{"id":54523,"date":"2024-10-09T19:57:20","date_gmt":"2024-10-09T11:57:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/54523\/"},"modified":"2024-10-09T19:57:20","modified_gmt":"2024-10-09T11:57:20","slug":"%e7%ae%a1%e7%90%86%e5%93%a1%e9%9c%80%e8%a6%81%e5%8f%83%e8%80%83%e7%9a%84%e7%95%b6%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%a2%ab%e5%85%a5%e4%be%b5%e5%be%8c%e7%9a%84%e7%b7%8a%e6%80%a5%e8%a3%9c%e6%95%91%e6%96%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/54523\/","title":{"rendered":"\u7ba1\u7406\u54e1\u9700\u8981\u53c3\u8003\u7684\u7576\u4f3a\u670d\u5668\u88ab\u5165\u4fb5\u5f8c\u7684\u7dca\u6025\u88dc\u6551\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"%e7%ae%a1%e7%90%86%e5%93%a1%e9%9c%80%e8%a6%81%e5%8f%83%e8%80%83%e7%9a%84%e7%95%b6%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%a2%ab%e5%85%a5%e4%be%b5%e5%be%8c%e7%9a%84%e7%b7%8a%e6%80%a5%e8%a3%9c%e6%95%91%e6%96%b9-pYohddDFpY\">\u7ba1\u7406\u54e1\u9700\u8981\u53c3\u8003\u7684\u7576\u4f3a\u670d\u5668\u88ab\u5165\u4fb5\u5f8c\u7684\u7dca\u6025\u88dc\u6551\u65b9\u6cd5<\/h1>\n<p>\u4f3a\u670d\u5668\u5b89\u5168\u662f\u6bcf\u4f4d\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u91cd\u8981\u8cac\u4efb\uff0c\u7136\u800c\uff0c\u5373\u4f7f\u63a1\u53d6\u4e86\u5404\u7a2e\u9810\u9632\u63aa\u65bd\uff0c\u4f3a\u670d\u5668\u4ecd\u7136\u53ef\u80fd\u906d\u9047\u5165\u4fb5\u3002\u4e00\u65e6\u767c\u73fe\u4f3a\u670d\u5668\u88ab\u5165\u4fb5\uff0c\u8fc5\u901f\u800c\u6709\u6548\u7684\u61c9\u5c0d\u63aa\u65bd\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728\u4f3a\u670d\u5668\u88ab\u5165\u4fb5\u5f8c\uff0c\u7ba1\u7406\u54e1\u61c9\u8a72\u63a1\u53d6\u7684\u7dca\u6025\u88dc\u6551\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e8%aa%8d%e5%85%a5%e4%be%b5%e7%9a%84%e7%af%84%e5%9c%8d-pYohddDFpY\">1. \u78ba\u8a8d\u5165\u4fb5\u7684\u7bc4\u570d<\/h2>\n<p>\u9996\u5148\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u78ba\u8a8d\u4f3a\u670d\u5668\u7684\u5165\u4fb5\u7bc4\u570d\u3002\u9019\u53ef\u4ee5\u901a\u904e\u6aa2\u67e5\u7cfb\u7d71\u65e5\u8a8c\u4f86\u5b8c\u6210\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u65e5\u8a8c\uff1a<\/p>\n<pre><code>tail -f \/var\/log\/auth.log<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6700\u8fd1\u7684\u8eab\u4efd\u9a57\u8b49\u4e8b\u4ef6\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u8b58\u5225\u53ef\u7591\u7684\u767b\u9304\u6d3b\u52d5\u3002\u7279\u5225\u6ce8\u610f\u4e0d\u660e\u7684IP\u5730\u5740\u548c\u7570\u5e38\u7684\u767b\u9304\u6642\u9593\u3002<\/p>\n<h2 id=\"2-%e7%ab%8b%e5%8d%b3%e9%9a%94%e9%9b%a2%e5%8f%97%e5%bd%b1%e9%9f%bf%e7%9a%84%e4%bc%ba%e6%9c%8d%e5%99%a8-pYohddDFpY\">2. \u7acb\u5373\u9694\u96e2\u53d7\u5f71\u97ff\u7684\u4f3a\u670d\u5668<\/h2>\n<p>\u4e00\u65e6\u78ba\u8a8d\u4f3a\u670d\u5668\u88ab\u5165\u4fb5\uff0c\u61c9\u7acb\u5373\u5c07\u5176\u5f9e\u7db2\u7d61\u4e2d\u9694\u96e2\u3002\u9019\u53ef\u4ee5\u9632\u6b62\u653b\u64ca\u8005\u9032\u4e00\u6b65\u64f4\u5c55\u4ed6\u5011\u7684\u63a7\u5236\u6b0a\u3002\u7ba1\u7406\u54e1\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u7981\u7528\u7db2\u7d61\u63a5\u53e3\uff1a<\/p>\n<pre><code>ifconfig