{"id":9652,"date":"2023-11-28T21:08:36","date_gmt":"2023-11-28T13:08:36","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9652"},"modified":"2023-11-30T21:11:15","modified_gmt":"2023-11-30T13:11:15","slug":"linux-zhong-shi-shi-zhua-qu-bing-xian-shi-dang-qia","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/linux-zhong-shi-shi-zhua-qu-bing-xian-shi-dang-qia\/","title":{"rendered":"Linux \u4e2d\u5b9e\u65f6\u6293\u53d6\u5e76\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u4e2d tcp 80\u7aef\u53e3\u7684\u7f51\u7edc\u6570\u636e\u4fe1\u606f\uff0c\u8bf7\u5199\u51fa\u5b8c\u6574\u64cd\u4f5c\u547d\u4ee4\uff1f"},"content":{"rendered":"<p>\u8981\u5b9e\u65f6\u6293\u53d6\u5e76\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u4e2dTCP 80\u7aef\u53e3\u7684\u7f51\u7edc\u6570\u636e\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>tcpdump<\/code> \u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u64cd\u4f5c\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo tcpdump -i any -nnvvv 'tcp port 80'\n<\/code><\/pre>\n<p>\u89e3\u91ca\u4e00\u4e0b\u8fd9\u4e2a\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>sudo<\/code>: \u4ee5\u8d85\u7ea7\u7528\u6237\u6743\u9650\u8fd0\u884c\u547d\u4ee4\uff0c\u56e0\u4e3a<code>tcpdump<\/code>\u9700\u8981\u7279\u6743\u6765\u6355\u83b7\u7f51\u7edc\u6570\u636e\u5305\u3002<\/li>\n<li><code>-i any<\/code>: \u6307\u5b9a\u76d1\u542c\u6240\u6709\u7f51\u7edc\u63a5\u53e3\uff0c<code>any<\/code> \u8868\u793a\u6240\u6709\u63a5\u53e3\u3002<\/li>\n<li><code>-nnvvv<\/code>: \u5206\u522b\u4ee3\u8868\u4e0d\u89e3\u6790\u4e3b\u673a\u540d\u548c\u7aef\u53e3\u53f7\u3001\u663e\u793a\u66f4\u8be6\u7ec6\u7684\u5305\u4fe1\u606f\u3002<\/li>\n<li><code>'tcp port 80'<\/code>: \u6307\u5b9a\u6293\u53d6TCP\u534f\u8bae\u768480\u7aef\u53e3\u7684\u6570\u636e\u5305\u3002<\/li>\n<\/ul>\n<p>\u6267\u884c\u8fd9\u4e2a\u547d\u4ee4\u540e\uff0c<code>tcpdump<\/code>\u4f1a\u5b9e\u65f6\u663e\u793a\u8fdb\u5165\u548c\u79bb\u5f00TCP 80\u7aef\u53e3\u7684\u7f51\u7edc\u6570\u636e\u5305\u4fe1\u606f\uff0c\u5305\u62ec\u6e90IP\u3001\u76ee\u6807IP\u3001\u7aef\u53e3\u53f7\u7b49\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<p>\u8981\u505c\u6b62 <code>tcpdump<\/code>\uff0c\u53ef\u4ee5\u6309\u4e0b <code>Ctrl+C<\/code> \u7ec8\u6b62\u6293\u5305\u8fc7\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u5b9e\u65f6\u6293\u53d6\u5e76\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u4e2dTCP 80\u7aef\u53e3\u7684\u7f51\u7edc\u6570\u636e\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528 tcpdump \u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u64cd\u4f5c\u547d\u4ee4 [&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-9652","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9652","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=9652"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9652\/revisions"}],"predecessor-version":[{"id":13724,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9652\/revisions\/13724"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9652"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}