{"id":165454,"date":"2025-11-10T09:00:52","date_gmt":"2025-11-10T17:00:52","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=165454"},"modified":"2025-11-18T07:58:40","modified_gmt":"2025-11-18T15:58:40","slug":"authentication-coercion","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/authentication-coercion\/","title":{"rendered":"\u65b0\u305f\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002\u9032\u5316\u3057\u7d9a\u3051\u308b\u5f37\u5236\u8a8d\u8a3c\u30c6\u30af\u30cb\u30c3\u30af"},"content":{"rendered":"<h2><a id=\"post-165454-_4lt92rr5muov\"><\/a>\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6 \u30b5\u30de\u30ea\u30fc<\/h2>\n<p>\u60aa\u610f\u3042\u308b\u30a2\u30af\u30bf\u30fc\u304c\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u76d7\u3080\u3046\u3048\u3067\u76f8\u624b\u3092\u9a19\u3059\u5fc5\u8981\u304c\u306a\u3044\u3068\u3057\u305f\u3089\u3001\u305d\u306e\u5371\u967a\u6027\u306f\u9ad8\u3044\u3082\u306e\u3068\u306a\u308a\u307e\u3059\u3002\u9ad8\u5ea6\u306a\u30bd\u30fc\u30b7\u30e3\u30eb \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u653b\u6483\u3092\u884c\u3063\u305f\u308a\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u308a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u653b\u6483\u8005\u304c\u7ba1\u7406\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u8a8d\u8a3c\u3055\u305b\u3001\u8cb4\u91cd\u306a\u8a8d\u8a3c\u60c5\u5831\u3092\u6e21\u3059\u3088\u3046\u52b9\u679c\u7684\u306b\u547d\u4ee4\u3059\u308b\u3060\u3051\u3067\u7a83\u53d6\u304c\u6210\u529f\u3057\u3066\u3057\u307e\u3046\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u9632\u5fa1\u62c5\u5f53\u8005\u306b\u3068\u3063\u3066\u5bfe\u7b56\u304c\u6c42\u3081\u3089\u308c\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u624b\u6cd5\u306f\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/cve-2021-34527-printnightmare\/\" target=\"_blank\" rel=\"noopener\">PrintNightmare<\/a> <span style=\"font-weight: 400;\">\u306e\u3088\u3046\u306a\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u306f\u3053\u3053\u6570\u5e74\u3067\u3088\u304f\u77e5\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u6700\u8fd1\u3001\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u306e\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u304c\u5897\u52a0\u50be\u5411\u306b\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u653b\u6483\u306f\u3001\u3081\u3063\u305f\u306b\u4f7f\u7528\u3055\u308c\u306a\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u60aa\u7528\u3059\u308b\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u304a\u308a\u3001\u65e2\u5b58<\/span><span style=\"font-weight: 400;\">\u3067<\/span><span style=\"font-weight: 400;\">\u65e2\u77e5\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u7528\u306b\u7279\u5225\u306b\u8a18\u8ff0\u3055\u308c\u305f\u9632\u5fa1\u3092\u901a\u904e\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3082\u306e\u3067\u3059\u3002<\/span><\/p>\n<p>\u672c\u7a3f\u3067\u306f\u3001\u6628\u4eca\u8513\u5ef6\u3057\u3066\u3044\u308b\u3001\u975e\u5e38\u306b\u52b9\u679c\u7684\u306a\u3053\u306e\u8105\u5a01\u3092\u7406\u89e3\u3057\u3001\u3088\u308a\u3088\u304f\u9632\u5fa1\u3059\u308b\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a\u30ac\u30a4\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u30ea\u30e2\u30fc\u30c8 \u30de\u30b7\u30f3\u4e0a\u3067\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308bWindows\u306e\u57fa\u672c\u6a5f\u80fd\u3092\u60aa\u7528\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u306e\u6a5f\u80fd\u3092\u64cd\u308a\u3001\u30c9\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u3088\u3046\u306a\u6700\u3082\u91cd\u8981\u306aTier 0\u8cc7\u7523\u3092\u542b\u3080\u30de\u30b7\u30f3\u3092\u3001\u653b\u6483\u8005\u304c\u7ba1\u7406\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u8a8d\u8a3c\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u653b\u6483\u306f\u3001Microsoft Windows\u74b0\u5883\u306b\u304a\u3051\u308b\u6b63\u5f53\u306a\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u8a2d\u8a08\u3092\u5229\u7528\u3057\u3066\u304a\u308a\u3001\u7279\u5225\u306a\u6a29\u9650\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u3053\u3068\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<p><span style=\"font-weight: 400;\">\u8abf\u67fb\u3092\u884c\u3046\u306a\u304b\u3067\u5f0a\u793e\u306f\u3001\u3053\u306e\u3088\u3046\u306aWindows\u56fa\u6709\u306e\u8a8d\u8a3c\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u60aa\u7528\u3059\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306e\u5b9f\u4f8b\u3092\u5206\u6790\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u3067\u306f\u5305\u62ec\u7684\u306a<\/span><span style=\"font-weight: 400;\">\u5206\u6790<\/span><span style=\"font-weight: 400;\">\u3068\u3057\u3066\u3001\u5f37\u5236\u8a8d\u8a3c\u306e\u6d41\u308c\u3092\u30ab\u30d0\u30fc\u3057\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u4e0d\u660e\u77ad\u3067\u3001\u307b\u3068\u3093\u3069\u76e3\u8996\u3055\u308c\u3066\u3044\u306a\u3044\u30ea\u30e2\u30fc\u30c8 \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3 \u30b3\u30fc\u30eb(RPC)\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u60aa\u7528\u3057\u305f\u5b9f\u969b\u306e\u653b\u6483\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002<\/span><\/p>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005<a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/manic-menagerie-targets-web-hosting-and-it\/\" target=\"_blank\" rel=\"noopener\">(Unit 42\u3092\u542b\u3080)<\/a>\u306f\u3001<a href=\"https:\/\/github.com\/topotam\/PetitPotam\" target=\"_blank\" rel=\"noopener\">PetitPotam<\/a>(CVE-2021-36942)\u306a\u3069\u306e\u5f37\u5236\u30c4\u30fc\u30eb\u304c\u5b9f\u969b\u306e\u653b\u6483\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001Microsoft\u306f\u3001\u5f53\u8a72CVE\u306e\u60aa\u7528\u53ef\u80fd\u6027\u3092\u8a8d\u3081\u308b<a href=\"https:\/\/support.microsoft.com\/en-gb\/topic\/kb5005413-mitigating-ntlm-relay-attacks-on-active-directory-certificate-services-ad-cs-3612b773-4043-4aa9-b23d-b87910cd3429\" target=\"_blank\" rel=\"noopener\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30c9\u30d0\u30a4\u30b6\u30ea<\/a>\u3092\u767a\u884c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5f0a\u793e\u3067\u306f\u3001\u3088\u308a\u52b9\u679c\u7684\u306a\u691c\u51fa\u3068\u5bfe\u5fdc\u306e\u305f\u3081\u306b\u3001\u632f\u308b\u821e\u3044\u7570\u5e38\u3084\u4e0d\u5be9\u306aRPC\u30d1\u30b1\u30c3\u30c8\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u7d44\u7e54\u304c\u5b9f\u65bd\u3059\u3079\u304d\u5b9f\u7528\u7684\u306a\u76e3\u8996\u3001\u691c\u51fa\u3001\u4e88\u9632\u6226\u7565\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u3092\u901a\u3058\u3066\u3001\u4e0a\u8a18\u306e\u8105\u5a01\u306b\u5bfe\u3059\u308b\u78ba\u5b9f\u306a\u4fdd\u8b77\u3092\u69cb\u7bc9\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.com\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a>\u304a\u3088\u3073<a href=\"https:\/\/www.paloaltonetworks.com\/resources\/datasheets\/cortex-xsiam-aag\" target=\"_blank\" rel=\"noopener\">XSIAM<\/a><\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.com\/resources\/datasheets\/unit42-managed-detection-and-response\" target=\"_blank\" rel=\"noopener\">Unit 42\u30de\u30cd\u30fc\u30b8\u30c9 \u30c7\u30a3\u30c6\u30af\u30b7\u30e7\u30f3&amp;\u30ec\u30b9\u30dd\u30f3\u30b9 \u30b5\u30fc\u30d3\u30b9<\/a><\/li>\n<\/ul>\n<p>\u60c5\u5831\u6f0f\u3048\u3044\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u7dca\u6025\u306e\u6848\u4ef6\u304c\u3042\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.com\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u307e\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n<table style=\"width: 99.1363%;\">\n<thead>\n<tr style=\"height: 30px;\">\n<td style=\"width: 35%; height: 30px;\"><b>Unit 42\u306e\u95a2\u9023\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 209.928%; height: 30px;\"><b><a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/tag\/windows-ja\/\" target=\"_blank\" rel=\"noopener\">Microsoft Windows<\/a>, <a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/tag\/privilege-escalation-ja\/\" target=\"_blank\" rel=\"noopener\">\u7279\u6a29\u306e\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3<\/a><\/b><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-165454-_hpq27f2azjfg\"><\/a>\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u306e\u6982\u8981<\/h2>\n<p>\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u306f\u3001\u653b\u6483\u8005\u304c\u5236\u5fa1\u3059\u308b\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u8a8d\u8a3c\u306e\u8a66\u884c\u3092\u958b\u59cb\u3059\u308b\u3088\u3046\u3001\u6a19\u7684\u306e\u30de\u30b7\u30f3\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u3092\u305d\u306e\u6839\u5e79\u3068\u3057\u307e\u3059\u3002Windows\u30de\u30b7\u30f3\u304c\u5171\u6709\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3084\u30d7\u30ea\u30f3\u30bf\u30fc\u306e\u3088\u3046\u306a\u30ea\u30bd\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30ea\u30e2\u30fc\u30c8 \u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u81ea\u52d5\u7684\u306b\u8a8d\u8a3c\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u672c\u624b\u6cd5\u3067\u306f\u653b\u6483\u8005\u306f\u3053\u306e\u81ea\u52d5\u8a8d\u8a3c\u306e\u52d5\u4f5c\u3092\u60aa\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u60aa\u610f\u306e\u3042\u308b\u30ea\u30b9\u30ca\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u6a19\u7684\u306e\u30de\u30b7\u30f3\u3092\u9a19\u3057\u3066\u3001\u653b\u6483\u8005\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u63a5\u7d9a\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u6b63\u5f53\u306a\u30ea\u30bd\u30fc\u30b9\u3067\u3042\u308b\u3068\u4fe1\u3058\u8fbc\u307e\u305b\u307e\u3059\u3002\u6a19\u7684\u3068\u3055\u308c\u305f\u30de\u30b7\u30f3\u304c\u63a5\u7d9a\u3092\u8a66\u307f\u308b\u3068\u3001\u30cf\u30c3\u30b7\u30e5\u5316\u3055\u308c\u305f\u8a8d\u8a3c\u60c5\u5831\u3092\u653b\u6483\u8005\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u56f31\u306f\u5358\u7d14\u5316\u3057\u305f\u30b7\u30ca\u30ea\u30aa\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_165555\" aria-describedby=\"caption-attachment-165555\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-165555 