{"id":1739,"date":"2017-02-03T09:40:53","date_gmt":"2017-02-03T01:40:53","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1739"},"modified":"2024-11-15T14:36:17","modified_gmt":"2024-11-15T06:36:17","slug":"centos%e7%b3%bb%e7%bb%9f%e5%90%84%e7%a7%8d%e6%97%a5%e5%bf%97%e5%ad%98%e5%82%a8%e8%b7%af%e5%be%84%e5%92%8c%e8%af%a6%e7%bb%86%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/uncategorized\/centos%e7%b3%bb%e7%bb%9f%e5%90%84%e7%a7%8d%e6%97%a5%e5%bf%97%e5%ad%98%e5%82%a8%e8%b7%af%e5%be%84%e5%92%8c%e8%af%a6%e7%bb%86%e4%bb%8b%e7%bb%8d\/","title":{"rendered":"Centos\u7cfb\u7edf\u5404\u79cd\u65e5\u5fd7\u5b58\u50a8\u8def\u5f84\u548c\u8be6\u7ec6\u4ecb\u7ecd"},"content":{"rendered":"\n\n\n
\n
<\/div>\n

Linux\u5e38\u89c1\u7684\u65e5\u5fd7\u6587\u4ef6\u8be6\u8ff0\u5982\u4e0b<\/p>\n

\/var\/log\/boot.log\uff08\u81ea\u68c0\u8fc7\u7a0b\uff09
\n\/var\/log\/syslog \uff08\u5b83\u53ea\u8bb0\u5f55\u8b66\u544a\u4fe1\u606f\uff0c\u5e38\u5e38\u662f\u7cfb\u7edf\u51fa\u95ee\u9898\u7684\u4fe1\u606f\uff0c\u6240\u4ee5\u66f4\u5e94\u8be5\u5173\u6ce8\u8be5\u6587\u4ef6\uff09<\/p>\n

\u8981\u8ba9\u7cfb\u7edf\u751f\u6210syslog\u65e5\u5fd7\u6587\u4ef6\uff0c
\n\u5728\/etc\/syslog.conf\u6587\u4ef6\u4e2d\u52a0\u4e0a\uff1a*.warning \/var\/log\/syslog
\n\u8be5\u65e5\u5fd7\u6587\u4ef6\u80fd\u8bb0\u5f55\u5f53\u7528\u6237\u767b\u5f55\u65f6login\u8bb0\u5f55\u4e0b\u7684\u9519\u8bef\u53e3\u4ee4\u3001Sendmail\u7684\u95ee\u9898\u3001su\u547d\u4ee4\u6267\u884c\u5931\u8d25\u7b49\u4fe1\u606f<\/p>\n

\/var\/log\/message \u7cfb\u7edf\u542f\u52a8\u540e\u7684\u4fe1\u606f\u548c\u9519\u8bef\u65e5\u5fd7\uff0c\u662fRed Hat
\n\/var\/log\/secure \u4e0e\u5b89\u5168\u76f8\u5173\u7684\u65e5\u5fd7\u4fe1\u606f<\/p>\n

\/var\/log\/cron \uff08crontab\u5b88\u62a4\u8fdb\u7a0bcrond\u6240\u6d3e\u751f\u7684\u5b50\u8fdb\u7a0b\u7684\u52a8\u4f5c\uff09
\n\/var\/log\/maillog \uff08\u53d1\u9001\u5230\u7cfb\u7edf\u6216\u4ece\u7cfb\u7edf\u53d1\u51fa\u7684\u7535\u5b50\u90ae\u4ef6\u7684\u6d3b\u52a8\uff09<\/p>\n

\/var\/log\/xferlog\uff08\u8be5\u65e5\u5fd7\u6587\u4ef6\u8bb0\u5f55FTP\u4f1a\u8bdd\uff0c\u53ef\u4ee5\u663e\u793a\u51fa\u7528\u6237\u5411FTP\u670d\u52a1\u5668\u6216\u4ece\u670d\u52a1\u5668\u62f7\u8d1d\u4e86\u4ec0\u4e48\u6587\u4ef6\uff09<\/p>\n

