{"id":61428,"date":"2025-04-29T12:33:46","date_gmt":"2025-04-29T04:33:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61428\/"},"modified":"2025-04-29T12:33:46","modified_gmt":"2025-04-29T04:33:46","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8ip%e9%bb%91%e5%90%8d%e5%8d%95%e6%9d%a5%e9%98%bb%e6%ad%a2%e6%81%b6%e6%84%8fip%e5%9c%b0%e5%9d%80%e8%ae%bf%e9%97%aecentos%e6%9c%8d%e5%8a%a1%e5%99%a8-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61428\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528IP\u9ed1\u540d\u5355\u6765\u963b\u6b62\u6076\u610fIP\u5730\u5740\u8bbf\u95eeCentOS\u670d\u52a1\u5668"},"content":{"rendered":"

\u5982\u4f55\u4f7f\u7528ip\u9ed1\u540d\u5355\u6765\u963b\u6b62\u6076\u610fip\u5730\u5740\u8bbf\u95eecentos\u670d\u52a1\u5668<\/p>\n

\u5728\u4e92\u8054\u7f51\u4e0a\u8fd0\u8425\u7684\u670d\u52a1\u5668\u7ecf\u5e38\u9762\u4e34\u6765\u81ea\u6076\u610fIP\u5730\u5740\u7684\u653b\u51fb\uff0c\u8fd9\u4e9b\u653b\u51fb\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u5668\u7684\u6027\u80fd\u4e0b\u964d\u751a\u81f3\u7cfb\u7edf\u5d29\u6e83\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\uff0cCentOS\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u65b9\u5f0f\u6765\u963b\u6b62\u6076\u610fIP\u5730\u5740\u7684\u8bbf\u95ee\uff0c\u5373\u4f7f\u7528IP\u9ed1\u540d\u5355\u3002<\/p>\n

IP\u9ed1\u540d\u5355\u662f\u4e00\u79cd\u540d\u5355\uff0c\u5217\u51fa\u4e86\u88ab\u8ba4\u4e3a\u662f\u5a01\u80c1\u6216\u6076\u610f\u7684IP\u5730\u5740\u3002\u5f53\u670d\u52a1\u5668\u6536\u5230\u6765\u81ea\u8fd9\u4e9bIP\u5730\u5740\u7684\u8bf7\u6c42\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u62d2\u7edd\u54cd\u5e94\u5e76\u76f4\u63a5\u5173\u95ed\u8fde\u63a5\u3002\u4e0b\u9762\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728CentOS\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u548c\u4f7f\u7528IP\u9ed1\u540d\u5355\u3002<\/p>\n

    \n
  1. \u67e5\u770b\u5f53\u524dIP\u8fde\u63a5\u60c5\u51b5<\/li>\n<\/ol>\n

    \u5728\u5f00\u59cb\u914d\u7f6eIP\u9ed1\u540d\u5355\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u67e5\u770b\u5f53\u524d\u670d\u52a1\u5668\u4e0a\u6d3b\u52a8\u8fde\u63a5\u7684IP\u5730\u5740\u3002\u6253\u5f00\u7ec8\u7aef\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

    netstat -an | grep :80 | awk '{ print $5 }' | cut -d: -f1 | sort | uniq -c | sort -n<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u8fd9\u6761\u547d\u4ee4\u4f1a\u5217\u51fa\u670d\u52a1\u5668\u4e0a\u4e0e\u7aef\u53e380\u5efa\u7acb\u8fde\u63a5\u7684IP\u5730\u5740\u53ca\u8fde\u63a5\u6570\u91cf\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u91cc\u5047\u8bbe\u670d\u52a1\u5668\u7684\u670d\u52a1\u7aef\u53e3\u662f80\uff0c\u5982\u679c\u4f60\u7684\u670d\u52a1\u5668\u4f7f\u7528\u7684\u662f\u5176\u4ed6\u7aef\u53e3\uff0c\u9700\u8981\u76f8\u5e94\u4fee\u6539\u547d\u4ee4\u3002<\/p>\n
      \n
    1. \u5b89\u88c5IP\u9ed1\u540d\u5355\u5de5\u5177<\/li>\n<\/ol>\n
