{"id":62986,"date":"2020-01-08T09:00:54","date_gmt":"2020-01-08T01:00:54","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=62986"},"modified":"2019-12-30T17:45:51","modified_gmt":"2019-12-30T09:45:51","slug":"%e7%82%ba%e4%bd%95%e5%9c%a8-docker-%e4%b8%ad%e5%9f%b7%e8%a1%8c%e7%89%b9%e6%ac%8a%e5%ae%b9%e5%99%a8%e4%b8%8d%e6%98%af%e5%80%8b%e5%a5%bd%e4%b8%bb%e6%84%8f","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=62986","title":{"rendered":"\u70ba\u4f55\u5728 Docker \u4e2d\u57f7\u884c\u7279\u6b0a\u5bb9\u5668\u4e0d\u662f\u500b\u597d\u4e3b\u610f?"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignright\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/12\/DevOps-200x200.jpg\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<p>\u6240\u8b02\u7684\u7279\u6b0a\u5bb9\u5668 (privileged container)\uff0c\u7c21\u800c\u8a00\u4e4b\u5c31\u662f Docker \u74b0\u5883\u4e2d\u64c1\u6709\u4e3b\u6a5f\u5b8c\u6574\u7cfb\u7d71\u6b0a\u9650 (root) \u7684<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/definition\/container\">\u5bb9\u5668<\/a>\uff0c\u5b83\u53ef\u5b58\u53d6\u4e00\u822c\u5bb9\u5668\u7121\u6cd5\u5b58\u53d6\u7684\u8cc7\u6e90\u3002<a href=\"https:\/\/www.docker.com\/blog\/docker-can-now-run-within-docker\/\">\u7279\u6b0a\u5bb9\u5668<\/a>\u7684\u7528\u9014\u4e4b\u4e00\uff0c\u5c31\u662f\u5728\nDocker \u5bb9\u5668\u7576\u4e2d\u57f7\u884c\u53e6\u4e00\u500b Docker daemon\uff1b\u53e6\u4e00\u500b\u7528\u9014\u5c31\u662f\u7576\u5bb9\u5668\u9700\u8981\u5c0d\u786c\u9ad4\u9032\u884c\u76f4\u63a5\u5b58\u53d6\u6642\u3002\u539f\u672c\uff0c\u5728 Docker \u4e2d\u57f7\u884c Docker (\u4e5f\u5c31\u662f\u6240\u8b02\u7684\nDocker-in-Docker) \u7684\u7528\u610f\u662f\u70ba\u4e86\u958b\u767c Docker \u672c\u8eab\u3002\u4f46\u4eca\u5929\uff0c\u7279\u6b0a\u5bb9\u5668\u5df2\u7d93\u51fa\u73fe\u5404\u7a2e\u4e0d\u540c\u7684\u4f7f\u7528\u60c5\u5883\uff0c\u4f8b\u5982\u5728\u958b\u653e\u539f\u59cb\u78bc\u81ea\u52d5\u5316\u4f3a\u670d\u5668\nJenkins \u7576\u4e2d<a href=\"https:\/\/jpetazzo.github.io\/2015\/09\/03\/do-not-use-docker-in-docker-for-ci\/\">\u5c07\u6301\u7e8c\u6574\u5408\/\u6301\u7e8c\u4ea4\u4ed8\n(CI\/CD) \u5de5\u4f5c\u81ea\u52d5\u5316<\/a>\u3002\u7136\u800c\uff0c\u57f7\u884c\u7279\u6b0a\u5bb9\u5668\u537b\u53ef\u80fd\u5e36\u4f86\u5b89\u5168\u4e0a\u7684\u7591\u616e\u3002\u4ee5\u4e0b\u6211\u5011\u5c07\u8a73\u7d30\u8aaa\u660e\uff0c\u57f7\u884c\u4e00\u500b\u64c1\u6709\u7279\u6b0a\u4f46\u537b\u4e0d\u5b89\u5168\u7684\u5bb9\u5668\uff0c\u5982\u4f55\u8b93\u7db2\u8def\u72af\u7f6a\u96c6\u5718\u6709\u6a5f\u6703\u5728\u4f01\u696d\u7684\u7cfb\u7d71\u7576\u4e2d\u690d\u5165\u5f8c\u9580\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7279\u6b0a\u5bb9\u5668\u7684\u554f\u984c<\/h2>\n\n\n\n<p>\u4e00\u822c\u4f86\u8aaa\uff0c\u4f7f\u7528 <a href=\"https:\/\/www.docker.com\/blog\/docker-can-now-run-within-docker\/\">Docker-in-Docker<\/a>\n\u662f\u70ba\u4e86\u5728\u73fe\u6709\u5bb9\u5668\u7576\u4e2d\u518d\u57f7\u884c\u53e6\u4e00\u500b\u5bb9\u5668\u3002\u4e0d\u904e\uff0c\u4f7f\u7528\u4e00\u500b\u7f3a\u4e4f\u5b89\u5168\u7684\u7279\u6b0a\u5bb9\u5668\uff0c\u53ef\u80fd\u6703\u5f15\u767c\u4e00\u4e9b\u56b4\u91cd\u554f\u984c\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>\u57f7\u884c\u4e00\u500b\u64c1\u6709\u7279\u6b0a\u7684\u5bb9\u5668\uff0c\u56fa\u7136\u53ef\u8b93\u5167\u90e8\u5718\u968a\u5b58\u53d6\u4e3b\u6a5f\u7684\u4e00\u4e9b\u91cd\u8981\u8cc7\u6e90\uff0c\u4f46\u5982\u679c\u9019\u9805\u6a5f\u5236\u906d\u5230\u6feb\u7528\uff0c\u5f88\u53ef\u80fd\u8b93\u7db2\u8def\u72af\u7f6a\u96c6\u5718\u4e5f\u540c\u6a23\u80fd\u53d6\u5f97\u9019\u4e9b\u8cc7\u6e90\u3002\u7576\u99ed\u5ba2\u5728\u653b\u64ca\u7576\u4e2d\u4f7f\u7528\u4e86\u4e00\u500b\u7279\u6b0a\u5bb9\u5668\u6642\uff0c\u4ed6\u5011\u4e0d\u4e00\u5b9a\u6703\u5f9e\u9060\u7aef\u57f7\u884c\u7a0b\u5f0f\u78bc\u3002\u4f46\u842c\u4e00\u771f\u7684\u57f7\u884c\uff0c\u5176\u6f5b\u5728\u7684\u5f71\u97ff\u5c64\u9762\u5c07\u76f8\u7576\u6df1\u9060\u3002\u4f7f\u7528\u7279\u6b0a\u5bb9\u5668\u7684\u76ee\u7684\uff0c\u901a\u5e38\u662f\u70ba\u4e86\u63d0\u9ad8\u5bb9\u5668\u7684\u6b0a\u9650\uff0c\u4f46\u9019\u6a23\u505a\u6703\u8b93\u99ed\u5ba2\u6709\u5f88\u5927\u6a5f\u6703\u4ee5\u7cfb\u7d71\u7ba1\u7406\u54e1\n(root) \u8eab\u5206\u4f86\u57f7\u884c\u7a0b\u5f0f\u78bc\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u99ed\u5ba2\u5c07\u53d6\u5f97\u4e3b\u6a5f\u7684\u7cfb\u7d71\u7ba1\u7406\u6b0a\u9650\uff0c\u4e26\u5177\u5099\u6240\u6709\u80fd\u529b\uff0c\u4f8b\u5982 <a href=\"https:\/\/opensource.com\/business\/14\/9\/security-for-docker\">CAP_SYS_ADMIN<\/a>\n\u9019\u6a23\u7684\u7cfb\u7d71\u80fd\u529b\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u4e00\u4e9b\u5176\u4ed6\u7684\u9694\u96e2\u6a5f\u5236\uff0c\u4f8b\u5982\uff1a<a href=\"https:\/\/man7.org\/linux\/man-pages\/man7\/cgroups.7.html\">cgroups<\/a>\u3001AppArmor\u3001SECcomp\n\u4e5f\u90fd\u6703\u88ab<a href=\"https:\/\/www.linux.com\/tutorials\/lazy-privileged-docker-containers\/\">\u62cb\u68c4<\/a>\u6216\u505c\u7528\u3002<\/p>\n\n\n\n<p>\u4e00\u65e6\u7279\u6b0a\u5bb9\u5668\u66b4\u9732\u5728\u5916\u4e26\u906d\u5230\u99ed\u5ba2\u5165\u4fb5\uff0c\u5176\u5f8c\u679c\u771f\u662f\u96e3\u4ee5\u60f3\u50cf\u3002\u99ed\u5ba2\u53ef\u67e5\u770b\u4e3b\u6a5f\u4e0a\u6240\u57f7\u884c\u7684\u8edf\u9ad4\uff0c\u7136\u5f8c\u5c0b\u627e\u4e26\u653b\u64ca\u53ef\u7528\u7684\u6f0f\u6d1e\u3002\u6b64\u5916\uff0c\u9084\u53ef\u5229\u7528\u5bb9\u5668\u8edf\u9ad4\u672c\u8eab\u7684\u6f0f\u6d1e\u8207\u7d44\u614b\u8a2d\u5b9a\u932f\u8aa4\uff0c\u4f8b\u5982\uff1a\u5bb9\u5668\u7684\u767b\u5165\u5bc6\u78bc\u592a\u5f31\uff0c\u6216\u8005\u6839\u672c\u4e0d\u9700\u5b89\u5168\u8a8d\u8b49\u3002\u7531\u65bc\u99ed\u5ba2\u64c1\u6709\u7cfb\u7d71\u7ba1\u7406\u54e1\u6b0a\u9650\uff0c\u5176\u60e1\u610f\u7a0b\u5f0f\u78bc\u6216\u6316\u7926\u7a0b\u5f0f\u5c31\u80fd\u5728\u80cc\u5f8c\u6697\u4e2d\u57f7\u884c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c07\u5bb9\u5668\u9694\u96e2<\/h2>\n\n\n\n<p>\u4e00\u500b<a href=\"https:\/\/docs.docker.com\/get-started\/\">\u5bb9\u5668<\/a>\u57fa\u672c\u4e0a\u5c31\u662f\u4e00\u500b\u9694\u96e2\u74b0\u5883\uff0c\u5167\u542b\u61c9\u7528\u7a0b\u5f0f\u6240\u9700\u7684\u57fa\u672c\u5143\u4ef6\u3002\u5bb9\u5668\u5f15\u64ce\u70ba\u4e86\u8981\u8b93\u4e00\u53f0\u4e3b\u6a5f\u4e0a\u7684\u4e0d\u540c\u57f7\u884c\u7a0b\u5e8f\u80fd\u4e92\u76f8\u9694\u96e2\uff0c\u5fc5\u9808\u7528\u5230\u8a31\u591a\u7cfb\u7d71\u6838\u5fc3\u529f\u80fd\u3002\u65e2\u7136\nDocker \u5bb9\u5668\u662f\u5728 Linux \u74b0\u5883\u4e0a\u57f7\u884c\uff0c\u6240\u4ee5\u5c31\u6703\u5229\u7528 Linux \u6838\u5fc3\u7684\u4e00\u4e9b\u8cc7\u6e90\u9694\u96e2\u529f\u80fd\u4f86\u8b93\u5bb9\u5668\u5f7c\u6b64\u7368\u7acb\uff0c\u5176\u4e2d\u4e00\u500b\u529f\u80fd\u5c31\u662f Linux \u7684\u547d\u540d\u7a7a\u9593 (Namespace)\u3002\u8868\n1 \u986f\u793a\u5404\u7a2e\u4e0d\u540c\u7684\u547d\u540d\u7a7a\u9593\u3002<\/p>\n\n\n\n<style>\n   table {border-collapse:collapse; table-layout:fixed; width:310px;}\n   table td {border:solid 1px ; width:100px; word-wrap:break-word;}\n   <\/style>\n<table  class=\"wp-block-table table table-hover\" ><tbody><tr><td>\n  <strong>\u547d\u540d\u7a7a\u9593<\/strong>\n  <\/td><td>\n  <strong>\u7528\u9014<\/strong>\n  <\/td><\/tr><tr><td>\n  MNT (Mount)\n  <\/td><td>\n  \u7ba1\u7406\u6a94\u6848\u7cfb\u7d71\u7684\u639b\u8f09\u9ede (mount point)\u3002\n  <\/td><\/tr><tr><td>\n  PID (Process)\n  <\/td><td>\n  \u9694\u96e2\u57f7\u884c\u7a0b\u5e8f\u3002\n  <\/td><\/tr><tr><td>\n  NET (Network)\n  <\/td><td>\n  \u7ba1\u7406\u7db2\u8def\u4ecb\u9762\u3002\n  <\/td><\/tr><tr><td>\n  IPC (Inter-process\n  communication)\n  <\/td><td>\n  \u7ba1\u7406\u57f7\u884c\u7a0b\u5e8f\u4e4b\u9593\u7684\u901a\u8a0a\u8cc7\u6e90\u3002\n  <\/td><\/tr><tr><td>\n  UTS (Host name)\n  <\/td><td>\n  \u9694\u96e2\u7cfb\u7d71\u6838\u5fc3\u7248\u672c\u8207\u8b58\u5225\u78bc\u3002\n  <\/td><\/tr><tr><td>\n  CGROUPS\n  <\/td><td>\n  \u9650\u5236\u3001\u9694\u96e2\u3001\u7d2f\u8a08\u5404\u57f7\u884c\u7a0b\u5e8f\u7684\u8cc7\u6e90\u7528\u91cf\u3002\n  <\/td><\/tr><tr><td>\n  User ID (User)\n  <\/td><td>\n  \u63d0\u4f9b\u6b0a\u9650\u9694\u96e2\u8207\u4f7f\u7528\u8005\u8eab\u5206\u5340\u9694\u3002\n  <\/td><\/tr><\/tbody><\/table>\n\n\n\n<p>\u8868 1\uff1aLinux \u7684\u5404\u7a2e\u547d\u540d\u7a7a\u9593\u3002<\/p>\n\n\n\n<p>\u5728\u9810\u8a2d\u60c5\u6cc1\u4e0b\uff0cDocker daemon (\u540c\u6a23\u4e5f\u4e00\u500b\u5bb9\u5668\u57f7\u884c\u7a0b\u5e8f) \u6703\u4ee5 root \u6b0a\u9650\u57f7\u884c\u3002\u4f46\u4e5f\u53ef\u4ee5\u5efa\u7acb\u4e00\u500b\u4f7f\u7528\u5176\u4ed6\u4f7f\u7528\u8005\u4f86\u57f7\u884c\u4e26\u9650\u7e2e\u5176\u6b0a\u9650\u7684\u5bb9\u5668\uff0c\u800c\u4e14\u5f9e\u5b89\u5168\u7684\u89d2\u5ea6\u4f86\u770b\uff0c\u9019\u662f\u76f8\u7576\u63a8\u85a6\u7684\u4f5c\u6cd5\u3002<\/p>\n\n\n\n<p>\u5728\u7279\u6b0a\u5bb9\u5668\u7684\u60c5\u6cc1\u4e2d\uff0c\u5728\u5bb9\u5668\u5167\u64c1\u6709 root \u5b58\u53d6\u6b0a\u9650\uff0c\u4e5f\u7b49\u65bc\u5c0d\u4e3b\u6a5f\u64c1\u6709 root\u5b58\u53d6\u6b0a\u9650\u3002\u4f46\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5728\u9810\u8a2d\u60c5\u6cc1\u4e0b\uff0c\u5bb9\u5668\u57f7\u884c\u7a0b\u5e8f\u7684<a href=\"https:\/\/man7.org\/linux\/man-pages\/man7\/capabilities.7.html\">\u80fd\u529b<\/a>\u662f\u6709\u9650\u7684\uff0c\u4f46\u7279\u6b0a\u5bb9\u5668\u537b\u5177\u5099\u6240\u6709\u80fd\u529b\n(\u5982\u88682)\u3002<\/p>\n\n\n\n<style>\n   table {border-collapse:collapse; table-layout:fixed; width:310px;}\n   table td {border:solid 1px ; width:100px; word-wrap:break-word;}\n   <\/style>\n<table  class=\"wp-block-table table table-hover\" ><tbody><tr><td>\n  <strong>\u80fd\u529b<\/strong>\n  <\/td><td>\n  <strong>\u5141\u8a31\u7684\u64cd\u4f5c<\/strong>\n  <\/td><\/tr><tr><td>\n  CAP_AUDIT_WRITE\n  <\/td><td>\n  \u5c07\u8cc7\u6599\u5beb\u5165\u7cfb\u7d71\u6838\u5fc3\u7684\u7a3d\u6838\u8a18\u9304\u6a94\u3002\n  <\/td><\/tr><tr><td>\n  CAP_CHOWN (Change owner)\n  <\/td><td>\n  \u5c0d\u6a94\u6848\u7684 UID \u548c GID \u505a\u4efb\u610f\u4fee\u6539\uff1b\u8b8a\u66f4\u6a94\u6848\u3001\u76ee\u9304\u8207\u9023\u7d50\u7684\u64c1\u6709\u8005\u8207\u6240\u5c6c\u7fa4\u7d44\u3002\n  <\/td><\/tr><tr><td>\n  CAP_DAC_OVERRIDE\n  (Discretionary access control)\n  <\/td><td>\n  \u514d\u9664\u6a94\u6848\u8b80\u3001\u5beb\u3001\u57f7\u884c\u6642\u7684\u6b0a\u9650\u6aa2\u67e5\u3002\n  <\/td><\/tr><tr><td>\n  CAP_FOWNER\n  <\/td><td>\n  \u514d\u9664\u4e00\u822c\u64cd\u4f5c\u6642\u5fc5\u9808\u78ba\u8a8d\u6a94\u6848\u7cfb\u7d71 UID \u8207\u57f7\u884c\u7a0b\u5e8f UID \u4e00\u81f4\u7684\u6b0a\u9650\u6aa2\u67e5\uff0c\u514d\u9664 CAP_DAC_OVERRIDE \u548c\n  CAP_DAC_READ_SEARCH \u6240\u8981\u6c42\u7684\u6aa2\u67e5\u3002\n  <\/td><\/tr><tr><td>\n  CAP_FSETID\n  <\/td><td>\n  \u5373\u4f7f\u6a94\u6848\u53d7\u5230\u8b8a\u66f4\uff0c\u4e5f\u4e0d\u6703\u6e05\u9664\u5176\u6a21\u5f0f\u7684 set-user-ID \u548c set-group-ID \u4f4d\u5143\u3002\n  <\/td><\/tr><tr><td>\n  CAP_KILL\n  <\/td><td>\n  \u514d\u9664\u767c\u9001\u7cfb\u7d71\u8a0a\u865f (Signal) \u6642\u7684\u6b0a\u9650\u6aa2\u67e5\u3002\n  <\/td><\/tr><tr><td>\n  CAP_MKNOD\n  <\/td><td>\n  \u5efa\u7acb\u7279\u6b8a\u6a94\u6848\u3002\n  <\/td><\/tr><tr><td>\n  CAP_NET_BIND_SERVICE\n  <\/td><td>\n  \u5c07\u67d0\u500b\u7db2\u8def Socket \u7d81\u5b9a\u81f3\u7db2\u969b\u7db2\u8def\u7db2\u7279\u6b0a\u9023\u63a5\u57e0 (\u7de8\u865f 1024 \u4ee5\u4e0b\u7684\u9023\u63a5\u57e0)\u3002\n  <\/td><\/tr><tr><td>\n  CAP_NET_RAW\n  <\/td><td>\n  \u4f7f\u7528 RAW Socket \u548c PACKET Socket\uff0c\u4e26\u7d81\u5b9a\u81f3\u4efb\u610f\u4f4d\u5740\u4ee5\u57f7\u884c\u901a\u900f\u5f0f\u4ee3\u7406 (Transparent Proxying)\u3002\n  <\/td><\/tr><tr><td>\n  CAP_SETGID\n  &nbsp;\n  <\/td><td>\n  \u5c0d\u57f7\u884c\u7a0b\u5e8f\u7684 GID \u8207\u9644\u52a0 GID (Supplementary