{"id":3096,"date":"2024-03-23T04:12:13","date_gmt":"2024-03-22T20:12:13","guid":{"rendered":"http:\/\/www.ccwifi.cc\/blogs\/?p=3096"},"modified":"2024-03-23T04:12:13","modified_gmt":"2024-03-22T20:12:13","slug":"tcpdump%e6%8a%93%e5%8c%85%e4%bf%9d%e5%ad%98cap%e6%96%87%e4%bb%b6%e5%ae%9e%e7%94%a85685","status":"publish","type":"post","link":"https:\/\/www.ccwifi.cc\/blogs\/2024\/03\/23\/tcpdump%e6%8a%93%e5%8c%85%e4%bf%9d%e5%ad%98cap%e6%96%87%e4%bb%b6%e5%ae%9e%e7%94%a85685\/","title":{"rendered":"tcpdump\u6293\u5305\u4fdd\u5b58cap\u6587\u4ef6(\u5b9e\u7528)"},"content":{"rendered":"<div>\n<p>\u5728\u7ebfwifi\u8dd1\u5305 \u91d1\u521a\u5305\u8dd1\u5305 cap\u8dd1\u5305 hccapx ewsa\u5728\u7ebf \u5c31\u6765 <strong><a href=\"https:\/\/ccwifi.cc\" target=\"_blank\" rel=\"noopener\">\u63e1\u624b\u5305\u8dd1\u5305<\/a><\/strong><\/p>\n<p>\u5404\u4f4d\u597d \u53c8\u89c1\u9762\u4e86 \u6211\u662f\u66f9\u64cd \u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u65b0\u7684\u6559\u7a0b<\/p>\n<p>\u5e0c\u671b\u5404\u4f4d\u7ec6\u5fc3\u5b66\u4e60 \u4f4e\u8c03\u7528\u7f51<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1711138332837_0.png\" alt=\"cap\u662f\u4ec0\u4e48\u5305\"><\/p>\n<p>1\u3001tcpdump\u662f\u4e00\u6b3e\u7528\u4e8e\u6355\u83b7\u7f51\u7edc\u6570\u636e\u5305\u5e76\u8fdb\u884c\u5206\u6790\u7684\u5de5\u5177\u3002\u5b89\u88c5\u65b9\u6cd5\uff1a\u4f7f\u7528yum install tcpdump\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5939\u7528\u4e8e\u5b58\u653e\u6355\u83b7\u7684\u6570\u636e\u5305\u6587\u4ef6\uff0c\u5e76\u5728\u8be5\u6587\u4ef6\u5939\u4e0b\u6267\u884ctcpdump\u76f8\u5173\u547d\u4ee4\u3002<br \/>\n2\u3001\u793a\u4f8b\uff1a\u6355\u83b7\u7f51\u5361eht0\u4e0a\u7684192.168.168.18 IP\u5730\u5740\u548c8081\u7aef\u53e3\u7684\u6570\u636e\u5305\u3002\u547d\u4ee4\uff1atcpdump -i eht0 -w file.cap host 192.168.168.18 and tcp port 8081\u3002\u5176\u4e2d\uff0c-w\u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u5c06\u6355\u83b7\u7684\u6570\u636e\u5305\u5199\u5165\u6587\u4ef6\u4e2d\u4fdd\u5b58\uff0cfile.cap\u5373\u4e3a\u4fdd\u5b58\u7684\u6587\u4ef6\u540d\u3002-i\u53c2\u6570\u7528\u4e8e\u6307\u5b9atcpdump\u76d1\u542c\u7684\u7f51\u7edc\u63a5\u53e3\u3002\u8bf7\u6ce8\u610f\uff0c\u6bcf\u53f0\u670d\u52a1\u5668\u7684\u7f51\u5361\u540d\u79f0\u53ef\u80fd\u4e0d\u540c\uff0c\u53ef\u4ee5\u4f7f\u7528ipconfig\u547d\u4ee4\u67e5\u770b\u7f51\u5361\u4fe1\u606f\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1711138332837_2.png\" alt=\"cap\u662f\u4ec0\u4e48\u5305\"><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1711138332837_3.png\" alt=\"cap\u662f\u4ec0\u4e48\u5305\"><\/p>\n<p>\u5bf9\u4e0a\u56fe\u4e2d\u7684\u4e09\u884c\u8fdb\u884c\u89e3\u91ca\uff1a<br \/>\n1\u3001\u6700\u4e0a\u65b9\u662f\u6570\u636e\u5305\u5217\u8868\uff0c\u7528\u4e8e\u663e\u793a\u6355\u83b7\u7684\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u6458\u8981\u4fe1\u606f\u3002<br \/>\n2\u3001\u4e2d\u95f4\u662f\u534f\u8bae\u6811\uff0c\u7528\u4e8e\u663e\u793a\u9009\u5b9a\u7684\u6570\u636e\u5305\u6240\u5c5e\u7684\u534f\u8bae\u4fe1\u606f\u3002<br \/>\n3\u3001\u6700\u4e0b\u65b9\u4ee5\u5341\u516d\u8fdb\u5236\u5f62\u5f0f\u663e\u793a\u6570\u636e\u5305\u7684\u5185\u5bb9\uff0c\u7528\u4e8e\u5c55\u793a\u6570\u636e\u5305\u5728\u7269\u7406\u5c42\u4f20\u8f93\u65f6\u7684\u6700\u7ec8\u5f62\u5f0f\u3002<\/p>\n<p>\u5728\u6570\u636e\u5305\u5217\u8868\u4e2d\uff0c\u7b2c\u4e00\u5217\u662f\u7f16\u53f7\uff08\u5982\u7b2c1\u4e2a\u5305\uff09\uff0c\u7b2c\u4e8c\u5217\u662f\u6355\u83b7\u65f6\u95f4\uff080.000000\uff09\uff0c\u7b2c\u4e09\u5217\u662f\u6e90\u5730\u5740\uff08115.155.39.93\uff09\uff0c\u7b2c\u56db\u5217\u662f\u76ee\u7684\u5730\u5740\uff08115.155.39.112\uff09\uff0c\u7b2c\u4e94\u5217\u662f\u4f7f\u7528\u7684\u534f\u8bae\uff08\u6b64\u5904\u4e3aUDP\u534f\u8bae\uff09\uff0c\u7b2c\u516d\u5217\u662f\u5176\u4ed6\u4fe1\u606f\uff0c\u5305\u62ec\u6e90\u7aef\u53e3\u53f7\u548c\u76ee\u7684\u7aef\u53e3\u53f7\uff08\u6e90\u7aef\u53e3\uff1a58459\uff0c\u76ee\u7684\u7aef\u53e3\uff1a54062\uff09\u3002<\/p>\n<p>\u901a\u8fc7\u534f\u8bae\u6811\uff0c\u53ef\u4ee5\u83b7\u53d6\u66f4\u591a\u88ab\u6355\u83b7\u6570\u636e\u5305\u7684\u4fe1\u606f\uff0c\u5982\u4e3b\u673a\u7684MAC\u5730\u5740\uff08Ethernet II\uff09\u3001IP\u5730\u5740\uff08Internet Protocol\uff09\u3001UDP\u7aef\u53e3\u53f7\uff08User Datagram Protocol\uff09\u4ee5\u53caUDP\u534f\u8bae\u7684\u5177\u4f53\u5185\u5bb9\uff08data\uff09\u3002<\/p>\n<p><!-- \u6587\u7ae0\u6765\u6e90:https:\/\/blog.csdn.net\/qq_19167629\/article\/details\/83088878 --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>tcpdump\u6293\u5305\u4fdd\u5b58cap\u6587\u4ef6(\u5b9e\u7528)1\u3001tcpdump\u662f\u5bf9\u7f51\u7edc\u4e0a\u7684\u6570\u636e\u5305\u8fdb\u884c\u622a\u83b7\u7684\u5305\u5206\u6790\u5de5\u5177\uff1b2\u3001\u5b89\u88c5\uff1ayum install tcpdump(yum\u5b89\u88c5\u5373\u53ef)\uff0c\u5b89\u88c5\u5b8c\u6210\u4e4b\u540e\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5939\uff0c\u4e13\u95e8\u5b58\u653e\u6293\u53d6\u6570\u636e\u4fdd\u5b58\u7684\u6587\u4ef6<\/p>\n","protected":false},"author":1,"featured_media":3097,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-3096","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/3096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/comments?post=3096"}],"version-history":[{"count":0,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/3096\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media\/3097"}],"wp:attachment":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media?parent=3096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/categories?post=3096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/tags?post=3096"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/topic?post=3096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}