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/2-JP-2566_Authentication-Coercion-Graphics-786x288.png\" alt=\"\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u653b\u6483\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u793a\u3059\u56f3\u3002\u5de6\u5074\u304c\u88ab\u5bb3\u8005\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3001\u53f3\u5074\u304c\u60aa\u610f\u306e\u3042\u308b\u30ea\u30e2\u30fc\u30c8 \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3002\u30b9\u30c6\u30c3\u30d7\u306f\u6b21\u306e\u901a\u308a\u3068\u306a\u3063\u3066\u3044\u308b\u30021) \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u30022) \u60aa\u610f\u3042\u308b\u884c\u70ba\u30023) \u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u3002\" width=\"1000\" height=\"367\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/2-JP-2566_Authentication-Coercion-Graphics-786x288.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/2-JP-2566_Authentication-Coercion-Graphics-768x282.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/2-JP-2566_Authentication-Coercion-Graphics.png 848w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-165555\" class=\"wp-caption-text\">\u56f31.\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8 \u30bb\u30c3\u30b7\u30e7\u30f3 \u30b9\u30de\u30b0\u30ea\u30f3\u30b0\u653b\u6483\u306e\u6d41\u308c\u3002<\/figcaption><\/figure>\n<p>\u5f37\u5236\u8a8d\u8a3c\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u30c9\u30e1\u30a4\u30f3\u304c\u5b8c\u5168\u306b\u4fb5\u5bb3\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u76d7\u3093\u3060\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u305f\u308a\u3001\u9577\u671f\u9593\u691c\u51fa\u3055\u308c\u306a\u3044\u6301\u7d9a\u7684\u306a\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u7acb\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u653b\u6483\u624b\u6cd5\u304c\u7279\u306b\u554f\u984c\u306a\u306e\u306f\u3001GitHub\u306e\u3088\u3046\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u6982\u5ff5\u5b9f\u8a3c(PoC)\u30b3\u30fc\u30c9 \u30ea\u30dd\u30b8\u30c8\u30ea\u304c\u5e83\u304f\u516c\u958b\u3055\u308c\u305f\u3053\u3068\u3067\u3001\u6f5c\u5728\u7684\u306a\u653b\u6483\u8005\u306e\u53c2\u5165\u969c\u58c1\u304c\u5927\u5e45\u306b\u4e0b\u304c\u3063\u305f\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u5373\u5ea7\u306b\u4f7f\u7528\u53ef\u80fd\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30b3\u30fc\u30c9\u306e\u5165\u624b\u53ef\u80fd\u6027\u3060\u3051\u3067\u306a\u304f\u3001<a href=\"https:\/\/github.com\/rapid7\/metasploit-framework\/blob\/master\/modules\/exploits\/windows\/dcerpc\/cve_2021_1675_printnightmare.rb\" target=\"_blank\" rel=\"noopener\">Metasploit<\/a>\u306e\u3088\u3046\u306a\u4fb5\u5165\u30c6\u30b9\u30c8 \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3078\u306e\u7d71\u5408\u3001\u304a\u3088\u3073\u4f75\u7528\u53ef\u80fd\u306a<a href=\"https:\/\/x.com\/gentilkiwi\/status\/1411792763478233091\" target=\"_blank\" rel=\"noopener\">Mimikatz<\/a>\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306e\u767b\u5834\u3067\u3001\u5b9f\u7528\u7684\u306a\u653b\u6483\u624b\u6cd5\u304c\u73fe\u5b9f\u7684\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u4eca\u3084\u3001\u6280\u8853\u7684\u306a\u5c02\u9580\u77e5\u8b58\u304c\u307b\u3068\u3093\u3069\u306a\u3044\u6575\u5bfe\u8005\u3067\u3082\u3001\u3053\u3046\u3057\u305f\u653b\u6483\u3092\u5c55\u958b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5b9f\u4e16\u754c\u306e\u653b\u6483\u30b7\u30ca\u30ea\u30aa\u306b\u76ee\u3092\u5411\u3051\u308b\u3068\u3001\u3044\u304f\u3064\u304b\u306e\u5f37\u5236\u8a8d\u8a3c\u6280\u8853\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u30022022\u5e745\u6708\u306b\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5e81(CISA)\u3088\u308a\u3001\u30ed\u30b7\u30a2\u653f\u5e9c\u304c\u652f\u63f4\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u304c<a href=\"https:\/\/www.cisa.gov\/news-events\/alerts\/2021\/06\/30\/printnightmare-critical-windows-print-spooler-vulnerability\" target=\"_blank\" rel=\"noopener\">PrintNightmare<\/a>(<a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/cve-2021-34527\" target=\"_blank\" rel=\"noopener\">CVE-2021-34527<\/a>)\u3092\u60aa\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c<a href=\"https:\/\/www.cisa.gov\/news-events\/cybersecurity-advisories\/aa22-074a\" target=\"_blank\" rel=\"noopener\">\u5831\u544a<\/a>\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u60aa\u7528\u306f\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u30af\u30e9\u30a6\u30c9\u3084\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u6587\u66f8\u3092\u76d7\u307f\u51fa\u3059\u3082\u306e\u3067\u3059\u3002CISA\u306f\u3053\u306eCVE\u3092 <a href=\"https:\/\/www.cisa.gov\/known-exploited-vulnerabilities-catalog\" target=\"_blank\" rel=\"noopener\">\u65e2\u77e5\u306e\u60aa\u7528\u3055\u308c\u308b\u8106\u5f31\u6027\u30ab\u30bf\u30ed\u30b0<\/a>\u306b\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3057\u3066\u3044\u307e\u3059\u3002\u30ab\u30bf\u30ed\u30b0\u306b\u542b\u307e\u308c\u306a\u3044\u3082\u306e\u3082\u78ba\u8a8d\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u653b\u6483\u8005\u304c\u73fe\u5728\u3001\u5f93\u6765\u306e\u9632\u5fa1\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u308b\u691c\u51fa\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u4e00\u822c\u7684\u3067\u306f\u306a\u3044\u672a\u77e5\u306eRPC\u95a2\u6570\u3092\u60aa\u7528\u3059\u308b\u65b9\u5411\u306b\u8235\u3092\u5207\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u793a\u5506\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-165454-_7hdac4l8daan\"><\/a><b>\u30a2\u30bf\u30c3\u30af\u624b\u6cd5: \u5f37\u5236\u8a8d\u8a3c\u30c6\u30af\u30cb\u30c3\u30af<\/b><\/h2>\n<h3><a id=\"post-165454-_r93jnsvky184\"><\/a><strong>RPC: Windows\u3068Active Directory\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3<\/strong><\/h3>\n<p>\u5f37\u5236\u8a8d\u8a3c\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001RPC\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u57fa\u672c\u3092\u8abf\u3079\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002RPC\u306f\u3001\u3059\u3079\u3066\u306eWindows\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u6df1\u304f\u7d44\u307f\u8fbc\u307e\u308c\u305f\u3001\u57fa\u672c\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u9593\u901a\u4fe1(IPC)\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002\u540c\u3058\u30de\u30b7\u30f3\u4e0a\u306b\u30ed\u30fc\u30ab\u30eb\u306b\u5b58\u5728\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8d8a\u3057\u306e\u30ea\u30e2\u30fc\u30c8 \u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308c\u3001\u3053\u308c\u306b\u3088\u308a\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u30fc\u3084\u30b5\u30fc\u30d3\u30b9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002RPC\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u6a19\u6e96\u307e\u305f\u306f\u4f4e\u7279\u6a29\u306e\u30c9\u30e1\u30a4\u30f3 \u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3068\u3055\u308c\u307e\u3059\u3002RPC\u95a2\u6570\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u7279\u5b9a\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u5b9f\u884c\u3055\u308c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5404\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u305d\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u5185\u306b\u4e00\u610f\u306e\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u756a\u53f7(opnum)\u3092\u6301\u3061\u3001\u305d\u306e\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u5b9f\u884c\u3059\u308b\u7279\u5b9a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u591a\u304f\u306eWindows\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u305d\u306e\u57fa\u790e\u3068\u306a\u308b\u901a\u4fe1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066RPC\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u30ed\u30fc\u30ab\u30eb\u306b\u52d5\u4f5c\u3059\u308b\u95a2\u6570\u3082\u3042\u308c\u3070\u3001\u30ea\u30e2\u30fc\u30c8\u5b9f\u884c\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u95a2\u6570\u3082\u3042\u308a\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u95a2\u6570\u547c\u3073\u51fa\u3057\u306f\u3001\u30ea\u30e2\u30fc\u30c8 \u30de\u30b7\u30f3\u3068\u306e\u901a\u4fe1\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\u3001UNC(Universal Naming Convention)\u30d1\u30b9\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u56f32\u304c\u793a\u3059\u3082\u306e\u306f\u3001UNC\u5f62\u5f0f\u306e\u30d1\u30e9\u30e1\u30fc\u30bf(ShareName)\u3092\u53d7\u3051\u53d6\u308bRPC\u95a2\u6570\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_165466\" aria-describedby=\"caption-attachment-165466\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-165466 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-681922-165454-2.png\" alt=\"\u30c1\u30e3\u30c3\u30c8 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u5206\u5272\u753b\u9762\u8868\u793a\u30a4\u30e1\u30fc\u30b8\u3002\u5de6\u5074\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u9ec4\u8272\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u305f\u8ca1\u52d9\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8 \u30dc\u30c3\u30c8\u306b\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u306e\u66f4\u65b0\u3092\u4f9d\u983c\u3057\u3066\u3044\u308b\u3002\u53f3\u5074\u306e\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u8981\u6c42\u3068\u5fdc\u7b54\u3092\u4f34\u3046\u30e6\u30fc\u30b6\u30fc\u3068\u30dc\u30c3\u30c8\u306e\u4e00\u9023\u306e\u3084\u308a\u3068\u308a\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u7dd1\u3068\u9ec4\u8272\u3067\u5f37\u8abf\u3055\u308c\u3066\u3044\u308b\u3002\u6700\u521d\u306e\u4f9d\u983c\u306f\u30ea\u30b5\u30fc\u30c1 \u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u3078\u306e\u3082\u306e\u3002\u305d\u3057\u3066\u3001\u8ca1\u52d9\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u3068\u30ea\u30b5\u30fc\u30c1 \u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u3068\u306e\u9593\u306b\u306f\u3001\u610f\u56f3\u3057\u306a\u3044\u76f8\u4e92\u4f5c\u7528\u304c\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u6700\u5f8c\u306e\u9805\u76ee\u306f\u3001\u30ea\u30b5\u30fc\u30c1 \u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u304b\u3089\u306e\u6700\u5f8c\u306e\u56de\u7b54\u3067\u3042\u308b\u3002\" width=\"800\" height=\"361\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-681922-165454-2.png 923w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-681922-165454-2-786x354.