{"id":241,"date":"2025-01-09T11:51:17","date_gmt":"2025-01-09T11:51:17","guid":{"rendered":"http:\/\/47.122.24.175\/?p=241"},"modified":"2025-03-29T04:47:11","modified_gmt":"2025-03-29T04:47:11","slug":"%e4%b9%a0%e9%a2%98","status":"publish","type":"post","link":"https:\/\/linuxjk.cn\/?p=241","title":{"rendered":"\u4e60\u9898"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"241\" class=\"elementor elementor-241\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b3dd9d e-flex e-con-boxed e-con e-parent\" data-id=\"3b3dd9d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0e51fa0 elementor-widget elementor-widget-heading\" data-id=\"0e51fa0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" 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class=\"ez-toc-section\" id=\"%E4%B8%89%E5%89%91%E5%AE%A2%E4%B9%A0%E9%A2%98\"><\/span>\u4e09\u5251\u5ba2\u4e60\u9898<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f09ffae e-flex e-con-boxed e-con e-parent\" data-id=\"f09ffae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8950c73 elementor-widget elementor-widget-text-editor\" data-id=\"8950c73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>1.\u8fc7\u6ee4\u51fa\/etc\/passwd\u4e2d\u5305\u542broot\u6216nobody\u7684\u884c<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf39bc7 elementor-widget elementor-widget-image\" data-id=\"cf39bc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"906\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/01-scaled.jpg\" class=\"attachment-full size-full wp-image-268\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/01-scaled.jpg 2560w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/01-300x106.jpg 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/01-1024x362.jpg 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/01-768x272.jpg 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/01-1536x544.jpg 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/01-2048x725.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38b0230 elementor-widget elementor-widget-text-editor\" data-id=\"38b0230\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>2.\u8fc7\u6ee4\u51fa\/etc\/passwd\u4e2d\u4ee5root\u5f00\u5934\u7684\u884c<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c37f664 elementor-widget elementor-widget-image\" data-id=\"c37f664\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1231\" height=\"566\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/02.webp\" class=\"attachment-full size-full wp-image-263\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/02.webp 1231w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/02-300x138.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/02-1024x471.webp 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/02-768x353.webp 768w\" sizes=\"(max-width: 1231px) 100vw, 1231px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d38d9d elementor-widget elementor-widget-text-editor\" data-id=\"3d38d9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>3.\u5728\/etc\/ssh\/sshd_config\u4e2d\u8fc7\u6ee4\u51fa<\/b><\/strong><strong><b>\u5305\u542bpermitrootlogin\u6216usedns\u7684\u884c\uff08\u5ffd\u7565\u5927\u5c0f\u5199\uff09<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c0ff43 elementor-widget elementor-widget-image\" data-id=\"7c0ff43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"772\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/03.webp\" class=\"attachment-full size-full wp-image-264\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/03.webp 1920w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/03-300x121.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/03-1024x412.webp 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/03-768x309.webp 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/03-1536x618.webp 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/03-2048x824.png 2048w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8aaa4d8 elementor-widget elementor-widget-text-editor\" data-id=\"8aaa4d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>4.\u53d6\u51fa\/etc\/passwd\u4e2d\u4ee5bash\u7ed3\u5c3e\u7684\u884c<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6d1e9a elementor-widget elementor-widget-image\" data-id=\"e6d1e9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1566\" height=\"1061\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/04.webp\" class=\"attachment-full size-full wp-image-265\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/04.webp 1566w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/04-300x203.