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	<title>My Side Notes &#187; Computer Security</title>
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	<link>http://www.mysidenotes.com</link>
	<description>my notes on technical support issues and not only...</description>
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		<title>forensics grep regular expressions (credit cards, IP, e-mail addresses, IBAN)</title>
		<link>http://www.mysidenotes.com/2010/04/10/grep-credit-cards-regular-expression/</link>
		<comments>http://www.mysidenotes.com/2010/04/10/grep-credit-cards-regular-expression/#comments</comments>
		<pubDate>Sat, 10 Apr 2010 19:39:12 +0000</pubDate>
		<dc:creator>as</dc:creator>
				<category><![CDATA[Blogroll]]></category>
		<category><![CDATA[Computer Security]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Operating Systems]]></category>

		<guid isPermaLink="false">http://www.mysidenotes.com/?p=217</guid>
		<description><![CDATA[The following regular expressions were tested on Gentoo x64

Search for credit card numbers

grep -E &#8216;(^&#124;[[:space:]])[456][[:digit:]]{3}((-&#124;[[:space:]])?[[:digit:]]{4}){3}([[:space:]]&#124;$)&#8217; &#60;filename&#62;

Search for IP addresses

# grep -E &#8216;(^&#124;[[:space:]])[[:digit:]]{1,3}(\.[[:digit:]]{1,3}){3}([[:space:]]&#124;$)&#8217; &#60;filename&#62;

Search for e-mail addresses

# grep -E &#8216;(^&#124;[[:space:]])[[:alnum:]]{1,}@[[:alnum:]]{2,}\.[[:alpha:]]{2,6}([[:space:]]&#124;$)&#8217; &#60;filename&#62;

Search for IBAN

grep -E &#8216;(^&#124;[[:space:]])[A-Z]{2}[[:digit:]]{2}((-&#124;[[:space:]])[[:alnum:]]{4}){3}&#8217; &#60;filename&#62;
if anybody can give me something less ugly please post it here
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		<title>Sony VGN-BZ21VN fingerprint driver for Windows XP</title>
		<link>http://www.mysidenotes.com/2009/08/18/sony-vgn-bz21vn-fingerprint-driver-for-windows-xp/</link>
		<comments>http://www.mysidenotes.com/2009/08/18/sony-vgn-bz21vn-fingerprint-driver-for-windows-xp/#comments</comments>
		<pubDate>Tue, 18 Aug 2009 10:43:28 +0000</pubDate>
		<dc:creator>renumbus</dc:creator>
				<category><![CDATA[Computer Security]]></category>
		<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://www.mysidenotes.com/?p=52</guid>
		<description><![CDATA[Sony does not provide driver and software for this VAIO laptop for Windows XP.
Google for &#8216;intel fingerprint driver&#8217; gave a link to
Intel web site.
Works like a charm!!!
]]></description>
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		<slash:comments>1</slash:comments>
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		<item>
		<title>Ban IP address based on port scan detection</title>
		<link>http://www.mysidenotes.com/2009/07/22/ban-ip-address-based-on-port-scan-detection/</link>
		<comments>http://www.mysidenotes.com/2009/07/22/ban-ip-address-based-on-port-scan-detection/#comments</comments>
		<pubDate>Wed, 22 Jul 2009 14:34:42 +0000</pubDate>
		<dc:creator>as</dc:creator>
				<category><![CDATA[Computer Security]]></category>
		<category><![CDATA[Intrusion Detection]]></category>
		<category><![CDATA[Intrusion Detection Tools]]></category>

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		<description><![CDATA[Regarding to Solar Designer (1999) it is not a good idea to block access to a IP address based on port scan. Port scan can be easily spoofed by generating 1000 of requests to a target with 999 spoofed source addresses and only one real one. This type of attach makes impossible to detect the [...]]]></description>
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