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-681922-165454-2-768x346.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-165466\" class=\"wp-caption-text\">\u56f32. <a href=\"https:\/\/learn.microsoft.com\/en-us\/openspecs\/windows_protocols\/ms-fsrvp\/dae107ec-8198-4778-a950-faa7edad125b\" target=\"_blank\" rel=\"noopener\">MS-FSRVP<\/a>\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u304a\u3051\u308bIsPathSupported opnum\u306b\u95a2\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3002\u51fa\u5178\u5143: <a href=\"https:\/\/learn.microsoft.com\/en-us\/openspecs\/windows_protocols\/ms-fsrvp\/f0f0166f-0795-4b2f-8567-ff6a6cfb71cb\" target=\"_blank\" rel=\"noopener\">Microsoft.<\/a><\/figcaption><\/figure>\n<h3><b>\u30de\u30a4\u30ca\u30fc\u306aRPC\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u8aa4\u7528<\/b><\/h3>\n<p>\u8fd1\u5e74\u3067\u306f\u3001\u3044\u304f\u3064\u304b\u306eRPC\u95a2\u6570\u304c\u5f37\u5236\u6280\u8853\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<span style=\"font-family: 'courier new', courier, monospace;\">RpcRemoteFindFirstPrinterChangeNotificationEx<\/span>\u95a2\u6570\u3092\u5229\u7528\u3059\u308bPrintNightmare\u306e\u8106\u5f31\u6027\u306f<a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/cve-2021-34527-printnightmare\/\" target=\"_blank\" rel=\"noopener\">\u5e83\u304f\u77e5\u3089\u308c\u3066\u304a\u308a<\/a>\u3001\u3059\u3067\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c4\u30fc\u30eb\u3067\u4e00\u822c\u7684\u306b\u30ab\u30d0\u30fc\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u653b\u6483\u306e\u5b9f\u884c\u3092\u5358\u7d14\u5316\u3059\u308b\u3001\u4e00\u822c\u306b\u5229\u7528\u53ef\u80fd\u306a\u60aa\u7528\u30c4\u30fc\u30eb\u3084\u6982\u5ff5\u5b9f\u8a3c\u30c4\u30fc\u30eb\u306f\u4ed6\u306b\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30fc\u30e0\u306f\u3001\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306e\u5bfe\u8c61\u3068\u306a\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3084\u6a5f\u80fd\u306e\u76e3\u8996\u306b\u6ce8\u529b\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u9632\u885b\u5074\u304c\u3053\u3046\u3057\u305f\u65e2\u77e5\u306e\u30d9\u30af\u30bf\u30fc\u3092\u5f37\u5316\u3059\u308b\u306b\u3064\u308c\u3001\u653b\u6483\u8005\u306f\u307e\u3059\u307e\u3059\u3001\u76e3\u8996\u3055\u308c\u308b\u53ef\u80fd\u6027\u306e\u4f4e\u3044\u3001\u3042\u307e\u308a\u77e5\u3089\u308c\u3066\u3044\u306a\u3044opnum\u306b\u8ef8\u8db3\u3092\u79fb\u3059\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070 <a href=\"https:\/\/github.com\/p0dalirius\/windows-coerced-authentication-methods\" target=\"_blank\" rel=\"noopener\">Windows\u5f37\u5236\u8a8d\u8a3c\u30e1\u30bd\u30c3\u30c9<\/a>\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u306f\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u5f37\u5236\u653b\u6483\u3092\u4ed5\u639b\u3051\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u30015\u3064\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u308f\u305f\u308b16\u306e\u52d5\u4f5c\u95a2\u6570\u304c\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u4f5c\u8005\u306f\u3001240\u4ee5\u4e0a\u306e\u6a5f\u80fd\u304c\u307e\u3060\u30c6\u30b9\u30c8\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u540c\u3058\u3088\u3046\u306b\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4e00\u822c\u7684\u306a\u653b\u6483\u30c4\u30fc\u30eb\u306b\u5bfe\u3057\u3066\u6f5c\u5728\u7684\u306b\u8106\u5f31\u306a\u30a2\u30bf\u30c3\u30af\u30b5\u30fc\u30d5\u30a7\u30b9\u306e\u7bc4\u56f2\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u57fa\u790e\u7684\u306a\u9632\u5fa1\u3092\u5b9f\u88c5\u3059\u308b\u4e0a\u3067\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u88681\u306f\u3001\u3088\u304f\u77e5\u3089\u308c\u305f\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u30c4\u30fc\u30eb\u3068\u3001\u305d\u308c\u3089\u306b\u8106\u5f31\u306aRPC\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<table style=\"width: 96.0601%;\">\n<tbody>\n<tr>\n<td style=\"width: 42.4528%; text-align: center;\"><strong>\u4e00\u822c\u7684\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\/\u653b\u6483\u30c4\u30fc\u30eb<\/strong><\/td>\n<td style=\"width: 133.019%; text-align: center;\"><strong>\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4528%;\">PrinterBug (PrintNightmare)<\/td>\n<td style=\"width: 133.019%;\">MS-RPRN<\/p>\n<p>(\u30d7\u30ea\u30f3\u30c8 \u30b7\u30b9\u30c6\u30e0 \u30ea\u30e2\u30fc\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4528%;\">PetitPotam<\/td>\n<td style=\"width: 133.019%;\">MS-EFSR<\/p>\n<p>(\u6697\u53f7\u5316\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0 \u30ea\u30e2\u30fc\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4528%;\">DFSCoerce<\/td>\n<td style=\"width: 133.019%;\">MS-DFSNM<\/p>\n<p>(\u5206\u6563\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0\u540d\u524d\u7a7a\u9593\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4528%;\">ShadowCoerce<\/td>\n<td style=\"width: 133.019%;\">MS-FSRVP<\/p>\n<p>(\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u30fc \u30ea\u30e2\u30fc\u30c8VSS\u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4528%;\">PrintNightmare<\/td>\n<td style=\"width: 133.019%;\">MS-PAR<\/p>\n<p>(\u30d7\u30ea\u30f3\u30c8 \u30b7\u30b9\u30c6\u30e0\u975e\u540c\u671f\u30ea\u30e2\u30fc\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4528%;\">CheeseOunce<\/td>\n<td style=\"width: 133.019%;\">MS-EVEN<\/p>\n<p>(\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0 \u30ea\u30e2\u30fc\u30c6\u30a3\u30f3\u30b0 \u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 10pt;\">\u88681. \u4e00\u822c\u306b\u77e5\u3089\u308c\u3066\u3044\u308b\u5f37\u5236\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3068\u653b\u6483\u30c4\u30fc\u30eb\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306b\u5bfe\u5fdc\u3059\u308bRPC\u30d7\u30ed\u30c8\u30b3\u30eb\u3002<\/span><\/p>\n<h2><b>\u5b9f\u969b\u306e\u30b1\u30fc\u30b9 \u30b9\u30bf\u30c7\u30a3:\u30de\u30a4\u30ca\u30fc\u306aRPC\u95a2\u6570\u306e\u4f7f\u7528<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u30de\u30a4\u30ca\u30fc\u306aRPC\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u3092\u884c\u3046\u5b9f\u969b\u306e\u653b\u6483\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/span><\/p>\n<p>2025\u5e743\u6708\u3001\u5f0a\u793e\u306f\u3042\u308b\u533b\u7642\u696d\u754c\u56e3\u4f53\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u3001\u8a8d\u8a3c\u304c\u5f37\u5236\u3055\u308c\u305f\u53ef\u80fd\u6027\u3092\u691c\u51fa\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30a2\u30e9\u30fc\u30c8\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30de\u30b7\u30f3\u304c\u3001RPC\u3092\u4ecb\u3057\u3066\u30ed\u30fc\u30ab\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u5916\u90e8IP\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u30b3\u30f3\u30bf\u30af\u30c8\u3092\u5f37\u5236\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u30ea\u30e2\u30fc\u30c8\u30a4\u30d9\u30f3\u30c8\u30ed\u30ae\u30f3\u30b0(<a href=\"https:\/\/learn.microsoft.com\/en-us\/openspecs\/windows_protocols\/ms-even\/55b13664-f739-4e4e-bd8d-04eeda59d09f\" target=\"_blank\" rel=\"noopener\">MS-EVEN<\/a>)\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u60aa\u7528\u3057\u3001\u4e00\u822c\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u653b\u6483\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002MS-EVEN\u306f\u3001\u30ea\u30e2\u30fc\u30c8 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u306e\u30e9\u30a4\u30d6 \u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u3068\u30d0\u30c3\u30af\u30a2\u30c3\u30d7 \u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u306e\u4e21\u65b9\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u8aad\u307f\u53d6\u308b\u305f\u3081\u306eRPC\u30e1\u30bd\u30c3\u30c9\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u6a5f\u80fd\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u7d44\u7e54\u5185\u3067\u3082\u73cd\u3057\u3044\u3082\u306e\u3067\u3042\u308a\u3001\u904e\u53bb30\u65e5\u9593\u306b\u3053\u306e\u7279\u5b9a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u305f\u30de\u30b7\u30f3\u306f\u4ed6\u306b\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u56f33\u306f\u3001\u3053\u306e\u653b\u6483\u304c\u5f15\u304d\u8d77\u3053\u3057\u305f\u30a2\u30e9\u30fc\u30c8\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_165477\" aria-describedby=\"caption-attachment-165477\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-165477 