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	<title>Static in the Ether &#187; PhD</title>
	<atom:link href="http://lair.moria.org/blog/archives/category/phd/feed" rel="self" type="application/rss+xml" />
	<link>http://lair.moria.org/blog</link>
	<description>Unix, Information Security &#38; Systems Administration</description>
	<lastBuildDate>Wed, 11 Nov 2009 09:14:29 +0000</lastBuildDate>
	<language>en</language>
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		<title>Operating Systems seen on an African Network Telescope</title>
		<link>http://lair.moria.org/blog/archives/277</link>
		<comments>http://lair.moria.org/blog/archives/277#comments</comments>
		<pubDate>Tue, 11 Aug 2009 10:01:44 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[PhD]]></category>
		<category><![CDATA[Security]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/archives/277</guid>
		<description><![CDATA[I have been processing some of my network telescope data collected over the last four and a bit years. During this time I have classified a little over 3.2 million IP addresses by operating system making use of p0f The results after the latest updates are: OS Family % Windows 98.84258 Linux 0.811703 FreeBSD 0.170989 [...]]]></description>
			<content:encoded><![CDATA[<p>I have been processing some of my network telescope data collected over the last four and a bit years. During this time I have classified a little over 3.2 million IP addresses by operating system making use of p0f</p>
<p>The results after the latest updates are:</p>
<table style="border-collapse: collapse; height: 169px;" border="0" cellspacing="0" cellpadding="0" width="329">
<col style="width: 48pt;" span="3" width="64"></col>
<tbody>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt; width: 48pt;" width="64" height="20"><strong>OS Family<br />
</strong></td>
<td style="width: 48pt;" width="64"></td>
<td style="width: 48pt;" width="64"><strong>%</strong></td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">Windows</td>
<td></td>
<td align="right">98.84258</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">Linux</td>
<td></td>
<td align="right">0.811703</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">FreeBSD</td>
<td></td>
<td align="right">0.170989</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" colspan="2" height="20">Proxyblocker</td>
<td align="right">0.078751</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">NetBSD</td>
<td></td>
<td align="right">0.030808</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">MacOS</td>
<td></td>
<td align="right">0.02954</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">Other</td>
<td></td>
<td align="right">0.035633</td>
</tr>
</tbody>
</table>
<p>Windows is significant, although there has been a distinct scew towards this OS due to Conficker propagation, its still worth noting that prior to the last 7 months being imported data though December 2008 showed windows only 0.8% down on the values above, roughly evenly split between positions 2 &amp; 3.. At the bottom end of the scale some interesting artifacts.</p>
<table style="border-collapse: collapse; height: 381px;" border="0" cellspacing="0" cellpadding="0" width="223">
<col style="width: 71pt;" width="94"></col>
<col style="width: 48pt;" width="64"></col>
<tbody>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt; width: 71pt;" width="94" height="20"><strong>OS Family</strong></td>
<td style="width: 48pt;" width="64"><strong>Count</strong></td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20"></td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">NMAP</td>
<td align="right">151</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">OpenBSD</td>
<td align="right">53</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">CacheFlow</td>
<td align="right">46</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">Cisco</td>
<td align="right">42</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">SunOS</td>
<td align="right">27</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">Redline</td>
<td align="right">27</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">Google</td>
<td align="right">16</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">Eagle</td>
<td align="right">11</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">HP</td>
<td align="right">11</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">PocketPC</td>
<td align="right">11</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">Checkpoint</td>
<td align="right">10</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">ExtremeWare</td>
<td align="right">5</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">BSD</td>
<td align="right">3</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">Tru</td>
<td align="right">1</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">NewtonOS</td>
<td align="right">1</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">NetCache</td>
<td align="right">1</td>
</tr>
<tr style="height: 15pt;" height="20">
<td style="height: 15pt;" height="20">SCO</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
]]></content:encoded>
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		</item>
		<item>
		<title>Internet Attack Barometer</title>
		<link>http://lair.moria.org/blog/archives/205</link>
		<comments>http://lair.moria.org/blog/archives/205#comments</comments>
		<pubDate>Tue, 30 Jun 2009 08:16:51 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Security]]></category>
		<category><![CDATA[Systems Administration]]></category>
		<category><![CDATA[Vizualization]]></category>
		<category><![CDATA[Network Telescope]]></category>
		<category><![CDATA[Security Tools]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=205</guid>
		<description><![CDATA[Interoute has launched a new online Internet Barometer detailing attacks as observed from their 22 monitoring stations across the European portion of the Internet. The site provides rich graph and chart interfaces, which are nicely interactive.  There are definatley some ideas I want to incorporate form this into my own Network Telescope management console.  It [...]]]></description>
			<content:encoded><![CDATA[<p>Interoute has launched a new online <a href="http://barometer.interoute.com/barom_main.php" target="_blank">Internet Barometer</a> detailing attacks as observed from their 22 monitoring stations across the European portion of the Internet.</p>
<p>The site provides rich graph and chart interfaces, which are nicely interactive.  There are definatley some ideas I want to incorporate form this into my own Network Telescope management console.  It is however worth bearing in mind that his is a Eurocentric view and is only based on their observed traffic. As such the &#8220;<a href="http://barometer.interoute.com/barom_attack_from.php">attacking countries</a>&#8221; view seems to be a bit skewed.</p>
