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href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E2%96%A0%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88%E3%83%A9%E3%82%A4%E3%83%96%E3%83%A9%E3%83%AA\" >\u25a0\u30b5\u30dd\u30fc\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E3%83%88%E3%83%B3%E3%83%8D%E3%83%AA%E3%83%B3%E3%82%B0%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E3%81%AE%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88\" >\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30b5\u30dd\u30fc\u30c8<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E2%96%A0%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88%E3%83%88%E3%83%B3%E3%83%8D%E3%83%AA%E3%83%B3%E3%82%B0%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB\" 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ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E2%96%A0%E4%BA%8B%E5%89%8D%E5%87%A6%E7%90%86%E4%BE%8B\" >\u25a0\u4e8b\u524d\u51e6\u7406\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E7%B5%B1%E8%A8%88%E6%83%85%E5%A0%B1%E5%87%BA%E5%8A%9B%E6%A9%9F%E8%83%BD\" >\u7d71\u8a08\u60c5\u5831\u51fa\u529b\u6a5f\u80fd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E2%96%A0%E3%82%BF%E3%82%A4%E3%83%9F%E3%83%B3%E3%82%B0%E7%B5%B1%E8%A8%88\" >\u25a0\u30bf\u30a4\u30df\u30f3\u30b0\u7d71\u8a08<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E2%96%A0%E3%83%91%E3%82%B1%E3%83%83%E3%83%88%E5%85%A5%E5%87%BA%E5%8A%9B%E5%90%88%E8%A8%88\" >\u25a0\u30d1\u30b1\u30c3\u30c8\u5165\u51fa\u529b\u5408\u8a08<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E2%96%A0%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E7%B5%B1%E8%A8%88\" >\u25a0\u30d7\u30ed\u30c8\u30b3\u30eb\u7d71\u8a08<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E2%96%A0Snort%E3%83%A1%E3%83%A2%E3%83%AA%E7%B5%B1%E8%A8%88\" >\u25a0Snort\u30e1\u30e2\u30ea\u7d71\u8a08<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/majisemi.com\/topics\/oss\/4938\/#%E2%96%A0%E3%82%A2%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E6%95%B0%E5%88%A4%E5%AE%9A%E6%95%B0\" >\u25a0\u30a2\u30af\u30b7\u30e7\u30f3\u6570(\u5224\u5b9a\u6570)<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CSnort%E3%80%8D%E3%81%A8%E3%81%AF\"><\/span>\u300cSnort\u300d\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E6%A6%82%E8%A6%81\"><\/span>\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Snort<\/strong>(\u30b9\u30ce\u30fc\u30c8)\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u578bIDS(\u4e0d\u6b63\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0)\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3092\u6d41\u308c\u308b\u30d1\u30b1\u30c3\u30c8\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u30fc\u3057\u3066\u3001\u4e0d\u5be9\u306a\u30d1\u30b1\u30c3\u30c8\u306e\u691c\u51fa\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E5%9F%BA%E6%9C%AC%E8%AA%AC%E6%98%8E\"><\/span>\u57fa\u672c\u8aac\u660e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Snort\u306f\u3001IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5206\u6790\u3068\u30d1\u30b1\u30c3\u30c8\u30ed\u30ae\u30f3\u30b0\u3092\u5b9f\u884c\u3067\u304d\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<p>\u300c\u30d7\u30ed\u30c8\u30b3\u30eb\u5206\u6790\u300d\u300c\u30b3\u30f3\u30c6\u30f3\u30c4\u691c\u7d22\u300d\u300c\u30de\u30c3\u30c1\u30f3\u30b0\u300d\u3092\u5b9f\u884c\u3067\u304d\u3001\u300c\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u300d\u300c\u30b9\u30c6\u30eb\u30b9\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u300d\u300cCGI\u653b\u6483\u300d\u300cSMB\u30d7\u30ed\u30fc\u30d6\u300d\u300cOS\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u8a66\u884c\u300d\u300c\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30afURL\u653b\u6483\u300d\u300c\u30b5\u30fc\u30d0\u30e1\u30c3\u30bb\u30fc\u30b8\u30d6\u30ed\u30c3\u30af\u63a2\u67fb\u300d\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u653b\u6483\u691c\u51fa\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e16\u754c\u3067500\u4e07\u4ee5\u4e0a\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u300160\u4e07\u4ee5\u4e0a\u306e\u767b\u9332\u30e6\u30fc\u30b6\u30fc\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E4%B8%BB%E8%A6%81%E9%96%8B%E7%99%BA%E5%85%83\"><\/span>\u4e3b\u8981\u958b\u767a\u5143<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Snort\u306e\u6700\u521d\u306e\u4f5c\u8005\u3067\u3042\u308bMartin