<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-4419571936472431956</id><updated>2011-11-27T15:51:42.508-08:00</updated><title type='text'>Leandro Almeida</title><subtitle type='html'>Blog de Leandro Cavalcanti de Almeida</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>16</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-8177947147475146487</id><published>2009-09-08T04:42:00.000-07:00</published><updated>2009-09-08T05:02:17.621-07:00</updated><title type='text'>0day no IIS FTP  - Microsoft Windows</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.milw0rm.com/images/milw0rm-wi.jpg"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 445px; height: 71px;" src="http://www.milw0rm.com/images/milw0rm-wi.jpg" border="0" alt="" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;No último dia 31/08/09 o hacker conhecido como Kingcope, divulgou no site milw0rm um exploit 0day que explora vulnerabilidades no serviço IIS FTP do windows server. &lt;br /&gt;De acordo com a Microsoft as versões afetadas vão desde windows 2000 até 2008, passando por XP e Vista. Até o presente momento não existe correção para esta falha, porém a microsoft "recomenda" alguns "workarounds"(vulgo GATO):&lt;br /&gt;1º Tire o serviço do ar se não utiliza-lo x);&lt;br /&gt;2º Remova a permissão de escrita no diretório do FTP para usuários anônimos;&lt;br /&gt;3º Não permita acesso de usuários anônimos (detalhe, por default o serviço permite);&lt;br /&gt;4º Modifique as permissões do drive NTFS para não permitir a criação de diretórios; &lt;br /&gt;&lt;br /&gt;Um vídeo exemplificando o ataque pode ser visto no link abaixo:&lt;br /&gt;&lt;a href="http://www.offensive-security.com/videos/microsoft-ftp-server-remote-exploit/msftp.html"&gt;http://www.offensive-security.com/videos/microsoft-ftp-server-remote-exploit/msftp.html&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Nos próximos posts, irei descrever como uma técnica(Single Packet Authorization) pode ser útil para que o ataque por um exploit 0day não tenha sucesso!!! =D&lt;br /&gt;&lt;br /&gt;Links:&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.milw0rm.com/exploits/9559"&gt;http://www.milw0rm.com/exploits/9559&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.microsoft.com/technet/security/advisory/975191.mspx"&gt;http://www.microsoft.com/technet/security/advisory/975191.mspx&lt;/a&gt;&lt;br /&gt;&lt;a href="http://isc.sans.org/diary.html?storyid=7063"&gt;http://isc.sans.org/diary.html?storyid=7063&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-8177947147475146487?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/8177947147475146487/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=8177947147475146487' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/8177947147475146487'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/8177947147475146487'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2009/09/0day-no-iis-ftp-microsoft-windows.html' title='0day no IIS FTP  - Microsoft Windows'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-1202611268878721298</id><published>2009-09-04T13:19:00.001-07:00</published><updated>2009-09-04T13:25:43.969-07:00</updated><title type='text'>Criando um Repositório CentOS</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.pusathosting.com/blog/wp-content/uploads/2009/05/centos-logo.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 200px; height: 200px;" src="http://www.pusathosting.com/blog/wp-content/uploads/2009/05/centos-logo.png" border="0" alt="" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;- Requisitos&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;    * Apache (httpd)&lt;br /&gt;    * Rsync (rsync)&lt;br /&gt;    * Createrepo (createrepo)&lt;br /&gt;    * Espaço em disco (80GB)&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;- Configurando o Repositório&lt;/span&gt;&lt;br /&gt;- Criação dos diretórios&lt;br /&gt;&lt;br /&gt;Para cada versão do CentOS, um diretório será criado para servir de repositório. Obedecendo a seguinte lógica:&lt;br /&gt;&lt;br /&gt;    * /var/www/html/centos/VERSÃO/{os,updates}/{i386,x86_64}&lt;br /&gt;&lt;br /&gt;Onde:&lt;br /&gt;&lt;br /&gt;    * VERSÃO → corresponde a versão do CentOS (4.4, 5, 5.2,…)&lt;br /&gt;    * os → corresponde ao diretório para onde serão copiados todos os CDs/DVDs da versão correspondente (diretório base)&lt;br /&gt;    * updates → corresponde ao diretório para onde serão sincronizados todas as atualizações do CentOS&lt;br /&gt;    * i386 → arquitetura 32 bits&lt;br /&gt;    * x86_64 → arquitetura 64 bits&lt;br /&gt;&lt;br /&gt;Exemplos:&lt;br /&gt;&lt;br /&gt;32 bits:&lt;br /&gt;&lt;br /&gt;    * mkdir /var/www/html/centos/5/os/i386&lt;br /&gt;    * mkdir /var/www/html/centos/5/updates/i386&lt;br /&gt;&lt;br /&gt;64 bits:&lt;br /&gt;&lt;br /&gt;    * mkdir /var/www/html/centos/5/os/x86_64&lt;br /&gt;    * mkdir /var/www/html/centos/5/updates/x86_64&lt;br /&gt;&lt;br /&gt;- Criando o repositório Base&lt;br /&gt;&lt;br /&gt;O repositório base, localizado dentro do diretório “os”, é o local onde serão copiados os CDs/DVDs da versão correspondente. Por exemplo, na versão 5:&lt;br /&gt;&lt;br /&gt;    * cp -R /CDROM /var/www/html/centos/5/os/i386/&lt;br /&gt;&lt;br /&gt;Após a criação do repositório base, devemos executar o comando createrepo que cria informações de repositório para oferecer suporte a novas versões do yum (e possivelmente para repositórios de outros programas clientes). O comando createrepo armazena estes dados numa pasta chamada repodata.&lt;br /&gt;&lt;br /&gt;    * createrepo /var/www/html/centos/5/os/i386/&lt;br /&gt;&lt;br /&gt;- Sincronizando o Repositório&lt;br /&gt;&lt;br /&gt;A sincronização do repositório, deve ser feita com algum Mirror oficial do CentOS, garantindo assim uma fonte confiável. Os mirrors disponíveis podem ser localizados neste link:&lt;br /&gt;&lt;br /&gt;    * http://www.centos.org/modules/tinycontent/index.php?id=30&lt;br /&gt;&lt;br /&gt;Escolha um mirror que tenha um servidor rsync para a sincronização (ex.:kernel.org , stanford.edu,…). Após escolher, sincronize com o comando abaixo:&lt;br /&gt;&lt;br /&gt;    * rsync -avrt rsync://mirrors.kernel.org/centos/5/updates/i386/ /var/www/html/centos/5/updates/i386/&lt;br /&gt;&lt;br /&gt;Obs1: Este passo, quando feito pela 1º vez tende a demorar bastante, visto que o rsync vai sincronizar seu servidor atual (vazio) com a base atualizada, tendo que fazer o download de todos os pacotes. Da 2º vez em diante, o rsync faz a adição/remoção apenas das diferenças, o que tende a ser muito mais rápido&lt;br /&gt;&lt;br /&gt;Obs2: É recomendável colocar o comando descrito acima no crontab, para que em um intervalo de tempo programável ele seja executado.&lt;br /&gt;&lt;br /&gt;Obs3: Certifique-se que a porta 22, que é utilizada pelo rsync, está aberta no firewall. Caso contrário a sincronização irá falhar.&lt;br /&gt;&lt;br /&gt;Após este passo, o seu servidor de repositório CentOS já está em funcionamento.&lt;br /&gt;Configurando o Cliente&lt;br /&gt;&lt;br /&gt;A configuração do cliente se dá através da edição de um arquivo. Edite o arquivo CentOS-Base.repo e coloque apenas o conteúdo abaixo:&lt;br /&gt;&lt;br /&gt;[base]&lt;br /&gt;&lt;br /&gt;name=CentOS-$releasever - Base&lt;br /&gt;&lt;br /&gt;baseurl=http://IP_DO_SERVIDOR/centos/$releasever/os/$basearch/&lt;br /&gt;&lt;br /&gt;gpgcheck=1&lt;br /&gt;&lt;br /&gt;gpgkey=http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-5&lt;br /&gt;&lt;br /&gt;##############################################################&lt;br /&gt;&lt;br /&gt;[update]&lt;br /&gt;&lt;br /&gt;name=CentOS-$releasever - Updates&lt;br /&gt;&lt;br /&gt;baseurl=http://IP_DO_SERVIDOR/centos/$releasever/updates/$basearch/&lt;br /&gt;&lt;br /&gt;gpgcheck=1&lt;br /&gt;&lt;br /&gt;gpgkey=http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-5&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;- Informações Úteis&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;http://www.centos.org/modules/tinycontent/index.php?id=30&lt;br /&gt;&lt;br /&gt;http://mirror-status.centos.org/&lt;br /&gt;&lt;br /&gt;http://yum.baseurl.org/&lt;br /&gt;&lt;br /&gt;http://createrepo.baseurl.org/&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-1202611268878721298?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/1202611268878721298/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=1202611268878721298' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/1202611268878721298'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/1202611268878721298'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2009/09/criando-um-repositorio-centos.html' title='Criando um Repositório CentOS'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-5528395175047468496</id><published>2009-07-14T10:19:00.001-07:00</published><updated>2009-07-14T10:32:00.484-07:00</updated><title type='text'>Criptografia Quântica</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_-GMbyT3JNgA/Sly-h1E2L9I/AAAAAAAAAKM/wQ1ViXdgXQs/s1600-h/quantum_front.jpg"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="http://4.bp.blogspot.com/_-GMbyT3JNgA/Sly-h1E2L9I/AAAAAAAAAKM/wQ1ViXdgXQs/s400/quantum_front.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5358367145056415698" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Este foi um dos temas que estava na minha lista de possíveis temas para a monografia da pós em segurança da informação. Apesar de não ter sido escolhido, devido a falta de documentação, vale a pena um post no blog sobre o futuro da criptografia e de toda a computação.&lt;br /&gt;A criptografia clássica, baseada na matemática, utiliza a fatoração de números primos para a construção dos seus problemas. Sabe­-se que todo e qualquer problema baseado na criptografia clássica é vulnerável a um tipo de ataque, a força bruta. No entanto, pode acontecer o seguinte: os recursos gastos para a resolução de um problema, podem ser maiores do que a informação ali contida. Isto  acontece devido ao poder computacional atual, que não consegue em tempo hábil resolver tais problemas.&lt;br /&gt;Com o advento da computação quântica, os sistemas criptográficos baseados na criptografia clássica estão prestes a se tornarem obsoletos. Isto deve­-se ao altissímo poder computacional dos computadores quânticos, que conseguirão resolver problemas matemáticos em um intervalo de tempo muito curto. Além disso, uma linha de pesquisa conhecida como criptografia quântica, está sendo considerada como a criptografia inquebrável, até mesmo pelos computadores quânticos.&lt;br /&gt;A criptografia quântica, que tem seus princípios básicos na mecânica quântica, é uma linha de estudo que visa aperfeiçoar a criptografia clássica atual, utilizando a natureza quântica dos fótons para a distribuição segura de chaves em um meio inseguro (Internet).&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-5528395175047468496?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/5528395175047468496/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=5528395175047468496' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/5528395175047468496'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/5528395175047468496'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2009/07/criptografia-quantica.html' title='Criptografia Quântica'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_-GMbyT3JNgA/Sly-h1E2L9I/AAAAAAAAAKM/wQ1ViXdgXQs/s72-c/quantum_front.