{"id":477956,"date":"2023-08-09T09:22:45","date_gmt":"2023-08-09T09:22:45","guid":{"rendered":""},"modified":"2023-09-05T11:15:44","modified_gmt":"2023-09-05T11:15:44","slug":"man-in-the-middle-mitm","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/man-in-the-middle-mitm\/","title":{"rendered":"\u4e2d\u9593\u8005 (MitM)"},"content":{"rendered":"<p>\u4e2d\u9593\u8005\u653b\u6483 (MitM) \u306f\u3001\u6a29\u9650\u306e\u306a\u3044\u5f53\u4e8b\u8005\u304c 2 \u3064\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u901a\u4fe1\u3092\u76f8\u624b\u306b\u77e5\u3089\u308c\u305a\u306b\u508d\u53d7\u3057\u3066\u4e2d\u7d99\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u653b\u6483\u3067\u3059\u3002\u3053\u306e\u60aa\u8cea\u306a\u6226\u8853\u306f\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u76d7\u8074\u3057\u305f\u308a\u3001\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3057\u305f\u308a\u3001\u901a\u4fe1\u5f53\u4e8b\u8005\u306e 1 \u4eba\u306b\u306a\u308a\u3059\u307e\u3059\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002MitM \u653b\u6483\u306f\u30c7\u30fc\u30bf \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306b\u5bfe\u3059\u308b\u91cd\u5927\u306a\u8105\u5a01\u3067\u3042\u308a\u3001\u3053\u306e\u3088\u3046\u306a\u653b\u6483\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u52b9\u679c\u7684\u306a\u6226\u7565\u3092\u958b\u767a\u3059\u308b\u306b\u306f\u3001MitM \u653b\u6483\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h2>\u4e2d\u9593\u8005\u653b\u6483\uff08MitM\uff09\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>\u4e2d\u9593\u8005\u653b\u6483\u306e\u6982\u5ff5\u306f\u3001\u96fb\u6c17\u901a\u4fe1\u3068\u6697\u53f7\u5316\u306e\u521d\u671f\u306e\u6642\u4ee3\u306b\u307e\u3067\u9061\u308a\u307e\u3059\u3002\u3053\u306e\u653b\u6483\u306e\u6700\u3082\u53e4\u3044\u4f8b\u306e 1 \u3064\u306f\u3001\u7b2c\u4e8c\u6b21\u4e16\u754c\u5927\u6226\u306b\u307e\u3067\u9061\u308a\u307e\u3059\u3002\u5f53\u6642\u3001\u30c9\u30a4\u30c4\u8ecd\u8adc\u5831\u6a5f\u95a2\u306f\u3001\u30a8\u30cb\u30b0\u30de\u6697\u53f7\u6a5f\u306e\u6697\u53f7\u306e\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u3066\u508d\u53d7\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u89e3\u8aad\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u624b\u6cd5\u306b\u3088\u308a\u3001\u53d7\u4fe1\u8005\u3084\u9001\u4fe1\u8005\u306b\u77e5\u3089\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u508d\u53d7\u3057\u3066\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u73fe\u4ee3\u3067\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6587\u8108\u3067\u300c\u4e2d\u9593\u8005\u300d\u3068\u3044\u3046\u7528\u8a9e\u304c\u76ee\u7acb\u3064\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u901a\u4fe1\u6280\u8853\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3001\u653b\u6483\u8005\u304c\u30c7\u30fc\u30bf\u4f1d\u9001\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4fb5\u5bb3\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u624b\u6cd5\u3082\u9032\u5316\u3057\u307e\u3057\u305f\u3002\u4eca\u65e5\u3001\u4e2d\u9593\u8005\u653b\u6483\u306f\u4f9d\u7136\u3068\u3057\u3066\u6839\u5f37\u3044\u8105\u5a01\u3067\u3042\u308a\u3001\u30aa\u30f3\u30e9\u30a4\u30f3 \u30d0\u30f3\u30ad\u30f3\u30b0\u3001\u96fb\u5b50\u5546\u53d6\u5f15\u3001\u3055\u3089\u306b\u306f\u65e5\u5e38\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u95b2\u89a7\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u9818\u57df\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u4e2d\u9593\u8005\u653b\u6483 (MitM) \u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831<\/h2>\n<p>MitM \u653b\u6483\u306f\u3001\u901a\u4fe1\u4e2d\u306e 2 \u3064\u306e\u5f53\u4e8b\u8005\u306e\u9593\u306b\u653b\u6483\u8005\u3092\u914d\u7f6e\u3057\u3001\u305d\u306e\u9593\u3092\u6d41\u308c\u308b\u30c7\u30fc\u30bf\u3092\u508d\u53d7\u3059\u308b\u3053\u3068\u3067\u6a5f\u80fd\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3001\u4ea4\u63db\u3055\u308c\u305f\u60c5\u5831\u3092\u79d8\u5bc6\u88cf\u306b\u4e2d\u7d99\u3057\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u5909\u66f4\u3057\u3066\u3001\u4e21\u8005\u304c\u76f4\u63a5\u901a\u4fe1\u3057\u3066\u3044\u308b\u3068\u4fe1\u3058\u8fbc\u307e\u305b\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u4e8b\u5b9f\u4e0a\u76ee\u306b\u898b\u3048\u306a\u3044\u307e\u307e\u306b\u3067\u304d\u308b\u305f\u3081\u3001\u88ab\u5bb3\u8005\u304c\u4fb5\u5165\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u304c MitM \u653b\u6483\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u624b\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30d1\u30b1\u30c3\u30c8\u30b9\u30cb\u30c3\u30d5\u30a3\u30f3\u30b0<\/strong>: \u653b\u6483\u8005\u306f\u30d1\u30b1\u30c3\u30c8 \u30b9\u30cb\u30c3\u30d5\u30a3\u30f3\u30b0 \u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u901a\u904e\u3059\u308b\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u3092\u508d\u53d7\u3057\u3066\u691c\u67fb\u3057\u307e\u3059\u3002\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u8005\u306f\u30ed\u30b0\u30a4\u30f3\u8a8d\u8a3c\u60c5\u5831\u3084\u500b\u4eba\u30c7\u30fc\u30bf\u306a\u3069\u306e\u6a5f\u5bc6\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>ARP\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0<\/strong>\u30a2\u30c9\u30ec\u30b9\u89e3\u6c7a\u30d7\u30ed\u30c8\u30b3\u30eb (ARP) \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u3067\u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e ARP \u30c6\u30fc\u30d6\u30eb\u3092\u64cd\u4f5c\u3057\u3066\u3001\u653b\u6483\u8005\u306e MAC \u30a2\u30c9\u30ec\u30b9\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306e IP \u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u3092\u508d\u53d7\u3057\u3066\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNS\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0<\/strong>DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u3067\u306f\u3001\u653b\u6483\u8005\u306f\u30c9\u30e1\u30a4\u30f3 \u30cd\u30fc\u30e0 \u30b7\u30b9\u30c6\u30e0 (DNS) \u3092\u6539\u3056\u3093\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u610f\u56f3\u3057\u305f Web \u30b5\u30a4\u30c8\u3067\u306f\u306a\u304f\u60aa\u610f\u306e\u3042\u308b Web \u30b5\u30a4\u30c8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u507d\u306e Web \u30b5\u30a4\u30c8\u3092\u88ab\u5bb3\u8005\u306b\u63d0\u793a\u3057\u3001\u30ed\u30b0\u30a4\u30f3\u8a8d\u8a3c\u60c5\u5831\u306a\u3069\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>SSL \u30b9\u30c8\u30ea\u30c3\u30d4\u30f3\u30b0<\/strong>: Secure Sockets Layer (SSL) \u30b9\u30c8\u30ea\u30c3\u30d4\u30f3\u30b0\u306f\u3001\u653b\u6483\u8005\u304c\u6697\u53f7\u5316\u3055\u308c\u305f HTTPS \u63a5\u7d9a\u3092\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044 HTTP \u306b\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3057\u3001\u30c7\u30fc\u30bf\u3092\u508d\u53d7\u3055\u308c\u3084\u3059\u304f\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e2d\u9593\u8005\u653b\u6483\uff08MitM\uff09\u306e\u5185\u90e8\u69cb\u9020\u3068\u305d\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>MitM \u653b\u6483\u3092\u52b9\u679c\u7684\u306b\u6a5f\u80fd\u3055\u305b\u308b\u306b\u306f\u3001\u7279\u5b9a\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u304c\u5fc5\u8981\u3067\u3059\u3002MitM \u653b\u6483\u306e\u4e3b\u306a\u69cb\u6210\u8981\u7d20\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30b7\u30e7\u30f3\u30dd\u30a4\u30f3\u30c8<\/strong>: \u653b\u6483\u8005\u306f\u30012 \u3064\u306e\u5f53\u4e8b\u8005\u306e\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u306e\u9593\u306b\u4f4d\u7f6e\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u516c\u8846 Wi-Fi \u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3001\u307e\u305f\u306f ISP \u30ec\u30d9\u30eb\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d1\u30b1\u30c3\u30c8\u30a4\u30f3\u30b9\u30da\u30af\u30bf\u30fc<\/strong>\u653b\u6483\u8005\u306f\u3001\u30d1\u30b1\u30c3\u30c8 \u30b9\u30cb\u30c3\u30d5\u30a3\u30f3\u30b0 \u30c4\u30fc\u30eb\u307e\u305f\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3057\u3066\u3001\u508d\u53d7\u3057\u305f\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u3092\u5206\u6790\u3057\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u63a2\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u64cd\u4f5c\u8005<\/strong>: \u653b\u6483\u8005\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u6d3b\u52d5\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u3092\u610f\u56f3\u3057\u305f\u53d7\u4fe1\u8005\u306b\u4e2d\u7d99\u3059\u308b\u524d\u306b\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b9\u30c6\u30eb\u30b9\u6a5f\u69cb<\/strong>: \u653b\u6483\u8005\u306f\u3001\u691c\u51fa\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u904e\u5270\u306a\u5e2f\u57df\u5e45\u306e\u6d88\u8cbb\u3092\u907f\u3051\u305f\u308a\u3001\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u81ea\u5206\u306e\u6d3b\u52d5\u3092\u96a0\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u306b\u6697\u53f7\u5316\u3092\u63a1\u7528\u3059\u308b\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30b9\u30c6\u30eb\u30b9\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e2d\u9593\u8005\u653b\u6483\uff08MitM\uff09\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790<\/h2>\n<p>MitM \u653b\u6483\u306b\u306f\u3001\u5f37\u529b\u306a\u8105\u5a01\u3068\u306a\u308b\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u79d8\u5bc6\u4f5c\u6226<\/strong>: MitM \u653b\u6483\u306f\u5bc6\u304b\u306b\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u88ab\u5bb3\u8005\u306b\u3068\u3063\u3066\u3082\u5f93\u6765\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u3068\u3063\u3066\u3082\u691c\u51fa\u304c\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u508d\u53d7<\/strong>: \u653b\u6483\u8005\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u8cc7\u683c\u60c5\u5831\u3001\u8ca1\u52d9\u60c5\u5831\u3001\u500b\u4eba\u306e\u901a\u4fe1\u306a\u3069\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u306e\u5909\u66f4<\/strong>: \u653b\u6483\u8005\u306f\u5f53\u4e8b\u8005\u9593\u3067\u4ea4\u63db\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u6539\u3056\u3093\u3059\u308b\u80fd\u529b\u304c\u3042\u308a\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u8aa4\u3063\u305f\u60c5\u5831\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u67d4\u8edf\u6027<\/strong>: MitM \u653b\u6483\u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u516c\u5171\u306e Wi-Fi \u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3001\u3055\u3089\u306b\u306f ISP \u30ec\u30d9\u30eb\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3067\u5b9f\u884c\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e2d\u9593\u8005\u653b\u6483\uff08MitM\uff09\u306e\u7a2e\u985e<\/h2>\n<p>MitM \u653b\u6483\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3068\u653b\u6483\u8005\u304c\u53d6\u5f97\u3059\u308b\u30a2\u30af\u30bb\u30b9 \u30ec\u30d9\u30eb\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a MitM \u653b\u6483\u306e\u7a2e\u985e\u306b\u306f\u3001\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30bf\u30a4\u30d7<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30afMitM<\/td>\n<td>\u30ed\u30fc\u30ab\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u767a\u751f\u3057\u3001\u591a\u304f\u306e\u5834\u5408\u3001ARP \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u307e\u305f\u306f\u30d1\u30b1\u30c3\u30c8 \u30b9\u30cb\u30c3\u30d5\u30a3\u30f3\u30b0\u6280\u8853\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>Wi-Fi \u4e2d\u9593\u8005\u653b\u6483<\/td>\n<td>\u30d1\u30d6\u30ea\u30c3\u30af Wi-Fi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u6a19\u7684\u3068\u3057\u3001\u8106\u5f31\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u69cb\u6210\u3092\u60aa\u7528\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>SSL \u30b9\u30c8\u30ea\u30c3\u30d4\u30f3\u30b0 MitM<\/td>\n<td>\u6697\u53f7\u5316\u3055\u308c\u305f HTTPS \u63a5\u7d9a\u3092\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044 