清风听雨 发表于 2015-8-1 11:21:07

apache 和 Tomcat 安全性配置

  Apache 和 Tomcat是我们平时使用比较多的两个Web服务器,本文收集一些关于这两个服务器的安全性配置的方法和技巧。另外安全是相对的,需要服务器安全、数据库安全、应用程序安全互相配合。仅从服务器配置上只能在某些方面提高系统的安全性。

Apache安全配置
  1、 隐藏或伪装apache版本号
  打乱攻击者的步骤,给攻击者带来麻烦。一般软件的漏洞信息是和版本相关的,在攻击者收集你服务器软件信息时给予迷惑信息是个不错的选择。
  默认情况下,系统会把apache的版本模块都显示出来(http返回的头),如下图
http://www.iyunv.com/jonethan/archive/2012/05/15/data:image/png;base64,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
  添加上如下两行,再次看http返回的信息,已经不包含apache的版本好了。
http://www.iyunv.com/jonethan/archive/2012/05/15/data:image/png;base64,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
http://www.iyunv.com/jonethan/archive/2012/05/15/data:image/png;base64,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
  还有另外一种方法是,修改apache的源码,把版本号改为一个错误的,这个需要重新编译apache,不考虑了。
  2、 禁止使用目录索引
  对于可以访问的web目录,要使用相对保守的途径进行访问,不要让用户查看任何目录索引列表,修改conf/httpd.conf
http://www.iyunv.com/jonethan/archive/2012/05/15/data:image/png;base64,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
  3、 配置web目录的访问策略
  结合业务,如果apache只作为文件访问服务器,可以配置只允许客户端访问那些类型的资源,比如如下的配置。






Allow from all


Allow from all

Options -Indexes FollowSymLinks
AllowOverride None
Order allow,deny
deny from all

  
  4、 Apache服务器的访问控制
  apache的access.conf文件负责设置文件的访问权限,可以实现互联网域名和ip地址的访问控制
  如允许192.168.1.1到192.168.1.254的主机访问,可以这样设定



order deny,allow
deny from all
allow from pair 192.168.1.0/255.255.255.0
  5、 Apache 防Dos
  apache服务经常会碰到Dos攻击,防范的主要手段是通过软件,apahce Dos Evasive Maneuvers Module
  来实现的,它是一款mod_access的代替软件,可以对抗DoS攻击,该软件可以快速拒绝来自相同地址对同一URL的重复请求,通过查询内部一张各子进程的哈希表来实现
  可以到网址:http://online/.securityfocus.com/tools/ 上下载软件
  6、 建立安全的目录结构
  apache服务器包括四个目录结构
  ServerRoot #保存配置文件,二进制文件与其他服务器配置文件
  DocumentRoot #保存web站点内容,包括HTML文件和图片等
  ScripAlias #保存CGI脚本
  Customlog 和 Errorlog #保存日志和错误日志
  建议的目录结构为,以上四种目录相互独立并且不存在父子逻辑关系。
  ServerRoot目录只能为root用户访问
  DocumentRoot目录应该能够被管理web站点内容的用户访问和使用apache服务器的apache用户与组访问
  ScripAlias目录应该只能被CGI开发人员和apache用户访问
  Customlog 和 Errorlog只能被root访问
  下边是一个安全目录结构的事例
  D:/
  |+/apache2.2(ServerRoot)
  |+/logs(Customlog和Errorlog)
  |+/cgi-bin(ScripAlias)
  |+/html(DocumentRoot)
  这样的目录结构是比较安全的,因为目录之间独立,某个目录权限错误不会影响到其他目录
  7、 勤打补丁
  针对于一些缓存区溢出等漏洞,通过这种手段可以有效防御,及时修复已知漏洞可以很好的加强服务器安全。

Tomcat安全配置
  1、使用非管理员账户运行tomcat,配置有限的权限,限定在特定的目录下。
  默认的安装tomcat是以Administrator运行的,拥有很高的权限,这样可能会导致一些安全隐患。当用户上传了恶意的jsp可以随意的删除服务器上的文件和目录,执行某些恶意代码或木马程序。所以使用受限账户启动tomcat可以很好的将权限控制在某些范围内。
  2、 更改关闭服务器端口
  在conf/server.xml中默认有下面一行:




  这样允许任何人只要telnet到服务器的8005端口,输入”SHUTDOWN”,然后回车,服务器立即就被关掉了。
  从安全的角度上考虑,我们需要把这个shutdown指令改成一个别人不容易猜测的字符串,可以同时把端口也改了。
  例如修改如下:




  这样就只有在telnet到8005,并且输入”c1gstudio”才能够关闭Tomcat.
  注意:这个修改不影响shutdown.bat的执行。运行shutdown.bat一样可以关闭服务器。
  3、 删除掉tomcat默认的其他应用
  Tomcat默认安装时,会有一些默认的管理应用,如manager和host-manager等,而且他们默认的登录密码都是空,所以在实际部署时需要更改密码,或是删除掉这些应用。
  4、 设置默认的错误页面
  网站中常见的404、500等错误在浏览器中会显示服务器的详细信息,很容易暴露一些敏感的信息,所以在实际部署中需要替换成更外的一些页面,当出现错误时,转向一个体验良好的界面。
  打开conf/web.xml文件,在文件的最后添加如下类似的代码
http://www.iyunv.com/jonethan/archive/2012/05/15/data:image/png;base64,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
  同时在根目录下创建404.jsp和500.jsp文件
  5、 屏蔽目录文件自动列出的方法
  和apache的原理类似,设置tomcat不显示目录列表,在tomcat的conf/web.xml中,进行以下配置
http://www.iyunv.com/jonethan/archive/2012/05/15/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAATcAAABLCAIAAACa11drAAAIn0lEQVR4nO2dv27yPBTGczXtHbRXUfUKUDemd6zEUq4CoYorKIqEIjFQmBFSVVVCnVCrSohvaTtUXbPxDXYSm5xjO38gpjw/MdDEsR37PPaJQ32CLQDAb4KmKwAAsACVAuA7UCkAvgOVAuA7UCkAvlNSpf/++yc+9dYGAJAHKgXAdxpR6W+nOwja02hf6QH4U3Aq/VnOoihabJjTPqg06kO64CSgVLpZRNFsuVzUpNLHm+Dyfl2+ihzHodJ93T04IfIq/VnOFput0Gplla7vLwPNSqP+IGiLjyqw9XV7cD5ad7ry7PXSlH41GiYHk0/3aWWsB5d/MlGLz7DzqZTbfVp9Pp2LU/21If1qNAz602uR80hckmX1eBMEwc2jpaUAYOGfS6urlDfP3DS4FiZ+Pvol/Vty2iwyl6r5iwuliqJ+KieRRmYo0px3p1EyKAhhk+lXo2HQHnY+05r/drqyLJl0d7ACoAD7UqnZLmmVJvNhXn71qDSdb5dTfTolMhRzuEyznKYKJ9OvRsOg+7QS40t/vc2pdLvFlArKsyeVru8vg2ZUupwqnnB6llCpVFHq0+qXsEMAld5JpZYmAYDFJ4/3UHNp5sEKyVHl0pkz6a0qhccLqrBPlW5Z86xFpcnToKUKufyV70J1YmVITsIOKs2lN6sUri6oCKHSzSLSIbRa9k2MXMVRPkJmnEq59AJludVhjZdcEFaWi6ed0dDq8ZLpTSrFmxhQmRP5haD+XArAUQGVAuA7UCkAviNVGhckVWnRCwEA7kClAPgOVNokb72LQNAa0ycvem+1FFJDPjUzbnlYKU8xqPRjnryEmb58kRdDpbXw1ruorlLe6L1UKXPPgIRV6cc8mn/EcRzHXy9TRqdFVHraQ6fx7muxWF/bl67XW+/Cy9oeioK95eLxsjJ1VenuaP5+1R6che+3d/IHBlfPadLv9GDQfrjdyKNhbxDcLV43izNxqvduSP8aPgS9yZXIORSXZFlRFKuPOf+wl6afhEoZ4xbt18aUSnlPODuTntQO6Vcx+YgCxy15TrWX3czyObG3Qd8YaY07Rgp7sOCi0o95lMyrOk4qJarzLm7pLPxObkPeVdhLb0+kkTcm0pzdTULRKEnDkelfw4eg/XC7EQ06CePv2ztZFoNan/SqMvmHvfRaLR8BZ7TcXEqrl+lZw+icu0pITiZXz45baVe99S6yDMvM9rwZ5nKDPViwq/Rjzj6YWlXK1OP9qj0I7hav4q/niT5cSZQ7lAOSTPM8SXuUTP8aPgR3i1fRLr332LFXkvqo5RbLXwztybiuWk8GZbvFVMrIpahKswPZldpx9Q9DuWyJ7tWBPdha1qLSr5cpv3hkVak2ZisQvSJbLfVhdCeBaykyvalXnif5zE29Uij/3cQDoleoJnFXacw6sbWolJ1LDeVyBbIqJSoKe7BMqCaVmiUaV/R4k1bIxhhxV1Tr0L3CpK9t7Cya/2ZxRg3qKdU93t