{"id":2798,"date":"2019-03-28T10:02:16","date_gmt":"2019-03-28T02:02:16","guid":{"rendered":"https:\/\/www.liangliang.org.cn\/?p=2798"},"modified":"2023-08-23T17:46:36","modified_gmt":"2023-08-23T09:46:36","slug":"tcpdump-shell%e4%b8%8b%e7%9a%84sniffer%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/www.liangliang.org.cn\/?p=2798","title":{"rendered":"tcpdump shell\u4e0b\u7684sniffer\u5de5\u5177"},"content":{"rendered":"

tcpdump\u547d\u4ee4<\/strong>\u662f\u4e00\u6b3esniffer\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u6253\u5370\u6240\u6709\u7ecf\u8fc7\u7f51\u7edc\u63a5\u53e3\u7684\u6570\u636e\u5305\u7684\u5934\u4fe1\u606f\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528-w<\/a><\/span><\/code>\u9009\u9879\u5c06\u6570\u636e\u5305\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u4ee5\u540e\u5206\u6790\u3002<\/p>\n

\u8bed\u6cd5<\/h3>\n
tcpdump(\u9009\u9879)<\/pre>\n
\u9009\u9879<\/h3>\n
-a\uff1a\u5c1d\u8bd5\u5c06\u7f51\u7edc\u548c\u5e7f\u64ad\u5730\u5740\u8f6c\u6362\u6210\u540d\u79f0\uff1b\n-c<\u6570\u636e\u5305\u6570\u76ee>\uff1a\u6536\u5230\u6307\u5b9a\u7684\u6570\u636e\u5305\u6570\u76ee\u540e\uff0c\u5c31\u505c\u6b62\u8fdb\u884c\u503e\u5012\u64cd\u4f5c\uff1b\n-d\uff1a\u628a\u7f16\u8bd1\u8fc7\u7684\u6570\u636e\u5305\u7f16\u7801\u8f6c\u6362\u6210\u53ef\u9605\u8bfb\u7684\u683c\u5f0f\uff0c\u5e76\u503e\u5012\u5230\u6807\u51c6\u8f93\u51fa\uff1b\n-dd<\/a><\/span>\uff1a\u628a\u7f16\u8bd1\u8fc7\u7684\u6570\u636e\u5305\u7f16\u7801\u8f6c\u6362\u6210C\u8bed\u8a00\u7684\u683c\u5f0f\uff0c\u5e76\u503e\u5012\u5230\u6807\u51c6\u8f93\u51fa\uff1b\n-ddd\uff1a\u628a\u7f16\u8bd1\u8fc7\u7684\u6570\u636e\u5305\u7f16\u7801\u8f6c\u6362\u6210\u5341\u8fdb\u5236\u6570\u5b57\u7684\u683c\u5f0f\uff0c\u5e76\u503e\u5012\u5230\u6807\u51c6\u8f93\u51fa\uff1b\n-e\uff1a\u5728\u6bcf\u5217\u503e\u5012\u8d44\u6599\u4e0a\u663e\u793a\u8fde\u63a5\u5c42\u7ea7\u7684\u6587\u4ef6\u5934\uff1b\n-f\uff1a\u7528\u6570\u5b57\u663e\u793a\u7f51\u9645\u7f51\u7edc\u5730\u5740\uff1b\n-F<\u8868\u8fbe\u6587\u4ef6>\uff1a\u6307\u5b9a\u5185\u542b\u8868\u8fbe\u65b9\u5f0f\u7684\u6587\u4ef6\uff1b\n-i<\u7f51\u7edc\u754c\u9762>\uff1a\u4f7f\u7528\u6307\u5b9a\u7684\u7f51\u7edc\u622a\u9762\u9001\u51fa\u6570\u636e\u5305\uff1b\n-l\uff1a\u4f7f\u7528\u6807\u51c6\u8f93\u51fa\u5217\u7684\u7f13\u51b2\u533a\uff1b\n-n\uff1a\u4e0d\u628a\u4e3b\u673a\u7684\u7f51\u7edc\u5730\u5740\u8f6c\u6362\u6210\u540d\u5b57\uff1b\n-N\uff1a\u4e0d\u5217\u51fa\u57df\u540d\uff1b\n-O\uff1a\u4e0d\u5c06\u6570\u636e\u5305\u7f16\u7801\u6700\u4f73\u5316\uff1b\n-p\uff1a\u4e0d\u8ba9\u7f51\u7edc\u754c\u9762\u8fdb\u5165\u6df7\u6742\u6a21\u5f0f\uff1b\n-q \uff1a\u5feb\u901f\u8f93\u51fa\uff0c\u4ec5\u5217\u51fa\u5c11\u6570\u7684\u4f20\u8f93\u534f\u8bae\u4fe1\u606f\uff1b\n-r<\u6570\u636e\u5305\u6587\u4ef6>\uff1a\u4ece\u6307\u5b9a\u7684\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u5305\u6570\u636e\uff1b\n-s<\u6570\u636e\u5305\u5927\u5c0f>\uff1a\u8bbe\u7f6e\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u5927\u5c0f\uff1b\n-S\uff1a\u7528\u7edd\u5bf9\u800c\u975e\u76f8\u5bf9\u6570\u503c\u5217\u51faTCP\u5173\u8054\u6570\uff1b\n-t\uff1a\u5728\u6bcf\u5217\u503e\u5012\u8d44\u6599\u4e0a\u4e0d\u663e\u793a\u65f6\u95f4\u6233\u8bb0\uff1b\n-tt\uff1a \u5728\u6bcf\u5217\u503e\u5012\u8d44\u6599\u4e0a\u663e\u793a\u672a\u7ecf\u683c\u5f0f\u5316\u7684\u65f6\u95f4\u6233\u8bb0\uff1b\n-T<\u6570\u636e\u5305\u7c7b\u578b>\uff1a\u5f3a\u5236\u5c06\u8868\u8fbe\u65b9\u5f0f\u6240\u6307\u5b9a\u7684\u6570\u636e\u5305\u8f6c\u8bd1\u6210\u8bbe\u7f6e\u7684\u6570\u636e\u5305\u7c7b\u578b\uff1b\n-v\uff1a\u8be6\u7ec6\u663e\u793a\u6307\u4ee4\u6267\u884c\u8fc7\u7a0b\uff1b\n-vv\uff1a\u66f4\u8be6\u7ec6\u663e\u793a\u6307\u4ee4\u6267\u884c\u8fc7\u7a0b\uff1b\n-x\uff1a\u7528\u5341\u516d\u8fdb\u5236\u5b57\u7801\u5217\u51fa\u6570\u636e\u5305\u8d44\u6599\uff1b\n-w<\u6570\u636e\u5305\u6587\u4ef6>\uff1a\u628a\u6570\u636e\u5305\u6570\u636e\u5199\u5165\u6307\u5b9a\u7684\u6587\u4ef6\u3002<\/pre>\n
\u5b9e\u4f8b<\/h3>\n
\u76f4\u63a5\u542f\u52a8tcpdump\u5c06\u76d1\u89c6\u7b2c\u4e00\u4e2a\u7f51\u7edc\u63a5\u53e3\u4e0a\u6240\u6709\u6d41\u8fc7\u7684\u6570\u636e\u5305<\/strong><\/p>\n
tcpdump<\/pre>\n
\u76d1\u89c6\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u7684\u6570\u636e\u5305<\/strong><\/p>\n
tcpdump -i eth1<\/pre>\n
\u5982\u679c\u4e0d\u6307\u5b9a\u7f51\u5361\uff0c\u9ed8\u8ba4tcpdump\u53ea\u4f1a\u76d1\u89c6\u7b2c\u4e00\u4e2a\u7f51\u7edc\u63a5\u53e3\uff0c\u4e00\u822c\u662feth0\uff0c\u4e0b\u9762\u7684\u4f8b\u5b50\u90fd\u6ca1\u6709\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u3002<\/p>\n
\u76d1\u89c6\u6307\u5b9a\u4e3b\u673a\u7684\u6570\u636e\u5305<\/strong><\/p>\n
\u6253\u5370\u6240\u6709\u8fdb\u5165\u6216\u79bb\u5f00sundown\u7684\u6570\u636e\u5305\u3002<\/p>\n
tcpdump host<\/a><\/span> sundown<\/pre>\n
\u4e5f\u53ef\u4ee5\u6307\u5b9aip<\/a><\/span>,\u4f8b\u5982\u622a\u83b7\u6240\u6709210.27.48.1 \u7684\u4e3b\u673a\u6536\u5230\u7684\u548c\u53d1\u51fa\u7684\u6240\u6709\u7684\u6570\u636e\u5305<\/p>\n
tcpdump host 210.27.48.1<\/pre>\n
\u6253\u5370helios \u4e0e hot \u6216\u8005\u4e0e ace \u4e4b\u95f4\u901a\u4fe1\u7684\u6570\u636e\u5305<\/p>\n
tcpdump host helios and \\( hot or ace \\)<\/pre>\n
\u622a\u83b7\u4e3b\u673a210.27.48.1 \u548c\u4e3b\u673a210.27.48.2 \u6216210.27.48.3\u7684\u901a\u4fe1<\/p>\n
tcpdump host 210.27.48.1 and \\ (210.27.48.2 or 210.27.48.3 \\)<\/pre>\n
\u6253\u5370ace\u4e0e\u4efb\u4f55\u5176\u4ed6\u4e3b\u673a\u4e4b\u95f4\u901a\u4fe1\u7684IP \u6570\u636e\u5305, \u4f46\u4e0d\u5305\u62ec\u4e0ehelios\u4e4b\u95f4\u7684\u6570\u636e\u5305.<\/p>\n
tcpdump ip host ace and not helios<\/pre>\n
\u5982\u679c\u60f3\u8981\u83b7\u53d6\u4e3b\u673a210.27.48.1\u9664\u4e86\u548c\u4e3b\u673a210.27.48.2\u4e4b\u5916\u6240\u6709\u4e3b\u673a\u901a\u4fe1\u7684ip\u5305\uff0c\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n
tcpdump ip host 210.27.48.1 and ! 210.27.48.2<\/pre>\n
\u622a\u83b7\u4e3b\u673ahostname<\/a><\/span>\u53d1\u9001\u7684\u6240\u6709\u6570\u636e<\/p>\n
tcpdump -i eth0 src host hostname<\/pre>\n