GID) \u6e05\u55ae\u505a\u4efb\u610f\u8b8a\u52d5\u3002\n  <\/td><\/tr><tr><td>\n  CAP_SETPCAP\n  <\/td><td>\n  \u82e5\u7cfb\u7d71\u6838\u5fc3\u652f\u63f4\u6a94\u6848\u80fd\u529b ( Linux 2.6.24 \u958b\u59cb\u7684\u7cfb\u7d71\u6838\u5fc3)\uff1a\u5c07\u547c\u53eb\u65b9\u57f7\u884c\u7dd2\u908a\u754c\u96c6\u5408 (bounding set) \u4e2d\u7684\u4efb\u4f55\u80fd\u529b\u52a0\u5165\u53ef\u7e7c\u627f\u96c6\u5408\n  (inheritable set)\uff1b\u62cb\u68c4\u908a\u754c\u96c6\u5408\u7576\u4e2d\u7684\u80fd\u529b\uff1b\u4fee\u6539\u5b89\u5168\u4f4d\u5143 (secure bits) \u65d7\u6a19\u3002\n  &nbsp;\u82e5\u7cfb\u7d71\u6838\u5fc3\u300c\u4e0d\u300d\u652f\u63f4\u6a94\u6848\u80fd\u529b (Linux 2.6.24 \u4e4b\u524d\u7684\u7cfb\u7d71\u6838\u5fc3)\uff1a\u5c07\u547c\u53eb\u65b9\u51c6\u8a31\u80fd\u529b\u96c6\u5408 (permitted\n  capability set) \u4e2d\u7684\u4efb\u4f55\u80fd\u529b\u6388\u4e88\u7d66\u4efb\u4f55\u5176\u4ed6\u57f7\u884c\u7a0b\u5e8f\uff0c\u6216\u5f9e\u4efb\u4f55\u5176\u4ed6\u57f7\u884c\u7a0b\u5e8f\u79fb\u9664\u3002\n  <\/td><\/tr><tr><td>\n  CAP_SETUID\n  &nbsp;\n  <\/td><td>\n  \u5c0d\u57f7\u884c\u7a0b\u5e8f\u7684 UID \u505a\u4efb\u610f\u8b8a\u52d5\uff1b\u7576\u900f\u904e UNIX \u7db2\u57df socket \u50b3\u905e socket \u6191\u8b49\u6642\u7522\u751f UID\uff1b\u5728 User \u547d\u540d\u7a7a\u9593\u5167\u5beb\u5165\u4e00\u7b46\n  User ID \u5c0d\u61c9\u8cc7\u6599\u3002\n  <\/td><\/tr><tr><td>\n  CAP_SYS_CHROOT\n  <\/td><td>\n  \u4f7f\u7528 chroot\uff0c\u4e26\u4f7f\u7528 setns \u4f86\u8b8a\u66f4\u547d\u540d\u7a7a\u9593\u3002\n  <\/td><\/tr><\/tbody><\/table>\n\n\n\n<p>\u8868 2\uff1a\u4ee5 root \u8eab\u5206\u57f7\u884c\u7684\u5bb9\u5668\u6240\u5177\u5099\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u70ba\u4e86\u63d0\u5347\u5b89\u5168\u6027\uff0cDocker \u63d0\u4f9b\u4e86\u4e00\u500b\u9078\u9805\u8b93\u60a8\u7528\u975e root \u8eab\u5206\u57f7\u884c\u5bb9\u5668\uff0c\u53ea\u8981\u5728 Dockerfile \u7576\u4e2d\u6307\u5b9a\u300cUSER\u300d\u9078\u9805\u5373\u53ef\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cDocker\n\u5728\u9810\u8a2d\u60c5\u6cc1\u4e0b\u4e26\u4e0d\u6703\u4f7f\u7528 <a href=\"https:\/\/man7.org\/linux\/man-pages\/man7\/user_namespaces.7.html\"><strong>User\n\u547d\u540d\u7a7a\u9593<\/strong><\/a>\uff0c\u800c\u547d\u540d\u7a7a\u9593\u53ef\u8b93\u4e3b\u6a5f\u7684 root \u8207\u5bb9\u5668\u7684 root \u5206\u96e2\u3002User \u547d\u540d\u7a7a\u9593\u53ef\u5728 Docker daemon \u7576\u4e2d\u6307\u5b9a\uff0c\u6b64\u529f\u80fd\u4e5f\u53ef\u7528\u65bc\u8a31\u591a\u539f\u672c\u9700\u8981\nroot \u5b58\u53d6\u6b0a\u9650\u7684\u60c5\u6cc1\u3002\u8acb\u770b\u5716 1\uff0c\u4e26\u8acb\u7279\u5225\u7559\u610f\u4e2d\u62ec\u865f [ ] \u5167\u7684\u6578\u5b57\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/12\/Fig1-900x343.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/12\/Fig1.png\"><\/a>\u5716 1\uff1a\u622a\u5716\u986f\u793a Docker \u5728\u9810\u8a2d\u60c5\u6cc1\u4e0b\u4e0d\u6703\u4f7f\u7528 User \u547d\u540d\u7a7a\u9593\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u9664\u975e\u76f4\u63a5\u900f\u904e\u300c&#8211;userns-remap\u300d\u65d7\u6a19\u4f86\u6307\u5b9a\uff0c\u5426\u5247 Docker \u5728\u9810\u8a2d\u60c5\u6cc1\u4e0b\u4e0d\u6703\u4f7f\u7528 User \u547d\u540d\u7a7a\u9593\u3002<\/p>\n\n\n\n<p>\u5728 User \u547d\u540d\u7a7a\u9593\u5167\uff0c\u57f7\u884c\u7a0b\u5e8f\u53ef\u88ab\u6388\u4e88\u5b8c\u6574\u7684\u64cd\u4f5c\u6b0a\u9650\uff0c\u4f46\u5728 User \u547d\u540d\u7a7a\u9593\u4e4b\u5916\u5247\u4e0d\u884c\u3002\u9019\u8868\u793a\uff0c\u5728 User \u547d\u540d\u7a7a\u9593\u5916\u90e8\uff0c\u57f7\u884c\u7a0b\u5e8f\u9700\u4f7f\u7528\u4e00\u500b\u7121\u7279\u6b0a\u7684\nUser ID\uff0c\u4f46\u5728\u5167\u90e8\uff0c\u5176 User ID \u5247\u53ef\u4ee5\u662f\u300c0\u300d (\u4e5f\u5c31\u662f\u7cfb\u7d71\u7ba1\u7406\u54e1)\u3002<\/p>\n\n\n\n<p>\u63db\u53e5\u8a71\u8aaa\uff0c\u5373\u4f7f\u57f7\u884c\u7a0b\u5e8f\u662f\u5728\u4e00\u500b\u65b0\u7684\u3001\u63d0\u4f9b\u4e86 <strong>CAP_SYS_ADMIN<\/strong> \u80fd\u529b\u7684 User \u547d\u540d\u7a7a\u9593\u5167\u57f7\u884c\uff0c\u4e14\u6240\u8981\u57f7\u884c\u7684\u52d5\u4f5c\u9700\u8981\u8f03\u9ad8\u7684\u6b0a\u9650\n(\u4f8b\u5982\u5b89\u88dd\u4e00\u500b\u7cfb\u7d71\u6838\u5fc3\u6a21\u7d44)\uff0c\u90a3\u9ebc\u5176\u6bcd User \u547d\u540d\u7a7a\u9593 (Parent User Namespace) \u4e5f\u6703\u88ab\u6aa2\u67e5\u662f\u5426\u5177\u5099\u6240\u9700\u7684\u6b0a\u9650 (\u96d6\u7136\u5b83\u4e0d\u662f\u900f\u904e\nroot \u57f7\u884c\uff0c\u4e5f\u4e0d\u5177\u5099\u6240\u9700\u7684\u80fd\u529b)\u3002\u5982\u679c\u627e\u4e0d\u5230\u6b0a\u9650\uff0c\u6574\u500b\u52d5\u4f5c\u5c31\u6703\u88ab\u99c1\u56de\u3002<\/p>\n\n\n\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u4e00\u9ede\u662f\uff0c\u96d6\u7136\u300c&#8211;userns-remap\u300d\u53ef\u63d0\u5347\u5b89\u5168\u6027\uff0c\u4f46\u5b83\u548c <a href=\"https:\/\/docs.docker.com\/engine\/security\/rootless\/\"><strong>Rootless\nDocker<\/strong><\/a> \u9084\u662f\u6709\u6240\u5dee\u5225 (\u8a72\u529f\u80fd\u622a\u81f3\u672c\u6587\u64b0\u5beb\u70ba\u6b62\u4ecd\u662f\u4e00\u9805\u5be6\u9a57\u6027\u529f\u80fd)\u3002\u7531\u65bc Docker daemon \u662f\u4e00\u500b\u6bcd\u5bb9\u5668\u57f7\u884c\u7a0b\u5e8f\uff0c\u56e0\u6b64\u9084\u662f\u5728\nroot \u6b0a\u9650\u5e95\u4e0b\u57f7\u884c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u99ed\u5ba2\u5982\u4f55\u5229\u7528\u7279\u6b0a\u5bb9\u5668?<\/h2>\n\n\n\n<p>\u7531\u65bc\u7279\u6b0a\u5bb9\u5668\u5177\u5099\u4e86\u4e0a\u8ff0\u80fd\u529b\uff0c\u56e0\u6b64\u99ed\u5ba2\u6703\u8a66\u5716\u555f\u52d5\u9019\u985e\u5bb9\u5668\u4f86\u53d6\u5f97\u4f7f\u7528\u8005\u4e3b\u6a5f\u74b0\u5883\u7684 root \u5b58\u53d6\u6b0a\u9650\u3002<\/p>\n\n\n\n<p>\u6700\u8fd1\uff0c\u5f9e\u6211\u5011\u4e00\u4e9b\u8a98\u6355\u74b0\u5883\u7576\u4e2d\u770b\u5230\u7684\u6d3b\u52d5\u986f\u793a\uff0c\u99ed\u5ba2\u6b63\u8a66\u5716\u900f\u904e\u4ed6\u5011\u555f\u52d5\u7684\u7279\u6b0a\u5bb9\u5668\u4f86\u5c07\u5176\u81ea\u8eab\u7684 SSH \u516c\u958b\u91d1\u9470\u653e\u7f6e\u5230\u4e3b\u6a5f\u7684\u300c<strong>\/root\/authorized_keys<\/strong>\u300d\u7576\u4e2d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/12\/Screen-Shot-2019-11-16-at-9.41.45-AM.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/12\/Screen-Shot-2019-11-16-at-9.41.45-AM.png\"><\/a>\u5716 2\uff1a\u622a\u5716\u986f\u793a\u99ed\u5ba2\u555f\u52d5\u7279\u6b0a\u5bb9\u5668\u7684\u7a0b\u5f0f\u78bc\u3002<\/p>\n\n\n\n<p>\u7d93\u904e\u9032\u4e00\u6b65\u8a73\u7d30\u5206\u6790\u4e4b\u5f8c\uff0c\u6211\u5011\u767c\u73fe\u99ed\u5ba2\u555f\u52d5\u7684\u5bb9\u5668\u5617\u8a66\u5c07\u300c<strong>\/mnt<\/strong>\u300d\u7d81\u5b9a\u81f3\u4e3b\u6a5f\u7684\u6839\u76ee\u9304\u300c<strong>\/<\/strong>\u300d\u3002\u96a8\u5f8c\uff0c\u6211\u5011\u4e5f\u89c0\u5bdf\u5230\u99ed\u5ba2\u57f7\u884c\u4e86\u4e0b\u5217\u6307\u4ee4\uff1a<\/p>\n\n\n\n<ul><li>\u201cCmd\u201d:[\u201csh\u201d,\u201d-c\u201d,\u201dmkdir -pv \/mnt\/root\/; mkdir -pv\n     \/mnt\/root\/.ssh\/; ls -ld \/mnt\/root\/.ssh\/; chattr -i -a \/mnt\/root\/.ssh\/\n     \/mnt\/root\/.ssh\/authorized_keys\u201d]<\/li><li>\u5c07\u4e0d\u53ef\u4fee\u6539 (immutable) \u7684\u5c6c\u6027\u79fb\u9664\uff0c\u7136\u5f8c\u52a0\u5165\u4f86\u81ea <strong>\/mnt\/root\/.ssh <\/strong>\u548c <strong>\/mnt\/root\/.ssh\/authorized_keys<\/strong> \u7684\u5c6c\u6027\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/12\/Screen-Shot-2019-11-25-at-10.55.48-AM.