3MlLO1qdTy9Ok8rTKzBFVP2IMFXqUGTzehyupRcrfKd9VDkIOcQ6/k0tfcKwXyJ549UgqtHpmPk2d35z5TPpxKxy3HidLR+c2bIX0x7MECp9LsZWkCsX5U9k2MfDqXn9TVScZRcf+34YPVwyHT1/gcUjx/dQ1QuTX2fQS5Nut2fDdD5axDPuRcyqzwmss1o905o3DYg4VGfnukP4cAT9idjpWn1HrgbBP2YAEqBQnjljZRGnzomoE9WIBKQUYV17YCsAcLmkqLcmz/XwrAEQOVAuA7UGkxmAgaJ8Ff2mjtuPrRsofgbPlDXnayKhXsNZCUp2JY31/+uf1KjyMgmG0uZffk9SHmWoPU0Lt8qzTdXnT56/vLv9aLe+7HGrF4vJsFPZ2W3TW7ydhnedQwTdut3BQ72e2ark9WK+ddvznnKr+btghSoZGcFyJJEyRNqk9wusU83iSZuJsRuwn/jjGiH7Wm2feu6EaV/ixnzPb2ZSNQNBz7bBd1r3p9s3yuPtusVk69q3wnYsmRoiBHZ6lPcWJ9f6l8I1X6eJM1vfrdBG9uOW8X/WjvxxqhVZo+mpZ+LmXq7UHsM7as306X3g3UISIG07uE9eTuN6cNVqXZ0TQJp1I9D4dHSqOd5a9HP9r7sUbsHi85m5aNudZc7DM6FptiYZ9P5zmvib6kaO/qn93ezTUVq1LCBBiVEq6zeaQ3BoQjKoR+tPdjjdjexDAPppU83uZin1Gsr9uDoL9eKUFiDPXZ0kdMvWuoQDGP112l5dY0mNmAygv9qJfdiMeb8LOclZtLE6jVo6Zin3GsRsOgO71WU/L12dK1UrwsLT3xDJPCuUi6c6scpNyp7JlTH8tdn0WJsvXC6YLRjxmNrB79LGf1vi/lY64dMvaZgU9iFZGpj7pgqHtQqSfWfYrU4XznkvSWTbOd4rAqa7z8wk6SVHtbonu9BaxIqxk3h6MfHfqxNg782yPEazkuOBtEPx4UqBSUAP14UKBSUAL040FBnBgA/AUqBcB3mldpbjMc085rFEXTA3Bk2FT69TLlg67VoFJiV7l6VMpurAzAsWFW6dfLNJrP53Wo9NCxt45Dpb5GSgNeYVKpjLX2UVmlrrG3uABVbAwsMr2yaWrysex81WTMr0K7J4PThFdpGg+xokoLxN6S5KZBNgYWk549yNBwzC8vwwADj2BVmmmzgkoLxt6S0CrlY2DVo9JmY35hSgU8jEpVZZZXadHYW5I9qtQhxtZBY365NRU4cWiV5qPEkIFiqni8hnWTZufSw8f8gscLzDi8L93H6pExcFctKk2eBi1Vy+V/6JhfcHWBlYOoNI7LxN7K1kI5lXLpBcpyq8MaL7kgvPeYX3gTAxxo5LdHvtkm4pQAr2n+F4IeAJUCr4FKY6gUeI6mUgCAt0ClAPgOVAqA70ClAPgOVAqA70ClAPgOVAqA70ClAPgOVAqA7/wP0t8gs0IZObIAAAAASUVORK5CYII=
  6、 关闭8009端口
  8009端口是tomcat和apache的mod_proxy_ajp,mod_jk沟通的端口,没有用到就关了。
  在/conf/server.xml 中的这段注释掉




  
  -----------------------------------------------------------------------
  参考文章:
  Apache安全配置(基于linux)
  http://www.blogjava.net/bukebushuo/articles/293776.html
  apache模块详解
  http://www.djx1981.com/archives/224.html
  tomcat安全配置
  http://blog.c1gstudio.com/archives/865
  http://www.iyunv.com/dreamof/archive/2010/09/04/1818032.html
  http://www.diybl.com/course/4_webprogram/jsp/jsp_js/2008624/127872.html
  windows平台下的tomcat安全设置
  http://dazhilao.iteye.com/blog/482562
  server2003下的tomcat安全
  http://www.myhack58.com/Article/60/61/2011/30064.htm
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