<div id="attachment_206" class="wp-caption aligncenter" style="width: 310px"><a href="http://lair.moria.org/blog/wp-content/uploads/2009/06/map5.jpeg" rel="lightbox"><img class="size-medium wp-image-206" title="world_map" src="http://lair.moria.org/blog/wp-content/uploads/2009/06/map5-300x191.jpg" alt="Interoute World view 2009-06-30" width="300" height="191" /></a><p class="wp-caption-text">Interoute World view 2009-06-30</p></div>
<p>After digging around with squid and wireshark, its evident that a lot of the data is actually served up as XML files, and as such can potentially be postprocessed. The Adobe AIR <a href="http://barometer.interoute.com/widget">Barometer Widget</a> they provide also makes use of these. One issue I had getting this installed is you need Air 1.5.1, and the 1.0.8 version I had wouldn&#8217;t auto upgrade correctly.  A little disappointing in that I was expecting a map view, it provides the basics of a total count and cycles through various country stats.</p>
<div id="attachment_207" class="wp-caption aligncenter" style="width: 278px"><a href="http://lair.moria.org/blog/wp-content/uploads/2009/06/widget1.PNG"  rel="lightbox"><img class="size-full wp-image-207" title="Widget Sample" src="http://lair.moria.org/blog/wp-content/uploads/2009/06/widget1.PNG" alt="Interroute Barometer Widget" width="268" height="182" /></a><p class="wp-caption-text">Interoute Barometer Widget</p></div>
<p>Where the real value  comes form is having another independent source of reporting ( even at the highly granular level) that can be used to correlate observations with my own data sets, and those available form places like dShield and ISC. Maybe I should dust off my old Infocon alert plugin for Firefox and integrate some of this data.</p>
]]></content:encoded>
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		</item>
		<item>
		<title>Cleaning up&#8230;</title>
		<link>http://lair.moria.org/blog/archives/201</link>
		<comments>http://lair.moria.org/blog/archives/201#comments</comments>
		<pubDate>Mon, 29 Jun 2009 21:11:32 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[FreeBSD]]></category>
		<category><![CDATA[PhD]]></category>
		<category><![CDATA[blog]]></category>
		<category><![CDATA[Books]]></category>
		<category><![CDATA[sys]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=201</guid>
		<description><![CDATA[With the year almost half gone,  and Winter Solstice almost a distant memory, its time to catch up with some of the systems related housekeeping. While conficker seems to still be rampaging around from my scan log inspections, the Conficker Working Group has been quite since late April. A far greater threat to civilization is [...]]]></description>
			<content:encoded><![CDATA[<p>With the year almost half gone,  and <a href="http://en.wikipedia.org/wiki/Winter_solstice">Winter Solstice</a> almost a distant memory, its time to catch up with some of the systems related housekeeping. While <a href="http://en.wikipedia.org/wiki/Conficker">conficker</a> seems to still be rampaging around from my scan log inspections, the <a href="http://www.confickerworkinggroup.org/">Conficker Working Group</a> has been quite since late April. A far greater threat to civilization is that  coming from North Korea.  Some of the sysadmin type work done include:</p>
<ul>
<li>migrating the host for this blog, along with pretty much all my other FreeBSD boxes to FreeBSD 7.2.</li>
<li>Trying out the new <a title="New Jail features in FreeBSD - milti ip and more control" href="http://www.cyberciti.biz/tips/freebsd-72-review-improved-virtualization.html">jail(8) features in 7.2</a> particularly the multip  ip and ipv6 support</li>
<li>A move to wordpress 2.8, which while the upgrade was pretty painless Ive ruin into some hastles with plugins that break the nice widget selection system  under the admin panel &#8211; most notable of the plugins I&#8217;ve notice d causing this is <a href="http://wordpress.org/extend/plugins/wp-recaptcha/">wp-recapcha</a>. Along with this has been a migration to somethign alittle more elegant than the boring Kubric Theme.</li>
<li>A pilot version of my new squid external_acl  filtering software is being tested by two sites, so far with positive results.</li>
</ul>
<p>Progress on the phd is plodding on with growing collection of rather interesting images and plots generation that I now need to try fathom and write about. with the university now on vac I should be able to make good progress in this direction.</p>
<p>One of the most fascinating and gripping books I have read in a while is<a title="Apache: Inside the Cockpit of the World’s Most Deadly Fighting Machine" href="http://lair.moria.org/blog/library/ed-macy/apache-inside-the-cockpit-of-the-worlds-most-deadly-fighting-machine/"> Ed Macy&#8217;s Apache</a>, which is well worth a read if you are into military biographies.</p>
]]></content:encoded>
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		</item>
		<item>
		<title>Choosing your Computer Security Conference</title>
		<link>http://lair.moria.org/blog/archives/168</link>
		<comments>http://lair.moria.org/blog/archives/168#comments</comments>
		<pubDate>Wed, 17 Dec 2008 21:28:10 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[PhD]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[conferences]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=168</guid>
		<description><![CDATA[While trawling through references, and chasing down files as part of my final PhD push, I came across a  resource compiled by Guofei Gu at Texas A&#38;M. He has provided a Computer Security Conference Ranking and Statistic page. While by his own admission it is somewhat subjective, he makes use of some interesting metrics. If you ahve novel [...]]]></description>
			<content:encoded><![CDATA[<p>While trawling through references, and chasing down files as part of my final PhD push, I came across a  resource compiled by <a href="http://faculty.cs.tamu.edu/guofei">Guofei Gu</a> at Texas A&amp;M. He has provided a <a href="http://faculty.cs.tamu.edu/guofei/sec_conf_stat.htm">Computer Security Conference Ranking and Statistic</a> page. While by his own admission it is somewhat subjective, he makes use of some interesting metrics.</p>
<p>If you ahve novel research and are looking to get the best bang for yourl buck, this list can help you select the right forum to present in.  Particularly interesting is the statistics list showing acceptance rates for some of the major conferences over the last few years.</p>
]]></content:encoded>
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		</item>
		<item>
		<title>New Infosec Viz Tool &#8211; Picviz</title>
		<link>http://lair.moria.org/blog/archives/137</link>
		<comments>http://lair.moria.org/blog/archives/137#comments</comments>
		<pubDate>Fri, 24 Oct 2008 06:48:46 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Security]]></category>
		<category><![CDATA[Vizualization]]></category>
		<category><![CDATA[tools]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[PicVis]]></category>