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/12\/Screen-Shot-2019-11-25-at-10.55.48-AM.png\"><\/a>\u5716 3\uff1a\u622a\u5716\u986f\u793a\u99ed\u5ba2\u555f\u52d5\u7684\u7279\u6b0a\u5bb9\u5668\u6240\u57f7\u884c\u7684\u6307\u4ee4\u3002<\/p>\n\n\n\n<p>\u8acb\u6ce8\u610f\uff0c\u96d6\u7136\u5716 3 \u6211\u5011\u6709\u770b\u5230\u300cPrivileged: false\u300d\u9019\u9805\u8a2d\u5b9a\uff0c\u4f46\u56e0\u70ba\u65b0\u7684\u57f7\u884c\u7a0b\u5e8f\u662f\u5728\u7279\u6b0a\u5bb9\u5668\u74b0\u5883\u4e0b\u57f7\u884c\uff0c\u56e0\u6b64\u5176\u80fd\u529b\u6703\u8207\u7279\u6b0a\u5bb9\u5668\u76f8\u540c\u3002\u6839\u64da\u6211\u5011\u7684\u5206\u6790\uff0c\u5c07<strong>\u300c\/\u300d\u7d81\u5b9a\u81f3\u300c\/mnt\/root\u300d<\/strong>\uff0c\u6548\u679c\u7b49\u540c\u65bc Docker \u5167\u7684\u300c<strong>-v \/:\/mnt\/root<\/strong>\u300d\u6307\u4ee4\uff0c\u5982\u6b64\u4e00\u4f86\u99ed\u5ba2\u5c31\u80fd\u5b58\u53d6\u4e3b\u6a5f\u7684\u6a94\u6848\u7cfb\u7d71\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u99ed\u5ba2\u4e5f\u53ef\u4ee5\u5617\u8a66\u5728 SSH \u7576\u4e2d\u8986\u5beb\u300c<a href=\"https:\/\/www.ssh.com\/ssh\/authorized_keys\/\">authorized_keys<\/a>\u300d\uff0c\u5982\u5716\n4 \u7576\u4e2d\u7684 API \u8acb\u6c42\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/12\/Screen-Shot-2019-11-25-at-11.38.25-AM.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/12\/Screen-Shot-2019-11-25-at-11.38.25-AM.png\"><\/a>\u5716 4\uff1a\u622a\u5716\u986f\u793a\u99ed\u5ba2\u8a66\u5716\u8986\u5beb\u300cauthorized_keys\u300d\u3002<\/p>\n\n\n\n<p>\u5f9e\u9019\u4e9b\u4f8b\u5b50\u53ef\u4ee5\u660e\u986f\u770b\u51fa\uff0c\u5118\u7ba1\u5b58\u5728\u8457\u4e00\u4e9b\u5167\u90e8\u9694\u96e2\u6a5f\u5236\uff0c\u4f46\u4ecd\u6709\u4e00\u4e9b\u72c0\u6cc1\u53ef\u80fd\u6703\u8b93\u7db2\u8def\u72af\u7f6a\u96c6\u5718\u8df3\u51fa\u88ab\u9694\u96e2\u7684\u5bb9\u5668\u4f86\u5b58\u53d6\u4e3b\u6a5f\u8cc7\u6e90\uff0c\u5982\u6b64\u4e00\u4f86\uff0c\u4f7f\u7528\u8005\u7684\u57fa\u790e\u67b6\u69cb\u5c31\u53ef\u80fd\u906d\u5230\u653b\u64ca\u3002<\/p>\n\n\n\n<p>Docker \u7684\u300c&#8211;<a href=\"https:\/\/medium.com\/lucjuggery\/docker-tips-mind-the-privileged-flag-d6e2ae71bdb4\">privileged<\/a>\u300d\u65d7\u6a19\u57fa\u672c\u4e0a\u6703\u8b93\u6240\u6709\u9694\u96e2\u529f\u80fd\u505c\u7528\u3002\u4e0d\u540c\u7684\u5bb9\u5668\u6216\u8a31\u6709\u4e0d\u540c\u7684\nPID \u548c MNT \u547d\u540d\u7a7a\u9593\uff0c\u4e26\u5957\u7528\u4e86\u4e0d\u540c\u7684 cgroups \u8a2d\u5b9a\u6a94 (profile)\u3002\u4f46\u5982\u679c\u5728\u57f7\u884c Docker \u5bb9\u5668\u6642\u4f7f\u7528\u4e86\u300c&#8211;privileged\u300d\u65d7\u6a19\uff0c\u4f7f\u7528\u8005\n(\u4ee5\u53ca\u99ed\u5ba2) \u5c31\u80fd\u5920\u5b58\u53d6\u4e3b\u6a5f\u6240\u9023\u63a5\u7684\u786c\u789f\u3002<\/p>\n\n\n\n<p>\u9019\u500b\u300c&#8211;privileged\u300d\u65d7\u6a19\uff0c\u518d\u52a0\u4e0a root \u5b58\u53d6\u6b0a\u9650\uff0c\u99ed\u5ba2\u5c31\u6709\u8a31\u591a\u65b9\u5f0f\u53ef\u4ee5\u9003\u51fa\u9694\u96e2\u7684\u300c\u7262\u7c60\u300d\uff1a<\/p>\n\n\n\n<ul><li>\u639b\u8f09\u300c\/dev\/sda1\u300d\u6216\u985e\u4f3c\u4f5c\u6cd5\uff0c\u5c31\u80fd\u5b58\u53d6\u4e3b\u6a5f\u7684\u5132\u5b58\u88dd\u7f6e\u3002      <ul><li>ls \u2013la \/dev\/<\/li><li>mkdir \/hdd &amp; mount \/dev\/sda1 \/hdd<\/li><\/ul><\/li><li>\u4f7f\u7528 <strong>cgroups      notify_on_release<\/strong> \u548c <strong>release_agent<\/strong> \u5728\u4e3b\u6a5f\u7684 root \u5167\u7522\u751f\u4e00\u500b\u6307\u4ee4\u5217\u4ecb\u9762 (shell)\u3002<\/li><li>\u90e8\u7f72\u4e00\u500b\u8b93\u99ed\u5ba2\u53ef\u9577\u671f\u6f5b\u4f0f\u5728\u4e3b\u6a5f\u5167\u7684\u5ba2\u88fd\u5316\u6838\u5fc3\u6a21\u7d44\uff0c\u5982\uff1a\u53cd\u5411\u6307\u4ee4\u5217\u4ecb\u9762      (reverse shell)\u3002<\/li><\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"padding:20px\" class=\"wp-block-tnp-minimal\"><p>\u8a02\u95b1\u8cc7\u5b89\u8da8\u52e2\u96fb\u5b50\u5831<\/p><div><div class=\"tnp tnp-subscription-minimal  \"><form action=\"https:\/\/blog.trendmicro.com.tw\/wp-admin\/admin-ajax.php?action=tnp&amp;na=s\" method=\"post\" style=\"text-align: center\"><input type=\"hidden\" name=\"nr\" value=\"minimal\">\n<input type=\"hidden\" name=\"nlang\" value=\"\">\n<input class=\"tnp-email\" type=\"email\" required name=\"ne\" value=\"\" placeholder=\"Email\"><input