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-8510619753022747522</id><published>2009-07-01T07:52:00.001-07:00</published><updated>2009-07-01T07:57:08.654-07:00</updated><title type='text'>FISL 10</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_-GMbyT3JNgA/Skt4tZSrM0I/AAAAAAAAAIs/PTggR226vk0/s1600-h/dsc00380.jpg"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="http://2.bp.blogspot.com/_-GMbyT3JNgA/Skt4tZSrM0I/AAAAAAAAAIs/PTggR226vk0/s400/dsc00380.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5353505303338627906" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Indiscutivelmente o melhor evento de Software Livre do Brasil. O FISL (Fórum Internacional de Software Livre) esse ano esteve na sua 10º edição, e essa foi minha segunda participação. Pra quem nunca foi, fica o convite para o próximo ano =D&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-8510619753022747522?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/8510619753022747522/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=8510619753022747522' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/8510619753022747522'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/8510619753022747522'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2009/07/fisl-10.html' title='FISL 10'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_-GMbyT3JNgA/Skt4tZSrM0I/AAAAAAAAAIs/PTggR226vk0/s72-c/dsc00380.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-3982325780705404224</id><published>2009-06-19T09:12:00.000-07:00</published><updated>2009-07-01T10:21:19.716-07:00</updated><title type='text'>Single Packet Authorization - III ENSOL</title><content type='html'>Gostaria de agradecer a todos que compareceram na palestra que aconteceu hoje pela manhã no III ENSOL.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div style="width:425px;text-align:left" id="__ss_1609427"&gt;&lt;a style="font:14px Helvetica,Arial,Sans-serif;display:block;margin:12px 0 3px 0;text-decoration:underline;" href="http://www.slideshare.net/lcavalcanti.almeida/single-packet-authorizathion?type=powerpoint" title="Single Packet Authorization"&gt;Single Packet Authorization&lt;/a&gt;&lt;object style="margin:0px" width="425" height="355"&gt;&lt;param name="movie" value="http://static.slidesharecdn.com/swf/ssplayer2.swf?doc=spaensol-novo-090619110257-phpapp01&amp;stripped_title=single-packet-authorizathion" /&gt;&lt;param name="allowFullScreen" value="true"/&gt;&lt;param name="allowScriptAccess" value="always"/&gt;&lt;embed src="http://static.slidesharecdn.com/swf/ssplayer2.swf?doc=spaensol-novo-090619110257-phpapp01&amp;stripped_title=single-packet-authorizathion" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="355"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div style="font-size:11px;font-family:tahoma,arial;height:26px;padding-top:2px;"&gt;View more &lt;a style="text-decoration:underline;" href="http://www.slideshare.net/"&gt;Microsoft Word documents&lt;/a&gt; from &lt;a style="text-decoration:underline;" href="http://www.slideshare.net/lcavalcanti.almeida"&gt;lcavalcanti.almeida&lt;/a&gt;.&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;O vídeo da palestra está hospedado no seguinte link: &lt;br /&gt;&lt;a href="http://www.flavioribeiro.com/SPA/SinglePacketAutorization.avi"&gt;http://www.flavioribeiro.com/SPA/SinglePacketAutorization.avi&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Valeu ai smurf pela hospedagem =D&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-3982325780705404224?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/3982325780705404224/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=3982325780705404224' title='5 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/3982325780705404224'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/3982325780705404224'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2009/06/single-packet-authorization-iii-ensol.html' title='Single Packet Authorization - III ENSOL'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><thr:total>5</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-3812619547116956693</id><published>2009-04-15T11:24:00.000-07:00</published><updated>2009-04-22T10:28:24.802-07:00</updated><title type='text'>Como adicionar um storage externo e compartilhado em máquinas virtuais no VMWare ESXi</title><content type='html'>Este post serve para aqueles que estão utilizando o VMWare ESXi, e necessitam que suas máquinas virtuais tenham acesso a storages externos(Sun, HP, FreeNAS,...) e compartilhados. Antes de configurar o acesso é necessário configurar toda a estrutura necessária para que o hipervisor tenha acesso ao storage, como por exemplo:&lt;br /&gt;- instalar a interface HBA no Hipervisor&lt;br /&gt;- Conectar a Fibra na interface HBA e no Storage&lt;br /&gt;- Criar e configurar o acesso dessa HBA as LUNs no storage&lt;br /&gt;Feito isso, podemos partir para a configuração nas máquinas virtuais.&lt;br /&gt;Depois de quebrar muito a cabeça, pude verificar que o processo é muito simples. Nas configurações da máquina virtual que terá acesso ao storage, você deve adicionar um novo controlador SCSI e marcá-lo como físico, como a imagem abaixo.&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_-GMbyT3JNgA/SeYrRVmabcI/AAAAAAAAAG0/hz7uJf7tPHk/s1600-h/vmware1.JPG"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 308px;" src="http://4.bp.blogspot.com/_-GMbyT3JNgA/SeYrRVmabcI/AAAAAAAAAG0/hz7uJf7tPHk/s400/vmware1.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5324991186268220866" /&gt;&lt;/a&gt;&lt;br /&gt;Feito isso, crie um novo disco, setando a LUN do storage que você deseja, e coloque como  controlador SCSI o criado no passo anterior.&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_-GMbyT3JNgA/SeYrXiZpy_I/AAAAAAAAAG8/EleoQGm-jvY/s1600-h/vmware2.JPG"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 313px;" src="http://4.bp.blogspot.com/_-GMbyT3JNgA/SeYrXiZpy_I/AAAAAAAAAG8/EleoQGm-jvY/s400/vmware2.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5324991292783578098" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-3812619547116956693?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/3812619547116956693/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=3812619547116956693' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/3812619547116956693'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/3812619547116956693'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2009/04/como-adicionar-um-storage-externo-e.html' title='Como adicionar um storage externo e compartilhado em máquinas virtuais no VMWare ESXi'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_-GMbyT3JNgA/SeYrRVmabcI/AAAAAAAAAG0/hz7uJf7tPHk/s72-c/vmware1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-2192426257688373649</id><published>2009-04-03T17:37:00.000-07:00</published><updated>2009-04-04T14:32:21.277-07:00</updated><title type='text'>Integrando o Samba com o LDAP</title><content type='html'>&lt;span style="font-size:85%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;meta equiv="Content-Type" content="text/html; 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	mso-ansi-font-size:10.0pt; 	font-family:Symbol;} ol 	{margin-bottom:0cm;} ul 	{margin-bottom:0cm;} --&gt; &lt;/style&gt;&lt;!--[if gte mso 10]&gt; &lt;style&gt;  /* Style Definitions */  table.MsoNormalTable 	{mso-style-name:"Tabela normal"; 	mso-tstyle-rowband-size:0; 	mso-tstyle-colband-size:0; 	mso-style-noshow:yes; 	mso-style-priority:99; 	mso-style-qformat:yes; 	mso-style-parent:""; 	mso-padding-alt:0cm 5.4pt 0cm 5.4pt; 	mso-para-margin-top:0cm; 	mso-para-margin-right:0cm; 	mso-para-margin-bottom:10.0pt; 	mso-para-margin-left:0cm; 	line-height:115%; 	mso-pagination:widow-orphan; 	font-size:11.0pt; 	font-family:"Calibri","sans-serif"; 	mso-ascii-font-family:Calibri; 	mso-ascii-theme-font:minor-latin; 	mso-hansi-font-family:Calibri; 	mso-hansi-theme-font:minor-latin; 	mso-fareast-language:EN-US;} &lt;/style&gt; &lt;![endif]--&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Faz um tempo que estou com este post guardado, e agora resolvi colocar aqui pra esclarecer melhor as dúvidas sobre a integração do Samba com o LDAP. Não porque seja difícil e trabalhoso, mas sim por falta de organização da minha parte =D.&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;br /&gt;Um dos principais problemas que os administradores de rede (Linux) enfretam, é ter que gerenciar todas as informações (login e password) relativas a usuários de uma&lt;/span&gt;&lt;span style="font-size:85%;"&gt; maneira descentralizada, por exemplo: um novo usuário chega na sua empresa e então começa a peregrinação dos admininstradores, tendo que percorrer todos os serviços(mail, proxy, domínio,...) que serão alocados para este usuário e criar contas separadamente para cada serviço.&lt;br /&gt;Derivando do X.500, o LDAP (Lightweight Directory Access Protocol) surge como uma alternativa para o problema citado no exemplo acima. Existem diversas aplicações para o LDAP, dentre as mais conhecidas estão o &lt;a href="http://www.openldap.org/"&gt;&lt;span style="color:blue;"&gt;OpenLDAP&lt;/span&gt;&lt;/a&gt; e o Active Directory.&lt;br /&gt;&lt;br /&gt;Criei um cenário, que está exemplificado na figura abaixo:&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_-GMbyT3JNgA/SdfNin_FYRI/AAAAAAAAAGU/E7WkKlEfsdk/s1600-h/cenario.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 320px; height: 91px;" src="http://1.bp.blogspot.com/_-GMbyT3JNgA/SdfNin_FYRI/AAAAAAAAAGU/E7WkKlEfsdk/s320/cenario.png" alt="" id="BLOGGER_PHOTO_ID_5320947479494353170" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:85%;"&gt;&lt;br /&gt;Neste cenário utilizei um servidor Debian lenny, com o OpenLDAP instalado, além do phpLDAPadmin, que é uma interface WEB de gerenciamento para a base LDAP. No lado cliente utilizei um Windows 2000 professional, que irá acessar os compartilhamentos concedidos pelo Samba.&lt;br /&gt;&lt;br /&gt;Os pacotes instalados (via apt-get) no servidor foram:  &lt;!--[if !supportLineBreakNewLine]--&gt;  &lt;!