{"id":10992,"date":"2020-06-09T17:54:03","date_gmt":"2020-06-09T08:54:03","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=10992"},"modified":"2023-05-27T21:20:57","modified_gmt":"2023-05-27T12:20:57","slug":"%e3%80%90%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e6%8a%80%e8%a1%93%e3%80%91%e3%80%8c%e3%83%9d%e3%83%bc%e3%83%88%e7%95%aa%e5%8f%b7%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=10992","title":{"rendered":"\u3010\u30b5\u30fc\u30d0\u30fc\u6280\u8853\u3011\u300c\u30dd\u30fc\u30c8\u756a\u53f7\u300d\u3001\u300clsof\u30b3\u30de\u30f3\u30c9\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"<h2>\u30dd\u30fc\u30c8\u756a\u53f7\u3068\u306f\uff1f<\/h2>\n<p>\u540c\u4e00\u30b5\u30fc\u30d0\u30fc\u5185\u3067\u52d5\u3044\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30a2\u30c9\u30ec\u30b9\u306b\u306a\u308a\u307e\u3059\u3002<span style=\"color: #ff0000;\"><strong>\u540c\u4e00\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u5185\u3067\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528<\/strong><\/span>\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30ec\u30a4\u30e4\u30fc4\u30d7\u30ed\u30c8\u30b3\u30eb(UDP\/TCP)\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2>\u30dd\u30fc\u30c8\u756a\u53f7\u6c7a\u5b9a\u65b9\u6cd5<\/h2>\n<p>\u30dd\u30fc\u30c8\u756a\u53f7\u306f3\u7a2e\u985e\u306e\u6c7a\u5b9a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>System Ports(\u30a6\u30a7\u30eb\u30ce\u30a6\u30f3\u30dd\u30fc\u30c8)<\/li>\n<li>User Ports<\/li>\n<li>\u52d5\u7684\u306b\u6c7a\u5b9a\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h3>System Ports(\u30a6\u30a7\u30eb\u30ce\u30a6\u30f3\u30dd\u30fc\u30c8)<\/h3>\n<ul>\n<li>0\u301c1023\u306e\u30dd\u30fc\u30c8\u3067IANA\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><span style=\"color: #ff0000;\"><strong>\u300c\u5b9b\u5148\u30dd\u30fc\u30c8\uff08\u30b5\u30fc\u30d0\u30fc\u5074\u30dd\u30fc\u30c8\uff09\u300d<\/strong><\/span>\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u4e00\u822c\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002(\u4f8b\u3048\u3070SSH\u3067\u3042\u308c\u307022\u3001HTTP\u3067\u3042\u308c\u307080)<\/li>\n<li>\u63a5\u7d9a\u5143\u304c\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u7701\u7565\u3057\u305f\u5834\u5408\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3053\u306e\u756a\u53f7\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h4>\u30a6\u30a7\u30eb\u30ce\u30a6\u30f3\u30dd\u30fc\u30c8\u4f8b<\/h4>\n<ul>\n<li>20\uff1aFTP(\u30c7\u30fc\u30bf\uff09<\/li>\n<li>22\uff1aSSH<\/li>\n<\/ul>\n<h3>User Ports<\/h3>\n<ul>\n<li>1024\u301c49151\u307e\u3067\u306e\u30dd\u30fc\u30c8\u3067\u3001IANA\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><span style=\"color: #ff0000;\"><strong>\u300c\u5b9b\u5148\u30dd\u30fc\u30c8\uff08\u30b5\u30fc\u30d0\u30fc\u5074\u30dd\u30fc\u30c8\uff09\u300d<\/strong><\/span>\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u30e1\u30fc\u30ab\u30fc\u72ec\u81ea\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h4>\u30e1\u30fc\u30ab\u30fc\u72ec\u81ea\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f8b<\/h4>\n<ul>\n<li>1433\uff1aSQL Server<\/li>\n<li>1521\uff1aOracle<\/li>\n<li>3306\uff1aMySQL<\/li>\n<li>3389\uff1aMicrosoft Remote Desktop<\/li>\n<li>8080\uff1aTomcat<\/li>\n<\/ul>\n<h3>\u52d5\u7684\u306b\u6c7a\u5b9a<\/h3>\n<ul>\n<li>49152\u301c65535(Windows)\u307e\u3067\u306e\u3044\u305a\u308c\u304b\u306e\u6574\u6570\u5024\u3092\u53d6\u308b\u3002(Linux\u3060\u3068\u300132768\u301c61000\u306b\u306a\u308a\u307e\u3059\u3002\uff09<\/li>\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08\u63a5\u7d9a\u5143\uff09\u5074\u3067\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u308b\u5834\u5408\u306b\u3001\u9001\u4fe1\u5143\u30dd\u30fc\u30c8\u756a\u53f7\u3068\u3057\u3066\u30e9\u30f3\u30c0\u30e0\u306b\u5272\u308a\u5f53\u3066\u308b\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n<li><span style=\"color: #ff0000;\"><strong>\u300c\u9001\u4fe1\u5143\u30dd\u30fc\u30c8\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u30dd\u30fc\u30c8\uff09\u300d<\/strong><\/span>\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>OS\u304c\u4ed6\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u88ab\u3089\u306a\u3044\u3088\u3046\u30e9\u30f3\u30c0\u30e0\u306b\u6c7a\u3081\u308b\u3002<\/li>\n<\/ul>\n<p>\u9001\u4fe1\u5143\u30dd\u30fc\u30c8\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001<span style=\"color: #ff0000;\"><strong>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u78ba\u7acb\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u3069\u306e\u30dd\u30fc\u30c8\u306b\u5fdc\u7b54\u3092\u8fd4\u305b\u3070\u826f\u3044\u304b<\/strong><\/span>\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2>lsof\u30b3\u30de\u30f3\u30c9<\/h2>\n<p>lsof\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308c\u3070<span style=\"color: #ff0000;\"><strong>\u300c\u3069\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u3067\u3001\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5f85\u3061\u53d7\u3051\u3066\u3044\u308b\u304b\u300d<\/strong><\/span>\u8abf\u67fb\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-9302\" src=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2020\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2020-02-23-8.43.03-300x129.png\" alt=\"\" width=\"600\" height=\"258\" srcset=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2020\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2020-02-23-8.43.03-300x129.png 300w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2020\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2020-02-23-8.43.03-768x330.png 768w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2020\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2020-02-23-8.43.03-1024x441.png 1024w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2020\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2020-02-23-8.43.03.png 1520w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3>\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n<h4>-i<\/h4>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bd\u30b1\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u8868\u793a\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u5f85\u6a5f\u30dd\u30fc\u30c8\u3068\u30d7\u30ed\u30bb\u30b9\u3092\u4e00\u89a7\u3067\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<h4>-n<\/h4>\n<p>IP\u30a2\u30c9\u30ec\u30b9\u3092\u30db\u30b9\u30c8\u540d\u306b\u5909\u63db\u3057\u306a\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<h4>-P<\/h4>\n<p>\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u30b5\u30fc\u30d3\u30b9\u540d\u306b\u5909\u63db\u3057\u306a\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<h3>\u51fa\u529b\u9805\u76ee<\/h3>\n<h4>NAME<\/h4>\n<p>\u5f85\u3061\u53d7\u3051\u3066\u3044\u308b\u30dd\u30fc\u30c8\u756a\u53f7\u3084\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u6307\u3057\u307e\u3059\u3002\u300c*22\u300d\u3084\u300c*68\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u300c*\u300d\u306f<span style=\"color: #ff0000;\"><strong>\u300c\u5168\u3066\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u63a5\u7d9a\u5143\u3068\u3057\u3066\u53d7\u3051\u4ed8\u3051\u308b\u300d<\/strong><\/span>\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u9006\u306b\u3001\u4f8b\u3048\u3070\u300c127.0.0.1:25\u300d\u7b49\u3068\u306a\u3063\u3066\u3044\u308b\u3082\u306e\u306f\u3001<span style=\"color: #ff0000;\"><strong>\u4ed6\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304b\u3089\u306e\u901a\u4fe1\u306f\u53d7\u3051\u4ed8\u3051\u306a\u3044<\/strong><\/span>\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002\uff08127.0.0.1\u306f\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u3067\u81ea\u5206\u306ePC\u3092\u6307\u3059\u3002\uff09<\/p>\n<h4>\u51fa\u529b\u3055\u308c\u308b\u30b9\u30c6\u30fc\u30bf\u30b9<\/h4>\n<h5>LISTEN<\/h5>\n<p>\u4ed6\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304b\u3089\u5f85\u3061\u53d7\u3051\u3092\u3057\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h5>ESTABLISHED<\/h5>\n<p>\u76f8\u624b\u3068<span style=\"color: #ff0000;\"><strong>\u73fe\u5728\u901a\u4fe1\u4e2d\u306e\u30dd\u30fc\u30c8<\/strong><\/span>\u3092\u793a\u3057\u307e\u3059\u3002\u76f8\u624b\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u6295\u3052\u3066\u8fd4\u7b54\u304c\u3042\u3063\u305f\u3089\u901a\u4fe1\u4e2d\u3067\u3042\u308b\u3068\u5224\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h5>\u30b9\u30c6\u30fc\u30bf\u30b9\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u5834\u5408<\/h5>\n<p><span style=\"color: #ff0000;\"><strong>UDP\u306e\u30c7\u30fc\u30bf<\/strong><\/span>\u3092\u793a\u3057\u307e\u3059\u3002UDP\u3067\u306f\u30c7\u30fc\u30bf\u3092\u9001\u308a\u3063\u3071\u306a\u3057\u3067\u901a\u4fe1\u76f8\u624b\u3068\u306e\u758e\u901a\u78ba\u8a8d\u3092\u3057\u306a\u3044\u306e\u3067\u901a\u4fe1\u4e2d\u3068\u3044\u3046\u6982\u5ff5\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u30dd\u30fc\u30c8\u756a\u53f7\u3068\u306f\uff1f \u540c\u4e00\u30b5\u30fc\u30d0\u30fc\u5185\u3067\u52d5\u3044\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30a2\u30c9\u30ec\u30b9\u306b\u306a\u308a\u307e\u3059\u3002\u540c\u4e00\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u5185\u3067\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u30ec\u30a4\u30e4\u30fc4\u30d7\u30ed\u30c8\u30b3\u30eb(UDP\/TCP)\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u3067\u3059\u3002  [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[39,89],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/10992"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10992"}],"version-history":[{"count":9,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/10992\/revisions"}],"predecessor-version":[{"id":20339,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/10992\/revisions\/20339"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10992"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}