{"id":652,"date":"2018-10-15T13:00:52","date_gmt":"2018-10-15T04:00:52","guid":{"rendered":"http:\/\/baremetal.jp\/blog\/?p=652"},"modified":"2022-03-17T11:43:43","modified_gmt":"2022-03-17T02:43:43","slug":"waf%ef%bc%88web%e3%82%a2%e3%83%97%e3%83%aa%e3%82%b1%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%83%95%e3%82%a1%e3%82%a4%e3%82%a2%e3%82%a6%e3%82%a9%e3%83%bc%e3%83%ab%ef%bc%89%e3%81%a8%e3%81%af%ef%bd%9c","status":"publish","type":"post","link":"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/","title":{"rendered":"\u306a\u305c\u3001WAF\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\u306e\u304b\uff5cWAF\u5c0e\u5165\u6642\u306e\u8ab2\u984c\u30fb\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac"},"content":{"rendered":"<p>Web\u30b5\u30a4\u30c8\u30fbWeb\u30b5\u30fc\u30d3\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u6700\u8fd1\u8033\u306b\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u306a\u3063\u305f\u300cWAF\u300d\uff08\u30ef\u30d5\uff09\u3067\u3059\u304c\u3001\u5c0e\u5165\u3059\u308c\u3070\u5168\u3066\u89e3\u6c7a\uff01\u3068\u3044\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002WAF\u3067\u9632\u3052\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306f\u4f55\u306a\u306e\u304b\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084IPS\/IDS\u3001DDoS\u5bfe\u7b56\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u5bfe\u7b56\u306a\u3069\u3001\u305d\u306e\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u306f\u3069\u306e\u3088\u3046\u306b\u9055\u3046\u306e\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u4f7f\u3044\u5206\u3051\u308b\u3079\u304d\u306a\u306e\u304b\u3092\u7406\u89e3\u3057\u306a\u304f\u3066\u306f\u3001\u8105\u5a01\u306b\u5bfe\u3057\u3066\u7121\u9632\u5099\u306a\u90e8\u5206\u304c\u6b8b\u3063\u3066\u3057\u307e\u3044\u304b\u306d\u307e\u305b\u3093\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306fWAF\u306b\u3064\u3044\u3066\u3001\u4ed6\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3069\u306e\u3088\u3046\u306b\u9055\u3046\u306e\u304b\u3001WAF\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\u80cc\u666f\u30fbWAF\u306e\u7a2e\u985e\u30fb\u5c0e\u5165\u6642\u306b\u691c\u8a0e\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8\u306a\u3069\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_45 counter-hierarchy ez-toc-counter ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#WAF%E3%81%A8%E3%81%AF\" title=\"WAF\u3068\u306f\">WAF\u3068\u306f<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#WAF%E3%81%A8%E3%83%95%E3%82%A1%E3%82%A4%E3%82%A2%E3%82%A6%E3%82%A9%E3%83%BC%E3%83%AB%E3%83%BBIPSIDS%E3%81%A8%E3%81%AE%E9%81%95%E3%81%84\" title=\"WAF\u3068\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30fbIPS\/IDS\u3068\u306e\u9055\u3044\">WAF\u3068\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30fbIPS\/IDS\u3068\u306e\u9055\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#WAF%E3%81%A7%E9%98%B2%E5%BE%A1%E3%81%A7%E3%81%8D%E3%82%8B%E3%82%B5%E3%82%A4%E3%83%90%E3%83%BC%E6%94%BB%E6%92%83\" title=\"WAF\u3067\u9632\u5fa1\u3067\u304d\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\">WAF\u3067\u9632\u5fa1\u3067\u304d\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E5%AF%BE%E7%AD%96%E3%81%ABWAF%E3%81%8C%E5%BF%85%E8%A6%81%E3%81%A8%E3%81%95%E3%82%8C%E3%82%8B%E8%83%8C%E6%99%AF\" title=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306bWAF\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\u80cc\u666f\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306bWAF\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\u80cc\u666f<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#%E5%80%8B%E4%BA%BA%E6%83%85%E5%A0%B1%E6%BC%8F%E6%B4%A9%E4%BA%8B%E6%95%85%E3%81%AE%E5%A4%9A%E3%81%8F%E3%81%AF%E3%80%8CWeb%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9%E3%81%B8%E3%81%AE%E6%94%BB%E6%92%83%E3%80%8D%E3%81%8C%E5%8E%9F%E5%9B%A0\" title=\"\u500b\u4eba\u60c5\u5831\u6f0f\u6d29\u4e8b\u6545\u306e\u591a\u304f\u306f\u300cWeb\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u653b\u6483\u300d\u304c\u539f\u56e0\">\u500b\u4eba\u60c5\u5831\u6f0f\u6d29\u4e8b\u6545\u306e\u591a\u304f\u306f\u300cWeb\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u653b\u6483\u300d\u304c\u539f\u56e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#%E8%84%86%E5%BC%B1%E6%80%A7%E3%81%A8WAF%E3%81%AE%E6%9C%89%E5%8A%B9%E6%80%A7%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\" title=\"\u8106\u5f31\u6027\u3068WAF\u306e\u6709\u52b9\u6027\u306b\u3064\u3044\u3066\">\u8106\u5f31\u6027\u3068WAF\u306e\u6709\u52b9\u6027\u306b\u3064\u3044\u3066<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#WAF%E5%B0%8E%E5%85%A5%E6%99%82%E3%81%AE%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88\" title=\"WAF\u5c0e\u5165\u6642\u306e\u30dd\u30a4\u30f3\u30c8\">WAF\u5c0e\u5165\u6642\u306e\u30dd\u30a4\u30f3\u30c8<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#WAF%E3%81%AE%E7%A8%AE%E9%A1%9E\" title=\"WAF\u306e\u7a2e\u985e\">WAF\u306e\u7a2e\u985e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#WAF%E5%88%A9%E7%94%A8%E6%99%82%E3%81%AE%E8%AA%B2%E9%A1%8C\" title=\"WAF\u5229\u7528\u6642\u306e\u8ab2\u984c\">WAF\u5229\u7528\u6642\u306e\u8ab2\u984c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#WAF%E5%B0%8E%E5%85%A5%E6%99%82%E3%81%AB%E6%A4%9C%E8%A8%8E%E3%81%99%E3%81%B9%E3%81%8D%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88\" title=\"WAF\u5c0e\u5165\u6642\u306b\u691c\u8a0e\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8\">WAF\u5c0e\u5165\u6642\u306b\u691c\u8a0e\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/baremetal.jp\/blog\/2018\/10\/15\/652\/#%E5%B0%8E%E5%85%A5%E3%81%8B%E3%82%89%E9%81%8B%E7%94%A8%E3%81%BE%E3%81%A7%E3%81%8A%E4%BB%BB%E3%81%9B%E3%81%A7%E3%81%8D%E3%82%8B%E3%80%8C%E6%94%BB%E6%92%83%E9%81%AE%E6%96%AD%E3%81%8F%E3%82%93%E3%83%9E%E3%83%8D%E3%83%BC%E3%82%B8%E3%83%89%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9%E3%80%8D\" title=\"\u5c0e\u5165\u304b\u3089\u904b\u7528\u307e\u3067\u304a\u4efb\u305b\u3067\u304d\u308b\u300c\u653b\u6483\u906e\u65ad\u304f\u3093\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u300d\">\u5c0e\u5165\u304b\u3089\u904b\u7528\u307e\u3067\u304a\u4efb\u305b\u3067\u304d\u308b\u300c\u653b\u6483\u906e\u65ad\u304f\u3093\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u300d<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"WAF%E3%81%A8%E3%81%AF\"><\/span>WAF\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>WAF\u3068\u306fWeb Application Firewall\u306e\u982d\u6587\u5b57\u3092\u3068\u3063\u305f\u3082\u306e\u3067\u3001\u300c\u30ef\u30d5\u300d\u3068\u547c\u3076\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u305d\u306e\u540d\u306e\u901a\u308a\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u653b\u6483\u304b\u3089\u5b88\u308b\u305f\u3081\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084IPS\/IDS\u306a\u3069\u3067\u306f\u9632\u5fa1\u3067\u304d\u306a\u3044\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u7a81\u3044\u305f\u653b\u6483\u3092\u691c\u77e5\u30fb\u906e\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Web\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u901a\u4fe1\u5185\u5bb9\u3092\u89e3\u6790\u3057\u3001\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3068\u4e00\u81f4\u3059\u308c\u3070\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u3067\u3042\u308b\u3068\u898b\u306a\u3057\u3066\u653b\u6483\u3092\u906e\u65ad\u3059\u308b\u3068\u3044\u3063\u305f\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<h3><span 