      CentOS\u670d\u52a1\u5668\u9ed8\u8ba4\u6ca1\u6709\u5b89\u88c5IP\u9ed1\u540d\u5355\u5de5\u5177\uff0c\u6211\u4eec\u9700\u8981\u5148\u5b89\u88c5\u4e00\u4e2a\u79f0\u4e3a”fail2ban”\u7684\u5de5\u5177\u6765\u5b9e\u73b0IP\u9ed1\u540d\u5355\u7684\u529f\u80fd\u3002\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n
      sudo yum install epel-release\nsudo yum install fail2ban<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \n
      1. \u914d\u7f6efail2ban<\/li>\n<\/ol>\n
        \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6efail2ban\u4ee5\u4f7f\u7528IP\u9ed1\u540d\u5355\u3002\u6253\u5f00\u7ec8\u7aef\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
        sudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local\nsudo nano \/etc\/fail2ban\/jail.local<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u5728\u6253\u5f00\u7684\u6587\u4ef6\u4e2d\uff0c\u627e\u5230\u5e76\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a<\/p>\n
        [DEFAULT]\nbantime = 3600\nfindtime = 600\nmaxretry = 3<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u8fd9\u91cc\u7684\u610f\u601d\u662f\uff0c\u5982\u679c\u4e00\u4e2aIP\u5730\u5740\u5728600\u79d2\u5185\u5c1d\u8bd5\u8fde\u63a53\u6b21\u5931\u8d25\uff0c\u5219\u4f1a\u88ab\u5217\u5165IP\u9ed1\u540d\u5355\uff0c\u5e76\u5728\u4e4b\u540e\u76843600\u79d2\u5185\u7981\u6b62\u8be5IP\u5730\u5740\u8bbf\u95ee\u670d\u52a1\u5668\u3002<\/p>\n
          \n
        1. \u521b\u5efaIP\u9ed1\u540d\u5355<\/li>\n<\/ol>\n
          \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u6765\u5b58\u50a8IP\u9ed1\u540d\u5355\u5217\u8868\u3002\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
          sudo touch \/etc\/fail2ban\/ip_blacklist.conf<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u7136\u540e\uff0c\u6253\u5f00\u7ec8\u7aef\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u7f16\u8f91\u521b\u5efa\u7684\u6587\u4ef6\uff1a<\/p>\n
          sudo nano \/etc\/fail2ban\/ip_blacklist.conf<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u5728\u6587\u4ef6\u4e2d\uff0c\u6bcf\u884c\u6dfb\u52a0\u4e00\u4e2a\u9700\u8981\u88ab\u5217\u5165IP\u9ed1\u540d\u5355\u7684IP\u5730\u5740\uff0c\u4f8b\u5982\uff1a<\/p>\n
          192.168.0.100\n123.456.789.0<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n
            \n
          1. \u914d\u7f6efail2ban\u4ee5\u4f7f\u7528IP\u9ed1\u540d\u5355<\/li>\n<\/ol>\n
            \u7f16\u8f91fail2ban\u7684\u4e3b\u914d\u7f6e\u6587\u4ef6\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
            sudo nano \/etc\/fail2ban\/jail.local<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
            \u5728\u6587\u4ef6\u4e2d\uff0c\u627e\u5230\u4ee5\u4e0b\u884c\u5e76\u8fdb\u884c\u4fee\u6539\uff1a<\/p>\n
            [DEFAULT]\n# \u7701\u7565\u5176\u4ed6\u914d\u7f6e\n\n# \u5c06\u8fd9\u4e00\u884c\u4fee\u6539\u4e3a\u4e0b\u9762\u8fd9\u884c\nbantime = 3600<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
            \u7136\u540e\uff0c\u5728\u540c\u4e00\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
