{"id":18222,"date":"2024-11-18T17:19:04","date_gmt":"2024-11-18T09:19:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18222\/"},"modified":"2024-11-18T17:19:04","modified_gmt":"2024-11-18T09:19:04","slug":"linux%e6%80%8e%e4%b9%88%e5%85%b3%e9%97%ad%e6%8c%87%e5%ae%9a%e7%ab%af%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18222\/","title":{"rendered":"linux\u600e\u4e48\u5173\u95ed\u6307\u5b9a\u7aef\u53e3"},"content":{"rendered":"

\u5982\u4f55\u5173\u95ed \u4e2d\u7684\u6307\u5b9a\u7aef\u53e3<\/strong><\/p>\n

\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u9632\u706b\u5899\u89c4\u5219\u6765\u5173\u95ed\u6307\u5b9a\u7aef\u53e3\u3002\u5e38\u7528\u7684\u9632\u706b\u5899\u6709 UFW\u3001iptables \u548c firewalld\u3002<\/p>\n

\u4f7f\u7528 UFW<\/strong><\/p>\n

    \n
  1. \u5b89\u88c5 UFW\uff1asudo apt install ufw<\/li>\n
  2. \u62d2\u7edd\u7aef\u53e3\uff1asudo ufw deny PORT\uff08\u66ff\u6362 PORT \u4e3a\u8981\u5173\u95ed\u7684\u7aef\u53e3\u53f7\uff09<\/li>\n<\/ol>\n

    \u4f7f\u7528 iptables<\/strong><\/p>\n

      \n
    1. \u67e5\u770b\u5f53\u524d\u89c4\u5219\uff1asudo iptables -L<\/li>\n
    2. \n

      \u6dfb\u52a0\u62d2\u7edd\u89c4\u5219\uff1a<\/p>\n

        \n
      • sudo iptables -I INPUT -p tcp –dport PORT -j DROP\uff08TCP \u7aef\u53e3\uff09<\/li>\n
      • sudo iptables -I INPUT -p udp –dport PORT -j DROP\uff08UDP \u7aef\u53e3\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

        \u4f7f\u7528 firewalld<\/strong><\/p>\n

          \n
        1. \u67e5\u770b\u5f53\u524d\u89c4\u5219\uff1asudo firewall-cmd –list-all<\/li>\n
        2. \u6dfb\u52a0\u62d2\u7edd\u89c4\u5219\uff1asudo firewall-cmd –add-port=PORT\/protocol –permanent\uff08\u66ff\u6362 PORT \u548c protocol \u4e3a\u8981\u5173\u95ed\u7684\u7aef\u53e3\u53f7\u548c\u534f\u8bae\uff09<\/li>\n<\/ol>\n

          \u793a\u4f8b<\/strong><\/p>\n

          \u4ee5\u4e0b\u547d\u4ee4\u5173\u95ed\u7aef\u53e3 80\uff1a<\/p>\n

          sudo ufw deny 80\nsudo iptables -I INPUT -p tcp --dport 80 -j DROP\nsudo firewall-cmd --add-port=80\/tcp --permanent<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u6ce8\u610f\uff1a<\/strong><\/p>\n
            \n
          • \u6839\u636e\u60a8\u7684\u7cfb\u7edf\u548c\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u5b9e\u9645\u547d\u4ee4\u53ef\u80fd\u7565\u6709\u4e0d\u540c\u3002<\/li>\n
          • \u59cb\u7ec8\u8bb0\u5f97\u5728\u66f4\u6539\u9632\u706b\u5899\u89c4\u5219\u540e\u91cd\u65b0\u52a0\u8f7d\u89c4\u5219\uff08\u4f8b\u5982\uff0csudo ufw reload\u3001sudo iptables-restore \u6216 sudo firewall-cmd –reload\uff09\u3002 <\/li>\n
          • \u5982\u679c\u4f7f\u7528\u5176\u4ed6\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u8bf7\u67e5\u9605\u5176\u6587\u6863\u4ee5\u4e86\u89e3\u5177\u4f53\u5173\u95ed\u7aef\u53e3\u7684\u6b65\u9aa4\u3002<\/li>\n<\/ul>\n
            \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5173\u95ed\u6307\u5b9a\u7aef\u53e3\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\u5173\u95ed \u4e2d\u7684\u6307\u5b9a\u7aef\u53e3 \u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u9632\u706b\u5899\u89c4\u5219\u6765\u5173\u95ed\u6307\u5b9a\u7aef\u53e3\u3002\u5e38\u7528\u7684\u9632\u706b\u5899\u6709 UFW\u3001iptables \u548c firewalld\u3002 \u4f7f\u7528 UFW \u5b89\u88c5 UFW\uff1asudo apt install ufw \u62d2\u7edd\u7aef\u53e3\uff1asudo ufw deny PORT\uff08\u66ff\u6362 PORT \u4e3a\u8981\u5173\u95ed\u7684\u7aef\u53e3\u53f7\uff09 \u4f7f\u7528 iptables \u67e5\u770b\u5f53\u524d\u89c4\u5219\uff1asudo iptables -L \u6dfb\u52a0\u62d2\u7edd\u89c4\u5219\uff1a sudo iptables -I INPUT -p tcp –dport PORT -j DROP\uff08TCP \u7aef\u53e3\uff09 sudo iptables -I INPUT -p udp –dport PORT -j DROP\uff08UDP \u7aef\u53e3\uff09 \u4f7f\u7528 firewalld \u67e5\u770b\u5f53\u524d\u89c4\u5219\uff1asudo firewall-cmd –list-all \u6dfb\u52a0\u62d2\u7edd\u89c4\u5219\uff1asudo […]<\/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-18222","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18222","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=18222"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18222\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}