{"id":16036,"date":"2024-11-18T13:55:10","date_gmt":"2024-11-18T05:55:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16036\/"},"modified":"2024-11-18T13:55:10","modified_gmt":"2024-11-18T05:55:10","slug":"%e5%a6%82%e4%bd%95%e8%ae%be%e7%bd%aecentos%e7%b3%bb%e7%bb%9f%e4%bb%a5%e9%99%90%e5%88%b6%e7%bd%91%e7%bb%9c%e8%ae%bf%e9%97%ae%e5%b9%b6%e4%bf%9d%e6%8a%a4%e9%9a%90%e7%a7%81","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16036\/","title":{"rendered":"\u5982\u4f55\u8bbe\u7f6eCentOS\u7cfb\u7edf\u4ee5\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\u5e76\u4fdd\u62a4\u9690\u79c1"},"content":{"rendered":"

\u5982\u4f55\u8bbe\u7f6ecentos\u7cfb\u7edf\u4ee5\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\u5e76\u4fdd\u62a4\u9690\u79c1<\/p>\n

\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c\u6211\u4eec\u5728\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u65f6\u9700\u8981\u66f4\u52a0\u6ce8\u91cd\u7f51\u7edc\u8bbf\u95ee\u548c\u9690\u79c1\u4fdd\u62a4\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u8bbe\u7f6ecentos\u7cfb\u7edf\u4ee5\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\u5e76\u4fdd\u62a4\u9690\u79c1\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n

    \n
  1. \u5b89\u88c5\u5fc5\u8981\u7684\u5de5\u5177\u8f6f\u4ef6<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u4f60\u9700\u8981\u5b89\u88c5\u4e00\u4e9b\u5de5\u5177\u8f6f\u4ef6\u6765\u5e2e\u52a9\u4f60\u8bbe\u7f6e\u7f51\u7edc\u8bbf\u95ee\u548c\u4fdd\u62a4\u9690\u79c1\u3002\u6253\u5f00\u7ec8\u7aef\uff0c\u5e76\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\u9700\u8981\u7684\u8f6f\u4ef6\uff1a<\/p>\n

    sudo yum install iptables iptables-services\nsudo systemctl enable iptables\nsudo systemctl start iptables<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    1. \u914d\u7f6e\u9632\u706b\u5899<\/li>\n<\/ol>\n
      \u9632\u706b\u5899\u662f\u4fdd\u62a4\u7f51\u7edc\u5b89\u5168\u7684\u91cd\u8981\u5de5\u5177\uff0c\u901a\u8fc7\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\u6765\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002\u4ee5\u4e0b\u662f\u914d\u7f6e\u9632\u706b\u5899\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
      sudo iptables -P INPUT DROP                  # \u9ed8\u8ba4\u62d2\u7edd\u6240\u6709\u8f93\u5165\nsudo iptables -P FORWARD DROP                # \u9ed8\u8ba4\u62d2\u7edd\u6240\u6709\u6765\u81ea\u5176\u4ed6\u63a5\u53e3\u7684\u8f6c\u53d1\nsudo iptables -P OUTPUT ACCEPT               # \u9ed8\u8ba4\u5141\u8bb8\u6240\u6709\u8f93\u51fa\nsudo iptables -A INPUT -i lo -j ACCEPT        # \u5141\u8bb8\u672c\u5730\u56de\u73af\u63a5\u53e3\nsudo iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT   # \u5141\u8bb8\u5df2\u5efa\u7acb\u8fde\u63a5\u7684\u901a\u4fe1\nsudo iptables -A INPUT -p icmp -j ACCEPT      # \u5141\u8bb8ICMP\u534f\u8bae\u901a\u4fe1\nsudo iptables -A INPUT -p tcp --dport 22 -j ACCEPT  # \u5141\u8bb8SSH\u8bbf\u95ee\nsudo