{"id":8041,"date":"2025-11-11T16:08:03","date_gmt":"2025-11-11T07:08:03","guid":{"rendered":"https:\/\/wpmake.jp\/contents\/?post_type=security&#038;p=8041"},"modified":"2025-11-12T15:17:50","modified_gmt":"2025-11-12T06:17:50","slug":"login-log","status":"publish","type":"security","link":"https:\/\/wpmake.jp\/contents\/security\/login-log","title":{"rendered":"WordPress\u3067\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b2\u3064\u306e\u65b9\u6cd5\u3092\u89e3\u8aac\u3002\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3042\u308a"},"content":{"rendered":"<p>\u300cWordPress\u306b\u4e0d\u5177\u5408\u304c\u767a\u751f\u3057\u305f\u300d<br 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History\uff1a\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3060\u3051\u78ba\u8a8d\u3057\u305f\u3044\u65b9\u5411\u3051\">User Login History\uff1a\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3060\u3051\u78ba\u8a8d\u3057\u305f\u3044\u65b9\u5411\u3051<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/wpmake.jp\/contents\/security\/login-log\/#%E7%AC%AC%E4%B8%89%E8%80%85%E3%81%8B%E3%82%89%E3%81%AE%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E3%82%92%E9%98%B2%E3%81%90%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E5%BC%B7%E5%8C%96%E6%96%B9%E6%B3%95\" title=\"\u7b2c\u4e09\u8005\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u9632\u3050\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u65b9\u6cd5\">\u7b2c\u4e09\u8005\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u9632\u3050\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u65b9\u6cd5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/wpmake.jp\/contents\/security\/login-log\/#%E7%8B%AC%E8%87%AA%E3%81%AE%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E5%90%8D%E3%83%BB%E3%83%91%E3%82%B9%E3%83%AF%E3%83%BC%E3%83%89%E3%82%92%E8%A8%AD%E5%AE%9A%E3%81%99%E3%82%8B\" title=\"\u72ec\u81ea\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b\">\u72ec\u81ea\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/wpmake.jp\/contents\/security\/login-log\/#%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E7%94%BB%E9%9D%A2%E3%81%AEURL%E3%82%92%E5%A4%89%E3%81%88%E3%82%8B\" title=\"\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u306eURL\u3092\u5909\u3048\u308b\">\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u306eURL\u3092\u5909\u3048\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/wpmake.jp\/contents\/security\/login-log\/#IP%E5%88%B6%E9%99%90%E3%82%92%E3%81%8B%E3%81%91%E3%82%8B\" title=\"IP\u5236\u9650\u3092\u304b\u3051\u308b\">IP\u5236\u9650\u3092\u304b\u3051\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/wpmake.jp\/contents\/security\/login-log\/#%E4%B8%80%E8%88%AC%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%81%AE%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E5%B1%A5%E6%AD%B4%E3%82%92%E5%8F%96%E5%BE%97%E3%81%99%E3%82%8B%E5%A0%B4%E5%90%88%E3%81%AF%E3%80%81%E3%83%97%E3%83%A9%E3%82%A4%E3%83%90%E3%82%B7%E3%83%BC%E3%83%9D%E3%83%AA%E3%82%B7%E3%83%BC%E3%81%AB%E7%95%99%E6%84%8F\" title=\"\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\u306b\u7559\u610f\">\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\u306b\u7559\u610f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/wpmake.jp\/contents\/security\/login-log\/#%E3%81%BE%E3%81%A8%E3%82%81\" title=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"WordPress%E3%81%A7%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E5%B1%A5%E6%AD%B4%E3%82%92%E7%A2%BA%E8%AA%8D%E3%81%99%E3%82%8B%E3%81%B9%E3%81%8D%E7%90%86%E7%94%B1\"><\/span>WordPress\u3067\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u3079\u304d\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u307e\u305a\u306f\u3001WordPress\u306e\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u4f55\u304c\u308f\u304b\u308b\u306e\u304b\uff1f<br \/>\n\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u3079\u304d\u7406\u7531\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E4%B8%8D%E6%AD%A3%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E3%82%92%E6%97%A9%E6%9C%9F%E7%99%BA%E8%A6%8B%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81\"><\/span>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u65e9\u671f\u767a\u898b\u3059\u308b\u305f\u3081<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WordPress\u306b\u9650\u3063\u305f\u8a71\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5e38\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u5371\u6a5f\u306b\u6652\u3055\u308c\u3066\u3044\u307e\u3059\u3002Web\u30b5\u30a4\u30c8\u306e\u5834\u5408\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u88ab\u5bb3\u306b\u906d\u3046\u3053\u3068\u3067\u3001\u60aa\u8cea\u306a\u30b5\u30a4\u30c8\u3078\u306e\u5916\u90e8\u30ea\u30f3\u30af\u304c\u52dd\u624b\u306b\u8cbc\u3089\u308c\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u6a5f\u80fd\u306e\u60aa\u7528\u306b\u3088\u308a\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3055\u308c\u3066\u3057\u307e\u3063\u305f\u308a\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>WordPress\u306f\u9069\u5207\u306b\u904b\u7528\u3059\u308c\u3070\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6c34\u6e96\u3092\u4fdd\u3066\u307e\u3059\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u6570\u304c\u591a\u3044\u3053\u3068\u304b\u3089\u653b\u6483\u8005\u306b\u72d9\u308f\u308c\u3084\u3059\u3044\u3068\u3044\u3046\u5b9f\u614b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u7fd2\u6163\u304c\u3042\u308c\u3070\u3001\u4e07\u304c\u4e00\u6d77\u5916IP\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3084\u6df1\u591c\u5e2f\u306e\u4e0d\u5be9\u306a\u30a2\u30af\u30bb\u30b9\u304c\u3042\u3063\u3066\u3082\u7d20\u65e9\u304f\u5bdf\u77e5\u3067\u304d\u3001\u9069\u5207\u306a\u5bfe\u51e6\u3092\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><a