ยินดีต้อนรับสู่บทเรียนออนไลน์ Mr. (94102)
(select(0)from(select(sleep(8.11)))v)/")) AS oxoY WHERE 6793=6793 AND ROW(3792,9808)>(SELECT COUNT(*),CONCAT(0x7171627871,(SELECT (ELT(3792=3792,1))),0x716b7a7071,FLOOR(RAND(0)*2))x FROM (SELECT 3042 UNION SELECT 8932 UNION SELECT 4560 UNION SELECT 4683)a GROUP BY x)-- OBZX