--[endif]--&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;ul type="disc"&gt;&lt;ul type="circle"&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;slapd&lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;lpad-util&lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;libdb4.3&lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;libdb4.3-dev&lt;/b&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;libdb4.3-util&lt;/b&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;phpldapadmin&lt;/b&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;samba&lt;/b&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;smbldap-tools&lt;/b&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;smbclient&lt;/b&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;smbfs&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ul&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;br /&gt;Após a instalação, edite o arquivo &lt;b&gt;/etc/ldap/slapd.conf&lt;/b&gt;da sequinte maneira:&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;#Arquivos Schema &lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;include /etc/ldap/schema/core.schema &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;include /etc/ldap/schema/cosine.schema &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;include /etc/ldap/schema/nis.schema &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;include /etc/ldap/schema/inetorgperson.schema &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;include /etc/ldap/schema/samba.schema &lt;/i&gt;&lt;/b&gt;&lt;i&gt;#obtido junto ao tarball do samba&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;#Parâmetros de log &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;loglevel 0&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;pidfile /var/run/slapd/slapd.pid &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;span lang="EN-US"&gt;argsfile /var/run/slapd/slapd.args &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span lang="EN-US"  style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;span lang="EN-US"&gt;# Where the dynamically loaded modules are stored &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span lang="EN-US"  style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;span lang="EN-US"&gt;modulepath /usr/lib/ldap &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span lang="EN-US"  style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;span lang="EN-US"&gt;moduleload back_bdb &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span lang="EN-US"  style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;#Parâmetros do Banco de Dados &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;database bdb &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;span lang="EN-US"&gt;sizelimit 500 &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span lang="EN-US"  style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;span lang="EN-US"&gt;tool-threads 1 &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span lang="EN-US"  style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;span lang="EN-US"&gt;backend bdb &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span lang="EN-US"  style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;span lang="EN-US"&gt;checkpoint 512 30 &lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span lang="EN-US"  style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;#Raiz da Arvore &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;suffix "dc=empresa,dc=com" &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;#Administrador do domínio &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;rootdn "cn=administrador,dc=empresa,dc=com" &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;rootpw "senha123" &lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Após a configuração do slapd.conf vamos criar os arquivos ldifs, que é um modelo de arquivo para a inserção de dados na árvore de diretório. Neste exemplo iremos criar 3 arquivos:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;ul type="disc"&gt;&lt;li class="MsoNormal" style="text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Domínio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Equipes&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Usuários&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;- dominio.ldif:&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dn: dc=empresa,dc=com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;objectClass: top &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;objectClass: dcObject &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;objectClass: organization &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dc: empresa &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;o: empresa&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;- equipe.ldif:&lt;/b&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dn: ou=atendimento,dc=empresa,dc=com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: top &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: organizationalunit &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: dcObject &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dc: empresa &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;ou: atendimento &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dn: ou=redes,dc=empresa,dc=com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: top &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: organizationalunit &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: dcObject &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dc: empresa &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;ou: redes &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dn: ou=seguranca,dc=empresa,dc=empresa &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: top &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: organizationalunit &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: dcObject &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dc: empresa &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;ou: seguranca &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dn: ou=bd,dc=empresa,dc=com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: top &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: organizationalunit &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: dcObject &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dc: empresa &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;ou: bd &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;- usuarios.ldif:&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dn: uid=joao,ou=atendimento,dc=empresa,dc=com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: top &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: person &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: inetorgperson &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;cn: joao &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;sn: Carneiro &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;mail: joao@empresa.com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;telephonenumber: 3157-4403 &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;uid: joao &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;userPassword: senha123 &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dn: uid=andre,ou=redes,dc=empresa,dc=com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: top &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: person &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: inetorgperson &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;cn: andre &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;sn: Silva &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;mail: andre@empresa.com &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;telephonenumber: 3467-9251 &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;uid: andre &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;userPassword: senha123 &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dn: uid=maria,ou=seguranca,dc=empresa,dc=com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: top &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: person &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: inetorgperson &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;cn: maria &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;sn: Villas &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;mail: maria@empresa.com &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;telephonenumber: 3512-0245 &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;uid: maria &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;userPassword: senha123 &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;dn: uid=marcos,ou=bd,dc=empresa,dc=com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: top &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: person &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;objectClass: inetorgperson &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;cn: marcos &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;sn: Nobrega &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;mail: marcos@empresa.com &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;telephonenumber: 3234-7640 &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;uid: marcos &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;userPassword: senha123&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Após criar os arquivos, o próximo passo é adicionar a base LDAP. Adicione os arquivos com os seguintes comandos:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;# ldapadd -f dominio.ldif -x -D cn=administrador,dc=suporte,dc=gti -W&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;# ldapadd -f equipes.ldif -x -D cn=administrador,dc=suporte,dc=gti -W &lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;#ldapadd -f usuarios.ldif -x -D cn=administrador,dc=suporte,dc=gti -W&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;obs: Parâmentros&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;ul type="disc"&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;-f : indica qual arquivo será incluído no diretório&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;-x : informa que irá utilizar autenticação simples&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;-D : informa o dn&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;-W : invoca um prompt pedindo a digitação da senha&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Para visualizar a árvore criada, utilize o phpldapadmin. Para isso digite: &lt;a href="http://ipdoservidorldap/phpldapadmin"&gt;&lt;span style="color:blue;"&gt;http://ipdoservidorldap/phpldapadmin&lt;/span&gt;&lt;/a&gt;&lt;a href="http://ipdoservidorldap/phpldapadmin"&gt;&lt;span style="text-decoration: none;color:blue;" &gt; . &lt;/span&gt;&lt;/a&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;O Próximo passo é configurar o samba, para integrar-se ao LDAP. Edite o arquivo smb.conf, e deixe como abaixo:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;[global] &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;workgroup = ldap &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;security = user &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;encrypt passwords = yes &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span lang="EN-US"  style="font-size:85%;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;#Configuração para a integração com o LDAP &lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;ldap admin dn="cn=administrador,dc=empresa,dc=com" &lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;passdb backend = ldapsam:ldap://127.0.0.1/ &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;ldap suffix = "dc=suporte,dc=gti" &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;ldap ssl = off &lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;[compart] &lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;comment = Compartilhamento na máquina ldap/samba &lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;writeable = yes &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;path = /arquivos &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;public = yes &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;span lang="EN-US"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;browseable = yes&lt;/i&gt;&lt;/b&gt;&lt;i&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Feito isso, devemos configurar o cliente Windows seguindo os passos abaixo:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;ul type="disc"&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Colocar a máquina Windows 2000 no mesmo grupo de trabalho do samba      (variável workgroup)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Criar os usuários no servidor debian(comando adduser).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;Obs: este passo só será necessário porque o samba necessita de contas criadas no servidor.&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;ul type="disc"&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Remova o arquivo do samba “secrets.tdb”&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Digite o comando:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;# smbpasswd -w (senha do admin-ldap)&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;ul type="disc"&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Coloque os usuário criados no samba (passo anterior) com o comando&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;# smbpasswd -a usuario (a partir deste momento os usuários serão inseridos no LDAP)&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;ul type="disc"&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Reinicie o samba:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;# /etc/init.d/samba restart&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;ul type="disc"&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Na máquina windows faça:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;i&gt;iniciar(botao direito) → explorar → meus locais de rede → computadores próximos a mim → escolha o servidor samba.&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;  &lt;ul type="disc"&gt;&lt;li class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;Informe um usuário/senha criado anteriormente no servidor samba.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;span style="font-size:85%;"&gt;&lt;b&gt;&lt;i&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;b&gt;&lt;i&gt;&lt;span style="font-size:14;"&gt;&lt;span style="font-size:85%;"&gt;Obs: Configure as permissões para os usuários acessarem os compartilhamentos criados.&lt;/span&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-2192426257688373649?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/2192426257688373649/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=2192426257688373649' title='4 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/2192426257688373649'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/2192426257688373649'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2009/04/integrando-o-samba-com-o-ldap.html' title='Integrando o Samba com o LDAP'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_-GMbyT3JNgA/SdfNin_FYRI/AAAAAAAAAGU/E7WkKlEfsdk/s72-c/cenario.png' height='72' width='72'/><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-780544987898706307</id><published>2009-03-24T16:07:00.001-07:00</published><updated>2009-03-24T16:21:54.453-07:00</updated><title type='text'>TCOS - Thin Client Operating Systems</title><content type='html'>&lt;div style="text-align: justify;"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_-GMbyT3JNgA/Scln1qFGPxI/AAAAAAAAAGE/aqPHcXJen-g/s1600-h/tcos-brasil.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 210px; height: 163px;" src="http://4.bp.blogspot.com/_-GMbyT3JNgA/Scln1qFGPxI/AAAAAAAAAGE/aqPHcXJen-g/s320/tcos-brasil.png" alt="" id="BLOGGER_PHOTO_ID_5316895006613978898" border="0" /&gt;&lt;/a&gt;Neste post vou falar um pouco sobre o TCOS - &lt;span style="font-style: italic;"&gt;Thin Client Operating Systems&lt;/span&gt;, que é um software livre criado e mantido por &lt;a href="http://soleup.eup.uva.es/mario/blog/1"&gt;Mario Izquierdo&lt;/a&gt; . O TCOS é uma aplicação para criar e gerenciar as redes compostas por &lt;span style="font-style: italic;"&gt;Thin Clients&lt;/span&gt;, ou clientes magros. Um thin client é um computador com pouco poder de processamento e armazenamento, que é colocado em uma rede, onde desde o processo boot até a execução de aplicativos são realizadas e gerenciadas num servidor, que neste caso pode ser um TCOS ou mesmo LTSP.&lt;br /&gt;O grupo &lt;a href="http://groups.google.com/group/tcos_brasil"&gt;TCOS-Brasil&lt;/a&gt; foi criado a pouco tempo, com o intuito de criar documentação em nosso idioma, além de dar suporte aos usuários brasileiros com o TCOS. Mesmo com um pequeno grupo, o TCOS-Brasil já tem presença confirmada no &lt;a href="http://www.fisl.org.br/10/www/"&gt;FISL10&lt;/a&gt; e no &lt;a href="http://www.ensol.org.br/2009/"&gt;III ENSOL-PB&lt;/a&gt;, por isso se você tem interesse em conhecer esta nova ferramenta para redes de clientes magros, vale a pena aparecer em um destes dois eventos.&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-780544987898706307?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/780544987898706307/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=780544987898706307' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/780544987898706307'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/780544987898706307'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2009/03/tcos-thin-client-operating-systems.html' title='TCOS - Thin Client Operating Systems'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_-GMbyT3JNgA/Scln1qFGPxI/AAAAAAAAAGE/aqPHcXJen-g/s72-c/tcos-brasil.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-4911135783121163563</id><published>2009-03-06T15:07:00.000-08:00</published><updated>2009-03-08T05:11:49.780-07:00</updated><title type='text'>Virtualização com o Vmware ESXi</title><content type='html'>&lt;div style="text-align: justify;"&gt;Faz pouco tempo que a VMware que está disponibilizando gratuitamente em seu &lt;a href="http://www.vmware.com/"&gt;site&lt;/a&gt; o produto VMware ESXi. Gostei tanto do que vi, que resolvi escrever um pouco sobre ele.&lt;br /&gt;A principal característica que diferencia o ESXi dos outros produtos de &lt;a href="http://pt.wikipedia.org/wiki/Virtualiza%C3%83%C2%A7%C3%83%C2%A3o"&gt;virtualização&lt;/a&gt;,é o fato que ele é um &lt;span style="font-weight: bold;"&gt;Hypervisor Nativo&lt;/span&gt;. &lt;span style="font-weight: bold;"&gt;Hypervisor&lt;/span&gt; refere-se ao fato de que ele é um Monitor de Máquinas Virtuais (VMM), e &lt;span style="font-weight: bold;"&gt;Nativo&lt;/span&gt; ao fato de que ele não precisa de um "Sistema Operacional" para executar, ou seja, o ESXi é a "única" camada de abstração entre o hardware e a máquina virtual.&lt;br /&gt;&lt;div style="text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;/div&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_-GMbyT3JNgA/SbGyrK-zG-I/AAAAAAAAAF0/-H1KrowV9eY/s1600-h/esxi.gif"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 224px; height: 212px;" src="http://3.bp.blogspot.com/_-GMbyT3JNgA/SbGyrK-zG-I/AAAAAAAAAF0/-H1KrowV9eY/s320/esxi.gif" alt="" id="BLOGGER_PHOTO_ID_5310221890398395362" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div style="text-align: justify;"&gt;Só o fato de não existir o &lt;span style="font-style: italic;"&gt;overhead&lt;/span&gt; de um sistema operacional entre o hardware e a aplicação, o ESXi se torna muito mais poderoso. Não fosse só isso, inúmeras características o fazem uma aplicação diferenciada. abaixo vou listar algumas destas características:&lt;br /&gt;&lt;br /&gt;&lt;ul&gt;&lt;li&gt;Gratuito ($$ = 0)&lt;br /&gt;&lt;/li&gt;&lt;li&gt;Ocupa 32 MB no disco após a instalação&lt;/li&gt;&lt;li&gt;Suporta Storages (SAN, NAS,...)&lt;br /&gt;&lt;/li&gt;&lt;li&gt;Possibilita a criação de Redes Virtuais (switches virtuais)&lt;/li&gt;&lt;li&gt;Suporte a VLAN, Traffic Shapping&lt;/li&gt;&lt;li&gt;Suporte a Paravirtualização&lt;/li&gt;&lt;li&gt;Suporte a multiprocessadores&lt;/li&gt;&lt;li&gt;Melhoria no gerenciamento de recursos( através da funcionalidade "Pool de Recursos")&lt;/li&gt;&lt;li&gt;Upgrades(para versões pagas) sem precisar de reinstalação&lt;/li&gt;&lt;li&gt;Snapshots do disco e da memória&lt;/li&gt;&lt;li&gt;Downloads e Uploads de VMs (download pode ser "a quente")&lt;/li&gt;&lt;li&gt;Priorização de I/O ao disco&lt;/li&gt;&lt;li&gt;Ordem de Boot e Shutdown&lt;/li&gt;&lt;li&gt;Suporte ao Microsoft Clustering Service :p&lt;br /&gt;&lt;/li&gt;&lt;li&gt;Gerenciamento através do vmware infrastructure client(só p/ windows :/ )&lt;/li&gt;&lt;li&gt;....&lt;/li&gt;&lt;/ul&gt;Mais informações podem ser encontrados em:&lt;br /&gt;-  www.vmware.com&lt;br /&gt;- blogdovicente.com&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-4911135783121163563?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/4911135783121163563/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=4911135783121163563' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/4911135783121163563'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/4911135783121163563'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2009/03/virtualizacao-com-o-vmware-esxi.html' title='Virtualização com o Vmware ESXi'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_-GMbyT3JNgA/SbGyrK-zG-I/AAAAAAAAAF0/-H1KrowV9eY/s72-c/esxi.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-6216121549064304080</id><published>2008-11-13T11:26:00.000-08:00</published><updated>2008-11-13T12:08:34.351-08:00</updated><title type='text'>HLBR no CentOS</title><content type='html'>&lt;span style="font-family: verdana;"&gt;O &lt;/span&gt;&lt;a style="font-family: verdana;" href="http://hlbr.sourceforge.net/"&gt;HLBR&lt;/a&gt;&lt;span style="font-family: verdana;"&gt; (Hogwash Light BR) é um projeto brasileiro derivado do projeto &lt;/span&gt;&lt;a style="font-family: verdana;" href="http://hogwash.sourceforge.net/"&gt;Hogwash&lt;/a&gt;&lt;span style="font-family: verdana;"&gt; (desenvolvido por Jansen Larsen).&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family: verdana;"&gt;O HLBR é um IPS (Intrusion Prevention System) que atua na camada 2 do modelo OSI, portanto, não necessita de endereço IP na rede(ou seja, é um IPS invisível). &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family: verdana;"&gt;O HLBR trabalha baseado em um arquivo de regras simples, podendo inclusive utilizar expressões regulares(a partir da versão 1.0) o que aumenta consideravelmente o seu poder de detecção.&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family: verdana;"&gt;Mais detalhes sobre o HLBR podem ser encontrados em:&lt;/span&gt;&lt;br /&gt;&lt;a style="font-family: verdana;" href="http://hlbr.sourceforge.net/"&gt;http://hlbr.sourceforge.net/&lt;/a&gt;&lt;br /&gt;&lt;a style="font-family: verdana;" href="http://br.groups.yahoo.com/group/hlbr/"&gt;Grupo de Discussão&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Um ponto interessante é que o HLBR é recomendado para Debian e Slackware, no entanto eu precisava instalar o HLBR em um CentOS 5.2, por isso criei este post para auxiliar a quem precise instalar o HLBR no CentOS.