\/usr\/local\/apache\/logs\/error_log\uff08\u5b83\u662f\u8bb0\u5f55apache\u7684\u65e5\u5fd7\u76ee\u5f55)
\n\/var\/log\/httpd\/error_log \uff08\u5b83\u662f\u8bb0\u5f55http\u7684\u65e5\u5fd7\u76ee\u5f55)
\n\/var\/run\/utmp\u00a0\u00a0 \u8be5\u65e5\u5fd7\u6587\u4ef6\u9700\u8981\u4f7f\u7528lastlog\u547d\u4ee4\u67e5\u770b\uff08\u8be5\u65e5\u5fd7\u6587\u4ef6\u8bb0\u5f55\u6709\u5173\u5f53\u524d\u767b\u5f55\u7684\u6bcf\u4e2a\u7528\u6237\u7684\u4fe1\u606f\uff09
\n\/var\/log\/wtmp\uff08\u8be5\u65e5\u5fd7\u6587\u4ef6\u6c38\u4e45\u8bb0\u5f55\u6bcf\u4e2a\u7528\u6237\u767b\u5f55\u3001\u6ce8\u9500\u53ca\u7cfb\u7edf\u7684\u542f\u52a8\u3001\u505c\u673a\u7684\u4e8b\u4ef6\uff09 last\u547d\u4ee4\u5c31\u901a\u8fc7\u8bbf\u95ee\u8fd9\u4e2a\u6587\u4ef6\u83b7\u5f97\u8fd9\u4e9b\u4fe1\u606f
\n\/var\/log\/lastlog\u00a0\u00a0\u00a0\u00a0 lastlog\u53ef\u4ee5\u67e5\u770b<\/p>\n

 <\/p>\n

Linux\u65e5\u5fd7\u5206\u6790\u8be6\u7ec6\u90e8\u5206<\/p>\n

\u65e5\u5fd7\u5bf9\u4e8e\u7cfb\u7edf\u7684\u5b89\u5168\u6765\u8bf4\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u8bb0\u5f55\u4e86\u7cfb\u7edf\u6bcf\u5929\u53d1\u751f\u7684\u5404\u79cd\u5404\u6837\u7684\u4e8b\u60c5\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5b83\u6765\u68c0\u67e5\u9519\u8bef\u53d1\u751f\u7684\u539f\u56e0\uff0c\u6216\u8005\u5bfb\u627e\u53d7\u5230\u653b\u51fb\u65f6\u653b\u51fb\u8005\u7559\u4e0b\u7684\u75d5\u8ff9\u3002\u65e5\u5fd7\u4e3b\u8981\u7684\u529f\u80fd\u662f\u5ba1\u8ba1\u548c\u76d1\u6d4b\u3002\u5b83\u8fd8\u53ef\u4ee5\u5b9e\u65f6\u5730\u76d1\u6d4b\u7cfb\u7edf\u72b6\u6001\uff0c\u76d1\u6d4b\u548c\u8ffd\u8e2a\u4fb5\u5165\u8005\u3002<\/p>\n

Linux\u7cfb\u7edf\u800c\u8a00\uff0c\u6240\u6709\u7684\u65e5\u5fd7\u6587\u4ef6\u90fd\u5728\/var\/log\u4e0b\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cLinux\u7684\u65e5\u5fd7\u6587\u4ef6\u5df2\u7ecf\u8db3\u591f\u5f3a\u5927\uff0c\u4f46\u6ca1\u6709\u8bb0\u5f55FTP\u7684\u6d3b\u52a8\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539
\n\/etc\/ftpacess\u8ba9\u7cfb\u7edf\u8bb0\u5f55FTP\u7684\u4e00\u5207\u6d3b\u52a8\u3002<\/p>\n

Linux\u7cfb\u7edf\u4e00\u822c\u67093\u4e2a\u4e3b\u8981\u7684\u65e5\u5fd7\u5b50\u7cfb\u7edf\uff1a\u8fde\u63a5\u65f6\u95f4\u65e5\u5fd7\u3001\u8fdb\u7a0b\u7edf\u8ba1\u65e5\u5fd7\u548c\u9519\u8bef\u65e5\u5fd7\u3002<\/p>\n

