{"id":54821,"date":"2023-08-19T20:09:40","date_gmt":"2023-08-19T12:09:40","guid":{"rendered":"http:\/\/www.idc.net\/help\/54821\/"},"modified":"2023-08-19T20:09:40","modified_gmt":"2023-08-19T12:09:40","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8b%e6%9f%a5%e7%9c%8broot%e8%b4%a6%e6%88%b7%e5%af%86%e7%a0%81%ef%bc%9f%ef%bc%88linuxroot%e6%9f%a5%e7%9c%8b%e5%af%86%e7%a0%81%ef%bc%89","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/54821\/","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0b\u67e5\u770broot\u8d26\u6237\u5bc6\u7801\uff1f\uff08linuxroot\u67e5\u770b\u5bc6\u7801\uff09"},"content":{"rendered":"

\u6211\u4eec\u77e5\u9053\u201croot\u201d\u662fLinux\u670d\u52a1\u5668\u4e0a\u7684\u7ba1\u7406\u8d26\u6237\uff0c\u8fd9\u540d\u201croot\u201d\u4f1a\u6709\u81ea\u5df1\u7684\u8d26\u53f7\u548c\u5bc6\u7801\uff0c\u56e0\u6b64\u5728\u65e5\u5e38\u64cd\u4f5c\u6216\u8005\u5404\u79cd\u60c5\u51b5\u53d1\u751f\u65f6\uff0c\u90fd\u8981\u4fdd\u7ba1\u597d\u8fd9\u4e2aroot\u8d26\u53f7\u7684\u5bc6\u7801\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e00\u4e9b\u5f02\u5e38\u3002\u90a3\u4e48\uff0c\u5728Linux\u4e0b\u80fd\u4e0d\u80fd\u67e5\u770broot\u8d26\u6237\u7684\u5bc6\u7801\u5462\uff1f\u672c\u6587\u5c31\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u4e0b\u67e5\u770broot\u8d26\u6237\u5bc6\u7801\u3002<\/p>\n<\/p>\n

\u9996\u5148\uff0c\u5728Linux\u4e0b\uff0c\u67e5\u770broot\u8d26\u6237\u5bc6\u7801\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4e00\u662f\u7528cat\u547d\u4ee4\u67e5\u770b\/etc\/shadow\u6587\u4ef6\uff0c\u4e8c\u662f\u7528Chage\u547d\u4ee4\u67e5\u770b\u3002<\/p>\n<\/p>\n

\u7b2c\u4e00\u79cd\u65b9\u6cd5\uff1a\u7528cat\u547d\u4ee4\u67e5\u770b\/etc\/shadow\u6587\u4ef6\uff0c\/etc\/shadow\u7684\u6587\u4ef6\u9ed8\u8ba4\u662f\u7531root\u7528\u6237\u62e5\u6709\u7684\uff0c\u5176\u4ed6\u666e\u901a\u7528\u6237\u662f\u6ca1\u6709\u6743\u9650\u67e5\u770b\u8be5\u6587\u4ef6\u7684\u3002\u5982\u679c\u4f60\u60f3\u67e5\u770broot\u8d26\u6237\u7684\u5bc6\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\u67e5\u770b\uff1a<\/p>\n<\/p>\n

$ sudo cat \/etc\/shadow<\/p>\n<\/p>\n

\u7b2c\u4e8c\u79cd\u65b9\u6cd5\uff1a\u7528Chage\u547d\u4ee4\u67e5\u770b\uff0c\u8fd9\u79cd\u65b9\u6cd5\u80fd\u66f4\u65b9\u4fbf\u7684\u67e5\u770broot\u8d26\u6237\u7684\u5bc6\u7801\uff0c\u4f7f\u7528Chage\u547d\u4ee4\u53ef\u4ee5\u66f4\u6e05\u695a\u7684\u67e5\u51faroot\u8d26\u6237\u7684\u5bc6\u7801\uff0c\u5176\u547d\u4ee4\u683c\u5f0f\u5982\u4e0b\uff1a <\/p>\n<\/p>\n

$ sudo chage -l \u8d26\u53f7\u540d<\/p>\n<\/p>\n

\u4e0a\u9762\u547d\u4ee4\u4f1a\u663e\u793aroot\u8d26\u6237\u5bc6\u7801\u7684\u4e00\u4e9b\u4fe1\u606f\uff0c\u5982\u679c\u60f3\u67e5\u770b\u5177\u4f53\u7684root\u8d26\u6237\u7684\u5bc6\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n

$ sudo passwd root<\/p>\n<\/p>\n

\u6267\u884c\u4e0a\u9762\u7684\u8fd9\u6761\u547d\u4ee4\u540e\uff0c\u5c06\u663e\u793a\u8ba9\u4f60\u8f93\u5165\u5f53\u524droot\u8d26\u6237\u7684\u5bc6\u7801\uff0c\u5982\u679c\u4f60\u8f93\u5165\u6b63\u786e\uff0c\u5c31\u80fd\u770b\u5230root\u8d26\u6237\u7684\u5bc6\u7801\u3002<\/p>\n<\/p>\n

\u5230\u6b64\uff0c\u5c31\u4ecb\u7ecd\u5b8c\u4e86\u6807\u9898\u4e2d\u6240\u8ff0\u7684\u5982\u4f55\u5728Linux\u4e0b\u67e5\u770broot\u8d26\u6237\u5bc6\u7801\uff0c\u5982\u679c\u80fd\u6b63\u786e\u77e5\u6653root\u8d26\u6237\u5bc6\u7801\uff0c\u5bf9\u4f7f\u7528Linux\u670d\u52a1\u5668\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u5230\u4f60\u3002<\/p>\n

\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002
\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6211\u4eec\u77e5\u9053\u201croot\u201d\u662fLinux\u670d\u52a1\u5668\u4e0a\u7684\u7ba1\u7406\u8d26\u6237\uff0c\u8fd9\u540d\u201croot\u201d\u4f1a\u6709\u81ea\u5df1\u7684\u8d26\u53f7\u548c\u5bc6\u7801\uff0c\u56e0\u6b64\u5728\u65e5\u5e38\u64cd\u4f5c\u6216\u8005\u5404 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-54821","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/54821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=54821"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/54821\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=54821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=54821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=54821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}