\u5728\u73b0\u5982\u4eca\u7684\u4e92\u8054\u7f51\u65f6\u4ee3\uff0cIP\u5730\u5740\u662f\u6700\u57fa\u672c\u4e5f\u662f\u6700\u91cd\u8981\u7684\u7f51\u7edc\u6807\u8bc6\u4e4b\u4e00\uff0c\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u67e5\u770b\u548c\u5206\u6790\u8bbf\u95eeIP\u5730\u5740\u7684\u8bb0\u5f55\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4f1a\u6559\u4f60\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u67e5\u770b\u8bbf\u95eeIP\u8bb0\u5f55\u3002<\/p>\n
Linux\u7cfb\u7edf\u8bb0\u5f55\u8bbf\u95ee\u65e5\u5fd7\u7684\u65b9\u5f0f<\/p>\n
Linux\u7cfb\u7edf\u4e2d\uff0c\u8bb0\u5f55\u8bbf\u95eeIP\u65e5\u5fd7\u6709\u591a\u79cd\u65b9\u5f0f\uff0c\u6bcf\u79cd\u65b9\u5f0f\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\u3002\u4ee5\u4e0b\u662f\u5e38\u7528\u7684\u8bb0\u5f55\u8bbf\u95eeIP\u65e5\u5fd7\u7684\u65b9\u5f0f\uff1a<\/p>\n
1. \u5229\u7528\u7cfb\u7edf\u5ba1\u8ba1\u65e5\u5fd7<\/p>\n
Linux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53eb\u505aauditd\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u76d1\u63a7\u7cfb\u7edf\u4e2d\u7684\u5404\u79cd\u4e8b\u4ef6\uff0c\u5305\u62ec\u7528\u6237\u767b\u5f55\u3001\u6587\u4ef6\u8bbf\u95ee\u3001\u8fdb\u7a0b\u542f\u52a8\u7b49\u7b49\u3002\u6839\u636e\u7cfb\u7edf\u7ba1\u7406\u5458\u7684\u8bbe\u7f6e\uff0cauditd\u5de5\u5177\u53ef\u4ee5\u8bb0\u5f55\u4e0b\u6bcf\u4e00\u4e2a\u4e8b\u4ef6\u7684\u7ec6\u8282\u4fe1\u606f\uff0c\u4f8b\u5982\u4e8b\u4ef6\u7684\u7c7b\u578b\u3001\u65f6\u95f4\u3001\u7528\u6237\u3001\u8fdb\u7a0b\u3001IP\u5730\u5740\u7b49\u4fe1\u606f\u3002\u901a\u8fc7\u67e5\u8be2\u5ba1\u8ba1\u65e5\u5fd7\uff0c\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u67d0\u4e2aIP\u5730\u5740\u7684\u8bbf\u95ee\u8bb0\u5f55\u3002<\/p>\n
\u4f7f\u7528auditd\u5de5\u5177\u8bb0\u5f55\u8bbf\u95eeIP\u7684\u4e3b\u8981\u4f18\u70b9\u662f\u8bb0\u5f55\u7684\u4fe1\u606f\u6bd4\u8f83\u5168\u9762\u3001\u8be6\u7ec6\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5b89\u5168\u5ba1\u8ba1\u548c\u6545\u969c\u6392\u67e5\u7b49\u9700\u6c42\uff0c\u4f46\u662f\u5b83\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u4f8b\u5982\u4f1a\u6d88\u8017\u7cfb\u7edf\u8d44\u6e90\uff0c\u9700\u8981\u5bf9\u5ba1\u8ba1\u89c4\u5219\u8fdb\u884c\u7cbe\u7ec6\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u3002<\/p>\n
2. \u5229\u7528Web\u670d\u52a1\u5668\u65e5\u5fd7<\/p>\n
