{"id":51127,"date":"2024-12-03T12:00:11","date_gmt":"2024-12-03T04:00:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51127\/"},"modified":"2024-12-03T12:00:11","modified_gmt":"2024-12-03T04:00:11","slug":"%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7%ef%bc%9a%e5%ba%94%e5%af%b9linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e6%8c%91%e6%88%98%e7%9a%84%e5%88%a9%e5%99%a8-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51127\/","title":{"rendered":"\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668<\/h1>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6587\u7ae0\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300a\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p>\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668<\/p>\n<p>\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0cLinux\u670d\u52a1\u5668\u7684\u4f7f\u7528\u5df2\u7ecf\u53d8\u5f97\u975e\u5e38\u666e\u904d\u3002\u7136\u800c\uff0c\u968f\u4e4b\u800c\u6765\u7684\u5b89\u5168\u6311\u6218\u4e5f\u65e5\u76ca\u4e25\u91cd\u3002\u4f5c\u4e3a\u7cfb\u7edf\u7ba1\u7406\u5458\u6216\u5f00\u53d1\u4eba\u5458\uff0c\u6211\u4eec\u9700\u8981\u5bfb\u627e\u4e00\u4e9b\u9ad8\u6548\u3001\u65b9\u4fbf\u7684\u5de5\u5177\u6765\u5e2e\u52a9\u6211\u4eec\u5e94\u5bf9\u5404\u79cd\u5b89\u5168\u95ee\u9898\u3002\u8fd9\u65f6\uff0c\u547d\u4ee4\u884c\u5de5\u5177\u5c31\u6210\u4e3a\u6211\u4eec\u7684\u5229\u5668\u4e86\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5e2e\u52a9\u6211\u4eec\u89e3\u51b3Linux\u670d\u52a1\u5668\u4e0a\u7684\u5b89\u5168\u95ee\u9898\u3002<\/p>\n<ol>\n<li>nmap\uff1a\u7aef\u53e3\u626b\u63cf\u5de5\u5177<\/li>\n<\/ol>\n<p>nmap\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u7aef\u53e3\u626b\u63cf\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u670d\u52a1\u5668\u4e0a\u5f00\u653e\u7684\u7aef\u53e3\u3002\u901a\u8fc7\u68c0\u67e5\u670d\u52a1\u5668\u4e0a\u5f00\u653e\u7684\u7aef\u53e3\uff0c\u6211\u4eec\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u5e76\u91c7\u53d6\u5fc5\u8981\u7684\u63aa\u65bd\u89e3\u51b3\u5b83\u4eec\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528nmap\u626b\u63cf\u670d\u52a1\u5668\u5f00\u653e\u7aef\u53e3\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>nmap -p 1-65535 &lt;\u670d\u52a1\u5668IP\u5730\u5740&gt;<\/pre>\n<ol>\n<li>fail2ban\uff1a\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5de5\u5177<\/li>\n<\/ol>\n<p>fail2ban\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u51fb\uff0c\u5b83\u4f1a\u76d1\u63a7\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5e76\u6839\u636e\u65e5\u5fd7\u4e2d\u7684\u5f02\u5e38\u884c\u4e3a\u8fdb\u884c\u963b\u6b62\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528fail2ban\u9632\u6b62SSH\u66b4\u529b\u7834\u89e3\u653b\u51fb\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>sudo apt-get install fail2ban\nsudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local\nsudo vi \/etc\/fail2ban\/jail.local<\/pre>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u627e\u5230<code>[sshd]<\/code>\u4e00\u8282\uff0c\u5c06<code>enabled = false<\/code>\u6539\u4e3a<code>enabled = true<\/code>\u3002\u4fdd\u5b58\u6587\u4ef6\u5e76\u9000\u51fa\u3002<\/p>\n<p>\u7136\u540e\u91cd\u542ffail2ban\u670d\u52a1\uff1a<\/p>\n<pre>sudo