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class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u540c\u69d8\u306b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304b\u3089\u306e\u4fdd\u8b77\u3092\u76ee\u7684\u3068\u3057\u305f\u30b5\u30fc\u30d0\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u3082\u306e\u3068\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084IDS\/IPS\u3082\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u57fa\u672c\u7684\u306bIP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u8b58\u5225\u3057\u3066\u901a\u4fe1\u3092\u5236\u5fa1\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001HTTP\/HTTPS\u3068\u3044\u3063\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u5185\u5bb9\u306b\u307e\u3067\u8e0f\u307f\u8fbc\u3093\u3067\u901a\u4fe1\u3092\u5236\u5fa1\u3067\u304d\u306a\u3044\u305f\u3081\u3001Web\u30b5\u30fc\u30d0\u3084Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u72d9\u3063\u305f\u653b\u6483\u3092\u691c\u77e5\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e00\u65b9\u3001IDS\/IPS\u306f\u4e3b\u306b\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u4e0d\u6b63\u4fb5\u5165\u306e\u691c\u77e5\u3001\u3042\u308b\u3044\u306fOS\u3084\u305d\u306e\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4fdd\u8b77\u304c\u5bfe\u8c61\u3067\u3059\u3002Web\u30b5\u30fc\u30d0\u3092\u5bfe\u8c61\u3068\u3057\u305f\u653b\u6483\u306b\u306fIDS\/IPS\u3067\u9632\u3052\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u3055\u3089\u306b\u305d\u306e\u4e0a\u4f4d\u5c64\u3067\u5b9f\u884c\u3055\u308c\u308bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4fdd\u8b77\u306fIDS\/IPS\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/baremetal.jp\/blog\/wp-content\/uploads\/2018\/10\/\u00e3\u0082\u00b9\u00e3\u0082\u00af\u00e3\u0083\u00aa\u00e3\u0083\u00bc\u00e3\u0083\u00b3\u00e3\u0082\u00b7\u00e3\u0083\u00a7\u00e3\u0083\u0083\u00e3\u0083\u0088-2021-09-10-11.26.57.png\" alt=\"\" \/><\/p>\n<p>\u3053\u306e\u305f\u3081\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u3067\u542b\u3081\u305fWeb\u74b0\u5883\u5168\u4f53\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u305f\u3044\u306e\u3067\u3042\u308c\u3070\u3001IDS\/IPS\u3060\u3051\u3067\u5b89\u5fc3\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001WAF\u306e\u5c0e\u5165\u3082\u691c\u8a0e\u3059\u308b\u3079\u304d\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"WAF%E3%81%A7%E9%98%B2%E5%BE%A1%E3%81%A7%E3%81%8D%E3%82%8B%E3%82%B5%E3%82%A4%E3%83%90%E3%83%BC%E6%94%BB%E6%92%83\"><\/span>WAF\u3067\u9632\u5fa1\u3067\u304d\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Web\u30b5\u30a4\u30c8\u3084Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u72d9\u3046\u653b\u6483\u306e\u624b\u6cd5\u306f\u6570\u591a\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4><strong>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/strong><\/h4>\n<p>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4e0d\u5099\u3092\u7a81\u304d\u3001\u80cc\u5f8c\u306b\u3042\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u60c5\u5831\u3092\u4e0d\u6b63\u306b\u53d6\u5f97\u3059\u308b\u653b\u6483<\/p>\n<h4><strong>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0<\/strong><\/h4>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u4e0a\u306b\u3042\u308b\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u306b\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u57cb\u3081\u8fbc\u307f\u3001\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u306e\u500b\u4eba\u60c5\u5831\u3092\u76d7\u307f\u53d6\u308b\u653b\u6483<\/p>\n<h4><strong>OS\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/strong><\/h4>\n<p>\u30d1\u30e9\u30e1\u30fc\u30bf\u306bOS\u30b3\u30de\u30f3\u30c9\u3092\u633f\u5165\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u610f\u56f3\u3057\u306a\u3044\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