service iptables save                    # \u4fdd\u5b58\u914d\u7f6e\nsudo systemctl restart iptables              # \u91cd\u65b0\u542f\u52a8\u9632\u706b\u5899<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u8fd9\u4e9b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u8bbe\u7f6e\u9ed8\u8ba4\u89c4\u5219\u4ee5\u53ca\u5141\u8bb8\u7279\u5b9a\u7684\u7f51\u7edc\u8bbf\u95ee\uff0c\u6765\u9650\u5236\u4e86\u7cfb\u7edf\u7684\u7f51\u7edc\u8bbf\u95ee\u3002<\/p>\n
        \n
      1. \u914d\u7f6e\u7f51\u7edc\u9690\u79c1\u4fdd\u62a4<\/li>\n<\/ol>\n
        \u9664\u4e86\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u4fdd\u62a4\u4e2a\u4eba\u9690\u79c1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u4ee5\u91c7\u53d6\u7684\u63aa\u65bd\uff1a<\/p>\n
          \n
        • \u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\uff1a\u4f60\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\uff0c\u4ece\u800c\u51cf\u5c11\u6f5c\u5728\u7684\u653b\u51fb\u9762\uff1a<\/li>\n<\/ul>\n
          sudo systemctl disable <service><\/service><\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u66ff\u6362  \u4e3a\u4f60\u60f3\u8981\u7981\u7528\u7684\u670d\u52a1\u7684\u540d\u79f0\u3002 <\/p>\n
            \n
          • \u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305\uff1a\u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305\u662f\u4fdd\u62a4\u9690\u79c1\u7684\u91cd\u8981\u63aa\u65bd\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u66f4\u65b0\u8f6f\u4ef6\u5305\uff1a<\/li>\n<\/ul>\n
            sudo yum update<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
              \n
            • \u4f7f\u7528\u5f3a\u5bc6\u7801\uff1a\u4f7f\u7528\u5f3a\u5bc6\u7801\u662f\u4fdd\u62a4\u4e2a\u4eba\u9690\u79c1\u7684\u91cd\u8981\u63aa\u65bd\u4e4b\u4e00\u3002\u786e\u4fdd\u4f60\u7684\u5bc6\u7801\u5305\u542b\u5927\u5c0f\u5199\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u7279\u6b8a\u5b57\u7b26\uff0c\u5e76\u4e14\u957f\u5ea6\u81f3\u5c11\u4e3a8\u4e2a\u5b57\u7b26\u3002<\/li>\n
            • \u5b9a\u671f\u5907\u4efd\u91cd\u8981\u6570\u636e\uff1a\u5b9a\u671f\u5907\u4efd\u4f60\u7684\u91cd\u8981\u6570\u636e\u662f\u4fdd\u62a4\u4e2a\u4eba\u9690\u79c1\u7684\u91cd\u8981\u63aa\u65bd\u4e4b\u4e00\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u8f6f\u4ef6\u6765\u81ea\u52a8\u5907\u4efd\u6570\u636e\uff0c\u5982rsync\u3001tar\u7b49\u3002<\/li>\n
            • \u542f\u7528\u9632\u75c5\u6bd2\u8f6f\u4ef6\uff1a\u5b89\u88c5\u548c\u542f\u7528\u9632\u75c5\u6bd2\u8f6f\u4ef6\u53ef\u4ee5\u5e2e\u52a9\u4f60\u68c0\u6d4b\u548c\u6e05\u9664\u6076\u610f\u8f6f\u4ef6\uff0c\u4fdd\u62a4\u4e2a\u4eba\u9690\u79c1\u3002<\/li>\n
            • \u52a0\u5bc6\u901a\u4fe1\uff1a\u4f7f\u7528\u52a0\u5bc6\u901a\u4fe1\u534f\u8bae\uff0c\u5982HTTPS\u3001SSH\u7b49\uff0c\u6765\u4fdd\u62a4\u7f51\u7edc\u4f20\u8f93\u4e2d\u7684\u9690\u79c1\u4fe1\u606f\u3002<\/li>\n<\/ul>\n