            [ip-blacklist]\nenabled  = true\nfilter   = apache-noscript\nlogpath  = \/var\/log\/httpd\/access.log\nbanaction = iptables-multiport\nbantime  = 3600\nmaxretry = 1\nfindtime = 600\naction   = iptables[name=IPBlacklist, port=80, protocol=tcp]<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
            \u8fd9\u91cc\u662f\u5c06IP\u9ed1\u540d\u5355\u4e0efail2ban\u7684\u5176\u4ed6\u529f\u80fd\uff08\u5982\u963b\u6b62\u91cd\u590d\u767b\u5f55\u7b49\uff09\u4e00\u5e76\u914d\u7f6e\u4e86\u3002\u5982\u679c\u4f60\u53ea\u60f3\u4f7f\u7528IP\u9ed1\u540d\u5355\u529f\u80fd\uff0c\u53ef\u4ee5\u9002\u5f53\u5220\u9664\u4e00\u4e9b\u914d\u7f6e\u9879\u3002<\/p>\n
              \n
            1. \u91cd\u542ffail2ban<\/li>\n<\/ol>\n
              \u5b8c\u6210\u6240\u6709\u914d\u7f6e\u540e\uff0c\u6700\u540e\u4e00\u6b65\u662f\u91cd\u542ffail2ban\u4f7f\u914d\u7f6e\u751f\u6548\u3002\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
              sudo service fail2ban restart<\/pre>\n
                \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
                \n
              1. \u9a8c\u8bc1IP\u9ed1\u540d\u5355\u662f\u5426\u751f\u6548<\/li>\n<\/ol>\n
                \u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u9a8c\u8bc1IP\u9ed1\u540d\u5355\u662f\u5426\u5df2\u7ecf\u751f\u6548\uff1a<\/p>\n
                sudo iptables -L -n<\/pre>\n
                  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
                \u5982\u679c\u4f60\u80fd\u770b\u5230\u8f93\u51fa\u4e2d\u5217\u51fa\u4e86\u4e4b\u524d\u6dfb\u52a0\u7684IP\u5730\u5740\uff0c\u8bf4\u660eIP\u9ed1\u540d\u5355\u5df2\u7ecf\u751f\u6548\u3002<\/p>\n
                \u603b\u7ed3<\/p>\n
                \u901a\u8fc7\u4f7f\u7528IP\u9ed1\u540d\u5355\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u963b\u6b62\u6076\u610fIP\u5730\u5740\u5bf9CentOS\u670d\u52a1\u5668\u8fdb\u884c\u8bbf\u95ee\u548c\u653b\u51fb\u3002\u4f7f\u7528fail2ban\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u914d\u7f6eIP\u9ed1\u540d\u5355\u5e76\u81ea\u52a8\u5bf9\u6076\u610fIP\u5730\u5740\u8fdb\u884c\u5c01\u7981\u3002\u6211\u901a\u8fc7\u672c\u6587\u7b80\u8981\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728CentOS\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u548c\u4f7f\u7528IP\u9ed1\u540d\u5355\uff0c\u5e0c\u671b\u80fd\u5bf9\u4f60\u7684\u670d\u52a1\u5668\u5b89\u5168\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n
                \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528IP\u9ed1\u540d\u5355\u6765\u963b\u6b62\u6076\u610fIP\u5730\u5740\u8bbf\u95eeCentOS\u670d\u52a1\u5668\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