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-684554-165454-3.png\" alt=\"Cortex XDR\u306e\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\uff08\u60c5\u5831\u6982\u8981\u30bf\u30d6\u9078\u629e\u6642\uff09\u3002\u8d64\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u300c\u8a8d\u8a3c\u5f37\u5236\u300d\u3092\u793a\u3059\u30a2\u30e9\u30fc\u30c8\u540d\u3067\u3042\u308b\u3002\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3068\u5f37\u5236\u6226\u8853\u3092\u4f34\u3046\u6f5c\u5728\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fb5\u5bb3\u306b\u95a2\u3059\u308b\u4e00\u9023\u306e\u6280\u8853\u7684\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u63d0\u6848\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002\u4e00\u90e8\u306e\u60c5\u5831\u306f\u4f0f\u305b\u3089\u308c\u3066\u3044\u308b\u3002\" width=\"600\" height=\"878\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-684554-165454-3.png 994w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-684554-165454-3-301x440.png 301w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-684554-165454-3-479x700.png 479w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-684554-165454-3-768x1123.png 768w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-165477\" class=\"wp-caption-text\">\u56f33. Cortex XDR\u3067\u78ba\u8a8d\u3055\u308c\u305f\u300c\u5f37\u5236\u8a8d\u8a3c\u306e\u53ef\u80fd\u6027\u300d\u30a2\u30e9\u30fc\u30c8\u306e\u30c7\u30fc\u30bf\u3002<\/figcaption><\/figure>\n<p>\u56f33\u306b\u793a\u3059Cortex XDR\u306e\u300c\u5f37\u5236\u8a8d\u8a3c\u306e\u53ef\u80fd\u6027\u300d\u30a2\u30e9\u30fc\u30c8\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>\u30ea\u30e2\u30fc\u30c8RPC\u3092\u958b\u59cb\u3057\u305f\u5185\u90e8IP\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">172.17.XX.XX<\/span><\/li>\n<li>\u5f53\u65e5\u3001\u793e\u5185\u3067\u6f0f\u6d29\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u305f2\u3064\u306e\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8<\/li>\n<li>RPC\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304b\u3089\u89e3\u6790\u3055\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9<\/li>\n<\/ul>\n<p>\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u3092\u5b9f\u884c\u3059\u308b\u3046\u3048\u3067<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/en-us\/openspecs\/windows_protocols\/ms-even\/4db1601c-7bc2-4d5c-8375-c58a6f8fc7e1\" target=\"_blank\" rel=\"noopener\">ElfrOpenBELW<\/a><\/span>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u56f34\u306f\u3001opnum\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_165488\" aria-describedby=\"caption-attachment-165488\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-165488 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-688091-165454-4.png\" alt=\"ElfrOpenBELW Opnum 9) 3.14.1 \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u7279\u5b9a\u306e\u6a5f\u80fd\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u8d64\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u305f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u95a2\u9023\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u64cd\u4f5c\u3092\u8aac\u660e\u3057\u3066\u3044\u308b\u3002\" width=\"800\" height=\"379\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-688091-165454-4.png 1099w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-688091-165454-4-786x372.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-688091-165454-4-768x363.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-165488\" class=\"wp-caption-text\">\u56f34. Microsoft\u306e<a href=\"https:\/\/learn.microsoft.com\/en-us\/openspecs\/windows_protocols\/ms-even\/55b13664-f739-4e4e-bd8d-04eeda59d09f\" target=\"_blank\" rel=\"noopener\">MS-EVEN<\/a>\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u304a\u3051\u308b<span style=\"font-family: 'courier new', courier, monospace;\">ElfrOpenBELW<\/span> opnum\u306b\u95a2\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3002<\/figcaption><\/figure>\n<p>\u56f35\u306f\u3001\u300cEvent Viewer\u300d\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u30ea\u30e2\u30fc\u30c8 \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u305f\u5834\u5408\u306eMS-EVEN\u306e\u6b63\u5f53\u306a\u4f7f\u7528\u72b6\u6cc1\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_165499\" aria-describedby=\"caption-attachment-165499\" style=\"width: 691px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-165499 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-690934-165454-5.png\" alt=\"Windows\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u4e0a\u306e\u30a4\u30d9\u30f3\u30c8\u30d3\u30e5\u30fc\u30a2\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u30e1\u30cb\u30e5\u30fc\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u300c\u30d5\u30a1\u30a4\u30eb\u300d\u3001\u300c\u64cd\u4f5c\u300d\u3001\u300c\u8868\u793a\u300d\u306a\u3069\u304c\u8868\u793a\u3055\u308c\u3001\u300c\u5225\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u63a5\u7d9a\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3002\" width=\"691\" height=\"556\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-690934-165454-5.png 691w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-690934-165454-5-547x440.png 547w\" sizes=\"(max-width: 691px) 100vw, 691px\" \/><figcaption id=\"caption-attachment-165499\" class=\"wp-caption-text\">\u56f35. \u30ea\u30e2\u30fc\u30c8\u306e \u300cEvent Viewer\u300d\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u63a5\u7d9a\u3057\u3066\u3001\u30ea\u30e2\u30fc\u30c8\u30de\u30b7\u30f3\u306e\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u3092\u78ba\u8a8d\u3002<\/figcaption><\/figure>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">ElfrOpenBELW<\/span>\u95a2\u6570\u3067\u4f7f\u7528\u3055\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u306f\u7d44\u7e54\u5916\u306e\u3082\u306e\u3067\u3057\u305f\u3002<span style=\"font-weight: 400;\">\u305d\u306e\u65e5\u6700\u521d\u306b\u8a8d\u8a3c\u306b\u6210\u529f\u3057\u305f\u306e\u306f\u3001\u5348\u524d5\u6642\u306b\u5916\u90e8\u306eKali Linux\u30de\u30b7\u30f3\u304b\u3089\u3067\u3057\u305f\u3002<\/span>\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u306a\u3044\u3053\u3068\u306f\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u653b\u6483\u524d\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4fb5\u5bb3\u3057\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u521d\u671f\u63a5\u7d9a\u306b\u7d9a\u304d\u3001\u5185\u90e8IP\u30a2\u30c9\u30ec\u30b9\u306f<a href=\"https:\/\/learn.microsoft.com\/en-us\/troubleshoot\/windows-server\/windows-security\/ntlm-user-authentication\" target=\"_blank\" rel=\"noopener\">NTLM<\/a>\u3092\u4f7f\u7528\u3057\u305f<a href=\"https:\/\/learn.microsoft.com\/en-us\/troubleshoot\/windows-server\/windows-security\/ntlm-user-authentication\" target=\"_blank\" rel=\"noopener\">\u8a8d\u8a3c<\/a>\u3092\u8a66\u307f\u3001\u7d44\u7e54\u5185\u306e\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u30b5\u30fc\u30d0\u30fc\u7fa4\u306b\u30a2\u30af\u30bb\u30b9\u3092\u8a66\u307f\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30c9\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/li>\n<li>\u8aad\u307f\u53d6\u308a\u5c02\u7528\u30c9\u30e1\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9(RODC)<\/li>\n<li>RADIUS\u30b5\u30fc\u30d0\u30fc<\/li>\n<li>Citrix\u30b5\u30fc\u30d0\u30fc<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u8a8d\u8a3c\u8a66\u884c\u306f\u3059\u3079\u3066\u77ed\u6642\u9593\u306b\u884c\u308f\u308c\u3001\u3059\u3079\u3066\u5931\u6557\u3057\u3066\u3044\u307e\u3059\u3002\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3001\u6b21\u306b\u3053\u308c\u3089\u306e\u91cd\u8981\u306a\u30b5\u30fc\u30d0\u30fc\u306b\u653b\u6483\u8005\u304c\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u30de\u30b7\u30f3\u3078\u306e\u8a8d\u8a3c\u3092\u958b\u59cb\u3055\u305b\u3001\u30b5\u30fc\u30d0\u30fc\u306eNTLM\u30cf\u30c3\u30b7\u30e5\u3092\u76d7\u307f\u3001\u6a2a\u65b9\u5411\u306b\u79fb\u52d5\u3057\u3066\u7279\u6a29\u306e\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u56f36\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30db\u30b9\u30c8\u304c\u7d44\u7e54\u5185\u306e\u3055\u307e\u3056\u307e\u306a\u30b5\u30fc\u30d0\u3067\u5b9f\u884c\u3057\u305fRPC\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_165510\" aria-describedby=\"caption-attachment-165510\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-165510 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-693862-165454-6.png\" alt=\"\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u8868\u306b\u306f\u300c\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8ID\u300d\u3084\u300c\u30a2\u30af\u30bf\u30fc\u30ea\u30e2\u30fc\u30c8IP\u300d\u306a\u3069\u306e\u5217\u304c\u542b\u307e\u308c\u308b\u3002\u5404\u884c\u306b\u306f\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u3001IP\u30a2\u30c9\u30ec\u30b9\u3001\u30c7\u30d0\u30a4\u30b9\u30db\u30b9\u30c8\u540d\u306a\u3069\u3001\u5404\u7a2e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u95a2\u9023\u8b58\u5225\u5b50\u3092\u8868\u3059\u30c7\u30fc\u30bf\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u306e\u305f\u3081\u4e00\u90e8\u304c\u96a0\u3055\u308c\u3066\u3044\u308b\u3002\" width=\"1000\" height=\"366\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-693862-165454-6.png 2048w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-693862-165454-6-786x288.