class=\"l-contents__linkbox\" href=\"https:\/\/wpmake.jp\/contents\/security\/wordpress-unauthorized-access\/\">WordPress\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u8abf\u67fb\u3059\u308b\u65b9\u6cd5\u3068\u305d\u306e\u5bfe\u7b56\u3092\u5fb9\u5e95\u89e3\u8aac<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%A4%87%E6%95%B0%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%81%AE%E6%93%8D%E4%BD%9C%E7%8A%B6%E6%B3%81%E3%82%92%E6%8A%8A%E6%8F%A1%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81\"><\/span>\u8907\u6570\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u72b6\u6cc1\u3092\u628a\u63e1\u3059\u308b\u305f\u3081<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u7fd2\u6163\u306f\u3001\u4e07\u304c\u4e00\u30c8\u30e9\u30d6\u30eb\u304c\u8d77\u304d\u305f\u969b\u306e\u5bfe\u51e6\u3068\u3057\u3066\u6709\u7528\u3067\u3059\u3002<\/p>\n<p>\u8907\u6570\u30e6\u30fc\u30b6\u30fc\u3067Web\u30b5\u30a4\u30c8\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u5c0e\u5165\u3057\u3066\u304a\u3051\u3070\u3001\u300c\u8ab0\u304c\u30fb\u3044\u3064\u300d\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u304b\u3092\u660e\u78ba\u306b\u3067\u304d\u307e\u3059\u3002\u793e\u5185\u306e\u904b\u7528\u30e1\u30f3\u30d0\u30fc\u540c\u58eb\u306f\u3082\u3061\u308d\u3093\u3001\u30b5\u30a4\u30c8\u306e\u904b\u7528\u306b\u793e\u5916\u306e\u5236\u4f5c\u4f1a\u793e\u3084Web\u30e9\u30a4\u30bf\u30fc\u306a\u3069\u304c\u95a2\u308f\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u8cac\u4efb\u7bc4\u56f2\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E7%99%BA%E7%94%9F%E6%99%82%E3%81%AE%E5%8E%9F%E5%9B%A0%E3%82%92%E7%89%B9%E5%AE%9A%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81\"><\/span>\u30c8\u30e9\u30d6\u30eb\u767a\u751f\u6642\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u7406\u7531\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u767a\u751f\u6642\u306e\u8cac\u4efb\u7bc4\u56f2\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3060\u3051\u306b\u7559\u307e\u308a\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u30a8\u30e9\u30fc\u3084\u30ec\u30a4\u30a2\u30a6\u30c8\u5d29\u308c\u306a\u3069\u304c\u8d77\u304d\u305f\u969b\u306b\u3001\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u306a\u3093\u3089\u304b\u306e\u4f5c\u696d\u304c\u884c\u308f\u308c\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4f5c\u696d\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u304b\u3089\u3001\u305d\u306e\u6642\u9593\u5e2f\u306bWordPress\u3092\u4f7f\u7528\u3057\u3066\u3044\u305f\u30e6\u30fc\u30b6\u30fc\u3092\u7279\u5b9a\u3059\u308c\u3070\u3001\u30c8\u30e9\u30d6\u30eb\u306e\u539f\u56e0\u3092\u7a81\u304d\u6b62\u3081\u305f\u308a\u3001\u5fa9\u65e7\u306e\u8db3\u639b\u304b\u308a\u306b\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B3%E3%83%B3%E3%83%97%E3%83%A9%E3%82%A4%E3%82%A2%E3%83%B3%E3%82%B9%E3%82%84%E7%9B%A3%E6%9F%BB%E3%81%AB%E5%AF%BE%E5%BF%9C%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81\"><\/span>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3084\u76e3\u67fb\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u3061\u3089\u306f\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u306e\u78ba\u8a8d\u3068\u3044\u3046\u3088\u308a\u3082\u3001\u78ba\u8a8d\u306e\u305f\u3081\u306b\u884c\u3046\u300c\u4fdd\u5b58\u300d\u3068\u3044\u3046\u624b\u6bb5\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u306e\u6027\u8cea\u306b\u3088\u3063\u3066\u306f\u3001\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u6cd5\u3084\u5185\u90e8\u7d71\u5236\u306e\u89b3\u70b9\u304b\u3089\u300c\u8ab0\u304c\u300d\u300c\u3044\u3064\u300d\u300c\u3069\u3053\u304b\u3089\u300d\u30a2\u30af\u30bb\u30b9\u3057\u305f\u304b\u3068\u3044\u3046\u60c5\u5831\u3092\u8a18\u9332\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u4e00\u5b9a\u671f\u9593\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30a2\u30af\u30bb\u30b9\u8a18\u9332\u4fdd\u6301\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3084\u3059\u3044\u305f\u3081\u3001\u5c65\u6b74\u306e\u78ba\u8a8d\u3068\u4e26\u884c\u3057\u3066\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%EF%BC%91%EF%BC%8E%E3%83%97%E3%83%A9%E3%82%B0%E3%82%A4%E3%83%B3%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%97%E3%81%A6%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E5%B1%A5%E6%AD%B4%E3%82%92%E7%A2%BA%E8%AA%8D%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95\"><\/span>\uff11\uff0e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u3053\u304b\u3089\u306f\u3001\u5b9f\u969b\u306bWordPress\u306e\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u6700\u521d\u306b\u89e3\u8aac\u3059\u308b\u306e\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u3053\u306e\u5f8c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u305b\u305a\u30ed\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3082\u3054\u7d39\u4ecb\u3057\u307e\u3059\u304c\u3001\u305d\u3061\u3089\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u77e5\u8b58\u304c\u5fc5\u9808\u306a\u306e\u3067\u3001WordPress\u521d\u5fc3\u8005\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1%E3%83%97%E3%83%A9%E3%82%B0%E3%82%A4%E3%83%B3%E3%82%92%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB%E3%81%99%E3%82%8B\"><\/span>1.\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u306f\u3058\u3081\u306b\u3001\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3067\u304d\u308b\u6a5f\u80fd\u304c\u5099\u308f\u3063\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002\u4eca\u56de\u306e\u89e3\u8aac\u3067\u306f\u300c<a href=\"https:\/\/ja.wordpress.org\/plugins\/siteguard\/\" target=\"_blank\" rel=\"noopener\">SiteGuard WP Plugin<\/a>\u300d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u76f4\u63a5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u304b\u3001\u3082\u3057\u304f\u306f\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\uff1e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8ffd\u52a0\u300d\u304b\u3089\u691c\u7d22\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8047\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log01.png\" alt=\"\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\" width=\"1200\" height=\"627\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log01.png 1200w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log01-300x157.png 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log01-1024x535.png 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log01-768x401.