微信web协议分析

野性酷女 2022-07-15 12:23 1102阅读 0赞

https://segmentfault.com/a/1190000004471678

# 微信web协议分析和实现微信机器人（微信网页版 wx2.qq.com） #

1.打开首页，分配一个随机uuid，  
2.根据该uuid获取二维码图片。  
3.微信客户端扫描该图片，在客户端确认登录。  
4.浏览器不停的调用一个接口，如果返回登录成功，则调用登录接口  
5.此时可以获取联系人列表，可以发送消息。然后不断调用同步接口。  
6.如果同步接口有返回，则可以获取新消息，然后继续调用同步接口。

源码地址：[https://github.com/biezhi/wechat-robot][https_github.com_biezhi_wechat-robot]

## 执行流程 ##

+--------------+     +---------------+   +---------------+
           |              |     |               |   |               |
           |   Get UUID   |     |  Get Contact  |   | Status Notify |
           |              |     |               |   |               |
           +-------+------+     +-------^-------+   +-------^-------+
                   |                    |                   |
                   |                    +-------+  +--------+
                   |                            |  |
           +-------v------+               +-----+--+------+      +--------------+
           |              |               |               |      |              |
           |  Get QRCode  |               |  Weixin Init  +------>  Sync Check  <----+
           |              |               |               |      |              |    |
           +-------+------+               +-------^-------+      +-------+------+    |
                   |                              |                      |           |
                   |                              |                      +-----------+
                   |                              |                      |
           +-------v------+               +-------+--------+     +-------v-------+
           |              | Confirm Login |                |     |               |
    +------>    Login     +---------------> New Login Page |     |  Weixin Sync  |
    |      |              |               |                |     |               |
    |      +------+-------+               +----------------+     +---------------+
    |             |
    |QRCode Scaned|
    +-------------+

## WebWechat API ##

### 1. 获取UUID（参考方法 getUUID） ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>获取 UUID</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://login.weixin.qq.com/jslogin" rel="nofollow">https://login.weixin.qq.com/jslogin</a></td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>GET</td> 
  </tr> 
  <tr> 
   <td>data</td> 
   <td>URL Encode</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td><strong>appid</strong> : wx782c26e4c19acffb <br> <strong>fun</strong> : new <br> <strong>lang</strong>: zh_CN <br> <strong>_</strong> : 时间戳</td> 
  </tr> 
 </tbody> 
</table>

返回数据(String):

window.QRLogin.code = 200; window.QRLogin.uuid = "xxx"

### 2. 显示二维码（参考方法 showQrCode） ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>显示二维码</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://login.weixin.qq.com/qrcode/" rel="nofollow">https://login.weixin.qq.com/qrcode/</a>{uuid}</td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>POST</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td><strong>t</strong> : webwx &lt;br/&gt; <strong>_</strong> : 时间戳</td> 
  </tr> 
 </tbody> 
</table>

### 3. 等待登录（参考方法 waitForLogin）这里是微信确认登录 ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>二维码扫描登录</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://login.weixin.qq.com/cgi-bin/mmwebwx-bin/login" rel="nofollow">https://login.weixin.qq.com/cgi-bin/mmwebwx-bin/login</a></td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>GET</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td><strong>tip</strong> : 1:未扫描 0:已扫描 <br> <strong>uuid</strong> : 获取到的uuid <br> <strong>_</strong> : 时间戳</td> 
  </tr> 
 </tbody> 
</table>

返回数据(String):

window.code=xxx;
    
    xxx:
        408 登陆超时
        201 扫描成功
        200 确认登录
    
    当返回200时，还会有
    window.redirect_uri="https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage?ticket=xxx&uuid=xxx&lang=xxx&scan=xxx";

### 4. 登录获取Cookie（参考方法 login） ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>webwxnewloginpage</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage" rel="nofollow">https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage</a></td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>GET</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td><strong>ticket</strong> : xxx <br> <strong>uuid</strong> : xxx <br> <strong>lang</strong> : zh_CN <br> <strong>scan</strong> : xxx <br> <strong>fun</strong> : new</td> 
  </tr> 
 </tbody> 
</table>

返回数据(XML):

在这一步获取xml中的 `skey`, `wxsid`, `wxuin`, `pass_ticket`

### 5. 微信初始化（参考方法 wxInit） ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>webwxinit</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxinit" rel="nofollow">https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxinit</a></td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>POST</td> 
  </tr> 
  <tr> 
   <td>data</td> 
   <td>JSON</td> 
  </tr> 
  <tr> 
   <td>header</td> 
   <td>Content-Type: application/json; charset=UTF-8</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td>{ <br> &nbsp;&nbsp;&nbsp;&nbsp; BaseRequest: { <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Uin: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Sid: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Skey: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DeviceID: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp; } <br> }</td> 
  </tr> 
 </tbody> 
</table>

返回数据(JSON):