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-693862-165454-6-1911x700.png 1911w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-693862-165454-6-768x281.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-693862-165454-6-1536x563.png 1536w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-165510\" class=\"wp-caption-text\">\u56f36. \u30b5\u30fc\u30d0\u30fc\u306b\u8a8d\u8a3c\u3092\u5f37\u5236\u3059\u308b\u4fb5\u5bb3\u3055\u308c\u305f\u30de\u30b7\u30f3\u3002<\/figcaption><\/figure>\n<p>\u3053\u306e\u884c\u52d5\u304c\u76ee\u7acb\u3063\u305f\u306e\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>RPC\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068opnum\u306e\u4f7f\u7528\u983b\u5ea6<\/li>\n<li>\u77ed\u6642\u9593\u5185\u306b\u30de\u30b7\u30f3\u304c\u958b\u59cb\u3057\u305fRPC\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6570<\/li>\n<li>RPC\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30d1\u30e9\u30e1\u30fc\u30bf<\/li>\n<li>UNC\u30d1\u30e9\u30e1\u30fc\u30bf\u304b\u3089IP\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5e0c\u5c11\u6027<\/li>\n<\/ul>\n<p>\u3053\u306e\u52d5\u4f5c\u306f\u81ea\u52d5\u653b\u6483\u30c4\u30fc\u30eb\u306e\u4ed5\u7d44\u307f\u306b\u4f3c\u3066\u304a\u308a\u3001\u653b\u6483\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u3092\u793a\u3059\u30a2\u30e9\u30fc\u30c8\u3092\u7d44\u7e54\u306b\u4f1d\u3048\u308b\u30c8\u30ea\u30ac\u30fc\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><span style=\"font-weight: 400;\">RPC\u8a8d\u8a3c\u306e\u5f37\u5236\u306f\u7279\u5225\u306a\u6a29\u9650\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u30ea\u30e2\u30fc\u30c8 \u30b5\u30fc\u30d0\u30fc\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30de\u30b7\u30f3\u3067\u3042\u308c\u3070\u3069\u3053\u304b\u3089\u3067\u3082\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u653b\u6483\u8005\u306f\u8a8d\u8a3c\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u4e3b\u306a\u65b9\u6cd5\u3068\u3057\u3066\u3053\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u305f\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u653b\u6483\u8005\u306f10\u4ee5\u4e0a\u306e\u30ea\u30e2\u30fc\u30c8 \u30ea\u30bd\u30fc\u30b9\u306b\u60aa\u610f\u306e\u3042\u308bRPC\u3092\u8907\u6570\u9001\u4fe1\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30b3\u30fc\u30eb\u306f\u540c\u4e00\u30de\u30b7\u30f3\u304b\u3089\u3067\u3042\u308a\u3001\u3059\u3079\u3066NTLM\u306b\u3088\u308b\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p>\u56f37\u306f\u3001\u653b\u6483\u306e\u5b9f\u884c\u3092\u963b\u6b62\u3057\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8 \u30eb\u30fc\u30eb\u306e\u30ed\u30b0\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_165521\" aria-describedby=\"caption-attachment-165521\" style=\"width: 700px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-165521 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-697816-165454-7.png\" alt=\"\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b3\u30fc\u30c9\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u304c\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u7279\u306b\u300c\u30d7\u30ea\u30f3\u30bf\u30fc\u30d0\u30b0 NTLM \u30ea\u30ec\u30fc\u653b\u6483\u300d\u304c\u300c\u30d6\u30ed\u30c3\u30af\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u9632\u6b62\u30e2\u30fc\u30c9\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3002\" width=\"700\" height=\"283\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-697816-165454-7.png 1542w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-697816-165454-7-786x318.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-697816-165454-7-768x311.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-697816-165454-7-1536x622.png 1536w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-165521\" class=\"wp-caption-text\">\u56f37. \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u793e\u5185\u30ef\u30fc\u30af\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306ePrinterBug\u653b\u6483\u3092\u963b\u6b62\u3002<\/figcaption><\/figure>\n<p>\u653b\u6483\u8005\u306f\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u4e88\u9632\u7b56\u306e\u4e00\u90e8\u3092\u56de\u907f\u3057\u3001Citrix\u30b5\u30fc\u30d0\u30fc\u3068RODC\u3092\u30b3\u30de\u30f3\u30c9 \u30a2\u30f3\u30c9 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb(C2)\u30b5\u30fc\u30d0\u30fc\u306b\u8a8d\u8a3c\u3055\u305b\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e1\u6642\u9593\u5f8c\u3001\u653b\u6483\u8005\u306f\u540c\u3058\u5185\u90e8IP\u30a2\u30c9\u30ec\u30b9\u304b\u3089NTLM\u30ea\u30ec\u30fc\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\u3002\u4fb5\u5bb3\u3055\u308c\u305fCitrix\u30b5\u30fc\u30d0\u30fc\u3068RODC\u30b5\u30fc\u30d0\u30fc\u306e\u30de\u30b7\u30f3 \u30a2\u30ab\u30a6\u30f3\u30c8 \u30cf\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u8a8d\u8a3c\u5c40(CA)\u30b5\u30fc\u30d0\u30fc\u3092\u6a19\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u56f38\u306f\u3001\u653b\u6483\u8005\u306b\u4fb5\u5bb3\u3055\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u3001DC\u30de\u30b7\u30f3 \u30a2\u30ab\u30a6\u30f3\u30c8\u304b\u3089CA\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30ec\u30fc\u3055\u308c\u305f\u8a8d\u8a3c\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u307e\u305f\u3001\u76d7\u3093\u3060DC\u30cf\u30c3\u30b7\u30e5\u3092\u4f7f\u3063\u3066DCSync\u653b\u6483\u306e\u958b\u59cb\u3092\u8a66\u307f\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_165532\" aria-describedby=\"caption-attachment-165532\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-165532 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-700900-165454-8.png\" alt=\"\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u753b\u50cf\u30024\u3064\u306e\u30e9\u30d9\u30eb\u4ed8\u304d\u30bb\u30af\u30b7\u30e7\u30f3\uff08\u30bb\u30c3\u30b7\u30e7\u30f3\u8ca0\u8377\u3001\u30b2\u30b9\u30c8\u30db\u30b9\u30c8\u540d\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u73fe\u5728\u306e\u30db\u30b9\u30c8\u540d\u3001ID\uff09\u304c\u8868\u793a\u3055\u308c\u3001\u305d\u308c\u305e\u308c\u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3057\u3066\u3044\u308b\u3002\u4e00\u90e8\u306e\u60c5\u5831\u306f\u4f0f\u305b\u3089\u308c\u3066\u3044\u308b\u3002\" width=\"1000\" height=\"94\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-700900-165454-8.png 1860w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-700900-165454-8-786x74.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-700900-165454-8-768x72.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/word-image-700900-165454-8-1536x144.png 1536w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-165532\" class=\"wp-caption-text\">\u56f38. \u653b\u6483\u8005\u306eIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089DC\u30de\u30b7\u30f3 \u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066CA\u30b5\u30fc\u30d0\u30fc\u306b\u767a\u4fe1\u3055\u308c\u305f\u8a8d\u8a3c\u3002<\/figcaption><\/figure>\n<p>\u56f39\u306f\u653b\u6483\u8005\u306e\u884c\u52d5\u3092\u8981\u7d04\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_165738\" aria-describedby=\"caption-attachment-165738\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-165738 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/2566_Authentication-Coercion-Graphics-782x440.png\" alt=\"\u653b\u6483\u8005\u304c\u5185\u90e8\u30de\u30b7\u30f3\u3092\u4fb5\u5bb3\u3057\u3001\u8907\u6570\u306eRPC\u547c\u3073\u51fa\u3057\u3092\u8cb4\u91cd\u306a\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u958b\u59cb\u3059\u308b\u3068\u3001\u30ea\u30bd\u30fc\u30b9\u304c\u81ea\u52d5\u7684\u306bC2\u306b\u8a8d\u8a3c\u3055\u308c\u3001\u653b\u6483\u8005\u304cNTLM\u30cf\u30c3\u30b7\u30e5\u3092\u53ce\u96c6\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u5185\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3084\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u69d8\u3005\u306a\u6226\u7565\u3092\u8a66\u307f\u308b\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u653b\u6483\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u793a\u3059\u56f3\u3002\" width=\"1000\" height=\"563\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/2566_Authentication-Coercion-Graphics-782x440.png 782w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/2566_Authentication-Coercion-Graphics-768x432.