{"id":1993,"date":"2017-12-28T09:12:40","date_gmt":"2017-12-28T01:12:40","guid":{"rendered":"https:\/\/tixbay.net\/?p=1993"},"modified":"2017-12-28T09:12:40","modified_gmt":"2017-12-28T01:12:40","slug":"tcpdump%e7%9b%91%e5%90%ac%e7%bd%91%e5%8d%a1%e4%b8%8atcp%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"https:\/\/tixbay.net\/?p=1993","title":{"rendered":"tcpdump\u76d1\u542c\u7f51\u5361\u4e0atcp\u901a\u4fe1"},"content":{"rendered":"<p>tcpdump\u662f\u4e00\u6b3e\u7f51\u7edc\u6293\u5305\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u76d1\u542c\u7f51\u7edc\u63a5\u53e3\u4e0d\u540c\u5c42\u7684\u901a\u4fe1\uff0c\u5e76\u8fc7\u6ee4\u51fa\u7279\u5b9a\u7684\u5185\u5bb9\uff0c\u6bd4\u5982\u7279\u5b9a\u534f\u8bae\u3001\u7279\u5b9a\u7aef\u53e3\u7b49\u7b49\u3002\u6211\u4eec\u4e0a\u9762\u5df2\u7ecf\u4f7f\u7528tcpdump\u76d1\u542c\u4e86ARP\u534f\u8bae\u901a\u4fe1\u3002\u8fd9\u91cc\u6211\u4eec\u6765\u770b\u66f4\u591a\u7684\u76d1\u542c\u65b9\u5f0f\u3002<\/p>\n<p>  sudo tcpdump -i en0<\/p>\n<p>  \u76d1\u542cen0\u63a5\u53e3\u7684\u6240\u6709\u901a\u4fe1<\/p>\n<p>  sudo tcpdump -A -i en0 <\/p>\n<p>  \u7528ASCII\u663e\u793aen0\u63a5\u53e3\u7684\u901a\u4fe1\u5185\u5bb9<\/p>\n<p>  sudo tcpdump -i en0 &#8216;port 8080&#8217;<\/p>\n<p>  \u663e\u793aen0\u63a5\u53e3\u76848080\u7aef\u53e3\u7684\u901a\u4fe1<\/p>\n<p>  sudo tcpdump -i eth1 src 192.168.1.200<\/p>\n<p>  \u663e\u793aeth1\u63a5\u53e3\uff0c\u6765\u81ea192.168.1.200\u7684\u901a\u4fe1<\/p>\n<p>  sudo tcpdump -i eth1 dst 192.168.1.101 and port 80<\/p>\n<p>  \u663e\u793aeth1\u63a5\u53e380\u7aef\u53e3\uff0c\u76ee\u7684\u5730\u4e3a192.168.1.101\u7684\u901a\u4fe1<\/p>\n<p>  sudo tcpdump -w record.pcap -i lo0<\/p>\n<p>  \u5c06lo0\u63a5\u53e3\u7684\u901a\u4fe1\u5b58\u5165\u6587\u4ef6record.pcap<\/p>\n","protected":false},"excerpt":{"rendered":"<p>tcpdump\u662f\u4e00\u6b3e\u7f51\u7edc\u6293\u5305\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u76d1\u542c\u7f51\u7edc\u63a5\u53e3\u4e0d\u540c\u5c42\u7684\u901a\u4fe1\uff0c\u5e76\u8fc7\u6ee4\u51fa\u7279\u5b9a\u7684 &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/tixbay.net\/?p=1993\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1993","post","type-post","status-publish","format-standard","hentry","category-moo"],"_links":{"self":[{"href":"https:\/\/tixbay.net\/index.php?rest_route=\/wp\/v2\/posts\/1993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tixbay.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tixbay.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tixbay.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tixbay.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1993"}],"version-history":[{"count":1,"href":"https:\/\/tixbay.net\/index.php?rest_route=\/wp\/v2\/posts\/1993\/revisions"}],"predecessor-version":[{"id":1994,"href":"https:\/\/tixbay.net\/index.php?rest_route=\/wp\/v2\/posts\/1993\/revisions\/1994"}],"wp:attachment":[{"href":"https:\/\/tixbay.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tixbay.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tixbay.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}