		<category><![CDATA[SSH]]></category>
		<category><![CDATA[VizSec]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=137</guid>
		<description><![CDATA[Version 0.3 of PicViz has been released, based on python and QT &#8211; which bodes well for potential portability. This is yet another tool to help one actually filter through piles of connections, using a classic parallel axis setup.  Drilldown is offered. Some example renderings of  the Kaminsky DNS attacks are available. A more advanced [...]]]></description>
			<content:encoded><![CDATA[<p>Version 0.3 of <a href="http://www.wallinfire.net/picviz">PicViz </a>has been released, based on python and QT &#8211; which bodes well for potential portability. This is yet another tool to help one actually filter through piles of connections, using a classic parallel axis setup.  Drilldown is offered. Some example renderings of  the Kaminsky DNS attacks are <a href="http://www.wallinfire.net/picviz/wiki/GeneratedBindKaminsky">available</a>.</p>
<p>A more advanced version of the kind of output achievable is also provided showing how with the help of a pre-processing script, the <a href="http://www.wallinfire.net/picviz/wiki/SshCatchMe">SSH login proces</a>s can be graphed:</p>
<p><a href="http://www.wallinfire.net/picviz/attachment/wiki/SshCatchMe/auth.png?format=raw"><img class="aligncenter" title="SSH login process in PicViz" src="http://www.wallinfire.net/picviz/attachment/wiki/SshCatchMe/auth.png?format=raw" alt="" width="250" height="250" /></a></p>
<p>Graphs are produced via an intermediate scripting language which has by design strong similarity to that used by <a href="http://www.graphviz.org/">Graphviz.</a>  I&#8217;ll definatley be adding this to my toolset and seeing how it handles processing of some of the rather large data sets Ive got.</p>
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		<item>
		<title>Applied Security Visualization released</title>
		<link>http://lair.moria.org/blog/archives/106</link>
		<comments>http://lair.moria.org/blog/archives/106#comments</comments>
		<pubDate>Thu, 21 Aug 2008 06:54:44 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Applications]]></category>
		<category><![CDATA[Books]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Vizualization]]></category>
		<category><![CDATA[InetVis]]></category>
		<category><![CDATA[Security Tools]]></category>
		<category><![CDATA[VizSec]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=106</guid>
		<description><![CDATA[I probably should have posted this a while back but, its still worth noting that Raffael Marty&#8217;s Applied Security Visualization has been released, and includes a copy of the DAVIX CD as distributed at Defcon 16 (davix-1.0.1-defcon16.iso.gz &#8211; also obtainable from the homepage, includes a couple of packet traces as used in the Defcon workshop) [...]]]></description>
			<content:encoded><![CDATA[<p>I probably should have posted this a while back but, its still worth noting that Raffael Marty&#8217;s <a href="http://www.amazon.com/gp/product/0321510100?ie=UTF8&amp;tag=balinslairl-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0321510100"> Applied Security Visualization</a><a title="Applied Security Visualization" rel="lightbox" href="http://ecx.images-amazon.com/images/I/41nOfn0xjtL._LS500_.jpg"><img class="alignleft" style="float: left;" src="http://ecx.images-amazon.com/images/I/41nOfn0xjtL._SL160_.jpg" alt="Applied Security Vizualisation" width="121" height="160" /></a> has been released, and includes a copy of the <a href="http://davix.secviz.org/">DAVIX</a> CD as distributed at Defcon 16 (davix-1.0.1-defcon16.iso.gz &#8211; also obtainable from the homepage, includes a couple of packet traces as used in the Defcon workshop) , which includes a copy of <a title="InetVis - 3d security analysis" href="http://vizsec.org/applications/inetvis/">InetVis</a> as one of their four chosen visual  analysis tools on the live CD.</p>
<p>For the impatient some i<a href="http://82.197.185.121/davix/release/davix-manual-1.0.1.pdf">nstructions</a> are available for getting started. Now to work out what else to order form amazon so that the 40USD specail shipment fee hurts a little less ( thanks to our totally <a href="http://www.thetimes.co.za/Business/BusinessTimes/Article.aspx?id=786567">criminal and incompetent post office in South Africa</a>)</p>
<p>Failing that its time to wait till the local places get round to stocking it.</p>
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		<item>
		<title>VizSec 2007 proceedings out</title>
		<link>http://lair.moria.org/blog/archives/54</link>
		<comments>http://lair.moria.org/blog/archives/54#comments</comments>
		<pubDate>Mon, 16 Jun 2008 06:16:18 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Books]]></category>
		<category><![CDATA[PhD]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Vizualization]]></category>
		<category><![CDATA[Hilbert Curve]]></category>
		<category><![CDATA[InetVis]]></category>
		<category><![CDATA[Visualization]]></category>
		<category><![CDATA[VizSec]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=54</guid>
		<description><![CDATA[The Proceedings of the 2007 Workshop on Visualization for Computer Security (VizSec 2007) are finally available. Springer Has the book available for order at a princely 60 Euros. Amazon has the book listed but not yet available for shipping , but one can pre-order. For those interested, Springer has a flyer and table of contents [...]]]></description>
			<content:encoded><![CDATA[<p><a rel="lightbox" href="http://ecx.images-amazon.com/images/I/51omrq2hDqL._L160_.jpg"><img style="border: 0pt none; " src="http://ecx.images-amazon.com/images/I/51omrq2hDqL._SL160_.jpg" alt="" width="106" height="160" align="left" hspace="10" /></a>The Proceedings of the 2007 Workshop on Visualization for Computer Security (VizSec 2007) are finally available. Springer Has the<a title="Proceedings of the 2007 Workshop on Visualization for Computer Security (VizSec 2007) " href="http://www.springer.com/computer/computer+imaging/book/978-3-540-78242-1" target="_blank"> book available for order</a> at a princely 60 Euros.  Amazon has the <a title="Proceedings of the 2007 Workshop on Visualization for Computer Security (VizSec 2007) " href="http://www.amazon.com/exec/obidos/ASIN/3540782427/ref=nosim/balinslair-20"> book listed </a>but not yet available for shipping , but one can pre-order. For those interested, Springer has a <a href="http://www.springer.com/productFlyer_978-3-540-78242-1.pdf?SGWID=0-0-1297-173816215-0">flyer</a> and <a href="http://www.springer.com/computer/computer+imaging/book/978-3-540-78242-1?detailsPage=toc">table of contents</a> available.  PDF versions of the presentations given are available form the <a title="VizSec 2007 Presentations" href="http://vizsec.org/workshop2007/presentations.html">VizSec 2007 website</a>.</p>
