{"id":479341,"date":"2023-08-09T10:33:53","date_gmt":"2023-08-09T10:33:53","guid":{"rendered":""},"modified":"2023-09-05T11:18:38","modified_gmt":"2023-09-05T11:18:38","slug":"toctou-attack","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/toctou-attack\/","title":{"rendered":"TOCTOU\u653b\u6483"},"content":{"rendered":"<p>TOCTOU\u653b\u6483\u306b\u95a2\u3059\u308b\u7c21\u5358\u306a\u60c5\u5831<\/p>\n<p>TOCTOU (Time-of-Check to Time-of-Use) \u306f\u3001\u6761\u4ef6\u306e\u30c1\u30a7\u30c3\u30af (Time-of-Check) \u3068\u3001\u305d\u306e\u30c1\u30a7\u30c3\u30af\u306e\u7d50\u679c\u306e\u4f7f\u7528 (Time-of-Use) \u306e\u9593\u3067\u30b7\u30b9\u30c6\u30e0\u72b6\u614b\u304c\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d0\u30b0\u306e\u4e00\u7a2e\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u308c\u3092\u60aa\u7528\u3057\u3066\u3001\u4e0d\u6b63\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001\u5236\u9650\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>TOCTOU \u653b\u6483\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>TOCTOU \u653b\u6483\u306e\u6982\u5ff5\u306f\u3001\u521d\u671f\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30b5\u30a4\u30a8\u30f3\u30b9\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u7531\u6765\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u306f\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9 \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u521d\u3081\u3066\u8aac\u660e\u3055\u308c\u3001\u7af6\u5408\u72b6\u614b\u306e\u554f\u984c\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u307e\u3057\u305f\u3002\u300cTOCTOU\u300d\u3068\u3044\u3046\u7528\u8a9e\u81ea\u4f53\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3078\u306e\u5f71\u97ff\u306b\u3064\u3044\u3066\u306e\u7406\u89e3\u304c\u6df1\u307e\u308b\u306b\u3064\u308c\u3066\u30011990 \u5e74\u4ee3\u5f8c\u534a\u304b\u3089 2000 \u5e74\u4ee3\u521d\u982d\u306b\u304b\u3051\u3066\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>TOCTOU \u653b\u6483\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831: \u30c8\u30d4\u30c3\u30af\u306e\u62e1\u5927<\/h2>\n<p>TOCTOU \u653b\u6483\u306f\u3001\u6761\u4ef6\u306e\u78ba\u8a8d\u3068\u3001\u305d\u306e\u78ba\u8a8d\u306b\u57fa\u3065\u304f\u305d\u306e\u5f8c\u306e\u4f7f\u7528\u307e\u305f\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u306e\u9593\u306e\u6642\u9593\u9593\u9694\u5185\u306b\u5b58\u5728\u3059\u308b\u56fa\u6709\u306e\u8106\u5f31\u6027\u304b\u3089\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u9593\u9694\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u72b6\u614b\u3092\u5909\u66f4\u3059\u308b\u6a5f\u4f1a\u304c\u751f\u307e\u308c\u3001\u4e88\u6e2c\u3067\u304d\u306a\u3044\u3001\u307e\u305f\u306f\u610f\u56f3\u3057\u306a\u3044\u52d5\u4f5c\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h3>\u4f8b<\/h3>\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3001\u30a2\u30af\u30bb\u30b9\u304c\u8a31\u53ef\u3055\u308c\u305f\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u653b\u6483\u8005\u306f\u3001\u30c1\u30a7\u30c3\u30af\u3068\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u64cd\u4f5c\u306e\u9593\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306b\u7f6e\u304d\u63db\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u305d\u306e\u7d50\u679c\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u610f\u56f3\u3057\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u3088\u3046\u306b\u4ed5\u5411\u3051\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>TOCTOU \u653b\u6483\u306e\u5185\u90e8\u69cb\u9020: TOCTOU \u653b\u6483\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>TOCTOU \u653b\u6483\u306f\u3001\u4e3b\u306b\u6b21\u306e 3 \u3064\u306e\u30d5\u30a7\u30fc\u30ba\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30d5\u30a7\u30fc\u30ba<\/strong>: \u653b\u6483\u8005\u306f\u8106\u5f31\u306a\u64cd\u4f5c\u3092\u7279\u5b9a\u3057\u3001\u30c1\u30a7\u30c3\u30af\u306e\u6642\u9593\u3092\u5f85\u3061\u307e\u3059\u3002<\/li>\n<li><strong>\u64cd\u4f5c\u30d5\u30a7\u30fc\u30ba<\/strong>: \u653b\u6483\u8005\u306f\u3001\u30c1\u30a7\u30c3\u30af\u6642\u3068\u4f7f\u7528\u6642\u306e\u9593\u306b\u30b7\u30b9\u30c6\u30e0\u306e\u72b6\u614b\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6d3b\u7528\u30d5\u30a7\u30fc\u30ba<\/strong>: \u653b\u6483\u8005\u306f\u5909\u66f4\u3055\u308c\u305f\u72b6\u614b\u3092\u5229\u7528\u3057\u3066\u4e0d\u6b63\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>TOCTOU\u653b\u6483\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790<\/h2>\n<ul>\n<li><strong>\u540c\u6642\u5b9f\u884c\u6027<\/strong>TOCTOU \u306f\u4e26\u884c\u30b7\u30b9\u30c6\u30e0\u3068\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/li>\n<li><strong>\u6642\u9593\u306e\u654f\u611f\u3055<\/strong>: \u653b\u6483\u306f\u3001\u30c1\u30a7\u30c3\u30af\u3068\u4f7f\u7528\u306e\u9593\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u5229\u7528\u3059\u308b\u6b63\u78ba\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6f5c\u5728\u7684\u306a\u5f71\u97ff<\/strong>: TOCTOU \u306f\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3001\u30c7\u30fc\u30bf\u7834\u640d\u3001\u305d\u306e\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fb5\u5bb3\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>TOCTOU\u653b\u6483\u306e\u7a2e\u985e<\/h2>\n<p>TOCTOU \u653b\u6483\u306e\u7a2e\u985e\u306f\u3001\u653b\u6483\u5bfe\u8c61\u307e\u305f\u306f\u653b\u6483\u65b9\u6cd5\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u76ee\u6a19<\/th>\n<th>\u653b\u6483\u65b9\u6cd5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0<\/td>\n<td>\u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u653b\u6483<\/td>\n<\/tr>\n<tr>\n<td>\u8a8d\u8a3c\u30b7\u30b9\u30c6\u30e0<\/td>\n<td>\u8cc7\u683c\u60c5\u5831\u51e6\u7406\u306b\u304a\u3051\u308b\u7af6\u5408\u72b6\u614b<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/td>\n<td>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u64cd\u4f5c<\/td>\n<\/tr>\n<tr>\n<td>\u901a\u4fe1\u7db2<\/td>\n<td>\u30d1\u30b1\u30c3\u30c8\u30bf\u30a4\u30df\u30f3\u30b0\u64cd\u4f5c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>TOCTOU \u653b\u6483\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u554f\u984c\u70b9\u3001\u304a\u3088\u3073\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<h3>\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<ul>\n<li>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d7\u3051\u308b\u3002<\/li>\n<li>\u6a29\u9650\u306e\u6607\u683c\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u3092\u64cd\u4f5c\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>\u554f\u984c\u70b9<\/h3>\n<ul>\n<li>\u691c\u51fa\u304a\u3088\u3073\u9632\u6b62\u304c\u56f0\u96e3\u3067\u3059\u3002<\/li>\n<li>\u6f5c\u5728\u7684\u306b\u6df1\u523b\u306a\u7d50\u679c\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h3>\n<ul>\n<li>\u9069\u5207\u306a\u30ed\u30c3\u30af\u6a5f\u69cb\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/li>\n<li>\u30c1\u30a7\u30c3\u30af\u3068\u4f7f\u7528\u306e\u9593\u306e\u6642\u9593\u67a0\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/li>\n<li>\u91cd\u8981\u306a\u64cd\u4f5c\u306e\u5b9a\u671f\u7684\u306a\u76e3\u8996\u3068\u76e3\u67fb\u3002<\/li>\n<\/ul>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>TOCTOU\u653b\u6483<\/th>\n<th>\u901a\u5e38\u306e\u7af6\u5408\u72b6\u614b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u76ee\u6a19<\/td>\n<td>\u7279\u5b9a\u306e<\/td>\n<td>\u4e00\u822c\u7684\u306a<\/td>\n<\/tr>\n<tr>\n<td>\u30bf\u30a4\u30df\u30f3\u30b0\u611f\u5ea6<\/td>\n<td>\u9ad8\u3044<\/td>\n<td>\u9069\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u6f5c\u5728\u7684\u306a\u5f71\u97ff<\/td>\n<td>\u9ad8\u3044<\/td>\n<td>\u4e0d\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>TOCTOU\u653b\u6483\u306b\u95a2\u3059\u308b\u4eca\u5f8c\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<ul>\n<li><strong>\u6a5f\u68b0\u5b66\u7fd2<\/strong>: TOCTOU \u8106\u5f31\u6027\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e AI \u30e2\u30c7\u30eb\u306e\u958b\u767a\u3002<\/li>\n<li><strong>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853<\/strong>: \u4e0d\u5909\u306e\u5143\u5e33\u3092\u6d3b\u7528\u3057\u3066\u72b6\u614b\u306e\u5909\u66f4\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u304c\u3069\u306e\u3088\u3046\u306b\u4f7f\u7528\u3055\u308c\u3001TOCTOU \u653b\u6483\u3068\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u304b<\/h2>\n<p>OneProxy \u306e\u3088\u3046\u306a\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u3067\u3001TOCTOU \u653b\u6483\u306b\u95a2\u4e0e\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30e9\u30b9\u9762\u3068\u3057\u3066\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u7279\u306b Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u3001\u53b3\u683c\u306a\u30c1\u30a7\u30c3\u30af\u3068\u5236\u5fa1\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001TOCTOU \u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<ul>\n<li><a href=\"https:\/\/owasp.org\/www-community\/attacks\/TOCTOU\" target=\"_new\" rel=\"noopener nofollow\">OWASP \u2013 TOCTOU \u7af6\u5408\u72b6\u614b<\/a><\/li>\n<li><a href=\"https:\/\/cwe.mitre.org\/data\/definitions\/367.html\" target=\"_new\" rel=\"noopener nofollow\">MITRE \u2013 CWE-367: \u30c1\u30a7\u30c3\u30af\u6642\u4f7f\u7528\u6642 (TOCTOU) \u7af6\u5408\u72b6\u614b<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/jp\/security-solutions\/\" target=\"_new\" rel=\"noopener\">OneProxy \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a><\/li>\n<\/ul>\n<p>\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u306f\u3001TOCTOU \u653b\u6483\u3001\u305d\u306e\u69cb\u9020\u3001\u7a2e\u985e\u3001\u5f71\u97ff\u3001\u304a\u3088\u3073\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u304c\u653b\u6483\u306b\u3069\u306e\u3088\u3046\u306b\u95a2\u9023\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306a\u7406\u89e3\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u5805\u7262\u306a\u4fdd\u8b77\u3068\u3055\u3089\u306a\u308b\u6d1e\u5bdf\u3092\u5f97\u308b\u306b\u306f\u3001\u5c02\u9580\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>","protected":false},"featured_media":479342,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479341","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>TOCTOU Attack: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is a TOCTOU attack?","answer":"<p>A TOCTOU (Time-of-Check to Time-of-Use) attack is a type of software vulnerability that arises when the system state can change between the checking of a condition (time-of-check) and the use of results of that check (time-of-use). It can be exploited by an attacker to perform unauthorized actions or gain access to restricted resources.<\/p>"},{"question":"What are the historical origins of TOCTOU attacks?","answer":"<p>The concept of TOCTOU attacks originated in the context of multithreaded programming and race condition problems. The term \"TOCTOU\" itself came into usage in the late 1990s and early 2000s when the understanding of its implications for security grew.<\/p>"},{"question":"How does a TOCTOU attack work?","answer":"<p>A TOCTOU attack consists of three main phases: the Monitoring Phase where the attacker identifies the vulnerable operation, the Manipulation Phase where the system state is altered between the time-of-check and time-of-use, and the Exploitation Phase where the altered state is leveraged to execute unauthorized actions.<\/p>"},{"question":"What are the key features of TOCTOU attacks?","answer":"<p>The key features of TOCTOU attacks include concurrency (often associated with concurrent systems), time sensitivity (relying on precise timing), and potential high impact (such as unauthorized access or data corruption).<\/p>"},{"question":"What types of TOCTOU attacks exist?","answer":"<p>TOCTOU attacks can be classified based on target or method, including File System through Symlink Attacks, Authentication System through Race Conditions in Credential Handling, Database through Transaction Manipulations, and Network through Packet Timing Manipulations.<\/p>"},{"question":"How can TOCTOU attacks be prevented or mitigated?","answer":"<p>TOCTOU attacks can be mitigated by implementing proper locking mechanisms, reducing the time window between check and use, and conducting regular monitoring and auditing of critical operations.<\/p>"},{"question":"What are the future perspectives related to TOCTOU attacks?","answer":"<p>Future perspectives related to TOCTOU attacks include the development of AI models to detect TOCTOU vulnerabilities and the use of blockchain technology to prevent state alteration.<\/p>"},{"question":"How are proxy servers like OneProxy associated with TOCTOU attacks?","answer":"<p>Proxy servers like OneProxy can potentially be involved in TOCTOU attacks by manipulating the timing and sequence of network requests. They can also be used to mitigate TOCTOU risks by implementing strict checks and controls, especially in web applications.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/479341","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\/479341\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/479342"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=479341"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}