\u8fde\u63a5\u65f6\u95f4\u65e5\u5fd7<\/strong><\/p>\n

\u8fde\u63a5\u65f6\u95f4\u65e5\u5fd7\u7531\u591a\u4e2a\u7a0b\u5e8f\u6267\u884c\uff0c\u628a\u8bb0\u5f55\u5199\u5165\u5230\/var\/og\/wtmp\u548c\/var\/run\/utmp\u3002login\u7b49\u7a0b\u5e8f\u66f4\u65b0wtmp\u548cutmp\u6587\u4ef6\uff0c\u4f7f\u7cfb\u7edf\u7ba1\u7406\u5458\u80fd\u591f\u8ddf\u8e2a\u8c01\u5728\u4f55\u65f6\u767b\u5f55\u5230\u7cfb\u7edf\u3002
\n\u8fdb\u7a0b\u7edf\u8ba1\u65e5\u5fd7<\/strong><\/p>\n

\u8fdb\u7a0b\u7edf\u8ba1\u65e5\u5fd7\u7531\u7cfb\u7edf\u5185\u6838\u6267\u884c\u3002\u5f53\u4e00\u4e2a\u8fdb\u7a0b\u7ec8\u6b62\u65f6\uff0c\u4e3a\u6bcf\u4e2a\u8fdb\u7a0b\u5f80\u8fdb\u7a0b\u7edf\u8ba1\u6587\u4ef6\uff08pacct\u6216acct\uff09\u4e2d\u5199\u4e00\u4e2a\u8bb0\u5f55\u3002\u8fdb\u7a0b\u7edf\u8ba1\u7684\u76ee\u7684\u662f\u4e3a\u7cfb\u7edf\u4e2d\u7684\u57fa\u672c\u670d\u52a1\u63d0\u4f9b\u547d\u4ee4\u4f7f\u7528\u7edf\u8ba1\u3002<\/p>\n

\u9519\u8bef\u65e5\u5fd7<\/strong><\/p>\n

\u9519\u8bef\u65e5\u5fd7\u7531sysogd(8)\u6267\u884c\u3002\u5404\u79cd\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\u3001\u7528\u6237\u7a0b\u5e8f\u548c\u5185\u6838\u901a\u8fc7sysog(3)\u5411\u6587\u4ef6\/var\/log\/messages\u62a5\u544a\u503c\u5f97\u6ce8\u610f\u7684\u4e8b\u4ef6\u3002\u53e6\u5916\u8fd8\u6709\u8bb8\u591aUNIX\u7c7b\u7a0b\u5e8f\u521b\u5efa\u65e5\u5fd7\uff0c\u50cfHTTP\u548cFTP\u8fd9\u6837\u63d0\u4f9b\u7f51\u7edc\u670d\u52a1\u7684\u670d\u52a1\u5668\u4e5f\u6709\u8be6\u7ec6\u7684\u65e5\u5fd7\u3002<\/p>\n

RedHat Linux\u5e38\u89c1\u7684\u65e5\u5fd7\u6587\u4ef6\u548c\u5e38\u7528\u547d\u4ee4<\/p>\n

\u6210\u529f\u5730\u7ba1\u7406\u4efb\u4f55\u7cfb\u7edf\u7684\u5173\u952e\u4e4b\u4e00\uff0c\u662f\u8981\u77e5\u9053\u7cfb\u7edf\u4e2d\u6b63\u5728\u53d1\u751f\u4ec0\u4e48\u4e8b\u3002Linux \u4e2d\u63d0\u4f9b\u4e86\u5f02\u5e38\u65e5\u5fd7\uff0c\u5e76\u4e14\u65e5\u5fd7\u7684\u7ec6\u8282\u662f\u53ef\u914d\u7f6e\u7684\u3002Linux\u65e5\u5fd7\u90fd\u4ee5\u660e\u6587\u5f62\u5f0f\u5b58\u50a8\uff0c\u6240\u4ee5\u7528\u6237\u4e0d\u9700\u8981\u7279\u6b8a\u7684\u5de5\u5177\u5c31\u53ef\u4ee5\u641c\u7d22\u548c\u9605\u8bfb\u5b83\u4eec\u3002\u8fd8\u53ef\u4ee5\u7f16\u5199\u811a\u672c\uff0c\u6765\u626b\u63cf\u8fd9\u4e9b\u65e5\u5fd7\uff0c\u5e76\u57fa\u4e8e\u5b83\u4eec\u7684\u5185\u5bb9\u53bb\u81ea\u52a8\u6267\u884c\u67d0\u4e9b\u529f\u80fd\u3002<\/p>\n