<p>My copy should hopefully be arriving in the next few weeks, but I&#8217;m looking forward to the Work done by <a title="John R Goodall" href="http://vizsec.org/johng">John R Goodall</a>,  <a title="Gregory Conti" href="http://www.rumint.org/gregconti/">Gregory Conti</a> and  <a title="Kwan-Liu Ma" href="http://www.cs.ucdavis.edu/~ma/">Kwan-Liu Ma</a> as editors. I&#8217;m just sorry I&#8217;m not going to make <a title="2008 VizSec Workshop" href="http://vizsec.org/workshop2008">VizSec 2008</a> this year.</p>
<p>The two papers that  I  presented are (links to the PDF slides):</p>
<ul>
<li><a href="http://vizsec.org/workshop2007/presentations/irwin-hilbert.pdf"><em>High level Internet Scale traffic visualization using Hilbert curve mapping</em></a> &#8211; Barry Irwin and Nick Pilkington. This details the initial work we did using the <a title="Hilbert Curve Analysis tool for IP networks" href="http://nick.rucus.net/hilbert">Hilbert Curve Analysis tool for IP networks</a></li>
<li><a href="http://vizsec.org/workshop2007/presentations/irwin-inetvis.pdf"><em>Using InetVis to evaluate Snort and Bro scan detection on a network telescope</em></a> &#8211; Barry Irwin and Jean-Pierre van Riel. <a href="http://www.cs.ru.ac.za/research/g02v2468/inetvis.html">InetVis</a> is the result of three years of JP&#8217;s work to build a scalable 3-D vizualisation tool for network traffic — primarily that collected by network telescopes.</li>
</ul>
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		<item>
		<title>DAVIX live CD looking for Beta Testers</title>
		<link>http://lair.moria.org/blog/archives/55</link>
		<comments>http://lair.moria.org/blog/archives/55#comments</comments>
		<pubDate>Sun, 15 Jun 2008 19:34:14 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Applications]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Vizualization]]></category>
		<category><![CDATA[Books]]></category>
		<category><![CDATA[InetVis]]></category>
		<category><![CDATA[Security Tools]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=55</guid>
		<description><![CDATA[DAVIX is the upcoming live CD for data analysis and visualization, which will be released at Blackhat/DEFCON in Las Vegas this summer, with another talk at VizSec 2008. From the VizSec.org announcement: Jan Monsch and Raffael Marty and have prepared the second beta version of DAVIX. And are now seeking for beta testers that have [...]]]></description>
			<content:encoded><![CDATA[<p><span class="link-external"><a href="http://davix.secviz.org/">DAVIX</a></span> is the upcoming live CD for data analysis and visualization, which will be released at Blackhat/DEFCON in Las Vegas this summer, with another talk at <a href="http://vizsec.org/workshop2008">VizSec 2008</a>. From the VizSec.org <a href="http://vizsec.org/news/call-for-davix-beta-testers/">announcement</a>:</p>
<blockquote><p><a title="Applied Security Visualization" rel="lightbox" href="http://ecx.images-amazon.com/images/I/41nOfn0xjtL._LS500_.jpg"><img class="alignleft" style="float: left;" src="http://ecx.images-amazon.com/images/I/41nOfn0xjtL._SL160_.jpg" alt="Applied Security Vizualisation" width="121" height="160" /></a>Jan Monsch and Raffael Marty and have prepared the second beta version of DAVIX. And  are now seeking for beta testers that have the time to test DAVIX and answer the questionnaire that comes along with the beta version. All completely filled out questionnaires received by me until Monday 23 June 2008 18:00 UTC will enter a raffle for one autographed copy of Raffy&#8217;s upcoming book <span class="link-external"><a href="http://www.amazon.com/gp/product/0321510100?ie=UTF8&amp;tag=balinslairl-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0321510100"> &#8220;Applied Security Visualization&#8221;</a></span>.</p>
<p>If you want to participate in the beta test please contact: jan.monsch ät iplosion.com</p></blockquote>
<p>What makes me quite happy is that they have included <a title="InetVis - 3d security analysis" href="http://vizsec.org/applications/inetvis/">InetVis</a> as one of their four chosen visual  analysis tools on the live CD.</p>
<p>I&#8217;ve been paying with this since this morning and so far so good.</p>
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		<item>
		<title>Visualizing Viruses</title>
		<link>http://lair.moria.org/blog/archives/51</link>
		<comments>http://lair.moria.org/blog/archives/51#comments</comments>
		<pubDate>Thu, 12 Jun 2008 06:45:03 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Security]]></category>
		<category><![CDATA[Vizualization]]></category>
		<category><![CDATA[Malware]]></category>
		<category><![CDATA[viruses]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=51</guid>
		<description><![CDATA[Wired has a article on the Artwork done by MIT Media Lab&#8217;s grad student Alex Dragulescu. Working under contract to MessageLabs he has produced a number number of pictures, showing images of Mydoom, Ghost Keylogger and other bits of Malware. While all quite pretty there seems to be no detail of how they were created [...]]]></description>
			<content:encoded><![CDATA[<p>Wired has a article on the Artwork done by MIT Media Lab&#8217;s grad student <a title="Alex Dragulescu Homepage" href="http://www.sq.ro/">Alex Dragulescu</a>. Working under contract to  MessageLabs he has produced a number  number of <a href="http://www.wired.com/politics/security/multimedia/2008/04/gallery_viruses">pictures</a>,  showing images of Mydoom, Ghost Keylogger and other bits of Malware.<br />
While all quite pretty there seems to be no detail of how they were created in the original post although the <a href="http://www.sq.ro/malwarez.php">MalWarez</a> link on his homepage describes the process as follows:</p>
<blockquote><p>..For each piece of disassembled code, API calls, memory addresses and subroutines are tracked and analyzed. Their frequency, density and grouping are mapped to the inputs of an algorithm that grows a virtual 3D entity.</p></blockquote>
<p>The <a title="Storm Worm Vizualisation" href="http://www.sq.ro/viewer.php?i=125">Storm Worm</a> is probably my favorite visualizations. He also has an interesting set of images entitled <a href="http://www.sq.ro/spamplants.php">SpamPlants</a>, based on input relating to the ASCII character frequency of spam messages.</p>
<p>Now this sounds like a great project for an aspiring security researcher with a graphical bent.</p>
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		<item>
		<title>Another RFC to BibTeX script</title>
		<link>http://lair.moria.org/blog/archives/45</link>
		<comments>http://lair.moria.org/blog/archives/45#comments</comments>
		<pubDate>Mon, 09 Jun 2008 05:37:34 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[PhD]]></category>
		<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[BibTex]]></category>
		<category><![CDATA[RFC]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=45</guid>