Web\u670d\u52a1\u5668\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u5b83\u53ef\u4ee5\u8bb0\u5f55\u8bbf\u95ee\u8005\u7684\u8bbf\u95ee\u8bf7\u6c42\uff0c\u5e76\u8bb0\u5f55\u4e0b\u8bf7\u6c42\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u4f8b\u5982\u8bf7\u6c42\u7684URL\u3001\u6d4f\u89c8\u5668\u7c7b\u578b\u3001\u6765\u6e90IP\u7b49\u7b49\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5e38\u89c1\u7684Web\u670d\u52a1\u5668\u6709Apache\u3001Nginx\u3001Tomcat\u7b49\u7b49\u3002\u8fd9\u4e9b\u670d\u52a1\u5668\u90fd\u63d0\u4f9b\u4e86\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\uff0c\u53ef\u4ee5\u8bb0\u5f55\u4e0b\u8bbf\u95ee\u8005\u7684IP\u5730\u5740\u3002<\/p>\n
\u4f7f\u7528Web\u670d\u52a1\u5668\u8bb0\u5f55\u8bbf\u95eeIP\u7684\u4e3b\u8981\u4f18\u70b9\u662fWeb\u670d\u52a1\u5668\u672c\u8eab\u5c31\u662f\u4e00\u4e2a\u76f8\u5173\u6027\u5f88\u5f3a\u7684\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u4fe1\u606f\u7edf\u8ba1\u548c\u5206\u6790\uff0c\u800c\u4e14\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u8bbf\u95ee\u7c7b\u578b\uff0c\u9009\u62e9\u4e0d\u540c\u7684\u65e5\u5fd7\u8bb0\u5f55\u65b9\u5f0f\u3002\u4f46\u662fWeb\u670d\u52a1\u5668\u65e5\u5fd7\u8fd8\u662f\u6709\u4e00\u4e9b\u5c40\u9650\u6027\uff0c\u4f8b\u5982\u65e0\u6cd5\u8bb0\u5f55\u9664Web\u8bbf\u95ee\u4e4b\u5916\u7684\u5176\u5b83\u8bbf\u95ee\uff0c\u4f8b\u5982FTP\u3001SSH\u3001\u90ae\u4ef6\u7b49\u3002<\/p>\n
3. \u5229\u7528\u7cfb\u7edf\u5185\u6838\u65e5\u5fd7<\/p>\n
Linux\u7cfb\u7edf\u5185\u6838\u6709\u4e00\u4e2a\u53eb\u505asyslog\u7684\u670d\u52a1\uff0c\u5b83\u53ef\u4ee5\u8bb0\u5f55\u4e0b\u7cfb\u7edf\u5185\u6838\u7684\u5404\u79cd\u4e8b\u4ef6\u548c\u9519\u8bef\uff0c\u4f8b\u5982\u5185\u5b58\u6cc4\u9732\u3001\u78c1\u76d8\u9519\u8bef\u3001\u7cfb\u7edf\u8c03\u7528\u7b49\u7b49\u3002syslog\u670d\u52a1\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7075\u6d3b\u7684\u673a\u5236\uff0c\u53ef\u4ee5\u7531\u7ba1\u7406\u5458\u5b9a\u4e49\u4e0d\u540c\u7684\u65e5\u5fd7\u7ea7\u522b\u548c\u4e0d\u540c\u7684\u76ee\u6807\u6587\u4ef6\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u65e5\u5fd7\u8bb0\u5f55\u9700\u6c42\u3002<\/p>\n