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/04-1024x694.webp 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/04-768x520.webp 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/04-1536x1041.webp 1536w\" sizes=\"(max-width: 1566px) 100vw, 1566px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-692daba elementor-widget elementor-widget-text-editor\" data-id=\"692daba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>5.\u663e\u793a\/etc\/\u4e0b\u9762\u4e00\u5c42\u4e2d\u4ee5.conf\u7ed3\u5c3e\u7684\u6587\u4ef6\uff08\u53ef\u4ee5\u901a\u8fc7find\u6216grep\u5b9e\u73b0\uff09<\/b><\/strong><\/p><p><strong><b>sed\u548cawk\u548cgrep\u539f\u7406\u76f8\u540c\uff0c\\\u8868\u793a\u8f6c\u4e49.<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ab937e elementor-widget elementor-widget-image\" data-id=\"6ab937e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2179\" height=\"264\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/05.png\" class=\"attachment-full size-full wp-image-256\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/05.png 2179w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/05-300x36.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/05-1024x124.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/05-768x93.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/05-1536x186.png 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/05-2048x248.png 2048w\" sizes=\"(max-width: 2179px) 100vw, 2179px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52d83d0 elementor-widget elementor-widget-text-editor\" data-id=\"52d83d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>6.\u4f7f\u7528grep\u53d6\u51fa\/etc\/passwd \u7684\u7b2c\u4e00\u5217\u7528\u6237\u540d\u6570\u636e<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2db9851 elementor-widget elementor-widget-image\" data-id=\"2db9851\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1962\" height=\"222\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06.png\" class=\"attachment-full size-full wp-image-258\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06.png 1962w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06-300x34.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06-1024x116.webp 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06-768x87.webp 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06-1536x174.webp 1536w\" sizes=\"(max-width: 1962px) 100vw, 1962px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7273ca4 elementor-widget elementor-widget-image\" data-id=\"7273ca4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2074\" height=\"120\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06.1.png\" class=\"attachment-full size-full wp-image-257\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06.1.png 2074w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06.1-300x17.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06.1-1024x59.webp 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06.1-768x44.webp 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06.1-1536x89.webp 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/06.1-2048x118.webp 1920w\" sizes=\"(max-width: 2074px) 100vw, 2074px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fab1a43 elementor-widget elementor-widget-text-editor\" data-id=\"fab1a43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>7.\u67e5\u770b\u6587\u4ef6\u7b2c\u4e00\u884c\u5230\u7b2c\u4e09\u884c<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7b0c87 elementor-widget elementor-widget-image\" data-id=\"d7b0c87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1821\" height=\"422\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/07.webp\" class=\"attachment-full size-full wp-image-259\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/07.webp 1821w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/07-300x70.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/07-1024x237.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/07-768x178.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/07-1536x356.png 1536w\" sizes=\"(max-width: 1821px) 100vw, 1821px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5dd3f1e elementor-widget elementor-widget-text-editor\" data-id=\"5dd3f1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>8.\u67e5\u770b\u6587\u4ef6\u6700\u540e\u4e00\u884c<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-387dfe2 elementor-widget elementor-widget-image\" data-id=\"387dfe2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1822\" height=\"217\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/08.webp\" class=\"attachment-full size-full wp-image-260\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/08.webp 1822w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/08-300x36.