Roesch\u6c0f\u306b\u3088\u3063\u3066\u30012001\u5e74\u306b\u8a2d\u7acb\u3055\u308c\u305f\u300cSourcefire\u300d\u306f\u30012013\u5e7410\u67087\u65e5\u306b\u30b7\u30b9\u30b3\u30b7\u30b9\u30c6\u30e0\u30ba\u306b\u8cb7\u53ce\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>The Snort Team\u306f\u30b7\u30b9\u30b3\u30b7\u30b9\u30c6\u30e0\u30ba\u3068\u5354\u529b\u3057\u306a\u304c\u3089\u3001\u591a\u304f\u306e\u958b\u767a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u306b\u958b\u767a\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href='https:\/\/www.snort.org\/contact' target='jumpsite' rel=\"noopener\">\u2192Snort\u3000\u2192The Snort Team<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%8D%E3%83%83%E3%83%88%E3%83%AF%E3%83%BC%E3%82%AF%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E5%B0%82%E9%96%80%E5%AE%B6%E3%83%81%E3%83%BC%E3%83%A0%E3%80%8CTalos%E3%80%8D\"><\/span>\u25a0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u30c1\u30fc\u30e0\u300cTalos\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Talos\u306f\u3001\u6700\u5148\u7aef\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u30c1\u30fc\u30e0\u3067\u3059\u3002<\/p>\n<p>\u300c\u30cf\u30c3\u30ad\u30f3\u30b0\u6d3b\u52d5\u300d\u300c\u4fb5\u5165\u306e\u8a66\u307f\u300d\u300c\u8106\u5f31\u6027\u300d\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u72b6\u6cc1\u306b\u3064\u3044\u3066\u3001\u767a\u898b\u3057\u8a55\u4fa1\u3057\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u6d3b\u52d5\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c1\u30fc\u30e0\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eSnort\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u81a8\u5927\u306a\u30ea\u30bd\u30fc\u30b9\u306b\u3088\u3063\u3066\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u696d\u754c\u306e\u9032\u6b69\u306b\u5c02\u5ff5\u3059\u308b\u6700\u5927\u306e\u30b0\u30eb\u30fc\u30d7\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30c1\u30fc\u30e0\u306f\u516c\u5f0f\u306e\u300cSnort\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u300d\u300cSnort\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d0\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u300d\u300cClamAV\u300d\u306a\u3069\u306e\u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%82%AA%E3%83%95%E3%82%A3%E3%82%B7%E3%83%A3%E3%83%AB%E3%82%B5%E3%82%A4%E3%83%88%E6%83%85%E5%A0%B1\"><\/span>\u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30b5\u30a4\u30c8\u60c5\u5831<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%AA%E3%83%95%E3%82%A3%E3%82%B7%E3%83%A3%E3%83%AB%E3%82%B5%E3%82%A4%E3%83%88\"><\/span>\u25a0\u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30b5\u30a4\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href='https:\/\/www.snort.org\/' target='jumpsite' rel=\"noopener\">\u2192snort.org<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%A9%E3%82%A4%E3%82%BB%E3%83%B3%E3%82%B9%E6%83%85%E5%A0%B1\"><\/span>\u25a0\u30e9\u30a4\u30bb\u30f3\u30b9\u60c5\u5831<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u958b\u59cb\u30bf\u30b0\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306f\u300cGNU General Public License Version 2\u300d\u3068\u300cProprietary Snort\u306e\u975e\u5546\u7528\u4f7f\u7528\u30e9\u30a4\u30bb\u30f3\u30b9\u300d\u3067\u3059\u3002<\/p>\n<p>\u8a73\u7d30\u306b\u3064\u3044\u3066\u3001\u3053\u3061\u3089\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<br \/><a href='https:\/\/www.snort.org\/license' target='jumpsite' rel=\"noopener\">\u2192Snort\u3000\u2192Snort Licence<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%8B%95%E4%BD%9C%E7%92%B0%E5%A2%83\"><\/span>\u25a0\u52d5\u4f5c\u74b0\u5883<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Snort\u306f\u4e3b\u8981\u306a\u5404\u7a2eOS\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%80%E3%82%A6%E3%83%B3%E3%83%AD%E3%83%BC%E3%83%89\"><\/span>\u25a0\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href='https:\/\/www.snort.org\/downloads' target='jumpsite' rel=\"noopener\">\u2192Snort\u3000\u2192Downloads<\/a><\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E5%90%8C%E6%A7%98%E8%A3%BD%E5%93%81\"><\/span>\u540c\u69d8\u88fd\u54c1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u540c\u69d8\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u88fd\u54c1\u3068\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u88fd\u54c1\uff1a\u300cSuricata\u300d\u306a\u3069\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E6%A6%82%E8%A6%81-2\"><\/span>\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u300cIDS\u300d\u3068\u306f\u300cIntrusion