{"id":1262,"date":"2016-09-24T22:01:37","date_gmt":"2016-09-24T14:01:37","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1262"},"modified":"2016-09-24T22:01:37","modified_gmt":"2016-09-24T14:01:37","slug":"bashcommand-tcpdump-not-found%e7%9a%84%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95%ef%bc%88%e8%bd%ac%ef%bc%89","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/bashcommand-tcpdump-not-found%e7%9a%84%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95%ef%bc%88%e8%bd%ac%ef%bc%89\/","title":{"rendered":"bash:command tcpdump not found\u7684\u89e3\u51b3\u65b9\u6cd5\uff08\u8f6c\uff09"},"content":{"rendered":"<div id=\"sina_keyword_ad_area2\" class=\"BNE_cont\">\n<p>\u00a0\u4eca\u65e5\u5728\u865a\u62df\u673a\u4e0a\u8fd0\u884ctcpdump\u608d\u7136\u63d0\u793a\u6807\u9898\u90a3\u6837\u7684\u62a5\u9519\uff0c\u6700\u540e\u627e\u5230\u4e86\u7f51\u4e0a\u7684\u89e3\u51b3\u529e\u6cd5\u3002\u4e00\u5171\u4e09\u6b65\uff1a<\/p>\n<p>\u4e00\u3001\u5728root\u4e0b\uff0c\u53bb\u5bb6\u76ee\u5f55\u4e0b\u67e5\u770b.bash_profile\u6587\u4ef6\u7684$PATH\u53d8\u91cf\uff08\u8fd9\u4e2a\u662f\u73af\u5883\u53d8\u91cf\uff09\u91cc\u6709\u6ca1\u6709\u6dfb\u52a0tcpdump\u6240\u5728\u76ee\u5f55<\/p>\n<p>\u4e8c\u3001\u4fee\u6539.PATH\u53d8\u91cf\uff0c\u5982\u679c\u662f\uff1aPATH=$PATH:$HOME\/bin\uff0c\u5219\u9700\u8981\u6dfb\u52a0\u6210\u5982\u4e0b\uff1a\u00a0PATH=$PATH:$HOME\/bin:\/sbin:\/usr\/bin:\/usr\/sbin<\/p>\n<p>\u4e09\u3001\u4fdd\u5b58.bash_profile\u6587\u4ef6\u540e\u5728\u547d\u4ee4\u884c\u91cc\u6572source .bash_profile\u4f7f\u6539\u52a8\u751f\u6548\u3002<\/p>\n<p>\u5982\u679c\u200b\u4f60\u5728\u8fd0\u884c\u5176\u4ed6\u7684\u7a0b\u5e8f\u65f6\u4e5f\u51fa\u73b0\u8fd9\u4e2a\u9519\u8bef\uff0c\u4e0d\u59a8\u6839\u636e\u8fd9\u4e2a\u601d\u8def\u53bb\u89e3\u51b3\u95ee\u9898\uff01<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e9b\u7a0b\u5e8f\u5176\u6240\u5904\u7684\u76ee\u5f55\u3002\u200b<\/p>\n<p>\u4e3b\u8981\u662f\u8fd9\u56db\u4e2a\uff1a\/bin ,\/usr\/bin,\/sbin,\/usr\/sbin\u3002<\/p>\n<p>.\/bin:\u00a0bin\u4e3abinary\u7684\u7b80\u5199\u4e3b\u8981\u653e\u7f6e\u4e00\u4e9b\u7cfb\u7edf\u7684\u5fc5\u5907\u6267\u884c\u6863\u4f8b\u5982:cat\u3001cp\u3001chmod df\u3001dmesg\u3001gzip\u3001kill\u3001ls\u3001mkdir\u3001more\u3001mount\u3001rm\u3001su\u3001tar\u7b49\u3002<\/p>\n<p>\u200b\/usr\/bin:\u00a0\u4e3b\u8981\u653e\u7f6e\u4e00\u4e9b\u5e94\u7528\u8f6f\u4f53\u5de5\u5177\u7684\u5fc5\u5907\u6267\u884c\u6863\u4f8b\u5982c++\u3001g++\u3001gcc\u3001chdrv\u3001diff\u3001dig\u3001du\u3001eject\u3001elm\u3001free\u3001 gnome*\u3001 gzip\u3001htpasswd\u3001kfm\u3001ktop\u3001last\u3001less\u3001locale\u3001m4\u3001make\u3001man\u3001mcopy\u3001ncftp\u3001 newaliases\u3001nslookup passwd\u3001quota\u3001smb*\u3001wget\u7b49\u3002<\/p>\n<p>\u200b\/sbin:\u00a0\u4e3b\u8981\u653e\u7f6e\u4e00\u4e9b\u7cfb\u7edf\u7ba1\u7406\u7684\u5fc5\u5907\u7a0b\u5f0f\u4f8b\u5982:cfdisk\u3001dhcpcd\u3001dump\u3001e2fsck\u3001fdisk\u3001halt\u3001ifconfig\u3001 ifup\u3001 ifdown\u3001init\u3001insmod\u3001lilo\u3001lsmod\u3001mke2fs\u3001modprobe\u3001quotacheck\u3001reboot\u3001rmmod\u3001 runlevel\u3001shutdown\u7b49\u3002<\/p>\n<p>\/usr\/sbin:\u00a0\u653e\u7f6e\u4e00\u4e9b\u7f51\u8def\u7ba1\u7406\u7684\u5fc5\u5907\u7a0b\u5f0f\u4f8b\u5982:dhcpd\u3001httpd\u3001imap\u3001in.*d\u3001inetd\u3001lpd\u3001named\u3001netconfig\u3001nmbd\u3001samba\u3001sendmail\u3001squid\u3001swap\u3001tcpd\u3001tcpdump\u7b49\u3002\u00a0\u53ef\u4ee5\u5728\u5bb6\u76ee\u5f55\u4e0b\u67e5\u770b.bash_profile\u91cc\u7684PATH\u3002\u00a0\u7136\u540e\u6267\u884c\u4e0b\u9762\u547d\u4ee4\u00a0source .bash_profile \u4f7f\u5176\u751f\u6548<\/p>\n<p>\u975e\u5e38\u611f\u8c22\u539f\u6587\u6240\u63d0\u4f9b\u7684\u5e2e\u52a9~\u00a0\u00a0https:\/\/www.phpzixue.cn\/detail1104.shtml<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u4eca\u65e5\u5728\u865a\u62df\u673a\u4e0a\u8fd0\u884ctcpdump\u608d\u7136\u63d0\u793a\u6807\u9898\u90a3\u6837\u7684\u62a5\u9519\uff0c\u6700\u540e\u627e\u5230\u4e86\u7f51\u4e0a\u7684\u89e3\u51b3\u529e\u6cd5\u3002\u4e00\u5171\u4e09\u6b65\uff1a \u4e00\u3001\u5728root &#8230; 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