{"id":125,"date":"2014-04-30T23:19:26","date_gmt":"2014-04-30T14:19:26","guid":{"rendered":"https:\/\/www.nabecyan.net\/wordpress\/?p=125"},"modified":"2014-04-30T23:21:46","modified_gmt":"2014-04-30T14:21:46","slug":"ssh%e3%81%ae%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b9%e5%88%b6%e9%99%90","status":"publish","type":"post","link":"https:\/\/wordpress.nabecyan.dyndns.org\/?p=125","title":{"rendered":"ssh\u306e\u30a2\u30af\u30bb\u30b9\u5236\u9650"},"content":{"rendered":"<p>ssh\u3067\u63a5\u7d9a\u304c\u3046\u307e\u304f\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u3063\u3066\u3001\u8abf\u67fb\u3002<\/p>\n<ol>\n<li>Jegan\u306b\u306f\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u306e\u3069\u306e\u30de\u30b7\u30f3\u304b\u3089\u3082SSH\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b<\/li>\n<li>ReGZ\u306fJegan\u4ee5\u5916\u306e\u30de\u30b7\u30f3\u304b\u3089\u306f\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b\u3002Jegan\u304b\u3089\u306f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/li>\n<li>nmap -sS 192.168.11.112 -p 22\u3000\u3067\u78ba\u8a8d\u3059\u308b\u3068\u3001filtered port \u3068\u306a\u3063\u3066\u308b\uff1f<\/li>\n<li>\u4ee5\u524diptables\u306722\u756a\u30dd\u30fc\u30c8\u306b\u7d30\u5de5\u3092\u3057\u3066\u305f\u306e\u304c\u539f\u56e0\u307f\u305f\u3044\u3002<\/li>\n<li>22\u756a\u30dd\u30fc\u30c8\u306f\u666e\u901a\u306baccept\u3057\u3066\u3084\u308b\u3053\u3068\u3067\u89e3\u6d88\u3002<\/li>\n<\/ol>\n<p>SSH\u81ea\u4f53\u306f\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3051\u3069\u3001\u3084\u3063\u3071\u308a\u5916\u90e8\u304b\u3089\u306e\u653b\u6483\u306f\u9b31\u9676\u3057\u3044\u3002<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001denyhosts\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u601d\u3063\u305f\u3089\u2026ubuntu 14.04\u3067\u306f\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u3044\u307f\u305f\u3044\u3002\u4ed5\u65b9\u306a\u304f\u3001\u4ee3\u66ff\u306e\u65b9\u6cd5\u3092\u3055\u3089\u306b\u8abf\u67fb\u3002<\/p>\n<p>fail2ban\u3068\u3044\u3046\u306e\u304c\u4f7f\u3048\u308b\u3063\u307d\u3044\u3002\u30ed\u30b0\u3092\u76e3\u8996\u3057\u3066iptables\u306b\u767b\u9332\u3057\u3066\u304f\u308c\u308b\u4fbf\u5229\u306a\u3084\u3064\u3089\u3057\u3044\u3002<\/p>\n<p><span class=\"katex math inline\">sudo apt-get install fail2ban<\/span> sudo vi \/etc\/fail2ban\/jail.conf\u3067<\/p>\n<ul>\n<li>ignoreip = 127.0.0.1\/8 \u00a0 192.168.0.0\/16<\/li>\n<\/ul>\n<p>\u3068\u3057\u3066\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u306f\u691c\u67fb\u5bfe\u8c61\u306b\u304b\u3051\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n<p>\u53d6\u308a\u6562\u3048\u305a\u306f\u3053\u308c\u3067\u69d8\u5b50\u898b\u3057\u3088\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ssh\u3067\u63a5\u7d9a\u304c\u3046\u307e\u304f\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u3063\u3066\u3001\u8abf\u67fb\u3002 Jegan\u306b\u306f\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u306e\u3069\u306e\u30de\u30b7\u30f3\u304b\u3089\u3082SSH\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b ReGZ\u306fJegan\u4ee5\u5916\u306e\u30de\u30b7\u30f3\u304b\u3089\u306f\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b\u3002Jegan\u304b\u3089\u306f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8 nmap -sS  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[4,3],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6KCmj-21","jetpack-related-posts":[{"id":24,"url":"https:\/\/wordpress.nabecyan.dyndns.org\/?p=24","url_meta":{"origin":125,"position":0},"title":"\u30b5\u30fc\u30d0\u304c\u5165\u529b\uff0f\u51fa\u529b\u30a8\u30e9\u30fc\uff1f","author":"wp-post","date":"2011\u5e745\u670830\u65e5","format":false,"excerpt":"Web\/Mail\/DNS\u3068\u304b\u3092\u30b5\u30fc\u30d3\u30b9\u3057\u3066\u308bfit-PC2i\u304c\u3041\u2026 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Fusion\u3067BootCamp\u304b\u3089\u5909\u63db\u3057\u305fWindows7\u306e\u4eee\u60f3\u30c7\u30a3\u30b9\u30af\u3060\u3051\u3069\u3001\u6c17\u3065\u3044\u2026","rel":"","context":"Computing","block_context":{"text":"Computing","link":"https:\/\/wordpress.nabecyan.dyndns.org\/?cat=4"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=\/wp\/v2\/posts\/125"}],"collection":[{"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=125"}],"version-history":[{"count":3,"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=\/wp\/v2\/posts\/125\/revisions"}],"predecessor-version":[{"id":128,"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=\/wp\/v2\/posts\/125\/revisions\/128"}],"wp:attachment":[{"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.nabecyan.dyndns.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}