{"id":478235,"date":"2023-08-09T09:29:27","date_gmt":"2023-08-09T09:29:27","guid":{"rendered":""},"modified":"2023-09-05T11:16:20","modified_gmt":"2023-09-05T11:16:20","slug":"null-session","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/null-session\/","title":{"rendered":"\u30cc\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3"},"content":{"rendered":"<h2>Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u7d39\u4ecb<\/h2>\n<p>\u30cc\u30eb \u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3067\u78ba\u7acb\u3055\u308c\u308b\u533f\u540d\u306e\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u63a5\u7d9a\u3092\u6307\u3059\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7528\u8a9e\u3067\u3059\u3002\u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u8cc7\u683c\u60c5\u5831\u3092\u63d0\u4f9b\u305b\u305a\u306b Windows \u30d9\u30fc\u30b9\u306e\u30b7\u30b9\u30c6\u30e0\u4e0a\u306e\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u30cc\u30eb \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u6982\u5ff5\u306f\u3001Microsoft Windows \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u304b\u3089\u751f\u307e\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u306e\u95a2\u5fc3\u306e\u7684\u3067\u3042\u308b\u3068\u540c\u6642\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u306e\u6f5c\u5728\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u61f8\u5ff5\u4e8b\u9805\u3067\u3082\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>Null Session \u306e\u6b74\u53f2<\/h2>\n<p>Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u8d77\u6e90\u306f\u3001Microsoft Windows \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u521d\u671f\u306e\u9803\u306b\u9061\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3068\u30d7\u30ea\u30f3\u30bf\u30fc\u306e\u5171\u6709\u306b Server Message Block (SMB) \u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5c0e\u5165\u3057\u305f Windows NT \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3067\u521d\u3081\u3066\u8a00\u53ca\u3055\u308c\u307e\u3057\u305f\u3002Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u30011996 \u5e74\u306b Windows NT 4.0 \u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u3068\u304d\u306b\u6ce8\u76ee\u3092\u96c6\u3081\u307e\u3057\u305f\u3002\u5f53\u6642\u3001\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001Windows NT \u30b7\u30b9\u30c6\u30e0\u4e0a\u306e\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u533f\u540d\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u6a5f\u80fd\u306f\u5f53\u521d\u3001\u30ec\u30ac\u30b7\u30fc \u30b7\u30b9\u30c6\u30e0\u3068\u306e\u76f8\u4e92\u904b\u7528\u6027\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u60aa\u610f\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u60aa\u7528\u306b\u3088\u308a\u3001\u6f5c\u5728\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ea\u30b9\u30af\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>Null\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u8a73\u7d30\u60c5\u5831<\/h2>\n<p>Null \u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30ed\u30b0\u30a4\u30f3\u8cc7\u683c\u60c5\u5831\u3092\u63d0\u4f9b\u305b\u305a\u306b\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u7a7a\u307e\u305f\u306f null \u5024\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u308b\u3068\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u5171\u6709\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3001\u30d5\u30a1\u30a4\u30eb\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u60c5\u5831\u306a\u3069\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u7279\u5b9a\u306e\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>Null\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u5185\u90e8\u69cb\u9020<\/h2>\n<p>Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u80cc\u5f8c\u306b\u3042\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u8a8d\u8a3c\u306e\u305f\u3081\u306b null \u5024\u3092\u542b\u3080 SMB \u8981\u6c42\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u3053\u306e\u8981\u6c42\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001\u63a5\u7d9a\u3092\u533f\u540d\u30bb\u30c3\u30b7\u30e7\u30f3\u3068\u3057\u3066\u6271\u3044\u3001\u300cEveryone\u300d\u30b0\u30eb\u30fc\u30d7\u307e\u305f\u306f\u300cAnonymous Logon\u300d\u30b0\u30eb\u30fc\u30d7\u304c\u5229\u7528\u3067\u304d\u308b\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u9650\u5b9a\u7684\u306a\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002Null \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u8a31\u53ef\u3055\u308c\u308b\u30a2\u30af\u30bb\u30b9\u306e\u7bc4\u56f2\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u6210\u3068\u7279\u5b9a\u306e\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u6a29\u9650\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u30cc\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790<\/h2>\n<p>Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4e3b\u306a\u6a5f\u80fd\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u305d\u306e\u7279\u6027\u3092\u8a73\u3057\u304f\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u533f\u540d\u30a2\u30af\u30bb\u30b9<\/strong>: Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u3001Windows \u30b7\u30b9\u30c6\u30e0\u4e0a\u306e\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u533f\u540d\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u8a8d\u8a3c\u306a\u3057\u3067\u30c7\u30fc\u30bf\u3092\u8868\u793a\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9650\u5b9a\u3055\u308c\u305f\u6a29\u9650<\/strong>: Null \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u8a31\u53ef\u3055\u308c\u308b\u30a2\u30af\u30bb\u30b9\u306f\u3001\u300cEveryone\u300d\u307e\u305f\u306f\u300cAnonymous Logon\u300d\u30b0\u30eb\u30fc\u30d7\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30ea\u30bd\u30fc\u30b9\u306b\u5236\u9650\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3078\u306e\u5f71\u97ff<\/strong>: \u30cc\u30eb \u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u3001\u9069\u5207\u306b\u69cb\u6210\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ea\u30b9\u30af\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6a29\u9650\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u3053\u306e\u6a5f\u80fd\u3092\u60aa\u7528\u3057\u3066\u6a5f\u5bc6\u60c5\u5831\u3092\u53ce\u96c6\u3057\u305f\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u653b\u6483\u3092\u958b\u59cb\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30cc\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u7a2e\u985e<\/h2>\n<p>\u30cc\u30eb \u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u3001\u305d\u306e\u6a5f\u80fd\u3068\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5f71\u97ff\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3067\u304d\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>\u533f\u540d\u30cc\u30eb<\/td>\n<td>\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u8aad\u307f\u53d6\u308a\u5c02\u7528\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5909\u66f4\u3092\u5236\u9650\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30d5\u30eb\u30cc\u30eb<\/td>\n<td>\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u8aad\u307f\u53d6\u308a\u304a\u3088\u3073\u66f8\u304d\u8fbc\u307f\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3059\u308b\u5236\u5fa1\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5236\u9650\u4ed8\u304d\u30cc\u30eb<\/td>\n<td>\u7279\u5b9a\u306e\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3057\u3001\u5fc5\u8981\u306a\u64cd\u4f5c\u3092\u8a31\u53ef\u3057\u306a\u304c\u3089\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u95a2\u9023\u3059\u308b\u554f\u984c<\/h2>\n<h3>Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u4f8b:<\/h3>\n<ol>\n<li>\n<p><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a3a\u65ad<\/strong>: \u30cc\u30eb \u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a3a\u65ad\u304a\u3088\u3073\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u4f7f\u7528\u3057\u3066\u3001\u6f5c\u5728\u7684\u306a\u63a5\u7d9a\u306e\u554f\u984c\u3092\u7279\u5b9a\u3057\u3001\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u306e\u53ef\u7528\u6027\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ec\u30ac\u30b7\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>: \u4e00\u90e8\u306e\u53e4\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u4e92\u63db\u6027\u3068\u9069\u5207\u306a\u6a5f\u80fd\u306e\u305f\u3081\u306b Null \u30bb\u30c3\u30b7\u30e7\u30f3 \u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ea\u30e2\u30fc\u30c8\u5217\u6319<\/strong>\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u306f\u3001Windows \u30b7\u30b9\u30c6\u30e0\u4e0a\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u30b0\u30eb\u30fc\u30d7\u3001\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u305f\u3081\u306b\u3001\u30ea\u30e2\u30fc\u30c8\u5217\u6319\u7528\u306e Null \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u554f\u984c\u3068\u89e3\u6c7a\u7b56:<\/h3>\n<ol>\n<li>\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af<\/strong>: \u30cc\u30eb \u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306b\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u306f\u30cc\u30eb \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7121\u52b9\u306b\u3059\u308b\u304b\u3001\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u306e\u307f\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8106\u5f31\u6027<\/strong>: \u30cc\u30eb \u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u3084\u5171\u6709\u306a\u3069\u306e\u6a5f\u5bc6\u60c5\u5831\u304c\u6f0f\u6d29\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u6f0f\u6d29\u3092\u9632\u3050\u306b\u306f\u3001\u5b9a\u671f\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u67fb\u3068\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u30ec\u30d3\u30e5\u30fc\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e92\u63db\u6027<\/strong>: \u30ec\u30ac\u30b7\u30fc \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b Null \u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u7ba1\u7406\u8005\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u5b9f\u88c5\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\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<p>\u985e\u4f3c\u306e\u7528\u8a9e\u3068\u6bd4\u8f03\u3057\u3066 Null \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u4e3b\u306a\u7279\u5fb4\u3092\u5f37\u8abf\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\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>\u30cc\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3<\/td>\n<td>\u4e3b\u306b SMB \u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u305f\u3001Windows \u30b7\u30b9\u30c6\u30e0\u4e0a\u306e\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u30a2\u30af\u30bb\u30b9\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u533f\u540d\u30a2\u30af\u30bb\u30b9<\/td>\n<td>\u8a8d\u8a3c\u8cc7\u683c\u60c5\u5831\u3092\u63d0\u4f9b\u305b\u305a\u306b\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u6a5f\u80fd\u3002\u591a\u304f\u306e\u5834\u5408\u3001Web \u30a2\u30af\u30bb\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30b2\u30b9\u30c8\u30a2\u30af\u30bb\u30b9<\/td>\n<td>Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u4f3c\u305f\u6982\u5ff5\u3067\u3001\u8a8d\u8a3c\u306a\u3057\u3067\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u5236\u9650\u4ed8\u304d\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Null\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u5c55\u671b\u3068\u5c06\u6765\u306e\u6280\u8853<\/h2>\n<p>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u61f8\u5ff5\u304b\u3089 Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u6982\u5ff5\u306f\u5f90\u3005\u306b\u6642\u4ee3\u9045\u308c\u306b\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u6700\u65b0\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3057\u306a\u3044\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u5099\u3048\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u91cd\u70b9\u306f\u3001\u591a\u8981\u7d20\u8a8d\u8a3c (MFA) \u3084\u30ed\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1 (RBAC) \u306a\u3069\u306e\u5b89\u5168\u306a\u8a8d\u8a3c\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u5b9f\u88c5\u306b\u79fb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30cc\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3\u3068\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc<\/h2>\n<p>\u30cc\u30eb \u30bb\u30c3\u30b7\u30e7\u30f3\u6a5f\u80fd\u306f\u4e3b\u306b Windows \u74b0\u5883\u306b\u95a2\u9023\u3057\u3066\u304a\u308a\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u306f\u76f4\u63a5\u95a2\u9023\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u5171\u6709\u30d5\u30a9\u30eb\u30c0\u30fc\u3084\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u7d4c\u7531\u3067\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u306f\u8a8d\u8a3c\u3068\u6697\u53f7\u5316\u306e\u8ffd\u52a0\u30ec\u30a4\u30e4\u30fc\u3092\u5b9f\u88c5\u3057\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304b\u3089\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>Null \u30bb\u30c3\u30b7\u30e7\u30f3\u3068\u305d\u306e\u5f71\u97ff\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>\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8 \u30c6\u30c3\u30af\u30cd\u30c3\u30c8: <a href=\"https:\/\/docs.microsoft.com\/en-us\/previous-versions\/windows\/it-pro\/windows-2000-server\/cc977591(v=technet.10)\" target=\"_new\" rel=\"noopener nofollow\">\u30cc\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n<li>SANS\u7814\u7a76\u6240: <a href=\"https:\/\/www.sans.org\/security-awareness-training\/blog\/null-sessions-are-not-okay\" target=\"_new\" rel=\"noopener nofollow\">\u30cc\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u30c0\u30e1<\/a><\/li>\n<li>US-CERT (\u7c73\u56fd\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u7dca\u6025\u5bfe\u5fdc\u30c1\u30fc\u30e0): <a href=\"https:\/\/us-cert.cisa.gov\/ncas\/tips\/ST04-007\" target=\"_new\" rel=\"noopener nofollow\">\u30cc\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3\u3068\u5171\u6709\u306e\u7406\u89e3\u3068\u9632\u6b62<\/a><\/li>\n<\/ol>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001Null \u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u6b74\u53f2\u7684\u306b\u306f\u95a2\u9023\u6027\u304c\u3042\u308b\u3082\u306e\u306e\u3001\u73fe\u4ee3\u306e Windows \u74b0\u5883\u3067\u306f\u975e\u63a8\u5968\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u8106\u5f31\u306a\u6a5f\u80fd\u3067\u3059\u3002\u9069\u5207\u306b\u7ba1\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u305d\u306e\u4f7f\u7528\u306f\u91cd\u5927\u306a\u30ea\u30b9\u30af\u3092\u4f34\u3044\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u5371\u967a\u306b\u3055\u3089\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u306f\u3001\u5fc5\u8981\u306e\u306a\u3044\u5834\u6240\u3067\u306f Null \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7121\u52b9\u306b\u3057\u3001\u30c7\u30fc\u30bf\u4fdd\u8b77\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6574\u5408\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u5805\u7262\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>","protected":false},"featured_media":478236,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478235","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Null Session: An Exploration of its Origin, Functionality, and Use Cases<\/mark>","faq_items":[{"question":"What is Null Session?","answer":"<p>Null Session is a computer networking term referring to an anonymous, unauthenticated connection between a client and a Windows-based server. It allows users to access shared resources without providing any login credentials.<\/p>"},{"question":"How did Null Session originate?","answer":"<p>Null Session emerged from the Microsoft Windows environment and was first mentioned in the Windows NT operating system. It gained attention with the release of Windows NT 4.0 in 1996, enabling anonymous access to shared resources.<\/p>"},{"question":"How does Null Session work?","answer":"<p>In a Null Session, a client establishes a connection without providing login credentials. The server treats it as an anonymous session, granting limited access to shared resources available to \"Everyone\" or \"Anonymous Logon\" groups.<\/p>"},{"question":"What are the key features of Null Session?","answer":"<ul><li>Anonymous Access: Allows users to access shared resources without authentication.<\/li><li>Limited Privileges: Access is restricted to resources available to \"Everyone\" or \"Anonymous Logon\" groups.<\/li><li>Security Implications: If not properly configured, Null Session can pose security risks.<\/li><\/ul>"},{"question":"What are the types of Null Session?","answer":"<p>Null sessions can be categorized based on functionality:<\/p><ul><li>Anonymous Null: Provides read-only access to shared resources.<\/li><li>Full Null: Offers read and write access to shared resources.<\/li><li>Restricted Null: Limits access to specific shared resources.<\/li><\/ul>"},{"question":"How is Null Session used, and what problems can arise?","answer":"<p>Null Session has various uses, such as network diagnostics and access for legacy applications. However, it can also pose security risks if misused, potentially exposing sensitive information. Network administrators should disable or restrict Null sessions and implement access controls.<\/p>"},{"question":"How does Null Session compare with similar terms?","answer":"<p>Null Session, Anonymous Access, and Guest Access are related concepts, but Null Session specifically pertains to unauthenticated access in Windows environments.<\/p>"},{"question":"What does the future hold for Null Session?","answer":"<p>As technology advances, Null Session becomes less relevant due to security concerns. Modern systems emphasize secure authentication mechanisms like MFA and RBAC.<\/p>"},{"question":"How are proxy servers associated with Null Session?","answer":"<p>Proxy servers enhance network security by controlling access to shared resources. While Null Session is specific to Windows, proxy servers play a role in safeguarding networks from unauthorized access.<\/p>"},{"question":"Where can I find more information about Null Session?","answer":"<p>For further insights and understanding of Null Session and its implications, check out the following resources:<\/p><ol><li>Microsoft TechNet: <a href=\"https:\/\/docs.microsoft.com\/en-us\/previous-versions\/windows\/it-pro\/windows-2000-server\/cc977591(v=technet.10)\" target=\"_new\">Understanding Null Sessions<\/a><\/li><li>SANS Institute: <a href=\"https:\/\/www.sans.org\/security-awareness-training\/blog\/null-sessions-are-not-okay\" target=\"_new\">Null Sessions are NOT Okay<\/a><\/li><li>US-CERT: <a href=\"https:\/\/us-cert.cisa.gov\/ncas\/tips\/ST04-007\" target=\"_new\">Understanding and Preventing Null Sessions and Shares<\/a><\/li><\/ol>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478235","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\/478235\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/478236"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=478235"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}