		<description><![CDATA[Following form my earlier post regarding a pre-compiled bibTeX database of all Internet RFCs, I discovered while browsing the CTAN archives that Richard Mortier wrote a awk script back in 2000 while at Cambridge Computing Lab, that does something similar. For purists who don&#8217;t trust this new fangled XML and XSLT stuff its available at: [...]]]></description>
			<content:encoded><![CDATA[<p>Following form my earlier post regarding a pre-compiled <a href="http://lair.moria.org/blog/archives/16">bibTeX database of all Internet RFCs</a>, I discovered while browsing the <acronym title="Comprehensive TeX Archive Network">CTAN</acronym> archives that <a href="http://www.vipadia.com/people/mort/">Richard Mortier</a> wrote a <tt>awk</tt> script back in 2000  while at Cambridge Computing Lab, that does something similar.  For purists who don&#8217;t trust this new fangled XML and XSLT stuff its available at:</p>
<p>http://www.ctan.org/tex-archive/biblio/bibtex/utils/misc/rfc2bib.awk</p>
<p>Or other <a href="http://www.ctan.org/mirrors">CTAN mirrors</a> closer to you.</p>
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		<item>
		<title>New Hilbert Release</title>
		<link>http://lair.moria.org/blog/archives/37</link>
		<comments>http://lair.moria.org/blog/archives/37#comments</comments>
		<pubDate>Wed, 04 Jun 2008 07:13:05 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Vizualization]]></category>
		<category><![CDATA[ASN]]></category>
		<category><![CDATA[Hilbert Curve]]></category>
		<category><![CDATA[Internet]]></category>
		<category><![CDATA[Network Telescope]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=37</guid>
		<description><![CDATA[With Nick now in Grahamstown, development on the Hilbert Curve application has progressed well. Version 4.05 has been released around a month after the 2.05 edition previously mentioned, which is heading much closer towards completion. The unix build scripts still need to be integrated, but there has been much improvement. The most noticeable improvements are [...]]]></description>
			<content:encoded><![CDATA[<p>With <a href="http://nick.rucus.net/">Nick</a> now in Grahamstown, development on the Hilbert Curve application has progressed well.  <a href="http://nick.rucus.net/hilbert/">Version 4.05</a> has been released around a month after the 2.05 edition <a href="http://lair.moria.org/blog/archives/11">previously mentioned,</a> which is heading much closer towards completion.  The unix build scripts still need to be integrated, but there has been much improvement.  The most noticeable improvements are in the processing speed new around 90 seconds for a datafile of 53 million Addresses, and its ability to put out some very high res images (4096&#215;4096) when working with higher order curves.  At this resolution we are able to present a single pixel as representing a class C network or in effect 256 individual IP addresses.  The updated release also allows for the application of image overlays when in interactive mode, which can make navigation significantly easier.</p>
<p>A sample of the kind of output is seen below (<a href='http://lair.moria.org/blog/wp-content/uploads/2008/06/asn2008_cache2lg.png'><acronym title="4096x4096 - 990KB">full resolution</acronym> image is <strong>990K</strong></a>) which shows destination IP addresses harvested from the Albany Schools Cache server during January through May 2008:<br/><br />
<a href='http://lair.moria.org/blog/wp-content/uploads/2008/06/asn2008_cache2sm.png' title="ASN Cache Traffic Jan - May 2008"  rel="lightbox"><img src="http://lair.moria.org/blog/wp-content/uploads/2008/06/asn2008_cache2sm.png" alt="" title="ASN Cache Traffic Jan - May 2008" width="297" height="300" class="aligncenter size-medium wp-image-41" /></a><br />
A plot of 53 million packets from the CAIDA telescope project &#8211; 27 Feb 2007 midnight to 6am:<br />
<br/><br />
<a href='http://lair.moria.org/blog/wp-content/uploads/2008/06/caida07-full2_sm.png' title="53 million packets from the CAIDA telescope project - 27 Feb 2007 midnight to 6am" rel="lightbox"><img src="http://lair.moria.org/blog/wp-content/uploads/2008/06/caida07-full2_sm.png" alt="" title="53 million packets from the CAIDA telescope project - 27 Feb 2007 midnight to 6am" width="296" height="300" class="aligncenter size-medium wp-image-43" /></a><br />
<br/><br />
With these higher resolution images available, analysis can be performed at a much finer grained level.</p>
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		<item>
		<title>BibTeX frequency table</title>
		<link>http://lair.moria.org/blog/archives/36</link>
		<comments>http://lair.moria.org/blog/archives/36#comments</comments>
		<pubDate>Wed, 04 Jun 2008 04:39:23 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[LyX]]></category>
		<category><![CDATA[PhD]]></category>
		<category><![CDATA[BibTex]]></category>
		<category><![CDATA[Scripts]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=36</guid>
		<description><![CDATA[Something I usually ask my students to do us to draw up a frequency table of their use of references in their Theses. This is useful to see if one is over-citing particular sources, or disregarding sources that are more significant. Up until now most have gone the paper and pencil route. Fred Otten came [...]]]></description>
			<content:encoded><![CDATA[<p>Something I usually ask my students to do us to draw up a  frequency table of their use of references in their Theses.  This is useful to see if one is over-citing particular sources, or disregarding sources that are more significant.  Up until now most have gone the paper and pencil route.</p>
<p><a href="http://www.facebook.com/people/Fred_Otten/764675017">Fred Otten</a> came up with the following script using good old sed, awk and some plumbing, that draws up a nice list based on an input <a href="http://www.lyx.org/" target="_blank"><acronym title="LyX – The Document Processor">Lyx</acronym></a> file.</p>
<blockquote><p><code><br />
#!/bin/sh<br />
cat $1 | grep key\ \" |\<br />
awk '{ print  substr($2,2,length($2)-2)}' | \<br />
sed -e s/,/\\n/g | \<br />
awk 'BEGIN {i=0}             \<br />
  { if (temp[$1]) { temp[$1]=temp[$1]+1 } \<br />
else { temp[$1]=1; tmp[i]=$1; i++; }; }  \<br />
END { for (j=0; j { print tmp[j] " " temp[tmp[j]] } }' | sort<br />
</code></p></blockquote>
<p>This gives a two column listing of the citation keys and their frequency count.  This of course can be extended using further awk statements to transpose the columns, or sort by frequency, rather than citation key.</p>
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		<item>
		<title>Jabref Export Filters</title>
		<link>http://lair.moria.org/blog/archives/30</link>
		<comments>http://lair.moria.org/blog/archives/30#comments</comments>
		<pubDate>Mon, 02 Jun 2008 08:27:57 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[LyX]]></category>
		<category><![CDATA[PhD]]></category>
		<category><![CDATA[BibTex]]></category>