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2WordPress%E3%81%AE%E7%AE%A1%E7%90%86%E7%94%BB%E9%9D%A2%E3%81%AB%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E3%81%99%E3%82%8B\"><\/span>2.WordPress\u306e\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7d9a\u3044\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6709\u52b9\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002\u7ba1\u7406\u753b\u9762\u304b\u3089\u691c\u7d22\u3057\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5834\u5408\u306f\u305d\u306e\u307e\u307e\u3067\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5834\u5408\u306f\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\uff1e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30d7\u30e9\u30b0\u30a4\u30f3\u300d\u304b\u3089\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8048\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log02.png\" alt=\"WordPress\u306e\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b1\" width=\"1999\" height=\"1250\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log02.png 1999w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log02-300x188.png 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log02-1024x640.png 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log02-768x480.png 768w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log02-1536x960.png 1536w\" sizes=\"(max-width: 1999px) 100vw, 1999px\" \/><\/p>\n<p>\u7ba1\u7406\u753b\u9762\u304b\u3089\u691c\u7d22\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5834\u5408\u306f\u300c\u4eca\u3059\u3050\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u300d\u30dc\u30bf\u30f3\u304c\u300c\u6709\u52b9\u5316\u300d\u306b\u5909\u308f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u3053\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8049\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log03.png\" alt=\"WordPress\u306e\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b2\" width=\"1200\" height=\"627\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log03.png 1200w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log03-300x157.png 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log03-1024x535.png 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log03-768x401.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E5%B1%A5%E6%AD%B4%E3%82%92%E9%81%B8%E6%8A%9E%E3%81%99%E3%82%8B\"><\/span>3.\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u9078\u629e\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6b63\u3057\u304f\u6709\u52b9\u5316\u3067\u304d\u308b\u3068\u3001\u30e1\u30cb\u30e5\u30fc\u306b\u300cSiteGuard\u300d\u306e\u9805\u76ee\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u30af\u30ea\u30c3\u30af\u3057\u3066\u9032\u307f\u3001\u300c\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u300d\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u30ed\u30b0\u30a4\u30f3\u304c\u3042\u3063\u305f\u65e5\u6642\u3084\u30ed\u30b0\u30a4\u30f3\u540d\u3001IP\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8050\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log04.png\" alt=\"\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u9078\u629e\u3059\u308b1\" width=\"1999\" height=\"1250\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log04.png 1999w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log04-300x188.png 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log04-1024x640.png 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log04-768x480.png 768w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log04-1536x960.png 1536w\" sizes=\"(max-width: 1999px) 100vw, 1999px\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8051\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log05.png\" alt=\"\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u9078\u629e\u3059\u308b2\" width=\"1200\" height=\"627\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log05.png 1200w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log05-300x157.png 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log05-1024x535.png 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log05-768x401.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%EF%BC%92%EF%BC%8Efunctionsphp%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%97%E3%81%A6%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E5%B1%A5%E6%AD%B4%E3%82%92%E5%8F%96%E5%BE%97%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95\"><\/span>\uff12\uff0efunctions.php\u3092\u4f7f\u7528\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3082\u30461\u3064\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u983c\u3089\u306a\u3044\u65b9\u6cd5\u3068\u3057\u3066\u3001functions.php\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u306ffunctions.php\u306e\u30d5\u30a1\u30a4\u30eb\u5185\u306b\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<pre>\r\n\/**\r\n * \u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u306e\u53d6\u5f97\r\n * - \u30ed\u30b0\u30a4\u30f3\u6210\u529f\/\u5931\u6557\u306e\u76e3\u67fb\u30ed\u30b0\u3092 options \u306b\u4fdd\u5b58\u3057\u3001\u7ba1\u7406\u753b\u9762(\u30c4\u30fc\u30eb\u914d\u4e0b)\u3067\u95b2\u89a7\u30fbCSV\u66f8\u304d\u51fa\u3057\u30fb\u5168\u6d88\u53bb\u3092\u63d0\u4f9b\r\n *\/\r\ndefined('ABSPATH') || exit;\r\n\r\n\/\/ ==============================\r\n\/\/ \u8a2d\u5b9a\u5024\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\u540d\u30fb\u6700\u5927\u4ef6\u6570\u30fb1\u30da\u30fc\u30b8\u8868\u793a\u4ef6\u6570\uff09\r\n\/\/ ==============================\r\nif (!defined('CLH_OPTION_NAME')) {\r\n    define('CLH_OPTION_NAME', 'clh_login_logs'); \/\/ \u76e3\u67fb\u30ed\u30b0\u3092\u4fdd\u5b58\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u540d\r\n}\r\nif (!defined('CLH_MAX_LOGS')) {\r\n    define('CLH_MAX_LOGS', 300); \/\/ \u4fdd\u5b58\u4ef6\u6570\u306e\u4e0a\u9650\r\n}\r\nif (!defined('CLH_PER_PAGE')) {\r\n    define('CLH_PER_PAGE', 50); \/\/ \u7ba1\u7406\u753b\u9762\u3067\u306e1\u30da\u30fc\u30b8\u5f53\u305f\u308a\u8868\u793a\u4ef6\u6570\r\n}\r\n\/\/ \u4fe1\u983c\u30d7\u30ed\u30ad\u30b7\uff08CDN\/\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u7b49\uff09\u306e\u80cc\u5f8c\u3067 X-Forwarded-For \u3092\u63a1\u7528\u3059\u308b\u304b\r\n\/\/ \u5fc5\u8981\u306b\u5fdc\u3058\u3066 wp-config.php \u7b49\u3067 true \u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\r\nif (!defined('CLH_TRUST_PROXY')) {\r\n    define('CLH_TRUST_PROXY', false);\r\n}\r\n\r\n\/\/ ==============================\r\n\/\/ \u521d\u671f\u5316\uff1a\u30aa\u30d7\u30b7\u30e7\u30f3\u4f5c\u6210\uff08autoload=off\uff09\r\n\/\/ ==============================\r\nadd_action('init', function () {\r\n    \/\/ \u521d\u56de\u306e\u307f\u7a7a\u914d\u5217\u3067\u30aa\u30d7\u30b7\u30e7\u30f3\u4f5c\u6210\uff08autoload=no \u3067\u30e1\u30e2\u30ea\u5e38\u99d0\u3092\u907f\u3051\u308b\uff09\r\n    if (false === get_option(CLH_OPTION_NAME, false)) {\r\n        add_option(CLH_OPTION_NAME, [], '', 'no');\r\n    }\r\n});\r\n\r\n\/\/ ==============================\r\n\/\/ \u88dc\u52a9\uff1a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8IP\u306e\u5b89\u5168\u53d6\u5f97\r\n\/\/ ==============================\r\n\/**\r\n * \u53ef\u80fd\u306aHTTP\u30d8\u30c3\u30c0\u3092\u512a\u5148\u9806\u306b\u8a55\u4fa1\u3057\u3001X-Forwarded-For\u306f\uff08\u4fe1\u983c\u30d7\u30ed\u30ad\u30b7\u6642\u306e\u307f\uff09\u5148\u982dIP\u3092\u63a1\u7528\u3002\r\n * IPv4\/IPv6\u306e\u5f62\u5f0f\u691c\u8a3c\u3082\u884c\u3046\u3002\u53d6\u5f97\u3067\u304d\u306a\u3051\u308c\u3070 '0.0.0.0' \u3092\u8fd4\u3059\u3002\r\n * \u5fc5\u8981\u306b\u5fdc\u3058\u3066 clh_client_ip \u30d5\u30a3\u30eb\u30bf\u3067\u533f\u540d\u5316\/\u4e0a\u66f8\u304d\u53ef\u80fd\u3002\r\n *\/\r\nfunction clh_get_client_ip(): string {\r\n    $candidates = array_filter([\r\n        'HTTP_CLIENT_IP',\r\n        \/\/ XFF \u306f\u4fe1\u983c\u30d7\u30ed\u30ad\u30b7\u914d\u4e0b\u306e\u307f\u63a1\u7528\uff08\u5148\u982dIP\uff09\r\n        CLH_TRUST_PROXY ? 'HTTP_X_FORWARDED_FOR' : null,\r\n        'HTTP_X_REAL_IP',\r\n        'REMOTE_ADDR',\r\n    ]);\r\n    foreach ($candidates as $key) {\r\n        if (!empty($_SERVER[$key])) {\r\n            $raw = $_SERVER[$key];\r\n            if ($key === 'HTTP_X_FORWARDED_FOR' && strpos($raw, ',') !== false) {\r\n                $parts = array_map('trim', explode(',', $raw));\r\n                $raw = $parts[0] ?? $raw;\r\n            }\r\n            if (filter_var($raw, FILTER_VALIDATE_IP)) {\r\n                \/\/ \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u533f\u540d\u5316\u3084\u4e0a\u66f8\u304d\u3092\u8a31\u53ef\r\n                $raw = apply_filters('clh_client_ip', $raw, $key);\r\n                return $raw;\r\n            }\r\n        }\r\n    }\r\n    return '0.0.0.0';\r\n}\r\n\r\n\/\/ ==============================\r\n\/\/ \u88dc\u52a9\uff1ambstring \u975e\u642d\u8f09\u74b0\u5883\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u4ed8\u30c8\u30e9\u30f3\u30b1\u30fc\u30c8\r\n\/\/ ==============================\r\nif (!function_exists('clh_truncate_ua')) {\r\n    function clh_truncate_ua(string $ua, int $len = 512): string {\r\n        if (function_exists('mb_substr')) {\r\n            return mb_substr($ua, 0, $len);\r\n        }\r\n        return substr($ua, 0, $len);\r\n    }\r\n}\r\n\r\n\/\/ ==============================\r\n\/\/ \u30ed\u30b0\u30a4\u30f3\u6210\u529f\u6642\u306e\u8a18\u9332\r\n\/\/ ==============================\r\n\/**\r\n * \u6210\u529f\u30a4\u30d9\u30f3\u30c8\uff08wp_login\uff09\u3067\u30e6\u30fc\u30b6\u30fc\u540d\u30fbID\u30fbIP\u30fbUA\u30fb\u6642\u523b\u3092\u914d\u5217\u306b\u8ffd\u8a18\u3002\r\n * \u4fdd\u5b58\u4ef6\u6570\u4e0a\u9650\u3092\u8d85\u3048\u305f\u5834\u5408\u306f\u53e4\u3044\u3082\u306e\u304b\u3089\u524a\u9664\u3002\r\n *\/\r\nfunction clh_record_login_success($user_login, $user) {\r\n    if (!is_a($user, 'WP_User')) return;\r\n\r\n    $ip_address  = clh_get_client_ip();\r\n    $user_agent  = isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field(wp_unslash($_SERVER['HTTP_USER_AGENT'])) : '';\r\n    $user_agent  = clh_truncate_ua($user_agent, 512); \/\/ UA\u306e\u9577\u3055\u5236\u9650\uff08mbstring\u5bfe\u5fdc\uff09\r\n    $time        = current_time('mysql');\r\n\r\n    $logins = get_option(CLH_OPTION_NAME, []);\r\n    if (!is_array($logins)) $logins = [];\r\n\r\n    $logins[] = [\r\n        'status'      => 'success',\r\n        'user_login'  => sanitize_text_field($user_login),\r\n        'user_id'     => (int) $user->ID,\r\n        'ip'          => $ip_address,\r\n        'user_agent'  => $user_agent,\r\n        'time'        => $time,\r\n    ];\r\n\r\n    \/\/ \u4e0a\u9650\u8d85\u904e\u5206\u3092\u5148\u982d\u304b\u3089\u5207\u308a\u6368\u3066\r\n    $excess = count($logins) - CLH_MAX_LOGS;\r\n    if ($excess > 0) {\r\n        $logins = array_slice($logins, $excess);\r\n    }\r\n\r\n    \/\/ \u7b2c3\u5f15\u6570false\u3067autoload\u8a2d\u5b9a\u3092\u7dad\u6301\r\n    update_option(CLH_OPTION_NAME, $logins, false);\r\n}\r\nadd_action('wp_login', 'clh_record_login_success', 10, 2);\r\n\r\n\/\/ ==============================\r\n\/\/ \u30ed\u30b0\u30a4\u30f3\u5931\u6557\u6642\u306e\u8a18\u9332\uff08\u4efb\u610f\uff09\r\n\/\/ ==============================\r\n\/**\r\n * \u5931\u6557\u30a4\u30d9\u30f3\u30c8\uff08wp_login_failed\uff09\u3067\u540c\u69d8\u306b\u76e3\u67fb\u30ed\u30b0\u3092\u8ffd\u8a18\u3002\r\n * \u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u691c\u77e5\u3084\u5206\u6790\u306b\u6709\u7528\u3002\r\n *\/\r\nfunction clh_record_login_failed($username) {\r\n    $ip_address  = clh_get_client_ip();\r\n    $user_agent  = isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field(wp_unslash($_SERVER['HTTP_USER_AGENT'])) : '';\r\n    $user_agent  = clh_truncate_ua($user_agent, 512);\r\n    $time        = current_time('mysql');\r\n\r\n    $logins = get_option(CLH_OPTION_NAME, []);\r\n    if (!is_array($logins)) $logins = [];\r\n\r\n    $logins[] = [\r\n        'status'      => 'failed',\r\n        'user_login'  => sanitize_text_field((string) $username),\r\n        'user_id'     => 0,\r\n        'ip'          => $ip_address,\r\n        'user_agent'  => $user_agent,\r\n        'time'        => $time,\r\n    ];\r\n\r\n    $excess = count($logins) - CLH_MAX_LOGS;\r\n    if ($excess > 0) {\r\n        $logins = array_slice($logins, $excess);\r\n    }\r\n    update_option(CLH_OPTION_NAME, $logins, false);\r\n}\r\nadd_action('wp_login_failed', 'clh_record_login_failed');\r\n\r\n\/\/ ==============================\r\n\/\/ \u7ba1\u7406\u30e1\u30cb\u30e5\u30fc\uff1a\u30c4\u30fc\u30eb\u914d\u4e0b\u306b\u300c\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u300d\u3092\u8ffd\u52a0\r\n\/\/ ==============================\r\nadd_action('admin_menu', function () {\r\n    add_submenu_page(\r\n        'tools.php',                \/\/ \u89aa\u30e1\u30cb\u30e5\u30fc\r\n        '\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74',            \/\/ \u30da\u30fc\u30b8\u30bf\u30a4\u30c8\u30eb\r\n        '\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74',            \/\/ \u30e1\u30cb\u30e5\u30fc\u30bf\u30a4\u30c8\u30eb\r\n        'manage_options',           \/\/ \u6a29\u9650\r\n        'custom-login-history',     \/\/ \u30b9\u30e9\u30c3\u30b0\r\n        'clh_display_login_history' \/\/ \u8868\u793a\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\r\n    );\r\n});\r\n\r\n\/\/ ==============================\r\n\/\/ \u7ba1\u7406\u753b\u9762\u30a2\u30af\u30b7\u30e7\u30f3\uff1aCSV\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\r\n\/\/ ==============================\r\n\/**\r\n * admin-post \u306e\u975e\u516c\u958b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067CSV\u3092\u751f\u6210\u3057\u3066\u51fa\u529b\u3002\r\n * \u6a29\u9650\u3068nonce\u3067CSRF\u5bfe\u7b56\u3002Excel\u4e92\u63db\u306e\u305f\u3081BOM\u30fb\u5f0f\u6ce8\u5165\u5bfe\u7b56\u3042\u308a\u3002\r\n *\/\r\nadd_action('admin_post_clh_export', function () {\r\n    if (!current_user_can('manage_options') || !check_admin_referer('clh_export')) {\r\n        wp_die('Permission denied.');\r\n    }\r\n    $logins = get_option(CLH_OPTION_NAME, []);\r\n\r\n    nocache_headers();\r\n    header('Content-Type: text\/csv; charset=UTF-8');\r\n    header('Content-Disposition: attachment; filename=login-history.csv');\r\n\r\n    $out = fopen('php:\/\/output', 'w');\r\n\r\n    \/\/ Excel \u4e92\u63db\u306e\u305f\u3081\u306e BOM \u4ed8\u4e0e\uff08\u65e5\u672c\u8a9e\u6587\u5b57\u5316\u3051\u56de\u907f\uff09\r\n    fwrite($out, chr(0xEF) . chr(0xBB) . chr(0xBF));\r\n\r\n    \/\/ \u5f0f\u6ce8\u5165\u5bfe\u7b56: \u5148\u982d\u304c = + - @ \u306e\u5024\u306f\u7121\u5bb3\u5316\u3059\u308b\r\n    $neutralize = function ($v) {\r\n        $v = (string) $v;\r\n        if ($v !== '' && in_array($v[0], ['=', '+', '-', '@'], true)) {\r\n            return \"'\" . $v;\r\n        }\r\n        return $v;\r\n    };\r\n\r\n    fputcsv($out, ['status','user_login','user_id','ip','user_agent','time']); \/\/ \u30d8\u30c3\u30c0\u30fc\u884c\r\n    foreach ($logins as $row) {\r\n        $status     = $neutralize($row['status'] ?? '');\r\n        $user_login = $neutralize($row['user_login'] ?? '');\r\n        $user_id    = (int) ($row['user_id'] ?? 0);\r\n        $ip         = $neutralize($row['ip'] ?? '');\r\n        $ua         = $neutralize($row['user_agent'] ?? '');\r\n        $time       = $neutralize($row['time'] ?? '');\r\n\r\n        fputcsv($out, [$status, $user_login, $user_id, $ip, $ua, $time]);\r\n    }\r\n    fclose($out);\r\n    exit;\r\n});\r\n\r\n\/\/ ==============================\r\n\/\/ \u7ba1\u7406\u753b\u9762\u30a2\u30af\u30b7\u30e7\u30f3\uff1a\u5168\u5c65\u6b74\u524a\u9664\r\n\/\/ ==============================\r\n\/**\r\n * \u540c\u3058\u304fadmin-post\u3067\u5c65\u6b74\u3092\u7a7a\u306b\u3057\u3066\u30c4\u30fc\u30eb\u30da\u30fc\u30b8\u3078\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3002\r\n *\/\r\nadd_action('admin_post_clh_clear', function () {\r\n    if (!current_user_can('manage_options') || !check_admin_referer('clh_clear')) {\r\n        wp_die('Permission denied.');\r\n    }\r\n    update_option(CLH_OPTION_NAME, [], false);\r\n    wp_safe_redirect(add_query_arg(['page' => 'custom-login-history', 'clh' => 'cleared'], admin_url('tools.php')));\r\n    exit;\r\n});\r\n\r\n\/\/ ==============================\r\n\/\/ \u7ba1\u7406\u753b\u9762\uff1a\u5c65\u6b74\u4e00\u89a7\u306e\u63cf\u753b\uff08\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u3042\u308a\uff09\r\n\/\/ ==============================\r\n\/**\r\n * \u30aa\u30d7\u30b7\u30e7\u30f3\u304b\u3089\u30ed\u30b0\u914d\u5217\u3092\u53d6\u5f97\u3057\u3066\u65b0\u3057\u3044\u9806\u3067\u8868\u793a\u3002\r\n * \u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u30fbCSV\u51fa\u529b\u30fb\u5168\u524a\u9664\u30dc\u30bf\u30f3\u3092\u8a2d\u7f6e\uff08nonce\u4ed8\uff09\u3002\r\n *\/\r\nfunction clh_display_login_history() {\r\n    if (!current_user_can('manage_options')) return;\r\n\r\n    $logins = get_option(CLH_OPTION_NAME, []);\r\n    $logins = is_array($logins) ? $logins : [];\r\n    $logins = array_reverse($logins); \/\/ \u65b0\u3057\u3044\u9806\u3078\r\n\r\n    \/\/ \u30da\u30fc\u30b8\u30f3\u30b0\u60c5\u5831\u306e\u7b97\u51fa\r\n    $paged   = max(1, (int) ($_GET['paged'] ?? 