Linux \u65e5\u5fd7\u5b58\u50a8\u5728 \/var\/log<\/p>\n

\u76ee\u5f55\u4e2d\u3002\u8fd9\u91cc\u6709\u51e0\u4e2a\u7531\u7cfb\u7edf\u7ef4\u62a4\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u4f46\u5176\u4ed6\u670d\u52a1\u548c\u7a0b\u5e8f\u4e5f\u53ef\u80fd\u4f1a\u628a\u5b83\u4eec\u7684\u65e5\u5fd7\u653e\u5728\u8fd9\u91cc\u3002\u5927\u591a\u6570\u65e5\u5fd7\u53ea\u6709root\u8d26\u6237\u624d\u53ef\u4ee5\u8bfb\uff0c\u4e0d\u8fc7\u4fee\u6539\u6587\u4ef6\u7684\u8bbf\u95ee\u6743\u9650\u5c31\u53ef\u4ee5\u8ba9\u5176\u4ed6\u4eba\u53ef\u8bfb\u3002<\/p>\n

RedHat Linux\u5e38\u7528\u7684\u65e5\u5fd7\u6587\u4ef6
\nRedHat Linux\u5e38\u89c1\u7684\u65e5\u5fd7\u6587\u4ef6\u8be6\u8ff0\u5982\u4e0b
\n\/var\/log\/boot.log<\/p>\n

\u8be5\u6587\u4ef6\u8bb0\u5f55\u4e86\u7cfb\u7edf\u5728\u5f15\u5bfc\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u4e8b\u4ef6\uff0c\u5c31\u662fLinux\u7cfb\u7edf\u5f00\u673a\u81ea\u68c0\u8fc7\u7a0b\u663e\u793a\u7684\u4fe1\u606f\u3002<\/p>\n

\/var\/log\/cron<\/p>\n

\u8be5\u65e5\u5fd7\u6587\u4ef6\u8bb0\u5f55crontab\u5b88\u62a4\u8fdb\u7a0bcrond\u6240\u6d3e\u751f\u7684\u5b50\u8fdb\u7a0b\u7684\u52a8\u4f5c\uff0c\u524d\u9762\u52a0\u4e0a\u7528\u6237\u3001\u767b\u5f55\u65f6\u95f4\u548cPID\uff0c\u4ee5\u53ca\u6d3e\u751f\u51fa\u7684\u8fdb\u7a0b\u7684\u52a8\u4f5c\u3002CMD\u7684\u4e00\u4e2a\u52a8\u4f5c\u662fcron\u6d3e\u751f\u51fa\u4e00\u4e2a\u8c03\u5ea6\u8fdb\u7a0b\u7684\u5e38\u89c1\u60c5\u51b5\u3002REPLACE\uff08\u66ff\u6362\uff09\u52a8\u4f5c\u8bb0\u5f55\u7528\u6237\u5bf9\u5b83\u7684cron\u6587\u4ef6\u7684\u66f4\u65b0\uff0c\u8be5\u6587\u4ef6\u5217\u51fa\u4e86\u8981\u5468\u671f\u6027\u6267\u884c\u7684\u4efb\u52a1\u8c03\u5ea6\u3002<\/p>\n