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/2566_Authentication-Coercion-Graphics.png 960w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-165738\" class=\"wp-caption-text\">\u56f39. \u9867\u5ba2\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u898b\u3089\u308c\u305f\u653b\u6483\u30b9\u30c6\u30fc\u30b8\u306e\u6982\u8981\u3002<\/figcaption><\/figure>\n<p>\u307b\u3068\u3093\u3069\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u60aa\u7528\u3059\u308b\u3053\u306e\u653b\u6483\u306f\u3001\u5897\u52a0\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u5185\u90e8\u9060\u9694\u6e2c\u5b9a\u3067\u306f\u3001\u7d44\u7e54\u306b\u5bfe\u3059\u308b\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u304c\u5897\u52a0\u3057\u3066\u304a\u308a\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u72ec\u81ea\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3084\u6a5f\u80fd\u3092\u60aa\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5897\u52a0\u306e\u4e3b\u306a\u7406\u7531\u306e1\u3064\u306f\u3001\u9632\u5fa1\u30c4\u30fc\u30eb\u304c\u9032\u5316\u3057\u6539\u5584\u3055\u308c\u308b\u306b\u3064\u308c\u3066\u3001\u653b\u6483\u8005\u304c\u3088\u308a\u591a\u69d8\u3067\u307e\u3060\u691c\u51fa\u3055\u308c\u3066\u3044\u306a\u3044\u653b\u6483\u65b9\u6cd5\u3092\u63a2\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30b5\u30a4\u30af\u30eb\u306f\u3001\u9632\u885b\u5074\u304c\u3088\u308a\u9ad8\u5ea6\u306a\u691c\u51fa\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u69cb\u7bc9\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-165454-_v0r4fim2pqw9\"><\/a><b>\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u3078\u306e\u5bfe\u7b56: \u691c\u51fa\u3068\u4e88\u9632\u306e\u30e1\u30ab\u30cb\u30ba\u30e0<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">RPC\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u3059\u308b\u3053\u3068\u306f\u3001\u4e0d\u5be9\u306a\u6d3b\u52d5\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u7b2c\u4e00\u6b69\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u3088\u3046\u306a\u76e3\u8996\u306b\u306f\u3001RPC\u901a\u4fe1\u306e\u81a8\u5927\u306a\u91cf\u3068\u8907\u96d1\u3055\u306e\u305f\u3081\u306b\u3001\u5927\u304d\u306a\u8ab2\u984c\u304c\u4ed8\u304d\u307e\u3068\u3044\u307e\u3059\u3002\u9632\u5fa1\u8005\u306f\u3001\u4ee5\u4e0b\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u826f\u6027\u306eRPC\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u8a8d\u8a3c\u5f37\u5236\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h3><a id=\"post-165454-_q4fq5akckjz7\"><\/a><strong>\u4e00\u822c\u7684\u306aRPC\u306e\u76e3\u8996\u3068\u691c\u51fa<\/strong><\/h3>\n<p>\u52b9\u679c\u7684\u306a\u6c4e\u7528RPC\u691c\u51fa\u306b\u306f\u3001\u4e0d\u5be9\u306a\u5c5e\u6027\u3068\u69d8\u3005\u306a\u30ea\u30bd\u30fc\u30b9\u3068\u306e\u95a2\u9023\u6027\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002RPC\u30a4\u30d9\u30f3\u30c8\u89e3\u6790\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6709\u52b9\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u95a2\u9023\u6027\u306e\u306a\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u307e\u305f\u3055\u3089\u306b\u91cd\u8981\u306a\u3053\u3068\u3068\u3057\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30fc\u30e0\u304cRPC\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u7570\u5e38\u3092\u691c\u7d22\u3059\u308b\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><b>UNC\u30d1\u30b9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf: <\/b><span style=\"font-weight: 400;\">UNC\u30d1\u30b9\u3092\u60aa\u7528\u3057\u305f\u69d8\u3005\u306a\u5f37\u5236\u30c6\u30af\u30cb\u30c3\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u30ed\u30fc\u30ab\u30eb\u306eRPC\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u7591\u308f\u3057\u3044\u53ef\u80fd\u6027\u304c\u4f4e\u3044\u306e\u3067\u3001\u30ed\u30fc\u30ab\u30eb\u3067\u5b9f\u884c\u3055\u308c\u308b\u5916\u90e8\u5b9b\u30b3\u30fc\u30eb\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u60aa\u610f\u306e\u3042\u308b\u3088\u3046\u306b\u898b\u3048\u308bRPC\u30d1\u30e9\u30e1\u30fc\u30bf\u3084\u3001\u4e0d\u5be9\u306aIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u3059RPC\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u67fb\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><b>\u9001\u4fe1\u5143\u3068\u5b9b\u5148: <\/b><span style=\"font-weight: 400;\">\u901a\u5e38\u3068\u306f\u7570\u306a\u308b\u767a\u4fe1\u5143\u3084\u5b9b\u5148\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u6301\u3064RPC\u3001\u307e\u305f\u306f\u91cd\u8981\u306a\u8cc7\u7523\u3092\u5bfe\u8c61\u3068\u3059\u308b\u30b3\u30fc\u30eb\u3092\u8ffd\u8de1\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306eGUID\u3068opnum: <\/strong>\u5404RPC\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306f\u3001\u653b\u6483\u8005\u304c\u30ea\u30e2\u30fc\u30c8 \u30b5\u30fc\u30d0\u30fc\u306b\u8a8d\u8a3c\u3092\u5f37\u5236\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u8907\u6570\u306eopnum\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8a66\u307f\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u5e0c\u5c11\u3067\u65e2\u77e5\u306e\u8106\u5f31\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9(\u4f8b\u3048\u3070\u3001MS-RPRN\u3001MS-EFSR\u3001MS-DFSNM\u3001MS-FSRVP)\u3068\u3001\u305d\u308c\u3089\u306e\u7279\u5b9a\u306eopnum\u306e\u4e21\u65b9\u3078\u306e\u30b3\u30fc\u30eb\u3092\u76e3\u8996\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3><a id=\"post-165454-_5czkbt7qiwer\"><\/a><b>RPC\u306e\u9632\u6b62\u3068\u5805\u7262\u5316<\/b><\/h3>\n<p>RPC\u901a\u4fe1\u306e\u691c\u51fa\u6226\u7565\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u306f\u3001\u8a8d\u8a3c\u5f37\u5236\u653b\u6483\u3092\u6392\u9664\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u6709\u52b9\u306b\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u3088\u308a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u691c\u51fa\u6a5f\u80fd\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u4ed6\u306eRPC\u30d9\u30fc\u30b9\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u3088\u308a\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3067\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3001\u5f37\u5236\u653b\u6483\u3092\u65e9\u3044\u6bb5\u968e\u3067\u9632\u3050\u306e\u306b\u52b9\u679c\u7684\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>Windows RPC\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0: <\/strong>Windows\u306f\u3001RPC\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u7d44\u307f\u8fbc\u307f\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u9632\u5fa1\u8005\u306f\u3053\u308c\u3092\u6d3b\u7528\u3057\u3066\u65e2\u77e5\u306e\u5f37\u5236\u30c6\u30af\u30cb\u30c3\u30af\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7ba1\u7406\u8005\u306f<span style=\"font-family: 'courier new', courier, monospace;\">netsh rpc<\/span> filter\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066RPC\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u3088\u308a\u9069\u5207\u306b\u5236\u5fa1\u304a\u3088\u3073\u30d6\u30ed\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>SMB\u7f72\u540d\u306e\u5f37\u5236: <\/strong>\u30c9\u30e1\u30a4\u30f3\u5168\u4f53\u3067SMB\u7f72\u540d\u3092\u5f37\u5236\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u307e\u3059\u3002\u76f4\u63a5\u7684\u306aRPC\u7de9\u548c\u7b56\u3067\u306f\u306a\u3044\u3082\u306e\u306e\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u5f37\u5236\u8a8d\u8a3c\u3092\u4e2d\u7d99\u3059\u308b\u3053\u3068\u3092\u3088\u308a\u56f0\u96e3\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><b>\u8a8d\u8a3c\u306e\u62e1\u5f35\u4fdd\u8b77(EPA): <\/b><span style=\"font-weight: 400;\">EPA\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u4e2d\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u3088\u308a\u9069\u5207\u306b\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305fWindows\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u3059\u3002<\/span><a href=\"https:\/\/learn.microsoft.com\/en-us\/dotnet\/framework\/wcf\/feature-details\/extended-protection-for-authentication-overview\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Microsoft\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/span><\/a><span style=\"font-weight: 400;\">\u3067\u306f\u3001\u3053\u306e\u6a5f\u80fd\u306e\u5b9f\u88c5\u306b\u95a2\u3059\u308b\u8a73\u7d30\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/li>\n<li><b>\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044RPC\u30b5\u30fc\u30d3\u30b9\u306e\u7121\u52b9\u5316:<\/b><span style=\"font-weight: 400;\">\u30ea\u30bd\u30fc\u30b9\u4e0a\u306e\u672a\u4f7f\u7528\u306eRPC\u30d9\u30fc\u30b9\u30b5\u30fc\u30d3\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u8cc7\u7523\u306e\u30a2\u30bf\u30c3\u30af\u30b5\u30fc\u30d5\u30a7\u30b9\u3092\u6700\u5c0f\u5316\u3067\u304d\u307e\u3059\u3002\u8cc7\u7523\u306e\u76ee\u7684\u306b\u6cbf\u3063\u305f\u5fc5\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u306e\u307f\u3092\u8a31\u53ef\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/li>\n<\/ul>\n<p>\u88682\u306f\u3001\u3088\u304f\u77e5\u3089\u308c\u305f\u5f37\u5236\u8a8d\u8a3c\u653b\u6483\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u5e83\u7bc4\u306a\u60c5\u5831\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 16%;\"><strong>\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/td>\n<td style=\"text-align: center; width: 16%;\"><strong>SMB\u30d1\u30a4\u30d7<\/strong><\/td>\n<td style=\"text-align: center; width: 16%;\"><strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9GUID<\/strong><\/td>\n<td style=\"text-align: center; width: 16%;\"><strong>\u30ad\u30fc \u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3(Opnums)<\/strong><\/td>\n<td style=\"text-align: center; width: 11.3932%;\"><strong>\u4e00\u822c\u7684\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8<br \/>\n\u653b\u6483\u30c4\u30fc\u30eb<\/strong><\/td>\n<td style=\"text-align: center; width: 20.6068%;\"><strong>\u4e00\u6b21\u7de9\u548c<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16%;\">MS-RPRN<\/p>\n<p>(\u30d7\u30ea\u30f3\u30c8 \u30b7\u30b9\u30c6\u30e0 \u30ea\u30e2\u30fc\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<td style=\"width: 16%;\">\\pipe\\spoolss<\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">12345678-1234-abcd-ef00-0123456789ab<\/span><\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">RpcRemoteFindFirstPrinterChangeNotification<\/span> (opnum 62)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">RpcRemoteFindFirstPrinterChangeNotificationEx<\/span> (opnum 65)<\/td>\n<td style=\"width: 11.3932%;\">PrinterBug (PrintNightmare)<\/td>\n<td style=\"width: 20.6068%;\">\u30c9\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306ePrint Spooler\u30b5\u30fc\u30d3\u30b9\u3092\u7121\u52b9\u5316<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16%;\">MS-EFSR<\/p>\n<p>(\u6697\u53f7\u5316\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0 \u30ea\u30e2\u30fc\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<td style=\"width: 