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/08-1024x122.webp 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/08-768x91.webp 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/08-1536x183.webp 1536w\" sizes=\"(max-width: 1822px) 100vw, 1822px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-072b541 elementor-widget elementor-widget-text-editor\" data-id=\"072b541\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>9.\u627e\u51fa\/etc\/\u4e0b\u9762\u6240\u6709\u4ee5.conf\u7ed3\u5c3e\u7684\u6587\u4ef6\uff0c\u7136\u540e\u8fc7\u6ee4\u51fa\u5305\u542blinux\u7684\u884c<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67a5302 elementor-widget elementor-widget-image\" data-id=\"67a5302\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2414\" height=\"345\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/09.png\" class=\"attachment-full size-full wp-image-261\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/09.png 2414w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/09-300x43.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/09-1024x146.webp 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/09-768x110.webp 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/09-1536x220.webp 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/09-2048x293.webp 1920w\" sizes=\"(max-width: 2414px) 100vw, 2414px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d2d8241 elementor-widget elementor-widget-text-editor\" data-id=\"d2d8241\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>10.\u53d6\u51fa\/etc\/passwd\u6587\u4ef6\u4e2d\u6bcf\u4e2a\u5b57\u7b26\uff08\u5355\u8bcd\uff09<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd1b2d6 elementor-widget elementor-widget-image\" data-id=\"cd1b2d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2459\" height=\"120\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/10.png\" class=\"attachment-full size-full wp-image-266\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/10.png 2459w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/10-300x15.webp 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/10-1024x50.webp 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/10-768x37.webp 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/10-1536x75.webp 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/10-2048x100.webp 1920w\" sizes=\"(max-width: 2459px) 100vw, 2459px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8192a57 elementor-widget elementor-widget-text-editor\" data-id=\"8192a57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>1.\u5220\u9664\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u5b57\u7b26<\/strong><br \/><strong>sed &#8216;s#^.##g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4320906 elementor-widget elementor-widget-text-editor\" data-id=\"4320906\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>2.\u5220\u9664\u6bcf\u884c\u7684\u7b2c\u4e8c\u4e2a\u5b57\u7b26<\/strong><br \/><strong>sed -r &#8216;s#^(.).#\\1#g&#8217; pass<\/strong><br \/><br \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cebab08 elementor-widget elementor-widget-text-editor\" data-id=\"cebab08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u00a03.\u5220\u9664\u6587\u4ef6\u6bcf\u884c\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26<\/strong><br \/><strong>sed -r &#8216;s#.$##g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0843f9 elementor-widget elementor-widget-text-editor\" data-id=\"c0843f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u00a04.\u5220\u9664\u6587\u4ef6\u6bcf\u884c\u7684\u5012\u6570\u7b2c\u4e8c\u4e2a\u5b57\u7b26<\/strong><br \/><strong>sed -r &#8216;s#.(.)$#\\1#g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f062eae elementor-widget elementor-widget-text-editor\" data-id=\"f062eae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>5.\u5220\u9664\u6587\u4ef6\u6bcf\u884c\u7684\u7b2c\u4e8c\u4e2a\u5355\u8bcd<\/strong><br \/><strong>sed -r &#8216;s#^([a-zA-Z]+)([:_-])([a-zA-Z]+)#\\1\\2#g&#8217; pass<\/strong><br \/><strong>\u7b2c\u4e00\u4e2a\u5355\u8bcd\u548c\u7b2c\u4e8c\u4e2a\u5355\u8bcd\u4e2d\u95f4\u5206\u9694\u7b26\u53ef\u4ee5\u7528[^]\u53d6\u53cd\u6765\u5199<\/strong><br \/><strong>sed -r &#8216;s#^([a-zA-Z]+)([^a-zA-Z]+)([a-zA-Z]+)#\\1\\2#g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e8cb81 elementor-widget elementor-widget-text-editor\" data-id=\"3e8cb81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>6.