx, data)

  code = pm.group(1)
  uuid = pm.group(2)

  if code == \'200\':
    return True

  return False

def showQRImage():
  global tip

  url = \'https://login.weixin.qq.com/qrcode/\' + uuid
  params = {
    \'t\': \'webwx\',
    \'_\': int(time.time()),
  }

  request = urllib2.Request(url = url, data = urllib.urlencode(params))
  response = urllib2.urlopen(request)

  tip = 1

  f = open(QRImagePath, \'wb\')
  f.write(response.read())
  f.close()

  if sys.platform.find(\'darwin\') >= 0:
    os.system(\'open %s\' % QRImagePath)
  elif sys.platform.find(\'linux\') >= 0:
    os.system(\'xdg-open %s\' % QRImagePath)
  else:
    os.system(\'call %s\' % QRImagePath)

  print \'请使用微信扫描二维码以登录\'

def waitForLogin():
  global tip, base_uri, redirect_uri

  url = \'https://login.weixin.qq.com/cgi-bin/mmwebwx-bin/login?tip=%s&uuid=%s&_=%s\' % (tip, uuid, int(time.time()))

  request = urllib2.Request(url = url)
  response = urllib2.urlopen(request)
  data = response.read()
  
  # print data

  # window.code=500;
  regx = r\'window.code=(\\d+);\'
  pm = re.search(regx, data)

  code = pm.group(1)

  if code == \'201\': #已扫描
    print \'成功扫描,请在手机上点击确认以登录\'
    tip = 0
  elif code == \'200\': #已登录
    print \'正在登录...\'
    regx = r\'window.redirect_uri=\"(\\S+?)\";\'
    pm = re.search(regx, data)
    redirect_uri = pm.group(1) + \'&fun=new\'
    base_uri = redirect_uri[:redirect_uri.rfind(\'/\')]
  elif code == \'408\': #超时
    pass
  # elif code == \'400\' or code == \'500\':

  return code

def login():
  global skey, wxsid, wxuin, pass_ticket, BaseRequest

  request = urllib2.Request(url = redirect_uri)
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  \'\'\'
    
      0
      OK
      xxx
      xxx
      xxx
      xxx
      1
    
  \'\'\'

  doc = xml.dom.minidom.parseString(data)
  root = doc.documentElement

  for node in root.childNodes:
    if node.nodeName == \'skey\':
      skey = node.childNodes[0].data
    elif node.nodeName == \'wxsid\':
      wxsid = node.childNodes[0].data
    elif node.nodeName == \'wxuin\':
      wxuin = node.childNodes[0].data
    elif node.nodeName == \'pass_ticket\':
      pass_ticket = node.childNodes[0].data

  # print \'skey: %s, wxsid: %s, wxuin: %s, pass_ticket: %s\' % (skey, wxsid, wxuin, pass_ticket)

  if skey == \'\' or wxsid == \'\' or wxuin == \'\' or pass_ticket == \'\':
    return False

  BaseRequest = {
    \'Uin\': int(wxuin),
    \'Sid\': wxsid,
    \'Skey\': skey,
    \'DeviceID\': deviceId,
  }

  return True

def webwxinit():

  url = base_uri + \'/webwxinit?pass_ticket=%s&skey=%s&r=%s\' % (pass_ticket, skey, int(time.time()))
  params = {
    \'BaseRequest\': BaseRequest
  }

  request = urllib2.Request(url = url, data = json.dumps(params))
  request.add_header(\'ContentType\', \'application/json; charset=UTF-8\')
  response = urllib2.urlopen(request)
  data = response.read()

  if DEBUG == True:
    f = open(os.getcwd() + \'/webwxinit.json\', \'wb\')
    f.write(data)
    f.close()

  # print data

  global ContactList, My
  dic = json.loads(data)
  ContactList = dic[\'ContactList\']
  My = dic[\'User\']

  ErrMsg = dic[\'BaseResponse\'][\'ErrMsg\']
  if len(ErrMsg) > 0:
    print ErrMsg