\u4f7f\u7528syslog\u670d\u52a1\u8bb0\u5f55\u8bbf\u95eeIP\u7684\u4e3b\u8981\u4f18\u70b9\u662f\u5b83\u53ef\u4ee5\u8bb0\u5f55\u7cfb\u7edf\u5185\u6838\u7ea7\u522b\u7684\u65e5\u5fd7\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u7cbe\u786e\u5730\u5b9a\u4f4d\u7cfb\u7edf\u5f02\u5e38\u548c\u9519\u8bef\uff0c\u800c\u4e14\u53ef\u4ee5\u5feb\u901f\u5730\u8fdb\u884c\u65e5\u5fd7\u5206\u6790\u548c\u67e5\u8be2\u3002\u4f46\u662fsyslog\u670d\u52a1\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u53ea\u8bb0\u5f55\u5185\u6838\u7ea7\u522b\u7684\u4e8b\u4ef6\uff0c\u5bf9\u4e8e\u666e\u901a\u7684\u5e94\u7528\u7a0b\u5e8f\u8bbf\u95ee\u4e8b\u4ef6\u8bb0\u5f55\u6bd4\u8f83\u9ebb\u70e6\u3002<\/p>\n
Linux\u67e5\u770b\u8bbf\u95eeIP\u8bb0\u5f55<\/p>\n
\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u67e5\u770b\u8bbf\u95eeIP\u8bb0\u5f55\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u65e5\u5fd7\u5b58\u50a8\u65b9\u5f0f\u8fdb\u884c\u67e5\u8be2\u3002<\/p>\n
1. \u67e5\u770b\u7cfb\u7edf\u5ba1\u8ba1\u65e5\u5fd7\u8bb0\u5f55<\/p>\n
\u5982\u679c\u4f7f\u7528auditd\u5de5\u5177\u8bb0\u5f55\u8bbf\u95eeIP\uff0c\u53ef\u4ee5\u4f7f\u7528aureport\u547d\u4ee4\u8fdb\u884c\u65e5\u5fd7\u67e5\u8be2\uff0c\u4f8b\u5982\u67e5\u8be2\u6700\u8fd1\u4e00\u5c0f\u65f6\u5185\u7684\u8bbf\u95eeIP\u8bb0\u5f55\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n
aureport \u2013start now-1h \u2013event \u2013success \u2013client-ip -i<\/p>\n
\u4e0a\u9762\u7684\u547d\u4ee4\u4e2d\uff0c\u2013start\u53c2\u6570\u6307\u5b9a\u8d77\u59cb\u65f6\u95f4\uff0c\u2013event\u53c2\u6570\u6307\u5b9a\u4e8b\u4ef6\u7c7b\u578b\uff0c\u2013success\u53c2\u6570\u6307\u5b9a\u6210\u529f\u7684\u4e8b\u4ef6\uff0c\u2013client-ip\u53c2\u6570\u6307\u5b9aIP\u5730\u5740\uff0c-i\u53c2\u6570\u6307\u5b9a\u8f93\u51fa\u683c\u5f0f\u4e3a\u8868\u683c\u3002<\/p>\n
2. \u67e5\u770bWeb\u670d\u52a1\u5668\u65e5\u5fd7\u8bb0\u5f55<\/p>\n
\u5982\u679c\u4f7f\u7528Web\u670d\u52a1\u5668\u8bb0\u5f55\u8bbf\u95eeIP\uff0c\u53ef\u4ee5\u4f7f\u7528cat\u547d\u4ee4\u3001grep\u547d\u4ee4\u7b49\u8fdb\u884c\u65e5\u5fd7\u67e5\u8be2\uff0c\u4f8b\u5982\u67e5\u8be2\u6700\u8fd1\u4e00\u5468\u5185\u7684\u8bbf\u95eeIP\u8bb0\u5f55\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n
cat \/var\/log\/nginx\/access.log | grep \u20182023\/11\/\u2019 | awk \u2018{print $1}\u2019 | sort | uniq -c | sort -rn<\/p>\n
\u4e0a\u9762\u7684\u547d\u4ee4\u4e2d\uff0ccat\u547d\u4ee4\u7528\u4e8e\u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6\u5185\u5bb9\uff0cgrep\u547d\u4ee4\u7528\u4e8e\u8fc7\u6ee4\u51fa\u6307\u5b9a\u65e5\u671f\u7684\u8bb0\u5f55\uff0cawk\u547d\u4ee4\u7528\u4e8e\u63d0\u53d6\u51faIP\u5730\u5740\u5b57\u6bb5\uff0csort\u547d\u4ee4\u548cuniq\u547d\u4ee4\u5219\u7528\u4e8e\u7edf\u8ba1IP\u5730\u5740\u8bbf\u95ee\u6b21\u6570\u548c\u53bb\u91cd\uff0c\u6700\u540esort\u547d\u4ee4\u7528\u4e8e\u6309\u7167\u6b21\u6570\u8fdb\u884c\u5012\u5e8f\u6392\u5e8f\u3002<\/p>\n