16%;\">\\PIPE\\efsrpc<\/p>\n<p>\\PIPE\\lsarpc, \\PIPE\\samr, \\PIPE\\lsass, \\PIPE\\netlogon<\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">c681d488-d850-11d0-8c52-00c04fd90f7e<\/span><\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">df1941c5-fe89-4e79-bf10-463657acf44d<\/span><\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">EfsRpcOpenFileRaw<\/span> (opnum 0)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">EfsRpcEncryptFileSrv<\/span> (opnum 4)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">EfsRpcDecryptFileSrv<\/span> (opnum 5)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">EfsRpcQueryUsersOnFile<\/span> (opnum 6)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">EfsRpcQueryRecoveryAgents<\/span> (opnum 7)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">EfsRpcFileKeyInfo<\/span> (opnum 12)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">EfsRpcDuplicateEncryptionInfoFile<\/span> (opnum 13)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">EfsRpcAddUsersToFileEx<\/span> (opnum 15)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">EfsRpcFileKeyInfoEx<\/span> (opnum 16)<\/td>\n<td style=\"width: 11.3932%;\">PetitPotam<\/td>\n<td style=\"width: 20.6068%;\">AD CS\u30b5\u30fc\u30d0\u30fc\u3067\u306e\u62e1\u5f35\u8a8d\u8a3c\u4fdd\u8b77(EPA)\u306e\u6709\u52b9\u5316\u3068HTTP\u306e\u7121\u52b9\u5316\u3002\u304a\u3088\u3073AD CS\u30b5\u30fc\u30d0\u30fc\u306eNTLM\u306e\u7121\u52b9\u5316\u3002\u5fc5\u8981\u306a\u3044\u5834\u5408\u306fEFSRPC\u30b5\u30fc\u30d3\u30b9\u3092\u7121\u52b9\u5316<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16%;\">MS-DFSNM<\/p>\n<p>(\u5206\u6563\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0\u540d\u524d\u7a7a\u9593\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<td style=\"width: 16%;\">\\PIPE\\netdfs<\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">4fc742e0-4a10-11cf-8273-00aa004ae673<\/span><\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">NetrDfsAddStdRoot<\/span> (opnum 12)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">NetrDfsRemoveStdRoot<\/span> (opnum 13)<\/td>\n<td style=\"width: 11.3932%;\">DFSCoerce<\/td>\n<td style=\"width: 20.6068%;\">SMB\/LDAP\u7f72\u540d\u306e\u5f37\u5236\u3001NTLMv1\u8a8d\u8a3c\u306e\u7121\u52b9\u5316\u3001Kerberos\u7121\u5236\u9650\u59d4\u4efb\u306e\u5236\u9650<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16%;\">MS-FSRVP<\/p>\n<p>(\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u30fc \u30ea\u30e2\u30fc\u30c8VSS\u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<td style=\"width: 16%;\">\\PIPE\\FssagentRpc<\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">a8e0653c-2744-4389-a61d-7373df8b2292<\/span><\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">IsPathSupported<\/span> (opnum 8)<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">IsPathShadowCopied<\/span> (opnum 9)<\/td>\n<td style=\"width: 11.3932%;\">ShadowCoerce<\/td>\n<td style=\"width: 20.6068%;\">\u4e0d\u8981\u306a\u5834\u5408\u306f\u300c\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u30fcVSS\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30b5\u30fc\u30d3\u30b9\u300d\u3092\u7121\u52b9\u5316<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16%;\">MS-PAR<\/p>\n<p>(\u30d7\u30ea\u30f3\u30c8 \u30b7\u30b9\u30c6\u30e0\u975e\u540c\u671f\u30ea\u30e2\u30fc\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<td style=\"width: 16%;\">\\PIPE\\spoolss<\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">76f03f96-cdfd-44fc-a22c-64950a001209<\/span><\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">RpcAsyncOpenPrinter<\/span> (opnum 0)<\/td>\n<td style=\"width: 11.3932%;\">PrintNightmare<\/td>\n<td style=\"width: 20.6068%;\">\u30c9\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306ePrint Spooler\u30b5\u30fc\u30d3\u30b9\u3092\u7121\u52b9\u5316<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16%;\">MS-EVEN<\/p>\n<p>(\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0 \u30ea\u30e2\u30fc\u30c6\u30a3\u30f3\u30b0 \u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<td style=\"width: 16%;\">\\PIPE\\even<\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">82273fdc-e32a-18c3-3f78-827929dc23ea<\/span><\/td>\n<td style=\"width: 16%;\"><span style=\"font-family: 'courier new', courier, monospace;\">ElfrOpenBELW<\/span> (opnum 9)<\/td>\n<td style=\"width: 11.3932%;\">CheeseOunce<\/td>\n<td style=\"width: 20.6068%;\">\u30c9\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067\u306e\u30ea\u30e2\u30fc\u30c8 \u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u3092\u7121\u52b9\u5316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 10pt;\">\u88682.RPC\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u304a\u3088\u3073opnum\u3092\u4f7f\u7528\u3057\u3066\u3001\u516c\u77e5\u306e\u5f37\u5236\u653b\u6483\u624b\u6cd5\u3092\u691c\u51fa\u3002<\/span><\/p>\n<h2><a id=\"post-165454-_uo4pvwjuj4y8\"><\/a>\u7d50\u8ad6<\/h2>\n<p><span style=\"font-weight: 400;\">\u5f37\u5236\u8a8d\u8a3c\u3001\u7279\u306b\u307b\u3068\u3093\u3069\u76e3\u8996\u3055\u308c\u3066\u3044\u306a\u3044RPC\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u60aa\u7528\u3057\u305f\u8a8d\u8a3c\u306e\u5f37\u5236\u306f\u3001Windows\u3068Active Directory\u74b0\u5883\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u3001\u91cd\u8981\u3067\u8105\u5a01\u304c\u5897\u3057\u3066\u3044\u308b\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5f37\u5236\u306b\u5bfe\u3059\u308b\u5f93\u6765\u306e\u9632\u5fa1\u7b56\u306f\u3001\u65e2\u77e5\u306e\u30c6\u30af\u30cb\u30c3\u30af\u306b\u5bfe\u3057\u3066\u306f\u5341\u5206\u306a\u9632\u5fa1\u3092\u69cb\u7bc9\u3067\u304d\u308b\u3082\u306e\u306e\u3001\u3053\u3046\u3057\u305f\u9632\u5fa1\u7b56\u3067\u306f\u3082\u306f\u3084\u5341\u5206\u3067\u306f\u306a\u304f\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u73fe\u5728\u3001\u76e3\u8996\u3055\u308c\u3066\u3044\u306a\u3044\u30de\u30a4\u30ca\u30fc\u306aRPC\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u9632\u5fa1\u8005\u306f\u691c\u51fa\u304c\u56f0\u96e3\u306a\u3053\u308c\u3089\u306e\u5f37\u5236\u624b\u6cd5\u3092\u63a2\u3057\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Windows\u30a4\u30f3\u30d5\u30e9\u5168\u4f53\u3067RPC\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30a2\u30bf\u30c3\u30af\u30b5\u30fc\u30d5\u30a7\u30b9\u306f\u5e83\u5927\u3057\u3066\u3044\u307e\u3059\u3002\u6f5c\u5728\u7684\u306a\u8105\u5a01\u306e\u4e00\u6b69\u5148\u3092\u884c\u304f\u305f\u3081\u306b\u306f\u3001\u4f01\u696d\u306f\u4e00\u822c\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u7279\u5b9a\u306e\u653b\u6483\u30c4\u30fc\u30eb\u3084PoC\u3092\u76e3\u8996\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u4e00\u822c\u7684\u3067\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u610f\u8b58\u3057\u305fRPC\u76e3\u8996\u3092\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3088\u304f\u77e5\u3089\u308c\u305f\u5f37\u5236\u30d9\u30af\u30c8\u30eb\u3060\u3051\u3067\u306a\u304f\u3001\u4f7f\u7528\u983b\u5ea6\u306e\u4f4e\u3044RPC\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3084\u95a2\u6570\u306b\u3064\u3044\u3066\u3082\u3001\u7a4d\u6975\u7684\u306b\u7570\u5e38\u3092\u63a2\u3059\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u632f\u308b\u821e\u3044\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306e\u78ba\u7acb\u3001\u9ad8\u5ea6\u306a\u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u306e\u53ce\u96c6\u3068\u6d3b\u7528\u3068\u3044\u3063\u305f\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306f\u3001\u3082\u306f\u3084\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u306a\u304f\u3001\u4e0d\u53ef\u6b20\u306a\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u653b\u6483\u8005\u306e\u624b\u6cd5\u306e\u5fae\u5999\u306a\u5909\u5316\u3092\u7a4d\u6975\u7684\u306b\u7279\u5b9a\u3057\u3001\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3067\u3001\u7d44\u7e54\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f53\u5236\u3092\u5927\u5e45\u306b\u6539\u5584\u3057\u3001\u6575\u5bfe\u8005\u306b\u5bfe\u3057\u3066\u3088\u308a\u5f37\u976d\u306a\u9632\u5fa1\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u3092\u901a\u3058\u3066\u3001\u4e0a\u8a18\u306e\u8105\u5a01\u306b\u5bfe\u3059\u308b\u78ba\u5b9f\u306a\u4fdd\u8b77\u3092\u69cb\u7bc9\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.com\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a>\u304a\u3088\u3073<a href=\"https:\/\/www.paloaltonetworks.com\/resources\/datasheets\/cortex-xsiam-aag\" target=\"_blank\" rel=\"noopener\">XSIAM<\/a>\n<ul>\n<li><span style=\"font-weight: 400;\">UEBA(\u30e6\u30fc\u30b6\u30fc\u304a\u3088\u3073\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u632f\u308b\u821e\u3044\u5206\u6790)\u306f\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001Active Directory\u3001\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u7ba1\u7406\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3001\u30af\u30e9\u30a6\u30c9 \u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306a\u3069\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf \u30bd\u30fc\u30b9\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u884c\u52d5(\u632f\u308b\u821e\u3044)\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u8a8d\u8a3c\u304a\u3088\u3073\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30d9\u30fc\u30b9\u306e\u8105\u5a01\u3092\u691c\u51fa\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002Cortex\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u306b\u3088\u3063\u3066\u3001\u9577\u671f\u306b\u308f\u305f\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u632f\u308b\u821e\u3044\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u57fa\u306b\u3001\u65b0\u3057\u3044\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u904e\u53bb\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001\u30d4\u30a2\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u671f\u5f85\u3055\u308c\u308b\u632f\u308b\u821e\u3044\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001Cortex\u306f\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u30d9\u30fc\u30b9\u306e\u653b\u6483\u3092\u793a\u3059\u7570\u5e38\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u3088\u308a\u3088\u304f\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.com\/resources\/datasheets\/unit42-managed-detection-and-response\" target=\"_blank\" rel=\"noopener\">Unit 