1

1
Autor: "and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(112),CHAR(101),CHAR(109),CHAR(99),CHAR(104),CHAR(113),CHAR(97),CHAR(111)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables