{"id":120015,"date":"2021-08-02T03:17:59","date_gmt":"2021-08-02T10:17:59","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=120015"},"modified":"2021-08-02T03:17:59","modified_gmt":"2021-08-02T10:17:59","slug":"iis-and-sql-server","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/iis-and-sql-server\/","title":{"rendered":"\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u3001Microsoft IIS\u3068SQL Server\u3092\u6a19\u7684\u3068\u3059\u308b\u65b0\u305f\u306a\u653b\u6483\u624b\u6cd5\u306e\u7814\u7a76\u7d50\u679c\u3092Black Hat Asia 2021\u3067\u767a\u8868"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>Unit 42\u306f\u5148\u65e5\u306eBlack Hat Asia 2021\u306b\u767b\u58c7\u3057\u3001Microsoft Internet Information Services\uff08IIS\uff09\u3068SQL Server\u3092\u6a19\u7684\u3068\u3059\u308b\u65b0\u305f\u306a\u653b\u6483\u5bfe\u8c61\u9818\u57df\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306e<a href=\"https:\/\/i.blackhat.com\/asia-21\/Thursday-Handouts\/as-21-Yan-Give-Me-a-Sql-Injection-I-Shall-Pwn-IIS-and-Sql-Server.pdf\">\u767a\u8868<\/a>\u3067\u79c1\u305f\u3061\u306f\u3001IIS\u304a\u3088\u3073SQL Server\u306e\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e0a\u3067\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30a2\u30c9\u30db\u30c3\u30af\u30b7\u30ca\u30ea\u30aa\u306b\u3088\u308aSQL\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3001\u3053\u308c\u307e\u3067\u516c\u958b\u3055\u308c\u305f\u3053\u3068\u306e\u306a\u3044\u30c6\u30af\u30cb\u30c3\u30af\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u307e\u305f3\u30f6\u6708\u9593\u3067\u767a\u898b\u3057\u305f\u7d04100\u4ef6\u306eJet\u306e\u8106\u5f31\u6027\u306e\u4e2d\u304b\u3089\u4ee3\u8868\u7684\u306a\u4e8b\u4f8b\u30923\u3064\u53d6\u308a\u4e0a\u3052\u3066\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u3067\u306f\u3001Microsoft Jet Database Engine\u306e\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u3066\u8105\u5a01\u653b\u6483\u8005\u304cIIS\u3084SQL Server\u3092\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u653b\u6483\u3057\u3001SYSTEM\u6a29\u9650\u3092\u596a\u53d6\u3059\u308b\u624b\u6cd5\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7814\u7a76\u7d50\u679c\u3092\u53d7\u3051\u3001Microsoft\u306f\u653b\u6483\u5bfe\u8c61\u9818\u57df\u3092\u7de9\u548c\u3059\u308b\u8907\u5408\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3053\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u7121\u52b9\u306a\u306e\u3067\u3001\u307b\u3068\u3093\u3069\u306eJet\u306e\u8106\u5f31\u6027\u306b\u306f\u4fee\u6b63\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u5f0a\u793e\u306e\u304a\u5ba2\u69d8\u306f\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u3067\u30ea\u30e2\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\u30a2\u30af\u30bb\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b\u7de9\u548c\u7b56\u3092\u7a4d\u6975\u7684\u306b\u6709\u52b9\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u3053\u306e\u7a2e\u306e\u653b\u6483\u306b\u6ce8\u610f\u3055\u308c\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u304f\u308f\u3048\u3066\u3001Access Connectivity Engine\uff08ACE\uff09\u306e\u653b\u6483\u5bfe\u8c61\u9818\u57df\u306b\u5bfe\u3059\u308b\u7de9\u548c\u7b56\u306f\u307e\u3060\u4e0d\u5b8c\u5168\u3067\u3059\u3002\u3053\u306e\u305f\u3081\u5f0a\u793e\u306f\u3001MS Jet\u304a\u3088\u3073ACE\u306e\u4e21\u65b9\u306b\u5bfe\u3059\u308b\u5b8c\u5168\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u3092\u30ea\u30ea\u30fc\u30b9\u3059\u308b\u3079\u304f\u3001Microsoft\u3068\u5354\u529b\u3057\u3066\u3053\u308c\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001App-ID\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u3053\u3068\u3067\u3053\u308c\u3089\u306e\u653b\u6483\u3092\u7de9\u548c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u653b\u6483\u5bfe\u8c61\u9818\u57df<\/h2>\n<p>\u3053\u306e\u65b0\u305f\u306a\u653b\u6483\u5bfe\u8c61\u9818\u57df\u306f\u3001MS Jet Red (Jet Red Database Engine)\u3084ACE (Access Connectivity Engine)\u3092\u542b\u3080Microsoft Jet Database Engine\u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u306f\u5b9f\u7528\u7684\u306a\u6a5f\u80fd\u3067\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u304c\u60aa\u7528\u3055\u308c\u308b\u3068\u3001\u30ea\u30e2\u30fc\u30c8\u306e\u653b\u6483\u8005\u306f\u3001\u81ea\u8eab\u304c\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u3042\u308b\u3001\u5b8c\u5168\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3001SQL\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u306e\u6b63\u898f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u4e0d\u6b63\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u3066\u305d\u306e\u4e0a\u3067SQL\u30af\u30a8\u30ea\u304c\u5b9f\u884c\u3055\u308c\u305f\u5834\u5408\u3001Microsoft Jet\/ACE\u306e\u6c42\u3081\u308b\u30b3\u30fc\u30c9\u306e\u524d\u63d0\u6761\u4ef6\u3084\u4eee\u5b9a\u304c\u6210\u308a\u7acb\u305f\u306a\u304f\u306a\u308a\u3001\u591a\u304f\u306eJet\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u8106\u5f31\u6027\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306eJet\u306e\u8106\u5f31\u6027\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5883\u754c\u5168\u4f53\u3078\u306e\u5f71\u97ff\u3084\u7dbb\u3073\u306e\u7a0b\u5ea6\u306f\u3001SQL\u30af\u30a8\u30ea\u304c\u3069\u3053\u3067\u5b9f\u884c\u3055\u308c\u308b\u304b\u306b\u3088\u3063\u3066\u5909\u308f\u3063\u3066\u304d\u307e\u3059\u3002\u5178\u578b\u7684\u306a\u653b\u6483\u30b7\u30ca\u30ea\u30aa\u3068\u3057\u3066\u306f\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u3082\u306e\u3068\u30a2\u30c9\u30db\u30c3\u30af\u306b\u3088\u308b\u3082\u306e\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u30892\u3064\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u653b\u6483\u8005\u306fIIS\u3084SQL Server\u306e\u4e0d\u6b63\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3001\u4efb\u610f\u306eSQL\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u7d50\u679c\u751f\u3058\u305fJet\u306e\u8106\u5f31\u6027\u304cIIS\u3084SQL Server\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066SQL\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u969b\u3001ACE\u3067\u3042\u308c\u3070<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/docs.microsoft.com\/ja-jp\/sql\/relational-databases\/system-stored-procedures\/sp-addlinkedserver-transact-sql?view=sql-server-ver15\">addlinkedserver<\/a><\/span>\u3092\u3001MS Jet \u3067\u3042\u308c\u3070<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/docs.microsoft.com\/ja-jp\/sql\/t-sql\/functions\/opendatasource-transact-sql?view=sql-server-ver15\">OPENDATASOURCE<\/a><span style=\"font-family: georgia, palatino, serif;\">\u3001<\/span> <a href=\"https:\/\/docs.microsoft.com\/ja-jp\/sql\/t-sql\/functions\/openrowset-transact-sql?view=sql-server-ver15\">OPENROWSET<\/a><\/span>\u3092\u4f7f\u3044\u3001\u305d\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u524d\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d1\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u56f31\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_119974\" aria-describedby=\"caption-attachment-119974\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119975 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-49.png\" alt=\"\u3053\u306e\u56f3\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30c6\u30fc\u30d6\u30eb\u306bSQL\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u969b\u3001ACE\u3067\u3042\u308c\u3070addlinkedserver\u3092\u3001MS Jet\u3067\u3042\u308c\u3070OPENDATASOURCE\u3001OPENROWSET\u3092\u4f7f\u3063\u3066\u305d\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u524d\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d1\u30b9\u3092\u8ffd\u52a0\u3059\u308c\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\" width=\"900\" height=\"404\" \/><figcaption id=\"caption-attachment-119974\" class=\"wp-caption-text\">\u56f31 Access\u3001SQL Server\u306e\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9SQL<\/figcaption><\/figure>\n<p>MS Jet\u3068ACE\u306e\u5185\u90e8\u3067\u306f\u3001IIS\u3068SQL Server\u306e\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u305f\u3081\u306b<span style=\"font-family: 'courier new', courier, monospace;\">CreateFile<\/span>\u304c\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5165\u529b\u30d1\u30b9\u306fUNC\u30d1\u30b9\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u958b\u304f\u305f\u3081\u306b\u3001SMB\uff08Server Message Block\uff09\u3068WebDAV\uff08Web-based Distributed Authoring and Versioning\uff09\u306e\u4e21\u65b9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\uff08\u56f32\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_119976\" aria-describedby=\"caption-attachment-119976\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119977 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-50.png\" alt=\"SMB\u3068WEBDAV\u3092\u4f7f\u3046IIS\u3068SQL Server\u306b\u5b58\u5728\u3059\u308bCreateFile(UNC)\u306e\u96a0\u3057\u6a5f\u80fd\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" width=\"900\" height=\"415\" \/><figcaption id=\"caption-attachment-119976\" class=\"wp-caption-text\">\u56f32 IIS\u3068SQL Server\u306b\u5b58\u5728\u3059\u308bCreateFile(UNC)\u306e\u96a0\u3057\u6a5f\u80fd<\/figcaption><\/figure>\n<p>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3001\u30a2\u30c9\u30db\u30c3\u30af\u306e2\u3064\u306e\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u5358\u306b\u60f3\u5b9a\u3055\u308c\u308b\u6570\u591a\u306e\u653b\u6483\u30b7\u30ca\u30ea\u30aa\u306e\u306a\u304b\u306e\u4e00\u4f8b\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u540c\u69d8\u306b\u3001IIS\u3084SQL Server\u3082\u307e\u305f\u3001\u6f5c\u5728\u7684\u306a\u88ab\u5bb3\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4e00\u4f8b\u3068\u3057\u3066\u53d6\u308a\u4e0a\u3052\u305f\u306b\u904e\u304e\u307e\u305b\u3093\u3002MS Jet\u3068ACE\u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e0a\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4efb\u610f\u306e\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u53ef\u80fd\u3067\u3042\u308b\u9650\u308a\u3001Windows\u4e0a\u3067MS Jet\u3068ACE\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u8106\u5f31\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>IIS\u304a\u3088\u3073SQL Server\u306e\u8106\u5f31\u6027<\/h2>\n<p>\u653b\u6483\u8005\u306f\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u306b\u3088\u3063\u3066\u6b63\u898f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4e0d\u6b63\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u8abf\u67fb\u304b\u3089\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7f6e\u304d\u63db\u3048\u306fMS Jet\u3068ACE\u306e\u8106\u5f31\u6027\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306e\u9375\u306e1\u3064\u3068\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u300cMS Jet\u3084ACE\u3067\u306e\u30b3\u30fc\u30c9\u958b\u767a\u3084\u30c6\u30b9\u30c8\u3067\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u4e0d\u6b63\u306a\u5f62\u5f0f\u3067\u3042\u308b\u3068\u3044\u3046\u72b6\u6cc1\u3092\u60f3\u5b9a\u3057\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u300d\u3068\u8003\u3048\u3001\u305d\u3053\u304b\u3089SQL\u30af\u30a8\u30ea\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u4e21\u65b9\u3092\u5909\u7570\u3055\u305b\u308b\u3053\u3068\u3092\u601d\u3044\u3064\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u30d5\u30a1\u30b8\u30f3\u30b0\u6226\u7565\u306b\u3057\u305f\u304c\u3063\u3066\u79c1\u305f\u3061\u306fMS Jet\u3068ACE\u306b\u5b58\u5728\u3059\u308b\u7d04100\u4ef6\u306e\u8106\u5f31\u6027\u3092\u767a\u898b\u3057\u307e\u3057\u305f\uff08\u56f33\u53c2\u7167\uff09\u3002\u3053\u308c\u3089\u306e\u307b\u3068\u3093\u3069\u306fSQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306a\u3044\u3057\u30a2\u30c9\u30db\u30c3\u30af\u3068\u3044\u3046\u30b7\u30ca\u30ea\u30aa\u3067IIS\u3084SQL Server\u3092\u653b\u6483\u3059\u308b\u306e\u306b\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_120004\" aria-describedby=\"caption-attachment-120004\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120005 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/Screen-Shot-2021-07-29-at-2.36.52-PM.png\" alt=\"\u4eca\u56de\u306e\u30ea\u30b5\u30fc\u30c1\u3067\u4f7f\u3063\u305f\u30d5\u30a1\u30b8\u30f3\u30b0\u6226\u7565\u3067\u767a\u898b\u3057\u305fMS Jet\u3068ACE\u306e\u8106\u5f31\u6027\u4e00\u89a7\" width=\"700\" height=\"1128\" \/><figcaption id=\"caption-attachment-120004\" class=\"wp-caption-text\">\u56f33 \u7d04100\u4ef6\u306e\u8106\u5f31\u6027\u4e00\u89a7<\/figcaption><\/figure>\n<p>\u767a\u8868\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u30921\u30d0\u30a4\u30c8\u5909\u66f4\u3059\u308b\u3060\u3051\u3067MS Jet\u306e\u8106\u5f31\u6027\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u307e\u3057\u305f\uff08\u56f34\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_119982\" aria-describedby=\"caption-attachment-119982\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119983 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-53.png\" alt=\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u30921\u30d0\u30a4\u30c8\u5909\u66f4\u3059\u308b\u3060\u3051\u3067MS Jet\u306e\u8106\u5f31\u6027\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\" width=\"900\" height=\"515\" \/><figcaption id=\"caption-attachment-119982\" class=\"wp-caption-text\">\u56f34 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u305f\u3063\u305f1\u30d0\u30a4\u30c8\u5909\u7570\u3055\u305b\u305f\u3060\u3051\u3067\u751f\u307e\u308c\u308b\u5a01\u529b<\/figcaption><\/figure>\n<h2>\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0<\/h2>\n<p>2021\u5e745\u6708\u306b\u516c\u958b\u3055\u308c\u305fWindows\u306e\u6708\u4f8b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u3067Microsoft\u306f\u79c1\u305f\u3061\u306e\u767a\u898b\u306b<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-28455\">CVE-2021-28455<\/a>\u3092\u5272\u308a\u5f53\u3066\u3066\u3001\u5831\u544a\u3055\u308c\u305f\u65b0\u305f\u306a\u653b\u6483\u5bfe\u8c61\u9818\u57df\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u3001MS Jet\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304a\u3088\u3073ACE\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u304a\u3044\u3066\u30e6\u30fc\u30b6\u30fc\u304c\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u3092\u7121\u52b9\u306b\u3067\u304d\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001JET\u306e\u8106\u5f31\u6027\u30921\u30641\u3064\u4fee\u6b63\u3059\u308b\u304b\u308f\u308a\u306b\u3001IIS\u3084Access\u306a\u3069MS Jet\u3092\u4f7f\u7528\u3059\u308b\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u79c1\u305f\u3061\u304c\u767a\u8868\u3057\u305f\u653b\u6483\u5bfe\u8c61\u9818\u57df\u5168\u4f53\u3092\u7de9\u548c\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u56f35\u306b\u793a\u3059\u3088\u3046\u306b\u3001\uff08<span style=\"font-family: 'courier new', courier, monospace;\">ebx<\/span>\u30ec\u30b8\u30b9\u30bf\u3067\u8868\u3055\u308c\u308b\uff09<span style=\"font-family: 'courier new', courier, monospace;\">rgtib<\/span>\u69cb\u9020\u4f53\u306e\u30aa\u30d5\u30bb\u30c3\u30c8<span style=\"font-family: 'courier