&lt;br /&gt;&lt;br /&gt;Primeiramente antes de instalar o HLBR precisamos instalar alguns pacotes:&lt;br /&gt;-gcc&lt;br /&gt;-c++&lt;br /&gt;-pcre&lt;br /&gt;&lt;br /&gt;Para instalar execute o seguinte comando:&lt;br /&gt;&lt;br /&gt;&lt;span style="font-style: italic;"&gt;# yum -y install gcc gcc-c++&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;O pacote pcre está disponível em &lt;a href="ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-7.6.tar.bz2"&gt;ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-7.6.tar.bz2&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Descompacte-o com o comando:&lt;br /&gt;&lt;br /&gt;&lt;span style="font-style: italic;"&gt;# tar xjvf pcre-7.6.tar.bz2&lt;br /&gt;  pcre-7.6/&lt;br /&gt;  pcre-7.6/doc/ .....&lt;/span&gt;.&lt;br /&gt;&lt;br /&gt;Entre no diretório criado:&lt;br /&gt;&lt;br /&gt;  &lt;span style="font-style: italic;"&gt;# cd  pcre-7.6&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Execute:&lt;br /&gt;&lt;span style="font-style: italic;"&gt;# ./configure&lt;br /&gt;#make&lt;br /&gt;#make install&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Se tudo ocorrer bem a biblioteca pcre foi instalada corretamente.&lt;br /&gt;&lt;br /&gt;Agora podemos instalar o HLBR. Faça o download da versão mais recente e descompacte-o com o comando:&lt;br /&gt;&lt;br /&gt;&lt;span style="font-style: italic;"&gt;# tar -xvzf  hlbr-1.6.tar.gz&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Entre no diretório criado:&lt;br /&gt;&lt;br /&gt;&lt;span style="font-style: italic;"&gt;# cd hlbr-1.6/&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;ATENÇÂO!!!!!&lt;br /&gt;&lt;br /&gt;Neste momento devemos alterar uma linha do script configure, para que a instalação ocorra sem problemas. Devemos indicar o caminho correto da biblioteca pcre instalada anteriormente. Para isso abra o arquivo configure, procure pela seção da biblioteca pcre e deixe como abaixo:&lt;br /&gt;&lt;br /&gt; #&lt;span style="font-style: italic;"&gt; vi configure&lt;br /&gt; echo -n "Buscando libpcre / Checking for libpcre............"&lt;br /&gt; if [ -e /usr/local/include/pcre.h ]&lt;br /&gt; then&lt;br /&gt;       echo "Encontrado / Found"&lt;br /&gt; else&lt;br /&gt;       echo "Nao encontrado / Not found"&lt;br /&gt;       exit 1&lt;br /&gt; fi&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Para instalar o HLBE execute:&lt;br /&gt;&lt;br /&gt;# ./configure&lt;br /&gt;# make&lt;br /&gt;# make install&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Se tudo ocorrer bem o HLBR já esta instalado. Para testar o HLBR entre no diretório /etc/hlbr e execute:&lt;br /&gt;   # hlbr -c hlbr.config -r empty.rules&lt;br /&gt; &lt;br /&gt; Os arquivos de configuração encontram-se em /etc/hlbr, inclusive as regras que podem ser criadas, deletadas ou alteradas.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-6216121549064304080?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/6216121549064304080/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=6216121549064304080' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/6216121549064304080'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/6216121549064304080'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2008/11/hlbr-no-centos.html' title='HLBR no CentOS'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-4657790923515353566</id><published>2008-10-07T11:28:00.000-07:00</published><updated>2008-10-07T13:41:59.492-07:00</updated><title type='text'>Apresentando o "asleap"</title><content type='html'>&lt;span style="font-weight: bold; color: rgb(0, 0, 0);font-family:arial;font-size:100%;"  &gt;Asleap&lt;/span&gt;&lt;span style="color: rgb(0, 0, 0);font-size:100%;" &gt;&lt;span style="font-family:arial;"&gt; é uma ferramenta que tem como finalidade recuperar senhas que utilizem o método &lt;/span&gt;&lt;/span&gt;&lt;span style="font-weight: bold; color: rgb(0, 0, 0);font-family:arial;font-size:100%;"  &gt;LEAP&lt;/span&gt;&lt;span style="color: rgb(0, 0, 0);font-size:100%;" &gt;&lt;span style="font-family:arial;"&gt;(&lt;/span&gt;&lt;span style="font-style: italic;font-family:arial;" &gt;Cisco's  Lightweight Extensible Authentication Protocol&lt;/span&gt;&lt;span style="font-family:arial;"&gt;) para autenticação e em VPN's que utilizem o protocolo &lt;/span&gt;&lt;/span&gt;&lt;span style="font-weight: bold; color: rgb(0, 0, 0);font-family:arial;font-size:100%;"  &gt;PPT&lt;/span&gt;&lt;span style="font-weight: bold; color: rgb(0, 0, 0);font-family:arial;font-size:100%;"  &gt;P&lt;/span&gt;&lt;span style="color: rgb(0, 0, 0);font-size:100%;" &gt;&lt;span style="font-family:arial;"&gt;.&lt;/span&gt;&lt;/span&gt;&lt;div style="text-align: justify; color: rgb(0, 0, 0);"&gt;&lt;span style="color: rgb(0, 0, 0);font-size:100%;" &gt;&lt;span style="font-family:arial;"&gt;Vou mostrar um exemplo de utilização do asleap, em um cenário de uma VPN baseada no protocolo PPTP da &lt;/span&gt;&lt;span style="font-style: italic;font-family:arial;" &gt;Microsoft&lt;/span&gt;&lt;span style="font-family:arial;"&gt;. Primeiramente o cenário utilizado para a criação do túnel VPN foi o da figura abaixo:&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_-GMbyT3JNgA/SOuvqxT3X0I/AAAAAAAAADs/ZI3IaphFKaA/s1600-h/cenario1.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 399px; height: 110px;" src="http://4.bp.blogspot.com/_-GMbyT3JNgA/SOuvqxT3X0I/AAAAAAAAADs/ZI3IaphFKaA/s400/cenario1.png" alt="" id="BLOGGER_PHOTO_ID_5254486539583840066" border="0" /&gt;&lt;/a&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;p class="western" style="margin-bottom: 0cm;" align="justify"&gt; &lt;span style="font-size:100%;"&gt;Basicamente na figura acima temos duas redes (10.0.1.0/24 e 10.0.2.0/24) distintas e conectadas a um mesmo roteador &lt;span style="font-style: italic;"&gt;Linux&lt;/span&gt;. A comunicação entre essas redes só é possível porque esse roteador atua como uma &lt;i&gt;bridge&lt;/i&gt; (ponte); sendo assim temos um cenário minímo para a config&lt;/span&gt;&lt;span style="font-size:100%;"&gt;uração de uma VPN. Na máquina &lt;span style="font-style: italic;"&gt;RWindows XP&lt;/span&gt; (10.0.1.1) foi configu&lt;/span&gt;&lt;span style="font-size:100%;"&gt;ra&lt;/span&gt;&lt;span style="font-size:100%;"&gt;do &lt;/span&gt;&lt;span style="font-size:100%;"&gt;uma nova conexão para acessar  um serviço VPN que executa na maquina &lt;span style="font-style: italic;"&gt;RWindo&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: italic;"&gt;ws 2000 Server&lt;/span&gt; (10.0.2.1). Como foi descrito a&lt;/span&gt;&lt;span style="font-size:100%;"&gt;cima a única função da máquina&lt;/span&gt;&lt;span style="font-size:100%;"&gt; &lt;span style="font-style: italic;"&gt;Linux&lt;/span&gt;(IPs - 10.0.1.254 e 10.0.2.254) é rotear pacotes entre as duas redes; neste caso basicamente habili&lt;/span&gt;&lt;span style="font-size:100%;"&gt;tamos o roteamento via kernel. Já na máquina 2000 Server (10.0.2.&lt;/span&gt;&lt;span style="font-size:100%;"&gt;1) foi configurado um serviço VPN utilizando o protocolo PPTP, a&lt;/span&gt;&lt;span style="font-size:100%;"&gt;lém&lt;/span&gt;&lt;span style="font-size:100%;"&gt; da criação de um usuário para a utilização e acesso a esse serviço VPN.&lt;/span&gt;&lt;/p&gt;    	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;p class="western" style="margin-bottom: 0cm;" align="justify"&gt; &lt;span style="font-size:100%;"&gt;Com o cenário apto para que a c&lt;/span&gt;&lt;span style="font-size:100%;"&gt;omunicação VPN aconteça, executamos na máquina cliente o pedido de conexão ao servidor VPN-PPTP com as credenciais do usuário criado. Após a autentica&lt;/span&gt;&lt;span style="font-size:100%;"&gt;ção um&lt;/span&gt;&lt;span style="font-size:100%;"&gt;a nova conexão foi criada, ou seja, um túnel lógico VPN foi criado para a comunic&lt;/span&gt;&lt;span style="font-size:100%;"&gt;ação entre o cl&lt;/span&gt;&lt;span style="font-size:100%;"&gt;iente e o servidor VPN.&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_-GMbyT3JNgA/SOuwx5TvPVI/AAAAAAAAAD0/2aEyzoKNcGs/s1600-h/cenario2.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://4.bp.blogspot.com/_-GMbyT3JNgA/SOuwx5TvPVI/AAAAAAAAAD0/2aEyzoKNcGs/s400/cenario2.png" alt="" id="BLOGGER_PHOTO_ID_5254487761501502802" border="0" /&gt;&lt;/a&gt;  	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;p class="western" style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;No momento da criação do túnel, automaticamente endereços IPs são configurados para os dois extremos, caracterizando assim uma nova rede lógica entre estes dois extremos do túnel. Neste método de configuração de VPN baseada em PPTP existem várias falhas de segurança, como por exemplo a negociação de parâmetros para o estabelecimento da conexão que é feita sem nenhuma proteção, as mensagens do canal de controle do PPTP são transmitidas sem qualquer forma de autenticação ou proteção de integridade, além do fato de que o cliente só precisa se autenticar após a conclusão do processo de estabelecimento de parâmetros. Além dos problemas do protocolo em si, existem vulnerabilidades da implementação do PPTP pela Microsoft, como por exemplo o método de armazenamento e transmissão de hashes de senhas conhecido como LANMAN, e no tamanho e processo de geração de chaves criptográficas para o serviço de cifragem.&lt;/span&gt;&lt;/p&gt;&lt;p class="western" style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;Sabendo dessas vulnerabilidades capturei os pacotes durante uma tentativa de conexão ao servidor da VPN PPTP. Utilizei o &lt;span style="font-style: italic;"&gt;tcpdump&lt;/span&gt;(&lt;a href="http://www.tcpdump.org/"&gt;http://www.tcpdump.org/&lt;/a&gt;) para capturar os pacotes no roteador &lt;span style="font-style: italic;"&gt;linux,&lt;/span&gt; e salvei estes pacotes em um arquivo &lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;.dump&lt;/span&gt;&lt;span style="font-size:100%;"&gt; .&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;span style="font-size:100%;"&gt; Primeiramente submeti este arquivo ao &lt;span style="font-style: italic;"&gt;Wireshark&lt;/span&gt;(&lt;a href="http://www.wiresahrk.org/"&gt;http://www.wiresahrk.org&lt;/a&gt;) e consegui vizualisar diversas vulnerabilidades descritas anteriormente(Como por exemplo o &lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;login&lt;/span&gt;&lt;span style="font-size:100%;"&gt; do usuário, que no exemplo foi &lt;/span&gt;&lt;span style="font-weight: bold;font-size:100%;" &gt;unibratec&lt;/span&gt;&lt;span style="font-size:100%;"&gt;).&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_-GMbyT3JNgA/SOvG1JrDR1I/AAAAAAAAAEc/6rGpkJIQDI8/s1600-h/segundo.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 424px; height: 265px;" src="http://1.bp.blogspot.com/_-GMbyT3JNgA/SOvG1JrDR1I/AAAAAAAAAEc/6rGpkJIQDI8/s400/segundo.png" alt="" id="BLOGGER_PHOTO_ID_5254512006689670994" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;Após estes testes, submeti o arquivo &lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;.dump &lt;/span&gt;&lt;span style="font-size:100%;"&gt;ao asleap e verifiquei que ele realmente consegue decifrar as "credenciais" utilizada na autenticação da VPN baseada no protocolo PPTP da Microsoft.