{"id":616,"date":"2025-03-25T01:31:01","date_gmt":"2025-03-25T01:31:01","guid":{"rendered":"https:\/\/linuxjk.cn\/?p=616"},"modified":"2025-03-25T16:25:34","modified_gmt":"2025-03-25T16:25:34","slug":"%e6%8a%93%e5%8c%85","status":"publish","type":"post","link":"https:\/\/linuxjk.cn\/?p=616","title":{"rendered":"\u6293\u5305"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"616\" class=\"elementor elementor-616\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c8fff7f e-flex e-con-boxed e-con e-parent\" data-id=\"c8fff7f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb7548a elementor-widget elementor-widget-text-editor\" data-id=\"fb7548a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u76ee\u7684\uff1a\u7f51\u7edc\u7684\u95ee\u9898\uff0c\u6570\u636e\u4f20\u8f93\u7684\u95ee\u9898\u5f88\u96be\u76f4\u89c2\u7684\u770b\u51fa\u6765\uff0c\u9700\u8981\u4f7f\u7528\u6293\u5305\u8f6f\u4ef6\u67e5\u770b\u6570\u636e\u4f20\u8f93\u80cc\u540e\u53d1\u751f\u4e86\u4ec0\u4e48\uff08\u8fd0\u7ef4\u5fc5\u4f1a\u6280\u80fd\uff09<\/strong><br \/><strong>1.\u6982\u8ff0\uff1a<\/strong><br \/><strong>\u76ee\u6807\uff1a<\/strong><br \/><strong>\u6293\u51fa\u6307\u5b9a\u534f\u8bae\u7684\u6570\u636e\u5305<\/strong><br \/><strong>\u6293\u51fa\u6307\u5b9a\u7aef\u53e3\u7684\u6570\u636e\u5305<\/strong><br \/><strong>\u6293\u51fa\u6307\u5b9aip\u7684\u6570\u636e\u5305<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04b0136 elementor-widget elementor-widget-image\" data-id=\"04b0136\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1324\" height=\"543\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5de5\u5177.png\" class=\"attachment-full size-full wp-image-618\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5de5\u5177.png 1324w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5de5\u5177-300x123.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5de5\u5177-1024x420.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5de5\u5177-768x315.png 768w\" sizes=\"(max-width: 1324px) 100vw, 1324px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29838b3 elementor-widget elementor-widget-text-editor\" data-id=\"29838b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/linuxjk.cn\/?p=616\/#wireshak\" >wireshak<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/linuxjk.cn\/?p=616\/#tcpdump\" >tcpdump<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/linuxjk.cn\/?p=616\/#%E6%8A%93%E5%8C%85%E5%B0%8F%E7%BB%93%EF%BC%9A%E7%81%B5%E6%B4%BB%E8%BF%90%E7%94%A8wireshark%E5%8F%AF%E8%A7%86%E5%8C%96%E5%B7%A5%E5%85%B7\" >\u6293\u5305\u5c0f\u7ed3\uff1a\u7075\u6d3b\u8fd0\u7528wireshark\u53ef\u89c6\u5316\u5de5\u5177<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"wireshak\"><\/span>wireshak<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-163218e elementor-widget elementor-widget-text-editor\" data-id=\"163218e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>#\u6293\u51fa\u6307\u5b9a\u534f\u8bae\u7684\u6570\u636e\u5305<\/strong><br \/><strong>icmp #ping\u6570\u636e\u5305\uff0ctcp\uff0cudp\uff0chttp\uff0carp<\/strong><br \/><strong>https\u6570\u636e\u5305\uff1a\u8fc7\u6ee4\u5668\u8f93\u5165tls<\/strong><br \/><strong>#\u6293\u51fa\u6307\u5b9a\u7aef\u53e3\u7684\u6570\u636e\u5305<\/strong><br \/><strong>tcp.port==80#\u6e90\/\u76ee\u6807ip\u4e3a80\u7aef\u53e3<\/strong><br \/><strong>tcp.srcport==80 \u8fc7\u6ee4\u6e90\u7aef\u53e380\u7684\u6570\u636e<\/strong><br \/><strong>tcp.dstport==80 \u8fc7\u6ee4\u76ee\u6807\u7aef\u53e380\u7684\u6570\u636e<\/strong><br \/><strong>udp.port==53<\/strong><\/p><p><strong>#\u6293\u51fa\u6307\u5b9aip\u7684\u7684\u6570\u636e\u5305<\/strong><br \/><strong>ip.addr==10.0.200 \u8fc7\u6ee4\u6e90ip\u6216\u76ee\u6807ip\u662f10.0.0.200\u7684\u6570\u636e\u5305<\/strong><br \/><strong>ip.src==10.0.0.200 \u8fc7\u6ee4\u6e90ip\u4e3a10.0.0.200\u7684\u6570\u636e\u5305<\/strong><br \/><strong>ip.dst==10.0.0.200 \u8fc7\u6ee4\u76ee\u6807ip\u4e3a10.0.0.200\u7684\u6570\u636e\u5305<\/strong><\/p><p><strong>#\u4e0d\u56fa\u5b9a\u5185\u5bb9\u7684\u8fc7\u6ee4\uff1a<\/strong><br \/><strong>\u6bd4\u8f83\u5927\u5c0f\uff08\u7aef\u53e3\uff09 \u8fc7\u6ee4\u7aef\u53e3&lt;=1024\u7684\u6570\u636e\u5305<\/strong><br \/><strong>tcp.port&lt;=1024 &gt; &lt; == &gt;= &lt;= !=<\/strong><br \/><strong>\u8fc7\u6ee4\u5668\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\uff0cwireshark\u4e2d\u4e0d\u662f\u6240\u6709\u7684\u6307\u6807\u90fd\u652f\u6301\u6b63\u5219\u8fc7\u6ee4<\/strong><\/p><p><strong>#\u8fc7\u6ee4http\u534f\u8bae\u4e2d\u5305\u542b\u7684baidu.com\u7684\u6570\u636e\u5305<\/strong><br \/><strong>http ~ \u201cbaidu.com&#8221;<\/strong><br \/><strong>~\u6216\u8005matches \u652f\u6301\u6b63\u5219\uff0c\u201d\u201c\u4e2d\u5fc5\u987b\u4e3a\u5b57\u7b26\u4e32\u683c\u5f0f<\/strong><br \/><strong>contains\u4e0d\u652f\u6301\u6b63\u5219<\/strong><\/p><p><strong>#\u8fc7\u6ee4\u7f51\u7edc\u57df\u540d\u4e2d\u6709\u6570\u5b57\u7684<\/strong><br \/><strong>http.host ~&#8221;[0-9]+.com&#8221;<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26a1963 elementor-widget elementor-widget-text-editor\" data-id=\"26a1963\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u5728\u8fc7\u6ee4\u5668\u4e2d\u53ef\u4ee5\u7528\u4e0e\u6216\u975e\u6765\u8868\u793a\uff0c##\u6ce8\u610ftcpdump\u53ea\u80fd\u7528and or \uff01\uff0c\u4e0d\u80fd\u7528&amp;|<\/strong><br \/><strong>and,&amp;&amp; \u5e76\u4e14<\/strong><br \/><strong>or,||\u6216\u8005<\/strong><br \/><strong>!\u53d6\u53cd<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c45cec elementor-widget elementor-widget-image\" data-id=\"4c45cec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1372\" height=\"442\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u7ec4\u5408\u8fc7\u6ee4\u5668.png\" class=\"attachment-full size-full wp-image-628\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u7ec4\u5408\u8fc7\u6ee4\u5668.png 1372w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u7ec4\u5408\u8fc7\u6ee4\u5668-300x97.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u7ec4\u5408\u8fc7\u6ee4\u5668-1024x330.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u7ec4\u5408\u8fc7\u6ee4\u5668-768x247.png 768w\" sizes=\"(max-width: 1372px) 100vw, 1372px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d65d16 elementor-widget elementor-widget-text-editor\" data-id=\"2d65d16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1><span class=\"ez-toc-section\" id=\"tcpdump\"><\/span>tcpdump<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-197cac2 elementor-widget elementor-widget-text-editor\" data-id=\"197cac2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>tcpdump\uff1a\u6839\u636e\u534f\u8bae\u540d\u6293\u5305\u53ea\u80fd\u62934\u5c42\u53ca4\u5c42\u4ee5\u4e0b\u7684\u5305\uff0c\u6293\u66f4\u9ad8\u5c42\u6216\u8005\u7279\u6b8a\u534f\u8bae\u9700\u8981\u7528\u7aef\u53e3\u53f7<\/strong><br \/><strong>tcpdump+\u534f\u8bae\u540d tcpdump -i eth0 -n icmp<\/strong><br \/><strong>-i \u6307\u5b9a\u7f51\u5361<\/strong><br \/><strong>-n \u9632\u6b62ip\u53cd\u5411\u89e3\u6790\u4e3a\u540d\u5b57\uff0c\u865a\u62df\u673a\u4e2d\u6ca1\u4ec0\u4e48\u5f71\u54cd\uff0c\u516c\u6709\u4e91\u5f88\u8d39\u65f6\u95f4<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8961b70 elementor-widget elementor-widget-image\" data-id=\"8961b70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1409\" height=\"621\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump80\u7aef\u53e3.png\" class=\"attachment-full size-full wp-image-629\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump80\u7aef\u53e3.png 1409w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump80\u7aef\u53e3-300x132.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump80\u7aef\u53e3-1024x451.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump80\u7aef\u53e3-768x338.png 768w\" sizes=\"(max-width: 1409px) 100vw, 1409px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4ff181 elementor-widget elementor-widget-text-editor\" data-id=\"a4ff181\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>tcpdump -nn -i eth0 port 80 \u67e5\u770b80\u7aef\u53e3\u6570\u636e<\/strong><br \/><strong>\u663e\u793a\u7ed3\u679c\u542b\u4e49\uff1a<\/strong><br \/><strong>[S] SYN \u53d1\u9001\u8fde\u63a5\u8bf7\u6c42<\/strong><br \/><strong>[S.] SYN,ACK \u6536\u5230\u8bf7\u6c42\uff0c\u7533\u8bf7\u8fde\u63a5<\/strong><br \/><strong>[.] ACK \u786e\u8ba4\u8fde\u63a5<\/strong><br \/><strong>[F.] FIN,ACK \u53d1\u9001FIN\u8bf7\u6c42\u7533\u8bf7\u65ad\u5f00<\/strong><br \/><strong>[.] ACK \u6536\u5230\u8bf7\u6c42<\/strong><br \/><strong>[F.]FIN,ACK \u8bf7\u6c42\u65ad\u5f00<\/strong><br \/><strong>[.]ACK \u6536\u5230\uff0c\u786e\u8ba4\u65ad\u5f00<\/strong><br \/><strong>[P.]PSH,ACK\u4f20\u8f93\u6570\u636e<\/strong><br \/><strong>-v\u663e\u793a\u5404\u884c\u8be6\u7ec6\u6570\u636e\uff0c-vvv\u66f4\u8be6\u7ec6<\/strong><br \/><strong>-w\u4fdd\u5b58\uff08write\uff09<\/strong><\/p><p><strong>tcpdump -vvv -nn -i eth0 host 223.5.5.5\uff08host\u540e\u586b\u5199\u672c\u673aDNS\u89e3\u6790\u5730\u5740\uff09<\/strong><\/p><p><strong>\u540c\u65f6\u672c\u673adig\u547d\u4ee4www.baidu.com\u6293\u672c\u673aDNS\u5305<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-915b1e2 elementor-widget elementor-widget-image\" data-id=\"915b1e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1415\" height=\"485\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump\u6293\u5305DNS.png\" class=\"attachment-full size-full wp-image-630\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump\u6293\u5305DNS.png 1415w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump\u6293\u5305DNS-300x103.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump\u6293\u5305DNS-1024x351.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/tcpdump\u6293\u5305DNS-768x263.png 768w\" sizes=\"(max-width: 1415px) 100vw, 1415px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3f01a0 elementor-widget elementor-widget-text-editor\" data-id=\"b3f01a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u6848\u4f8b\uff1atcpdump+wireshark\u4f7f\u7528 \u600e\u4e48\u4fdd\u5b58tcpdump\u7ed3\u679c<\/strong><br \/><strong>tcpdump -vvv -nn -i eth0 port 80 or port 53 -w httpd-dns.pcap<\/strong><\/p><p><strong>.pcap\u7684\u6587\u4ef6\u7528wireshark\u5c31\u80fd\u6253\u5f00<\/strong><br \/><strong>\u663e\u793aGOT 0\u8868\u793a\u5df2\u7ecf\u5f97\u5230\u4e860\u4e2a80\/553\u6570\u636e\u5305<\/strong><br \/><strong>\u629380\u7aef\u53e3\u65f6\u7528curl\u8bbf\u95ee\u672c\u673a\u4e0d\u884c\uff0c\u672c\u673acurl\u548c\u7aef\u53e3\u6ca1\u6709\u6570\u636e\u4f20\u8f93\uff0c\u6293\u5305\u65f6\u5c3d\u91cf\u907f\u514d\u81ea\u5df1\u8bbf\u95ee\u81ea\u5df1\uff0c\u5426\u5219\u53ef\u80fd\u6ca1\u6570\u636e<\/strong><br \/><strong>ctrl+c\u4fdd\u5b58<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0c7a14 elementor-widget elementor-widget-image\" data-id=\"a0c7a14\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2540\" height=\"379\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/wireshark\u67e5\u770btcpdump\u4fdd\u5b58\u6587\u4ef6.png\" class=\"attachment-full size-full wp-image-631\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/wireshark\u67e5\u770btcpdump\u4fdd\u5b58\u6587\u4ef6.png 2540w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/wireshark\u67e5\u770btcpdump\u4fdd\u5b58\u6587\u4ef6-300x45.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/wireshark\u67e5\u770btcpdump\u4fdd\u5b58\u6587\u4ef6-1024x153.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/wireshark\u67e5\u770btcpdump\u4fdd\u5b58\u6587\u4ef6-768x115.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/wireshark\u67e5\u770btcpdump\u4fdd\u5b58\u6587\u4ef6-1536x229.png 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/wireshark\u67e5\u770btcpdump\u4fdd\u5b58\u6587\u4ef6-2048x306.png 2048w\" sizes=\"(max-width: 2540px) 100vw, 2540px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0b0ca9 elementor-widget elementor-widget-text-editor\" data-id=\"e0b0ca9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"%E6%8A%93%E5%8C%85%E5%B0%8F%E7%BB%93%EF%BC%9A%E7%81%B5%E6%B4%BB%E8%BF%90%E7%94%A8wireshark%E5%8F%AF%E8%A7%86%E5%8C%96%E5%B7%A5%E5%85%B7\"><\/span><strong>\u6293\u5305\u5c0f\u7ed3\uff1a\u7075\u6d3b\u8fd0\u7528wireshark\u53ef\u89c6\u5316\u5de5\u5177<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5992d6e elementor-widget elementor-widget-image\" data-id=\"5992d6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1027\" height=\"505\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5c0f\u7ed3w.png\" class=\"attachment-full size-full wp-image-632\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5c0f\u7ed3w.png 1027w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5c0f\u7ed3w-300x148.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5c0f\u7ed3w-1024x504.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6293\u5305\u5c0f\u7ed3w-768x378.png 768w\" sizes=\"(max-width: 1027px) 100vw, 1027px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u76ee\u7684\uff1a\u7f51\u7edc\u7684\u95ee\u9898\uff0c\u6570\u636e\u4f20\u8f93\u7684\u95ee\u9898\u5f88\u96be\u76f4\u89c2\u7684\u770b\u51fa\u6765\uff0c\u9700\u8981\u4f7f\u7528\u6293\u5305\u8f6f\u4ef6\u67e5\u770b\u6570\u636e\u4f20\u8f93\u80cc\u540e\u53d1\u751f\u4e86\u4ec0\u4e48\uff08\u8fd0\u7ef4\u5fc5\u4f1a\u6280\u80fd\uff091 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[12],"class_list":["post-616","post","type-post","status-publish","format-standard","hentry","category-vxhs888p","tag-study-note"],"_links":{"self":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts\/616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=616"}],"version-history":[{"count":10,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts\/616\/revisions"}],"predecessor-version":[{"id":640,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts\/616\/revisions\/640"}],"wp:attachment":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}