Detection System\u300d\u306e\u7565\u3067\u3001\u65e5\u672c\u8a9e\u3067\u306f\u300c\u4e0d\u6b63\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\u300d\u3068\u8a33\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3092\u6d41\u308c\u308b\u30d1\u30b1\u30c3\u30c8\u3092\u89e3\u6790\u3057\u3066\u3001\u4e0d\u6b63\u30d1\u30bf\u30fc\u30f3\u306b\u5408\u81f4\u3059\u308b\u30d1\u30b1\u30c3\u30c8\u3092\u691c\u77e5\u3057\u305f\u3089\u8b66\u544a\u3092\u767a\u3057\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"2%E3%81%A4%E3%81%AEIDS%E3%82%BF%E3%82%A4%E3%83%97\"><\/span>2\u3064\u306eIDS\u30bf\u30a4\u30d7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IDS\u3092\u5927\u5225\u3059\u308b\u3068\u3001\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u76e3\u8996\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u578bIDS\u300d\u3068\u300c\u30b5\u30fc\u30d0\u81ea\u4f53\u3092\u76e3\u8996\u3059\u308b\u30db\u30b9\u30c8\u578bIDS\u300d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E7%95%B0%E5%B8%B8%E6%A4%9C%E5%87%BA\"><\/span>\u7570\u5e38\u691c\u51fa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IDS\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u300c\u7570\u5e38\u306b\u6c17\u4ed8\u304b\u305b\u3066\u304f\u308c\u308b\u300d\u3053\u3068\u3067\u3059\u3002IDS\u3092\u5c0e\u5165\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3067\u306f\u3001\u3088\u307b\u3069\u306e\u4e8b\u614b\u306b\u306a\u3089\u306a\u3044\u9650\u308a\u6c17\u3065\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>IDS\u306e\u57fa\u672c\u6a5f\u80fd\u306f\u4fb5\u5165\u691c\u77e5\u3067\u3042\u308b\u305f\u3081\u3001\u691c\u77e5\u5f8c\u306e\u51e6\u7406\u306f\u7ba1\u7406\u8005\u304c\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%82%B7%E3%82%B0%E3%83%8D%E3%83%81%E3%83%A3%E3%81%AB%E3%82%88%E3%82%8B%E4%B8%8D%E6%AD%A3%E4%BE%B5%E5%85%A5%E6%A4%9C%E5%87%BA\"><\/span>\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u3088\u308b\u4e0d\u6b63\u4fb5\u5165\u691c\u51fa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e0d\u6b63\u4fb5\u5165\u691c\u51fa\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3092\u6d41\u308c\u308b\u30d1\u30b1\u30c3\u30c8\u300d\u3068\u300c\u3055\u307e\u3056\u307e\u306a\u653b\u6483\u624b\u6cd5\u3092\u53ce\u3081\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(\u30b7\u30b0\u30cd\u30c1\u30e3\/\u30eb\u30fc\u30eb)\u300d\u3092\u6bd4\u8f03\u3057\u3066\u653b\u6483\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u5e38\u306b\u6700\u65b0\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u306bUPDATE\u3057\u7d9a\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E8%AA%A4%E6%A4%9C%E5%87%BA%E5%95%8F%E9%A1%8C\"><\/span>\u8aa4\u691c\u51fa\u554f\u984c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5b9f\u969b\u306b\u904b\u7528\u3059\u308b\u5834\u5408\u3067\u306f\u3001\u8aa4\u691c\u51fa\u306f\u3069\u3046\u3057\u3066\u3082\u907f\u3051\u3089\u308c\u306a\u3044\u305f\u3081\u30b7\u30b0\u30cd\u30c1\u30e3\u8abf\u6574\u304c\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%83%95%E3%82%A1%E3%82%A4%E3%82%A2%E3%82%A6%E3%82%A9%E3%83%BC%E3%83%AB%E4%BD%B5%E7%94%A8%E3%81%8C%E6%8E%A8%E5%A5%A8\"><\/span>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u4f75\u7528\u304c\u63a8\u5968<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u3001\u300c\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u300d\u3068\u300cIDS\u300d\u306e\u4e21\u65b9\u3092\u8a2d\u7f6e\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"Snort%E3%83%AB%E3%83%BC%E3%83%AB\"><\/span>Snort\u30eb\u30fc\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%90%E5%8F%82%E8%80%83%E3%80%91%E3%80%8C%E3%82%B7%E3%82%B0%E3%83%8D%E3%83%81%E3%83%A3%E3%80%8D%E3%81%A8%E3%81%AF\"><\/span>\u3010\u53c2\u8003\u3011\u300c\u30b7\u30b0\u30cd\u30c1\u