{"id":38,"date":"2021-10-20T11:02:25","date_gmt":"2021-10-20T09:02:25","guid":{"rendered":"https:\/\/whoami.lausitz-event.info\/?p=38"},"modified":"2021-10-23T08:58:29","modified_gmt":"2021-10-23T06:58:29","slug":"mit-sed-einen-ausdruck-an-den-anfang-jeder-zeile-einer-datei-schreiben","status":"publish","type":"post","link":"https:\/\/whoami.lausitz-event.info\/?p=38","title":{"rendered":"Mit sed einen Ausdruck an den Anfang jeder Zeile einer Datei schreiben"},"content":{"rendered":"\n\n<p>Eine IP-Adressliste kann ebenso daf\u00fcr verwendet werden um Security auf einem linuxbasierten System umzusetzen, ohne daf\u00fcr gleich sich mit der IPTables Syntax rumplagen zu m\u00fcssen. Wir haben also eine IP-Adressliste vorliegen. In jeder Zeile dieser steht eine IP-Adresse. Es sollen nun alle IP-Adressen aus dieser Liste in die Datei <em>\/etc\/hosts.deny<\/em> eingetragen werden. F\u00fcr die korrekte Syntax dieser Datei wird der vorangestellte Eintrag <em>ALL:<\/em> in jeder Zeile ben\u00f6tigt.<\/p>\n\n\n\n\n\n<p> Ausgang IP-Adressliste in <em>\/etc\/IP-Adressliste.csv<\/em> <\/p>\n\n\n\n\n\n<pre class=\"wp-block-code\"><code>117.212.193.62\n178.175.28.244\n178.175.91.209\n178.175.28.176\n178.175.2.211\n103.11.83.52\n103.12.133.7\n178.175.9.171\n178.175.20.117\n178.175.5.167\n178.175.113.61\n178.175.0.196\n178.175.29.252\n178.175.45.147\n178.175.24.187\n178.175.8.93<\/code><\/pre>\n\n\n\n\n\n<p> Folgender Aufruf schreibt nun den Inhalt dieser Liste in korrekter Form in die Datei <em>\/etc\/hosts.deny<\/em> <\/p>\n\n\n\n\n\n<pre class=\"wp-block-code\"><code>sed -e 's\/^\/ALL:\/' \/etc\/IP-Adressliste.csv &gt; \/etc\/hosts.deny<\/code><\/pre>\n\n\n\n\n\n<p> Per <em>cat \/etc\/hosts.deny<\/em> kann man nun den Inhalt pr\u00fcfen <\/p>\n\n\n\n\n\n<pre class=\"wp-block-code\"><code>ALL:117.212.193.62\nALL:178.175.28.244\nALL:178.175.91.209\nALL:178.175.28.176\nALL:178.175.2.211\nALL:103.11.83.52\nALL:103.12.133.7\nALL:178.175.9.171\nALL:178.175.20.117\nALL:178.175.5.167\nALL:178.175.113.61\nALL:178.175.0.196\nALL:178.175.29.252\nALL:178.175.45.147\nALL:178.175.24.187\nALL:178.175.8.93<\/code><\/pre>\n\n\n\n\n\n<p><\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Eine IP-Adressliste kann ebenso daf\u00fcr verwendet werden um Security auf einem linuxbasierten System umzusetzen, ohne daf\u00fcr gleich sich mit der IPTables Syntax rumplagen zu m\u00fcssen. Wir haben also eine IP-Adressliste vorliegen. In jeder Zeile dieser steht eine IP-Adresse. Es sollen nun alle IP-Adressen aus dieser Liste in die Datei \/etc\/hosts.deny eingetragen werden. F\u00fcr die korrekte [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4],"tags":[],"class_list":["post-38","post","type-post","status-publish","format-standard","hentry","category-scripts"],"_links":{"self":[{"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=\/wp\/v2\/posts\/38","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38"}],"version-history":[{"count":3,"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=\/wp\/v2\/posts\/38\/revisions"}],"predecessor-version":[{"id":116,"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=\/wp\/v2\/posts\/38\/revisions\/116"}],"wp:attachment":[{"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/whoami.lausitz-event.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}