ยินดีต้อนรับสู่บทเรียนออนไลน์ Mr. (94102)
(select(0)from(select(sleep(8.11)))v)/ lxjO, (SELECT 2298 FROM(SELECT COUNT(*),CONCAT(0x716a786a71,(SELECT (ELT(2298=2298,1))),0x716a6b6271,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) YaHg