{"id":9750,"date":"2023-11-28T21:10:08","date_gmt":"2023-11-28T13:10:08","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9750"},"modified":"2023-11-30T21:05:48","modified_gmt":"2023-11-30T13:05:48","slug":"linux-zhong-yongtcpdump-xiu-tan80duan-kou-de-fang","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/linux-zhong-yongtcpdump-xiu-tan80duan-kou-de-fang\/","title":{"rendered":"Linux \u4e2d\u7528 tcpdump \u55c5\u63a280\u7aef\u53e3\u7684\u8bbf\u95ee\u770b\u770b\u8c01\u6700\u9ad8\uff1f"},"content":{"rendered":"<p>\u8981\u4f7f\u7528 <code>tcpdump<\/code> \u547d\u4ee4\u55c5\u63a280\u7aef\u53e3\u7684\u8bbf\u95ee\uff0c\u4f60\u53ef\u4ee5\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo tcpdump -i &lt;interface&gt; port 80\n<\/code><\/pre>\n<p>\u5176\u4e2d <code>&lt;interface&gt;<\/code> \u662f\u7f51\u7edc\u63a5\u53e3\u7684\u540d\u79f0\uff0c\u4f60\u9700\u8981\u66ff\u6362\u6210\u4f60\u8981\u76d1\u89c6\u7684\u7f51\u7edc\u63a5\u53e3\u540d\u79f0\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u662f <code>eth0<\/code>\u3001<code>wlan0<\/code> \u7b49\u3002<\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u6355\u83b7\u6d41\u7ecf\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u7684\u6240\u6709\u6d41\u91cf\uff0c\u5e76\u663e\u793a\u8bbf\u95ee80\u7aef\u53e3\u7684\u7f51\u7edc\u6570\u636e\u5305\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528Ctrl+C\u6765\u505c\u6b62\u6355\u83b7\uff0c\u7136\u540e\u67e5\u770b\u8f93\u51fa\u4ee5\u4e86\u89e3\u8bbf\u95ee80\u7aef\u53e3\u7684\u6700\u9ad8\u6d3b\u52a8\u8005\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c<code>tcpdump<\/code> \u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u9700\u8981\u4f7f\u7528root\u6743\u9650\u8fd0\u884c\u4ee5\u8fdb\u884c\u7f51\u7edc\u6570\u636e\u5305\u7684\u6355\u83b7\u3002\u5728\u4f7f\u7528\u65f6\u5e94\u8c28\u614e\uff0c\u5e76\u9075\u5b88\u76f8\u5173\u6cd5\u5f8b\u6cd5\u89c4\u548c\u9690\u79c1\u653f\u7b56\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u4f7f\u7528 tcpdump \u547d\u4ee4\u55c5\u63a280\u7aef\u53e3\u7684\u8bbf\u95ee\uff0c\u4f60\u53ef\u4ee5\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a sudo tcpdump -i &lt; [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[],"class_list":["post-9750","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9750"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9750\/revisions"}],"predecessor-version":[{"id":13715,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9750\/revisions\/13715"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9750"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}