class=\"tnp-submit\" type=\"submit\" value=\"\u8a02\u95b1\" style=\"background-color:undefined;\">\n<\/form><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u6709\u95dc Docker \u7279\u6b0a\u5bb9\u5668\u7684\u8cc7\u5b89\u5efa\u8b70<\/h2>\n\n\n\n<p>\u6709\u8da3\u7684\u662f\uff0c<a href=\"https:\/\/medium.com\/@tonistiigi\/experimenting-with-rootless-docker-416c9ad8c0d6\">T\u00f5nis\nTiigi<\/a> \u63d0\u51fa\u4e86\u4e00\u7a2e\u5be6\u9a57\u6027\u7684 Rootless Docker \u6a21\u5f0f (\u514d root\u6a21\u5f0f)\uff0c\u76ee\u7684\u662f\u8981\u8b93\u4f7f\u7528\u8005\u7121\u9700 root \u6b0a\u9650\u5c31\u80fd\u57f7\u884c Docker\ndaemon\u3002\u900f\u904e\u9019\u7a2e<a href=\"https:\/\/hub.packtpub.com\/docker-19-03-introduces-an-experimental-rootless-docker-mode-that-helps-mitigate-vulnerabilities-by-hardening-the-docker-daemon\/\">\u514d\nroot \u6a21\u5f0f<\/a>\uff0c\u5c31\u7b97\u7db2\u8def\u72af\u7f6a\u96c6\u5718\u53ef\u4ee5\u6ef2\u900f Docker daemon \u548c\u5bb9\u5668\uff0c\u4f46\u4ed6\u5011\u4ecd\u7121\u6cd5\u53d6\u5f97\u4e3b\u6a5f\u7684 root \u5b58\u53d6\u6b0a\u9650\u3002<\/p>\n\n\n\n<p>\u76ee\u524d\u514d root \u6a21\u5f0f\u4ecd\u5728\u958b\u767c\u521d\u671f\u968e\u6bb5\uff0c\u5c1a\u4e0d\u652f\u63f4\u5b8c\u6574\u7684 Docker \u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u76ee\u524d<a href=\"https:\/\/docs.docker.com\/engine\/security\/rootless\/\">\u4e0d\u652f\u63f4<\/a>\u7684\u529f\u80fd\uff1a<\/p>\n\n\n\n<ul><li>Cgroups (\u5305\u542b\u9700\u4f9d\u8cf4\n     cgroups \u7684 docker top)\u3002<\/li><li>AppArmor<\/li><li>\u6aa2\u67e5\u9ede\n     (Checkpoint)<\/li><li>\u8986\u84cb\u7db2\u8def (Overlay\n     Network)<\/li><li>\u767c\u5e03 SCTP \u9023\u63a5\u57e0<\/li><\/ul>\n\n\n\n<p>\u4e0d\u904e\uff0c\u514d root \u6a21\u5f0f\u5c0d\u65bc\u8a31\u591a\u4e0d\u6703\u7528\u5230\u4e0a\u8ff0\u529f\u80fd\u7684\u4f7f\u7528\u60c5\u5883\u4f86\u8aaa\u61c9\u8a72\u5df2\u7d93\u8db3\u5920\uff0c\u5305\u62ec Jenkins \u4e2d\u7684\u5efa\u69cb\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u5c0d\u65bc\u9700\u8981\u96a8\u6642\u8ddf\u4e0a\u4e26\u6eff\u8db3\u696d\u52d9\u6700\u65b0\u9700\u6c42\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u5bb9\u5668\u6709\u5f88\u5927\u5e6b\u52a9\u3002\u4f46\u96a8\u8457\u63a1\u7528\u5bb9\u5668\u7684\u4f01\u696d\u8d8a\u4f86\u8d8a\u591a\uff0c\u60f3\u8981\u85c9\u7531\u9019\u985e\u74b0\u5883\u7684\u8cc7\u5b89\u6f0f\u6d1e\u4f86\u767c\u8ca1\u7684\u7db2\u8def\u72af\u7f6a\u96c6\u5718\u4e5f\u6703\u8d8a\u4f86\u8d8a\u591a\u3002<\/p>\n\n\n\n<p>\u96d6\u7136\u7279\u6b0a\u5bb9\u5668\u7684\u78ba\u6709\u5176\u9069\u7528\u60c5\u5883\uff0c\u4f46\u958b\u767c\u4eba\u54e1\u5728\u4f7f\u7528\u6642\u61c9\u7279\u5225\u5c0f\u5fc3\u8b39\u614e\uff0c\u4e26\u76e1\u53ef\u80fd\u5c11\u7528\u3002\u7562\u7adf\uff0c\u7279\u6b0a\u5bb9\u5668\u5f88\u53ef\u80fd\u6210\u70ba\u99ed\u5ba2\u5165\u4fb5\u7684\u7ba1\u9053\uff0c\u8b93\u60e1\u610f\u7a0b\u5f0f\u64f4\u6563\u5230\u4e3b\u6a5f\u4e0a\u3002<\/p>\n\n\n\n<p>\u4e0d\u904e\uff0c\u9019\u4e26\u4e0d\u662f\u8aaa\u7d55\u5c0d\u4e0d\u80fd\u4f7f\u7528\u7279\u6b0a\u5bb9\u5668\u3002\u53ea\u662f\u4f01\u696d\u8981\u5728\u81ea\u5df1\u7684\u74b0\u5883\u4e2d\u4f7f\u7528\u9019\u985e\u5bb9\u5668\u4e4b\u524d\uff0c\u52d9\u5fc5\u5148\u505a\u597d\u9069\u7576\u7684\u9632\u8b77\u63aa\u65bd\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u91dd\u5c0d\u4f7f\u7528\u7279\u6b0a\u5bb9\u5668\u7684\u4e00\u4e9b\u8cc7\u5b89\u5efa\u8b70\uff1a<\/p>\n\n\n\n<ol><li>\u63a1\u53d6\u6700\u4f4e\u6388\u6b0a\u539f\u5247\uff0c\u80fd\u4e0d\u958b\u653e\u7684\u6b0a\u9650\u5c31\u4e0d\u8981\u958b\u653e\u3002Docker\n     \u5f15\u64ce\u7684\u91cd\u8981\u5143\u4ef6\uff0c\u5982\u8f14\u52a9\u5bb9\u5668\u904b\u4f5c\u7684\u6838\u5fc3\u670d\u52d9\uff0c\u61c9\u8a72\u53d7\u5230\u56b4\u683c\u7684\u5b58\u53d6\u7ba1\u5236\u3002\u6b64\u5916\uff0c\u7db2\u8def\u9023\u7dda\u4e5f\u61c9\u52a0\u5bc6\u3002<\/li><li>\u900f\u904e\u7d44\u614b\u8a2d\u5b9a\u8b93\u5bb9\u5668\u53ea\u958b\u653e\u7d66\u4fe1\u8cf4\u7684\u5c0d\u8c61\u5b58\u53d6\uff0c\u4f8b\u5982\u5167\u90e8\u7db2\u8def\u3002\u9019\u5305\u62ec\u5efa\u7f6e\u9069\u7576\u7684\u8a8d\u8b49\u7a0b\u5e8f\u4f86\u4fdd\u8b77\u5bb9\u5668\u672c\u8eab\u3002<\/li><li>\u843d\u5be6\u5ee0\u5546\u5efa\u8b70\u7684\u6700\u4f73\u5be6\u52d9\u539f\u5247\u3002Docker\n     \u63d0\u4f9b\u4e86\u4e00\u4efd\u5b8c\u6574\u7684<a href=\"https:\/\/docs.docker.com\/engine\/security\/security\/\">\u6700\u4f73\u5be6\u52d9\u539f\u5247\u6e05\u55ae<\/a>\u4ee5\u53ca\u8a31\u591a\u5c08\u696d\u4eba\u54e1\u53ef\u5584\u52a0\u5229\u7528\u7684\u5167\u5efa\u8cc7\u5b89\u529f\uff0c\u4f8b\u5982\u900f\u904e<a href=\"https:\/\/docs.docker.com\/install\/linux\/linux-postinstall\/\">\u5f8c\u7e8c\u5b89\u88dd<\/a> (post-installation)\n     \u4f86\u8a2d\u5b9a Linux \u4e3b\u6a5f\uff0c\u8b93 Docker \u904b\u4f5c\u66f4\u9806\u66a2\u3002<\/li><li>\u8b39\u614e\u8a55\u4f30\u5b58\u53d6\u9700\u6c42\uff1a\u4f7f\u7528\u60c5\u5883\u662f\u5426\u7d55\u5c0d\u5fc5\u9808\u5728\n     Docker \u5167\u57f7\u884c\uff1f\u662f\u5426\u6709\u5176\u4ed6\u4e0d\u9700 root \u5b58\u53d6\u6b0a\u9650\u4f86\u57f7\u884c\u7684\u5bb9\u5668\u5f15\u64ce\u4e5f\u80fd\u6709\u6548\u6eff\u8db3\u540c\u6a23\u7684\u9700\u6c42\uff1f\u662f\u5426\u6709\u5176\u4ed6\u4e0d\u540c\u7684\u4f5c\u6cd5\uff1f\u60a8\u662f\u5426\u80fd\u5920\u63a5\u53d7\u9019\u9805\u9700\u6c42\u7684\u76f8\u95dc\u98a8\u96aa\uff1f<\/li><li>\u5b9a\u671f\u57f7\u884c\u8cc7\u5b89\u7a3d\u6838\u4f86\u6aa2\u67e5\u662f\u5426\u6709\u4efb\u4f55\u53ef\u7591\u7684\u5bb9\u5668\u548c\u6620\u50cf\u3002<\/li><\/ol>\n\n\n\n<p>\u6b64\u5916\uff0c\u8da8\u52e2\u79d1\u6280\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\u4f86\u5354\u52a9 DevOps \u5718\u968a\u5efa\u69cb\u5b89\u5168\u3001\u5feb\u901f\u4ea4\u4ed8\u3001\u96a8\u8655\u57f7\u884c\u3002\u8da8\u52e2\u79d1\u6280 &nbsp;Hybrid Cloud\nSecurity&nbsp; \u6df7\u5408\u96f2\u9632\u8b77\u89e3\u6c7a\u65b9\u6848\u53ef\u63d0\u4f9b\u5f37\u5927\u3001\u7c21\u5316\u3001\u81ea\u52d5\u5316\u7684\u9632\u8b77\uff0c\u8b93\u4f01\u696d\u5c07\u9632\u8b77\u878d\u5165 &nbsp;DevOps \u6d41\u7a0b\uff0c\u4e26\u85c9\u7531\u591a\u91cd\u7684 XGen&#x2122; \u5a01\u8105\u9632\u79a6\u6280\u5de7\u4f86\u4fdd\u969c\u5be6\u9ad4\u3001\u865b\u64ec\u53ca\u96f2\u7aef\u5de5\u4f5c\u8ca0\u8f09\u7684\u5b89\u5168\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u900f\u904e\u8da8\u52e2\u79d1\u6280 Deep Security&#x2122; \u89e3\u6c7a\u65b9\u6848\u4f86\u52a0\u5165\u5bb9\u5668\u9632\u8b77\uff0c\u5176\u4e2d\u7684<a href=\"https:\/\/help.deepsecurity.trendmicro.com\/set-up-container-control.html\">\u5bb9\u5668\u63a7\u7ba1<\/a>\n(Container Control) \u529f\u80fd\u53ef\u8b93\u4f7f\u7528\u8005\u6839\u64da\u81ea\u5df1\u60f3\u8981\u7684\u7d44\u614b\u8a2d\u5b9a\u53c3\u6578\u4f86\u57f7\u884c\u5bb9\u5668\u3002\u6b64\u5916\uff0c\u9084\u6709 &nbsp;Deep Security Smart\nCheck \u7684\u5bb9\u5668\u6620\u50cf\u6383\u7784\uff0c\u53ef\u5728\u958b\u767c\u6d41\u7a0b\u7576\u4e2d\u6301\u7e8c\u5b9a\u671f\u6383\u7784\u6620\u50cf\u5167\u7684\u60e1\u610f\u7a0b\u5f0f\u548c\u6f0f\u6d1e\uff0c\u5728\u90e8\u7f72\u4e4b\u524d\u9810\u5148\u9632\u7bc4\u9019\u4e9b\u5a01\u8105\u3002<\/p>\n\n\n\n<p>\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/why-running-a-privileged-container-in-docker-is-a-bad-idea\/\">Why Running a Privileged Container in Docker Is a Bad Idea<\/a> <em>\u4f5c\u8005\uff1aDavid Fiser \u8207 Alfredo Oliveira<\/em><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6240\u8b02\u7684\u7279\u6b0a\u5bb9\u5668 (privileged container)\uff0c\u7c21\u800c\u8a00\u4e4b\u5c31\u662f Docker \u74b0\u5883\u4e2d\u64c1\u6709\u4e3b\u6a5f\u5b8c\u6574\u7cfb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[1268,4],"tags":[4314,3798,2344,4296,198,2282],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/62986"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=62986"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/62986\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}