{"id":63071,"date":"2025-04-29T16:34:23","date_gmt":"2025-04-29T08:34:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63071\/"},"modified":"2025-04-29T16:34:23","modified_gmt":"2025-04-29T08:34:23","slug":"%e5%88%86%e6%9e%90linux%e6%97%a5%e5%bf%97%e6%96%87%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%ad%97%e6%ae%b5%e5%92%8c%e5%85%b6%e5%90%ab%e4%b9%89-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63071\/","title":{"rendered":"\u5206\u6790Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5b57\u6bb5\u548c\u5176\u542b\u4e49"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/170899993112657.jpg\" class=\"aligncenter\" title=\"\u5206\u6790Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5b57\u6bb5\u548c\u5176\u542b\u4e49\u63d2\u56fe\" alt=\"\u5206\u6790Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5b57\u6bb5\u548c\u5176\u542b\u4e49\u63d2\u56fe\" \/><\/p>\n<p><strong>Linux\u65e5\u5fd7\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\u89e3\u6790<\/strong><\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65e5\u5fd7\u6587\u4ef6\u662f\u8bb0\u5f55\u7cfb\u7edf\u8fd0\u884c\u548c\u53d1\u751f\u4e8b\u4ef6\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u65e5\u5fd7\u6587\u4ef6\u4e2d\u5305\u542b\u5927\u91cf\u7684\u4fe1\u606f\uff0c\u901a\u8fc7\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u53d1\u751f\u7684\u95ee\u9898\u548c\u4f18\u5316\u7cfb\u7edf\u8fd0\u884c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5e38\u89c1\u7684Linux\u65e5\u5fd7\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\uff0c\u5e76\u9644\u4e0a\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u7406\u89e3\u3002<\/p>\n<h3>1. \/var\/log\/messages<\/h3>\n<p>\/var\/log\/messages \u662fLinux\u7cfb\u7edf\u4e2d\u5b58\u50a8\u5e38\u89c4\u7cfb\u7edf\u6d88\u606f\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\u3001\u8fdb\u7a0b\u542f\u52a8\u548c\u505c\u6b62\u3001\u786c\u4ef6\u8bbe\u5907\u4fe1\u606f\u7b49\u3002\u4ee5\u4e0b\u662f\/var\/log\/messages\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\uff1a<\/p>\n<ul>\n<li>\u52171\uff1a\u65f6\u95f4\u6233<\/li>\n<li>\u52172\uff1a\u4e3b\u673a\u540d<\/li>\n<li>\u52173\uff1a\u8fdb\u7a0bID<\/li>\n<li>\u52174\uff1a\u6d88\u606f\u7ea7\u522b<\/li>\n<li>\u52175\uff1a\u6d88\u606f\u5185\u5bb9<\/li>\n<\/ul>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>tail -f \/var\/log\/messages<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>2. \/var\/log\/auth.log<\/h3>\n<p>\/var\/log\/auth.log \u662fLinux\u7cfb\u7edf\u4e2d\u5b58\u50a8\u8ba4\u8bc1\u76f8\u5173\u65e5\u5fd7\u7684\u6587\u4ef6\uff0c\u8bb0\u5f55\u4e86\u7528\u6237\u767b\u5f55\u548c\u8ba4\u8bc1\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\/var\/log\/auth.log\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\uff1a<\/p>\n<ul>\n<li>\u52171\uff1a\u65f6\u95f4\u6233<\/li>\n<li>\u52172\uff1a\u4e3b\u673a\u540d<\/li>\n<li>\u52173\uff1a\u8fdb\u7a0bID<\/li>\n<li>\u52174\uff1a\u8ba4\u8bc1\u4e8b\u4ef6\u7c7b\u578b<\/li>\n<li>\u52175\uff1a\u7528\u6237\u4fe1\u606f<\/li>\n<li>\u52176\uff1aIP\u5730\u5740<\/li>\n<li>\u52177\uff1a\u8ba4\u8bc1\u7ed3\u679c<\/li>\n<\/ul>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>cat \/var\/log\/auth.log | grep \"Failed password\"<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>3. \/var\/log\/syslog<\/h3>\n<p>\/var\/log\/syslog \u662fLinux\u7cfb\u7edf\u4e2d\u6700\u4e3a\u5168\u9762\u7684\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u5404\u79cd\u7cfb\u7edf\u4e8b\u4ef6\u548c\u9519\u8bef\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\/var\/log\/syslog\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\uff1a<\/p>\n<ul>\n<li>\u52171\uff1a\u65f6\u95f4\u6233<\/li>\n<li>\u52172\uff1a\u4e3b\u673a\u540d<\/li>\n<li>\u52173\uff1a\u8fdb\u7a0bID<\/li>\n<li>\u52174\uff1a\u6d88\u606f\u6765\u6e90<\/li>\n<li>\u52175\uff1a\u6d88\u606f\u5185\u5bb9<\/li>\n<\/ul>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>cat \/var\/log\/syslog | grep \"error\"<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u901a\u8fc7\u5bf9Linux\u65e5\u5fd7\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\u8fdb\u884c\u89e3\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u7cfb\u7edf\u65e5\u5fd7\u7684\u5185\u5bb9\u548c\u610f\u4e49\uff0c\u6709\u52a9\u4e8e\u6392\u67e5\u7cfb\u7edf\u95ee\u9898\u548c\u63d0\u9ad8\u7cfb\u7edf\u8fd0\u884c\u6548\u7387\u3002\u540c\u65f6\uff0c\u7ed3\u5408\u4ee3\u7801\u793a\u4f8b\u53ef\u4ee5\u66f4\u5feb\u5730\u5b9a\u4f4d\u5173\u952e\u4fe1\u606f\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>\u5e0c\u671b\u672c\u6587\u5bf9\u8bfb\u8005\u6709\u6240\u5e2e\u52a9\uff0c\u66f4\u591a\u5173\u4e8eLinux\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u7684\u4fe1\u606f\u548c\u6280\u5de7\uff0c\u6b22\u8fce\u63a2\u8ba8\u4ea4\u6d41\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5206\u6790Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5b57\u6bb5\u548c\u5176\u542b\u4e49\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u65e5\u5fd7\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\u89e3\u6790 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65e5\u5fd7\u6587\u4ef6\u662f\u8bb0\u5f55\u7cfb\u7edf\u8fd0\u884c\u548c\u53d1\u751f\u4e8b\u4ef6\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u65e5\u5fd7\u6587\u4ef6\u4e2d\u5305\u542b\u5927\u91cf\u7684\u4fe1\u606f\uff0c\u901a\u8fc7\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7cfb\u7edf\u53d1\u751f\u7684\u95ee\u9898\u548c\u4f18\u5316\u7cfb\u7edf\u8fd0\u884c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5e38\u89c1\u7684Linux\u65e5\u5fd7\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\uff0c\u5e76\u9644\u4e0a\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u7406\u89e3\u3002 1. \/var\/log\/messages \/var\/log\/messages \u662fLinux\u7cfb\u7edf\u4e2d\u5b58\u50a8\u5e38\u89c4\u7cfb\u7edf\u6d88\u606f\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\u3001\u8fdb\u7a0b\u542f\u52a8\u548c\u505c\u6b62\u3001\u786c\u4ef6\u8bbe\u5907\u4fe1\u606f\u7b49\u3002\u4ee5\u4e0b\u662f\/var\/log\/messages\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\uff1a \u52171\uff1a\u65f6\u95f4\u6233 \u52172\uff1a\u4e3b\u673a\u540d \u52173\uff1a\u8fdb\u7a0bID \u52174\uff1a\u6d88\u606f\u7ea7\u522b \u52175\uff1a\u6d88\u606f\u5185\u5bb9 \u793a\u4f8b\u4ee3\u7801\uff1a tail -f \/var\/log\/messages \u767b\u5f55\u540e\u590d\u5236 2. \/var\/log\/auth.log \/var\/log\/auth.log \u662fLinux\u7cfb\u7edf\u4e2d\u5b58\u50a8\u8ba4\u8bc1\u76f8\u5173\u65e5\u5fd7\u7684\u6587\u4ef6\uff0c\u8bb0\u5f55\u4e86\u7528\u6237\u767b\u5f55\u548c\u8ba4\u8bc1\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\/var\/log\/auth.log\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\uff1a \u52171\uff1a\u65f6\u95f4\u6233 \u52172\uff1a\u4e3b\u673a\u540d \u52173\uff1a\u8fdb\u7a0bID \u52174\uff1a\u8ba4\u8bc1\u4e8b\u4ef6\u7c7b\u578b \u52175\uff1a\u7528\u6237\u4fe1\u606f \u52176\uff1aIP\u5730\u5740 \u52177\uff1a\u8ba4\u8bc1\u7ed3\u679c \u793a\u4f8b\u4ee3\u7801\uff1a cat \/var\/log\/auth.log | grep &#8220;Failed password&#8221; \u767b\u5f55\u540e\u590d\u5236 3. \/var\/log\/syslog \/var\/log\/syslog \u662fLinux\u7cfb\u7edf\u4e2d\u6700\u4e3a\u5168\u9762\u7684\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u5404\u79cd\u7cfb\u7edf\u4e8b\u4ef6\u548c\u9519\u8bef\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\/var\/log\/syslog\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\uff1a \u52171\uff1a\u65f6\u95f4\u6233 \u52172\uff1a\u4e3b\u673a\u540d \u52173\uff1a\u8fdb\u7a0bID \u52174\uff1a\u6d88\u606f\u6765\u6e90 \u52175\uff1a\u6d88\u606f\u5185\u5bb9 \u793a\u4f8b\u4ee3\u7801\uff1a cat \/var\/log\/syslog | grep &#8220;error&#8221; \u767b\u5f55\u540e\u590d\u5236 \u603b\u7ed3 \u901a\u8fc7\u5bf9Linux\u65e5\u5fd7\u6587\u4ef6\u7684\u5217\u6570\u53ca\u5176\u542b\u4e49\u8fdb\u884c\u89e3\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u7cfb\u7edf\u65e5\u5fd7\u7684\u5185\u5bb9\u548c\u610f\u4e49\uff0c\u6709\u52a9\u4e8e\u6392\u67e5\u7cfb\u7edf\u95ee\u9898\u548c\u63d0\u9ad8\u7cfb\u7edf\u8fd0\u884c\u6548\u7387\u3002\u540c\u65f6\uff0c\u7ed3\u5408\u4ee3\u7801\u793a\u4f8b\u53ef\u4ee5\u66f4\u5feb\u5730\u5b9a\u4f4d\u5173\u952e\u4fe1\u606f\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002 \u5e0c\u671b\u672c\u6587\u5bf9\u8bfb\u8005\u6709\u6240\u5e2e\u52a9\uff0c\u66f4\u591a\u5173\u4e8eLinux\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u7684\u4fe1\u606f\u548c\u6280\u5de7\uff0c\u6b22\u8fce\u63a2\u8ba8\u4ea4\u6d41\u3002 \u4ee5\u4e0a\u5c31\u662f\u5206\u6790Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5b57\u6bb5\u548c\u5176\u542b\u4e49\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-63071","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=63071"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63071\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}