不可阻挡的趋势——ARP防火墙
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: ''; mso-hansi-font-family: '';">如果说，在网络时代，最令人痛恨的计算机问题一个是病毒，另一个一定是</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="">ARP</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: ''; mso-hansi-font-family: '';">欺骗了！在校园网里每天上网的同学们也许最深有体会。而</span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">ARP</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">欺骗攻击也会令企业用户防不胜防，对企业来说，一台<span lang="EN-US">PC</span>发出<span lang="EN-US">ARP</span>欺骗，就会令整个网络不安。任何网管谈到这类攻击程序，都会非常痛恨。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><br/></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">用户对防范<span lang="EN-US">ARP</span>欺骗的工具寄于很高的期望，而实际上目前的防火墙软件，可以真正有效的应付<span lang="EN-US">ARP</span>攻击的，并不多。而且有的防火墙非常专业，操作复杂，对于一些在技术方面并不擅长的用户来说，犹如天书。针对这种情况，金山毒霸的<span lang="EN-US">ARP</span>防火墙（防止<span lang="EN-US">ARP</span>欺骗）开始邀请内测。有兴趣的可以访问<span lang="EN-US"><a href="http://bbs.duba.net/thread-21842921-1-1.html" target="_blank">http://bbs.duba.net/thread-21842921-1-1.html</a></span>下载。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">这是内测版的一些简单截图</span><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 宋体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-char-type: symbol; mso-symbol-font-family: Wingdings;"><span style="mso-char-type: symbol; mso-symbol-font-family: Wingdings;">J</span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 宋体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-char-type: symbol; mso-symbol-font-family: Wingdings;"><span style="mso-char-type: symbol; mso-symbol-font-family: Wingdings;"></span></span> </p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 宋体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-char-type: symbol; mso-symbol-font-family: Wingdings;"><span style="mso-char-type: symbol; mso-symbol-font-family: Wingdings;"></span></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><p></p></span> </p><p><img src="http://image.poco.cn/mypoco/myphoto/20071107/13/4087790120071107130810945_000_640.jpg" border="0" alt=""/></p><p><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">设置功能</span></p><p><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span> </p><p><img src="http://image.poco.cn/mypoco/myphoto/20071107/13/4087790120071107130810945_001_640.jpg" border="0" alt=""/></p><p><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">设置选项</span></p><p><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span> </p><p><img src="http://image.poco.cn/mypoco/myphoto/20071107/13/4087790120071107130810945_002_640.jpg" border="0" alt=""/></p><p> </p><p><img src="http://image.poco.cn/mypoco/myphoto/20071107/13/4087790120071107130810945_003_640.jpg" border="0" alt=""/></p><p><font face="宋体"></font> </p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">如果局域网客户机较多，建议不要开启通知网关，不然太多客户端频繁发起的<span lang="EN-US">ARP</span>请求，也会令网络受到影响。<span lang="EN-US"><br/><br/></span>日志查看：</span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"></span> </p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><span lang="EN-US"><p></p></span></span> </p><p><img src="http://image.poco.cn/mypoco/myphoto/20071107/13/4087790120071107130810945_004_640.jpg" border="0" alt=""/></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">事实上现在几乎所有的安全软件厂商都在开始完善防范<span lang="EN-US">ARP</span>攻击的功能，<span lang="EN-US">comodo</span>，<span lang="EN-US">ZA</span>，<span lang="EN-US">outpost</span>的新版本，都加入了相应的功能模块。连第一次涉足防火墙领域的<span lang="EN-US">eset</span>公司，也在最新的<span lang="EN-US">ess</span>产品之中重点加入了<span lang="EN-US">ARP</span>防范的模块，看来防<span lang="EN-US">ARP</span>攻击已经成为一个不可阻挡的趋势了！<span lang="EN-US"><p></p></span></span></p> <p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">哦？ 很兴奋的消息，瑞星的防火墙 总是乱报，实在是很郁闷，希望金山的东东早点出来，并且真的好用而且易用<span lang="EN-US"><p></p></span></span></p> <p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">听说这个东东将会集成在毒霸<span lang="EN-US">2008</span>之中，哈哈 真的期待啊<span lang="EN-US"><p></p></span></span></p> <p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">我一直用<span lang="EN-US">Outpost</span>，在阻止<span lang="EN-US">ARP</span>的时候会出现断网现象，郁闷啊，看看金山的怎么样<span lang="EN-US"><p></p></span></span></p> <p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体_GB2312; mso-hansi-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">对付这种东西需要大仙来指引啊<span lang="EN-US"><span style="mso-spacerun: yes;"> </span></span>，多多指导帮助啊给我们这些小白啊<span lang="EN-US"><p></p></span></span></b></p> <p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 12pt; COLOR: #943634; FONT-FAMILY: 楷体_GB2312; mso-hansi-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">其实真的没有更好的解决办法，因为从根本上讲，彻底防范<span lang="EN-US">ARP</span>攻击，是要靠网管双向绑定的……毕竟如果有很多个客户端，都频繁发包查询网关，网肯定就挂了 </span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: #943634; FONT-FAMILY: Wingdings; mso-ascii-font-family: 楷体_GB2312; mso-hansi-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-char-type: symbol; mso-symbol-font-family: Wingdings; mso-fareast-font-family: 楷体_GB2312;"><span style="mso-char-type: symbol; mso-symbol-font-family: Wingdings;">L</span></span></b><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: #943634; FONT-FAMILY: 楷体_GB2312; mso-hansi-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><p></p></span></b></p> <p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 12pt; COLOR: #17365d; FONT-FAMILY: 楷体_GB2312; mso-hansi-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">国产的风云防火墙还算可以，不过更期待套装产品，对金山毒霸<span lang="EN-US">2008</span>又多了一份期待，不过都<span lang="EN-US">11</span>月了，不知道金山什么时候能推出产品啊？<span lang="EN-US"><p></p></span></span></b></p> <p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 楷体_GB2312; mso-hansi-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">好消息啊，我一直用<span lang="EN-US">PCtools</span>防火墙，设置实在是繁琐，好像还和中文<span lang="EN-US">xp</span>有些水土不服，期待一下金山的东东<span lang="EN-US"><p></p></span></span></b></p> <p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 12pt; COLOR: #1d1b11; FONT-FAMILY: 楷体_GB2312; mso-hansi-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">毒霸的套装可以期待一下，希望把清理专家<span lang="EN-US">2.x</span>也整合进去哈<span lang="EN-US"><p></p></span></span></b></p> <p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 12pt; COLOR: #943634; FONT-FAMILY: 楷体_GB2312; mso-hansi-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">其实吧，瑞星真的不怎么样 杀也杀不了什么东西<span lang="EN-US"><span style="mso-spacerun: yes;"> </span></span>我想用金山的去试试，感觉金山的还不错。<span lang="EN-US"><p></p></span></span></b></p>
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