&lt;br /&gt;A versão mais nova do asleap pode ser encontrada no site &lt;a href="http://www.willhackforsushi.com/Asleap.html"&gt;http://www.willhackforsushi.com/Asleap.html&lt;/a&gt; . Coloquei um &lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;tarball&lt;/span&gt;&lt;span style="font-size:100%;"&gt; e um arquivo &lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;.deb &lt;/span&gt;&lt;span style="font-size:100%;"&gt;(debian e derivados) do asleap, que podem ser baixados nos links abaixo:&lt;br /&gt;&lt;/span&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="font-size:100%;"&gt;&lt;a href="http://savefile.com/projects/808697518"&gt;http://savefile.com/projects/808697518&lt;/a&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;A instalação do asleap necessita que alguns pacotes estejam instalados em seu sistema, abaixo segue a lista de pacotes:&lt;br /&gt;&lt;/span&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="font-size:100%;"&gt;gcc&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-size:100%;"&gt;make&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-size:100%;"&gt;build-essential&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-size:100%;"&gt;libpcap-dev&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-size:100%;"&gt;openssl&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-size:100%;"&gt;libssl-dev&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;span style="font-size:100%;"&gt;Após a instalação dos pacotes acima iremos instalar o asleap. Caso você baixe o .deb, para instalar basta apenas digitar:&lt;br /&gt;&lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;# dpkg -i asleap-1.4.deb&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;Veja se a instalação ocorreu corretamente com o comando:&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-weight: bold;font-size:100%;" &gt;#asleap&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_-GMbyT3JNgA/SOu_3SgAvOI/AAAAAAAAAEE/vroTc5lVHlY/s1600-h/1.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 336px; height: 232px;" src="http://3.bp.blogspot.com/_-GMbyT3JNgA/SOu_3SgAvOI/AAAAAAAAAEE/vroTc5lVHlY/s320/1.png" alt="" id="BLOGGER_PHOTO_ID_5254504346837630178" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;Caso você baixe o &lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;tarball&lt;/span&gt;&lt;span style="font-size:100%;"&gt;, siga os passos abaixo:&lt;br /&gt;Descompactando com o comando:&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;&lt;span style="font-weight: bold;"&gt;# tar xvzf asleap-2.2.tgz&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;Entre no diretório criado:&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-style: italic; font-weight: bold;font-size:100%;" &gt;# cd asleap-2.2&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;br /&gt;Rode o comando para instalar:&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-style: italic; font-weight: bold;font-size:100%;" &gt;#make&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;br /&gt;Se tudo ocorreu bem, teste o asleap digitando o comando:&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-weight: bold;font-size:100%;" &gt;#./asleap&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;br /&gt;Após a instalação, iremos primeiramente criar dois arquivos(um .dat e outro .idx). Estes arquivos deverão ser criados de acordo com o arquivo de dicionário utilizado (neste exemplo o dicionário pode ser baixado em  &lt;a href="http://savefile.com/projects/808697518"&gt;http://savefile.com/projects/808697518&lt;/a&gt;). Para criar os arquivos digite:&lt;br /&gt;Ex:&lt;br /&gt;&lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;#genkeys -r ARQUIVO_DE_DI&lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;CIONARIO -f ARQ.dat -n ARQ.idx&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-style: italic; font-weight: bold;font-size:100%;" &gt;#genkeys -r worldlistpt-br.txt -f dict.dat -n dict.idx&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_-GMbyT3JNgA/SOvEXAH6eYI/AAAAAAAAAEM/i_aT_pnvzaQ/s1600-h/2.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 360px; height: 201px;" src="http://4.bp.blogspot.com/_-GMbyT3JNgA/SOvEXAH6eYI/AAAAAAAAAEM/i_aT_pnvzaQ/s320/2.png" alt="" id="BLOGGER_PHOTO_ID_5254509289707043202" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;Agora podemos executar o asleap:&lt;br /&gt;Ex:&lt;br /&gt;&lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;#asleap -r PACOTES_CAPTURAD&lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;OS -f ARQ.dat -n ARQ.idx&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-style: italic;font-size:100%;" &gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-style: italic; font-weight: bold;font-size:100%;" &gt;#asleap -r captura.pcap -f dict.&lt;/span&gt;&lt;span style="font-style: italic; font-weight: bold;font-size:100%;" &gt;dat -n dict.idx&lt;/span&gt;&lt;span style="font-style: italic;"&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_-GMbyT3JNgA/SOvGWVgEYMI/AAAAAAAAAEU/hEFMcZ_ye-4/s1600-h/4.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 414px; height: 240px;" src="http://3.bp.blogspot.com/_-GMbyT3JNgA/SOvGWVgEYMI/AAAAAAAAAEU/hEFMcZ_ye-4/s400/4.png" alt="" id="BLOGGER_PHOTO_ID_5254511477288886466" border="0" /&gt;&lt;/a&gt;&lt;span style="font-size:100%;"&gt;Verificamos que o usuário com login &lt;span style="font-weight: bold;"&gt;unibratec&lt;/span&gt; tem a senha &lt;span style="font-weight: bold;"&gt;senha123&lt;/span&gt;.&lt;br /&gt;&lt;br /&gt;Acho que esse post já ficou longo demais!! =D&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-4657790923515353566?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/4657790923515353566/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=4657790923515353566' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/4657790923515353566'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/4657790923515353566'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2008/10/apresentando-o-asleap.html' title='Apresentando o &quot;asleap&quot;'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_-GMbyT3JNgA/SOuvqxT3X0I/AAAAAAAAADs/ZI3IaphFKaA/s72-c/cenario1.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-3600380393761387640</id><published>2008-10-01T12:48:00.000-07:00</published><updated>2008-10-01T12:58:44.285-07:00</updated><title type='text'>Certificação Linux</title><content type='html'>&lt;div style="text-align: justify;"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://i.s8.com.br/images/books/cover/img2/1948852.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 157px; height: 157px;" src="http://i.s8.com.br/images/books/cover/img2/1948852.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div style="text-align: justify;"&gt;Nunca fui muito de escrever em blogs, mas estou tentando manter esse aqui aos trancos e barrancos =D&lt;br /&gt;Bem como o título diz , neste tópico vou falar um pouquinho da Certificação Linux. Uma das certificações mais importantes para quem trabalha com Linux, é a famosa LPI 101 e 102. A LPI (Linux Professional Institute) teve origem em 1999 no Canadá, sendo hoje o principal instituto que promove provas de certificações relacionadas ao Linux.&lt;br /&gt;Ainda não tenho nenhuma certificação, apesar de trabalhar com linux um bom tempo(pelo menos 3 anos), mas meu primeiro passo foi comprar o livro "Certificação Linux LPI", que por sinal é um ótimo livro. Estou ainda nos primeiros capítulos mas já posso dizer que é uma ótima referência não só pra quem vai fazer a prova como também quem esta procura de uma boa fonte de informação sobre o Linux.&lt;br /&gt;Ainda não marquei a data da prova, mas criarei um tópico aqui  avisando quando isto ocorrer! =D&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-3600380393761387640?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/3600380393761387640/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=3600380393761387640' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/3600380393761387640'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/3600380393761387640'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2008/10/certificao-linux.html' title='Certificação Linux'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-4830844432977414890</id><published>2008-08-24T05:23:00.000-07:00</published><updated>2008-08-24T05:45:57.772-07:00</updated><title type='text'>Fortaleza - CESOL</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_-GMbyT3JNgA/SLFTg5HTF1I/AAAAAAAAAC8/JqZVvWGdXeA/s1600-h/cesol.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 223px; height: 145px;" src="http://2.bp.blogspot.com/_-GMbyT3JNgA/SLFTg5HTF1I/AAAAAAAAAC8/JqZVvWGdXeA/s320/cesol.png" alt="" id="BLOGGER_PHOTO_ID_5238059666160949074" border="0" /&gt;&lt;/a&gt;&lt;div style="text-align: left;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;Esta semana no CESOL-CE, em Fortaleza, apresentei uma palestra sobre Perícia Forense Computacional. Fiquei só dois dias na cidade, não deu pra conhecer muita coisa :/&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_-GMbyT3JNgA/SLFXnanBdVI/AAAAAAAAADE/U02Nu64YYmE/s1600-h/PICT0044.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 215px; height: 162px;" src="http://2.bp.blogspot.com/_-GMbyT3JNgA/SLFXnanBdVI/AAAAAAAAADE/U02Nu64YYmE/s200/PICT0044.JPG" alt="" id="BLOGGER_PHOTO_ID_5238064176278107474" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Na palestra falei um pouco sobre o SACI(Sistema de Auditoria Computacional Inteligente), que é um projeto para o estudo e criação de uma ferramenta que possa ser usada na parícia forense computacional. Os slides podem ser encontrados abaixo:&lt;br /&gt;&lt;br /&gt;&lt;div style="width: 425px; text-align: left;" id="567195"&gt;&lt;br /&gt;&lt;a style="margin: 0px 0pt 3px; font-family: Helvetica,Arial,Sans-serif; font-style: normal; font-variant: normal; font-weight: normal; font-size: 14px; line-height: normal; font-size-adjust: none; font-stretch: normal; display: block; text-decoration: underline;" href="http://slideshare.net/lcavalcanti.almeida/cesol-ce2008-presentation?src=embed" title="PerÃ­cia Forense Computacional"&gt;PerÃ­cia Forense Computacional&lt;/a&gt;&lt;object style="margin: 0px;" width="425" height="355"&gt;&lt;param name="movie" value="http://static.slideshare.net/swf/ssplayer2.swf?doc=cesolce2008-1219581397289116-9&amp;amp;stripped_title=cesol-ce2008-presentation&amp;amp;pid=48b157a0f8a66f5f"&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;param name="allowScriptAccess" value="always"&gt;&lt;embed src="http://static.slideshare.net/swf/ssplayer2.swf?doc=cesolce2008-1219581397289116-9&amp;amp;stripped_title=cesol-ce2008-presentation&amp;amp;pid=48b157a0f8a66f5f" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="355"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div style="font-size: 11px; font-family: tahoma,arial; height: 26px; padding-top: 2px;"&gt;view &lt;a style="text-decoration: underline;" href="http://slideshare.net/lcavalcanti.almeida/cesol-ce2008-presentation?src=embed" title="PerÃ­cia Forense Computacional"&gt;presentation&lt;/a&gt;tags:&lt;br /&gt;&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;Gostaria de agradecer a todos que compareceram! =D&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-4830844432977414890?