{"id":335,"date":"2020-02-23T19:04:22","date_gmt":"2020-02-23T11:04:22","guid":{"rendered":"https:\/\/www.linuxmi.com\/?p=335"},"modified":"2020-02-23T19:04:22","modified_gmt":"2020-02-23T11:04:22","slug":"linux-su-sudo-mingling","status":"publish","type":"post","link":"https:\/\/www.linuxmi.com\/linux-su-sudo-mingling.html","title":{"rendered":"Linux\u547d\u4ee4su\u3001sudo\u3001sudo su\u3001sudo -i\u4f7f\u7528\u548c\u533a\u522b"},"content":{"rendered":"<p><strong>sudo \u4e0e su \u4e24\u4e2a\u547d\u4ee4\u7684\u6700\u5927\u533a\u522b\u662f\uff1a<\/strong><\/p>\n<p>sudo \u547d\u4ee4\u9700\u8981\u8f93\u5165\u5f53\u524d\u7528\u6237\u7684\u5bc6\u7801\uff0csu \u547d\u4ee4\u9700\u8981\u8f93\u5165 root \u7528\u6237\u7684\u5bc6\u7801\u3002\u53e6\u5916\u4e00\u4e2a\u533a\u522b\u662f\u5176\u9ed8\u8ba4\u884c\u4e3a\u3002sudo \u547d\u4ee4\u53ea\u5141\u8bb8\u4f7f\u7528\u63d0\u5347\u7684\u6743\u9650\u8fd0\u884c\u5355\u4e2a\u547d\u4ee4\uff0c\u800c su \u547d\u4ee4\u4f1a\u542f\u52a8\u4e00\u4e2a\u65b0\u7684 shell\uff0c\u540c\u65f6\u5141\u8bb8\u4f7f\u7528 root \u6743\u9650\u8fd0\u884c\u5c3d\u53ef\u80fd\u591a\u7684\u547d\u4ee4\uff0c\u76f4\u5230\u660e\u786e\u9000\u51fa\u767b\u5f55\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-341\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813563663.png\" alt=\"\" width=\"762\" height=\"257\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813563663.png 762w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813563663-300x101.png 300w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813563663-430x145.png 430w\" sizes=\"auto, (max-width: 762px) 100vw, 762px\" \/><\/p>\n<p>su\u00a0 \u7528\u4ee5\u5207\u6362\u6210\u4e0d\u540c\u7684\u7528\u6237\u7684\u8eab\u4efd<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-336\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813383445.png\" alt=\"\" width=\"734\" height=\"120\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813383445.png 734w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813383445-300x49.png 300w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813383445-430x70.png 430w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/p>\n<p>\u9ed8\u8ba4\u53ea\u662f\u5207\u6362\u8eab\u4efd\uff0c\u5e76\u6ca1\u6709\u5207\u6362\u73af\u5883\u53d8\u91cf\uff0c\u73af\u5883\u53d8\u91cf\u4f9d\u7136\u662f\u666e\u901a\u7528\u6237\u7684\u3002\u5207\u6362\u7528\u6237\u8eab\u4efd\u65f6\uff0c\u7528\u6237\u7684\u73af\u5883\u53d8\u91cf\u4e5f\u5207\u6362\u6210\u65b0\u7528\u6237\u7684\u73af\u5883\u53d8\u91cf,\u6240\u4ee5&#8221;-&#8220;\u4e0d\u80fd\u7701\u7565,\u4e0d\u7136\u6709\u4e9b\u64cd\u4f5c\u65e0\u6cd5\u6267\u884c\u3002<\/p>\n<p>su root\u00a0 \u8f93\u5165root\u5bc6\u7801\u540e\u5207\u6362\u4e4broot\u7528\u6237\u4f46\u662fpwd\u76ee\u5f55\u4e0d\u53d8<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-338\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813385452.png\" alt=\"\" width=\"734\" height=\"84\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813385452.png 734w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813385452-300x34.png 300w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813385452-430x49.png 430w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/p>\n<p>su &#8211; root\u00a0 \u8f93\u5165root\u5bc6\u7801\u540e\u5207\u6362\u4e4broot\u7528\u6237\u4f46\u662fpwd\u76ee\u5f55\/root<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-337\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813383633.png\" alt=\"\" width=\"734\" height=\"102\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813383633.png 734w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813383633-300x42.png 300w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813383633-430x60.png 430w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/p>\n<p>sudo \u4e00\u822c\u52a0\u7684\u662f\u547d\u4ee4<\/p>\n<p>sudo -i root\u4e0esudo &#8211; root\u3001sudo -i ,sudo &#8211; \uff0csudo root\u6548\u679c\u76f8\u540c\u00a0 \u00a0 \u63d0\u793a\u8f93\u5165\u5bc6\u7801\u65f6\u8be5\u5bc6\u7801\u4e3a\u5f53\u524d\u8d26\u6237\u7684\u5bc6\u7801\u00a0 \u8981\u6c42\u6267\u884c\u8be5\u547d\u4ee4\u7684\u7528\u6237\u5fc5\u987b\u5728sudoers\u4e2d\u624d\u53ef\u4ee5\u00a0 su\u9700\u8981\u7684\u662f\u5207\u6362\u540e\u8d26\u6237\u7684\u5bc6 \u7528\u6cd5\u4e3a\u201csu \u8d26\u6237\u540d\u79f0\u201d<\/p>\n<p>sudo : \u6682\u65f6\u5207\u6362\u5230\u8d85\u7ea7\u7528\u6237\u6a21\u5f0f\u4ee5\u6267\u884c\u8d85\u7ea7\u7528\u6237\u6743\u9650\uff0c\u4e00\u822c\u6307\u7684\u662froot\u7528\u6237\uff0c\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u65f6\u8be5\u5bc6\u7801\u4e3a\u5f53\u524d\u7528\u6237\u7684\u5bc6\u7801\uff0c\u800c\u4e0d\u662f\u8d85\u7ea7\u8d26\u6237\u7684\u5bc6\u7801\u3002\u4e0d\u8fc7\u6709\u65f6\u95f4\u9650\u5236\uff0cUbuntu\u9ed8\u8ba4\u4e3a\u4e00\u6b21\u65f6\u957f15\u5206\u949f\u3002<\/p>\n<p>su \uff1a \u5207\u6362\u5230\u67d0\u67d0\u7528\u6237\u6a21\u5f0f\uff0c\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u65f6\u8be5\u5bc6\u7801\u4e3a\u5207\u6362\u540e\u8d26\u6237\u7684\u5bc6\u7801\uff0c\u7528\u6cd5\u4e3a\u201csu \u8d26\u6237\u540d\u79f0\u201d\u3002\u5982\u679c\u540e\u9762\u4e0d\u52a0\u8d26\u6237\u65f6\u7cfb\u7edf\u9ed8\u8ba4\u4e3aroot\u8d26\u6237\uff0c\u5bc6\u7801\u4e5f\u4e3a\u8d85\u7ea7\u8d26\u6237\u7684\u5bc6\u7801\u3002\u6ca1\u6709\u65f6\u95f4\u9650\u5236\u3002<\/p>\n<p>sudo -i: \u4e3a\u4e86\u9891\u7e41\u7684\u6267\u884c\u67d0\u4e9b\u53ea\u6709\u8d85\u7ea7\u7528\u6237\u624d\u80fd\u6267\u884c\u7684\u6743\u9650\uff0c\u800c\u4e0d\u7528\u6bcf\u6b21\u8f93\u5165\u5bc6\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u547d\u4ee4\u3002\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u65f6\u8be5\u5bc6\u7801\u4e3a\u5f53\u524d\u8d26\u6237\u7684\u5bc6\u7801\u3002\u6ca1\u6709\u65f6\u95f4\u9650\u5236\u3002\u6267\u884c\u8be5\u547d\u4ee4\u540e\u63d0\u793a\u7b26\u53d8\u4e3a\u201c#\u201d\u800c\u4e0d\u662f\u201c$\u201d\u3002\u60f3\u9000\u56de\u666e\u901a\u8d26\u6237\u65f6\u53ef\u4ee5\u6267\u884c\u201cexit\u201d\u6216\u201clogout\u201d \u3002 \u8981\u6c42\u6267\u884c\u8be5\u547d\u4ee4\u7684\u7528\u6237\u5fc5\u987b\u5728sudoers\u4e2d\u624d\u53ef\u4ee5<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-339\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813403789.png\" alt=\"\" width=\"734\" height=\"84\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813403789.png 734w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813403789-300x34.png 300w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813403789-430x49.png 430w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/p>\n<p>sudo -i \u76f4\u63a5\u8fd0\u884csudo\u547d\u4ee4\u52a0-i\u53c2\u6570\u00a0 \u00a0 \u00a0 \u00a0 \u8981\u6c42\u6267\u884c\u8be5\u547d\u4ee4\u7684\u7528\u6237\u5fc5\u987b\u5728sudoers\u4e2d\u624d\u53ef\u4ee5<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-340\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813406655.png\" alt=\"\" width=\"734\" height=\"84\" srcset=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813406655.png 734w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813406655-300x34.png 300w, https:\/\/www.linuxmi.com\/wp-content\/uploads\/2020\/02\/20020813406655-430x49.png 430w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/p>\n<p>sudo su \u8fd0\u884csudo\u547d\u4ee4\u7ed9su\u547d\u4ee4\u63d0\u6743\uff0c\u8fd0\u884csu\u547d\u4ee4\u3002 \u8981\u6c42\u6267\u884c\u8be5\u547d\u4ee4\u7684\u7528\u6237\u5fc5\u987b\u5728sudoers\u4e2d\u624d\u53ef\u4ee5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>sudo \u4e0e su \u4e24\u4e2a\u547d\u4ee4\u7684\u6700\u5927\u533a\u522b\u662f\uff1a sudo \u547d\u4ee4\u9700\u8981\u8f93\u5165\u5f53\u524d\u7528\u6237\u7684\u5bc6\u7801\uff0csu \u547d\u4ee4\u9700\u8981\u8f93\u5165 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3],"tags":[8,18,19],"class_list":["post-335","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linuxmingling","tag-su","tag-sudo"],"aioseo_notices":[],"views":617,"_links":{"self":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/comments?post=335"}],"version-history":[{"count":1,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/335\/revisions"}],"predecessor-version":[{"id":342,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/335\/revisions\/342"}],"wp:attachment":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/media?parent=335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/categories?post=335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/tags?post=335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}