new', courier, monospace;\">904h<\/span>\u306b\u306f\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u7528\u306e\u65b0\u3057\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">_ltibAllocate<\/span>\u95a2\u6570\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u300c1\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119984\" aria-describedby=\"caption-attachment-119984\" style=\"width: 717px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119985 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-54.png\" alt=\"rgtib\u69cb\u9020\u4f53\uff08ebx\u30ec\u30b8\u30b9\u30bf\u3067\u8868\u3055\u308c\u308b\uff09\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u300c904h\u300d\u306b\u306f\u3001\u3053\u3053\u306b\u793a\u3057\u305f\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u306e\u305f\u3081\u306e\u65b0\u3057\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308b\u3002_ltibAllocate\u95a2\u6570\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u300c1\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\" width=\"717\" height=\"179\" \/><figcaption id=\"caption-attachment-119984\" class=\"wp-caption-text\">\u56f35 rgtib\u69cb\u9020\u4f53\u306e\u65b0\u3057\u3044\u30d5\u30a3\u30fc\u30eb\u30c9AllowQueryRemoteTables\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30c7\u30d5\u30a9\u30eb\u30c8\u5024<\/figcaption><\/figure>\n<p>\u3053\u306e\u5f8c\u306f<span style=\"font-family: 'courier new', courier, monospace;\">ErrReadRegistry<\/span>\u95a2\u6570\u5185\u3067<span style=\"font-family: 'courier new', courier, monospace;\">UtilRegQueryValue2<\/span>\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Jet\\4.0\\engines<\/span>\u30ec\u30b8\u30b9\u30c8\u30ea\u30a8\u30f3\u30c8\u30ea\u306e\u4e0b\u306b\u3042\u308b\u30ec\u30b8\u30b9\u30c8\u30ea\u30ad\u30fc<span style=\"font-family: 'courier new', courier, monospace;\">AllowQueryRemoteTables<\/span>\u306e\u5024\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u56f36\u306b\u793a\u3059<span style=\"font-family: 'courier new', courier, monospace;\">rgtib<\/span>\u69cb\u9020\u4f53\u306eAllowQueryRemoteTables\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u3053\u306e\u5024\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119986\" aria-describedby=\"caption-attachment-119986\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119987 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-28.jpeg\" alt=\"\u30ec\u30b8\u30b9\u30c8\u30ea\u30ad\u30fc\u306e\u5024\u306f\u3001\u3053\u306e\u56f3\u3067\u793a\u3057\u305frgtib\u69cb\u9020\u4f53\u306eAllowQueryRemoteTables\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u683c\u7d0d\u3055\u308c\u308b\u3002 \" width=\"900\" height=\"755\" \/><figcaption id=\"caption-attachment-119986\" class=\"wp-caption-text\">\u56f36 UtilRegQueryValue2\u95a2\u6570\u3067\u30ec\u30b8\u30b9\u30c8\u30ea\u304b\u3089AllowQueryRemoteTables\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u53d6\u5f97\u3059\u308b<\/figcaption><\/figure>\n<p>\u305d\u306e\u5f8c\u3001\u56f37\u306b\u793a\u3059\u3088\u3046\u306b\u30012\u3064\u306e\u95a2\u6570<span style=\"font-family: 'courier new', courier, monospace;\">\uff08_ErrGetOutputDatabaseId<\/span>\u3068<span style=\"font-family: 'courier new', courier, monospace;\">_ErrQEMCompileQuery<\/span>\uff09\u304c\u3001\uff08ecx\u30ec\u30b8\u30b9\u30bf\u3067\u8868\u3055\u308c\u308b\uff09rgtib\u69cb\u9020\u4f53\u306e<span style=\"font-family: 'courier new', courier, monospace;\">AllowQueryRemoteTables<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119988\" aria-describedby=\"caption-attachment-119988\" style=\"width: 717px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119989 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-55.png\" alt=\"\u3053\u306e\u56f3\u306b\u793a\u3059\u3088\u3046\u306b2\u3064\u306e\u95a2\u6570\u304crgtib\u69cb\u9020\u4f53\u306eAllowQueryRemoteTables\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b \" width=\"717\" height=\"179\" \/><figcaption id=\"caption-attachment-119988\" class=\"wp-caption-text\">\u56f37 rgtib\u69cb\u9020\u4f53\u306eAllowQueryRemoteTables\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/figcaption><\/figure>\n<p>\u56f38\u304b\u3089\u308f\u304b\u308b\u3088\u3046\u306b<span style=\"font-family: 'courier new', courier, monospace;\">AllowQueryRemoteTables<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u300c0\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u30ea\u30e2\u30fc\u30c8\u3067\u3042\u308b\u304b\u30ed\u30fc\u30ab\u30eb\u3067\u3042\u308b\u304b\u306b\u304b\u304b\u308f\u3089\u305a\u3001<span style=\"font-family: 'courier new', courier, monospace;\">_ErrGetOutputDatabaseId<\/span>\u95a2\u6570\u306f\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u305f\u3081\u306b<span style=\"font-family: 'courier new', courier, monospace;\">ErrTryOpenDatabase<\/span>\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u30ea\u3001\u5b9f\u8cea\u7684\u306b\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u306e\u653b\u6483\u5bfe\u8c61\u9818\u57df\u3092\u7de9\u548c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119990\" aria-describedby=\"caption-attachment-119990\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119991 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-56.png\" alt=\"\u3053\u306e\u56f3\u3067\u793a\u3059\u3088\u3046\u306b\u3001AllowQueryRemoteTables\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u300c0\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001_ErrGetOutputDatabaseId\u95a2\u6570\u304c\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u305f\u3081\u306bErrTryOpenDatabase\u95a2\u6570\u306f\u547c\u3073\u51fa\u3055\u308c\u306a\u304f\u306a\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u306e\u653b\u6483\u5bfe\u8c61\u9818\u57df\u306f\u5b9f\u8cea\u7684\u306b\u7de9\u548c\u3055\u308c\u308b \" width=\"900\" height=\"637\" \/><figcaption id=\"caption-attachment-119990\" class=\"wp-caption-text\">\u56f38 ErrGetOutputDatabaseId\u95a2\u6570\u306eAllowQueryRemoteTables\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u30c1\u30a7\u30c3\u30af<\/figcaption><\/figure>\n<p>\u305f\u3060\u3057\u3053\u306e\u6a5f\u80fd\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u3053\u3061\u3089\u306e<a href=\"https:\/\/support.microsoft.com\/zh-cn\/topic\/kb5002984-configuring-jet-red-database-engine-and-access-connectivity-engine-to-block-access-to-remote-databases-56406821-30f3-475c-a492-208b9bd30544\">Microsoft\u306e\u6587\u66f8<\/a>\u306b\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u5bfe\u5fdc\u30ec\u30b8\u30b9\u30c8\u30ea\u306b<span style=\"font-family: 'courier new', courier, monospace;\">AllowQueryRemoteTables<\/span>\u3068\u3044\u3046\u540d\u524d\u306e\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u8ffd\u52a0\u3057\u3066dword\u5024\u3092\u300c0\u300d\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u306e\u7de9\u548c\u7b56\uff08CVE-2021-28455\uff09<\/h2>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\uff08NGFW\uff09\u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30eb\u306e\u8a2d\u5b9a\u3067WebDAV\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304ctrust\u30be\u30fc\u30f3\u304b\u3089untrust\u30be\u30fc\u30f3\u3078\u307e\u305f\u304c\u3089\u305b\u306a\u3044\u3088\u3046\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u306b\u3088\u308aCVE-2021-28455\u95a2\u9023\u306e\u653b\u6483\u304b\u3089\u7d44\u7e54\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>App-ID\u3092\u8a2d\u5b9a\u3057\u3066WebDAV\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u65b9\u6cd5<\/h4>\n<p><strong>\u30b9\u30c6\u30c3\u30d7 1<\/strong>: \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>1. <strong>POLICIES<\/strong> &gt; <strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\u306e\u9806\u306b\u9078\u629e\u3057\u3001<strong>\u8ffd\u52a0<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u65b0\u3057\u3044\u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>2. <strong>\u540d\u524d<\/strong>\u306b\u30eb\u30fc\u30eb\u540d\u3092\u8a18\u5165\u3057\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3067<strong>\u5185\u5bb9<\/strong>\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119992\" aria-describedby=\"caption-attachment-119992\" style=\"width: 697px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119993 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-57.png\" alt=\"\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30ebApp-ID\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30eb\u306e\u8a18\u5165\u4f8b \" width=\"697\" height=\"379\" \/><figcaption id=\"caption-attachment-119992\" class=\"wp-caption-text\">\u56f39 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3059\u308b<\/figcaption><\/figure>\n<p>3. <strong>\u9001\u4fe1\u5143<\/strong>\u30bf\u30d6\u306b\u79fb\u52d5\u3057\u3066<strong>\u9001\u4fe1\u5143\u30be\u30fc\u30f3<\/strong>\u306b\u300ctrust\u300d\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119994\" class=\"wp-caption aligncenter\" style=\"width: 696px;\" aria-describedby=\"caption-attachment-119994\"><img  class=\"wp-image-119995 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-58.png\" alt=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30eb\u306e\u8a2d\u5b9a\u3067\u9001\u4fe1\u5143\u30be\u30fc\u30f3\u306b\u300ctrust\u300d\u3092\u8ffd\u52a0 \" width=\"696\" height=\"401\" \/><figcaption id=\"caption-attachment-119994\" class=\"wp-caption-text\">\u56f310 \u9001\u4fe1\u5143\u30be\u30fc\u30f3\u306e\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>4. <strong>\u5b9b\u5148<\/strong>\u30bf\u30d6\u306b\u79fb\u52d5\u3057\u3066<strong>\u5b9b\u5148\u30be\u30fc\u30f3<\/strong>\u306b\u300cuntrust\u300d\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119996\" class=\"wp-caption aligncenter\" style=\"width: 697px;\" aria-describedby=\"caption-attachment-119996\"><img  class=\"wp-image-119997 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-59.png\" alt=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30eb\u306e\u8a2d\u5b9a\u3067\u5b9b\u5148\u30be\u30fc\u30f3\u306b\u300cuntrust\u300d\u3092\u8ffd\u52a0 \" width=\"697\" height=\"401\" \/><figcaption id=\"caption-attachment-119996\" class=\"wp-caption-text\">\u56f311 \u5b9b\u5148\u30be\u30fc\u30f3\u306e\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>5. <strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>\u30bf\u30d6\u306b\u79fb\u52d5\u3057\u3066<strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>\u306b\u300c<strong>webdav<\/strong>\u300d\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119998\" aria-describedby=\"caption-attachment-119998\" style=\"width: 697px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119999 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-60.png\" alt=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30eb\u4ee5\u4e0b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30bf\u30d6\u306b\u300cwebdav\u300d\u3092\u8ffd\u52a0 \" width=\"697\" height=\"377\" \/><figcaption id=\"caption-attachment-119998\" class=\"wp-caption-text\">\u56f312 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>6. <strong>\u30a2\u30af\u30b7\u30e7\u30f3<\/strong>\u30bf\u30d6\u306b\u79fb\u52d5\u3057\u3066<strong>\u30a2\u30af\u30b7\u30e7\u30f3\u8a2d\u5b9a<\/strong>\u3068\u3057\u3066\u300c<strong>Drop<\/strong>\u300d\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120000\" aria-describedby=\"caption-attachment-120000\" style=\"width: 697px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120001 