<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Sys Admin Guides, How To&#039;s, etc  by Marios Maravelias &#187; server</title>
	<atom:link href="http://www.sys-admin.gr/tag/server/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.sys-admin.gr</link>
	<description>where prophets and madmen...walk hand in hand</description>
	<lastBuildDate>Fri, 07 May 2010 10:44:53 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.2.1</generator>
		<item>
		<title>How to check if some one is spamming from my server (Linux Plesk 8.x)</title>
		<link>http://www.sys-admin.gr/53/security/how-to-check-if-some-one-is-spamming-from-my-server-linux-plesk-8x/</link>
		<comments>http://www.sys-admin.gr/53/security/how-to-check-if-some-one-is-spamming-from-my-server-linux-plesk-8x/#comments</comments>
		<pubDate>Tue, 13 Nov 2007 12:19:07 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Mail Server]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[check]]></category>
		<category><![CDATA[from]]></category>
		<category><![CDATA[How]]></category>
		<category><![CDATA[if]]></category>
		<category><![CDATA[is]]></category>
		<category><![CDATA[my]]></category>
		<category><![CDATA[one]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[some]]></category>
		<category><![CDATA[spamming]]></category>
		<category><![CDATA[to]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/security/53</guid>
		<description><![CDATA[If you see a lot of smtp connections or your server gets constantly in spam black lists, maybe you should check if some bot spams through your server. The are 2 cases of spamming through a box: 1)using unsecure php forms that bots abuse 2)using smtp connection from an outside client this artice is about [...]]]></description>
		<wfw:commentRss>http://www.sys-admin.gr/53/security/how-to-check-if-some-one-is-spamming-from-my-server-linux-plesk-8x/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>HOW TO: CTRL-ALT-DEL via RDP</title>
		<link>http://www.sys-admin.gr/40/windows/ctrl-alt-del-remote/</link>
		<comments>http://www.sys-admin.gr/40/windows/ctrl-alt-del-remote/#comments</comments>
		<pubDate>Thu, 23 Aug 2007 10:27:32 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Windows]]></category>
		<category><![CDATA[2000]]></category>
		<category><![CDATA[2003]]></category>
		<category><![CDATA[ALT]]></category>
		<category><![CDATA[CTRL]]></category>
		<category><![CDATA[DEL]]></category>
		<category><![CDATA[desktop]]></category>
		<category><![CDATA[How]]></category>
		<category><![CDATA[RDP]]></category>
		<category><![CDATA[remote]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[to]]></category>
		<category><![CDATA[via]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/windows/40</guid>
		<description><![CDATA[Did you ever needed to use CTRL-ALT-DEL through a Remote Desktop Connection? ofcourse if you press these buttons it will run only in your local pc, to do this in a remote desktop just use CTRL-ALT-END]]></description>
		<wfw:commentRss>http://www.sys-admin.gr/40/windows/ctrl-alt-del-remote/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Exporting and Importing SSL Certificate in Windows IIS Server</title>
		<link>http://www.sys-admin.gr/39/iis/exporting-and-importing-in-windows-iis-server/</link>
		<comments>http://www.sys-admin.gr/39/iis/exporting-and-importing-in-windows-iis-server/#comments</comments>
		<pubDate>Thu, 26 Jul 2007 14:22:00 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[IIS]]></category>
		<category><![CDATA[and]]></category>
		<category><![CDATA[certificate]]></category>
		<category><![CDATA[exporting]]></category>
		<category><![CDATA[importing]]></category>
		<category><![CDATA[in]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[SSL]]></category>
		<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/iis/39</guid>
		<description><![CDATA[Exporting/Backing up your Certificate/Private Key in IIS (.pfx file format) 1.) Start &#62; Run 2.) Type in MMC and click OK 3.) Go into the File Tab &#62; select Add/Remove Snap-in&#8230; 4.) Click on Add &#62; Double Click on Certificates and click on Add &#62; OK 5.) Select Computer Account 6.) Select Local Computer 7.) [...]]]></description>
		<wfw:commentRss>http://www.sys-admin.gr/39/iis/exporting-and-importing-in-windows-iis-server/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Checking if a server is under ddos attack</title>
