ยินดีต้อนรับสู่บทเรียนออนไลน์ Mr. (94102)
(select(0)from(select(sleep(8.11)))v)/))) OR (SELECT 4863 FROM(SELECT COUNT(*),CONCAT(0x7171627871,(SELECT (ELT(4863=4863,1))),0x716b7a7071,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND (((3528=3528