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-61.png\" alt=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30eb\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9078\u629e\" width=\"697\" height=\"353\" \/><figcaption id=\"caption-attachment-120000\" class=\"wp-caption-text\">\u56f313 \u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>7. <strong>OK<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u30b9\u30c6\u30c3\u30d7 2<\/strong>: \u5909\u66f4\u3092<strong>\u30b3\u30df\u30c3\u30c8<\/strong>\u3057\u307e\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>IIS\u3084SQL Server\u306f\u3001Microsoft\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u57fa\u672c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4f8b\u3067\u3001\u3053\u308c\u3089\u306f\u591a\u304f\u306e\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u3084\u30b5\u30fc\u30d3\u30b9\u306b\u5e83\u304f\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002MS Jet\u304a\u3088\u3073ACE\u3092\u542b\u3080Microsoft Jet Database Engine\u306f20\u5e74\u4ee5\u4e0a\u524d\u306e\u88fd\u54c1\u3067\u3001Jet\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5927\u534a\u304c\u5bb9\u6613\u306b\u60aa\u7528\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u304b\u3089\u306e\u7de9\u548c\u7b56\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u6a5f\u80fd\u306f\u3001IIS\u3084SQL Server\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068Jet\u306e\u8106\u5f31\u6027\u3092\u7d50\u3073\u3064\u3051\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3053\u308c\u3089\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092Jet Database Engine\u3068\u540c\u3058\u30ec\u30d9\u30eb\u306b\u307e\u3067\u5f15\u304d\u4e0b\u3052\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u304c\u3053\u306e\u6a5f\u80fd\u3092\u60aa\u7528\u3057\u3066IIS\u3084SQL Server\u3092\u653b\u6483\u3059\u308c\u3070\u3001\u305f\u3063\u305f1\u3064\u306eSQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3067\u30ea\u30e2\u30fc\u30c8\u304b\u3089SYSTEM\u6a29\u9650\u3092\u596a\u53d6\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001\u3059\u3079\u3066\u306e\u304a\u5ba2\u69d8\u306b\u3001Microsoft\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u5f93\u3063\u3066\u3053\u306e\u6df1\u523b\u306a\u653b\u6483\u5bfe\u8c61\u9818\u57df\u306e\u7de9\u548c\u306e\u305f\u3081\u306b\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u653b\u6483\u8005\u304cJet\u306e\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u3066IIS\u3084SQL Server\u3092\u4fb5\u5bb3\u3059\u308b\u3053\u3068\u3092\u9632\u304e\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001App-ID\u3068\u8105\u5a01\u9632\u5fa1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u3053\u308c\u3089\u306e\u653b\u6483\u3092\u7de9\u548c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 Unit 42\u306f\u5148\u65e5\u306eBlack Hat Asia 2021\u306b\u767b\u58c7\u3057\u3001Microsoft Internet Information Services\uff08IIS\uff09\u3068SQL Server\u3092\u6a19\u7684\u3068\u3059\u308b\u65b0\u305f\u306a\u653b\u6483\u5bfe\u8c61\u9818\u57df\u306b\u95a2<\/p>\n","protected":false},"author":57,"featured_media":134276,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4469,4428,4470],"tags":[5195,5011,4849,5943,5945,5946],"product_categories":[4346,4442,4456],"coauthors":[71,1348,72,836],"class_list":["post-120015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vulnerabilities","category-threat-research-ja","category-vulnerabilities-ja","tag-attack-surface-ja","tag-black-hat-ja","tag-exploit-ja","tag-iis-ja","tag-jet-ja","tag-sql","product_categories-advanced-threat-prevention","product_categories-advanced-threat-prevention-ja","product_categories-next-generation-firewall-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO 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