RELOAD\u52a8\u4f5c\u5728REPLACE\u52a8\u4f5c\u540e\u4e0d\u4e45\u53d1\u751f\uff0c\u8fd9\u610f\u5473\u7740cron\u6ce8\u610f\u5230\u4e00\u4e2a\u7528\u6237\u7684cron\u6587\u4ef6\u88ab\u66f4\u65b0\u800ccron\u9700\u8981\u628a\u5b83\u91cd\u65b0\u88c5\u5165\u5185\u5b58\u3002\u8be5\u6587\u4ef6\u53ef\u80fd\u4f1a\u67e5\u5230\u4e00\u4e9b\u53cd\u5e38\u7684\u60c5\u51b5\u3002<\/p>\n

\/var\/log\/maillog
\n\u8be5\u65e5\u5fd7\u6587\u4ef6\u8bb0\u5f55\u4e86\u6bcf\u4e00\u4e2a\u53d1\u9001\u5230\u7cfb\u7edf\u6216\u4ece\u7cfb\u7edf\u53d1\u51fa\u7684\u7535\u5b50\u90ae\u4ef6\u7684\u6d3b\u52a8\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u67e5\u770b\u7528\u6237\u4f7f\u7528\u54ea\u4e2a\u7cfb\u7edf\u53d1\u9001\u5de5\u5177\u6216\u628a\u6570\u636e\u53d1\u9001\u5230\u54ea\u4e2a\u7cfb\u7edf\u3002
\n\/var\/log\/messages
\n\u8be5\u65e5\u5fd7\u6587\u4ef6\u662f\u8bb8\u591a\u8fdb\u7a0b\u65e5\u5fd7\u6587\u4ef6\u7684\u6c47\u603b\uff0c\u4ece\u8be5\u6587\u4ef6\u53ef\u4ee5\u770b\u51fa\u4efb\u4f55\u5165\u4fb5\u4f01\u56fe\u6216\u6210\u529f\u7684\u5165\u4fb5\u3002<\/p>\n

\u8be5\u6587\u4ef6\u7684\u683c\u5f0f\u662f\u6bcf\u4e00\u884c\u5305\u542b\u65e5\u671f\u3001\u4e3b\u673a\u540d\u3001\u7a0b\u5e8f\u540d\uff0c\u540e\u9762\u662f\u5305\u542bPID\u6216\u5185\u6838\u6807\u8bc6\u7684\u65b9\u62ec\u53f7\u3001\u4e00\u4e2a\u5192\u53f7\u548c\u4e00\u4e2a\u7a7a\u683c\uff0c\u6700\u540e\u662f\u6d88\u606f\u3002\u8be5\u6587\u4ef6\u6709\u4e00\u4e2a\u4e0d\u8db3\uff0c\u5c31\u662f\u88ab\u8bb0\u5f55\u7684\u5165\u4fb5\u4f01\u56fe\u548c\u6210\u529f\u7684\u5165\u4fb5\u4e8b\u4ef6\uff0c\u88ab\u6df9\u6ca1\u5728\u5927\u91cf\u7684\u6b63\u5e38\u8fdb\u7a0b\u7684\u8bb0\u5f55\u4e2d\u3002\u4f46\u8be5\u6587\u4ef6\u53ef\u4ee5\u7531\/etc\/syslog\u6587\u4ef6\u8fdb\u884c\u5b9a\u5236\u3002\u7531\/etc\/syslog.conf\u914d\u7f6e\u6587\u4ef6\u51b3\u5b9a\u7cfb\u7edf\u5982\u4f55\u5199\u5165\/var\/log\/messages\u3002<\/p>\n

