{"id":41524,"date":"2021-03-23T10:00:10","date_gmt":"2021-03-23T01:00:10","guid":{"rendered":"https:\/\/www.creationline.com\/?p=41524"},"modified":"2021-03-23T10:24:34","modified_gmt":"2021-03-23T01:24:34","slug":"%e3%82%b3%e3%83%b3%e3%83%86%e3%83%8a%e3%82%a4%e3%83%a1%e3%83%bc%e3%82%b8%e3%81%a8kubernetes%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bjdwp%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%83%9f%e3%82%b9-aqua-%e3%82%b3","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/41524","title":{"rendered":"\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3068Kubernetes\u306b\u304a\u3051\u308bJDWP\u306e\u8a2d\u5b9a\u30df\u30b9 #aqua #\u30b3\u30f3\u30c6\u30ca #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #kubernetes #k8s #\u52d5\u7684\u89e3\u6790 #DTA"},"content":{"rendered":"<p>\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e743\u670818\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c<a href=\"https:\/\/blog.aquasec.com\/jdwp-misconfiguration-container-images\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"> JDWP Misconfiguration in Container Images and K8s <\/a>\u300d\u306e\u65e5\u672c\u8a9e\u7ffb\u8a33\u3067\u3059\u3002<\/p>\n<p><center><img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/03\/de3701804a186891101e2bf9ab18da65.png\" alt=\"\" width=\"866\" height=\"419\" class=\"alignnone size-full wp-image-41526\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/03\/de3701804a186891101e2bf9ab18da65.png 866w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/03\/de3701804a186891101e2bf9ab18da65-360x174.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/03\/de3701804a186891101e2bf9ab18da65-768x372.png 768w\" sizes=\"auto, (max-width: 866px) 100vw, 866px\" \/><\/center><\/p>\n<h2>\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3068Kubernetes\u306b\u304a\u3051\u308bJDWP\u306e\u8a2d\u5b9a\u30df\u30b9<\/h2>\n<hr \/>\n<p>Java Debug Wire Protocol(JDWP)\u306f\u3001\u958b\u767a\u4e2d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30ea\u30e2\u30fc\u30c8\u3067\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u305f\u3081\u306e\u512a\u308c\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u3057\u304b\u3057\u672c\u756a\u74b0\u5883\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3001\u30cf\u30c3\u30ab\u30fc\u306f\u3053\u306e\u30df\u30b9\u3092\u60aa\u7528\u3057\u3066\u3001\u672c\u756a\u74b0\u5883\u3067\u521d\u671f\u30a2\u30af\u30bb\u30b9\u3084\u7279\u6a29\u6607\u683c\u3092\u53ef\u80fd\u306b\u3059\u308b\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002Aqua \u306e\u8abf\u67fb\u30c1\u30fc\u30e0\u3067\u3042\u308b Team Nautilus \u306f\u3001DTA(Dynamic Threat Analysis)\u30b9\u30ad\u30e3\u30f3\u3092\u4f7f\u7528\u3057\u3066 Docker Hub \u3067\u6570\u5341\u500b\u306e\u8a2d\u5b9a\u30df\u30b9\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3092\u691c\u51fa\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u306f\u5927\u898f\u6a21\u306a\u7d44\u7e54\u306b\u5c5e\u3057\u3066\u304a\u308a\u3001\u672c\u756a\u74b0\u5883\u3067\u5b9f\u884c\u3055\u308c\u308b\u3068\u6df1\u523b\u306a\u30ea\u30b9\u30af\u306b\u3055\u3089\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u653b\u6483\u8005\u304c\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u3069\u306e\u3088\u3046\u306b\u60aa\u7528\u3059\u308b\u304b\u3092\u8aac\u660e\u3057\u3001\u30b3\u30f3\u30c6\u30ca\u3068 Kubernetes \u306b\u5bfe\u3059\u308b\u8105\u5a01\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3>JDWP\u3068\u306f<\/h3>\n<p>\u958b\u767a\u8005\u306f\u30d0\u30b0\u3092\u7279\u5b9a\u3057\u3066\u4fee\u6b63\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30fc\u30c9\u3092\u5165\u5ff5\u306b\u691c\u67fb\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38 Java \u958b\u767a\u8005\u306f\u7d71\u5408\u958b\u767a\u74b0\u5883(IDE)\u5185\u306e\u30ed\u30fc\u30ab\u30eb\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d0\u30c3\u30b0\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6642\u306b\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30ea\u30e2\u30fc\u30c8\u3067\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001<a href=\"https:\/\/docs.oracle.com\/en\/java\/javase\/12\/docs\/specs\/jdwp\/jdwp-spec.html\" rel=\"noopener noreferrer\" target=\"_blank\">Java Debug Wire Protocol(JDWP)<\/a>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002JDWP \u306f Java \u4eee\u60f3\u30de\u30b7\u30f3(JVM)\u30c4\u30fc\u30eb\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3068\u30c7\u30d0\u30c3\u30b0\u30b3\u30f3\u30bd\u30fc\u30eb\u9593\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u6a5f\u80fd\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u6709\u52b9\u306b\u3059\u308b\u3068\u958b\u767a\u8005\u304c\u30ea\u30e2\u30fc\u30c8\u3067\u30b3\u30fc\u30c9\u3092\u30c7\u30d0\u30c3\u30b0\u3067\u304d\u307e\u3059\u3002\u958b\u767a\u6bb5\u968e\u3067\u3053\u306e\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3057\u3001\u8aa4\u3063\u3066\u6709\u52b9\u306a\u307e\u307e\u5b9f\u7a3c\u50cd\u74b0\u5883\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u3001\u653b\u6483\u8005\u306f\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u5229\u7528\u3057\u3066\u3001\u521d\u671f\u30a2\u30af\u30bb\u30b9\u3084\u7279\u6a29\u6607\u683c\u3092\u884c\u3048\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u306e\u653b\u6483\u8005\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u307e\u305f\u306f\u9732\u51fa\u3057\u305f\u30c7\u30d0\u30c3\u30b0\u30dd\u30fc\u30c8(\u9732\u51fa\u3057\u305f\u307e\u307e\u306e\u5834\u5408)\u3092\u4f7f\u7528\u3057\u3066\u3001JVM \u306b\u4efb\u610f\u306e Java \u30af\u30e9\u30b9\u3092\u30e1\u30e2\u30ea\u306b\u30ed\u30fc\u30c9\u3059\u308b\u3088\u3046\u6307\u793a\u3057\u3001\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u53d7\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5236\u9650\u305b\u305a\u306b VM \u3067 JDWP \u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u30ea\u30e2\u30fc\u30c8\u306e\u653b\u6483\u8005\u304c\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u691c\u51fa\u3057\u3066\u60aa\u7528\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u653b\u6483\u30d9\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/www.redteamsecure.com\/research\/exploitation-java-debug-wire-protocol\" rel=\"noopener noreferrer\" target=\"_blank\">RedTeam Security \u306e\u30d6\u30ed\u30b0<\/a>\u3067\u8a73\u3057\u304f\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u306f\u30b3\u30f3\u30c6\u30ca\u3084 Kubernetes \u304b\u3089\u306e\u89b3\u70b9\u3067\u898b\u305f\u5834\u5408\u3001\u672c\u5f53\u306b\u554f\u984c\u3068\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u7c21\u5358\u306b\u8a00\u3063\u3066\u3057\u307e\u3046\u3068\u3001\u305d\u306e\u7b54\u3048\u306f\u300c\u554f\u984c\u3068\u306a\u308b\u300d\u3067\u3059\u3002\u53b3\u5bc6\u306b\u8a00\u3046\u3068\u3082\u3046\u5c11\u3057\u8907\u96d1\u3067\u3059\u3002\u30b3\u30f3\u30c6\u30ca\u306e\u5834\u5408\u306f\u3001\u307e\u305a\u30c7\u30d0\u30c3\u30ac\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3066 dt_socket \u3092\u30ea\u30c3\u30b9\u30f3\u3059\u308b\u30dd\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u3001\u6b21\u306b\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u30dd\u30fc\u30c8\u3092\u516c\u958b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3059\u308b\u969b\u306b\u30dd\u30fc\u30c8\u3092\u516c\u958b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote style=\"background-color: #ebf3fa; padding: 10px 20px; border-radius: 4px;\">\n<p style=\"font-size: 24px; line-height: 1.25; font-weight: normal;\"><em><span style=\"color: #1904da;\">\"Don't expose Java debuggers in production! Check out Team Nautilus' interesting research about the risks of leaving open Java debuggers in containers and K8s.