30e3\u300d\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4e16\u754c\u3067\u306f\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u3068\u306f\u3001\u300c\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8(\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u3092\u653b\u6483\u3059\u308b\u305f\u3081\u306b\u4f5c\u6210\u3055\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30e0)\u306b\u5b58\u5728\u3059\u308b\u7279\u5fb4\u7684\u306a\u30de\u30fc\u30af\u307e\u305f\u306f\u7279\u6027\u306b\u4f9d\u5b58\u3059\u308b\u691c\u51fa\u65b9\u6cd5\u300d\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u306f\u3001\u7279\u6709\u306e\u30de\u30fc\u30af\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u65e2\u77e5\u306e\u60aa\u7528\u3092\u691c\u51fa\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u65b0\u305f\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u60c5\u5831\u306f\u3001\u901a\u5e38\u3001\u691c\u51fa\u5f8c1\u65e5\u5f8c\u306b\u5206\u985e\u3055\u308c\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u8ffd\u8a18\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u4f01\u696d\u306f\u3001\u3053\u306e\u7a2e\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u5229\u7528\u3057\u3066\u3001\u30a6\u30a4\u30eb\u30b9\u306e\u767a\u751f\u304b\u3089\u9867\u5ba2\u3092\u4fdd\u8b77\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u8ffd\u8a18\u307e\u3067\u306b\u306f\u3069\u3046\u3057\u3066\u3082\u30e9\u30a4\u30e0\u30e9\u30b0\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u9650\u3089\u308c\u305f\u4fdd\u8b77\u80fd\u529b\u306b\u3068\u3069\u307e\u3063\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u5f31\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CSnort%E3%83%AB%E3%83%BC%E3%83%AB%E3%80%8D%E3%81%A8%E3%81%AF\"><\/span>\u300cSnort\u30eb\u30fc\u30eb\u300d\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30eb\u30fc\u30eb\u306f\u30011\u65e5\u5f8c\u3067\u306f\u306a\u304f\u30010\u65e5\u691c\u51fa\u306e\u5229\u70b9\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n<p>\u30eb\u30fc\u30eb\u306f\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u60c5\u5831\u3084\u56fa\u6709\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3059\u308b\u30b7\u30b0\u30cd\u30c1\u30e3\u3068\u306f\u7570\u306a\u308b\u5225\u306e\u65b9\u6cd5\u8ad6\u3067\u3001\u5b9f\u969b\u306e\u8106\u5f31\u6027\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u8106\u5f31\u6027\u304c\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\u3092\u6b63\u78ba\u306b\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><a href='https:\/\/www.snort.org\/rules_explanation' target='jumpsite' rel=\"noopener\">\u2192Snort\u3000\u2192Explanation of rules<\/a><\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%83%AB%E3%83%BC%E3%83%AB%E3%82%BB%E3%83%83%E3%83%88\"><\/span>\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Snort\u306f2\u7a2e\u985e\u306e\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href='https:\/\/www.snort.org\/faq\/what-are-the-differences-in-the-rule-sets' target='jumpsite' rel=\"noopener\">\u2192Snort\u3000\u2192Snort FAQ\u3000\u2192What are the differences in the rule sets?<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E7%84%A1%E5%84%9F%E7%89%88%E3%80%8C%E3%82%B3%E3%83%9F%E3%83%A5%E3%83%8B%E3%83%86%E3%82%A3%E3%83%AB%E3%83%BC%E3%83%AB%E3%82%BB%E3%83%83%E3%83%88%E3%80%8D\"><\/span>\u25a0\u7121\u511f\u7248\u300c\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300c\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u300d\u306f\u3001GPLv2 Talos\u8a8d\u5b9a\u306e\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u3067\u3001\u6709\u511f\u7248\u300c\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d0\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u300d\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u7121\u6599\u3067\u914d\u5e03\u3055\u308c\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u81ea\u7531\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7121\u511f\u7248\u306f\u3001\u6700\u65b0\u306e\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u304c\u9069\u7528\u3055\u308c\u308b\u307e\u306730\u65e5\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%9C%89%E5%84%9F%E7%89%88%E3%80%8C%E3%82%B5%E3%83%96%E3%82%B9%E3%82%AF%E3%83%A9%E3%82