{"id":45768,"date":"2024-10-07T01:44:14","date_gmt":"2024-10-06T17:44:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45768\/"},"modified":"2024-11-14T10:35:47","modified_gmt":"2024-11-14T02:35:47","slug":"linux-%e4%b8%8b%e5%b8%b8%e7%94%a8%e7%9a%84%e7%b6%b2%e7%b5%a1%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45768\/","title":{"rendered":"Linux \u4e0b\u5e38\u7528\u7684\u7db2\u7d61\u5de5\u5177"},"content":{"rendered":"<h1 id=\"linux-%e4%b8%8b%e5%b8%b8%e7%94%a8%e7%9a%84%e7%b6%b2%e7%b5%a1%e5%b7%a5%e5%85%b7-LAuYLtdTxO\">Linux \u4e0b\u5e38\u7528\u7684\u7db2\u7d61\u5de5\u5177<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u7db2\u7d61\u5de5\u5177\u5c0d\u65bc\u7cfb\u7d71\u7ba1\u7406\u54e1\u548c\u958b\u767c\u8005\u4f86\u8aaa\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002Linux \u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u64cd\u4f5c\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5f37\u5927\u7684\u7db2\u7d61\u5de5\u5177\uff0c\u5e6b\u52a9\u7528\u6236\u9032\u884c\u7db2\u7d61\u7ba1\u7406\u3001\u6545\u969c\u6392\u9664\u548c\u6027\u80fd\u76e3\u63a7\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u5728 Linux \u74b0\u5883\u4e0b\u5e38\u7528\u7684\u7db2\u7d61\u5de5\u5177\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u4f7f\u7528\u793a\u4f8b\u3002<\/p>\n<h2 id=\"1-ping-LAuYLtdTxO\">1. ping<\/h2>\n<p>ping \u662f\u4e00\u500b\u57fa\u672c\u7684\u7db2\u7d61\u8a3a\u65b7\u5de5\u5177\uff0c\u7528\u65bc\u6e2c\u8a66\u4e3b\u6a5f\u4e4b\u9593\u7684\u9023\u63a5\u6027\u3002\u5b83\u901a\u904e\u5411\u76ee\u6a19\u4e3b\u6a5f\u767c\u9001 ICMP \u56de\u97f3\u8acb\u6c42\u4f86\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u7684\u72c0\u614b\u3002<\/p>\n<pre><code>ping www.example.com<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5411 www.example.com \u767c\u9001 ICMP \u8acb\u6c42\uff0c\u4e26\u986f\u793a\u56de\u61c9\u6642\u9593\u548c\u4e1f\u5305\u7387\u7b49\u4fe1\u606f\u3002<\/p>\n<h2 id=\"2-traceroute-LAuYLtdTxO\">2. traceroute<\/h2>\n<p>traceroute \u662f\u4e00\u500b\u7528\u65bc\u8ffd\u8e64\u6578\u64da\u5305\u8def\u5f91\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u6578\u64da\u5305\u5f9e\u6e90\u4e3b\u6a5f\u5230\u76ee\u6a19\u4e3b\u6a5f\u7684\u8def\u7531\u60c5\u6cc1\u3002<\/p>\n<pre><code>traceroute www.example.com<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a\u6578\u64da\u5305\u7d93\u904e\u7684\u6bcf\u4e00\u500b\u8def\u7531\u5668\u53ca\u5176\u5ef6\u9072\u6642\u9593\uff0c\u5c0d\u65bc\u6545\u969c\u6392\u9664\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"3-netstat-LAuYLtdTxO\">3. netstat<\/h2>\n<p>netstat \u662f\u4e00\u500b\u986f\u793a\u7db2\u7d61\u9023\u63a5\u3001\u8def\u7531\u8868\u548c\u7db2\u7d61\u63a5\u53e3\u7d71\u8a08\u4fe1\u606f\u7684\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u7cfb\u7d71\u7684\u7db2\u7d61\u72c0\u614b\u3002<\/p>\n<pre><code>netstat -tuln<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a\u6240\u6709\u6b63\u5728\u76e3\u807d\u7684 TCP \u548c UDP \u7aef\u53e3\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684 PID \u4fe1\u606f\u3002<\/p>\n<h2 id=\"4-ifconfig-LAuYLtdTxO\">4. ifconfig<\/h2>\n<p>ifconfig \u662f\u4e00\u500b\u7528\u65bc\u914d\u7f6e\u548c\u986f\u793a\u7db2\u7d61\u63a5\u53e3\u7684\u5de5\u5177\u3002\u96d6\u7136\u5728\u67d0\u4e9b Linux \u767c\u884c\u7248\u4e2d\u5df2\u88ab ip \u547d\u4ee4\u53d6\u4ee3\uff0c\u4f46\u5b83\u4ecd\u7136\u662f\u8a31\u591a\u7528\u6236\u7684\u9996\u9078\u3002<\/p>\n<pre><code>ifconfig<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a\u6240\u6709\u7db2\u7d61\u63a5\u53e3\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec IP \u5730\u5740\u3001\u5b50\u7db2\u63a9\u78bc\u548c MAC \u5730\u5740\u3002<\/p>\n<h2 id=\"5-curl-LAuYLtdTxO\">5. curl<\/h2>\n<p>curl \u662f\u4e00\u500b\u7528\u65bc\u8207\u670d\u52d9\u5668\u9032\u884c\u6578\u64da\u50b3\u8f38\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u652f\u6301\u591a\u7a2e\u5354\u8b70\uff0c\u5305\u62ec HTTP\u3001HTTPS\u3001FTP \u7b49\u3002\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u6e2c\u8a66 API \u548c\u4e0b\u8f09\u6587\u4ef6\u3002<\/p>\n<pre><code>curl -I https:\/\/www.example.com<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a www.example.com \u7684 HTTP \u6a19\u982d\u4fe1\u606f\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u670d\u52d9\u5668\u7684\u97ff\u61c9\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"6-nmap-LAuYLtdTxO\">6. nmap<\/h2>\n<p>nmap \u662f\u4e00\u500b\u5f37\u5927\u7684\u7db2\u7d61\u6383\u63cf\u5de5\u5177\uff0c\u7528\u65bc\u767c\u73fe\u7db2\u7d61\u4e0a\u7684\u8a2d\u5099\u548c\u670d\u52d9\u3002\u5b83\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u9032\u884c\u5b89\u5168\u5be9\u8a08\u548c\u7db2\u7d61\u76e3\u63a7\u3002<\/p>\n<pre><code>nmap -sP 192.168.1.0\/24<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6383\u63cf 192.168.1.0\/24 \u7db2\u6bb5\u4e0a\u7684\u6240\u6709\u8a2d\u5099\uff0c\u4e26\u986f\u793a\u5176 IP \u5730\u5740\u548c MAC \u5730\u5740\u3002<\/p>\n<h2 id=\"7-tcpdump-LAuYLtdTxO\">7. tcpdump<\/h2>\n<p>tcpdump \u662f\u4e00\u500b\u547d\u4ee4\u884c\u6293\u5305\u5de5\u5177\uff0c\u7528\u65bc\u6355\u7372\u548c\u5206\u6790\u7db2\u7d61\u6d41\u91cf\u3002\u5b83\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u6df1\u5165\u4e86\u89e3\u7db2\u7d61\u901a\u4fe1\u7684\u7d30\u7bc0\u3002<\/p>\n<pre><code>tcpdump -i eth0<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5728 eth0 \u63a5\u53e3\u4e0a\u6355\u7372\u6240\u6709\u6d41\u91cf\uff0c\u4e26\u986f\u793a\u76f8\u61c9\u7684\u6578\u64da\u5305\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LAuYLtdTxO\">\u7e3d\u7d50<\/h2>\n<p>\u4ee5\u4e0a\u4ecb\u7d39\u7684 Linux \u7db2\u7d61\u5de5\u5177\u662f\u7cfb\u7d71\u7ba1\u7406\u548c\u6545\u969c\u6392\u9664\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5229\u5668\u3002\u7121\u8ad6\u662f\u9032\u884c\u7db2\u7d61\u9023\u63a5\u6e2c\u8a66\u3001\u8def\u7531\u8ffd\u8e64\uff0c\u9084\u662f\u76e3\u63a7\u7db2\u7d61\u6d41\u91cf\uff0c\u9019\u4e9b\u5de5\u5177\u90fd\u80fd\u63d0\u4f9b\u5bf6\u8cb4\u7684\u5e6b\u52a9\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u7db2\u7d61\u7ba1\u7406\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Linux \u4e0b\u5e38\u7528\u7684\u7db2\u7d61\u5de5\u5177\uff0c\u63d0\u5347\u7db2\u7d61\u7ba1\u7406\u8207\u6545\u969c\u6392\u9664\u6548\u7387\uff0c\u638c\u63e1\u547d\u4ee4\u884c\u6280\u5de7\uff0c\u512a\u5316\u7cfb\u7d71\u6027\u80fd\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-45768","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45768","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=45768"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45768\/revisions"}],"predecessor-version":[{"id":45769,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45768\/revisions\/45769"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}