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	<title>Um pouco de SysAdmin</title>
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	<description>linux, Telefonia IP, *BSD&#039;s, Segurança</description>
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		<title>Um pouco de SysAdmin</title>
		<link>http://lucianoborguetti.wordpress.com</link>
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		<item>
		<title>Instalando o VirtualBox no OpenSuse 11.4</title>
		<link>http://lucianoborguetti.wordpress.com/2011/04/10/instalando-o-virtualbox-no-opensuse-11-4/</link>
		<comments>http://lucianoborguetti.wordpress.com/2011/04/10/instalando-o-virtualbox-no-opensuse-11-4/#comments</comments>
		<pubDate>Sun, 10 Apr 2011 13:25:05 +0000</pubDate>
		<dc:creator>lucianoborguetti</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[emulação]]></category>
		<category><![CDATA[instalação]]></category>
		<category><![CDATA[virtualbox]]></category>

		<guid isPermaLink="false">http://lucianoborguetti.wordpress.com/?p=151</guid>
		<description><![CDATA[VirtualBox é um software de virtualização desenvolvido pela Sun Microsystems que posteriormente foi comprada pela Oracle que, como o VMware Workstation, visa criar ambientes para instalação de sistemas distintos. Ele permite a instalação e utilização de um sistema operativo dentro de outro, assim como seus respectivos softwares, como dois ou mais computadores independentes, mas compartilhando <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=lucianoborguetti.wordpress.com&amp;blog=10227849&amp;post=151&amp;subd=lucianoborguetti&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://lucianoborguetti.wordpress.com/2011/04/10/instalando-o-virtualbox-no-opensuse-11-4/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">lucianoborguetti</media:title>
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		<item>
		<title>Palestra IPv6</title>
		<link>http://lucianoborguetti.wordpress.com/2010/05/23/palestra-ipv6/</link>
		<comments>http://lucianoborguetti.wordpress.com/2010/05/23/palestra-ipv6/#comments</comments>
		<pubDate>Mon, 24 May 2010 02:51:13 +0000</pubDate>
		<dc:creator>lucianoborguetti</dc:creator>
				<category><![CDATA[palestras]]></category>
		<category><![CDATA[estácio de sá]]></category>
		<category><![CDATA[ipv6]]></category>
		<category><![CDATA[ourinhos]]></category>
		<category><![CDATA[palestra]]></category>

		<guid isPermaLink="false">http://lucianoborguetti.wordpress.com/?p=134</guid>
		<description><![CDATA[Apresentação da palestra sobre IPv6, minstrada na Faculdade Estácio de Sá de Ourinhos &#8211; S/P, realizada no dia 11/05/2010. Clique aqui para fazer o download do material da paletra ipv6 Estácio de Sá<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=lucianoborguetti.wordpress.com&amp;blog=10227849&amp;post=134&amp;subd=lucianoborguetti&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">lucianoborguetti</media:title>
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	</item>
		<item>
		<title>Estudo de caso &#8211; combatendo spam com qmail + spamdyke</title>
		<link>http://lucianoborguetti.wordpress.com/2010/05/15/combatendo-spam-com-qmail-spamdyke/</link>
		<comments>http://lucianoborguetti.wordpress.com/2010/05/15/combatendo-spam-com-qmail-spamdyke/#comments</comments>
		<pubDate>Sat, 15 May 2010 23:36:41 +0000</pubDate>
		<dc:creator>lucianoborguetti</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[qmail]]></category>

		<guid isPermaLink="false">http://lucianoborguetti.wordpress.com/?p=68</guid>
		<description><![CDATA[Analise de implementação do spamdyke como ferramenta anti-spam em servidores de correio com qmail para reduzir o recebimento de e-mails não solicitados (spam), recursos do servidores de correio e o uso de link Internet em um provedor de acesso; Motivação: O texto abaixo foi retirado da Cartilha de Segurança desenvolvida pelo cert.br onde explica quais <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=lucianoborguetti.wordpress.com&amp;blog=10227849&amp;post=68&amp;subd=lucianoborguetti&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://lucianoborguetti.wordpress.com/2010/05/15/combatendo-spam-com-qmail-spamdyke/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">lucianoborguetti</media:title>
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			<media:title type="html">nospam</media:title>
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			<media:title type="html">fluxo-envio-de-email-mta-mua-mta</media:title>
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		<item>
		<title>Ferramenta para busca de problemas de segurança em aplicações WEB</title>
		<link>http://lucianoborguetti.wordpress.com/2009/12/07/ferramenta-para-busca-de-problemas-de-seguranca-em-aplicacoes-web/</link>
		<comments>http://lucianoborguetti.wordpress.com/2009/12/07/ferramenta-para-busca-de-problemas-de-seguranca-em-aplicacoes-web/#comments</comments>
		<pubDate>Tue, 08 Dec 2009 01:56:54 +0000</pubDate>
		<dc:creator>lucianoborguetti</dc:creator>
				<category><![CDATA[segurança]]></category>
		<category><![CDATA[idor]]></category>
		<category><![CDATA[ratproxy]]></category>
		<category><![CDATA[sql injection]]></category>
		<category><![CDATA[www]]></category>
		<category><![CDATA[xsrf]]></category>
		<category><![CDATA[xss]]></category>

