{"id":62586,"date":"2025-04-29T13:41:47","date_gmt":"2025-04-29T05:41:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62586\/"},"modified":"2025-04-29T13:41:47","modified_gmt":"2025-04-29T05:41:47","slug":"%e4%ba%86%e8%a7%a3%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7%e5%ba%94%e5%af%b9linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e9%97%ae%e9%a2%98-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62586\/","title":{"rendered":"\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u95ee\u9898"},"content":{"rendered":"

\"\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u95ee\u9898\u63d2\u56fe\"<\/p>\n

\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u95ee\u9898<\/p>\n

\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0cLinux\u670d\u52a1\u5668\u7684\u4f7f\u7528\u8d8a\u6765\u8d8a\u666e\u904d\u3002\u867d\u7136Linux\u7cfb\u7edf\u81ea\u8eab\u5177\u6709\u5f88\u5f3a\u7684\u5b89\u5168\u6027\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u4e00\u4e9b\u5b89\u5168\u95ee\u9898\u9700\u8981\u6211\u4eec\u6ce8\u610f\u5e76\u53ca\u65f6\u5e94\u5bf9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n

    \n
  1. \u5f3a\u5316\u5bc6\u7801\u7b56\u7565\uff1a\u4f7f\u7528passwd\u547d\u4ee4\u8bbe\u7f6e\u5bc6\u7801\u7b56\u7565\uff0c\u4f8b\u5982\u8bbe\u7f6e\u5bc6\u7801\u957f\u5ea6\u3001\u590d\u6742\u6027\u8981\u6c42\u7b49\u3002\u5408\u7406\u7684\u5bc6\u7801\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6076\u610f\u7834\u89e3\u3002<\/li>\n
  2. \u914d\u7f6eSSH\u8bbf\u95ee\uff1aSSH\u662fLinux\u670d\u52a1\u5668\u8fdc\u7a0b\u7ba1\u7406\u7684\u4e3b\u8981\u65b9\u5f0f\uff0c\u56e0\u6b64\u4fdd\u8bc1SSH\u7684\u5b89\u5168\u6027\u975e\u5e38\u91cd\u8981\u3002\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539SSH\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\u6765\u9650\u5236\u8fdc\u7a0b\u8fde\u63a5\u7684IP\u3001\u7981\u7528root\u8d26\u53f7\u767b\u5f55\u3001\u4f7f\u7528SSH\u5bc6\u94a5\u767b\u5f55\u7b49\u3002<\/li>\n
  3. \u9632\u706b\u5899\u914d\u7f6e\uff1aLinux\u7cfb\u7edf\u81ea\u5e26\u7684\u9632\u706b\u5899\u5de5\u5177iptables\u53ef\u4ee5\u963b\u6b62\u6076\u610f\u8bbf\u95ee\u3001\u9650\u5236\u7279\u5b9aIP\u5730\u5740\u6216\u7aef\u53e3\u7684\u8bbf\u95ee\u7b49\u3002\u4f7f\u7528iptables\u547d\u4ee4\u53ef\u4ee5\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\uff0c\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/li>\n
  4. \u65e5\u5fd7\u76d1\u63a7\uff1a\u65e5\u5fd7\u662f\u670d\u52a1\u5668\u5b89\u5168\u76d1\u63a7\u7684\u91cd\u8981\u4f9d\u636e\u3002\u901a\u8fc7\u67e5\u770b\/var\/log\/\u76ee\u5f55\u4e0b\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u53ef\u4ee5\u53d1\u73b0\u5f02\u5e38\u767b\u5f55\u3001\u6076\u610f\u653b\u51fb\u7b49\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982grep\u3001tail\u7b49\u53ef\u4ee5\u5feb\u901f\u7b5b\u9009\u548c\u67e5\u627e\u5173\u952e\u4fe1\u606f\u3002<\/li>\n
  5. \u66f4\u65b0\u7cfb\u7edf\u8865\u4e01\uff1a\u5b9a\u671f\u66f4\u65b0Linux\u7cfb\u7edf\u7684\u8865\u4e01\u53ef\u4ee5\u4fee\u590d\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u6574\u4f53\u5b89\u5168\u6027\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982yum\uff08CentOS\uff09\u3001apt-get\uff08Ubuntu\uff09\u53ef\u4ee5\u65b9\u4fbf\u5730\u66f4\u65b0\u7cfb\u7edf\u548c\u5b89\u88c5\u8f6f\u4ef6\u5305\u3002<\/li>\n
  6. \u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177crontab\u53ef\u4ee5\u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff0c\u5b9a\u671f\u6267\u884c\u7cfb\u7edf\u5b89\u5168\u68c0\u67e5\u3001\u65e5\u5fd7\u5907\u4efd\u7b49\u64cd\u4f5c\uff0c\u51cf\u5c11\u4eba\u5de5\u5e72\u9884\uff0c\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u6548\u7387\u3002<\/li>\n
  7. \u6587\u4ef6\u6743\u9650\u7ba1\u7406\uff1aLinux\u7cfb\u7edf\u4e2d\uff0c\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u6743\u9650\u975e\u5e38\u91cd\u8981\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982chmod\u3001chown\u53ef\u4ee5\u8bbe\u7f6e\u6587\u4ef6\u7684\u6743\u9650\u548c\u6240\u6709\u8005\uff0c\u907f\u514d\u975e\u6388\u6743\u8bbf\u95ee\u3002<\/li>\n
  8. \u7f51\u7edc\u6d41\u91cf\u76d1\u63a7\uff1a\u4f7f\u7528tcpdump\u3001nmap\u7b49\u547d\u4ee4\u884c\u5de5\u5177\u53ef\u4ee5\u76d1\u63a7\u670d\u52a1\u5668\u7684\u7f51\u7edc\u6d41\u91cf\uff0c\u8bc6\u522b\u548c\u963b\u6b62\u5f02\u5e38\u7f51\u7edc\u8fde\u63a5\u548c\u653b\u51fb\u3002<\/li>\n
  9. \u6076\u610f\u8f6f\u4ef6\u626b\u63cf\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982rkhunter\u3001chkrootkit\u53ef\u4ee5\u626b\u63cf\u6076\u610f\u8f6f\u4ef6\u3001\u540e\u95e8\u7b49\u5b89\u5168\u95ee\u9898\uff0c\u5e76\u7ed9\u51fa\u76f8\u5e94\u7684\u8b66\u544a\u3002<\/li>\n
  10. \u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\uff1a\u53ca\u65f6\u5907\u4efd\u6570\u636e\u662f\u9632\u6b62\u6570\u636e\u4e22\u5931\u7684\u91cd\u8981\u63aa\u65bd\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982rsync\u3001tar\u7b49\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u5907\u4efd\u548c\u6062\u590d\u3002<\/li>\n<\/ol>\n

