{"id":476439,"date":"2023-08-09T07:29:55","date_gmt":"2023-08-09T07:29:55","guid":{"rendered":""},"modified":"2023-09-05T11:12:45","modified_gmt":"2023-09-05T11:12:45","slug":"cookie-theft","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/cookie-theft\/","title":{"rendered":"\u30af\u30c3\u30ad\u30fc\u306e\u76d7\u96e3"},"content":{"rendered":"<p>Cookie \u306e\u76d7\u96e3\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u76ee\u7684\u3067 Web \u30d6\u30e9\u30a6\u30b6\u306e Cookie \u306b\u4e0d\u6b63\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u3067\u3059\u3002 Cookie \u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001\u8a2d\u5b9a\u3001\u30ed\u30b0\u30a4\u30f3 \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u8ffd\u8de1\u3059\u308b\u305f\u3081\u306b Web \u30b5\u30a4\u30c8\u306b\u3088\u3063\u3066\u30e6\u30fc\u30b6\u30fc\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u4fdd\u5b58\u3055\u308c\u308b\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u653b\u6483\u8005\u304c\u3053\u308c\u3089\u306e Cookie \u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u3001\u77e5\u3089\u306a\u3044\u3046\u3061\u306b\u6a5f\u5bc6\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>Cookie \u76d7\u96e3\u306e\u8d77\u6e90\u306e\u6b74\u53f2\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca<\/h2>\n<p>\u30d6\u30e9\u30a6\u30b6\u30fc Cookie \u306e\u6982\u5ff5\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066 Netscape Communications \u306b\u3088\u3063\u3066 1990 \u5e74\u4ee3\u521d\u982d\u306b\u521d\u3081\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u5f53\u521d\u3001Cookie \u306f\u30e6\u30fc\u30b6\u30fc\u306e\u8a2d\u5b9a\u3068\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3092\u8a18\u61b6\u3059\u308b\u3053\u3068\u3067\u30e6\u30fc\u30b6\u30fc \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u6210\u9577\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u653b\u6483\u8005\u306b\u3088\u308b Cookie \u306e\u60aa\u7528\u306e\u53ef\u80fd\u6027\u3082\u9ad8\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u61f8\u5ff5\u3068\u3057\u3066 Cookie \u306e\u76d7\u96e3\u304c\u521d\u3081\u3066\u8a00\u53ca\u3055\u308c\u305f\u306e\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u3084\u30cf\u30c3\u30ab\u30fc\u304c Web \u30d6\u30e9\u30a6\u30b6\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3066\u3001\u4f55\u3082\u7591\u3063\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304b\u3089 Cookie \u3092\u76d7\u307f\u59cb\u3081\u305f 1990 \u5e74\u4ee3\u5f8c\u534a\u307e\u3067\u9061\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u4ee5\u6765\u3001Cookie \u306e\u76d7\u96e3\u306f\u91cd\u5927\u306a\u8105\u5a01\u306b\u767a\u5c55\u3057\u3001\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u3053\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u5165\u624b\u3057\u3066\u60aa\u7528\u3059\u308b\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>Cookie \u306e\u76d7\u96e3\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831: \u30c8\u30d4\u30c3\u30af\u306e\u62e1\u5927<\/h2>\n<p>Cookie \u306e\u76d7\u96e3\u306b\u306f\u3001\u30af\u30ed\u30b9\u30b5\u30a4\u30c8 \u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0 (XSS) \u653b\u6483\u3001\u4e2d\u9593\u8005\u653b\u6483\u3001\u30bb\u30c3\u30b7\u30e7\u30f3 \u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3068\u653b\u6483\u30d9\u30af\u30c8\u30eb\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u3092\u8a73\u3057\u304f\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8 \u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0 (XSS) \u653b\u6483<\/strong>: XSS \u653b\u6483\u3067\u306f\u3001\u653b\u6483\u8005\u306f\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u6b63\u898f\u306e Web \u30b5\u30a4\u30c8\u306b\u633f\u5165\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u3053\u308c\u3089\u306e\u4fb5\u5bb3\u3055\u308c\u305f Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u3001\u653b\u6483\u8005\u304c Cookie \u3092\u76d7\u3080\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e2d\u9593\u8005 (MITM) \u653b\u6483<\/strong>: MITM \u653b\u6483\u3067\u306f\u3001\u30cf\u30c3\u30ab\u30fc\u304c\u30e6\u30fc\u30b6\u30fc\u3068 Web \u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u3092\u508d\u53d7\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u4ea4\u63db\u3092\u76d7\u8074\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5b89\u5168\u3067\u306a\u3044\u63a5\u7d9a\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u3055\u308c\u305f Cookie \u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af<\/strong>: \u30bb\u30c3\u30b7\u30e7\u30f3 \u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u306b\u306f\u3001Web \u30b5\u30a4\u30c8\u4e0a\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3059\u308b\u30bb\u30c3\u30b7\u30e7\u30f3 Cookie \u306e\u76d7\u96e3\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u308c\u3089\u306e\u76d7\u3093\u3060 Cookie \u3092\u518d\u5229\u7528\u3057\u3066\u3001\u30ed\u30b0\u30a4\u30f3\u8cc7\u683c\u60c5\u5831\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u30e6\u30fc\u30b6\u30fc\u306b\u306a\u308a\u3059\u307e\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>Cookie \u76d7\u96e3\u306e\u5185\u90e8\u69cb\u9020: Cookie \u76d7\u96e3\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>Cookie \u306e\u76d7\u96e3\u306f\u901a\u5e38\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30a2\u30af\u30bb\u30b9\u306e\u53d6\u5f97<\/strong>\uff1a\u653b\u6483\u8005\u306f\u3001Web \u30b5\u30a4\u30c8\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u307e\u305f\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u8106\u5f31\u6027\u3092\u898b\u3064\u3051\u3066\u3001Cookie \u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30af\u30c3\u30ad\u30fc\u306e\u62bd\u51fa<\/strong>\u30a2\u30af\u30bb\u30b9\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u304b\u3089 Cookie \u3092\u62bd\u51fa\u3057\u305f\u308a\u3001\u8ee2\u9001\u4e2d\u306b\u508d\u53d7\u3057\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u643e\u53d6<\/strong>: \u76d7\u307e\u308c\u305f Cookie \u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u4e0d\u6b63\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3001\u6a19\u7684\u306e Web \u30b5\u30a4\u30c8\u3067\u30e6\u30fc\u30b6\u30fc\u306b\u306a\u308a\u3059\u307e\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>Cookie \u76d7\u96e3\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790<\/h2>\n<p>Cookie \u76d7\u96e3\u306e\u4e3b\u306a\u7279\u5fb4\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30b9\u30c6\u30eb\u30b9\u60aa\u7528<\/strong>: \u30af\u30c3\u30ad\u30fc\u306e\u76d7\u96e3\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u77e5\u3089\u308c\u305a\u306b\u5bc6\u304b\u306b\u884c\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u691c\u51fa\u304c\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u306a\u308a\u3059\u307e\u3057<\/strong>\uff1a\u653b\u6483\u8005\u306f\u3001\u76d7\u3093\u3060 Cookie \u3092\u518d\u5229\u7528\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u4ee3\u308f\u3063\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u30e6\u30fc\u30b6\u30fc\u306b\u306a\u308a\u3059\u307e\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u9055\u53cd<\/strong>: Cookie \u306e\u76d7\u96e3\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u516c\u958b\u3055\u308c\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fb5\u5bb3\u3055\u308c\u3001\u500b\u4eba\u60c5\u5831\u306e\u76d7\u96e3\u3084\u91d1\u878d\u8a50\u6b3a\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>Cookie \u76d7\u96e3\u306e\u7a2e\u985e<\/h2>\n<p>\u6b21\u306e\u8868\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e Cookie \u76d7\u96e3\u306e\u6982\u8981\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>Cookie \u306e\u76d7\u96e3\u306e\u7a2e\u985e<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0 (XSS)<\/td>\n<td>\u30e6\u30fc\u30b6\u30fc\u304c\u4fb5\u5bb3\u3055\u308c\u305f\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001Cookie \u3092\u76d7\u3080\u305f\u3081\u306b Web \u30b5\u30a4\u30c8\u306b\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u633f\u5165\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u9593\u8005 (MITM)<\/td>\n<td>\u653b\u6483\u8005\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068 Web \u30b5\u30fc\u30d0\u30fc\u9593\u306e\u30c7\u30fc\u30bf\u4ea4\u63db\u4e2d\u306b Cookie \u3092\u508d\u53d7\u3057\u3066\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af<\/td>\n<td>\u30bb\u30c3\u30b7\u30e7\u30f3 Cookie \u3092\u76d7\u307f\u3001Web \u30b5\u30a4\u30c8\u4e0a\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u306a\u308a\u3059\u307e\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Cookie \u306e\u76d7\u96e3\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u554f\u984c\u3001\u304a\u3088\u3073\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<h3>Cookie \u306e\u76d7\u96e3\u306e\u4f7f\u7528\u65b9\u6cd5:<\/h3>\n<ol>\n<li>\n<p><strong>\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a<\/strong>: \u653b\u6483\u8005\u306f\u76d7\u3093\u3060 Cookie \u3092\u4f7f\u7528\u3057\u3066\u3001\u3055\u307e\u3056\u307e\u306a Web \u30b5\u30a4\u30c8\u306e\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4e57\u3063\u53d6\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u500b\u4eba\u60c5\u5831\u306e\u76d7\u96e3<\/strong>: \u76d7\u307e\u308c\u305f Cookie \u306f\u3001\u500b\u4eba\u60c5\u5831\u306e\u76d7\u96e3\u3084\u8a50\u6b3a\u306b\u5f79\u7acb\u3064\u8cb4\u91cd\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b9\u30d1\u30a4\u6d3b\u52d5<\/strong>: \u30af\u30c3\u30ad\u30fc\u306e\u76d7\u96e3\u306f\u4f01\u696d\u30b9\u30d1\u30a4\u6d3b\u52d5\u306b\u5229\u7528\u3055\u308c\u3001\u4f01\u696d\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56:<\/h3>\n<ol>\n<li>\n<p><strong>\u8106\u5f31\u6027\u30d1\u30c3\u30c1\u9069\u7528<\/strong>: Web \u30b5\u30a4\u30c8\u3068 Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3057\u3066\u3001Cookie \u306e\u76d7\u96e3\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u306a\u901a\u4fe1<\/strong>: HTTPS \u304a\u3088\u3073 SSL\/TLS \u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u9001\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3001MITM \u653b\u6483\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>HttpOnly \u304a\u3088\u3073\u30bb\u30ad\u30e5\u30a2 \u30d5\u30e9\u30b0<\/strong>: Cookie \u306b HttpOnly \u30d5\u30e9\u30b0\u3068 Secure \u30d5\u30e9\u30b0\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u6027\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u30b9\u30af\u30ea\u30d7\u30c8\u3078\u306e\u516c\u958b\u3092\u5236\u9650\u3057\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><strong>\u30af\u30c3\u30ad\u30fc\u306e\u76d7\u96e3<\/strong> \u5bfe <strong>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0<\/strong>:<\/p>\n<ul>\n<li>\u3069\u3061\u3089\u3082\u30e6\u30fc\u30b6\u30fc \u30c7\u30fc\u30bf\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306b\u95a2\u4fc2\u3057\u307e\u3059\u304c\u3001Cookie \u306e\u76d7\u96e3\u306f\u7279\u306b Cookie \u3092\u76d7\u3080\u3053\u3068\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u304a\u308a\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u30e6\u30fc\u30b6\u30fc\u3092\u3060\u307e\u3057\u3066\u6a5f\u5bc6\u60c5\u5831\u3092\u6f0f\u3089\u3059\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u30af\u30c3\u30ad\u30fc\u306e\u76d7\u96e3<\/strong> \u5bfe <strong>\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af<\/strong>:<\/p>\n<ul>\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3 \u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u306f Cookie \u76d7\u96e3\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u3067\u3042\u308a\u3001\u653b\u6483\u8005\u306f\u30bb\u30c3\u30b7\u30e7\u30f3 Cookie \u3092\u76d7\u3093\u3067\u60aa\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u306b\u306a\u308a\u3059\u307e\u3059\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u30af\u30c3\u30ad\u30fc\u306e\u76d7\u96e3<\/strong> \u5bfe <strong>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0 (XSS)<\/strong>:<\/p>\n<ul>\n<li>Cookie \u306e\u76d7\u96e3\u306f\u3001Cookie \u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b XSS \u653b\u6483\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001XSS \u306f Cookie \u306e\u76d7\u96e3\u3092\u5b9f\u884c\u3059\u308b\u4e00\u822c\u7684\u306a\u624b\u6bb5\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>Cookie \u76d7\u96e3\u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/h2>\n<p>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u9032\u6b69\u3059\u308b\u306b\u3064\u308c\u3001\u653b\u6483\u8005\u3068\u9632\u5fa1\u8005\u306e\u4e21\u65b9\u304c\u65b0\u3057\u3044\u624b\u6cd5\u3092\u958b\u767a\u3057\u7d9a\u3051\u308b\u3067\u3057\u3087\u3046\u3002Cookie \u76d7\u96e3\u306b\u5148\u624b\u3092\u6253\u3064\u305f\u3081\u306b\u3001\u5c06\u6765\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u542b\u307e\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30c8\u30fc\u30af\u30f3\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c<\/strong>: Cookie \u306e\u307f\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u304b\u3089\u8131\u5374\u3057\u3001\u3088\u308a\u5b89\u5168\u306a\u30c8\u30fc\u30af\u30f3\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c\u65b9\u6cd5\u3092\u63a1\u7528\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u751f\u4f53\u8a8d\u8a3c<\/strong>: \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30e6\u30fc\u30b6\u30fc\u8b58\u5225\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u751f\u4f53\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u307e\u305f\u306f Cookie \u76d7\u96e3\u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>Cookie \u306e\u76d7\u96e3\u306b\u95a2\u3057\u3066\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u6709\u76ca\u306a\u5834\u5408\u3082\u3042\u308c\u3070\u3001\u6709\u5bb3\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u8ffd\u52a0\u306e\u533f\u540d\u6027\u30ec\u30a4\u30e4\u30fc\u3092\u63d0\u4f9b\u3067\u304d\u308b\u305f\u3081\u3001\u653b\u6483\u8005\u306e\u8ffd\u8de1\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001OneProxy \u306a\u3069\u306e\u4fe1\u983c\u3067\u304d\u308b\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u51fa\u3057\u3066\u30d6\u30ed\u30c3\u30af\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001Cookie \u306e\u76d7\u96e3\u3068\u6226\u3046\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>Cookie \u306e\u76d7\u96e3\u3068 Web \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u5f79\u7acb\u3064\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/owasp.org\/www-project-top-ten\/2017\/A7_2017-Cross-Site_Scripting_(XSS)\" target=\"_new\" rel=\"noopener nofollow\">OWASP \u30c8\u30c3\u30d7 10: \u30af\u30ed\u30b9\u30b5\u30a4\u30c8 \u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0 (XSS)<\/a><\/li>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/security\/threats\/man-in-the-middle-attack-mitm\/\" target=\"_new\" rel=\"noopener nofollow\">MITM \u653b\u6483\u306e\u8aac\u660e<\/a><\/li>\n<li><a href=\"https:\/\/www.owasp.org\/index.php\/HttpOnly\" target=\"_new\" rel=\"noopener nofollow\">Cookie \u306e\u4fdd\u8b77: HttpOnly \u3068 Secure Flags<\/a><\/li>\n<li><a href=\"https:\/\/auth0.com\/docs\/tokens\" target=\"_new\" rel=\"noopener nofollow\">\u30c8\u30fc\u30af\u30f3\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c<\/a><\/li>\n<li><a href=\"https:\/\/searchsecurity.techtarget.com\/definition\/biometric-authentication\" target=\"_new\" rel=\"noopener nofollow\">\u751f\u4f53\u8a8d\u8a3c<\/a><\/li>\n<\/ol>\n<p>Cookie \u306e\u76d7\u96e3\u306a\u3069\u306e\u6f5c\u5728\u7684\u306a\u8105\u5a01\u304b\u3089\u81ea\u5206\u81ea\u8eab\u3068\u81ea\u5206\u306e\u30c7\u30fc\u30bf\u3092\u5b88\u308b\u305f\u3081\u306b\u306f\u3001\u60c5\u5831\u3092\u5e38\u306b\u5165\u624b\u3057\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u826f\u3044\u7fd2\u6163\u3092\u5b9f\u8df5\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"featured_media":476440,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476439","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Cookie Theft: A Comprehensive Overview<\/mark>","faq_items":[{"question":"<strong>What is Cookie theft?