{"id":19002,"date":"2014-04-16T16:07:12","date_gmt":"2014-04-16T07:07:12","guid":{"rendered":"http:\/\/www.softantenna.com\/wp\/?p=19002"},"modified":"2014-04-16T16:07:12","modified_gmt":"2014-04-16T07:07:12","slug":"dns-cache-poisoning","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/dns-cache-poisoning\/","title":{"rendered":"\u3010\u60b2\u5831\u3011\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5d29\u58ca\u30af\u30e9\u30b9\u306eDNS\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u308b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2014\/04\/blogNewImage77.png\" alt=\"NewImage\" title=\"NewImage.png\" border=\"0\" width=\"546\" height=\"377\" \/><\/p>\n<p>OpenSSL\u306e\u81f4\u547d\u7684\u8106\u5f31\u6027\u300cHeartbeat\u300d\u554f\u984c\u306b\u7d9a\u304d\u3001DNS\u306b\u95a2\u3059\u308b\u3082\u306e\u51c4\u3044\u8106\u5f31\u6027\u300cDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30a4\u30ba\u30cb\u30f3\u30b0\u624b\u6cd5\u300d\u304c\u767a\u898b\u3055\u308c\u305f\u3068\u3057\u3066\u8a71\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059(<a href=\"http:\/\/www.e-ontap.com\/blog\/20140415.html\">\u9577\u5e74\u653e\u7f6e\u3055\u308c\u3066\u304d\u305f DNS \u306e\u6050\u308b\u3079\u304d\u6b20\u9665\u304c\u660e\u3089\u304b\u306b<\/a>\u3001<a href=\"http:\/\/www.e-ontap.com\/dns\/endofdns.html\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30a4\u30ba\u30cb\u30f3\u30b0\u306e\u958b\u3044\u305f\u30d1\u30f3\u30c9\u30e9\u306e\u7bb1<\/a>\u3001<a href=\"http:\/\/www.geekpage.jp\/blog\/?id=2014\/4\/16\/1\">Geek\u306a\u30da\u30fc\u30b8<\/a>\u3001<a href=\"http:\/\/security.slashdot.jp\/story\/14\/04\/16\/0555243\">slashdot<\/a>)\u3002<!--more--><\/p>\n<p>\u767a\u898b\u8005\u306f\u3001\u4e2d\u4eac\u5927\u5b66\u5de5\u5b66\u90e8\u6559\u6388\u306e<a href=\"http:\/\/www.sist.chukyo-u.ac.jp\/faculty\/suzuki.html\">\u9234\u6728\u5e38\u5f66<\/a>\u6c0f\u3002\u5371\u967a\u6027\u306b\u95a2\u3057\u3066\u3064\u304e\u306e\u3088\u3046\u306b\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\n\u7d50\u8ad6<br \/>\n\u4ee5\u4e0a\u306e\u624b\u6cd5\u3092\u7528\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u30be\u30fc\u30f3\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u6bd2\u5165\u308c\u304c\u53ef\u80fd\u3068\u306a\u308b\u3002<\/p>\n<ul>\n<li>co.jp \u306a\u3069\u306b\u6bd2\u304c\u5165\u308b\n<li>jp \u306a\u3069\u306b\u6bd2\u304c\u5165\u308b \/ com \u306a\u3069\u306b\u6bd2\u304c\u5165\u308b\n<li>(root) \u306b\u6bd2\u304c\u5165\u308b\n<\/ul>\n<p>\u4ed5\u69d8(RFC2181\u306a\u3069)\u3001\u5b9f\u88c5\u3001\u904b\u7528\u3092\u3059\u3079\u3066\u898b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308b\u3002<br \/>\n* \u4eca\u56de\u3055\u3089\u306b\u5371\u967a\u306a\u554f\u984c (\u79fb\u8ee2\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u653b\u6483)\u304c\u898b\u3064\u304b\u3063\u3066\u3044\u308b\n<\/p><\/blockquote>\n<p>\u3044\u307e\u3044\u3061\u3088\u304f\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u4e0b\u4f4d\u306eDNS\u30b5\u30fc\u30d0\u30fc\u304c\u512a\u5148\u3055\u308c\u3066\u3057\u307e\u3044\u3001\u9593\u9055\u3063\u305f\u60c5\u5831\u304c\u8fd4\u3055\u308c\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u554f\u984c\u306e\u3088\u3046\u3067\u3059(\u9593\u9055\u3063\u3066\u3044\u305f\u3089\u3054\u3081\u3093\u306a\u3055\u3044)\u3002\u507d\u306eDNS\u5fdc\u7b54\u304c\u5e30\u3063\u3066\u304d\u3066\u3057\u307e\u3044\u3046\u3068\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3055\u308c\u305f\u3044\u307b\u3046\u3060\u3044\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u304b\u306a\u308a\u56f0\u3063\u305f\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n<p>\u5c02\u9580\u5bb6\u3067\u306a\u3044\u306e\u3067\u3001\u5371\u967a\u6027\u306e\u8a55\u4fa1\u304c\u96e3\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u3057\u305f\u3089\u3067\u304d\u308b\u3053\u3068\u306f\u3042\u3093\u307e\u308a\u306a\u3055\u305d\u3046\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u307b\u3093\u3068\u3046\u306b\u5d29\u58ca\u3059\u308b\u306e\u304b\u3069\u3046\u304b\u4eca\u5f8c\u3082\u8981\u6ce8\u76ee\u306e\u60c5\u5831\u3060\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenSSL\u306e\u81f4\u547d\u7684\u8106\u5f31\u6027\u300cHeartbeat\u300d\u554f\u984c\u306b\u7d9a\u304d\u3001DNS\u306b\u95a2\u3059\u308b\u3082\u306e\u51c4\u3044\u8106\u5f31\u6027\u300cDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30a4\u30ba\u30cb\u30f3\u30b0\u624b\u6cd5\u300d\u304c\u767a\u898b\u3055\u308c\u305f\u3068\u3057\u3066\u8a71\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059(\u9577\u5e74\u653e\u7f6e\u3055\u308c\u3066\u304d\u305f DNS \u306e\u6050\u308b\u3079\u304d\u6b20\u9665\u304c\u660e\u3089\u304b\u306b\u3001\u30ad [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":19001,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[66,75],"tags":[635],"class_list":["post-19002","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webservice","category-software","tag-dns"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/19002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=19002"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/19002\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/19001"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=19002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=19002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=19002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}