3. \u67e5\u770b\u7cfb\u7edf\u5185\u6838\u65e5\u5fd7\u8bb0\u5f55<\/p>\n
\u5982\u679c\u4f7f\u7528syslog\u670d\u52a1\u8bb0\u5f55\u8bbf\u95eeIP\uff0c\u53ef\u4ee5\u4f7f\u7528journalctl\u547d\u4ee4\u8fdb\u884c\u65e5\u5fd7\u67e5\u8be2\uff0c\u4f8b\u5982\u67e5\u8be2\u6700\u8fd1\u4e00\u5929\u5185\u7684\u8bbf\u95eeIP\u8bb0\u5f55\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n
journalctl \u2013since \u20181 day ago\u2019 | grep \u2018Accepted publickey\u2019<\/p>\n
\u4e0a\u9762\u7684\u547d\u4ee4\u4e2d\uff0cjournalctl\u547d\u4ee4\u7528\u4e8e\u8bfb\u53d6\u7cfb\u7edf\u5185\u6838\u65e5\u5fd7\uff0c\u2013since\u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u8d77\u59cb\u65f6\u95f4\uff0cgrep\u547d\u4ee4\u7528\u4e8e\u8fc7\u6ee4\u51faSSH\u767b\u5f55\u6210\u529f\u7684\u65e5\u5fd7\u8bb0\u5f55\u3002<\/p>\n
\u4e0a\u8ff0\u4ecb\u7ecd\u4e86Linux\u7cfb\u7edf\u4e2d\u8bb0\u5f55\u8bbf\u95eeIP\u7684\u4e09\u79cd\u65b9\u6cd5\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5229\u5f0a\u4e4b\u5904\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u9009\u62e9\u4e0d\u540c\u7684\u65e5\u5fd7\u8bb0\u5f55\u65b9\u5f0f\u3002\u540c\u65f6\uff0c\u4e5f\u63d0\u4f9b\u4e86\u67e5\u770b\u8bbf\u95eeIP\u8bb0\u5f55\u7684\u65b9\u6cd5\u548c\u547d\u4ee4\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u67e5\u8be2\u548c\u5206\u6790\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u521d\u5b66\u8005\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n netstat -nat \u6216\u8005 netstat -nau \u67e5\u770b\u8fdb\u7a0b\u7684\u901a\u5dde\u8fd4\u4fe1 \u5982\u679c\u8981\u5199\u5165\u6587\u4ef6 \u5728\u540e\u4ea9\u8ff9\u5b5d\u9762\u52a0\u4e0a netstat -nat > \u6587\u4ef6 & \u5728\u6837\u4f1a\u5728\u540e\u53f0\u6267\u884c\u8fc5\u7a3f<\/p>\n \u7528squid<\/p>\n \u7136\u540e\u7528\u7a0b\u5e8f\u5904\u7406squid\u7684log\u6587\u4ef6\u5373\u53ef<\/p>\n \u5927\u578b\u7684\u4f01\u4e1a\u7528idc\u53ef\u4ee5\u5b9e\u73b0\uff0c\u5c06\u7528\u6237\u6d4f\u89c8\u8fc7\u7684\u7f51\u7ad9\u731c\u6e23\uff0c\u53d1\u9001\u8fc7\u7684\u90ae\u4ef6\u90fd\u80fd\u8fd8\u539f\u3002<\/p>\n \u5982\u679c\u4f60\u8981\u7528iptable\u6765\u5b9e\u73b0\uff0c\u6b63\u558a\u6050\u7a57\u6e05\u6084\u6015\u4e0d\u884c<\/p>\n \u4f60\u53ef\u4ee5\u7528iptables\u6765\u8bb0\u5f55\u4e00\u4e2aip\u8fdb\u51fa\u8bb0\u5f55<\/p>\n iptables -A INPUT -d ip -j log<\/p>\n iptables -A OUTPUT -s ip -j log<\/p>\n \u8fd9\u4e2a\u8bf4\u6765\u4e5f\u4e0d\u7b80\u5355\u810a\u7b11<\/p>\n \u4f60\u7684\u73af\u5883\uff1f<\/p>\n iptables\u4ee3\u7406<\/p>\n \u8fd8\u662f\u5146\u57cb\u5176\u4ed6\u65cf\u91ce\u8682<\/p>\n \u8fd8\u662fsquid\u9488\u5bf9\u4e0d\u540c\u73af\u5883 \u64cd\u4f5c\u65b9\u5f0f\u4e0d\u540c<\/p>\n squid\u662f\u4ee3\u7406\u4e0a\u7f51\u544a\u6b7c\u7684\u65b9\u6cd5\uff0c\u5728\u4f01\u4e1a\u4e2d\u4f7f\u7528\u4f1a\u5f88\u9ebb\u70e6\u3002<\/p>\n linux\u4f5c\u4e3a\u9632\u706b\u5899\uff0c\u7f16\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u6682\u65e0\u6cd5\u5b9e\u73b0\u4f60\u7684\u9700\u6c42\u3002<\/p>\n \u5efa\u8bae\u6709\u94b1\u8fd8\u662f\u950b\u90d1\u8d2d\u4e70\u4e13\u95e8\u7684\u6d41\u91cf\u76d1\u63a7\u8bbe\u889c\u57fa\u51b2\u5907\u5427\u3002<\/p>\n \u5154#\u5b50\u52a8\u6001IP<\/p>\n \u662f\u4e00\u6b3e\u529f\u6d3e\u79df\u5ff5\u80fd\u5f3a\u5927\u7684IP\u5730\u5740\u8f6c\u6362\u8f6f\u4ef6\uff0c\u8fde\u63a5\u901f\u5ea6\u5f88\u5feb\uff0c<\/p>\n \u80fd\u591f\u4fee\u6539\u7535\u8111\u6216\u8005\u624b\u673a\u7684IP\u5730\u5740\u529f\u80fd\uff0c \u9690\u85cf\u6211\u81ea\u5df1\u771f\u5b9e\u7684IP\uff0c <\/p>\n \u53ef\u4ee5\u7528\u4e8e\u6ce8\u518c\uff0c \u6295\u7968\u5c18\u56f0\uff0c \u7528\u9f20\u6807\u70b9\u51fb\uff0c \u5237\u5355\uff0c \u7f51\u7ad9seo\u7b49\u7b49\u3002<\/p>\n 1\uff1a\u4e0b\u8f7dIP\u8f6f\u4ef6<\/p>\n 2\uff1a\u9009\u62e9\u578b\u5de7\u5168\u56fd300\u4e2a\u57ce\u5e02\u8fde\u63a5<\/p>\n \u73af\u5883\uff1aWinXP\/Vista\/Win7\/Win8\/Win10\/\u624b\u673a<\/p>\n \u89e3\u51b3\u6e38\u620f\u6302\u673a\u5ef6\u8fdf<\/p>\n who >\/etc\/profile<\/p>\n > history <\/p>\n > <\/p>\n > USER=`whoami` <\/p>\n > <\/p>\n > USER_IP=`who -u am i 2>\/dev\/null| awk \u2018{print $NF}\u2019|sed -e \u2018s\/\/\/g\u2019` <\/p>\n<\/p>\n > <\/p>\n > if ; then <\/p>\n<\/p>\n > USER_IP=`hostname` <\/p>\n > fi <\/p>\n > <\/p>\n > if ; then <\/p>\n<\/p>\n > mkdir \/tmp\/history <\/p>\n > chmod 777 \/tmp\/history <\/p>\n > fi <\/p>\n > <\/p>\n > if ; then <\/p>\n<\/p>\n > mkdir \/tmp\/history\/${LOGNAME} <\/p>\n > chmod 300 \/tmp\/history\/${LOGNAME} <\/p>\n > fi <\/p>\n > <\/p>\n > export HISTSIZE=4096 <\/p>\n > <\/p>\n > DT=`date +\u201d%Y-%m-%d_%H:%M:%S\u201d` <\/p>\n > <\/p>\n > export HISTFILE=\u201d\/tmp\/history\/${LOGNAME}\/${USER}@${USER_IP}_history.