		<guid isPermaLink="false">http://lucianoborguetti.wordpress.com/?p=56</guid>
		<description><![CDATA[Esse assunto é de interesse de empresas que trabalham com desenvolvimento de aplicações WEB. O motivo desse post é despertar o interesse em todos sobre esse assunto, e mostrar também os problemas comuns de segurança em aplicações WEB, para que dessa forma possamos sempre estar melhorando nossas aplicações. Quando trabalhamos com aplicações WEB estamos expostos <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=lucianoborguetti.wordpress.com&amp;blog=10227849&amp;post=56&amp;subd=lucianoborguetti&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://lucianoborguetti.wordpress.com/2009/12/07/ferramenta-para-busca-de-problemas-de-seguranca-em-aplicacoes-web/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">lucianoborguetti</media:title>
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			<media:title type="html">seguranca-em-primeiro-lugar</media:title>
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		<item>
		<title>Possible t0rn v8 \(or variation\) rootkit installed</title>
		<link>http://lucianoborguetti.wordpress.com/2009/12/07/possible-t0rn-v8-or-variation-rootkit-installe/</link>
		<comments>http://lucianoborguetti.wordpress.com/2009/12/07/possible-t0rn-v8-or-variation-rootkit-installe/#comments</comments>
		<pubDate>Tue, 08 Dec 2009 01:33:26 +0000</pubDate>
		<dc:creator>lucianoborguetti</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[segurança]]></category>
		<category><![CDATA[chkrootkit]]></category>
		<category><![CDATA[rootkit]]></category>
		<category><![CDATA[t0rn v8]]></category>

		<guid isPermaLink="false">http://lucianoborguetti.wordpress.com/?p=49</guid>
		<description><![CDATA[O que fazer quando descobrimos que um servidor GNU/Linux foi comprometido? Nesse post vou mostrar uma pequena análise de um servidor comprometido por uma rootkit. A Suspeita: Em um servidor usado para “provar” alguns softwares .. um belo dia me deparo com o seguinte retorno do comando ls … homer:~# ls ls: unrecognized prefix: do <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=lucianoborguetti.wordpress.com&amp;blog=10227849&amp;post=49&amp;subd=lucianoborguetti&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://lucianoborguetti.wordpress.com/2009/12/07/possible-t0rn-v8-or-variation-rootkit-installe/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">lucianoborguetti</media:title>
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			<media:title type="html">rootkit</media:title>
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		<item>
		<title>linux!  você está seguro?</title>
		<link>http://lucianoborguetti.wordpress.com/2009/12/05/linux-voce-esta-seguro/</link>
		<comments>http://lucianoborguetti.wordpress.com/2009/12/05/linux-voce-esta-seguro/#comments</comments>
		<pubDate>Sat, 05 Dec 2009 16:58:26 +0000</pubDate>
		<dc:creator>lucianoborguetti</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[segurança]]></category>
		<category><![CDATA[elevação de privilegio]]></category>
		<category><![CDATA[exploit]]></category>
		<category><![CDATA[kernel]]></category>
		<category><![CDATA[root]]></category>

		<guid isPermaLink="false">http://lucianoborguetti.wordpress.com/?p=34</guid>
		<description><![CDATA[Muitas vezes escutamos pessoas dizendo que estão 100% seguras com Linux (entende-se com uma instalação padrão, sem nenhuma preocupação com alguns conceitos básicos de segurança). Bom vou tentar contar um pequeno caso (engraçado) para provar que nem sempre essa ideologia de segurança é verdadeira, só porque se está utilizando Linux. A aposta: Um amigo que <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=lucianoborguetti.wordpress.com&amp;blog=10227849&amp;post=34&amp;subd=lucianoborguetti&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://lucianoborguetti.wordpress.com/2009/12/05/linux-voce-esta-seguro/feed/</wfw:commentRss>
		<slash:comments>14</slash:comments>
	