\u5220\u9664\u5012\u6570\u7b2c\u4e8c\u4e2a\u5355\u8bcd<\/strong><br \/><strong>sed -r &#8216;s#[a-z]+(\/[a-z]+)$#\\1#g&#8217; pass<\/strong><br \/><strong>#\u53ea\u9002\u7528\u4e8epasswd<\/strong><br \/><strong>sed -r &#8216;s#([^a-zA-Z]+)([a-zA-Z]+)([^a-zA-Z]+)([a-zA-Z]+)$#\\1\\3\\4#g&#8217; pass<\/strong><br \/><strong>#\u901a\u7528<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fb533a elementor-widget elementor-widget-text-editor\" data-id=\"1fb533a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>7.\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5355\u8bcd<\/strong><br \/><strong>sed -r &#8216;s#[a-z]+$##g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a238870 elementor-widget elementor-widget-text-editor\" data-id=\"a238870\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>8.\u4ea4\u6362\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u5b57\u7b26\u548c\u7b2c\u4e8c\u4e2a\u5b57\u7b26<\/strong><br \/><strong>sed -r &#8216;s#^(.)(.)#\\2\\1#g&#8217; pass<\/strong><br \/><strong>sed -r &#8216;s#^([a-z])([a-z])#\\2\\1#g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b067f21 elementor-widget elementor-widget-text-editor\" data-id=\"b067f21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>9.\u4ea4\u6362\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u5b57\u7b26\u548c\u7b2c\u4e8c\u4e2a\u5355\u8bcd<\/strong><br \/><strong>sed -r &#8216;s#(^.)(.*)(x)#\\3\\2\\1#g&#8217; pass #\u53ea\u9002\u7528passwd<\/strong><br \/><strong>sed -r &#8216;s#^(.)([a-zA-Z]+)([^a-zA_Z])([a-zA-Z]+)#\\4\\2\\3\\1#g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea0c9d9 elementor-widget elementor-widget-text-editor\" data-id=\"ea0c9d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>10.\u4ea4\u6362\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u5355\u8bcd\u548c\u6700\u540e\u4e00\u4e2a\u5355\u8bcd<\/strong><br \/><strong>sed -r &#8216;s#^([a-zA-Z]+)(:.*\/)([a-zA-Z]+)$#\\3\\2\\1#g&#8217; pass<\/strong><br \/><strong>#\u53ea\u9488\u5bf9 passwd<\/strong><br \/><strong>sed -r &#8216;s#^([a-zA-Z]+)(.*)([^a-zA-Z]+)([a-zA-Z]+)$#\\4\\2\\3\\1#g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da7318c elementor-widget elementor-widget-text-editor\" data-id=\"da7318c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>11.\u5220\u9664\u4e00\u4e2a\u6587\u4ef6\u4e2d\u6240\u6709\u7684\u6570\u5b57<\/strong><br \/><strong>sed -r &#8216;s#[0-9]##g&#8217; pass<\/strong><br \/><strong>\u8fd9\u91cc\u4e0d\u80fd\u7528d\uff0cd\u662f\u628a\u5305\u542b\u6570\u5b57\u7684\u6574\u884c\u5220\u9664<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4aef62c elementor-widget elementor-widget-text-editor\" data-id=\"4aef62c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>12.\u5220\u9664\u6bcf\u884c\u5f00\u5934\u7684\u6240\u6709\u7a7a\u683c<\/strong><br \/><strong>sed -r &#8216;s#^ +##g&#8217; filename<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b21135 elementor-widget elementor-widget-text-editor\" data-id=\"3b21135\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>13.\u7528\u5236\u8868\u7b26\u66ff\u6362\u6587\u4ef6\u4e2d\u51fa\u73b0\u7684\u6240\u6709\u7a7a\u683c<\/strong><br \/><strong>sed -r &#8216;s# #\\t#g&#8217; filename<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf48e00 elementor-widget elementor-widget-text-editor\" data-id=\"cf48e00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>14.\u628a\u6240\u6709\u5927\u5199\u5b57\u6bcd\u7528\u62ec\u53f7\u62ec\u8d77\u6765<\/strong><br \/><strong>sed -r &#8216;s#([A-Z])#(\\1)#g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fbaeb6 elementor-widget elementor-widget-text-editor\" data-id=\"8fbaeb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>15.\u6253\u5370\u6bcf\u884c3\u6b21<\/strong><br \/><strong>sed -n &#8216;p;p;p&#8217; space<\/strong><br \/><strong>sed &#8216;p;p&#8217; space<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1733b8a elementor-widget elementor-widget-text-editor\" data-id=\"1733b8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>16.\u9694\u884c\u5220\u9664<\/strong><br \/><strong>seq 10 | sed &#8216;1~2d&#8217;<\/strong><br \/><strong>2<\/strong><br \/><strong>4<\/strong><br \/><strong>6<\/strong><br \/><strong>8<\/strong><br \/><strong>10<\/strong><br \/><strong>seq 10 | sed &#8216;2~2d&#8217;<\/strong><br \/><strong>1<\/strong><br \/><strong>3<\/strong><br \/><strong>5<\/strong><br \/><strong>7<\/strong><br \/><strong>9<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01c32b3 elementor-widget elementor-widget-text-editor\" data-id=\"01c32b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>17.