%A4%E3%83%90%E3%83%AB%E3%83%BC%E3%83%AB%E3%82%BB%E3%83%83%E3%83%88%E3%80%8D\"><\/span>\u25a0\u6709\u511f\u7248\u300c\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d0\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300c\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d0\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u300d\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u304a\u3088\u3073\u30ea\u30b5\u30fc\u30c1\u30c1\u30fc\u30e0\u300cTalos\u300d\u306b\u3088\u3063\u3066\u958b\u767a\/\u30c6\u30b9\u30c8\/\u627f\u8a8d\u3055\u308c\u305f\u30eb\u30fc\u30eb\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u300cTalos\u300d\u306f\u3001\u653b\u6483\u8005\u304c\u7d76\u3048\u305a\u65b0\u3057\u3044\u8106\u5f31\u6027\u3092\u767a\u898b\u3057\u3001\u65b0\u3057\u3044\u653b\u6483\u65b9\u6cd5\u3092\u958b\u767a\u3057\u3001\u65e2\u77e5\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u3068\u3044\u3046\u9a5a\u7570\u306b\u5bfe\u3057\u3066\u3001\u5148\u624b\u3092\u6253\u3063\u305f\u5bfe\u7b56\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300c\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d0\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u300d\u306f\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u8cfc\u5165\u3059\u308b\u3053\u3068\u3067\u5229\u7528\u3067\u304d\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u6700\u65b0\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u3092\u9069\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%83%AB%E3%83%BC%E3%83%AB%E4%BD%9C%E6%88%90\"><\/span>\u30e6\u30fc\u30b6\u30fc\u30eb\u30fc\u30eb\u4f5c\u6210<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Snort\u304b\u3089\u63d0\u4f9b\u3055\u308c\u308b\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u306e\u4ed6\u306b\u3001\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u304c\u81ea\u5206\u306e\u74b0\u5883\u7528\u306b\u7279\u5225\u306b\u4f5c\u6210\u3057\u305f\u30eb\u30fc\u30eb\u3082\u9069\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CSnort%E3%80%8D%E3%81%AE%E5%8B%95%E4%BD%9C%E3%83%A2%E3%83%BC%E3%83%89\"><\/span>\u300cSnort\u300d\u306e\u52d5\u4f5c\u30e2\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Snort\u306f3\u3064\u306e\u30e2\u30fc\u30c9\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E2%91%A0%E3%82%B9%E3%83%8B%E3%83%95%E3%82%A1%E3%83%A2%E3%83%BC%E3%83%89\"><\/span>\u2460\u30b9\u30cb\u30d5\u30a1\u30e2\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Snort\u306e\u300c\u30b9\u30cb\u30d5\u30a1\u30e2\u30fc\u30c9\u300d\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b1\u30c3\u30c8\u3092\u8aad\u307f\u53d6\u308a\u3001\u305d\u308c\u3089\u3092\u9023\u7d9a\u3057\u305f\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u3057\u3066\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E2%91%A1%E3%83%91%E3%82%B1%E3%83%83%E3%83%88%E3%83%AD%E3%82%AC%E3%83%BC%E3%83%A2%E3%83%BC%E3%83%89\"><\/span>\u2461\u30d1\u30b1\u30c3\u30c8\u30ed\u30ac\u30fc\u30e2\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Snort\u306e\u300c\u30d1\u30b1\u30c3\u30c8\u30ed\u30ac\u30fc\u30e2\u30fc\u30c9\u300d\u3067\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u30ed\u30b0\u3092\u30c7\u30a3\u30b9\u30af\u306b\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%90%E3%82%A4%E3%83%8A%E3%83%AA%E8%A8%98%E9%8C%B2%E3%83%A2%E3%83%BC%E3%83%89\"><\/span>\u25a0\u30d0\u30a4\u30ca\u30ea\u8a18\u9332\u30e2\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h5>\u6982\u8981<\/h5>\n<p>\u30d0\u30a4\u30ca\u30ea\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001tcpdump\u5f62\u5f0f\u306e\u30d1\u30b1\u30c3\u30c8\u3092logging\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u5358\u4e00\u306e\u30d0\u30a4\u30ca\u30ea\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30b1\u30c3\u30c8\u30ed\u30b0\u3092\u3088\u308a\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u5f62\u5f0f\u3067\u8a18\u9332\u3067\u304d\u307e\u3059\u3002<\/p>\n<h5>\u8aad\u307f\u51fa\u3057<\/h5>\n<p>\u30d1\u30b1\u30c3\u30c8\u304c\u30d0\u30a4\u30ca\u30ea\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u9332\u3055\u308c\u305f\u3089\u3001tcpdump\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u4efb\u610f\u306e\u30b9\u30cb\u30d5\u30a1(tcpdump\u3084Ethereal\u306a\u3069)\u3092\u4f7