		<category><![CDATA[JabRef]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=30</guid>
		<description><![CDATA[Jabref ships with a rather useful HTML export feature, which produces some rather nice output for publishing a somewhat interactive version of your .bib files online, or even as an electronic appendix to a thesis. Mark Schenk has proviced some nice eexamples of other styles of export that one can use. Using these in conjunction [...]]]></description>
			<content:encoded><![CDATA[<p><a title="JabRef Reference Manager" href="http://jabref.sourceforge.net/" target="_blank">Jabref </a>ships with a rather useful HTML export feature, which produces some rather nice output for publishing a somewhat interactive version of your .bib files online, or even as an electronic appendix to a thesis.</p>
<p><a href="http://www.markschenk.com/tools/jabref/">Mark Schenk</a> has proviced some nice eexamples of other styles of export that one can use.  Using these in conjunction with the<a href="http://jabref.sourceforge.net/help/CustomExports.php"> Custom Export</a> scripting built into Jabref, one should be able to achieve pretty much any kind of format or data manglin of references that you would require.</p>
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		<item>
		<title>RFC BibTeX resource</title>
		<link>http://lair.moria.org/blog/archives/16</link>
		<comments>http://lair.moria.org/blog/archives/16#comments</comments>
		<pubDate>Sun, 18 May 2008 17:30:24 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[LyX]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[PhD]]></category>
		<category><![CDATA[BibTex]]></category>
		<category><![CDATA[JabRef]]></category>
		<category><![CDATA[RFC]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=16</guid>
		<description><![CDATA[Roland Bless, has a rather useful resource of a set of BibTex information for all RFC documents for those working with RFC&#8217;s and needing to cite them using BibTex. Available for download is an automatically generated .bib database of all the current RFCs. The 1.8 meg .bib file is probably a little large for general [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://www.tm.uka.de/~bless/index.html">Roland Bless</a>, has a rather useful resource of a set of  <a href="http://www.tm.uka.de/~bless/bibrfcindex.html">BibTex information for all RFC documents</a> for those working with <a href="http://www.rfc-editor.org/">RFC&#8217;s </a>and needing to cite them using <a href="http://www.bibtex.org/">BibTex</a>.   Available for <a href="http://www.tm.uka.de/~bless/rfc.bib.gz" target="_blank">download</a> is an automatically generated .bib database of all the current RFCs.</p>
<p>The 1.8 meg .bib file is probably a little large for  general use but once can easily trim and copy entries required manually or using <a title="JabRef Reference Manager" href="http://jabref.sourceforge.net/">JabRef</a>. Citations look like the following:</p>
<blockquote><p><code>@MISC{rfc1466,<br />
author = {E. Gerich},<br />
title = {{Guidelines for Management of IP Address Space}},<br />
howpublished = {RFC 1466 (Informational)},<br />
month = may,<br />
year = {1993},<br />
note = {Obsoleted by RFC 2050},<br />
number = {1466},<br />
organisation = {Internet Engineering Task Force},<br />
publisher = {IETF},<br />
series = {Request for Comments},<br />
timestamp = {2008.05.18},<br />
url = {http://www.ietf.org/rfc/rfc1466.txt}<br />
}</code></p></blockquote>
<p>A resource certain to save typing or multiple c &amp; p operations. The one possible change one may want to make is to include the RFC number in the document tile such as:</p>
<p><code><br />
title = {{RFC 1466: Guidelines for Management of IP Address Space}}</code></p>
<p><code><br />
</code>Another  changes may be to use the @TechReport type as opposed to @Misc.  An other alternative (although out of date) is the <a href="http://www.math.utah.edu/pub/tex/bib/rfc.html">repository</a> at University of Utah Maths Department.</p>
<p>Related to this the W3C have a <a title="Gernate bibTex Citation data for W3C documents" href="http://webcapita.com/w3cbib/by-year">web page</a> which allows for automated generation of bibTeX citation information for their publications.</p>
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		<item>
		<title>Ubuntu LTS migration for the GUI challenged</title>
		<link>http://lair.moria.org/blog/archives/13</link>
		<comments>http://lair.moria.org/blog/archives/13#comments</comments>
		<pubDate>Mon, 28 Apr 2008 16:40:01 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[PhD]]></category>
		<category><![CDATA[Systems Administration]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[Unix]]></category>
		<category><![CDATA[Dapper]]></category>
		<category><![CDATA[Hardy]]></category>
		<category><![CDATA[Upgrade]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=13</guid>
		<description><![CDATA[With the release of Ubuntu 8.10 (Hardy Heron) and its designation as the new LTS version, I decided to upgrade my one local server from Dapper to Hardy, with the small challenge of I didnt want to do it via a gui. This is partly because I did not have a X client on my [...]]]></description>
			<content:encoded><![CDATA[<p>With the release of <a href="http://www.ubuntu.com/">Ubuntu</a> 8.10 (Hardy Heron)  and its designation as the new LTS version, I decided to upgrade my one local server from Dapper to Hardy, with the small challenge of I didnt want to do it  via a gui.  This is partly because I did not have a X client on my laptop this morning, and partly because it will allow me to trial the upgrade of one of my Remote hosted systems.</p>
<p>Some issues specific to the Rhodes environment are noted at the end.</p>
<p>Get up to date:</p>
<blockquote><p><code>aptitude  update<br />
aptitude upgrade<br />
aptitude dist-upgrade</code></p></blockquote>
<p>All fairly painless and out of the ordinary,  bar the need to add the <code>dapper-proposed</code> repo to my <code>/etc/apt/sources.list</code></p>
<p>Installing the requires base packages:</p>
<blockquote><p><code>aptitude install update-manager-core</code></p></blockquote>
<p>Before doing the upgrade I decided to set up the CDROM ISO as a local repository in order to save bandwidth whales etc.. (Having a system with real internet access, or a working apt-proxy may be a better solution).  Once the <a title="Get your JIGDO sources here!" href="http://cdimage.ubuntu.com/dvd/current/hardy-dvd-i386.jigdo">Hardy DVD</a> is available in a few weeks this may go a lot faster, as libraries such as QT and other components of main will be included in the larger image.</p>
<blockquote><p><code>$ mount -t iso9660 -o loop  ~bvi/ubuntu-8.04-server-i386.iso  /cdrom<br />
$ apt-cdrom add</code></p></blockquote>
<p>This should show output similar tot he following as the CDROM is added tot he Repo list.</p>
<blockquote><p><code>Using CD-ROM mount point /cdrom/<br />
Unmounting CD-ROM<br />