{
        "BaseResponse": {
            "Ret": 0,
            "ErrMsg": ""
        },
        "Count": 11,
        "ContactList": [...],
        "SyncKey": {
            "Count": 4,
            "List": [
                {
                    "Key": 1,
                    "Val": 635705559
                },
                ...
            ]
        },
        "User": {
            "Uin": xxx,
            "UserName": xxx,
            "NickName": xxx,
            "HeadImgUrl": xxx,
            "RemarkName": "",
            "PYInitial": "",
            "PYQuanPin": "",
            "RemarkPYInitial": "",
            "RemarkPYQuanPin": "",
            "HideInputBarFlag": 0,
            "StarFriend": 0,
            "Sex": 1,
            "Signature": "Apt-get install B",
            "AppAccountFlag": 0,
            "VerifyFlag": 0,
            "ContactFlag": 0,
            "WebWxPluginSwitch": 0,
            "HeadImgFlag": 1,
            "SnsFlag": 17
        },
        "ChatSet": xxx,
        "SKey": xxx,
        "ClientVersion": 369297683,
        "SystemTime": 1453124908,
        "GrayScale": 1,
        "InviteStartCount": 40,
        "MPSubscribeMsgCount": 2,
        "MPSubscribeMsgList": [...],
        "ClickReportInterval": 600000
    }

这一步中获取 `SyncKey`, `User` 后面的消息监听用。

### 6. 开启微信状态通知（参考方法 wxStatusNotify） ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>webwxstatusnotify</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify" rel="nofollow">https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify</a></td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>POST</td> 
  </tr> 
  <tr> 
   <td>data</td> 
   <td>JSON</td> 
  </tr> 
  <tr> 
   <td>header</td> 
   <td>Content-Type: application/json; charset=UTF-8</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td>{ <br> &nbsp;&nbsp;&nbsp;&nbsp; BaseRequest: { Uin: xxx, Sid: xxx, Skey: xxx, DeviceID: xxx }, <br> &nbsp;&nbsp;&nbsp;&nbsp; Code: 3, <br> &nbsp;&nbsp;&nbsp;&nbsp; FromUserName: 自己的ID, <br> &nbsp;&nbsp;&nbsp;&nbsp; ToUserName: 自己的ID, <br> &nbsp;&nbsp;&nbsp;&nbsp; ClientMsgId: 时间戳 <br> }</td> 
  </tr> 
 </tbody> 
</table>

返回数据(JSON):

{
        "BaseResponse": {
            "Ret": 0,
            "ErrMsg": ""
        },
        ...
    }

### 7. 获取联系人列表（参考方法 getContact） ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>webwxgetcontact</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact" rel="nofollow">https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact</a></td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>POST</td> 
  </tr> 
  <tr> 
   <td>data</td> 
   <td>JSON</td> 
  </tr> 
  <tr> 
   <td>header</td> 
   <td>ContentType: application/json; charset=UTF-8</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td>{ <br> &nbsp;&nbsp;&nbsp;&nbsp; BaseRequest: { <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Uin: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Sid: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Skey: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DeviceID: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp; } <br> }</td> 
  </tr> 
 </tbody> 
</table>

返回数据(JSON):

{
        "BaseResponse": {
            "Ret": 0,
            "ErrMsg": ""
        },
        "MemberCount": 334,
        "MemberList": [
            {
                "Uin": 0,
                "UserName": xxx,
                "NickName": "Urinx",
                "HeadImgUrl": xxx,
                "ContactFlag": 3,
                "MemberCount": 0,
                "MemberList": [],
                "RemarkName": "",
                "HideInputBarFlag": 0,
                "Sex": 0,
                "Signature": "我是二蛋",
                "VerifyFlag": 8,
                "OwnerUin": 0,
                "PYInitial": "URINX",
                "PYQuanPin": "Urinx",
                "RemarkPYInitial": "",
                "RemarkPYQuanPin": "",
                "StarFriend": 0,
                "AppAccountFlag": 0,
                "Statues": 0,
                "AttrStatus": 0,
                "Province": "",
                "City": "",
                "Alias": "Urinxs",
                "SnsFlag": 0,
                "UniFriend": 0,
                "DisplayName": "",
                "ChatRoomId": 0,
                "KeyWord": "gh_",
                "EncryChatRoomId": ""
            },
            ...
        ],
        "Seq": 0
    }

### 8.消息检查（参考方法 syncCheck） ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>synccheck</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://webpush2.weixin.qq.com/cgi-bin/mmwebwx-bin/synccheck" rel="nofollow">https://webpush2.weixin.qq.com/cgi-bin/mmwebwx-bin/synccheck</a></td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>GET</td> 
  </tr> 
  <tr> 
   <td>data</td> 
   <td>JSON</td> 
  </tr> 
  <tr> 
   <td>header</td> 
   <td>ContentType: application/json; charset=UTF-8</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td>{ <br> &nbsp;&nbsp;&nbsp;&nbsp; BaseRequest: { <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Uin: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Sid: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Skey: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DeviceID: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp; } <br> }</td> 
  </tr> 
 </tbody> 
</table>