eth0 down<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u963b\u6b62\u4efb\u4f55\u5916\u90e8\u8a2a\u554f\u3002<\/p>\n<h2 id=\"3-%e9%80%b2%e8%a1%8c%e5%85%a8%e9%9d%a2%e7%9a%84%e7%b3%bb%e7%b5%b1%e6%8e%83%e6%8f%8f-pYohddDFpY\">3. \u9032\u884c\u5168\u9762\u7684\u7cfb\u7d71\u6383\u63cf<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u9032\u884c\u5168\u9762\u7684\u7cfb\u7d71\u6383\u63cf\u4ee5\u6aa2\u67e5\u662f\u5426\u6709\u60e1\u610f\u8edf\u4ef6\u6216\u5f8c\u9580\u7a0b\u5e8f\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982 <code>rkhunter<\/code> \u6216 <code>chkrootkit<\/code> \u4f86\u6aa2\u67e5\u7cfb\u7d71\u7684\u5b8c\u6574\u6027\uff1a<\/p>\n<pre><code>rkhunter --check<\/code><\/pre>\n<p>\u9019\u4e9b\u5de5\u5177\u5c07\u5e6b\u52a9\u8b58\u5225\u6f5b\u5728\u7684\u5b89\u5168\u5a01\u8105\u3002<\/p>\n<h2 id=\"4-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e8%b3%ac%e6%88%b6%e5%92%8c%e6%ac%8a%e9%99%90-pYohddDFpY\">4. \u6aa2\u67e5\u7528\u6236\u8cec\u6236\u548c\u6b0a\u9650<\/h2>\n<p>\u6aa2\u67e5\u6240\u6709\u7528\u6236\u8cec\u6236\uff0c\u7279\u5225\u662f\u5177\u6709\u7ba1\u7406\u6b0a\u9650\u7684\u8cec\u6236\u3002\u78ba\u4fdd\u6c92\u6709\u4e0d\u660e\u7684\u7528\u6236\u8cec\u6236\u5b58\u5728\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u6240\u6709\u7528\u6236\uff1a<\/p>\n<pre><code>cat \/etc\/passwd<\/code><\/pre>\n<p>\u540c\u6642\uff0c\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\uff0c\u78ba\u4fdd\u6c92\u6709\u4e0d\u5fc5\u8981\u7684\u6b0a\u9650\u88ab\u6388\u4e88\u3002<\/p>\n<h2 id=\"5-%e6%9b%b4%e6%96%b0%e5%92%8c%e4%bf%ae%e8%a3%9c%e7%b3%bb%e7%b5%b1-pYohddDFpY\">5. \u66f4\u65b0\u548c\u4fee\u88dc\u7cfb\u7d71<\/h2>\n<p>\u78ba\u4fdd\u6240\u6709\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5e8f\u90fd\u5df2\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u3002\u9019\u4e0d\u50c5\u80fd\u4fee\u88dc\u5df2\u77e5\u7684\u6f0f\u6d1e\uff0c\u9084\u80fd\u589e\u5f37\u7cfb\u7d71\u7684\u6574\u9ad4\u5b89\u5168\u6027\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\u7cfb\u7d71\uff1a<\/p>\n<pre><code>apt-get update &amp;&amp; apt-get upgrade<\/code><\/pre>\n<h2 id=\"6-%e6%81%a2%e5%be%a9%e6%95%b8%e6%93%9a%e5%92%8c%e7%b3%bb%e7%b5%b1-pYohddDFpY\">6. \u6062\u5fa9\u6578\u64da\u548c\u7cfb\u7d71<\/h2>\n<p>\u5982\u679c\u4f3a\u670d\u5668\u7684\u6578\u64da\u53d7\u5230\u640d\u5bb3\uff0c\u7ba1\u7406\u54e1\u61c9\u8003\u616e\u5f9e\u5099\u4efd\u4e2d\u6062\u5fa9\u6578\u64da\u3002\u78ba\u4fdd\u5099\u4efd\u662f\u6700\u65b0\u7684\uff0c\u4e26\u4e14\u5728\u6062\u5fa9\u904e\u7a0b\u4e2d\u4e0d\u6703\u5f15\u5165\u65b0\u7684\u5b89\u5168\u98a8\u96aa\u3002<\/p>\n<h2 