systemctl restart fail2ban<\/pre>\n<ol>\n<li>lynis\uff1a\u7cfb\u7edf\u5b89\u5168\u626b\u63cf\u5de5\u5177<\/li>\n<\/ol>\n<p>lynis\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u7cfb\u7edf\u5b89\u5168\u626b\u63cf\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u7cfb\u7edf\u914d\u7f6e\u4e2d\u5b58\u5728\u7684\u5b89\u5168\u95ee\u9898\uff0c\u4ee5\u53ca\u63d0\u4f9b\u89e3\u51b3\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528lynis\u626b\u63cf\u7cfb\u7edf\u5b89\u5168\u95ee\u9898\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>sudo apt-get install lynis\nsudo lynis audit system<\/pre>\n<ol>\n<li>logwatch\uff1a\u65e5\u5fd7\u7edf\u8ba1\u5de5\u5177<\/li>\n<\/ol>\n<p>logwatch\u53ef\u4ee5\u5c06\u7cfb\u7edf\u65e5\u5fd7\u4ee5\u90ae\u4ef6\u7684\u5f62\u5f0f\u53d1\u9001\u7ed9\u6211\u4eec\uff0c\u65b9\u4fbf\u6211\u4eec\u53ca\u65f6\u68c0\u67e5\u7cfb\u7edf\u65e5\u5fd7\uff0c\u53d1\u73b0\u5f02\u5e38\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528logwatch\u53d1\u9001\u7cfb\u7edf\u65e5\u5fd7\u90ae\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>sudo apt-get install logwatch\nsudo cp \/usr\/share\/logwatch\/default.conf\/logwatch.conf \/etc\/logwatch\/conf\/logwatch.conf\nsudo vi \/etc\/logwatch\/conf\/logwatch.conf<\/pre>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u627e\u5230<code>Output = stdout<\/code>\u4e00\u884c\uff0c\u5c06\u5176\u6539\u4e3a<code>Output = mail<\/code>\u3002\u4fdd\u5b58\u6587\u4ef6\u5e76\u9000\u51fa\u3002<\/p>\n<p>\u7136\u540e\u914d\u7f6e\u90ae\u4ef6\u63a5\u6536\u8005\u7684\u90ae\u7bb1\u5730\u5740\uff0c\u5c06\u5176\u6dfb\u52a0\u5230\u914d\u7f6e\u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre>sudo vi \/etc\/logwatch\/conf\/logwatch.conf<\/pre>\n<p>\u627e\u5230<code>MailTo<\/code>\u4e00\u884c\uff0c\u5c06\u5176\u6539\u4e3a\u4f60\u7684\u90ae\u7bb1\u5730\u5740\u3002\u4fdd\u5b58\u6587\u4ef6\u5e76\u9000\u51fa\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6d4b\u8bd5\u90ae\u4ef6\u53d1\u9001\u529f\u80fd\uff1a<\/p>\n<pre>sudo logwatch<\/pre>\n<p>\u4ee5\u4e0a\u662f\u51e0\u4e2a\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5e94\u5bf9Linux\u670d\u52a1\u5668\u4e0a\u7684\u5b89\u5168\u6311\u6218\u3002\u5f53\u7136\uff0c\u9664\u4e86\u8fd9\u4e9b\u5de5\u5177\uff0c\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u7684\u5de5\u5177\u53ef\u4ee5\u4f7f\u7528\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u8bfb\u8005\u80fd\u591f\u6709\u6240\u5e2e\u52a9\uff0c\u66f4\u597d\u5730\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u5b66\u4f1aC++\u5f00\u53d1\uff0c\u8f7b\u677e\u5f00\u53d1PHP7\/8\u6269\u5c55\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668 \u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6587\u7ae0\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300a\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 \u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668 \u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0cLinux\u670d\u52a1\u5668\u7684\u4f7f\u7528\u5df2\u7ecf\u53d8\u5f97\u975e\u5e38\u666e\u904d\u3002\u7136\u800c\uff0c\u968f\u4e4b\u800c\u6765\u7684\u5b89\u5168\u6311\u6218\u4e5f\u65e5\u76ca\u4e25\u91cd\u3002\u4f5c\u4e3a\u7cfb\u7edf\u7ba1\u7406\u5458\u6216\u5f00\u53d1\u4eba\u5458\uff0c\u6211\u4eec\u9700\u8981\u5bfb\u627e\u4e00\u4e9b\u9ad8\u6548\u3001\u65b9\u4fbf\u7684\u5de5\u5177\u6765\u5e2e\u52a9\u6211\u4eec\u5e94\u5bf9\u5404\u79cd\u5b89\u5168\u95ee\u9898\u3002\u8fd9\u65f6\uff0c\u547d\u4ee4\u884c\u5de5\u5177\u5c31\u6210\u4e3a\u6211\u4eec\u7684\u5229\u5668\u4e86\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5e2e\u52a9\u6211\u4eec\u89e3\u51b3Linux\u670d\u52a1\u5668\u4e0a\u7684\u5b89\u5168\u95ee\u9898\u3002 nmap\uff1a\u7aef\u53e3\u626b\u63cf\u5de5\u5177 nmap\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u7aef\u53e3\u626b\u63cf\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u670d\u52a1\u5668\u4e0a\u5f00\u653e\u7684\u7aef\u53e3\u3002\u901a\u8fc7\u68c0\u67e5\u670d\u52a1\u5668\u4e0a\u5f00\u653e\u7684\u7aef\u53e3\uff0c\u6211\u4eec\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u5e76\u91c7\u53d6\u5fc5\u8981\u7684\u63aa\u65bd\u89e3\u51b3\u5b83\u4eec\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528nmap\u626b\u63cf\u670d\u52a1\u5668\u5f00\u653e\u7aef\u53e3\u7684\u793a\u4f8b\uff1a nmap -p 1-65535 &lt;\u670d\u52a1\u5668IP\u5730\u5740&gt; fail2ban\uff1a\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5de5\u5177 fail2ban\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u51fb\uff0c\u5b83\u4f1a\u76d1\u63a7\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5e76\u6839\u636e\u65e5\u5fd7\u4e2d\u7684\u5f02\u5e38\u884c\u4e3a\u8fdb\u884c\u963b\u6b62\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528fail2ban\u9632\u6b62SSH\u66b4\u529b\u7834\u89e3\u653b\u51fb\u7684\u793a\u4f8b\uff1a sudo apt-get install fail2ban sudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local sudo vi \/etc\/fail2ban\/jail.local \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u627e\u5230[sshd]\u4e00\u8282\uff0c\u5c06enabled = false\u6539\u4e3aenabled = true\u3002\u4fdd\u5b58\u6587\u4ef6\u5e76\u9000\u51fa\u3002 \u7136\u540e\u91cd\u542ffail2ban\u670d\u52a1\uff1a sudo systemctl restart fail2ban lynis\uff1a\u7cfb\u7edf\u5b89\u5168\u626b\u63cf\u5de5\u5177 lynis\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u7cfb\u7edf\u5b89\u5168\u626b\u63cf\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u7cfb\u7edf\u914d\u7f6e\u4e2d\u5b58\u5728\u7684\u5b89\u5168\u95ee\u9898\uff0c\u4ee5\u53ca\u63d0\u4f9b\u89e3\u51b3\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528lynis\u626b\u63cf\u7cfb\u7edf\u5b89\u5168\u95ee\u9898\u7684\u793a\u4f8b\uff1a sudo apt-get install lynis sudo lynis audit system logwatch\uff1a\u65e5\u5fd7\u7edf\u8ba1\u5de5\u5177 logwatch\u53ef\u4ee5\u5c06\u7cfb\u7edf\u65e5\u5fd7\u4ee5\u90ae\u4ef6\u7684\u5f62\u5f0f\u53d1\u9001\u7ed9\u6211\u4eec\uff0c\u65b9\u4fbf\u6211\u4eec\u53ca\u65f6\u68c0\u67e5\u7cfb\u7edf\u65e5\u5fd7\uff0c\u53d1\u73b0\u5f02\u5e38\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528logwatch\u53d1\u9001\u7cfb\u7edf\u65e5\u5fd7\u90ae\u4ef6\u7684\u793a\u4f8b\uff1a sudo apt-get install logwatch sudo cp \/usr\/share\/logwatch\/default.conf\/logwatch.conf \/etc\/logwatch\/conf\/logwatch.conf sudo vi 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