<\/strong>","answer":"<p>Cookie theft is a cybercrime that involves unauthorized access to web browser cookies. These cookies store user information, preferences, and login sessions for websites, and when stolen, can be exploited by attackers to impersonate users and gain access to sensitive data.<\/p>"},{"question":"<strong>How did Cookie theft originate?<\/strong>","answer":"<p>The concept of browser cookies was introduced by Netscape Communications in the early 1990s for enhancing user experience. However, as the internet grew, cybercriminals found ways to exploit vulnerabilities in web browsers, leading to the first mentions of cookie theft as a security concern in the late 1990s.<\/p>"},{"question":"<strong>What are the main methods of Cookie theft?<\/strong>","answer":"<p>Cookie theft can occur through various methods, including Cross-Site Scripting (XSS) attacks, Man-in-the-Middle (MITM) attacks, and session hijacking. These techniques allow attackers to either inject malicious scripts, intercept data exchange, or steal active session cookies to gain unauthorized access.<\/p>"},{"question":"<strong>What are the key features of Cookie theft?<\/strong>","answer":"<p>Cookie theft is stealthy, as it often goes unnoticed by users. It enables identity impersonation, allowing attackers to act on behalf of the victim. Moreover, it violates user data privacy, exposing them to potential identity theft and financial fraud.<\/p>"},{"question":"<strong>How can websites protect against Cookie theft?<\/strong>","answer":"<p>To prevent Cookie theft, website owners should regularly patch vulnerabilities in their applications, implement secure communication protocols like HTTPS and SSL\/TLS, and set HttpOnly and Secure flags on cookies to limit their accessibility and exposure to potential attackers.<\/p>"},{"question":"<strong>What types of Cookie theft exist?<\/strong>","answer":"<p>Cookie theft primarily manifests in three forms: Cross-Site Scripting (XSS) attacks, Man-in-the-Middle (MITM) attacks, and session hijacking. Each type involves different techniques and attack vectors to steal cookies and compromise user accounts.<\/p>"},{"question":"<strong>How can the future technologies tackle Cookie theft?<\/strong>","answer":"<p>Future technologies may adopt token-based authentication and biometric authentication methods to enhance security. These advancements can reduce reliance on cookies and offer more robust user identification and protection against Cookie theft.<\/p>"},{"question":"<strong>How do proxy servers relate to Cookie theft?<\/strong>","answer":"<p>Proxy servers can play a dual role concerning Cookie theft. While they can provide additional anonymity for attackers, reputable proxy server providers like OneProxy can implement security measures to detect and block malicious traffic, helping combat Cookie theft effectively.<\/p>"},{"question":"<strong>Where can I find more information about Cookie theft and web security?<\/strong>","answer":"<p>For more in-depth insights into Cookie theft and web security, you can refer to the following resources:<\/p><ol><li>OWASP Top 10: Cross-Site Scripting (XSS) - <a href=\"https:\/\/owasp.org\/www-project-top-ten\/2017\/A7_2017-Cross-Site_Scripting_(XSS)\" target=\"_new\">Link<\/a><\/li><li>MITM Attacks Explained - <a href=\"https:\/\/www.cloudflare.com\/learning\/security\/threats\/man-in-the-middle-attack-mitm\/\" target=\"_new\">Link<\/a><\/li><li>Protecting Your Cookies: HttpOnly and Secure Flags - <a href=\"https:\/\/www.owasp.org\/index.php\/HttpOnly\" target=\"_new\">Link<\/a><\/li><li>Token-Based Authentication - <a href=\"https:\/\/auth0.com\/docs\/tokens\" target=\"_new\">Link<\/a><\/li><li>Biometric Authentication - <a href=\"https:\/\/searchsecurity.techtarget.com\/definition\/biometric-authentication\" target=\"_new\">Link<\/a><\/li><\/ol><p>Stay informed and take proactive measures to safeguard your online security.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476439","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\/476439\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/476440"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=476439"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}