HTTP \u306b\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3057\u3001\u30c7\u30fc\u30bf\u306e\u508d\u53d7\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0 MitM<\/td>\n<td>DNS \u89e3\u6c7a\u3092\u64cd\u4f5c\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u60aa\u610f\u306e\u3042\u308b Web \u30b5\u30a4\u30c8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30fc\u30eb MitM<\/td>\n<td>\u96fb\u5b50\u30e1\u30fc\u30eb\u901a\u4fe1\u3092\u508d\u53d7\u3057\u3066\u5909\u66f4\u3057\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>HTTPS \u4e2d\u9593\u8005\u653b\u6483<\/td>\n<td>\u6709\u52b9\u306a SSL \u8a3c\u660e\u66f8\u3092\u6301\u3064 Web \u30b5\u30a4\u30c8\u306b\u306a\u308a\u3059\u307e\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u9a19\u3057\u3066\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3055\u305b\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e2d\u9593\u8005\u653b\u6483\uff08MitM\uff09\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u554f\u984c\u70b9\u3001\u304a\u3088\u3073\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<p>MitM \u653b\u6483\u306b\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u4f7f\u7528\u4f8b\u3068\u6b63\u5f53\u306a\u4f7f\u7528\u4f8b\u306e\u4e21\u65b9\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u502b\u7406\u7684\u306a\u30cf\u30c3\u30ab\u30fc\u306f\u3001MitM \u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8a55\u4fa1\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u304c\u60aa\u7528\u3059\u308b\u524d\u306b\u8106\u5f31\u6027\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001MitM \u653b\u6483\u306e\u502b\u7406\u7684\u306a\u4f7f\u7528\u306f\u3001\u95a2\u4fc2\u8005\u304b\u3089\u306e\u9069\u5207\u306a\u8a31\u53ef\u3068\u540c\u610f\u304c\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u60aa\u610f\u306e\u3042\u308b MitM \u653b\u6483\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3068\u3063\u3066\u6df1\u523b\u306a\u8ab2\u984c\u3068\u306a\u308a\u307e\u3059\u3002MitM \u653b\u6483\u306e\u7d50\u679c\u306f\u3001\u30c7\u30fc\u30bf\u6f0f\u6d29\u3001\u91d1\u92ad\u7684\u640d\u5931\u3001\u8a55\u5224\u306e\u5931\u589c\u306a\u3069\u3001\u6df1\u523b\u306a\u3082\u306e\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002MitM \u653b\u6483\u306b\u95a2\u9023\u3059\u308b\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u6697\u53f7\u5316<\/strong>: \u30c7\u30fc\u30bf\u8ee2\u9001\u306b\u5f37\u529b\u306a\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u304c\u508d\u53d7\u3057\u305f\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8a3c\u660e\u66f8\u306e\u30d4\u30f3\u7559\u3081<\/strong>: \u8a3c\u660e\u66f8\u30d4\u30f3\u30cb\u30f3\u30b0\u3092\u5b9f\u88c5\u3059\u308b\u3068\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u4fe1\u983c\u3067\u304d\u308b SSL \u8a3c\u660e\u66f8\u306e\u307f\u3092\u53d7\u3051\u5165\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u3001SSL \u30b9\u30c8\u30ea\u30c3\u30d4\u30f3\u30b0\u653b\u6483\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b9f\u8df5<\/strong>: \u5b89\u5168\u306a Wi-Fi \u69cb\u6210\u3092\u63a1\u7528\u3057\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u306f\u516c\u5171\u306e Wi-Fi \u3092\u907f\u3051\u3001VPN \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001Wi-Fi MitM \u653b\u6483\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNSSEC<\/strong>: DNS \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62e1\u5f35\u6a5f\u80fd (DNSSEC) \u3092\u5c0e\u5165\u3059\u308b\u3068\u3001DNS \u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u304c\u78ba\u4fdd\u3055\u308c\u3001DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u653b\u6483\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u771f\u3093\u4e2d\u306e\u7537<\/td>\n<td>\u653b\u6483\u306f\u30012\u8005\u9593\u306e\u901a\u4fe1\u3092\u79d8\u5bc6\u88cf\u306b\u508d\u53d7\u3057\u3066\u4e2d\u7d99\u3057\u3001\u30c7\u30fc\u30bf\u306e\u4fb5\u5bb3\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u76d7\u8074<\/td>\n<td>\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u305b\u305a\u306b\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u305f\u3081\u306e\u901a\u4fe1\u306e\u53d7\u52d5\u7684\u306a\u76e3\u8996\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0<\/td>\n<td>\u500b\u4eba\u3092\u9a19\u3057\u3066\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3069\u306e\u6a5f\u5bc6\u60c5\u5831\u3092\u6f0f\u3089\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u6b3a\u779e\u7684\u306a\u624b\u6cd5\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0<\/td>\n<td>\u6b63\u5f53\u306a\u7d44\u7e54\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u3001\u60aa\u610f\u306e\u3042\u308b\u76ee\u7684\u3067\u30e6\u30fc\u30b6\u30fc\u3084\u30b7\u30b9\u30c6\u30e0\u3092\u6b3a\u304f\u3053\u3068\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5302\u3044\u3092\u55c5\u3050<\/td>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u3066\u5206\u6790\u3057\u3001\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u304b\u3089\u60c5\u5831\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e2d\u9593\u8005\u653b\u6483\uff08MitM\uff09\u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3001\u4e2d\u9593\u8005\u653b\u6483\u3067\u4f7f\u7528\u3055\u308c\u308b\u624b\u6cd5\u3082\u9032\u5316\u3057\u307e\u3059\u3002\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 (IoT) \u30c7\u30d0\u30a4\u30b9\u3068 5G \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u306b\u3068\u3063\u3066\u65b0\u305f\u306a\u653b\u6483\u30d9\u30af\u30c8\u30eb\u3068\u8ab2\u984c\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6697\u53f7\u5316\u3001\u4eba\u5de5\u77e5\u80fd\u3001\u6a5f\u68b0\u5b66\u7fd2\u306e\u9032\u6b69\u306f\u3001\u9ad8\u5ea6\u306a\u4e2d\u9593\u8005\u653b\u6483\u304b\u3089\u9632\u5fa1\u3059\u308b\u305f\u3081\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5f37\u5316\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3084\u4e2d\u9593\u8005\u653b\u6483 (MitM) \u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u653b\u6483\u8005\u304c\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u88ab\u5bb3\u8005\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d7\u30ed\u30ad\u30b7\u7d4c\u7531\u3067\u518d\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u4e2d\u9593\u8005\u653b\u6483\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u30d7\u30ed\u30ad\u30b7\u3092\u901a\u904e\u3059\u308b\u30c7\u30fc\u30bf\u3092\u508d\u53d7\u3057\u3066\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001OneProxy (oneproxy.pro) \u306a\u3069\u306e\u8a55\u5224\u306e\u826f\u3044\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u60aa\u610f\u306e\u3042\u308b\u4f7f\u7528\u3092\u9632\u3050\u305f\u3081\u306b\u53b3\u683c\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3001\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u4e2d\u9593\u8005\u653b\u6483\u3092\u52a9\u9577\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u4e2d\u9593\u8005 (MitM) \u653b\u6483\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30c7\u30fc\u30bf\u4fdd\u8b77\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/owasp.org\/www-community\/attacks\/Man-in-the-Middle_Attack\" target=\"_new\" rel=\"noopener nofollow\">OWASP \u2013 \u4e2d\u9593\u8005\u653b\u6483<\/a><\/li>\n<li><a href=\"https:\/\/www.nist.gov\/topics\/cybersecurity\/man-middle-attacks\" target=\"_new\" rel=\"noopener nofollow\">\u30a2\u30e1\u30ea\u30ab\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240 (NIST) \u2013 \u4e2d\u9593\u8005\u653b\u6483<\/a><\/li>\n<li><a href=\"https:\/\/www.kb.cert.org\/vuls\/id\/304725\" target=\"_new\" rel=\"noopener nofollow\">\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u7dca\u6025\u5bfe\u5fdc\u30c1\u30fc\u30e0\u8abf\u6574\u30bb\u30f3\u30bf\u30fc (CERT\/CC) \u2013 \u4e2d\u9593\u8005\u653b\u6483<\/a><\/li>\n<li><a href=\"https:\/\/www.sans.org\/white-papers\/2151\/\" target=\"_new\" rel=\"noopener nofollow\">SANS Institute \u2013 \u4e2d\u9593\u8005\u653b\u6483\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/www.cisa.gov\/identifying-and-mitigating-against-mitm-attacks\" target=\"_new\" rel=\"noopener nofollow\">\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u3088\u3073\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5e81 (CISA) \u2013 MitM \u30ac\u30a4\u30c0\u30f3\u30b9<\/a><\/li>\n<\/ol>\n<p>\u60c5\u5831\u3092\u5165\u624b\u3057\u3001\u8b66\u6212\u3092\u6020\u3089\u306a\u3044\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u7d44\u7e54\u306f\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9632\u5fa1\u3092\u5f37\u5316\u3057\u3001\u9032\u5316\u3057\u7d9a\u3051\u308b\u4e2d\u9593\u8005\u653b\u6483\u306e\u8105\u5a01\u304b\u3089\u8eab\u3092\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"featured_media":468857,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477956","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Man-in-the-Middle (MitM): An Encyclopedia Article<\/mark>","faq_items":[{"question":"What is a Man-in-the-Middle (MitM) attack?","answer":"<p>A Man-in-the-Middle (MitM) attack is a cybersecurity threat where an unauthorized party intercepts and relays communication between two entities without their knowledge. This allows the attacker to eavesdrop on sensitive information, modify data, or impersonate one of the communicating parties.<\/p>"},{"question":"How did the concept of Man-in-the-Middle (MitM) attacks originate?","answer":"<p>The concept of MitM attacks dates back to World War II, with German military intelligence exploiting vulnerabilities in the Enigma machine's encryption. In modern times, the term gained prominence in the context of computer networks and the internet.<\/p>"},{"question":"How does a Man-in-the-Middle (MitM) attack work?","answer":"<p>MitM attacks involve positioning the attacker between two parties, intercepting data as it flows between them. The attacker then relays and may alter the information, making both parties believe they are communicating directly.<\/p>"},{"question":"What are the key features of Man-in-the-Middle (MitM) attacks?","answer":"<p>MitM attacks are covert, intercept data, modify information, and are flexible, occurring across various communication channels.<\/p>"},{"question":"What types of Man-in-the-Middle (MitM) attacks exist?","answer":"<p>There are different types of MitM attacks, including local network MitM, Wi-Fi MitM, SSL stripping MitM, DNS spoofing MitM, email MitM, and HTTPS MitM.<\/p>"},{"question":"Can Man-in-the-Middle (MitM) attacks be used for ethical purposes?","answer":"<p>Yes, ethical hackers may use MitM techniques to assess system security and identify vulnerabilities. However, this should only occur with proper authorization and consent.<\/p>"},{"question":"How can I protect myself from Man-in-the-Middle (MitM) attacks?","answer":"<p>To safeguard against MitM attacks, use strong encryption, implement certificate pinning, practice secure network habits, and deploy DNSSEC.<\/p>"},{"question":"What technologies will play a role in the future of MitM attacks?","answer":"<p>Advancements in encryption, AI, and machine learning will be crucial in enhancing cybersecurity measures to defend against sophisticated MitM attacks.<\/p>"},{"question":"How are proxy servers associated with Man-in-the-Middle (MitM) attacks?","answer":"<p>While proxy servers can be used for MitM attacks, reputable providers like OneProxy prioritize security to protect users from such threats.<\/p>"},{"question":"Where can I find more information about Man-in-the-Middle (MitM) attacks and cybersecurity?","answer":"<p>For more information, you can refer to resources from OWASP, NIST, CERT\/CC, SANS Institute, and CISA, among others. Stay informed and stay secure!<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477956\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/468857"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477956"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}