                \u5982\u4f55\u4f7f\u7528ip\u9ed1\u540d\u5355\u6765\u963b\u6b62\u6076\u610fip\u5730\u5740\u8bbf\u95eecentos\u670d\u52a1\u5668 \u5728\u4e92\u8054\u7f51\u4e0a\u8fd0\u8425\u7684\u670d\u52a1\u5668\u7ecf\u5e38\u9762\u4e34\u6765\u81ea\u6076\u610fIP\u5730\u5740\u7684\u653b\u51fb\uff0c\u8fd9\u4e9b\u653b\u51fb\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u5668\u7684\u6027\u80fd\u4e0b\u964d\u751a\u81f3\u7cfb\u7edf\u5d29\u6e83\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\uff0cCentOS\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u65b9\u5f0f\u6765\u963b\u6b62\u6076\u610fIP\u5730\u5740\u7684\u8bbf\u95ee\uff0c\u5373\u4f7f\u7528IP\u9ed1\u540d\u5355\u3002 IP\u9ed1\u540d\u5355\u662f\u4e00\u79cd\u540d\u5355\uff0c\u5217\u51fa\u4e86\u88ab\u8ba4\u4e3a\u662f\u5a01\u80c1\u6216\u6076\u610f\u7684IP\u5730\u5740\u3002\u5f53\u670d\u52a1\u5668\u6536\u5230\u6765\u81ea\u8fd9\u4e9bIP\u5730\u5740\u7684\u8bf7\u6c42\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u62d2\u7edd\u54cd\u5e94\u5e76\u76f4\u63a5\u5173\u95ed\u8fde\u63a5\u3002\u4e0b\u9762\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728CentOS\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u548c\u4f7f\u7528IP\u9ed1\u540d\u5355\u3002 \u67e5\u770b\u5f53\u524dIP\u8fde\u63a5\u60c5\u51b5 \u5728\u5f00\u59cb\u914d\u7f6eIP\u9ed1\u540d\u5355\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u67e5\u770b\u5f53\u524d\u670d\u52a1\u5668\u4e0a\u6d3b\u52a8\u8fde\u63a5\u7684IP\u5730\u5740\u3002\u6253\u5f00\u7ec8\u7aef\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a netstat -an | grep :80 | awk ‘{ print $5 }’ | cut -d: -f1 | sort | uniq -c | sort -n \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6761\u547d\u4ee4\u4f1a\u5217\u51fa\u670d\u52a1\u5668\u4e0a\u4e0e\u7aef\u53e380\u5efa\u7acb\u8fde\u63a5\u7684IP\u5730\u5740\u53ca\u8fde\u63a5\u6570\u91cf\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u91cc\u5047\u8bbe\u670d\u52a1\u5668\u7684\u670d\u52a1\u7aef\u53e3\u662f80\uff0c\u5982\u679c\u4f60\u7684\u670d\u52a1\u5668\u4f7f\u7528\u7684\u662f\u5176\u4ed6\u7aef\u53e3\uff0c\u9700\u8981\u76f8\u5e94\u4fee\u6539\u547d\u4ee4\u3002 \u5b89\u88c5IP\u9ed1\u540d\u5355\u5de5\u5177 CentOS\u670d\u52a1\u5668\u9ed8\u8ba4\u6ca1\u6709\u5b89\u88c5IP\u9ed1\u540d\u5355\u5de5\u5177\uff0c\u6211\u4eec\u9700\u8981\u5148\u5b89\u88c5\u4e00\u4e2a\u79f0\u4e3a”fail2ban”\u7684\u5de5\u5177\u6765\u5b9e\u73b0IP\u9ed1\u540d\u5355\u7684\u529f\u80fd\u3002\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a sudo yum install epel-release sudo yum install fail2ban \u767b\u5f55\u540e\u590d\u5236 \u914d\u7f6efail2ban \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6efail2ban\u4ee5\u4f7f\u7528IP\u9ed1\u540d\u5355\u3002\u6253\u5f00\u7ec8\u7aef\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local sudo nano \/etc\/fail2ban\/jail.local \u767b\u5f55\u540e\u590d\u5236 \u5728\u6253\u5f00\u7684\u6587\u4ef6\u4e2d\uff0c\u627e\u5230\u5e76\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a [DEFAULT] bantime = […]<\/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-61428","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61428","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=61428"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61428\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}