Waiting for disc...<br />
Please insert a Disc in the drive and press enter<br />
Mounting CD-ROM...<br />
Identifying.. [b36baea778d37bbf48a3c8bd75b5cffb-2]<br />
Scanning disc for index files..<br />
Found 2 package indexes, 0 source indexes and 1 signatures<br />
Found label 'Ubuntu-Server 8.04 _Hardy Heron_ - Release i386 (20080423.2)'<br />
...<br />
</code></p></blockquote>
<p>And should add a  to the top of your <code>/etc/apt/sources.list</code> similar to the following:</p>
<blockquote><p><code>deb cdrom:[Ubuntu-Server 8.04 _Hardy Heron_ - Release i386 (20080423.2)]/ hardy main restricted</code></p></blockquote>
<p>Finally the update can be performed</p>
<blockquote><p><code>do-release-update -p</code></p></blockquote>
<p>The -p parameter is due to the fact that the LTS as defined at  <a href="http://changelogs.ubuntu.com/meta-release-lts" target="_blank">http://changelogs.ubuntu.com/meta-release-lts</a> is still showing dapper as the LTS, and should be able to be omitted in the future. with the -p, the meta-release-lts.proposed file is used instead.</p>
<p>the bulk of the base operating system was happily upgraded form CDROM repo in a matter of minutes, and the remaining pile of mostly <code>universe</code> and <code>multiverse</code> packages took around an hour to download</p>
<p>3 hours and a reboot later and the server is happily running Hardy.</p>
<p>All in all its about the same time for doing a &#8216;buildworld dance&#8217; with FreeBSD, along with a massive level of portupgrade.</p>
<h2>Post Reboot</h2>
<p>In order to validate the upgrade, we can make use of the  <a href="http://www.linuxbase.org/">Linux Standard Base</a> support for Debian<br />
utilities ( aka lsb_release)</p>
<blockquote>
<h3>We have gone from:</h3>
<p><code>$ uname -a<br />
Linux spy.ict.ru.ac.za 2.6.15-51-686 #1 SMP PREEMPT Tue Feb 12 16:59:15 UTC 2008 i686 GNU/Linux<br />
$ lsb_release -a <em><span style="color: #3366ff;">(output trimmed)</span></em><br />
Distributor ID: Ubuntu<br />
Description:    Ubuntu 6.06.2 LTS<br />
Release:        6.06<br />
Codename:       dapper</code></p>
<h3>To:</h3>
<p><code>$ uname -a<br />
Linux spy.ict.ru.ac.za 2.6.24-16-server #1 SMP Thu Apr 10 13:58:00 UTC 2008 i686 GNU/Linux<br />
$ lsb_release -a<br />
Distributor ID: Ubuntu<br />
Description:    Ubuntu 8.04<br />
Release:        8.04<br />
Codename:       hardy</code></p></blockquote>
<p>In reflection, far less pain than I expected certainly not enough to make me want to employ  a <a title="Free your linux server" href="http://lair.moria.org/blog/archives/10">depenguinator </a>on this server yet.</p>
<h2>Rhodes Specific notes:</h2>
<ul>
<li>Preferably use ubuntu.rucus.ru.ac.za as your repo unless you would like your quota flattened. Hopefully it will be up.</li>
<li><a title="RUCUS FTP SITE" href="ftp://ftp.rucus.ru.ac.za/pub/linux/ubuntu/hardy " target="_blank">ftp://ftp.rucus.ru.ac.za/pub/linux/ubuntu/hardy </a>has the ISO files</li>
<li>You will need appropriate proxy settings in order for the do-release-upgrade to be able to access the changelogs.ubuntu.com site.</li>
</ul>
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		<title>Hilbert Curve TNG &#8211; Unix port</title>
		<link>http://lair.moria.org/blog/archives/11</link>
		<comments>http://lair.moria.org/blog/archives/11#comments</comments>
		<pubDate>Sun, 20 Apr 2008 10:41:13 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Unix]]></category>
		<category><![CDATA[Vizualization]]></category>
		<category><![CDATA[Hilbert Curve]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=11</guid>
		<description><![CDATA[The Hilbert Curve Rework project is progressing well with version 2.05 having been released, by Nick earlier this week. Ive now taken the opportunity to port the current Windows code across to unix and particularly FreeBSD. Around 10 lines worth of changes later the app built and ran on my FreeBSD 7.0 system. For once [...]]]></description>
			<content:encoded><![CDATA[<p>The <a href="http://nick.rucus.net/hilbert/">Hilbert Curve Rework project</a> is progressing well with <a href="http://nick.rucus.net/hilbert/hilbert205.zip">version 2.05</a> having been released, by Nick earlier this week.  Ive now taken the opportunity to port the current Windows code across to unix and particularly FreeBSD. Around 10 lines worth of changes later the app built and ran on my FreeBSD 7.0 system. For once the mantra of the C/C++ work actually proved try &#8211; write once, run anywhere.  I really wish Java was that simple.</p>
<p>A couple of issues still need to be addressed:</p>
<ul>
<li>Rework the source to we can maintain a single source three for Windows and Unix targets- this is mostly slog rather than thinking work.</li>
<li>There is a bug in that some images are coming out a little wrong, but I think this may have to do with line termination issues the good old <tt>\r\n</tt> <em>vs.</em> <tt>\n</tt> issue again.</li>
<li>Write some decent docs!</li>
</ul>
<p>With a bit of luck <a title="Nicholas Pilkington" href="http://nick.rucus.net/">Nick</a> should be returning to Grahamstown for a month or so thanks to some funding from the<a href="http://www.coe.ru.ac.za/"> Center of Excellence</a> in the department. Working on the Hilbert project will be one of his main priorities.</p>
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		<title>Internet Redlight districts</title>
		<link>http://lair.moria.org/blog/archives/5</link>
		<comments>http://lair.moria.org/blog/archives/5#comments</comments>
		<pubDate>Tue, 08 Apr 2008 10:54:17 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[PhD]]></category>
		<category><![CDATA[Vizualization]]></category>
		<category><![CDATA[Hilbert Curve]]></category>
		<category><![CDATA[Networking]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=5</guid>
		<description><![CDATA[Taking some data gathered form various filters I&#8217;m investigating for the local schools network,a nd combining with some custom scraping tools which Blake has been assisting with Ive drawn a map of the location of some 15 000 IP addresses representing the seedy side of the Internet. The image is rendered using the Hilbert Curve [...]]]></description>
			<content:encoded><![CDATA[<p>Taking some data gathered form various filters I&#8217;m investigating for the local schools network,a nd combining with some custom scraping tools which <a title="Blake Friedman" href="http://www.cs.ru.ac.za/research/g04f3129/" target="_blank">Blake</a> has been assisting with  Ive drawn a map of the location of some 15 000 IP addresses representing the <a title="The internet is for porn..." href="http://www.google.co.za/url?sa=t&amp;ct=res&amp;cd=1&amp;url=http%3A%2F%2Fvideo.google.com%2Fvideoplay%3Fdocid%3D5430343841227974645&amp;ei=aEz7R7a4OKKkgQKS9MUI&amp;usg=AFQjCNG2fdCOjo9WLsJEHyxwZmcX9CYZRQ&amp;sig2=pKdYI_yct073IZoKCFZkCw" target="_blank">seedy side of the Internet</a>.</p>