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			<media:title type="html">lucianoborguetti</media:title>
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			<media:title type="html">segurança</media:title>
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		<item>
		<title>Aumentando a segurança para autenticação ssh em sistemas GNU/Linux</title>
		<link>http://lucianoborguetti.wordpress.com/2009/11/01/aumentando-a-seguranca-para-autenticacao-ssh-em-sistemas-gnulinux/</link>
		<comments>http://lucianoborguetti.wordpress.com/2009/11/01/aumentando-a-seguranca-para-autenticacao-ssh-em-sistemas-gnulinux/#comments</comments>
		<pubDate>Mon, 02 Nov 2009 02:06:25 +0000</pubDate>
		<dc:creator>lucianoborguetti</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[segurança]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[one time password]]></category>
		<category><![CDATA[otp]]></category>

		<guid isPermaLink="false">http://lucianoborguetti.wordpress.com/?p=21</guid>
		<description><![CDATA[Bom aqui vai uma dica para aumentar a segurança para autenticação ssh no seu sistema GNU/Linux usando Port Knocking e One Time Password.

Para fazer o Port Knocking vamos utilizar Netfilter/Iptables com o módulo Recent e para o One Time Password o módulo do Pam chamado opie<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=lucianoborguetti.wordpress.com&amp;blog=10227849&amp;post=21&amp;subd=lucianoborguetti&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://lucianoborguetti.wordpress.com/2009/11/01/aumentando-a-seguranca-para-autenticacao-ssh-em-sistemas-gnulinux/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">lucianoborguetti</media:title>
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		<item>
		<title>Monitorar logins realizados via SSH</title>
		<link>http://lucianoborguetti.wordpress.com/2009/11/01/monitorar-logins-realizados-via-ssh/</link>
		<comments>http://lucianoborguetti.wordpress.com/2009/11/01/monitorar-logins-realizados-via-ssh/#comments</comments>
		<pubDate>Mon, 02 Nov 2009 01:21:37 +0000</pubDate>
		<dc:creator>lucianoborguetti</dc:creator>
				<category><![CDATA[segurança]]></category>
		<category><![CDATA[shell script]]></category>
		<category><![CDATA[/etc/profile]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[script]]></category>
		<category><![CDATA[ssh]]></category>

		<guid isPermaLink="false">http://lucianoborguetti.wordpress.com/?p=15</guid>
		<description><![CDATA[Nessa artigo vou monstrar como monitorar os logins realizados via SSH de forma simples, usando somente shell script e um pouco de conhecimento sobre o bash<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=lucianoborguetti.wordpress.com&amp;blog=10227849&amp;post=15&amp;subd=lucianoborguetti&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://lucianoborguetti.wordpress.com/2009/11/01/monitorar-logins-realizados-via-ssh/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
	
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			<media:title type="html">lucianoborguetti</media:title>
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			<media:title type="html">logo_shell</media:title>
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		<item>
		<title>Configurando senha para acesso ao Screen</title>
		<link>http://lucianoborguetti.wordpress.com/2009/11/01/configurando-senha-para-acesso-ao-screen/</link>
		<comments>http://lucianoborguetti.wordpress.com/2009/11/01/configurando-senha-para-acesso-ao-screen/#comments</comments>
		<pubDate>Sun, 01 Nov 2009 23:31:21 +0000</pubDate>
		<dc:creator>lucianoborguetti</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[FreeBSD]]></category>
		<category><![CDATA[screen]]></category>
		<category><![CDATA[screerc]]></category>
		<category><![CDATA[shell]]></category>
		<category><![CDATA[sysadmin]]></category>
		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://lucianoborguetti.wordpress.com/?p=3</guid>
		<description><![CDATA[O screen é um gerenciador de telas com emulação de terminais VT100/ANSI, desenvolvido/mantido pelo  projeto GNU.

O screen é uma das ferramentas indispensáveis no kit de sobrevivência do sysadmin :)

Esse post não  tem a finalidade de explicar o uso do screen, e sim repassar uma dica de configuração, porêm estou linkando no final do artigo algumas URL's que ensinam como utilizar o software<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=lucianoborguetti.wordpress.com&amp;blog=10227849&amp;post=3&amp;subd=lucianoborguetti&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://lucianoborguetti.wordpress.com/2009/11/01/configurando-senha-para-acesso-ao-screen/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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