3055\u305b\u308b\u3053\u3068\u3092\u72d9\u3063\u305f\u653b\u6483<\/p>\n<p>\u81ea\u793e\u306eWeb\u30b5\u30a4\u30c8\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u914d\u5e03\u306b\u4f7f\u308f\u308c\u305f\u3068\u3044\u3063\u305f\u653b\u6483\u306e\u30b1\u30fc\u30b9\u3082\u76ee\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001Web\u30b5\u30fc\u30d0\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3057\u3001Web\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3088\u3046\u306bWeb\u30b5\u30a4\u30c8\u306e\u5185\u5bb9\u3092\u6539\u3056\u3093\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u884c\u308f\u308c\u308b\u3068\u88ab\u5bb3\u8005\u3067\u3042\u308b\u3068\u540c\u6642\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u62e1\u6563\u3057\u305f\u52a0\u5bb3\u8005\u306b\u3082\u306a\u308a\u3001\u30a2\u30af\u30bb\u30b9\u3057\u305f\u591a\u304f\u306e\u30e6\u30fc\u30b6\u306b\u88ab\u5bb3\u3092\u4e0e\u3048\u308b\u3053\u3068\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u9632\u3050\u305f\u3081\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u3001\u7a4d\u6975\u7684\u306b\u6d3b\u7528\u3057\u305f\u3044\u306e\u304cWAF\u306a\u306e\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E5%AF%BE%E7%AD%96%E3%81%ABWAF%E3%81%8C%E5%BF%85%E8%A6%81%E3%81%A8%E3%81%95%E3%82%8C%E3%82%8B%E8%83%8C%E6%99%AF\"><\/span>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306bWAF\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\u80cc\u666f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E5%80%8B%E4%BA%BA%E6%83%85%E5%A0%B1%E6%BC%8F%E6%B4%A9%E4%BA%8B%E6%95%85%E3%81%AE%E5%A4%9A%E3%81%8F%E3%81%AF%E3%80%8CWeb%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9%E3%81%B8%E3%81%AE%E6%94%BB%E6%92%83%E3%80%8D%E3%81%8C%E5%8E%9F%E5%9B%A0\"><\/span>\u500b\u4eba\u60c5\u5831\u6f0f\u6d29\u4e8b\u6545\u306e\u591a\u304f\u306f\u300cWeb\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u653b\u6483\u300d\u304c\u539f\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306b\u3088\u308b\u88ab\u5bb3\u306f\u300c\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u300d\u300c\u58f2\u4e0a\u6a5f\u4f1a\u306e\u640d\u5931\u300d\u300c\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u306e\u68c4\u640d\u300d\u306a\u3069\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u4e88\u671f\u305b\u306c\u4e8c\u6b21\u707d\u5bb3\u3092\u8d77\u3053\u3059\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Verizon\u793e\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u30012018\u5e74\u306b\u767a\u751f\u3057\u305f\u60c5\u5831\u6f0f\u6d29\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u539f\u56e0\u3068\u306a\u3063\u305f\u653b\u6483\u624b\u6cd5\u3092\u5206\u6790\u3057\u305f\u7d50\u679c\u3001\u300cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u653b\u6483\u300d\u304c\u6700\u3082\u591a\u304f\u3001\u5168\u4f53\u306e\u7d0429%\u3092\u5360\u3081\u3066\u3044\u307e\u3057\u305f\u3002\u203b<\/p>\n<p>\u3053\u308c\u307e\u3067\u3088\u304f\u898b\u3089\u308c\u3066\u3044\u305fDDos\u653b\u6483\u3084\u4e0d\u6b63\u4fb5\u5165\u3001\u6539\u3056\u3093\u306a\u3069\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304b\u3089Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u3064\u3044\u305f\u653b\u6483\u3078\u3068\u50be\u5411\u304c\u5909\u308f\u3063\u3066\u304a\u308a\u3001\u4f01\u696d\u306f\u65b0\u305f\u306aWeb\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u8105\u5a01\u306b\u5bfe\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u5341\u5206\u3067\u306a\u3044\u3053\u3068\u304c\u4f3a\u3048\u307e\u3059\u3002<\/p>\n<p>\u203b\u53c2\u8003\uff1a\u72ec\u7acb\u884c\u653f\u6cd5\u4eba\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb<a href=\"https:\/\/www.ipa.go.jp\/files\/000079041.pdf\" target=\"_blank\" rel=\"noopener\">\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u767d\u66f8 