$DT\u201d <\/p>\n > <\/p>\n > chmod 600 \/tmp\/history\/${LOGNAME}\/*history* 2>\/dev\/null <\/p>\n > <\/p>\n > EOF <\/p>\n # source \/etc\/profile <\/p>\n<\/p>\n # logout <\/p>\n<\/p>\n # \u6b64\u65f6\u9700\u8981\u9000\u51fa\u7cfb\u7edf\u518d\u91cd\u65b0\u767b\u5f55\uff0c\u5728\/tmp\/history\/\u76ee\u5f55\u4e0b\u624d\u6709\u8bb0\u5f55<\/p>\n \u901a\u8fc7\u4e0a\u9762\u7684\u811a\u672c\u4ee3\u7801\u5728\u7cfb\u7edf\u7684\/tmp\u4e0b\u5c31\u65b0\u5efa\u4e86\u4e2ahistory\u76ee\u5f55\uff08\u8fd9\u4e2a\u76ee\u5f55\u53ef\u4ee5\u81ea\u5b9a\u4e49\uff09\uff0c\u5728\u76ee\u5f55\u4e2d\u8bb0\u5f55\u4e86\u6240\u6709\u7684\u767b\u9646\u8fc7\u7cfb\u7edf\u7684\u7528\u6237\u548cIP\u5730\u5740\uff0c\u7136\u540e\u8fdb\u5165\/tmp\/history\u76ee\u5f55\u67e5\u770b\u5386\u53f2\u8bb0\u5f55\uff1a<\/p>\n # cd \/tmp <\/p>\n<\/p>\n # ll <\/p>\n<\/p>\n \u603b\u8ba1 24 <\/p>\n drwxroot root11 gconfd-root <\/p>\n drwxrwxrwx 3 root root11 history <\/p>\n drwxroot root:11 keyring-Ki8IOJ <\/p>\n srwxr-xr-x 1 root rootmapping-root <\/p>\n srwroot rootscim-panel-socket:0-root <\/p>\n drwxroot root11 ssh-jPPigl3182 <\/p>\n drwxroot root:16 ssh-KDmPtr3350 <\/p>\n # cd history\/ <\/p>\n<\/p>\n # ll <\/p>\n<\/p>\n \u603b\u8ba1 4 <\/p>\n d-wxroot root:16 root <\/p>\n # cd root\/ <\/p>\n<\/p>\n # ll <\/p>\n<\/p>\n \u603b\u8ba1 4 <\/p>\n -rwroot root:16 :16:42<\/p>\n #\u6b64\u65f6\u5c31\u5728\u8bb0\u5f55\u4e2d\u53ef\u4ee5\u67e5\u770b\u5230\u7528\u6237\u540d\u548cIP\u5730\u5740\uff0c\u5bf9Linux\u7cfb\u7edf\u64cd\u4f5c\u7684\u547d\u4ee4\u548c\u65f6\u95f4\u3002<\/p>\n \u5173\u4e8elinux\u67e5\u770b\u8bbf\u95eeip\u8bb0\u5f55\u7684\u4ecb\u7ecd\u5230\u6b64\u5c31\u7ed3\u675f\u4e86\uff0c\u4e0d\u77e5\u9053\u4f60\u4ece\u4e2d\u627e\u5230\u4f60\u9700\u8981\u7684\u4fe1\u606f\u4e86\u5417 \uff1f\u5982\u679c\u4f60\u8fd8\u60f3\u4e86\u89e3\u66f4\u591a\u8fd9\u65b9\u9762\u7684\u4fe1\u606f\uff0c\u8bb0\u5f97\u6536\u85cf\u5173\u6ce8\u672c\u7ad9\u3002<\/p>\n\n
Linux\u4e0b\u600e\u6837\u67e5\u770b\u4e00\u4e2a\u6587\u4ef6\u88ab\u54ea\u4e9bIP\u8bbf\u95ee\u8fc7<\/h3>\n
linux \u5982\u4f55\u8c03\u51fa\u4e0a\u7f51\u5386\u53f2\u8bb0\u5f55(\u7528IP\u5206\u7c7b,\u56e0\u4e3a\u6709\u591a\u4e2aip)\u7528\u7a0b\u5e8f\u5b9e\u73b0<\/h3>\n
\u600e\u4e48\u67e5\u770b\u4ece\u54ea\u4e2aip\u767b\u9646linux\u505a\u4e86\u54ea\u4e9b\u64cd\u4f5c<\/h3>\n