 <\/p>\n

\/var\/log\/lastlog
\n\u8be5\u65e5\u5fd7\u6587\u4ef6\u8bb0\u5f55\u6700\u8fd1\u6210\u529f\u767b\u5f55\u7684\u4e8b\u4ef6\u548c\u6700\u540e\u4e00\u6b21\u4e0d\u6210\u529f\u7684\u767b\u5f55\u4e8b\u4ef6\uff0c\u7531login\u751f\u6210\u3002\u5728\u6bcf\u6b21\u7528\u6237\u767b\u5f55\u65f6\u88ab\u67e5\u8be2\uff0c\u8be5\u6587\u4ef6\u662f\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u9700\u8981\u4f7f\u7528
\nlastlog\u547d\u4ee4\u67e5\u770b\uff0c\u6839\u636eUID\u6392\u5e8f\u663e\u793a\u767b\u5f55\u540d\u3001\u7aef\u53e3\u53f7\u548c\u4e0a\u6b21\u767b\u5f55\u65f6\u95f4\u3002\u5982\u679c\u67d0\u7528\u6237\u4ece\u6765\u6ca1\u6709\u767b\u5f55\u8fc7\uff0c\u5c31\u663e\u793a\u4e3a\u201d**Never logged
\nin**\u201d\u3002\u8be5\u547d\u4ee4\u53ea\u80fd\u4ee5root\u6743\u9650\u6267\u884c\u3002\u7b80\u5355\u5730\u8f93\u5165lastlog\u547d\u4ee4\u540e\u5c31\u4f1a\u770b\u5230<\/p>\n

\u7cfb\u7edf\u8d26\u6237\u8bf8\u5982bin\u3001daemon\u3001adm\u3001uucp\u3001mail\u7b49\u51b3\u4e0d\u5e94\u8be5\u767b\u5f55\uff0c\u5982\u679c\u53d1\u73b0\u8fd9\u4e9b\u8d26\u6237\u5df2\u7ecf\u767b\u5f55\uff0c\u5c31\u8bf4\u660e\u7cfb\u7edf\u53ef\u80fd\u5df2\u7ecf\u88ab\u5165\u4fb5\u4e86\u3002\u82e5\u53d1\u73b0\u8bb0\u5f55\u7684\u65f6\u95f4\u4e0d\u662f\u7528\u6237\u4e0a\u6b21\u767b\u5f55\u7684\u65f6\u95f4\uff0c\u5219\u8bf4\u660e\u8be5\u7528\u6237\u7684\u8d26\u6237\u5df2\u7ecf\u6cc4\u5bc6\u4e86\u3002<\/p>\n

\/var\/log\/wtmp<\/p>\n

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\u547d\u4ee4last\u6709\u4e24\u4e2a\u53ef\u9009\u53c2\u6570\uff1a<\/p>\n

last -u \u7528\u6237\u540d \u663e\u793a\u7528\u6237\u4e0a\u6b21\u767b\u5f55\u7684\u60c5\u51b5\u3002
\nlast -t \u5929\u6570 \u663e\u793a\u6307\u5b9a\u5929\u6570\u4e4b\u524d\u7684\u7528\u6237\u767b\u5f55\u60c5\u51b5\u3002
\n\/var\/run\/utmp<\/p>\n

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\u4ee5\u4e0a\u63d0\u53ca\u76843\u4e2a\u6587\u4ef6\uff08\/var\/log\/wtmp\u3001\/var\/run\/utmp\u3001\/var\/log\/lastlog\uff09\u662f\u65e5\u5fd7\u5b50\u7cfb\u7edf\u7684\u5173\u952e\u6587\u4ef6\uff0c\u90fd\u8bb0\u5f55\u4e86\u7528\u6237\u767b\u5f55\u7684\u60c5\u51b5\u3002\u8fd9\u4e9b\u6587\u4ef6\u7684\u6240\u6709\u8bb0\u5f55\u90fd\u5305\u542b\u4e86\u65f6\u95f4\u6233\u3002\u8fd9\u4e9b\u6587\u4ef6\u662f\u6309\u4e8c\u8fdb\u5236\u4fdd\u5b58\u7684\uff0c\u6545\u4e0d\u80fd\u7528less\u3001cat\u4e4b\u7c7b\u7684\u547d\u4ee4\u76f4\u63a5\u67e5\u770b\u8fd9\u4e9b\u6587\u4ef6\uff0c\u800c\u662f\u9700\u8981\u4f7f\u7528\u76f8\u5173\u547d\u4ee4\u901a\u8fc7\u8fd9\u4e9b\u6587\u4ef6\u800c\u67e5\u770b\u3002\u5176\u4e2d\uff0cutmp\u548cwtmp\u6587\u4ef6\u7684\u6570\u636e\u7ed3\u6784\u662f\u4e00\u6837\u7684\uff0c\u800clastlog\u6587\u4ef6\u5219\u4f7f\u7528\u53e6\u5916\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5173\u4e8e\u5b83\u4eec\u7684\u5177\u4f53\u7684\u6570\u636e\u7ed3\u6784\u53ef\u4ee5\u4f7f\u7528man\u547d\u4ee4\u67e5\u8be2\u3002<\/p>\n