		<link>http://www.sys-admin.gr/32/security/checking-if-a-server-is-under-ddos/</link>
		<comments>http://www.sys-admin.gr/32/security/checking-if-a-server-is-under-ddos/#comments</comments>
		<pubDate>Mon, 04 Jun 2007 13:39:02 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Network]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Unix/Linux Various]]></category>
		<category><![CDATA[a]]></category>
		<category><![CDATA[attack]]></category>
		<category><![CDATA[Checking]]></category>
		<category><![CDATA[ddos]]></category>
		<category><![CDATA[Hacking]]></category>
		<category><![CDATA[if]]></category>
		<category><![CDATA[is]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[under]]></category>
		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/security/32</guid>
		<description><![CDATA[A quick and usefull command for checking if a server is under ddos is: netstat -anp &#124;grep &#8216;tcp\&#124;udp&#8217; &#124; awk &#8216;{print $5}&#8217; &#124; cut -d: -f1 &#124; sort &#124; uniq -c &#124; sort -n That will list the IPs taking the most amount of connections to a server. It is important to remember that the [...]]]></description>
		<wfw:commentRss>http://www.sys-admin.gr/32/security/checking-if-a-server-is-under-ddos/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to block libwww-perl under Apache web server</title>
		<link>http://www.sys-admin.gr/24/apache/how-to-block-libwww-perl-under-apache-web-server/</link>
		<comments>http://www.sys-admin.gr/24/apache/how-to-block-libwww-perl-under-apache-web-server/#comments</comments>
		<pubDate>Thu, 31 May 2007 13:51:20 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[Apache]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Block]]></category>
		<category><![CDATA[How]]></category>
		<category><![CDATA[libwww]]></category>
		<category><![CDATA[LIBWWW-PERL]]></category>
		<category><![CDATA[perl]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[to]]></category>
		<category><![CDATA[under]]></category>
		<category><![CDATA[Web]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/apache/24</guid>
		<description><![CDATA[Use mod_rewrite and .htaccess file to block user agent libwww-perl. Open your .htaccess file and add rule as follows: SetEnvIfNoCase User-Agent "^libwww-perl*" block_bad_bots Deny from env=block_bad_bots How do I verify that User-Agent libwww-perl is blocked? Download this perl script on your own workstation. Replace http://your-website.com/ with your site name: $req = HTTP::Request-&#62;new(GET =&#62; 'http://your-website.com/'); Save [...]]]></description>
		<wfw:commentRss>http://www.sys-admin.gr/24/apache/how-to-block-libwww-perl-under-apache-web-server/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to Prevent the IIS SMTP Virtual Server from Relaying E-mail Messages</title>
		<link>http://www.sys-admin.gr/18/security/how-to-prevent-the-iis-smtp-virtual-server-from-relaying-e-mail-messages/</link>
		<comments>http://www.sys-admin.gr/18/security/how-to-prevent-the-iis-smtp-virtual-server-from-relaying-e-mail-messages/#comments</comments>
		<pubDate>Wed, 30 May 2007 12:31:17 +0000</pubDate>
		<dc:creator>MaRiOs</dc:creator>
				<category><![CDATA[IIS]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Windows]]></category>
		<category><![CDATA[E-mail]]></category>
		<category><![CDATA[from]]></category>
		<category><![CDATA[How]]></category>
		<category><![CDATA[messages]]></category>
		<category><![CDATA[Prevent]]></category>
		<category><![CDATA[Relaying]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[smtp]]></category>
		<category><![CDATA[the]]></category>
		<category><![CDATA[to]]></category>
		<category><![CDATA[Virtual]]></category>

		<guid isPermaLink="false">http://www.sys-admin.gr/archives/iis/18</guid>
		<description><![CDATA[Do the following: 1) Start Internet Information Services Manager or open the Internet Information Services (IIS) snap-in. 2) Expand Server_name, where Server_name is the name of the server, right-click Default SMTP Virtual Server, and then click Properties. 3) Click the Access tab, and then under Access control, click Authentication. 4) Click to select either or [...]]]></description>
		<wfw:commentRss>http://www.sys-admin.gr/18/security/how-to-prevent-the-iis-smtp-virtual-server-from-relaying-e-mail-messages/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>