\"<\/span><\/em><\/p>\n<p style=\"font-size: 18px; line-height: 24px;\"><a href=\"#\" onclick=\"window.open('https:\/\/twitter.com\/share?url=https:\/\/blog.aquasec.com\/jdwp-misconfiguration-container-images&amp;text=%22Don\u2019t%20expose%20Java%20debuggers%20in%20production!%20Check%20out%20Team%20Nautilus\u2019%20interesting%20research%20about%20the%20risks%20of%20leaving%20open%20Java%20debuggers%20in%20containers%20and%20K8s.%22','share','width=800,height=500,toolbar=no,menubar=no,location=no,status=no,scrollbars=no,resizable=no,left=560,top=350');return false;\" rel=\"noopener\"><span style=\"font-size: 18px;\"><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/twitter_link_icon.png?width=24&amp;name=twitter_link_icon.png\" alt=\"twitter_link_icon\" loading=\"lazy\" style=\"width: 24px; color: #ffffff; cursor: pointer;\" width=\"24\" srcset=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/twitter_link_icon.png?width=12&amp;name=twitter_link_icon.png 12w, https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/twitter_link_icon.png?width=24&amp;name=twitter_link_icon.png 24w, https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/twitter_link_icon.png?width=36&amp;name=twitter_link_icon.png 36w, https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/twitter_link_icon.png?width=48&amp;name=twitter_link_icon.png 48w, https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/twitter_link_icon.png?width=60&amp;name=twitter_link_icon.png 60w, https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/twitter_link_icon.png?width=72&amp;name=twitter_link_icon.png 72w\" sizes=\"auto, (max-width: 24px) 100vw, 24px\"> Share on twitter<\/span><span style=\"color: #ffffff;\"><\/span><\/a><\/p>\n<\/blockquote>\n<h3>JDWP \u3092\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u5185\u3067\u6709\u52b9\u306b\u3059\u308b<\/h3>\n<p>JDWP \u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u767a\u898b\u3057\u305f\u307b\u3068\u3093\u3069\u306e\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u306f\u3001\u30a8\u30f3\u30c8\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8\u306e JVM \u8d77\u52d5\u30b3\u30de\u30f3\u30c9\u306b -agentlib \u30d5\u30e9\u30b0\u304c\u4ed8\u3044\u3066\u304a\u308a\u3001Java \u30c7\u30d0\u30c3\u30ac\u3092\u30ea\u30c3\u30b9\u30f3\u3059\u308b\u30dd\u30fc\u30c8\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u306f\u3001\u30dd\u30fc\u30c8 8000 \u304c JDWP \u306e\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Picture1-2.jpg?width=850&name=Picture1-2.jpg\" alt=\"\" \/><\/center><\/p>\n<p>\u30db\u30b9\u30c8\u4e0a\u306e\u30dd\u30fc\u30c8\u3092\u516c\u958b\u305b\u305a\u306b\u3053\u306e\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3092\u5b9f\u884c\u3057\u305f\u5834\u5408\u3001\u30c7\u30d0\u30c3\u30ac\u30fc\u306f localhost \u3092\u30ea\u30c3\u30b9\u30f3\u3059\u308b\u305f\u3081\u3001\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001--net=host \u3068\u3044\u3046\u30d5\u30e9\u30b0\u3092\u4ed8\u3051\u308b\u304b\u3001-p 0.0.0.0:host_port:container_port \u3068\u3044\u3046\u30d5\u30e9\u30b0\u3092\u4ed8\u3051\u3066\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5916\u90e8\u306e\u30b9\u30ad\u30e3\u30ca\u30fc\u3067\u8a2d\u5b9a\u30df\u30b9\u304c\u691c\u51fa\u3055\u308c\u3001\u653b\u6483\u8005\u306b\u60aa\u7528\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u30a4\u30e1\u30fc\u30b8\u30bf\u30b0\u304c\u300cprod\u300d\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u30aa\u30fc\u30ca\u30fc\u304c\u672c\u756a\u74b0\u5883\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Picture2-1.jpg?width=850&name=Picture2-1.jpg\" alt=\"\" \/><\/center><\/p>\n<p>\u3055\u3066\u3001\u672c\u756a\u74b0\u5883\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u7a3c\u50cd\u3055\u305b\u3001\u5916\u90e8\u304b\u3089\u306e\u653b\u6483\u8005\u306e\u884c\u52d5\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3066\u307f\u307e\u3059\u3002\u307e\u305a\u3001\u30b9\u30ad\u30e3\u30f3\u30c4\u30fc\u30eb\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4e0b\u56f3\u306e\u3088\u3046\u306b\u3001nmap \u30b9\u30ad\u30e3\u30f3\u3067\u306f\u3001\u30dd\u30fc\u30c8 8000 \u304c\u958b\u3044\u3066\u304a\u308a\u3001Java Debug Wire Protocol \u3092\u30ea\u30c3\u30b9\u30f3\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Picture3.jpg?width=650&name=Picture3.jpg\" alt=\"\" \/><\/center><\/p>\n<p>\u653b\u6483\u8005\u306f\u3001\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u60aa\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u65e2\u88fd\u306e Offensive Security Tools(OST)\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u3046\u3061\u306e1\u3064\u306f\u3001Metasploit \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001\u4e00\u822c\u7684\u306a <a href=\"https:\/\/www.rapid7.com\/ja\/db\/?type=metasploit\" rel=\"noopener noreferrer\" target=\"_blank\">Metasploit<\/a> \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5099\u3048\u305f Kali Linux \u3092\u4f7f\u7528\u3057\u3001java_jdwp_debugger \u3092\u30ed\u30fc\u30c9\u3057\u307e\u3057\u305f\u3002\u305d\u3057\u3066\u3001\u653b\u6483\u5bfe\u8c61\u306e\u30db\u30b9\u30c8\u306e IP \u3068\u30dd\u30fc\u30c8\u3001\u653b\u6483\u8005\u306e IP \u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306a\u3069\u306e\u95a2\u9023\u3059\u308b\u5909\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u305f\u3002Metasploit \u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u5b9f\u884c\u3057\u305f\u3068\u3053\u308d\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Picture4.jpg?width=850&name=Picture4.jpg\" alt=\"\" \/><\/center><\/p>\n<p>\u4e0a\u3068\u4e0b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u3001\u3053\u306e\u65b9\u6cd5\u306f\u5b9f\u969b\u306b\u6a5f\u80fd\u3057\u3001\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u3057\u3066 root \u6a29\u9650\u3067 shell login \u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Picture5.jpg?width=527&name=Picture5.jpg\" alt=\"\" \/><\/center><\/p>\n<p>\u3055\u3066\u3001\u6700\u521d\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5f97\u305f\u5f8c\u306f\u3001\u6a5f\u5bc6\u60c5\u5831\u306e\u691c\u51fa\u30fb\u53ce\u96c6\u3084\u7279\u6a29\u6607\u683c\u3092\u76ee\u7684\u3068\u3057\u305f\u653b\u6483\u3092\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u60aa\u7528\u5f8c\u306e OST \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u3066\u8a8d\u8a3c\u60c5\u5831\u3092\u53ce\u96c6\u3057\u305f\u308a(punk.py)\u3001BOB \u3092\u4f7f\u3063\u3066\u30db\u30b9\u30c8\u306b\u79fb\u52d5\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6280\u8853\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306f\u3001<a href=\"\/lab\/aquasecurity\/39044\" rel=\"noopener noreferrer\" target=\"_blank\">\u8106\u5f31\u306a Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u3092\u691c\u51fa\u3057\u3066\u60aa\u7528\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u521d\u306e\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u306b\u95a2\u3059\u308b\u30d6\u30ed\u30b0<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>JDWP \u3092 Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u5185\u3067\u6709\u52b9\u306b\u3059\u308b<\/h3>\n<p>\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3068\u540c\u69d8\u306b\u3001Kubernetes \u3067\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001Pod \u306f0.0.0.0:8090 \u306e\u4e0b\u3067\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u3001localhost(127.0.0.1)\u306b\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3055\u308c\u3001\u5916\u90e8\u306e\u653b\u6483\u8005\u306f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093\u3002Kubernetes \u3067\u306f\u3001\u3053\u306e\u30dd\u30fc\u30c8\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5bfe\u3057\u3066\u958b\u304b\u308c\u3066\u304a\u308a\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u5225\u306e Pod \u304c\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u60aa\u7528\u3067\u304d\u307e\u3059\u3002\u4eca\u56de\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u60aa\u7528\u3059\u308b\u305f\u3081\u306b\u3001JDWP-shellifier.py \u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Picture6.jpg?width=850&name=Picture6.jpg\" alt=\"\" \/><\/center><\/p>\n<p>\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u304c\u30b3\u30f3\u30c6\u30ca\u3068 Kubernetes \u306e\u4e21\u65b9\u3067\u60aa\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3067\u3001\u6b8b\u308b\u554f\u984c\u306f\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u304c\u5916\u90e8\u74b0\u5883\u304b\u3089\u898b\u3064\u3051\u3089\u308c\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002<\/p>\n<p>\u7b54\u3048\u306f\u300c\u898b\u3064\u3051\u3089\u308c\u308b\u300d\u3067\u3059\u3002Aqua \u306e Team Nautilus \u306f\u3001<a href=\"https:\/\/www.aquasec.com\/products\/container-analysis\/\" rel=\"noopener noreferrer\" target=\"_blank\">DTA(Dynamic Threat Analysis)<\/a>\u30b9\u30ad\u30e3\u30f3\u3092\u4f7f\u7528\u3057\u3066Docker Hub\u306e\u30aa\u30fc\u30d7\u30f3\u30ec\u30b8\u30b9\u30c8\u30ea\u30fc\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u30df\u30b9\u304c\u3042\u308b\u6570\u5341\u500b\u306e\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30a4\u30e1\u30fc\u30b8\u306e\u4e2d\u306b\u306f\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u306b\u95a2\u9023\u3059\u308b\u3082\u306e\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u672c\u756a\u74b0\u5883\u3084K8s\u30af\u30e9\u30b9\u30bf\u30fc\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u3002Team Nautilus \u306f\u30011\u5e74\u9593\u3067 114 \u306e\u7570\u306a\u308b Docker Hub \u30a2\u30ab\u30a6\u30f3\u30c8\u304b\u3089\u3001JDWP \u306e\u8a2d\u5b9a\u30df\u30b9\u304c\u3042\u308b\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3092\u5c11\u306a\u304f\u3068\u30821\u3064\u691c\u51fa\u3057\u307e\u3057\u305f\u3002\u5408\u8a08\u3067 193 \u306e\u7570\u306a\u308b\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Picture7.jpg?width=850&name=Picture7.jpg\" alt=\"\" \/><\/center><\/p>\n<p>\u4e0a\u306e\u30b0\u30e9\u30d5\u3067\u306f\u3001\u6708\u3054\u3068\u306b\u65b0\u3057\u3044 JDWP \u306e\u8a2d\u5b9a\u30df\u30b9\u304c\u691c\u51fa\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u660e\u3089\u304b\u306b\u3001JDWP \u3092\u8a2d\u5b9a\u30df\u30b9\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u304c\u591a\u6570\u3042\u308a\u3001\u305d\u308c\u3089\u304c\u672c\u756a\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u305f\u5834\u5408\u3001\u9060\u9694\u5730\u306e\u653b\u6483\u8005\u306b\u6a5f\u5bc6\u30a8\u30ea\u30a2\u3078\u306e\u521d\u671f\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u7de9\u548c\u7b56\u3068\u307e\u3068\u3081<\/h2>\n<hr \/>\n<p>\u3053\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u30df\u30b9\u306f\u3001\u4e00\u898b\u3059\u308b\u3068\u96e3\u89e3\u306a\u3082\u306e\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u653b\u6483\u8005\u304c\u672c\u756a\u74b0\u5883\u3078\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3088\u3046\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u30c7\u30fc\u30bf\u3092\u76d7\u3093\u3060\u308a\u3001\u672c\u756a\u74b0\u5883\u306b\u640d\u5bb3\u3092\u4e0e\u3048\u305f\u308a\u3001\u3088\u308a\u60aa\u8cea\u306a\u653b\u6483\u3092\u3059\u308b\u305f\u3081\u306e\u521d\u671f\u30a2\u30af\u30bb\u30b9\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\u672c\u756a\u74b0\u5883\u3067\u306f\u3001JDWP \u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u6709\u52b9\u306b\u3057\u306a\u3044\u3067 JVM \u3092\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u904b\u7528\u30a4\u30e1\u30fc\u30b8\u3067\u306f\u3001-agentlib\u3001-Xrunjdwp\u3001-Xdebug\u306e\u5404\u5f15\u6570\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u3066\u3001\u4fe1\u983c\u3067\u304d\u308b\u30db\u30b9\u30c8\u306b\u306e\u307f\u9069\u5207\u306a\u6a29\u9650\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u3001\u30ea\u30e2\u30fc\u30c8\u30c7\u30d0\u30c3\u30b0\u3092\u4fe1\u983c\u3067\u304d\u308b\u30db\u30b9\u30c8\u306b\u5236\u9650\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Picture8.jpg?width=650&name=Picture8.jpg\" alt=\"\" \/><\/center><\/p>\n<li>Aqua \u793e\u306e DTA \u306e\u3088\u3046\u306a\u52d5\u7684\u8105\u5a01\u89e3\u6790\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u306e JDWP \u8a2d\u5b9a\u30df\u30b9\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u4e0a\u306e\u56f3\u306f<a href=\"https:\/\/www.aquasec.com\/products\/container-analysis\/\" rel=\"noopener noreferrer\" target=\"_blank\"> DTA <\/a>\u306b\u3088\u3063\u3066\u691c\u51fa\u3055\u308c\u305f JDWP \u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\n<\/ul>\n\n\t\t<!--HubSpot Call-to-Action Code -->\n\t\t<span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-3a13195e-48f8-474a-ac0e-d21ac0a01291\">\n\t\t<span class=\"hs-cta-node hs-cta-3a13195e-48f8-474a-ac0e-d21ac0a01291\" id=\"3a13195e-48f8-474a-ac0e-d21ac0a01291\">\n\t\t<!--[if lte IE 8]>\n\t\t<div id=\"hs-cta-ie-element\"><\/div>\n\t\t<![endif]-->\n\t\t<a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6168413\/3a13195e-48f8-474a-ac0e-d21ac0a01291\" >\n\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-3a13195e-48f8-474a-ac0e-d21ac0a01291\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6168413\/3a13195e-48f8-474a-ac0e-d21ac0a01291.png\"  alt=\"New call-to-action\"\/>\n\t\t<\/a>\n\t\t<\/span>\n\t\t<script charset=\"utf-8\" src=\"\/\/js.hubspot.com\/cta\/current.js\"><\/script>\n\t\t<script>\n\t\thbspt.cta.load(6168413, '3a13195e-48f8-474a-ac0e-d21ac0a01291', {});\n\t\t<\/script>\n\t\t<\/span>\n\t\t<!-- end HubSpot Call-to-Action Code -->\n\t\t\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e743\u670818\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c JDWP Misconfiguration in Container Images and K8s \u300d\u306e\u65e5\u672c\u8a9e\u7ffb\u8a33\u3067\u3059\u3002 \u30b3\u30f3\u30c6 [&#8230;]<\/p>\n","protected":false},"author":56,"featured_media":41526,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[176,122],"tags":[174,152,404,123,112,286,358,409],"class_list":["post-41524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aquasecurity","category-kubernetes","tag-aqua","tag-aquasecurity","tag-dta","tag-k8s","tag-kubernetes","tag-286","tag-358","tag-409"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3068Kubernetes\u306b\u304a\u3051\u308bJDWP\u306e\u8a2d\u5b9a\u30df\u30b9 #aqua #\u30b3\u30f3\u30c6\u30ca #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #kubernetes #k8s #\u52d5\u7684\u89e3\u6790 #DTA - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/title>\n<meta name=\"description\" content=\"AquaSecurity, Kubernetes |\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e743\u670818\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c JDWP Misconfiguration in\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/41524\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3068Kubernetes\u306b\u304a\u3051\u308bJDWP\u306e\u8a2d\u5b9a\u30df\u30b9 #aqua #\u30b3\u30f3\u30c6\u30ca #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #kubernetes #k8s #\u52d5\u7684\u89e3\u6790 #DTA - 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