              \u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u9632\u706b\u5899\u548c\u91c7\u53d6\u5176\u4ed6\u9690\u79c1\u4fdd\u62a4\u63aa\u65bd\uff0c\u53ef\u4ee5\u9650\u5236CentOS\u7cfb\u7edf\u7684\u7f51\u7edc\u8bbf\u95ee\u5e76\u4fdd\u62a4\u4e2a\u4eba\u9690\u79c1\u3002\u5e0c\u671b\u8fd9\u4e9b\u793a\u4f8b\u4ee3\u7801\u548c\u5efa\u8bae\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002\u8bb0\u5f97\u968f\u65f6\u66f4\u65b0\u548c\u52a0\u5f3a\u7cfb\u7edf\u5b89\u5168\u63aa\u65bd\uff0c\u4ee5\u786e\u4fdd\u7f51\u7edc\u548c\u4e2a\u4eba\u9690\u79c1\u7684\u5b89\u5168\u3002<\/p>\n
              \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u8bbe\u7f6eCentOS\u7cfb\u7edf\u4ee5\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\u5e76\u4fdd\u62a4\u9690\u79c1\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":"
              \u5982\u4f55\u8bbe\u7f6ecentos\u7cfb\u7edf\u4ee5\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\u5e76\u4fdd\u62a4\u9690\u79c1 \u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c\u6211\u4eec\u5728\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u65f6\u9700\u8981\u66f4\u52a0\u6ce8\u91cd\u7f51\u7edc\u8bbf\u95ee\u548c\u9690\u79c1\u4fdd\u62a4\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u8bbe\u7f6ecentos\u7cfb\u7edf\u4ee5\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\u5e76\u4fdd\u62a4\u9690\u79c1\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002 \u5b89\u88c5\u5fc5\u8981\u7684\u5de5\u5177\u8f6f\u4ef6 \u9996\u5148\uff0c\u4f60\u9700\u8981\u5b89\u88c5\u4e00\u4e9b\u5de5\u5177\u8f6f\u4ef6\u6765\u5e2e\u52a9\u4f60\u8bbe\u7f6e\u7f51\u7edc\u8bbf\u95ee\u548c\u4fdd\u62a4\u9690\u79c1\u3002\u6253\u5f00\u7ec8\u7aef\uff0c\u5e76\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\u9700\u8981\u7684\u8f6f\u4ef6\uff1a sudo yum install iptables iptables-services sudo systemctl enable iptables sudo systemctl start iptables \u767b\u5f55\u540e\u590d\u5236 \u914d\u7f6e\u9632\u706b\u5899 \u9632\u706b\u5899\u662f\u4fdd\u62a4\u7f51\u7edc\u5b89\u5168\u7684\u91cd\u8981\u5de5\u5177\uff0c\u901a\u8fc7\u9650\u5236\u7f51\u7edc\u8bbf\u95ee\u6765\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002\u4ee5\u4e0b\u662f\u914d\u7f6e\u9632\u706b\u5899\u7684\u793a\u4f8b\u4ee3\u7801\uff1a sudo iptables -P INPUT DROP # \u9ed8\u8ba4\u62d2\u7edd\u6240\u6709\u8f93\u5165 sudo iptables -P FORWARD DROP # \u9ed8\u8ba4\u62d2\u7edd\u6240\u6709\u6765\u81ea\u5176\u4ed6\u63a5\u53e3\u7684\u8f6c\u53d1 sudo iptables -P OUTPUT ACCEPT # \u9ed8\u8ba4\u5141\u8bb8\u6240\u6709\u8f93\u51fa sudo iptables -A INPUT -i lo -j ACCEPT # \u5141\u8bb8\u672c\u5730\u56de\u73af\u63a5\u53e3 sudo iptables -A INPUT […]<\/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-16036","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16036","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=16036"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16036\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}