\u76d1\u89c6\u6240\u6709\u9001\u5230\u4e3b\u673ahostname\u7684\u6570\u636e\u5305<\/p>\n
tcpdump -i eth0 dst host hostname<\/pre>\n
\u76d1\u89c6\u6307\u5b9a\u4e3b\u673a\u548c\u7aef\u53e3\u7684\u6570\u636e\u5305<\/strong><\/p>\n
\u5982\u679c\u60f3\u8981\u83b7\u53d6\u4e3b\u673a210.27.48.1\u63a5\u6536\u6216\u53d1\u51fa\u7684telnet<\/a><\/span>\u5305\uff0c\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4<\/p>\n
tcpdump tcp port 23 host 210.27.48.1<\/pre>\n
\u5bf9\u672c\u673a\u7684udp 123 \u7aef\u53e3\u8fdb\u884c\u76d1\u89c6 123 \u4e3antp\u7684\u670d\u52a1\u7aef\u53e3<\/p>\n
tcpdump udp port 123<\/pre>\n
\u76d1\u89c6\u6307\u5b9a\u7f51\u7edc\u7684\u6570\u636e\u5305<\/strong><\/p>\n
\u6253\u5370\u672c\u5730\u4e3b\u673a\u4e0eBerkeley\u7f51\u7edc\u4e0a\u7684\u4e3b\u673a\u4e4b\u95f4\u7684\u6240\u6709\u901a\u4fe1\u6570\u636e\u5305<\/p>\n
tcpdump net ucb-ether<\/pre>\n
ucb-ether\u6b64\u5904\u53ef\u7406\u89e3\u4e3a\u201cBerkeley\u7f51\u7edc\u201d\u7684\u7f51\u7edc\u5730\u5740\uff0c\u6b64\u8868\u8fbe\u5f0f\u6700\u539f\u59cb\u7684\u542b\u4e49\u53ef\u8868\u8fbe\u4e3a\uff1a\u6253\u5370\u7f51\u7edc\u5730\u5740\u4e3aucb-ether\u7684\u6240\u6709\u6570\u636e\u5305<\/p>\n
\u6253\u5370\u6240\u6709\u901a\u8fc7\u7f51\u5173snup\u7684ftp<\/a><\/span>\u6570\u636e\u5305<\/p>\n
tcpdump 'gateway snup and (port ftp or ftp-data)'<\/pre>\n
\u6ce8\u610f\uff1a\u8868\u8fbe\u5f0f\u88ab\u5355\u5f15\u53f7\u62ec\u8d77\u6765\u4e86\uff0c\u8fd9\u53ef\u4ee5\u9632\u6b62shell\u5bf9\u5176\u4e2d\u7684\u62ec\u53f7\u8fdb\u884c\u9519\u8bef\u89e3\u6790<\/p>\n
\u6253\u5370\u6240\u6709\u6e90\u5730\u5740\u6216\u76ee\u6807\u5730\u5740\u662f\u672c\u5730\u4e3b\u673a\u7684IP\u6570\u636e\u5305<\/p>\n
tcpdump ip and not net localnet<\/pre>\n
\u5982\u679c\u672c\u5730\u7f51\u7edc\u901a\u8fc7\u7f51\u5173\u8fde\u5230\u4e86\u53e6\u4e00\u7f51\u7edc\uff0c\u5219\u53e6\u4e00\u7f51\u7edc\u5e76\u4e0d\u80fd\u7b97\u4f5c\u672c\u5730\u7f51\u7edc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
tcpdump\u547d\u4ee4\u662f\u4e00\u6b3esniffer\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u6253\u5370\u6240\u6709\u7ecf\u8fc7\u7f51\u7edc\u63a5\u53e3\u7684\u6570\u636e\u5305\u7684\u5934\u4fe1\u606f\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528-w\u9009\u9879\u5c06\u6570\u636e\u5305\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u4ee5\u540e\u5206\u6790\u3002 \u8bed\u6cd5 tcpdump(\u9009\u9879) \u9009\u9879 -a\uff1a\u5c1d\u8bd5\u5c06\u7f51\u7edc\u548c\u5e7f...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-2798","post","type-post","status-publish","format-standard","hentry","category-linux-gnu"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/2798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2798"}],"version-history":[{"count":1,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/2798\/revisions"}],"predecessor-version":[{"id":2799,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/2798\/revisions\/2799"}],"wp:attachment":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}