1));\r\n    $total   = count($logins);\r\n    $pages   = max(1, (int) ceil($total \/ CLH_PER_PAGE));\r\n    $offset  = ($paged - 1) * CLH_PER_PAGE;\r\n    $rows    = array_slice($logins, $offset, CLH_PER_PAGE);\r\n\r\n    \/\/ CSV\/\u524a\u9664\u306eURL\u751f\u6210\uff08nonce\u4ed8\u4e0e\uff09\r\n    $export_url = wp_nonce_url(admin_url('admin-post.php?action=clh_export'), 'clh_export');\r\n    $clear_url  = wp_nonce_url(admin_url('admin-post.php?action=clh_clear'),  'clh_clear');\r\n\r\n    echo '<div class=\"wrap\">';\r\n    echo '<h1 style=\"margin-bottom:14px;\">\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74<\/h1>';\r\n\r\n    \/\/ \u524a\u9664\u5f8c\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30c3\u30bb\u30fc\u30b8\r\n    if (isset($_GET['clh']) && $_GET['clh'] === 'cleared') {\r\n        echo '<div class=\"notice notice-success\"><p>\u5c65\u6b74\u3092\u524a\u9664\u3057\u307e\u3057\u305f\u3002<\/p><\/div>';\r\n    }\r\n\r\n    \/\/ \u8aac\u660e\u6587\uff06\u64cd\u4f5c\u30dc\u30bf\u30f3\r\n    echo '<p>\u76f4\u8fd1\u306e\u6700\u5927' . esc_html((string) CLH_MAX_LOGS) . '\u4ef6\u306e\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>';\r\n    echo '<p style=\"margin:12px 0;\">';\r\n    echo '<a class=\"button button-secondary\" href=\"' . esc_url($export_url) . '\">CSV\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/a> ';\r\n    echo '<a class=\"button button-secondary\" href=\"' . esc_url($clear_url) . '\" onclick=\"return confirm(\\'\u672c\u5f53\u306b\u5168\u3066\u306e\u5c65\u6b74\u3092\u524a\u9664\u3057\u307e\u3059\u304b\uff1f\\');\">\u5168\u3066\u524a\u9664<\/a>';\r\n    echo '<\/p>';\r\n\r\n    \/\/ \u4e00\u89a7\u30c6\u30fc\u30d6\u30eb\r\n    echo '<table class=\"widefat fixed striped\">';\r\n    echo '<thead><tr>';\r\n    echo '<th>\u30b9\u30c6\u30fc\u30bf\u30b9<\/th><th>\u30e6\u30fc\u30b6\u30fc\u540d<\/th><th>User ID<\/th><th>IP\u30a2\u30c9\u30ec\u30b9<\/th><th>\u4f7f\u7528\u30c7\u30d0\u30a4\u30b9\/\u30d6\u30e9\u30a6\u30b6<\/th><th>\u6642\u523b<\/th>';\r\n    echo '<\/tr><\/thead><tbody>';\r\n\r\n    if (!empty($rows)) {\r\n        foreach ($rows as $log) {\r\n            echo '<tr>';\r\n            echo '<td>' . esc_html($log['status'] ?? '') . '<\/td>';\r\n            echo '<td>' . esc_html($log['user_login'] ?? '') . '<\/td>';\r\n            echo '<td>' . esc_html((string) ($log['user_id'] ?? 0)) . '<\/td>';\r\n            echo '<td>' . esc_html($log['ip'] ?? '') . '<\/td>';\r\n            echo '<td>' . esc_html($log['user_agent'] ?? '') . '<\/td>';\r\n            echo '<td>' . esc_html($log['time'] ?? '') . '<\/td>';\r\n            echo '<\/tr>';\r\n        }\r\n    } else {\r\n        echo '<tr><td colspan=\"6\">\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/td><\/tr>';\r\n    }\r\n\r\n    echo '<\/tbody><\/table>';\r\n\r\n    \/\/ \u30da\u30fc\u30b8\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\uff08tools \u30b5\u30d6\u30da\u30fc\u30b8\u7dad\u6301\uff09\r\n    if ($pages > 1) {\r\n        echo '<div class=\"tablenav\"><div class=\"tablenav-pages\">';\r\n        $current_page_slug = 'custom-login-history';\r\n        for ($i = 1; $i <= $pages; $i++) {\r\n            $url = add_query_arg(\r\n                ['page' => $current_page_slug, 'paged' => $i],\r\n                admin_url('tools.php')\r\n            );\r\n            $class = $i === $paged ? ' class=\"page-numbers current\"' : ' class=\"page-numbers\"';\r\n            echo '<a' . $class . ' href=\"' . esc_url($url) . '\">' . esc_html((string) $i) . '<\/a> ';\r\n        }\r\n        echo '<\/div><\/div>';\r\n    }\r\n\r\n    echo '<\/div>';\r\n}\r\n<\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u7ba1\u7406\u753b\u9762\u306e\u300c\u30c4\u30fc\u30eb\uff1e\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u300d\u304b\u3089<\/p>\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u540d<\/li>\n<li>IP\u30a2\u30c9\u30ec\u30b9<\/li>\n<li>\u4f7f\u7528\u30c7\u30d0\u30a4\u30b9\/\u30d6\u30e9\u30a6\u30b6<\/li>\n<li>\u30ed\u30b0\u30a4\u30f3\u6642\u523b<\/li>\n<\/ul>\n<p>\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8052\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log06.png\" alt=\"functions.php\u3092\u4f7f\u7528\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\" width=\"2550\" height=\"996\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log06.png 2550w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log06-300x117.png 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log06-1024x400.png 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log06-768x300.png 768w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log06-1536x600.png 1536w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log06-2048x800.png 2048w\" sizes=\"(max-width: 2550px) 100vw, 2550px\" \/><\/p>\n<p>functions.php\u306b\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u3001WordPress\u306e\u7ba1\u7406\u753b\u9762\u304b\u3089\u300c\u5916\u89b3 &gt; \u30c6\u30fc\u30de\u30d5\u30a1\u30a4\u30eb\u30a8\u30c7\u30a3\u30bf\u300d\u3067\u7de8\u96c6\u3057\u305f\u308a\u3001FTP\u63a5\u7d9a\u3057\u3066\u76f4\u63a5\u7de8\u96c6\u3059\u308b\u3068\u3044\u3063\u305f\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001functions.php\u306f\u30b5\u30a4\u30c8\u5168\u4f53\u306b\u5f71\u97ff\u304c\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306a\u306e\u3067\u3001\u64cd\u4f5c\u306e\u524d\u306b\u306f\u5fc5\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97\u3057\u3066\u3059\u3050\u306b\u623b\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u77e5\u8b58\u304c\u306a\u304f\u3066\u4e0d\u5b89\u306a\u5834\u5408\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u4f9d\u983c\u3059\u308b\u3053\u3068\u3082\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8a73\u3057\u304f\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3082\u3042\u308f\u305b\u3066\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n<a href=\"https:\/\/wpmake.jp\/contents\/theme\/theme_create\/\" target=\"_blank\" rel=\"noopener\">\u610f\u5916\u3068\u7c21\u5358\uff01\u81ea\u4f5c\u306eWordPress\u30c6\u30fc\u30de\u306e\u4f5c\u308a\u65b9\u304b\u3089\u9069\u7528\u307e\u3067\u3092\u89e3\u8aac<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"WordPress%E3%81%A7%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E5%B1%A5%E6%AD%B4%E3%82%92%E7%A2%BA%E8%AA%8D%E3%81%A7%E3%81%8D%E3%82%8B%E3%81%8A%E3%81%99%E3%81%99%E3%82%81%E3%83%97%E3%83%A9%E3%82%B0%E3%82%A4%E3%83%B3\"><\/span>WordPress\u3067\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3067\u304d\u308b\u304a\u3059\u3059\u3081\u30d7\u30e9\u30b0\u30a4\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>WordPress\u3067\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u8907\u6570\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306f2\u3064\u3001\u304a\u3059\u3059\u3081\u306e\u3082\u306e\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SiteGuard_WP_Plugin%EF%BC%9A%E7%B7%8F%E5%90%88%E7%9A%84%E3%81%AA%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E5%AF%BE%E7%AD%96%E3%82%92%E3%81%97%E3%81%9F%E3%81%84%E6%96%B9%E5%90%91%E3%81%91\"><\/span>SiteGuard WP Plugin\uff1a\u7dcf\u5408\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u3057\u305f\u3044\u65b9\u5411\u3051<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5148\u307b\u3069\u540d\u524d\u3060\u3051\u6319\u3052\u305f\u300cSiteGuard WP Plugin\u300d\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u306e\u78ba\u8a8d\u4ee5\u5916\u306b\u3082\u5e83\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u4e2d\u3067\u3082\u30ed\u30b0\u30a4\u30f3\u653b\u6483\u306b\u7279\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8053\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log07.png\" alt=\"SiteGuard WP Plugin\uff1a\u7dcf\u5408\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u3057\u305f\u3044\u65b9\u5411\u3051\" width=\"1999\" height=\"1250\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log07.png 1999w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log07-300x188.png 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log07-1024x640.png 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log07-768x480.png 768w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log07-1536x960.png 1536w\" sizes=\"(max-width: 1999px) 100vw, 1999px\" \/><\/p>\n<ul>\n<li>\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u7ba1\u7406\u753b\u9762\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/li>\n<li>\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u306eURL\u3092\u5909\u66f4\u3059\u308b<\/li>\n<li>\u6307\u5b9a\u56de\u6570\u3001\u30ed\u30b0\u30a4\u30f3\u306b\u5931\u6557\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u4e00\u5b9a\u6642\u9593\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/li>\n<li>\u30ed\u30b0\u30a4\u30f3\u304c\u304a\u3053\u306a\u308f\u308c\u305f\u969b\u306b\u3001\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u306b\u30e1\u30fc\u30eb\u3067\u901a\u77e5\u3059\u308b<\/li>\n<\/ul>\n<p>\u4ed6\u306b\u3082\u8907\u6570\u306e\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u306e\u78ba\u8a8d\u306b\u52a0\u3048\u3066\u7dcf\u5408\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u3057\u305f\u3044\u65b9\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/ja.wordpress.org\/plugins\/siteguard\/\" target=\"_blank\" rel=\"noopener\">SiteGuard WP Plugin\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u306f\u3053\u3061\u3089<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"User_Login_History%EF%BC%9A%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E5%B1%A5%E6%AD%B4%E3%81%A0%E3%81%91%E7%A2%BA%E8%AA%8D%E3%81%97%E3%81%9F%E3%81%84%E6%96%B9%E5%90%91%E3%81%91\"><\/span>User Login History\uff1a\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3060\u3051\u78ba\u8a8d\u3057\u305f\u3044\u65b9\u5411\u3051<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8054\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log08.png\" alt=\"User Login History\uff1a\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3060\u3051\u78ba\u8a8d\u3057\u305f\u3044\u65b9\u5411\u3051\" width=\"1999\" height=\"1250\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log08.png 1999w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log08-300x188.png 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log08-1024x640.png 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log08-768x480.png 768w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2025\/11\/login-log08-1536x960.png 1536w\" sizes=\"(max-width: 1999px) 100vw, 1999px\" \/><br \/>\n\u300cUser Login History\u300d\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u306e\u78ba\u8a8d\u306b\u7279\u5316\u3057\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u306b\u95a2\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u5185\u5bb9\u3092\u78ba\u8a8d\u3067\u304d\u3001\u4ee5\u4e0b\u304c\u305d\u306e\u4e00\u4f8b\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30ed\u30b0\u30a4\u30f3\u30fb\u30ed\u30b0\u30a2\u30a6\u30c8\u65e5\u6642<\/li>\n<li>\u6700\u7d42\u95b2\u89a7\u65e5\u6642<\/li>\n<li>\u30ed\u30b0\u30a4\u30f3\u30b9\u30c6\u30fc\u30bf\u30b9\uff08\u30ed\u30b0\u30a4\u30f3\/\u30ed\u30b0\u30a2\u30a6\u30c8\/\u5931\u6557\uff09<\/li>\n<li>\u30e6\u30fc\u30b6\u30fcID<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u540d<\/li>\n<li>IP\u30a2\u30c9\u30ec\u30b9<\/li>\n<li>\u56fd\u540d\u30fb\u56fd\u30b3\u30fc\u30c9<\/li>\n<li>\u30bf\u30a4\u30e0\u30be\u30fc\u30f3<\/li>\n<\/ul>\n<p>\u672c\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u7121\u6599\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u304c\u3001\u3055\u3089\u306b\u6a5f\u80fd\u304c\u5145\u5b9f\u3057\u305f\u6709\u6599\u7248\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6709\u6599\u7248\u306fIP \u30a2\u30c9\u30ec\u30b9\u3092\u5236\u5fa1\u3059\u308b\u3001\u30ed\u30b0\u30a4\u30f3\u304c\u6210\u529for\u5931\u6557\u3057\u305f\u6642\u306b\u30e1\u30fc\u30eb\u3067\u901a\u77e5\u3059\u308b\u3001IP\u30a2\u30c9\u30ec\u30b9\u306b\u57fa\u3065\u3044\u3066\u30ed\u30b0\u30a4\u30f3\u56de\u6570\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u751f\u6210\u3059\u308b\u306a\u3069\u306e\u6a5f\u80fd\u304c\u8ffd\u52a0\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u4ed6\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u4efb\u305b\u3066\u3001\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u306b\u95a2\u9023\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3060\u3051\u8ffd\u52a0\u3057\u305f\u3044\u65b9\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/ja.wordpress.org\/plugins\/user-login-history\/\" target=\"_blank\" rel=\"noopener\">User Login History\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u306f\u3053\u3061\u3089<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%89%E8%80%85%E3%81%8B%E3%82%89%E3%81%AE%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E3%82%92%E9%98%B2%E3%81%90%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E5%BC%B7%E5%8C%96%E6%96%B9%E6%B3%95\"><\/span>\u7b2c\u4e09\u8005\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u9632\u3050\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u3053\u307e\u3067\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3084\u3001\u305d\u306e\u305f\u3081\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u304c\u3001\u5b9f\u969b\u306b\u306f\u7b2c\u4e09\u8005\u304b\u3089\u30ed\u30b0\u30a4\u30f3\u3055\u308c\u305f\u5f8c\u306b\u6c17\u3065\u304f\u3088\u308a\u3082\u3001\u30ed\u30b0\u30a4\u30f3\u81ea\u4f53\u3092\u9632\u3050\u3053\u3068\u306e\u307b\u3046\u304c\u9065\u304b\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u7b2c\u4e09\u8005\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u9632\u3050\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u65b9\u6cd5\u3082\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u5bfe\u7b56\u306b\u3064\u3044\u3066\u306f\u5225\u306e\u8a18\u4e8b\u3067\u3082\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u3042\u308f\u305b\u3066\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a class=\"l-contents__linkbox\" href=\"https:\/\/wpmake.jp\/contents\/security\/security\/illegality_login\/\">WordPress\u306e\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u5bfe\u7b56\uff17\u3064\u3068\u8aa4\u3063\u305f\u5bfe\u7b56\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E7%8B%AC%E8%87%AA%E3%81%AE%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E5%90%8D%E3%83%BB%E3%83%91%E3%82%B9%E3%83%AF%E3%83%BC%E3%83%89%E3%82%92%E8%A8%AD%E5%AE%9A%E3%81%99%E3%82%8B\"><\/span>\u72ec\u81ea\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b<span 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class=\"ez-toc-section\" id=\"IP%E5%88%B6%E9%99%90%E3%82%92%E3%81%8B%E3%81%91%E3%82%8B\"><\/span>IP\u5236\u9650\u3092\u304b\u3051\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u3084\u7ba1\u7406\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308bIP\u30a2\u30c9\u30ec\u30b9\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u90e8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002IP\u5236\u9650\u3092\u304b\u3051\u308b\u65b9\u6cd5\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u300cSiteGuard WP Plugin\u300d\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u3084\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u306e2\u3064\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5f8c\u8005\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u306b\u624b\u3092\u52a0\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u77e5\u8b58\u304c\u306a\u3051\u308c\u3070\u5c11\u3005\u96e3\u6613\u5ea6\u304c\u9ad8\u3044\u3067\u3059\u3002\u521d\u5fc3\u8005\u306e\u65b9\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%B8%80%E8%88%AC%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%81%AE%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E5%B1%A5%E6%AD%B4%E3%82%92%E5%8F%96%E5%BE%97%E3%81%99%E3%82%8B%E5%A0%B4%E5%90%88%E3%81%AF%E3%80%81%E3%83%97%E3%83%A9%E3%82%A4%E3%83%90%E3%82%B7%E3%83%BC%E3%83%9D%E3%83%AA%E3%82%B7%E3%83%BC%E3%81%AB%E7%95%99%E6%84%8F\"><\/span>\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\u306b\u7559\u610f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u5f8c\u306b\u6ce8\u610f\u70b9\u3092\u304a\u8a71\u3057\u3057\u307e\u3059\u3002<\/p>\n<p>IP\u3084\u30e6\u30fc\u30b6\u30fc\u540d\u306f\u500b\u4eba\u60c5\u5831\u306b\u8a72\u5f53\u3057\u5f97\u308b\u305f\u3081\u3001\u5916\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3088\u3046\u306aWeb\u30b5\u30a4\u30c8\u306e\u5834\u5408\u3001\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u53d6\u5f97\u3059\u308b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306f\u3001\u7ba1\u7406\u8005\u304c\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3092\u78ba\u8a8d\u3059\u308b\u65e8\u3068\u305d\u306e\u76ee\u7684\u3092\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\uff08\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u65b9\u91dd\uff09\u8a18\u8ff0\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u4f1a\u54e1\u5236\u306eWeb\u30b5\u30a4\u30c8\u306a\u3069\u306e\u5834\u5408\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\u306b\u300c\u30ed\u30b0\u30a4\u30f3\u76e3\u67fb\u76ee\u7684\u3067\u4fdd\u5b58\u3059\u308b\u300d\u3068\u3044\u3046\u5185\u5bb9\u3092\u8ffd\u8a18\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u793e\u5185\u306e\u904b\u7528\u30e1\u30f3\u30d0\u30fc\u3084\u30b5\u30a4\u30c8\u958b\u767a\u8005\u306a\u3069\u3001\u5185\u90e8\u306e\u4eba\u9593\u3057\u304b\u30b5\u30a4\u30c8\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u306a\u3044\u5834\u5408\u306f\u7279\u306b\u6c17\u306b\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span 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