Información del contacto
"and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(50),CHAR(113),CHAR(88),CHAR(120),CHAR(103),CHAR(75),CHAR(106),CHAR(98)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)and"
sample@email.tst