  Ret = dic[\'BaseResponse\'][\'Ret\']
  if Ret != 0:
    return False
    
  return True

def webwxgetcontact():
  
  url = base_uri + \'/webwxgetcontact?pass_ticket=%s&skey=%s&r=%s\' % (pass_ticket, skey, int(time.time()))

  request = urllib2.Request(url = url)
  request.add_header(\'ContentType\', \'application/json; charset=UTF-8\')
  response = urllib2.urlopen(request)
  data = response.read()

  if DEBUG == True:
    f = open(os.getcwd() + \'/webwxgetcontact.json\', \'wb\')
    f.write(data)
    f.close()

  # print data

  dic = json.loads(data)
  MemberList = dic[\'MemberList\']

  # 倒序遍历,不然删除的时候出问题..
  SpecialUsers = [\'newsapp\', \'fmessage\', \'filehelper\', \'weibo\', \'qqmail\', \'fmessage\', \'tmessage\', \'qmessage\', \'qqsync\', \'floatbottle\', \'lbsapp\', \'shakeapp\', \'medianote\', \'qqfriend\', \'readerapp\', \'blogapp\', \'facebookapp\', \'masssendapp\', \'meishiapp\', \'feedsapp\', \'voip\', \'blogappweixin\', \'weixin\', \'brandsessionholder\', \'weixinreminder\', \'wxid_novlwrv3lqwv11\', \'gh_22b87fa7cb3c\', \'officialaccounts\', \'notification_messages\', \'wxid_novlwrv3lqwv11\', \'gh_22b87fa7cb3c\', \'wxitil\', \'userexperience_alarm\', \'notification_messages\']
  for i in xrange(len(MemberList) - 1, -1, -1):
    Member = MemberList[i]
    if Member[\'VerifyFlag\'] & 8 != 0: # 公众号/服务号
      MemberList.remove(Member)
    elif Member[\'UserName\'] in SpecialUsers: # 特殊账号
      MemberList.remove(Member)
    elif Member[\'UserName\'].find(\'@@\') != -1: # 群聊
      MemberList.remove(Member)
    elif Member[\'UserName\'] == My[\'UserName\']: # 自己
      MemberList.remove(Member)

  return MemberList

def createChatroom(UserNames):
  MemberList = []
  for UserName in UserNames:
    MemberList.append({\'UserName\': UserName})


  url = base_uri + \'/webwxcreatechatroom?pass_ticket=%s&r=%s\' % (pass_ticket, int(time.time()))
  params = {
    \'BaseRequest\': BaseRequest,
    \'MemberCount\': len(MemberList),
    \'MemberList\': MemberList,
    \'Topic\': \'\',
  }

  request = urllib2.Request(url = url, data = json.dumps(params))
  request.add_header(\'ContentType\', \'application/json; charset=UTF-8\')
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  dic = json.loads(data)
  ChatRoomName = dic[\'ChatRoomName\']
  MemberList = dic[\'MemberList\']
  DeletedList = []
  for Member in MemberList:
    if Member[\'MemberStatus\'] == 4: #被对方删除了
      DeletedList.append(Member[\'UserName\'])

  ErrMsg = dic[\'BaseResponse\'][\'ErrMsg\']
  if len(ErrMsg) > 0:
    print ErrMsg

  return (ChatRoomName, DeletedList)

def deleteMember(ChatRoomName, UserNames):
  url = base_uri + \'/webwxupdatechatroom?fun=delmember&pass_ticket=%s\' % (pass_ticket)
  params = {
    \'BaseRequest\': BaseRequest,
    \'ChatRoomName\': ChatRoomName,
    \'DelMemberList\': \',\'.join(UserNames),
  }

  request = urllib2.Request(url = url, data = json.dumps(params))
  request.add_header(\'ContentType\', \'application/json; charset=UTF-8\')
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  dic = json.loads(data)
  ErrMsg = dic[\'BaseResponse\'][\'ErrMsg\']
  if len(ErrMsg) > 0:
    print ErrMsg