返回数据(String):

window.synccheck={
        retcode:"xxx",selector:"xxx"}
    
    retcode:
        0 正常
        1100 失败/登出微信
    selector:
        0 正常
        2 新的消息
        7 进入/离开聊天界面

### 9. 获取最新消息（参考方法 webwxsync） ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>webwxsync</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsync?sid=xxx&amp;skey=xxx&amp;pass_ticket=xxx" rel="nofollow">https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsync?sid=xxx&amp;skey=xxx&amp;pass_ticket=xxx</a></td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>POST</td> 
  </tr> 
  <tr> 
   <td>data</td> 
   <td>JSON</td> 
  </tr> 
  <tr> 
   <td>header</td> 
   <td>ContentType: application/json; charset=UTF-8</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td>{ <br> &nbsp;&nbsp;&nbsp;&nbsp; BaseRequest: { Uin: xxx, Sid: xxx, Skey: xxx, DeviceID: xxx }, <br> &nbsp;&nbsp;&nbsp;&nbsp; SyncKey: xxx, <br> &nbsp;&nbsp;&nbsp;&nbsp; rr: <code>时间戳取反</code> <br> }</td> 
  </tr> 
 </tbody> 
</table>

返回数据(JSON):

{
        'BaseResponse': {
        'ErrMsg': '', 'Ret': 0},
        'SyncKey': {
            'Count': 7,
            'List': [
                {
        'Val': 636214192, 'Key': 1},
                ...
            ]
        },
        'ContinueFlag': 0,
        'AddMsgCount': 1,
        'AddMsgList': [
            {
                'FromUserName': '',
                'PlayLength': 0,
                'RecommendInfo': {...},
                'Content': "", 
                'StatusNotifyUserName': '',
                'StatusNotifyCode': 5,
                'Status': 3,
                'VoiceLength': 0,
                'ToUserName': '',
                'ForwardFlag': 0,
                'AppMsgType': 0,
                'AppInfo': {
        'Type': 0, 'AppID': ''},
                'Url': '',
                'ImgStatus': 1,
                'MsgType': 51,
                'ImgHeight': 0,
                'MediaId': '', 
                'FileName': '',
                'FileSize': '',
                ...
            },
            ...
        ],
        'ModChatRoomMemberCount': 0,
        'ModContactList': [],
        'DelContactList': [],
        'ModChatRoomMemberList': [],
        'DelContactCount': 0,
        ...
    }

### 10. 发送消息（参考方法 webwxsendmsg） ###

<table> 
 <thead> 
  <tr> 
   <th>API</th> 
   <th>webwxsendmsg</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>url</td> 
   <td><a href="https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?pass_ticket=xxx" rel="nofollow">https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?pass_ticket=xxx</a></td> 
  </tr> 
  <tr> 
   <td>method</td> 
   <td>POST</td> 
  </tr> 
  <tr> 
   <td>data</td> 
   <td>JSON</td> 
  </tr> 
  <tr> 
   <td>header</td> 
   <td>ContentType: application/json; charset=UTF-8</td> 
  </tr> 
  <tr> 
   <td>params</td> 
   <td>{ <br> &nbsp;&nbsp;&nbsp;&nbsp; BaseRequest: { Uin: xxx, Sid: xxx, Skey: xxx, DeviceID: xxx }, <br> &nbsp;&nbsp;&nbsp;&nbsp; Msg: { <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Type: 1 文字消息, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Content: 要发送的消息, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FromUserName: 自己的ID, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ToUserName: 好友的ID, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; LocalID: 与clientMsgId相同, <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ClientMsgId: 时间戳左移4位随后补上4位随机数 <br> &nbsp;&nbsp;&nbsp;&nbsp; } <br> }</td> 
  </tr> 
 </tbody> 
</table>

返回数据(JSON):

{
        "BaseResponse": {
            "Ret": 0,
            "ErrMsg": ""
        },
        ...
    }

更多资料：  
[https://github.com/xiangzhai/qwx][https_github.com_xiangzhai_qwx]  
[https://github.com/Urinx/WeixinBot][https_github.com_Urinx_WeixinBot]  
[http://www.07net01.com/2016/01/1201188.html][http_www.07net01.com_2016_01_1201188.html]  
[http://www.cnblogs.com/xiaozhi\_5638/p/4923811.html][http_www.cnblogs.com_xiaozhi_5638_p_4923811.html]

[https_github.com_biezhi_wechat-robot]: https://github.com/biezhi/wechat-robot
[https_github.com_xiangzhai_qwx]: https://github.com/xiangzhai/qwx
[https_github.com_Urinx_WeixinBot]: https://github.com/Urinx/WeixinBot
[http_www.07net01.com_2016_01_1201188.html]: http://www.07net01.com/2016/01/1201188.html
[http_www.cnblogs.com_xiaozhi_5638_p_4923811.html]: http://www.cnblogs.com/xiaozhi_5638/p/4923811.html