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/4830844432977414890/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=4830844432977414890' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/4830844432977414890'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/4830844432977414890'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2008/08/fortaleza-cesol.html' title='Fortaleza - CESOL'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_-GMbyT3JNgA/SLFTg5HTF1I/AAAAAAAAAC8/JqZVvWGdXeA/s72-c/cesol.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-7295770901254030199</id><published>2008-08-08T12:46:00.000-07:00</published><updated>2008-08-08T13:36:04.518-07:00</updated><title type='text'>Single Packet Authorization</title><content type='html'>&lt;span style="font-size:100%;"&gt;Muitos administradores de rede necessitam acessar seus sistemas remotamente, porém se nenhuma medida de segurança for tomada para estas situações, existe uma grande po&lt;/span&gt;&lt;span style="font-size:100%;"&gt;ssibilidade de um atacante explorar vulnerabilidades de protocolos e serviços, conseguindo ter acesso não autorizado ao sistema.&lt;br /&gt;&lt;/span&gt; &lt;span style="font-size:100%;"&gt;Algumas técnicas são utilizadas com o intuito de diminuir o risco de um possível acesso não autorizado. A primeira delas é o uso de senhas, porém hoje já existem diversas alternativas para conseguir ter acesso não autorizado através de senhas legítimas, dentre elas podemos citar o ataque por força bruta, engenharia social, dentre outras.&lt;/span&gt;&lt;div style="text-align: justify;"&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt; Há algum tempo surgiu uma técn&lt;/span&gt;&lt;span style="font-size:100%;"&gt;ica chamada de &lt;i&gt;&lt;b&gt;Port Knocking&lt;/b&gt;&lt;/i&gt;&lt;span style="font-style: normal;"&gt;, que basicamente consiste em liberar um determinado serviço, que atualmente esteja bloqueado, após o recebimento de uma sequência pré-determinada de pacotes (TCP/UDP). Esta técnica funciona de acordo com a figura abaixo:&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_-GMbyT3JNgA/SJyrLuzBOaI/AAAAAAAAACE/0eyzRMGHA3E/s1600-h/PortKnocking.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://2.bp.blogspot.com/_-GMbyT3JNgA/SJyrLuzBOaI/AAAAAAAAACE/0eyzRMGHA3E/s400/PortKnocking.png" alt="" id="BLOGGER_PHOTO_ID_5232245085126605218" border="0" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { size: 21cm 29.7cm; margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;No exemplo acima temos um cenário típico onde um cliente tenta acessar um servidor remoto através de um serviç&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;o de &lt;/span&gt;&lt;span style="font-style: normal;"&gt;&lt;b&gt;SSH&lt;/b&gt;&lt;/span&gt;&lt;span style="font-style: normal;"&gt;. No primeiro momento(azul) o cliente tenta acessar remotamente o servidor, porém regras no &lt;/span&gt;&lt;i&gt;&lt;b&gt;firewall&lt;/b&gt;&lt;/i&gt;&lt;span style="font-style: normal;"&gt;(&lt;/span&gt;&lt;span style="font-style: normal;"&gt;&lt;b&gt;iptables&lt;/b&gt;&lt;/span&gt;&lt;span style="font-style: normal;"&gt;) impedem conexões na porta tcp/22(ssh). No segundo momento(vermelho) o cliente tenta a liberação do acesso através da técnica de &lt;/span&gt;&lt;i&gt;Port Knocking&lt;/i&gt;&lt;span style="font-style: normal;"&gt;, onde uma sequência(knock) pré-determinada de pacotes é enviada para o &lt;/span&gt;&lt;i&gt;firewall&lt;/i&gt;&lt;span style="font-style: normal;"&gt;, porém uma camada conhecida como &lt;/span&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;b&gt;libpcap&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;, que atua a frente do firewall trata&lt;/span&gt;&lt;/span&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;b&gt; &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;esta sequência, e cria uma nova regra(temporária) no&lt;/span&gt;&lt;/span&gt;&lt;i&gt;&lt;span style="text-decoration: none;"&gt; firewall&lt;/span&gt;&lt;/i&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;(iptables) para aceitar conexões ssh apenas da máquina cliente. A partir dai o acesso remoto pode acontecer normalmente, com um nível maior de segurança(verde).&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; &lt;span style="font-size:100%;"&gt;	O esquema exemplificado acima ainda possui alguns “pontos fracos”, que podem comprometer toda a segurança implementada.  Primeiro é interessante saber que o &lt;i&gt;Port Knocking &lt;/i&gt;utiliza apenas os campos das portas(TCP/UDP) para a verificação da sequência “knock”, ignorando os “dados” do pacote, sendo impossível assim o uso da criptografia no processo. Um  atacante com um &lt;i&gt;snnifer&lt;/i&gt; na rede poderia conseguir a sequência “knock” e se passar por um cliente, tendo assim acesso ao sistema. Outro ponto é a possibilidade da entrega fora de ordem dos pacotes, impossibilitando assim o acesso. Além destes, existem outros pontos que de alguma maneira invialbilizam o uso do &lt;i&gt;Port Knocking&lt;/i&gt; em um cenário como o descrito acima.&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { size: 21cm 29.7cm; margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;/p&gt;&lt;p style="margin-bottom: 0cm; text-decoration: none;" align="justify"&gt; &lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;Uma técnica mais elaborada, baseada no &lt;/span&gt;&lt;i&gt;Port Knocking&lt;/i&gt;&lt;span style="font-style: normal;"&gt;, é conhecida como&lt;/span&gt;&lt;span style="font-style: normal;"&gt;&lt;b&gt; &lt;/b&gt;&lt;/span&gt;&lt;i&gt;&lt;b&gt;Single Packet Authorization&lt;/b&gt;&lt;/i&gt;&lt;span style="font-style: normal;"&gt;(SPA). O SPA herda os pontos positivos do &lt;/span&gt;&lt;i&gt;Port Knocking&lt;/i&gt;&lt;span style="font-style: normal;"&gt;, como também corrige os pontos negativos encontrados. A principal diferença entre as duas técnicas é que no SPA apenas um pacote é enviado, e não uma sequência, corrigindo assim problemas de pacotes fora de ordem. E neste pacote as informações que serão tratadas pela camada “libpcap” estão na parte de dados, e não nas portas, corrigindo assim o problema de criptografia e &lt;/span&gt;&lt;i&gt;replay(&lt;/i&gt;&lt;span style="font-style: normal;"&gt;atacante captura sequência kno&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;ck e se passa por um cliente legítimo&lt;/span&gt;&lt;i&gt;) &lt;/i&gt;&lt;span style="font-style: normal;"&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm; text-decoration: none;" align="justify"&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { size: 21cm 29.7cm; margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;/p&gt;&lt;p style="margin-bottom: 0cm; text-decoration: none;" align="justify"&gt; &lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;No mesmo cenário que foi descrito o &lt;/span&gt;&lt;i&gt;Port Knocking&lt;/i&gt;&lt;span style="font-style: normal;"&gt;, iremos exemplificar o &lt;/span&gt;&lt;i&gt;Single Packet Authorization&lt;/i&gt;&lt;span style="font-style: normal;"&gt;. A figura 2 mostra o primeiro momento, em que um cliente tenta acessar um serviço remotamente, mas não consegue fazê-lo devido as regras no firewall(iptables).&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm; text-decoration: none;" align="justify"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_-GMbyT3JNgA/SJyrt_dHXSI/AAAAAAAAACM/JNA-X-gH-qU/s1600-h/situacao1.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://1.bp.blogspot.com/_-GMbyT3JNgA/SJyrt_dHXSI/AAAAAAAAACM/JNA-X-gH-qU/s400/situacao1.png" alt="" id="BLOGGER_PHOTO_ID_5232245673713687842" border="0" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm; text-decoration: none;" align="justify"&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { size: 21cm 29.7cm; margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;Uma solução para o cenário acima é utilizar a técnica do SPA. O &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;i&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;software&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt; que implementa este serviço é o &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;b&gt;fwknop&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;(&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-style: normal;"&gt;&lt;b&gt;FireWall KNock OPerator&lt;/b&gt;&lt;/span&gt;&lt;span style="font-style: normal;"&gt;&lt;span style=""&gt;)&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;b&gt; &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;que pode ser encontrado em &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;a href="http://cipherdyne.org/fwknop/"&gt;http://cipherdyne.org/fwknop/&lt;/a&gt;. Atualmente o fwknop encontra-se na versão 1.9.6, e pode ser baixado gratuitamente, além do acesso ao seu código-fonte ser liberado. Existem pacotes RPM pré-compilados(server/client), Tarballs(server/client) e uma versão para clientes Windows.&lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;	Para Debian e derivados(Ubuntu, Kurumin...) se faz necessário a instalação dos seguintes pacotes(e suas dependências):&lt;/p&gt; &lt;ul&gt;&lt;li&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;apt-get 	install build-essential&lt;/span&gt;&lt;/p&gt; 	&lt;/li&gt;&lt;li&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;apt-get 	install libpcap-dev&lt;/span&gt;&lt;/p&gt; &lt;/li&gt;&lt;/ul&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;	Para instalar o fwknop primeiro descompacte o pacote, e depois rode o script de instalação como poderes de super usuário:&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;	&lt;span style="font-family:FreeMono,monospace;"&gt;# tar xjvf fwknop-1.9.6.tar.bz2 &lt;/span&gt; &lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;	# cd fwknop-1.9.6&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;	# ./install.pl&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;"&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { size: 21cm 29.7cm; margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;Para Red Hat e derivados(CentOS, Fedora,...) se faz necessário a instalação dos seguintes pacotes(e suas dependências):&lt;/p&gt; &lt;ul&gt;&lt;li&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;yum 	install gcc&lt;/span&gt;&lt;/p&gt; 	&lt;/li&gt;&lt;li&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;yum 	install libpcap-devel&lt;/span&gt;&lt;/p&gt; &lt;/li&gt;&lt;/ul&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;	Para instalar o fwknop basta compilar o pacote RPM:&lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;	&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;# rpm -i fwknop-1.9.6-1.i386.rpm&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;br /&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { size: 21cm 29.7cm; margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;Após a instalação,e ambas máquinas(server/client), podemos passar para a fase de configuração do fwknop. No servidor edite o arquivo &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;/etc/fwknop/access.conf&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt; deixando com o seguinte conteúdo: &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; &lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;#Configuração do Servidor Fwknop&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; &lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;SOURCE: ANY;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; &lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;OPEN_PORTS: tcp/22;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; &lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;FW_ACCESS_TIMEOUT: 60;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; &lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;KEY: senha123;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; &lt;span style="font-size:100%;"&gt;	Após configurar o servidor, inicie o serviço fwknop com o comando:&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;	&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;# /etc/init.d/fwknop start&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;	&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;	Se tudo estiver correto, seu servidor já estará executando a técnica do &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;i&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;Single Packet Authorization&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;Obs: Fica subentendido que exista uma regra bloqueando conexões na porta TCP/22, como por exemplo:  &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;iptables -A INPUT -i eth0 -p tcp –dport 22 -j REJECT&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; &lt;span style="font-size:100%;"&gt;	No lado do cliente(caso o mesmo execute Linux), basta executar o seguinte comando:&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;	&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;# fwknop -A 'tcp/22' -a 192.168.0.10 -D 192.168.0.254&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;	Uma senha será requisitada, digite a senha cadastrada na variável “&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;KEY&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;” do arquivo access.conf. &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; &lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;	Após os procedimentos descritos acima, a camada libpcap irá tratar este pacote, resultando na criação de uma nova regra temporária no firewall permitindo apenas conexões remotas que tenham o endereço IP do cliente(192.168.0.10) por um tempo de 60 segundos(variável &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-family:FreeMono,monospace;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt;FW_ACCESS_TIMEOUT&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;span style=""&gt; do access.conf). A figura abaixo ilustra estes procedimentos:&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_-GMbyT3JNgA/SJys0SSIaqI/AAAAAAAAACU/Z3XDZRiE3wM/s1600-h/situacao2.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://4.bp.blogspot.com/_-GMbyT3JNgA/SJys0SSIaqI/AAAAAAAAACU/Z3XDZRiE3wM/s400/situacao2.png" alt="" id="BLOGGER_PHOTO_ID_5232246881358736034" border="0" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { size: 21cm 29.7cm; margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;A partir deste momento, durante um período de 60 segundos o &lt;/span&gt;&lt;/span&gt;&lt;i&gt;&lt;span style="text-decoration: none;"&gt;firewall&lt;/span&gt;&lt;/i&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt; irá permitir conexões remotas para a porta tcp/22 no servidor.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_-GMbyT3JNgA/SJytcGRUXTI/AAAAAAAAACc/HI2hC0LDvVg/s1600-h/situacao3.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://3.bp.blogspot.com/_-GMbyT3JNgA/SJytcGRUXTI/AAAAAAAAACc/HI2hC0LDvVg/s400/situacao3.png" alt="" id="BLOGGER_PHOTO_ID_5232247565328866610" border="0" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { size: 21cm 29.7cm; margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;Com o encerramento da conexão, a regra temporária que permitia conexões na porta tcp/22 vindos do IP 192.168.0.10 automaticamente é removida do &lt;/span&gt;&lt;/span&gt;&lt;i&gt;&lt;span style="text-decoration: none;"&gt;firewall&lt;/span&gt;&lt;/i&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;, voltando assim para o cenário inicial, ou seja, bloqueando conexões.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; &lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;	Todos sabemos que é impossível obter um sistema 100% seguro, porém existem soluções que tentam aumentar o nível de segurança dos sistemas. O SPA pode ser considerada uma técnica que “aumenta” a segurança em acessos remotos, mas está “longe” de ser uma solução 100% segura que barre toda e qualquer tentativa de acesso não autorizado.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; --&lt;/p&gt;&lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt;   	&lt;meta equiv="CONTENT-TYPE" content="text/html; charset=utf-8"&gt; 	&lt;title&gt;&lt;/title&gt; 	&lt;meta name="GENERATOR" content="OpenOffice.org 2.4  (Linux)"&gt; 	&lt;style type="text/css"&gt; 	&lt;!-- 		@page { size: 21cm 29.7cm; margin: 2cm } 		P { margin-bottom: 0.21cm } 	--&gt; 	&lt;/style&gt;  &lt;/p&gt;&lt;ul&gt;&lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; 	&lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;&lt;b&gt;Bibliografia&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;span style="text-decoration: none;"&gt; 	&lt;/span&gt;&lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;&lt;b&gt;&lt;a href="http://cipherdyne.org/fwknop/"&gt;http://cipherdyne.org/fwknop/&lt;/a&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;a href="http://cipherdyne.org/fwknop/"&gt; 	&lt;/a&gt;&lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;&lt;b&gt;&lt;a href="http://www.linux.com/feature/135100"&gt;http://www.linux.com/feature/135100&lt;/a&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;a href="http://www.linux.com/articles/37888"&gt; 	&lt;/a&gt;&lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;&lt;b&gt;&lt;a href="http://www.linux.com/articles/37888"&gt;http://www.linux.com/articles/37888&lt;/a&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;" align="justify"&gt;&lt;a href="http://www.jsena.info/palestras-recentes/JansenSena_FISL9_Single_Packet_Authorization.pdf"&gt;&lt;span style="font-family:Times New Roman,serif;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;&lt;b&gt;http://www.jsena.info/palestras-recentes/&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;a href="http://www.jsena.info/palestras-recentes/JansenSena_FISL9_Single_Packet_Authorization.pdf"&gt;&lt;span style="font-style: normal;"&gt;&lt;span style="text-decoration: none;"&gt;JansenSena_FISL9_Single_Packet_Authorization.pdf&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm; font-style: normal; text-decoration: none;" align="justify"&gt; 	&lt;/p&gt;&lt;/ul&gt;  &lt;p&gt;&lt;/p&gt; &lt;p&gt;&lt;/p&gt; &lt;p&gt;&lt;/p&gt;   &lt;p&gt;&lt;/p&gt; &lt;p&gt;&lt;/p&gt; &lt;p&gt;&lt;/p&gt;  &lt;p&gt;&lt;/p&gt; &lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-7295770901254030199?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/7295770901254030199/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=7295770901254030199' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/7295770901254030199'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/7295770901254030199'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2008/08/single-packet-authorization.html' title='Single Packet Authorization'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_-GMbyT3JNgA/SJyrLuzBOaI/AAAAAAAAACE/0eyzRMGHA3E/s72-c/PortKnocking.png' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-8621004546151260330</id><published>2008-07-18T12:57:00.000-07:00</published><updated>2008-07-18T13:14:16.756-07:00</updated><title type='text'>Migrando Ubuntu 8.04 - Fedora 9.</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://projetofedora.org/themes/garland/images/banner_home_esq.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 320px;" src="http://projetofedora.org/themes/garland/images/banner_home_esq.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Esta semana migrei meu sistema do Ubuntu 8.04 para o Fedora 9. Tomei esta decisão pois já faz um bom tempo que tinha vontade de mudar pra outra distro que não fosse baseada no debian, e trabalhar com outros tipos de pacote. Pensei no OpenSuse, Solaris, Red Hat... mas acabei ficando com o Fedora. Consegui baixar a .iso do DVD da nova versão do Fedora 9 - Sulphur, e instalei na antiga partição "/" do ubuntu, deixando meu "/home" intacto. Estou começando a usar esta nova distro, e de cara posso dizer que a parte gráfica é uam das melhores que já vi, porém, como nem tudo são rosas uma queixa que deixo é sobre as atualizações do fedora 9, que diferentemente do Ubuntu são muito lentas. Pesquisei em alguns foruns e vi que o Fedora 9 carrega toda a lista de pacotes para a atualização( o que se torna um processo demorado), para resolver o problema recorri ao blog do meu amigo &lt;a href="http://blog.allisson.eti.br/2008/05/26/utilizando-o-plugin-yum-presto/"&gt;allisson&lt;/a&gt;, e lá ele fala sobre um plugin(yum-presto) que faz com que ele carregue apenas as "diferenças" dos pacotes, reduzindo em até 80% o tempo das atualizações. No mais estou gostando da distro! =D&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-8621004546151260330?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/8621004546151260330/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=8621004546151260330' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/8621004546151260330'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/8621004546151260330'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2008/07/migrando-ubuntu-804-fedora-9.html' title='Migrando Ubuntu 8.04 - Fedora 9.'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4419571936472431956.post-4047446995930234813</id><published>2008-07-01T11:57:00.000-07:00</published><updated>2008-07-01T12:02:43.987-07:00</updated><title type='text'>Projeto SACI</title><content type='html'>&lt;div style="text-align: justify;"&gt;Acabei de criar este blog, e a minha primeira postagem será sobre um projeto de Software Livre que participo: o Projeto SACI (Sistema de Auditoria Computacional Inteligente). Basicamente o SACI de dispõe a ser um software que venha atuar na área da Perícia Forense Computacional. Criado e mantido por um restrito grupo de pessoas, o saci está em fase de desenvolvimento, e logo estará disponível para download não só a aplicação, mas também seu código fonte. Para maiores informações : saci.comunicacaodigital.org&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4419571936472431956-4047446995930234813?l=leandro-cavalcanti.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://leandro-cavalcanti.blogspot.com/feeds/4047446995930234813/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4419571936472431956&amp;postID=4047446995930234813' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/4047446995930234813'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4419571936472431956/posts/default/4047446995930234813'/><link rel='alternate' type='text/html' href='http://leandro-cavalcanti.blogspot.com/2008/07/projeto-saci.html' title='Projeto SACI'/><author><name>Leandro</name><uri>http://www.blogger.com/profile/14632698240333703837</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://2.bp.blogspot.com/_-GMbyT3JNgA/SlxqorfpsyI/AAAAAAAAAJM/D1mJFEYgO4g/S220/leo.jpg'/></author><thr:total>0</thr:total></entry></feed>