\u53ea\u663e\u793a\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u5355\u8bcd<\/strong><br \/><strong>sed -r &#8216;s#^([a-zA-Z]+).*$#\\1#g&#8217; pass<\/strong><br \/><strong>grep -Po &#8216;^\\w+&#8217; passwd<\/strong><br \/><strong>egrep -o &#8216;^[a-Z]+&#8217; passwd<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e07763e elementor-widget elementor-widget-text-editor\" data-id=\"e07763e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>18.\u6253\u5370\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u5355\u8bcd\u548c\u7b2c\u4e09\u4e2a\u5355\u8bcd<\/strong><br \/><strong>sed -r &#8216;s#^([a-zA-Z]+)[^a-zA-Z]+([a-zA-Z]+)[^a-zA-Z]+([a-zA-Z]+).*$#\\1 \\3#g&#8217; pass<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a61e17d elementor-widget elementor-widget-text-editor\" data-id=\"a61e17d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>19.\u5c06\u683c\u5f0f\u4e3a mm\/yy\/dd \u7684\u65e5\u671f\u6362\u6210mm;yy;dd<\/strong><br \/><strong>sed -r &#8216;s#\/#;#g&#8217; space<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ad7c94 elementor-widget elementor-widget-heading\" data-id=\"1ad7c94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"%E7%BD%91%E7%BB%9C%E7%AE%A1%E7%90%86%E5%91%BD%E4%BB%A4%E4%B9%A0%E9%A2%98\"><\/span>\u7f51\u7edc\u7ba1\u7406\u547d\u4ee4\u4e60\u9898<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73323f8 elementor-widget elementor-widget-text-editor\" data-id=\"73323f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u5982\u4f55\u68c0\u67e5\u67d0\u4e2a\u7aef\u53e3\u662f\u5426\u5b58\u5728\uff1f<\/strong><br \/><strong>\u2460\u770b\u81ea\u5df1\u670d\u52a1\u5668<\/strong><br \/><strong>ss -lntup<\/strong><br \/><strong>netstat -lntup<\/strong><br \/><strong>lsof -i :22<\/strong><br \/><strong>\u2461\u770b\u81ea\u5df1\u548c\u522b\u4eba\u7684\u90fd\u53ef\u4ee5<\/strong><br \/><strong>telnet 10.0.0.200 22<\/strong><br \/><strong>nc -v 10.0.0.200 22<\/strong><br \/><strong>nmap -p22 10.0.0.200<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2402836 elementor-widget elementor-widget-text-editor\" data-id=\"2402836\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u68c0\u67e5\u6b63\u5728\u4f7f\u7528\u7684\u7aef\u53e3<\/strong><br \/><strong>ss\/netstat -lntup<\/strong><br \/><strong>\u67e5\u770b\u6307\u5b9a\u7aef\u53e3\uff1a<\/strong><br \/><strong>lsof -i :22<\/strong><br \/><br \/><strong style=\"font-style: inherit; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align); background-color: var(--ast-global-color-5);\">\u68c0\u67e5TCP\u8fde\u63a5\u72b6\u6001\uff1a<\/strong><br \/><strong>lsof -i TCP<\/strong><br \/><strong>lsof -i TCP:22<\/strong><br \/><strong>ss -ant\/netstat -ant<\/strong><br \/><strong>\u53d6\u7b2c\u4e00\u5217 ss -ant | awk &#8216;NR&gt;1{print $1}&#8217; | sort | uniq -c<\/strong><\/p><p><strong>\u7edf\u8ba1\u7f51\u7ad9\u5f53\u524d\u5e76\u53d1\uff0c\u5982\u6307\u5b9a\u53d6443\u7aef\u53e3\u8fde\u63a5\u6570<\/strong><br \/><strong>ss -ant | awk &#8216;NR&gt;1 &amp;&amp; $4~\/:443$\/ {print $1}&#8217; | sort | uniq -c<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b22467 elementor-widget elementor-widget-text-editor\" data-id=\"0b22467\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u5982\u4f55\u67e5\u770bDNS\u89e3\u6790\u8fc7\u7a0b<\/strong><br \/><strong>dig \u57df\u540d<\/strong><br \/><strong>dig linuxjk.cn<\/strong><br \/><strong>dig trace linuxjk.cn(\u66f4\u8be6\u7ec6)<\/strong><br \/><strong>\u6307\u5b9aDNS\u5730\u5740\u89e3\u6790\u57df\u540d\uff1a<\/strong><br \/><strong>dig @223.5.5.5(\u963f\u91cc\u4e91) linuxjk.cn<\/strong><br \/><strong>windows:<\/strong><br \/><strong>nslookup \u57df\u540d<\/strong><br \/><strong>nslookup \u57df\u540d \u6307\u5b9aDNS\u670d\u52a1\u5668<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u4e09\u5251\u5ba2\u4e60\u9898 1.\u8fc7\u6ee4\u51fa\/etc\/passwd\u4e2d\u5305\u542broot\u6216nobody\u7684\u884c 2.\u8fc7\u6ee4\u51fa\/etc\/passwd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[14],"class_list":["post-241","post","type-post","status-publish","format-standard","hentry","category-vxhs888p","tag-interview-questions"],"_links":{"self":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts\/241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=241"}],"version-history":[{"count":16,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts\/241\/revisions"}],"predecessor-version":[{"id":762,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts\/241\/revisions\/762"}],"wp:attachment":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}