{"id":16874,"date":"2024-11-18T08:02:59","date_gmt":"2024-11-18T00:02:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16874\/"},"modified":"2024-11-18T08:02:59","modified_gmt":"2024-11-18T00:02:59","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","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16874\/","title":{"rendered":"\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668"},"content":{"rendered":"

\"\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668\u63d2\u56fe\"<\/p>\n

\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668<\/p>\n

\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

    \n
  1. nmap\uff1a\u7aef\u53e3\u626b\u63cf\u5de5\u5177<\/li>\n<\/ol>\n

    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

    nmap -p 1-65535 <\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    1. fail2ban\uff1a\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5de5\u5177<\/li>\n<\/ol>\n
      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
      sudo apt-get install fail2ban\nsudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local\nsudo vi \/etc\/fail2ban\/jail.local<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \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<\/p>\n
      \u7136\u540e\u91cd\u542ffail2ban\u670d\u52a1\uff1a<\/p>\n
      sudo systemctl restart fail2ban<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \n
      1. lynis\uff1a\u7cfb\u7edf\u5b89\u5168\u626b\u63cf\u5de5\u5177<\/li>\n<\/ol>\n
        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
        sudo apt-get install lynis\nsudo lynis audit system<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \n
        1. logwatch\uff1a\u65e5\u5fd7\u7edf\u8ba1\u5de5\u5177<\/li>\n<\/ol>\n
          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
          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
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u627e\u5230Output = stdout\u4e00\u884c\uff0c\u5c06\u5176\u6539\u4e3aOutput = mail\u3002\u4fdd\u5b58\u6587\u4ef6\u5e76\u9000\u51fa\u3002<\/p>\n
          \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
          sudo vi \/etc\/logwatch\/conf\/logwatch.conf<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u627e\u5230MailTo\u4e00\u884c\uff0c\u5c06\u5176\u6539\u4e3a\u4f60\u7684\u90ae\u7bb1\u5730\u5740\u3002\u4fdd\u5b58\u6587\u4ef6\u5e76\u9000\u51fa\u3002<\/p>\n
          \u6700\u540e\uff0c\u6d4b\u8bd5\u90ae\u4ef6\u53d1\u9001\u529f\u80fd\uff1a<\/p>\n
          sudo logwatch<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \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
          \u4ee5\u4e0a\u5c31\u662f\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u6311\u6218\u7684\u5229\u5668\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          \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 \u767b\u5f55\u540e\u590d\u5236 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 \u767b\u5f55\u540e\u590d\u5236 \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 \u767b\u5f55\u540e\u590d\u5236 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 \u767b\u5f55\u540e\u590d\u5236 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 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16874","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16874"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16874\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}