2019\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%84%86%E5%BC%B1%E6%80%A7%E3%81%A8WAF%E3%81%AE%E6%9C%89%E5%8A%B9%E6%80%A7%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\"><\/span>\u8106\u5f31\u6027\u3068WAF\u306e\u6709\u52b9\u6027\u306b\u3064\u3044\u3066<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Web\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u653b\u6483\u306f\u3001Web\u30b5\u30fc\u30d0\u30fc\u30fbWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u8106\u5f31\u6027\u304c\u306a\u3051\u308c\u3070\u672c\u6765\u6210\u7acb\u3057\u306a\u3044\u3082\u306e\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6839\u672c\u5bfe\u7b56\u3068\u3057\u3066\u306fWeb\u30b5\u30fc\u30d3\u30b9\u958b\u767a\u6642\u306b\u8106\u5f31\u6027\u3092\u4f5c\u3089\u306a\u3044\u30bb\u30ad\u30e5\u30a2\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u5fc3\u304c\u3051\u3001\u4e07\u304c\u4e00\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u305f\u5834\u5408\u306b\u306f\u65e9\u6025\u306b\u4fee\u6b63\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3057\u73fe\u5728WAF\u304c\u91cd\u8981\u8996\u3055\u308c\u3066\u3044\u308b\u80cc\u666f\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u4e8b\u60c5\u304c\u3042\u308a\u3001WAF\u306e\u5c0e\u5165\u306f\u8106\u5f31\u6027\u5bfe\u7b56\u3068\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u6709\u52b9\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>2017\u5e743\u6708\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eJava Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308bApache Struts2\u306e\u7279\u5b9a\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u30ea\u30e2\u30fc\u30c8\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u8106\u5f31\u6027\uff08CVE-2017-5638\uff09\u304c\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u304c\u60aa\u7528\u3055\u308c\u305f\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u3067\u306f\u3001\u65e5\u672c\u6642\u9593\u306e3\u67086\u65e5\u306b\u8106\u5f31\u6027\u304c\u5831\u544a\u3055\u308c\u3066\u304b\u3089PoC\uff08\u203b1\uff09\u304c\u78ba\u8a8d\u3055\u308c\u308b\u307e\u306712\u6642\u9593\u7a0b\u5ea6\u3067\u3042\u3063\u305f\u3068\u8a00\u308f\u308c\u3066\u304a\u308a\u3001\u65e5\u672c\u56fd\u5185\u3067\u3053\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u88ab\u5bb3\u304c\u767a\u751f\u3057\u305f\u306e\u306f3\u67088\u65e5\u306e17\u6642\u9803\u3067\u3042\u3063\u305f\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u6df1\u523b\u306a\u8106\u5f31\u6027\u304c\u767a\u899a\u3057\u305f\u5834\u5408\u3001\u6975\u3081\u3066\u77ed\u3044\u671f\u9593\u3067\u305d\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u304c\u884c\u308f\u308c\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u975e\u5e38\u306b\u77ed\u671f\u9593\u3067\u8106\u5f31\u6027\u304c\u60aa\u7528\u3055\u308c\u308b\u3068\u306a\u308b\u3068\u3001\u4f01\u696d\u306b\u304a\u3044\u3066\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306a\u3069\u5373\u5ea7\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3042\u308a\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u8105\u5a01\u306b\u6652\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u8106\u5f31\u6027\u306b\u95a2\u3057\u3066\u306f\u8907\u6570\u306eWAF\u30d9\u30f3\u30c0\u30fc\u304b\u3089\u306f3\u67087\u65e5\u4e2d\u306b\u653b\u6483\u3092\u906e\u65ad\u3067\u304d\u308b\u30b7\u30b0\u30cd\u30c1\u30e3\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u203b1\u3000PoC\uff08Proof of