42\u30de\u30cd\u30fc\u30b8\u30c9 \u30c7\u30a3\u30c6\u30af\u30b7\u30e7\u30f3&amp;\u30ec\u30b9\u30dd\u30f3\u30b9 \u30b5\u30fc\u30d3\u30b9<\/a>\u306f\u3001\u4e16\u754c\u4e2d\u306e\u3042\u3089\u3086\u308b\u898f\u6a21\u306e\u9867\u5ba2\u306b\u5bfe\u3057\u300124\u6642\u9593365\u65e5\u306e\u7d99\u7d9a\u7684\u306a\u8105\u5a01\u691c\u51fa\u3001\u8abf\u67fb\u3001\u5bfe\u5fdc\/\u4fee\u5fa9\u3092\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u60c5\u5831\u6f0f\u3048\u3044\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u7dca\u6025\u306e\u6848\u4ef6\u304c\u3042\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.com\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u307e\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u5317\u7c73:\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: +1 (866) 486-4842 (866.4.UNIT42)<\/li>\n<li>\u82f1\u56fd: +44.20.3743.3660<\/li>\n<li>\u30e8\u30fc\u30ed\u30c3\u30d1\u304a\u3088\u3073\u4e2d\u6771: +31.20.299.3130<\/li>\n<li>\u30a2\u30b8\u30a2: +65.6983.8730<\/li>\n<li>\u65e5\u672c: +81.50.1790.0200<\/li>\n<li>\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2: +61.2.4062.7950<\/li>\n<li>\u30a4\u30f3\u30c9: 00080005045107<\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001\u672c\u8abf\u67fb\u7d50\u679c\u3092\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9(CTA)\u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002CTA\u306e\u4f1a\u54e1\u306f\u3001\u3053\u306e\u60c5\u5831\u3092\u5229\u7528\u3057\u3066\u3001\u305d\u306e\u9867\u5ba2\u306b\u5bfe\u3057\u3066\u8fc5\u901f\u306b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc \u30a2\u30af\u30bf\u30fc\u3092\u7d44\u7e54\u7684\u306b\u59a8\u5bb3\u3057\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/www.cyberthreatalliance.org\" target=\"_blank\" rel=\"noopener\">\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9<\/a>\u306b\u3064\u3044\u3066\u8a73\u7d30\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><a id=\"post-165454-_4m6jjo2o3vv9\"><\/a>\u305d\u306e\u4ed6\u306e\u8cc7\u6599<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.blackhat.com\/eu-22\/briefings\/schedule\/#searching-for-rpc-functions-to-coerce-authentications-in-microsoft-protocols-29154\" target=\"_blank\" rel=\"noopener\">Microsoft\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u304a\u3051\u308b\u8a8d\u8a3c\u3092\u5f37\u5236\u3059\u308b\u305f\u3081\u306eRPC\u95a2\u6570\u306e\u691c\u7d22<\/a> \u2014 Remi Gascou, Black Hat 2022<\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/en-us\/windows\/win32\/rpc\/how-rpc-works\" target=\"_blank\" rel=\"noopener\">RPC\u306e\u4ed5\u7d44\u307f<\/a> - Microsoft\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/li>\n<li><a href=\"https:\/\/www.cisa.gov\/known-exploited-vulnerabilities-catalog\" target=\"_blank\" rel=\"noopener\">\u65e2\u77e5\u306e\u60aa\u7528\u3055\u308c\u305f\u8106\u5f31\u6027\u306e\u30ab\u30bf\u30ed\u30b0<\/a> - \u7c73\u56fd, \u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3&amp;\u30a4\u30f3\u30d5\u30e9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5e81<\/li>\n<li><a href=\"https:\/\/www.cisa.gov\/news-events\/cybersecurity-advisories\/aa22-074a\" target=\"_blank\" rel=\"noopener\">\u30ed\u30b7\u30a2\u306e\u56fd\u5bb6\u652f\u63f4\u306b\u3088\u308b\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u591a\u8981\u7d20\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u300cPrintNightmare\u300d\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30a2\u30af\u30bb\u30b9<\/a> - \u7c73\u56fd, \u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3&amp;\u30a4\u30f3\u30d5\u30e9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5e81<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/manic-menagerie-targets-web-hosting-and-it\/\" target=\"_blank\" rel=\"noopener\">Manic Menagerie 2.0:\u5f37\u3044\u52d5\u6a5f\u4ed8\u3051\u304c\u3055\u308c\u305f\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306e\u9032\u5316<\/a> - Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/cve-2021-34527-printnightmare\/\" target=\"_blank\" rel=\"noopener\">\u8105\u5a01\u60c5\u5831:Windows Print Spooler RCE \u8106\u5f31\u6027(CVE-2021-34527 AKA PrintNightmare)<\/a> - Unit 42<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8 \u30bb\u30c3\u30b7\u30e7\u30f3 \u30b9\u30de\u30b0\u30ea\u30f3\u30b0\u306f\u3001AI\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u901a\u4fe1\u304c\u60aa\u7528\u3055\u308c\u308b\u65b0\u3057\u3044\u624b\u6cd5\u3067\u3059\u30022\u3064\u306e\u6982\u5ff5\u5b9f\u8a3c\u306e\u4f8b\u3092\u516c\u958b\u3002<\/p>\n","protected":false},"author":366,"featured_media":165002,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4428,4470],"tags":[4827,5339,4791,4637],"product_categories":[4447,4448,4450,4465],"coauthors":[9775,9786],"class_list":["post-165454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-threat-research-ja","category-vulnerabilities-ja","tag-mimikatz-ja","tag-printnightmare-ja","tag-privilege-escalation-ja","tag-windows-ja","product_categories-cortex-ja","product_categories-cortex-xdr-ja","product_categories-cortex-xsiam-ja","product_categories-unit-42-incident-response-ja"],"yoast_head":"<!-- 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content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u65b0\u305f\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002\u9032\u5316\u3057\u7d9a\u3051\u308b\u5f37\u5236\u8a8d\u8a3c\u30c6\u30af\u30cb\u30c3\u30af\" \/>\n<meta property=\"og:description\" content=\"\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8 \u30bb\u30c3\u30b7\u30e7\u30f3 \u30b9\u30de\u30b0\u30ea\u30f3\u30b0\u306f\u3001AI\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u901a\u4fe1\u304c\u60aa\u7528\u3055\u308c\u308b\u65b0\u3057\u3044\u624b\u6cd5\u3067\u3059\u30022\u3064\u306e\u6982\u5ff5\u5b9f\u8a3c\u306e\u4f8b\u3092\u516c\u958b\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/authentication-coercion\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-10T17:00:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-18T15:58:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/07_Vulnerabilities_1920x900.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Bar Maor, Hila Cohen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u65b0\u305f\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002\u9032\u5316\u3057\u7d9a\u3051\u308b\u5f37\u5236\u8a8d\u8a3c\u30c6\u30af\u30cb\u30c3\u30af","description":"\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8 \u30bb\u30c3\u30b7\u30e7\u30f3 \u30b9\u30de\u30b0\u30ea\u30f3\u30b0\u306f\u3001AI\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u901a\u4fe1\u304c\u60aa\u7528\u3055\u308c\u308b\u65b0\u3057\u3044\u624b\u6cd5\u3067\u3059\u30022\u3064\u306e\u6982\u5ff5\u5b9f\u8a3c\u306e\u4f8b\u3092\u516c\u958b\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unit42.paloaltonetworks.com\/ja\/authentication-coercion\/","og_locale":"ja_JP","og_type":"article","og_title":"\u65b0\u305f\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002\u9032\u5316\u3057\u7d9a\u3051\u308b\u5f37\u5236\u8a8d\u8a3c\u30c6\u30af\u30cb\u30c3\u30af","og_description":"\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8 \u30bb\u30c3\u30b7\u30e7\u30f3 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Azimi","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/7ee97ec6f224446d57c0383eb5fd3639"},"headline":"\u65b0\u305f\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002\u9032\u5316\u3057\u7d9a\u3051\u308b\u5f37\u5236\u8a8d\u8a3c\u30c6\u30af\u30cb\u30c3\u30af","datePublished":"2025-11-10T17:00:52+00:00","dateModified":"2025-11-18T15:58:40+00:00","mainEntityOfPage":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/authentication-coercion\/"},"wordCount":452,"image":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/authentication-coercion\/#primaryimage"},"thumbnailUrl":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/07_Vulnerabilities_1920x900.jpg","keywords":["Mimikatz","PrintNightmare","privilege escalation","Windows"],"articleSection":["\u8105\u5a01\u30ea\u30b5\u30fc\u30c1","\u8106\u5f31\u6027"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/authentication-coercion\/","url":"https:\/\/unit42.paloaltonetworks.com\/ja\/authentication-coercion\/","name":"\u65b0\u305f\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002\u9032\u5316\u3057\u7d9a\u3051\u308b\u5f37\u5236\u8a8d\u8a3c\u30c6\u30af\u30cb\u30c3\u30af","isPartOf":{"@id":"https:\/\/unit42.paloaltonetworks.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/authentication-coercion\/#primaryimage"},"image":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/authentication-coercion\/#primaryimage"},"thumbnailUrl":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/11\/07_Vulnerabilities_1920x900.jpg","datePublished":"2025-11-10T17:00:52+00:00","dateModified":"2025-11-18T15:58:40+00:00","author":{"@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/7ee97ec6f224446d57c0383eb5fd3639"},"description":"\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8 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