    \u603b\u7ed3\u8d77\u6765\uff0c\u638c\u63e1\u8fd9\u4e9b\u547d\u4ee4\u884c\u5de5\u5177\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u5f53\u7136\uff0c\u4fdd\u6301\u7cfb\u7edf\u548c\u8f6f\u4ef6\u7684\u53ca\u65f6\u66f4\u65b0\u3001\u8bbe\u7f6e\u5408\u7406\u7684\u5bc6\u7801\u7b56\u7565\u4ee5\u53ca\u5408\u7406\u914d\u7f6e\u9632\u706b\u5899\u7b49\u5e38\u89c4\u63aa\u65bd\u540c\u6837\u91cd\u8981\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u8be5\u6301\u7eed\u5173\u6ce8Linux\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u4e0d\u65ad\u5b66\u4e60\u548c\u638c\u63e1\u65b0\u7684\u5b89\u5168\u6280\u672f\uff0c\u4ee5\u4fdd\u62a4\u670d\u52a1\u5668\u548c\u7528\u6237\u7684\u6570\u636e\u5b89\u5168\u3002<\/p>\n

    \u4ee5\u4e0a\u5c31\u662f\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u95ee\u9898\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u95ee\u9898 \u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0cLinux\u670d\u52a1\u5668\u7684\u4f7f\u7528\u8d8a\u6765\u8d8a\u666e\u904d\u3002\u867d\u7136Linux\u7cfb\u7edf\u81ea\u8eab\u5177\u6709\u5f88\u5f3a\u7684\u5b89\u5168\u6027\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u4e00\u4e9b\u5b89\u5168\u95ee\u9898\u9700\u8981\u6211\u4eec\u6ce8\u610f\u5e76\u53ca\u65f6\u5e94\u5bf9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002 \u5f3a\u5316\u5bc6\u7801\u7b56\u7565\uff1a\u4f7f\u7528passwd\u547d\u4ee4\u8bbe\u7f6e\u5bc6\u7801\u7b56\u7565\uff0c\u4f8b\u5982\u8bbe\u7f6e\u5bc6\u7801\u957f\u5ea6\u3001\u590d\u6742\u6027\u8981\u6c42\u7b49\u3002\u5408\u7406\u7684\u5bc6\u7801\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6076\u610f\u7834\u89e3\u3002 \u914d\u7f6eSSH\u8bbf\u95ee\uff1aSSH\u662fLinux\u670d\u52a1\u5668\u8fdc\u7a0b\u7ba1\u7406\u7684\u4e3b\u8981\u65b9\u5f0f\uff0c\u56e0\u6b64\u4fdd\u8bc1SSH\u7684\u5b89\u5168\u6027\u975e\u5e38\u91cd\u8981\u3002\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539SSH\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\u6765\u9650\u5236\u8fdc\u7a0b\u8fde\u63a5\u7684IP\u3001\u7981\u7528root\u8d26\u53f7\u767b\u5f55\u3001\u4f7f\u7528SSH\u5bc6\u94a5\u767b\u5f55\u7b49\u3002 \u9632\u706b\u5899\u914d\u7f6e\uff1aLinux\u7cfb\u7edf\u81ea\u5e26\u7684\u9632\u706b\u5899\u5de5\u5177iptables\u53ef\u4ee5\u963b\u6b62\u6076\u610f\u8bbf\u95ee\u3001\u9650\u5236\u7279\u5b9aIP\u5730\u5740\u6216\u7aef\u53e3\u7684\u8bbf\u95ee\u7b49\u3002\u4f7f\u7528iptables\u547d\u4ee4\u53ef\u4ee5\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\uff0c\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002 \u65e5\u5fd7\u76d1\u63a7\uff1a\u65e5\u5fd7\u662f\u670d\u52a1\u5668\u5b89\u5168\u76d1\u63a7\u7684\u91cd\u8981\u4f9d\u636e\u3002\u901a\u8fc7\u67e5\u770b\/var\/log\/\u76ee\u5f55\u4e0b\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u53ef\u4ee5\u53d1\u73b0\u5f02\u5e38\u767b\u5f55\u3001\u6076\u610f\u653b\u51fb\u7b49\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982grep\u3001tail\u7b49\u53ef\u4ee5\u5feb\u901f\u7b5b\u9009\u548c\u67e5\u627e\u5173\u952e\u4fe1\u606f\u3002 \u66f4\u65b0\u7cfb\u7edf\u8865\u4e01\uff1a\u5b9a\u671f\u66f4\u65b0Linux\u7cfb\u7edf\u7684\u8865\u4e01\u53ef\u4ee5\u4fee\u590d\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u6574\u4f53\u5b89\u5168\u6027\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982yum\uff08CentOS\uff09\u3001apt-get\uff08Ubuntu\uff09\u53ef\u4ee5\u65b9\u4fbf\u5730\u66f4\u65b0\u7cfb\u7edf\u548c\u5b89\u88c5\u8f6f\u4ef6\u5305\u3002 \u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177crontab\u53ef\u4ee5\u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff0c\u5b9a\u671f\u6267\u884c\u7cfb\u7edf\u5b89\u5168\u68c0\u67e5\u3001\u65e5\u5fd7\u5907\u4efd\u7b49\u64cd\u4f5c\uff0c\u51cf\u5c11\u4eba\u5de5\u5e72\u9884\uff0c\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u6548\u7387\u3002 \u6587\u4ef6\u6743\u9650\u7ba1\u7406\uff1aLinux\u7cfb\u7edf\u4e2d\uff0c\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u6743\u9650\u975e\u5e38\u91cd\u8981\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982chmod\u3001chown\u53ef\u4ee5\u8bbe\u7f6e\u6587\u4ef6\u7684\u6743\u9650\u548c\u6240\u6709\u8005\uff0c\u907f\u514d\u975e\u6388\u6743\u8bbf\u95ee\u3002 \u7f51\u7edc\u6d41\u91cf\u76d1\u63a7\uff1a\u4f7f\u7528tcpdump\u3001nmap\u7b49\u547d\u4ee4\u884c\u5de5\u5177\u53ef\u4ee5\u76d1\u63a7\u670d\u52a1\u5668\u7684\u7f51\u7edc\u6d41\u91cf\uff0c\u8bc6\u522b\u548c\u963b\u6b62\u5f02\u5e38\u7f51\u7edc\u8fde\u63a5\u548c\u653b\u51fb\u3002 \u6076\u610f\u8f6f\u4ef6\u626b\u63cf\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982rkhunter\u3001chkrootkit\u53ef\u4ee5\u626b\u63cf\u6076\u610f\u8f6f\u4ef6\u3001\u540e\u95e8\u7b49\u5b89\u5168\u95ee\u9898\uff0c\u5e76\u7ed9\u51fa\u76f8\u5e94\u7684\u8b66\u544a\u3002 \u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\uff1a\u53ca\u65f6\u5907\u4efd\u6570\u636e\u662f\u9632\u6b62\u6570\u636e\u4e22\u5931\u7684\u91cd\u8981\u63aa\u65bd\u3002\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982rsync\u3001tar\u7b49\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u5907\u4efd\u548c\u6062\u590d\u3002 \u603b\u7ed3\u8d77\u6765\uff0c\u638c\u63e1\u8fd9\u4e9b\u547d\u4ee4\u884c\u5de5\u5177\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u5f53\u7136\uff0c\u4fdd\u6301\u7cfb\u7edf\u548c\u8f6f\u4ef6\u7684\u53ca\u65f6\u66f4\u65b0\u3001\u8bbe\u7f6e\u5408\u7406\u7684\u5bc6\u7801\u7b56\u7565\u4ee5\u53ca\u5408\u7406\u914d\u7f6e\u9632\u706b\u5899\u7b49\u5e38\u89c4\u63aa\u65bd\u540c\u6837\u91cd\u8981\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u8be5\u6301\u7eed\u5173\u6ce8Linux\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u4e0d\u65ad\u5b66\u4e60\u548c\u638c\u63e1\u65b0\u7684\u5b89\u5168\u6280\u672f\uff0c\u4ee5\u4fdd\u62a4\u670d\u52a1\u5668\u548c\u7528\u6237\u7684\u6570\u636e\u5b89\u5168\u3002 \u4ee5\u4e0a\u5c31\u662f\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5e94\u5bf9Linux\u670d\u52a1\u5668\u5b89\u5168\u95ee\u9898\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-62586","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62586","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=62586"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62586\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}