Concept\uff09\uff1a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3044\u3066\u3001\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u305f\u653b\u6483\u304c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u306e\u3053\u3068<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/baremetal.jp\/blog\/wp-content\/uploads\/2018\/10\/\u00e3\u0082\u00b9\u00e3\u0082\u00af\u00e3\u0083\u00aa\u00e3\u0083\u00bc\u00e3\u0083\u00b3\u00e3\u0082\u00b7\u00e3\u0083\u00a7\u00e3\u0083\u0083\u00e3\u0083\u0088-2021-09-16-11.46.15.png\" alt=\"S2-045\u306b\u304a\u3051\u308b\u767a\u751f\u4e8b\u8c61\u306e\u6642\u7cfb\u5217\" width=\"845\" height=\"559\" \/><\/p>\n<p>\u203b\u5f15\u7528\u5143\uff1a\u72ec\u7acb\u884c\u653f\u6cd5\u4eba\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc<a href=\"https:\/\/www.ipa.go.jp\/files\/000072484.pdf\" target=\"_blank\" rel=\"noopener\">\u300cWeb Application Firewall(WAF)\u306e\u5c0e\u5165\u306b\u5411\u3051\u305f\u691c\u8a0e\u4e8b\u9805\u300d\u3000<\/a><\/p>\n<p>\u516c\u8868\u3055\u308c\u305f\u8106\u5f31\u6027\u60c5\u5831\u306b\u57fa\u3065\u304d\u3001\u3059\u3070\u3084\u304f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u56f3\u308b\u305f\u3081\u306b\u306f\u3001\u5404Web\u30b5\u30fc\u30d0\u30fc\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u7a2e\u985e\u3084\u305d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7d30\u304b\u304f\u8a18\u9332\u3059\u308b\u3068\u3044\u3063\u305f\u69cb\u6210\u7ba1\u7406\u306f\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u5b9f\u969b\u306b\u306f\u3001\u793e\u5185\u3067\u5229\u7528\u3057\u3066\u3044\u308bWeb\u30b5\u30fc\u30d0\u30fc\u3092\u3059\u3079\u3066\u628a\u63e1\u3057\u3066\u3044\u306a\u3044\u3001\u3042\u308b\u3044\u306f\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u307e\u3067\u306f\u7ba1\u7406\u3067\u304d\u3066\u3044\u306a\u3044\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u5c11\u306a\u304f\u306a\u3044\u306e\u304c\u73fe\u72b6\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u6570\u591a\u304f\u306eWeb\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u305e\u308c\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u7a2e\u985e\u3084\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9069\u5207\u306b\u628a\u63e1\u3057\u3001\u7ba1\u7406\u3059\u308b\u306e\u306f\u5bb9\u6613\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u69cb\u6210\u7ba1\u7406\u304c\u3067\u304d\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u8106\u5f31\u6027\u60c5\u5831\u304c\u767a\u8868\u3055\u308c\u3066\u304b\u3089\u8abf\u67fb\u3092\u958b\u59cb\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u65bd\u3059\u308b\u307e\u3067\u306b\u30bf\u30a4\u30e0\u30e9\u30b0\u304c\u751f\u3058\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3053\u306e\u9593\u306b\u653b\u6483\u3092\u53d7\u3051\u308c\u3070\u3001Web\u30b5\u30fc\u30d0\u30fc\u306b\u84c4\u7a4d\u3057\u3066\u3044\u308b\u6a5f\u5bc6\u60c5\u5831\u306e\u6f0f\u6d29\u306a\u3069\u3001\u5927\u304d\u306a\u88ab\u5bb3\u3092\u53d7\u3051\u308b\u3053\u3068\u306b\u3082\u306a\u308a\u304b\u306d\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001WAF\u3092\u5c0e\u5165\u3057\u3066\u3044\u308c\u3070\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u304a\u3044\u3066\u88ab\u5bb3\u3092\u98df\u3044\u6b62\u3081\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"WAF%E5%B0%8E%E5%85%A5%E6%99%82%E3%81%AE%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88\"><\/span>WAF\u5c0e\u5165\u6642\u306e\u30dd\u30a4\u30f3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3067\u306f\u3001\u5b9f\u969b\u306bWAF\u3092\u5c0e\u5165\u3059\u308b\u969b\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u3053\u3067\u306fWAF\u306e\u7a2e\u985e\u3001WAF\u5229\u7528\u6642\u306e\u8ab2\u984c\u3001\u5c0e\u5165\u6642\u306b\u30c1\u30a7\u30c3\u30af\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"WAF%E3%81%AE%E7%A8%AE%E9%A1%9E\"><\/span>WAF\u306e\u7a2e\u985e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307e\u305aWAF\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u304c\u3042\u308b\u306e\u304b\u3001\u3053\u3053\u3067\u306f