  Ret = dic[\'BaseResponse\'][\'Ret\']
  if Ret != 0:
    return False
    
  return True

def addMember(ChatRoomName, UserNames):
  url = base_uri + \'/webwxupdatechatroom?fun=addmember&pass_ticket=%s\' % (pass_ticket)
  params = {
    \'BaseRequest\': BaseRequest,
    \'ChatRoomName\': ChatRoomName,
    \'AddMemberList\': \',\'.join(UserNames),
  }

  request = urllib2.Request(url = url, data = json.dumps(params))
  request.add_header(\'ContentType\', \'application/json; charset=UTF-8\')
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  dic = json.loads(data)
  MemberList = dic[\'MemberList\']
  DeletedList = []
  for Member in MemberList:
    if Member[\'MemberStatus\'] == 4: #被对方删除了
      DeletedList.append(Member[\'UserName\'])

  ErrMsg = dic[\'BaseResponse\'][\'ErrMsg\']
  if len(ErrMsg) > 0:
    print ErrMsg

  return DeletedList

def main():

  opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookielib.CookieJar()))
  urllib2.install_opener(opener)
  
  if getUUID() == False:
    print \'获取uuid失败\'
    return

  showQRImage()
  time.sleep(1)

  while waitForLogin() != \'200\':
    pass

  os.remove(QRImagePath)

  if login() == False:
    print \'登录失败\'
    return

  if webwxinit() == False:
    print \'初始化失败\'
    return

  MemberList = webwxgetcontact()

  MemberCount = len(MemberList)
  print \'通讯录共%s位好友\' % MemberCount

  ChatRoomName = \'\'
  result = []
  for i in xrange(0, int(math.ceil(MemberCount / float(MAX_GROUP_NUM)))):
    UserNames = []
    NickNames = []
    DeletedList = \'\'
    for j in xrange(0, MAX_GROUP_NUM):
      if i * MAX_GROUP_NUM + j >= MemberCount:
        break

      Member = MemberList[i * MAX_GROUP_NUM + j]
      UserNames.append(Member[\'UserName\'])
      NickNames.append(Member[\'NickName\'].encode(\'utf-8\'))
            
    print \'第%s组...\' % (i + 1)
    print \', \'.join(NickNames)
    print \'回车键继续...\'
    raw_input()

    # 新建群组/添加成员
    if ChatRoomName == \'\':
      (ChatRoomName, DeletedList) = createChatroom(UserNames)
    else:
      DeletedList = addMember(ChatRoomName, UserNames)

    DeletedCount = len(DeletedList)
    if DeletedCount > 0:
      result += DeletedList

    print \'找到%s个被删好友\' % DeletedCount
    # raw_input()

    # 删除成员
    deleteMember(ChatRoomName, UserNames)

  # todo 删除群组


  resultNames = []
  for Member in MemberList:
    if Member[\'UserName\'] in result:
      NickName = Member[\'NickName\']
      if Member[\'RemarkName\'] != \'\':
        NickName += \'(%s)\' % Member[\'RemarkName\']
      resultNames.append(NickName.encode(\'utf-8\'))

  print \'---------- 被删除的好友列表 ----------\'
  print \'\\n\'.join(resultNames)
  print \'-----------------------------------\'

# windows下编码问题修复
class UnicodeStreamFilter: 
  def __init__(self, target): 
    self.target = target 
    self.encoding = \'utf-8\' 
    self.errors = \'replace\' 
    self.encode_to = self.target.encoding 
  def write(self, s): 
    if type(s) == str: 
      s = s.decode(\'utf-8\') 
    s = s.encode(self.encode_to, self.errors).decode(self.encode_to) 
    self.target.write(s) 
     
if sys.stdout.encoding == \'cp936\': 
  sys.stdout = UnicodeStreamFilter(sys.stdout)

if __name__ == \'__main__\' :

  print \'本程序的查询结果可能会引起一些心理上的不适,请小心使用...\'
  print \'回车键继续...\'
  raw_input()

  main()

  print \'回车键结束\'
  raw_input()

友尽

亲测有效，有 11 个删除我的「好友」，默默归类为 11 个相亲男，还有比我伤的更深的么？