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\u4e0b\u4e00\u6b65\uff0clogin\u7a0b\u5e8f\u6253\u5f00\u6587\u4ef6wtmp\u9644\u52a0\u7528\u6237\u7684utmp\u8bb0\u5f55\u3002\u5f53\u7528\u6237\u767b\u5f55\u9000\u51fa\u65f6\uff0c\u5177\u6709\u66f4\u65b0\u65f6\u95f4\u6233\u7684\u540c\u4e00utmp\u8bb0\u5f55\u9644\u52a0\u5230\u6587\u4ef6\u4e2d\u3002wtmp\u6587\u4ef6\u88ab\u7a0b\u5e8flast\u4f7f\u7528\u3002<\/p>\n

\/var\/log\/xferlog<\/p>\n

\u8be5\u65e5\u5fd7\u6587\u4ef6\u8bb0\u5f55FTP\u4f1a\u8bdd\uff0c\u53ef\u4ee5\u663e\u793a\u51fa\u7528\u6237\u5411FTP\u670d\u52a1\u5668\u6216\u4ece\u670d\u52a1\u5668\u62f7\u8d1d\u4e86\u4ec0\u4e48\u6587\u4ef6\u3002\u8be5\u6587\u4ef6\u4f1a\u663e\u793a\u7528\u6237\u62f7\u8d1d\u5230\u670d\u52a1\u5668\u4e0a\u7684\u7528\u6765\u5165\u4fb5\u670d\u52a1\u5668\u7684\u6076\u610f\u7a0b\u5e8f\uff0c\u4ee5\u53ca\u8be5\u7528\u6237\u62f7\u8d1d\u4e86\u54ea\u4e9b\u6587\u4ef6\u4f9b\u4ed6\u4f7f\u7528\u3002<\/p>\n

\u8be5\u6587\u4ef6\u7684\u683c\u5f0f\u4e3a\uff1a\u7b2c\u4e00\u4e2a\u57df\u662f\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u7b2c\u4e8c\u4e2a\u57df\u662f\u4e0b\u8f7d\u6587\u4ef6\u6240\u82b1\u8d39\u7684\u79d2\u6570\u3001\u8fdc\u7a0b\u7cfb\u7edf\u540d\u79f0\u3001\u6587\u4ef6\u5927\u5c0f\u3001\u672c\u5730\u8def\u5f84\u540d\u3001\u4f20\u8f93\u7c7b\u578b\uff08a\uff1aASCII\uff0cb\uff1a\u4e8c\u8fdb\u5236\uff09\u3001\u4e0e\u538b\u7f29\u76f8\u5173\u7684\u6807\u5fd7\u6216tar\uff0c\u6216\u201d_\u201d\uff08\u5982\u679c\u6ca1\u6709\u538b\u7f29\u7684\u8bdd\uff09\u3001\u4f20\u8f93\u65b9\u5411\uff08\u76f8\u5bf9\u4e8e\u670d\u52a1\u5668\u800c\u8a00\uff1ai\u4ee3\u8868\u8fdb\uff0co\u4ee3\u8868\u51fa\uff09\u3001\u8bbf\u95ee\u6a21\u5f0f\uff08a\uff1a\u533f\u540d\uff0cg\uff1a\u8f93\u5165\u53e3\u4ee4\uff0cr\uff1a\u771f\u5b9e\u7528\u6237\uff09\u3001\u7528\u6237\u540d\u3001\u670d\u52a1\u540d\uff08\u901a\u5e38\u662fftp\uff09\u3001\u8ba4\u8bc1\u65b9\u6cd5\uff08l\uff1aRFC931\uff0c\u62160\uff09\uff0c\u8ba4\u8bc1\u7528\u6237\u7684ID\u6216\u201d*\u201d\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

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