{"id":393,"date":"2014-10-05T18:14:37","date_gmt":"2014-10-05T18:14:37","guid":{"rendered":"http:\/\/192.168.2.32:8082\/?p=393"},"modified":"2014-10-05T20:14:33","modified_gmt":"2014-10-05T20:14:33","slug":"ssh-secure-shell","status":"publish","type":"post","link":"https:\/\/www.dev-metal.ch\/?p=393","title":{"rendered":"SSH (Secure Shell)"},"content":{"rendered":"<p><!--more-->Wissenswertes \u00fcber SSH<\/p>\n<p>SSH Tutorial: <a href=\"http:\/\/192.168.2.32:8082\/wp-content\/uploads\/2014\/10\/auug2002-ssh.pdf\">auug2002-ssh<\/a><\/p>\n<h1>SSH Server installieren<\/h1>\n<pre class=\"lang:sh decode:true\">aptitude install openssh-server<\/pre>\n<h1>SSH Login &#8222;ohne Passwort&#8220;<\/h1>\n<ol>\n<li>mit puttygen.exe einen private- und public-key (1024 bit und SSH2) erstellen.<\/li>\n<li>den public-key auf linux in\n<pre class=\"lang:sh decode:true\">~\/.ssh\/authorized_keys<\/pre>\n<p>kopieren<\/li>\n<li>im SSH-Agent unter &#8218;view Keys&#8216; den private-key &#8218;lokal&#8216; abspeichern. Es wird noch nach dem Passwort gefragt, welches beim erstellen des keys eingegeben wurde.<\/li>\n<li>nun kann die Putty-Session mit dem private-key gestartet werden und mit dem Linux-User ohne weitere eingabe des Passwortes eingeloggt werden.<\/li>\n<\/ol>\n<h1>Root account deaktivieren f\u00fcr SSH<\/h1>\n<ul>\n<li>\n<pre class=\"lang:sh decode:true\">vi \/etc\/ssh\/sshd_config<\/pre>\n<\/li>\n<li>\n<pre class=\"lang:sh decode:true\">PermitRootLogin no<\/pre>\n<\/li>\n<li>\n<pre class=\"lang:sh decode:true\">\/etc\/init.d\/ssh restart<\/pre>\n<\/li>\n<\/ul>\n<h1>SSH-Version anzeigen lassen<\/h1>\n<pre class=\"lang:sh decode:true \">ssh -V<\/pre>\n<p>&nbsp;<\/p>\n<h1>Mit SSH einloggen und direkt einen Befehl absetzen<\/h1>\n<pre class=\"lang:sh decode:true  \">ssh &lt;'hostname'&gt; &lt;'command'&gt;<\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[5],"tags":[16,18],"class_list":["post-393","post","type-post","status-publish","format-standard","hentry","category-linux-diverses","tag-linux-tools","tag-ssh"],"modified_by":"ralph","_links":{"self":[{"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=\/wp\/v2\/posts\/393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=393"}],"version-history":[{"count":2,"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=\/wp\/v2\/posts\/393\/revisions"}],"predecessor-version":[{"id":396,"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=\/wp\/v2\/posts\/393\/revisions\/396"}],"wp:attachment":[{"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dev-metal.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}