WX Robot

https://github.com/TonyChen56/WeChatRobot

https://blog.csdn.net/github_33226586/article/details/50717089

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。

实现源码：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|
+-------------+
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WebWechat API
1. 获取UUID（参考方法 getUUID）
API 获取 UUID
url https://login.weixin.qq.com/jslogin
method GET
data URL Encode
params appid : wx782c26e4c19acffb
fun : new
lang: zh_CN
_ : 时间戳
返回数据(String):

window.QRLogin.code = 200; window.QRLogin.uuid = "xxx"
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2. 显示二维码（参考方法 showQrCode）
API 显示二维码
url https://login.weixin.qq.com/qrcode/{uuid}
method POST
params t : webwx
_ : 时间戳

3. 等待登录（参考方法 waitForLogin）这里是微信确认登录
API 二维码扫描登录
url https://login.weixin.qq.com/cgi-bin/mmwebwx-bin/login
method GET
params tip : 1:未扫描 0:已扫描
uuid : 获取到的uuid
_ : 时间戳
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";
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4. 登录获取Cookie（参考方法 login）
API webwxnewloginpage
url https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage
method GET
params ticket : xxx
uuid : xxx
lang : zh_CN
scan : xxx
fun : new
返回数据(XML):

<error>
<ret>0</ret>
<message>OK</message>
<skey>xxx</skey>
<wxsid>xxx</wxsid>
<wxuin>xxx</wxuin>
<pass_ticket>xxx</pass_ticket>
<isgrayscale>1</isgrayscale>
</error>
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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）
API webwxinit
url https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxinit
method POST
data JSON
header Content-Type: application/json; charset=UTF-8
params {
     BaseRequest: {
         Uin: xxx,
         Sid: xxx,
         Skey: xxx,
         DeviceID: xxx,
     }
}
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
}
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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）
API webwxstatusnotify
url https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify
method POST
data JSON
header Content-Type: application/json; charset=UTF-8
params {
     BaseRequest: { Uin: xxx, Sid: xxx, Skey: xxx, DeviceID: xxx },
     Code: 3,
     FromUserName: 自己的ID,
     ToUserName: 自己的ID,
     ClientMsgId: 时间戳
}
返回数据(JSON):

{
"BaseResponse": {
"Ret": 0,
"ErrMsg": ""
},
...
}
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7. 获取联系人列表（参考方法 getContact）
API webwxgetcontact
url https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact
method POST
data JSON
header ContentType: application/json; charset=UTF-8
params {
     BaseRequest: {
         Uin: xxx,
         Sid: xxx,
         Skey: xxx,
         DeviceID: xxx,
     }
}
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
}
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8.消息检查（参考方法 syncCheck）
API synccheck
url https://webpush2.weixin.qq.com/cgi-bin/mmwebwx-bin/synccheck
method GET
data JSON
header ContentType: application/json; charset=UTF-8
params {
     BaseRequest: {
         Uin: xxx,
         Sid: xxx,
         Skey: xxx,
         DeviceID: xxx,
     }
}
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
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9. 获取最新消息（参考方法 webwxsync）
API webwxsync
url https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsync?sid=xxx&skey=xxx&pass_ticket=xxx
method POST
data JSON
header ContentType: application/json; charset=UTF-8
params {
     BaseRequest: { Uin: xxx, Sid: xxx, Skey: xxx, DeviceID: xxx },
     SyncKey: xxx,
     rr: 时间戳取反
}
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,
...
}
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10. 发送消息（参考方法 webwxsendmsg）
API webwxsendmsg
url https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?pass_ticket=xxx
method POST
data JSON
header ContentType: application/json; charset=UTF-8
params {
     BaseRequest: { Uin: xxx, Sid: xxx, Skey: xxx, DeviceID: xxx },
     Msg: {
         Type: 1 文字消息,
         Content: 要发送的消息,
         FromUserName: 自己的ID,
         ToUserName: 好友的ID,
         LocalID: 与clientMsgId相同,
         ClientMsgId: 时间戳左移4位随后补上4位随机数
     }
}
返回数据(JSON):

{
"BaseResponse": {
"Ret": 0,
"ErrMsg": ""
},
...
}
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更多资料：
https://github.com/xiangzhai/qwx
https://github.com/Urinx/WeixinBot
http://www.07net01.com/2016/01/1201188.html
http://www.cnblogs.com/xiaozhi_5638/p/4923811.html

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原文链接：https://blog.csdn.net/github_33226586/article/details/50717089