{"id":722,"date":"2019-08-07T11:35:33","date_gmt":"2019-08-07T03:35:33","guid":{"rendered":"https:\/\/www.zhuyanbin.com\/?p=722"},"modified":"2019-08-07T11:38:28","modified_gmt":"2019-08-07T03:38:28","slug":"tcp-dump%e6%8a%93%e5%8c%85%e5%91%bd%e4%bb%a4%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.yanbin888.com\/?p=722","title":{"rendered":"TCP DUMP\u6293\u5305\u547d\u4ee4\u8be6\u89e3"},"content":{"rendered":"\n<p>      tcpdump\u662f\u4e00\u4e2a\u7528\u4e8e\u622a\u53d6\u7f51\u7edc\u5206\u7ec4\uff0c\u5e76\u8f93\u51fa\u5206\u7ec4\u5185\u5bb9\u7684\u5de5\u5177\u3002tcpdump\u51ed\u501f\u5f3a\u5927\u7684\u529f\u80fd\u548c\u7075\u6d3b\u7684\u622a\u53d6\u7b56\u7565\uff0c\u4f7f\u5176\u6210\u4e3a\u7c7bUNIX\u7cfb\u7edf\u4e0b\u7528\u4e8e\u7f51\u7edc\u5206\u6790\u548c\u95ee\u9898\u6392\u67e5\u7684\u9996\u9009\u5de5\u5177\u3002\u00a0<\/p>\n\n\n\n<p>      tcpdump\u63d0\u4f9b\u4e86\u6e90\u4ee3\u7801\uff0c\u516c\u5f00\u4e86\u63a5\u53e3\uff0c\u56e0\u6b64\u5177\u5907\u5f88\u5f3a\u7684\u53ef\u6269\u5c55\u6027\uff0c\u5bf9\u4e8e\u7f51\u7edc\u7ef4\u62a4\u548c\u5165\u4fb5\u8005\u90fd\u662f\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002tcpdump\u5b58\u5728\u4e8e\u57fa\u672c\u7684Linux\u7cfb\u7edf\u4e2d\uff0c\u7531\u4e8e\u5b83\u9700\u8981\u5c06\u7f51\u7edc\u754c\u9762\u8bbe\u7f6e\u4e3a\u6df7\u6742\u6a21\u5f0f\uff0c\u666e\u901a\u7528\u6237\u4e0d\u80fd\u6b63\u5e38\u6267\u884c\uff0c\u4f46\u5177\u5907root\u6743\u9650\u7684\u7528\u6237\u53ef\u4ee5\u76f4\u63a5\u6267\u884c\u5b83\u6765\u83b7\u53d6\u7f51\u7edc\u4e0a\u7684\u4fe1\u606f\u3002\u56e0\u6b64\u7cfb\u7edf\u4e2d\u5b58\u5728\u7f51\u7edc\u5206\u6790\u5de5\u5177\u4e3b\u8981\u4e0d\u662f\u5bf9\u672c\u673a\u5b89\u5168\u7684\u5a01\u80c1\uff0c\u800c\u662f\u5bf9\u7f51\u7edc\u4e0a\u7684\u5176\u4ed6\u8ba1\u7b97\u673a\u7684\u5b89\u5168\u5b58\u5728\u5a01\u80c1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9009\u9879<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>-A \u4ee5ASCII\u683c\u5f0f\u6253\u5370\u51fa\u6240\u6709\u5206\u7ec4\uff0c\u5e76\u5c06\u94fe\u8def\u5c42\u7684\u5934\u6700\u5c0f\u5316\u3002\u00a0<\/li><li>-c \u5728\u6536\u5230\u6307\u5b9a\u7684\u6570\u91cf\u7684\u5206\u7ec4\u540e\uff0ctcpdump\u5c31\u4f1a\u505c\u6b62\u3002\u00a0<\/li><li>-C \u5728\u5c06\u4e00\u4e2a\u539f\u59cb\u5206\u7ec4\u5199\u5165\u6587\u4ef6\u4e4b\u524d\uff0c\u68c0\u67e5\u6587\u4ef6\u5f53\u524d\u7684\u5927\u5c0f\u662f\u5426\u8d85\u8fc7\u4e86\u53c2\u6570file_size \u4e2d\u6307\u5b9a\u7684\u5927\u5c0f\u3002\u5982\u679c\u8d85\u8fc7\u4e86\u6307\u5b9a\u5927\u5c0f\uff0c\u5219\u5173\u95ed\u5f53\u524d\u6587\u4ef6\uff0c\u7136\u540e\u5728\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u3002\u53c2\u6570 file_size \u7684\u5355\u4f4d\u662f\u5146\u5b57\u8282\uff08\u662f1,000,000\u5b57\u8282\uff0c\u800c\u4e0d\u662f1,048,576\u5b57\u8282\uff09\u3002\u00a0<\/li><li>-d \u5c06\u5339\u914d\u4fe1\u606f\u5305\u7684\u4ee3\u7801\u4ee5\u4eba\u4eec\u80fd\u591f\u7406\u89e3\u7684\u6c47\u7f16\u683c\u5f0f\u7ed9\u51fa\u3002\u00a0<\/li><li>-dd \u5c06\u5339\u914d\u4fe1\u606f\u5305\u7684\u4ee3\u7801\u4ee5c\u8bed\u8a00\u7a0b\u5e8f\u6bb5\u7684\u683c\u5f0f\u7ed9\u51fa\u3002\u00a0<\/li><li>-ddd \u5c06\u5339\u914d\u4fe1\u606f\u5305\u7684\u4ee3\u7801\u4ee5\u5341\u8fdb\u5236\u7684\u5f62\u5f0f\u7ed9\u51fa\u3002\u00a0<\/li><li>-D \u6253\u5370\u51fa\u7cfb\u7edf\u4e2d\u6240\u6709\u53ef\u4ee5\u7528tcpdump\u622a\u5305\u7684\u7f51\u7edc\u63a5\u53e3\u3002\u00a0<\/li><li>-e \u5728\u8f93\u51fa\u884c\u6253\u5370\u51fa\u6570\u636e\u94fe\u8def\u5c42\u7684\u5934\u90e8\u4fe1\u606f\u3002\u00a0<\/li><li>-E \u7528spi@ipaddr algo:secret\u89e3\u5bc6\u90a3\u4e9b\u4ee5addr\u4f5c\u4e3a\u5730\u5740\uff0c\u5e76\u4e14\u5305\u542b\u4e86\u5b89\u5168\u53c2\u6570\u7d22\u5f15\u503cspi\u7684IPsec ESP\u5206\u7ec4\u3002\u00a0<\/li><li>-f \u5c06\u5916\u90e8\u7684Internet\u5730\u5740\u4ee5\u6570\u5b57\u7684\u5f62\u5f0f\u6253\u5370\u51fa\u6765\u3002\u00a0<\/li><li>-F \u4ece\u6307\u5b9a\u7684\u6587\u4ef6\u4e2d\u8bfb\u53d6\u8868\u8fbe\u5f0f\uff0c\u5ffd\u7565\u547d\u4ee4\u884c\u4e2d\u7ed9\u51fa\u7684\u8868\u8fbe\u5f0f\u3002\u00a0<\/li><li>-i \u6307\u5b9a\u76d1\u542c\u7684\u7f51\u7edc\u63a5\u53e3\u3002\u00a0<\/li><li>-l \u4f7f\u6807\u51c6\u8f93\u51fa\u53d8\u4e3a\u7f13\u51b2\u884c\u5f62\u5f0f\uff0c\u53ef\u4ee5\u628a\u6570\u636e\u5bfc\u51fa\u5230\u6587\u4ef6\u3002\u00a0<\/li><li>-L \u5217\u51fa\u7f51\u7edc\u63a5\u53e3\u7684\u5df2\u77e5\u6570\u636e\u94fe\u8def\u3002\u00a0<\/li><li>-m \u4ece\u6587\u4ef6module\u4e2d\u5bfc\u5165SMI MIB\u6a21\u5757\u5b9a\u4e49\u3002\u8be5\u53c2\u6570\u53ef\u4ee5\u88ab\u4f7f\u7528\u591a\u6b21\uff0c\u4ee5\u5bfc\u5165\u591a\u4e2aMIB\u6a21\u5757\u3002\u00a0<\/li><li>-M \u5982\u679ctcp\u62a5\u6587\u4e2d\u5b58\u5728TCP-MD5\u9009\u9879\uff0c\u5219\u9700\u8981\u7528secret\u4f5c\u4e3a\u5171\u4eab\u7684\u9a8c\u8bc1\u7801\u7528\u4e8e\u9a8c\u8bc1TCP-MD5\u9009\u9009\u9879\u6458\u8981\uff08\u8be6\u60c5\u53ef\u53c2\u8003RFC 2385\uff09\u3002\u00a0<\/li><li>-b \u5728\u6570\u636e-\u94fe\u8def\u5c42\u4e0a\u9009\u62e9\u534f\u8bae\uff0c\u5305\u62ecip\u3001arp\u3001rarp\u3001ipx\u90fd\u662f\u8fd9\u4e00\u5c42\u7684\u3002<\/li><li>-n \u4e0d\u628a\u7f51\u7edc\u5730\u5740\u8f6c\u6362\u6210\u540d\u5b57\u3002<\/li><li>-nn \u4e0d\u8fdb\u884c\u7aef\u53e3\u540d\u79f0\u7684\u8f6c\u6362\u3002<\/li><li>-N \u4e0d\u8f93\u51fa\u4e3b\u673a\u540d\u4e2d\u7684\u57df\u540d\u90e8\u5206\u3002\u4f8b\u5982\uff0c\u2018nic.ddn.mil\u2018\u53ea\u8f93\u51fa\u2019nic\u2018\u3002\u00a0<\/li><li>-t \u5728\u8f93\u51fa\u7684\u6bcf\u4e00\u884c\u4e0d\u6253\u5370\u65f6\u95f4\u6233\u3002\u00a0<\/li><li>-O \u4e0d\u8fd0\u884c\u5206\u7ec4\u5206\u7ec4\u5339\u914d\uff08packet-matching\uff09\u4ee3\u7801\u4f18\u5316\u7a0b\u5e8f\u3002\u00a0<\/li><li>-P \u4e0d\u5c06\u7f51\u7edc\u63a5\u53e3\u8bbe\u7f6e\u6210\u6df7\u6742\u6a21\u5f0f\u3002\u00a0<\/li><li>-q \u5feb\u901f\u8f93\u51fa\u3002\u53ea\u8f93\u51fa\u8f83\u5c11\u7684\u534f\u8bae\u4fe1\u606f\u3002\u00a0<\/li><li>-r \u4ece\u6307\u5b9a\u7684\u6587\u4ef6\u4e2d\u8bfb\u53d6\u5305(\u8fd9\u4e9b\u5305\u4e00\u822c\u901a\u8fc7-w\u9009\u9879\u4ea7\u751f)\u3002\u00a0<\/li><li>-S \u5c06tcp\u7684\u5e8f\u5217\u53f7\u4ee5\u7edd\u5bf9\u503c\u5f62\u5f0f\u8f93\u51fa\uff0c\u800c\u4e0d\u662f\u76f8\u5bf9\u503c\u3002\u00a0<\/li><li>-s \u4ece\u6bcf\u4e2a\u5206\u7ec4\u4e2d\u8bfb\u53d6\u6700\u5f00\u59cb\u7684snaplen\u4e2a\u5b57\u8282\uff0c\u800c\u4e0d\u662f\u9ed8\u8ba4\u768468\u4e2a\u5b57\u8282\u3002\u00a0<\/li><li>-T \u5c06\u76d1\u542c\u5230\u7684\u5305\u76f4\u63a5\u89e3\u91ca\u4e3a\u6307\u5b9a\u7684\u7c7b\u578b\u7684\u62a5\u6587\uff0c\u5e38\u89c1\u7684\u7c7b\u578b\u6709rpc\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff09\u548csnmp\uff08\u7b80\u5355\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff1b\uff09\u3002\u00a0<\/li><li>-t \u4e0d\u5728\u6bcf\u4e00\u884c\u4e2d\u8f93\u51fa\u65f6\u95f4\u6233\u3002\u00a0<\/li><li>-tt \u5728\u6bcf\u4e00\u884c\u4e2d\u8f93\u51fa\u975e\u683c\u5f0f\u5316\u7684\u65f6\u95f4\u6233\u3002\u00a0<\/li><li>-ttt \u8f93\u51fa\u672c\u884c\u548c\u524d\u9762\u4e00\u884c\u4e4b\u95f4\u7684\u65f6\u95f4\u5dee\u3002\u00a0<\/li><li>-tttt \u5728\u6bcf\u4e00\u884c\u4e2d\u8f93\u51fa\u7531date\u5904\u7406\u7684\u9ed8\u8ba4\u683c\u5f0f\u7684\u65f6\u95f4\u6233\u3002\u00a0<\/li><li>-u \u8f93\u51fa\u672a\u89e3\u7801\u7684NFS\u53e5\u67c4\u3002\u00a0<\/li><li>-v \u8f93\u51fa\u4e00\u4e2a\u7a0d\u5fae\u8be6\u7ec6\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u5728ip\u5305\u4e2d\u53ef\u4ee5\u5305\u62ecttl\u548c\u670d\u52a1\u7c7b\u578b\u7684\u4fe1\u606f\u3002\u00a0<\/li><li>-vv \u8f93\u51fa\u8be6\u7ec6\u7684\u62a5\u6587\u4fe1\u606f\u3002\u00a0<\/li><li>-w \u76f4\u63a5\u5c06\u5206\u7ec4\u5199\u5165\u6587\u4ef6\u4e2d\uff0c\u800c\u4e0d\u662f\u4e0d\u5206\u6790\u5e76\u6253\u5370\u51fa\u6765\u3002<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>tcpdump\u662f\u4e00\u4e2a\u7528\u4e8e\u622a\u53d6\u7f51\u7edc\u5206\u7ec4\uff0c\u5e76\u8f93\u51fa\u5206\u7ec4\u5185\u5bb9\u7684\u5de5\u5177\u3002tcpdump\u51ed\u501f\u5f3a\u5927\u7684\u529f\u80fd\u548c\u7075\u6d3b\u7684\u622a\u53d6\u7b56\u7565\uff0c\u4f7f\u5176 <span class=\"ellipsis\">&hellip;<\/span> <span class=\"more-link-wrap\"><a href=\"https:\/\/www.yanbin888.com\/?p=722\" class=\"more-link\"><span>Read More &rarr;<\/span><\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[23],"class_list":["post-722","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux"],"_links":{"self":[{"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/posts\/722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=722"}],"version-history":[{"count":3,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/posts\/722\/revisions"}],"predecessor-version":[{"id":725,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=\/wp\/v2\/posts\/722\/revisions\/725"}],"wp:attachment":[{"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yanbin888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}