<p><a href="http://lair.moria.org/blog/wp-content/uploads/2008/04/11026_pron_sites3.png" rel="lightbox" title="Hilbert Curve plot of 11026 top porn sites"><img class="aligncenter size-medium wp-image-9" title="11026_pron_sites3" src="http://lair.moria.org/blog/wp-content/uploads/2008/04/11026_pron_sites3.png" alt="Hilbert Plot of a pile of porn sites" width="300" height="300" /></a></p>
<p>The image is rendered using the <a title="Hilbert Curve" href="http://nick.rucus.net/hilbert/">Hilbert Curve Program</a> developed in conjunction with <a href="http://nick.rucus.net/">Nick Pilkington</a>, as a project for <a title="Vizualisation Security Workshop" href="http://www.vizsec.org/">VizSec 2007</a> last year.</p>
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		<title>Lair is Dead, long Live Lair</title>
		<link>http://lair.moria.org/blog/archives/33</link>
		<comments>http://lair.moria.org/blog/archives/33#comments</comments>
		<pubDate>Thu, 04 Aug 2005 16:43:59 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Old Lair]]></category>
		<category><![CDATA[PhD]]></category>
		<category><![CDATA[Network Telescope]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=33</guid>
		<description><![CDATA[After what seems like an eternity, I can blog again. The delay was caused by a combination of flaky Hard disk on lair (resulting in a read-only mount), and a lack of time between InfoSec Africa, the National Arts Festival and the Departmental Honours Industry visit, and starting my major stretch of teaching for the [...]]]></description>
			<content:encoded><![CDATA[<p>After what seems like an eternity, I can blog again.  The delay was caused by a combination of flaky Hard disk on lair (resulting in a read-only mount), and a lack of time between InfoSec Africa, the National Arts Festival and the Departmental Honours Industry visit, and starting my major stretch of teaching for the year to actually get the problem solved.  </p>
<p>
After rummaging around in one of my boxes at home I found a suitable replacement drive, and have taken the opportunity to do the OS upgrade — re-install — from 5.0 to 5.4.  Other than the usual fun of making sure the same packages are installed, and minor tweeks in configuration files due to version upgrades, things went very smoothly, with the only real hiccups, being wet ware problems as I mounted partitions in the wrong place and had finger trouble copying things to the right directories.
</p>
<p>In other news, progress is being made on a  number of fronts</p>
<ul>
<li>Thanks to Jacot, <a href="http://mombe.org/">Guy</a>, David and <a href="http://www.forrester.co.za/">Jock</a>, Ive now got a proper Darknet running and collecting some very interesting backscatter data.  The next coupe of weeks will focus on actually working out what exactly to do with the data, but for now everything is being logged to good old pcap files.  As an aside, anyone seeing massive numbers of probes to 1434/udp (MS-sql-M) ??.  What this means is that I am actually making some kind of progress on what up until now has been a rather elusive PhD</li>
<li>My first batch of Masters Students <a href="http://russell.rucus.net/">Russell</a>, <a href="http://singe.rucus.net/">Dominic</a> and <a href="http://cynic.rucus.net/">Yusuf</a> have also started on the final slog to actually get their research and ideas down onto paper.  Somewhat nervous times for me since they are my first batch, but I have full confidence in you all!</li>
<li>Two weeks to go untill my op to remove the broken bits of bone in my foot.  I cant wait.  Weather is starting to improve ,and its getting light earlier, and I&#8217;d love to be out and about on my bike, o hopefully three weeks and I can start getting back into action.</li>
</ul>
<p>
I&#8217;ve also been working on some other bits and pieces I&#8217;ll post in due course, fornow its good to be back
</p>
<p>
<b>PS</b> &#8211; For those of you that were following <a href="http://planet.ru.ac.za">Planet Rhodes</a> or <a href="http://lair.moria.org/planet/security">Planet Security</a>, they are now updating correctly, and regularly.  I notice a couple of dead links on both, and I&#8217;ll weed them out in due course.</p>
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		<title>ISEAGE launches</title>
		<link>http://lair.moria.org/blog/archives/34</link>
		<comments>http://lair.moria.org/blog/archives/34#comments</comments>
		<pubDate>Mon, 16 May 2005 16:05:47 +0000</pubDate>
		<dc:creator>Barry Irwin</dc:creator>
				<category><![CDATA[Old Lair]]></category>
		<category><![CDATA[PhD]]></category>
		<category><![CDATA[Simulation]]></category>

		<guid isPermaLink="false">http://lair.moria.org/blog/?p=34</guid>
		<description><![CDATA[Eweek is carying a story about the launche of the ISEAGE project (Internet-Scale Event and Attack Generation Environment) by the Information Assurance Center at Iowa State University. This USD 500K environment aims to be able to perform a complete simulation of Internet Activity, by its 64 processor nodes.the stated outcomes are: &#8220;Dedicated to creating a [...]]]></description>
			<content:encoded><![CDATA[<p>Eweek is carying a story about the launche of the <a href="http://www.iac.iastate.edu/iseage/iseage_main_page.htm">ISEAGE</a> project (<a href="http://www.iac.iastate.edu/iseage/iseage_main_page.htm">Internet-Scale Event and Attack Generation Environment</a>) by the <a href="http://www.iac.iastate.edu/">Information Assurance Center</a> at Iowa State University.</p>
<p>This USD 500K environment aims to be able to perform a complete simulation of Internet Activity, by its 64 processor nodes.the stated outcomes are:
</p>
<blockquote><p>
&#8220;Dedicated to creating a virtual Internet for the purpose of researching, designing, and testing cyber defense mechanisms, the proposed one-of-a-kind facility will be the catalyst for bringing together top researchers from several disciplines for a common goal of making computing safer. Unlike computer-based simulations, real attacks will be played out against real equipment. &#8221;
</p></blockquote>
<p>I really really want one :-) or at the least I think somethign like this could prove valuable for the model evaluation that I&#8217;m looking at for my PhD Research.  What I am looking forward to on a more practical level is when they start releasing some more detailed design documents and software.   We have massive computing facilities in terms of the various large undergrad and general access labs on campus — the majority of which lie completely unused over the long December break.  Depending on the complexity of the setup, I would hope it would be possible to construct at least a scale replica , although temporary.</p>
<p>
This is definatley a project I will be watching with interest as it grows.  The <a href="http://www.iac.iastate.edu/iseage/iseage_overview.pdf">ISEAGE Overview document</a> (pdf) currently provides some of the motivation for such a facility.</p>
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