id=\"7-%e9%80%b2%e8%a1%8c%e4%ba%8b%e5%be%8c%e5%88%86%e6%9e%90-pYohddDFpY\">7. \u9032\u884c\u4e8b\u5f8c\u5206\u6790<\/h2>\n<p>\u5728\u8655\u7406\u5b8c\u5165\u4fb5\u4e8b\u4ef6\u5f8c\uff0c\u9032\u884c\u4e8b\u5f8c\u5206\u6790\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u7ba1\u7406\u54e1\u61c9\u8a72\u8a18\u9304\u4e8b\u4ef6\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u5165\u4fb5\u7684\u65b9\u5f0f\u3001\u5f71\u97ff\u7684\u7bc4\u570d\u4ee5\u53ca\u6240\u63a1\u53d6\u7684\u88dc\u6551\u63aa\u65bd\u3002\u9019\u5c07\u6709\u52a9\u65bc\u672a\u4f86\u7684\u5b89\u5168\u9632\u7bc4\u3002<\/p>\n<h2 id=\"8-%e5%8a%a0%e5%bc%b7%e5%ae%89%e5%85%a8%e6%8e%aa%e6%96%bd-pYohddDFpY\">8. \u52a0\u5f37\u5b89\u5168\u63aa\u65bd<\/h2>\n<p>\u6700\u5f8c\uff0c\u6839\u64da\u4e8b\u4ef6\u7684\u5206\u6790\u7d50\u679c\uff0c\u7ba1\u7406\u54e1\u61c9\u8a72\u52a0\u5f37\u4f3a\u670d\u5668\u7684\u5b89\u5168\u63aa\u65bd\u3002\u9019\u53ef\u80fd\u5305\u62ec\u8a2d\u7f6e\u66f4\u5f37\u7684\u9632\u706b\u7246\u898f\u5247\u3001\u555f\u7528\u96d9\u91cd\u8eab\u4efd\u9a57\u8b49\u4ee5\u53ca\u5b9a\u671f\u9032\u884c\u5b89\u5168\u5be9\u8a08\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pYohddDFpY\">\u7e3d\u7d50<\/h2>\n<p>\u4f3a\u670d\u5668\u88ab\u5165\u4fb5\u662f\u4e00\u500b\u56b4\u91cd\u7684\u5b89\u5168\u4e8b\u4ef6\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u8fc5\u901f\u63a1\u53d6\u884c\u52d5\u4ee5\u6e1b\u5c11\u640d\u5931\u3002\u901a\u904e\u78ba\u8a8d\u5165\u4fb5\u7bc4\u570d\u3001\u9694\u96e2\u4f3a\u670d\u5668\u3001\u9032\u884c\u7cfb\u7d71\u6383\u63cf\u3001\u6aa2\u67e5\u7528\u6236\u8cec\u6236\u3001\u66f4\u65b0\u7cfb\u7d71\u3001\u6062\u5fa9\u6578\u64da\u3001\u9032\u884c\u4e8b\u5f8c\u5206\u6790\u4ee5\u53ca\u52a0\u5f37\u5b89\u5168\u63aa\u65bd\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u61c9\u5c0d\u9019\u4e00\u6311\u6230\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u5b89\u5168\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u63d0\u4f9b\u5546\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u4f3a\u670d\u5668\u88ab\u5165\u4fb5\u5f8c\u7684\u7dca\u6025\u88dc\u6551\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u8fc5\u901f\u61c9\u5c0d\u5b89\u5168\u5a01\u8105\uff0c\u4fdd\u8b77\u7cfb\u7d71\u8207\u6578\u64da\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-54523","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=54523"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54523\/revisions"}],"predecessor-version":[{"id":54524,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54523\/revisions\/54524"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=54523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=54523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=54523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}