f\u7528\u3057\u3066\u30d1\u30b1\u30c3\u30c8\u3092\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u51fa\u305b\u307e\u3059\u3002<\/p>\n<p>tcpdump\u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u30d1\u30b1\u30c3\u30c8\u306f\u3001Snort\u3092\u4ecb\u3057\u3066\u3069\u306e\u5b9f\u884c\u30e2\u30fc\u30c9\u3067\u3082\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%91%E3%82%B1%E3%83%83%E3%83%88%E3%83%AD%E3%82%B0%E3%81%AE%E5%88%A9%E7%94%A8\"><\/span>\u25a0\u30d1\u30b1\u30c3\u30c8\u30ed\u30b0\u306e\u5229\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d1\u30b1\u30c3\u30c8\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30c7\u30fc\u30bf\u306f\u300cSnort\u4fb5\u5165\u691c\u77e5\u30e2\u30fc\u30c9\u300d\u3084\u300c\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u5229\u7528\u53ef\u80fd\u306aBPF(Berkeley Packet Filter)\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u300d\u3092\u4f7f\u7528\u3057\u3066\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30fb\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306eICMP\u30d1\u30b1\u30c3\u30c8\u306e\u307f\u3092\u8868\u793a<br \/>\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30c7\u30d0\u30c3\u30b0\u3000\u306a\u3069<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E2%91%A2%E3%83%8D%E3%83%83%E3%83%88%E3%83%AF%E3%83%BC%E3%82%AF%E4%BE%B5%E5%85%A5%E6%A4%9C%E7%9F%A5%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0NIDS%E3%83%A2%E3%83%BC%E3%83%89\"><\/span>\u2462\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0(NIDS)\u30e2\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0(NIDS)\u30e2\u30fc\u30c9\u300d\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u691c\u51fa\u3068\u5206\u6790\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>Snort\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5b9a\u7fa9\u3057\u305f\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u306b\u57fa\u3065\u3044\u3066\u5206\u6790\u3057\u307e\u3059\u3002<\/p>\n<p>\u8a72\u5f53\u3059\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u767a\u898b\u3057\u305f\u5834\u5408\u3001\u8b58\u5225\u3055\u308c\u305f\u5185\u5bb9\u306b\u57fa\u3065\u3044\u3066\u7279\u5b9a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u4e0d\u6b63\u30d1\u30b1\u30c3\u30c8\u3092\u81ea\u52d5\u7834\u68c4\u3059\u308b\u3053\u3068\u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%A2%E3%83%A9%E3%83%BC%E3%83%88%E3%83%A2%E3%83%BC%E3%83%89\"><\/span>\u25a0\u30a2\u30e9\u30fc\u30c8\u30e2\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7528\u9014\u306b\u5fdc\u3058\u3066\u4ee5\u4e0b\u306e7\u3064\u306e\u30a2\u30e9\u30fc\u30c8\u30e2\u30fc\u30c9\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u2460full<br \/>\u2461fast<br \/>\u2462socket<br \/>\u2463syslog<br \/>\u2464console<br \/>\u2465cmg<br \/>\u2466none<\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CSnort%E3%80%8D%E3%81%AE%E4%B8%BB%E3%81%AA%E7%89%B9%E5%BE%B4\"><\/span>\u300cSnort\u300d\u306e\u4e3b\u306a\u7279\u5fb4<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%83%91%E3%82%B1%E3%83%83%E3%83%88IO%E7%94%A8%E3%83%A9%E3%82%A4%E3%83%96%E3%83%A9%E3%83%AA%E3%80%8CDAQData_AcQuisition%E3%80%8D\"><\/span>\u30d1\u30b1\u30c3\u30c8I\/O\u7528\u30e9\u30a4\u30d6\u30e9\u30ea\u300cDAQ(Data AcQuisition)\u300d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%A6%82%E8%A6%81\"><\/span>\u25a0\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d1\u30b1\u30c3\u30c8I\/O\u7528\u30e9\u30a4\u30d6\u30e9\u30ea\u300cDAQ(Data AcQuisition)\u300d\u306f\u3001libpcap\u95a2\u6570\u3078\u306e\u76f4\u63a5\u547c\u3073\u51fa\u3057\u3092\u62bd\u8c61\u5316\u5c64\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3067\u3001Snort\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u3055\u307e\u3056\u307e\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u4e0a\u3067\u306e\u64cd\u4f5c\u3092\u5bb9\u6613\u306b\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<\/p>\n<p><a href='http:\/\/manual-snort-org.s3-website-us-east-1.amazonaws.com\/node7.html' target='jumpsite' rel=\"noopener\">\u2192Snort\u3000\u2192SNORT Users Manual\u3000\u21921.5 Packet Acquisition<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88%E3%83%A9%E3%82%A4%E3%83%96%E3%83%A9%E3%83%AA\"><\/span>\u25a0\u30b5\u30dd\u30fc\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30fbpcap<br \/>\u30fbafpacket<br \/>\u30fbNFQ<br \/>\u30fbIPQ<br \/>\u30fbIPFW<br \/>\u30fbDump\u3000\u306a\u3069<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%83%88%E3%83%B3%E3%83%8D%E3%83%AA%E3%83%B3%E3%82%B0%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E3%81%AE%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88\"><\/span>\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30b5\u30dd\u30fc\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Snort\u306f\u3001\u5404\u7a2e\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30c7\u30b3\u30fc\u30c9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88%E3%83%88%E3%83%B3%E3%83%8D%E3%83%AA%E3%83%B3%E3%82%B0%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB\"><\/span>\u25a0\u30b5\u30dd\u30fc\u30c8\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30fbGRE<br \/>\u30fbPPRE over GRE<br \/>\u30fbMPLS<br \/>\u30fbIP in IP<br \/>\u30fbERSPAN\u3000\u306a\u3069<\/p>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8CSnort%E3%80%8D%E3%81%AE%E4%B8%BB%E3%81%AA%E6%A9%9F%E8%83%BD\"><\/span>\u300cSnort\u300d\u306e\u4e3b\u306a\u6a5f\u80fd<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E3%83%97%E3%83%AA%E3%83%97%E3%83%AD%E3%82%BB%E3%83%83%E3%82%B5%E6%A9%9F%E8%83%BD\"><\/span>\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u6a5f\u80fd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Snort\u306e\u6a5f\u80fd\u3092\u62e1\u5f35\u3067\u304d\u308b\u300c\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u300d\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Snort\u306b\u30e2\u30b8\u30e5\u30e9\u30fc\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7c21\u5358\u306b\u30c9\u30ed\u30c3\u30d7\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u30a2\u30a6\u30c8\u30aa\u30d6\u30d0\u30f3\u30c9\u65b9\u5f0f\u3067\u5909\u66f4\u307e\u305f\u306f\u5206\u6790\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href='http:\/\/manual-snort-org.s3-website-us-east-1.amazonaws.com\/node17.html' target='jumpsite' rel=\"noopener\">\u2192Snort\u3000\u2192SNORT Users Manual\u3000\u21922.2 Preprocessors<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%87%A6%E7%90%86%E9%A0%86%E7%95%AA\"><\/span>\u25a0\u51e6\u7406\u9806\u756a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u51e6\u7406\u306e\u9806\u756a\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>1\uff0e\u30d1\u30b1\u30c3\u30c8\u30c7\u30b3\u30fc\u30c9<br \/>2\uff0e\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u5b9f\u884c<br \/>3\uff0eSnort\u4fb5\u5165\u691c\u77e5\u30a8\u30f3\u30b8\u30f3\u306e\u5b9f\u884c<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E4%BA%8B%E5%89%8D%E5%87%A6%E7%90%86%E4%BE%8B\"><\/span>\u25a0\u4e8b\u524d\u51e6\u7406\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u3088\u308a\u3001\u6b21\u306e\u3088\u3046\u306a\u4e8b\u524d\u51e6\u7406\u3092\u884c\u3048\u307e\u3059\u3002<\/p>\n<p>\u30fbTelnet\u306e\u5236\u5fa1\u6587\u5b57\u3092\u6b63\u898f\u5316<br \/>\u30fb\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u691c\u51fa<br \/>\u30fbTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u518d\u69cb\u7bc9\u3068\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u89e3\u6790\u3000\u306a\u3069<\/p>\n<h2 class=\"h2Custom\"><span class=\"ez-toc-section\" id=\"%E7%B5%B1%E8%A8%88%E6%83%85%E5%A0%B1%E5%87%BA%E5%8A%9B%E6%A9%9F%E8%83%BD\"><\/span>\u7d71\u8a08\u60c5\u5831\u51fa\u529b\u6a5f\u80fd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Snort\u306f\u5404\u7a2e\u7d71\u8a08\u60c5\u5831\u3092\u51fa\u529b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href='http:\/\/manual-snort-org.s3-website-us-east-1.amazonaws.com\/node9.html' target='jumpsite' rel=\"noopener\">\u2192Snort\u3000\u2192SNORT Users Manual\u3000\u21921.7 Basic Output<\/a><\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%BF%E3%82%A4%E3%83%9F%E3%83%B3%E3%82%B0%E7%B5%B1%E8%A8%88\"><\/span>\u25a0\u30bf\u30a4\u30df\u30f3\u30b0\u7d71\u8a08<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u57fa\u672c\u7684\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u7d71\u8a08\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u30fb\u5408\u8a08\u79d2\u6570<br \/>\u30fb\u30d1\u30b1\u30c3\u30c8\u6570<br \/>\u30fb\u30d1\u30b1\u30c3\u30c8\u51e6\u7406\u7387\u3000\u306a\u3069<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%91%E3%82%B1%E3%83%83%E3%83%88%E5%85%A5%E5%87%BA%E5%8A%9B%E5%90%88%E8%A8%88\"><\/span>\u25a0\u30d1\u30b1\u30c3\u30c8\u5165\u51fa\u529b\u5408\u8a08<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DAQ\u304b\u3089\u53d6\u5f97\u3057\u305f\u57fa\u672c\u7684\u306a\u300c\u30d1\u30b1\u30c3\u30c8\u53d6\u5f97\u300d\u3068\u300c\u6ce8\u5165\u30da\u30b0\u30ab\u30a6\u30f3\u30c8\u300d\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E7%B5%B1%E8%A8%88\"><\/span>\u25a0\u30d7\u30ed\u30c8\u30b3\u30eb\u7d71\u8a08<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Snort\u306b\u3088\u3063\u3066\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0Snort%E3%83%A1%E3%83%A2%E3%83%AA%E7%B5%B1%E8%A8%88\"><\/span>\u25a0Snort\u30e1\u30e2\u30ea\u7d71\u8a08<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u8981\u7d04\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n<p>\u30fb\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u305f\u9818\u57df\u5185\u306e\u30d0\u30a4\u30c8<br \/>\u30fb\u7dcf\u5272\u308a\u5f53\u3066\u5bb9\u91cf<br \/>\u30fb\u7dcf\u7a7a\u304d\u5bb9\u91cf<br \/>\u30fb\u89e3\u653e\u53ef\u80fd\u306a\u6700\u4e0a\u4f4d\u30d6\u30ed\u30c3\u30af\u3000\u306a\u3069<\/p>\n<h3 class=\"h3Custom\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%A2%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E6%95%B0%E5%88%A4%E5%AE%9A%E6%95%B0\"><\/span>\u25a0\u30a2\u30af\u30b7\u30e7\u30f3\u6570(\u5224\u5b9a\u6570)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Snort\u304c\u5206\u6790\u3057\u305f\u30d1\u30b1\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u3069\u306e\u3088\u3046\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u305f\u306e\u304b\u306b\u3064\u3044\u3066\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p>\u53c2\u8003\u5143\u30b5\u30a4\u30c8<\/p>\n<ul>\n<li><a href='https:\/\/www.snort.org\/' target='jumpsite' rel=\"noopener\">snort.org<\/a><\/li>\n<li><a href='https:\/\/github.com\/snort3\/snort3' target='jumpsite' rel=\"noopener\">GitHub\u3000\u2192snort3\/snort3<\/a><\/li>\n<li><a href='https:\/\/en.wikipedia.org\/wiki\/Snort_(software)' target='jumpsite' rel=\"noopener\">Wikipedia\u3000\u2192Snort (software)<\/a><\/li>\n<\/ul>\n<p class='text80'>\u203b\u5b9a\u671f\u7684\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u5b9f\u65bd\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u4e00\u90e8\u60c5\u5831\u304c\u53e4\u3044\u5834\u5408\u304c\u3054\u3056\u3044\u307e\u3059\u3002\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Snort(\u30b9\u30ce\u30fc\u30c8)\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u578bIDS(\u4e0d\u6b63\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0)\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3092\u6d41\u308c\u308b\u30d1\u30b1\u30c3\u30c8\u3092\u89e3\u6790\u3057\u3066\u3001\u4e0d\u6b63\u30d1\u30bf\u30fc\u30f3\u306b\u5408\u81f4\u3059\u308b\u30d1\u30b1\u30c3\u30c8\u3092\u691c\u77e5\u3057\u305f\u3089\u8b66\u544a\u3092\u767a\u3057\u307e\u3059\u3002\u300c\u30d1\u30b1\u30c3\u30c8\u30b9\u30cb\u30d5\u30a1\u300d\u3084\u300c\u30d1\u30b1\u30c3\u30c8\u30ed\u30ac\u30fc\u300d\u3068\u3057\u3066\u3082\u5229\u7528\u3067\u304d\u3001\u8c4a\u5bcc\u306a\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3088\u308b\u6a5f\u80fd\u62e1\u5f35\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"author":4,"featured_media":3972,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[243],"tags":[603],"class_list":["post-4938","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oss","tag-snort"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/posts\/4938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/comments?post=4938"}],"version-history":[{"count":0,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/posts\/4938\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/media\/3972"}],"wp:attachment":[{"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/media?parent=4938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/categories?post=4938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/majisemi.com\/topics\/wp-json\/wp\/v2\/tags?post=4938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}