\u5c0e\u5165\uff0f\u8a2d\u7f6e\u5834\u6240\u306e\u9055\u3044\u3068\u63d0\u4f9b\u5f62\u614b\u306e\u9055\u3044\u306e\uff12\u3064\u306e\u89b3\u70b9\u304b\u3089\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h4><strong>\u5c0e\u5165\uff0f\u8a2d\u7f6e\u5834\u6240\u306e\u9055\u3044<\/strong><\/h4>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/baremetal.jp\/blog\/wp-content\/uploads\/2018\/10\/\u00e3\u0082\u00b9\u00e3\u0082\u00af\u00e3\u0083\u00aa\u00e3\u0083\u00bc\u00e3\u0083\u00b3\u00e3\u0082\u00b7\u00e3\u0083\u00a7\u00e3\u0083\u0083\u00e3\u0083\u0088-2021-09-13-16.09.47.png\" alt=\"\" \/><\/p>\n<p><strong>\u30fb\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u7f6e\u578b\uff09<\/strong><\/p>\n<p>\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u578b\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u8a2d\u7f6e\u3057\u3001Web\u30b5\u30fc\u30d0\u30fc\u306e\u624b\u524d\u3067\u901a\u4fe1\u3092\u7cbe\u67fb\u3059\u308b\u65b9\u5f0f\u3067\u3059\u3002<br \/>\nWeb\u30b5\u30fc\u30d0\u30fc\u306e\u53f0\u6570\u306b\u4f9d\u5b58\u3057\u306a\u3044\u305f\u3081\u3001\u8907\u6570\u53f0\u3092\u307e\u3068\u3081\u3066\u4fdd\u8b77\u3057\u305f\u3044\u5834\u5408\u306a\u3069\u306f\u7279\u306b\u6709\u52b9\u3067\u3059\u3002Web\u30b5\u30fc\u30d0\u30fc\u3068\u72ec\u7acb\u3057\u3066\u5b58\u5728\u3059\u308b\u305f\u3081\u3001Web\u30b5\u30fc\u30d0\u30fc\u306e\u52d5\u4f5c\u74b0\u5883\u3084\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5c0e\u5165\u3059\u308b\u5f62\u614b\u306b\u3088\u3063\u3066\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u306e\u5909\u66f4\u304c\u5fc5\u8981\u3067\u3042\u3063\u305f\u308a\u3001WAF\u306b\u969c\u5bb3\u304c\u767a\u751f\u3059\u308b\u3068Web\u30b5\u30a4\u30c8\u306e\u95b2\u89a7\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u3044\u3063\u305f\u70b9\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p><strong>\u30fb\u30db\u30b9\u30c8\u578b\uff08\u30b5\u30fc\u30d0\u30fc\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u578b\uff09<\/strong><\/p>\n<p>\u30db\u30b9\u30c8\u578b\u306fWeb\u30b5\u30fc\u30d0\u30fc\u306b\u76f4\u63a5\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u65b9\u5f0f\u3067\u3059\u3002<br \/>\n\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u3092\u5909\u3048\u305a\u306b\u5c0e\u5165\u3067\u304d\u308b\u305f\u3081\u3001\u4e00\u822c\u7684\u306b\u624b\u8efd\u304b\u3064\u5b89\u4fa1\u306b\u5c0e\u5165\u3067\u304d\u308b\u70b9\u304c\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002\u305f\u3060\u3057\u3001Web\u30b5\u30fc\u30d0\u30fc\u3054\u3068\u306b\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u8907\u6570\u53f0\u3067\u69cb\u6210\u3057\u3066\u3044\u308b\u5834\u5408\u306a\u3069\u5bfe\u8c61\u30b5\u30fc\u30d0\u30fc\u304c\u591a\u3044\u5834\u5408\u306f\u5374\u3063\u3066\u30b3\u30b9\u30c8\u304c\u5d69\u3093\u3067\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4><strong>\u63d0\u4f9b\u5f62\u614b\u306e\u9055\u3044<\/strong><\/h4>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/baremetal.jp\/blog\/wp-content\/uploads\/2018\/10\/\u00e3\u0082\u00b9\u00e3\u0082\u00af\u00e3\u0083\u00aa\u00e3\u0083\u00bc\u00e3\u0083\u00b3\u00e3\u0082\u00b7\u00e3\u0083\u00a7\u00e3\u0083\u0083\u00e3\u0083\u0088-2021-09-15-16.59.11.png\" alt=\"\" \/><\/p>\n<p><strong>\u30fb\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u578b<\/strong><\/p>\n<p>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u4e00\u4f53\u306b\u306a\u3063\u305f\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u578b\u306eWAF\u306f\u3001Web\u30b5\u30fc\u30d0\u30fc\u306e\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u30eb\u30fc\u30e0\u3084\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306b\u8a2d\u7f6e\u3057\u3066\u5229\u7528\u3057\u307e\u3059\u3002<br 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