{"id":61583,"date":"2025-04-29T13:50:38","date_gmt":"2025-04-29T05:50:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61583\/"},"modified":"2025-04-29T13:50:38","modified_gmt":"2025-04-29T05:50:38","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8a%e9%85%8d%e7%bd%ae%e9%ab%98%e5%8f%af%e7%94%a8%e7%9a%84%e9%98%b2%e5%be%a1ddos%e6%94%bb%e5%87%bb-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61583\/","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u9632\u5fa1DDoS\u653b\u51fb"},"content":{"rendered":"

\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u9632\u5fa1ddos\u653b\u51fb<\/p>\n

\u6982\u8ff0
\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0cDDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff09\u653b\u51fb\u65e5\u76ca\u7316\u7357\u3002\u5b83\u901a\u8fc7\u4f7f\u7528\u5927\u91cf\u7684\u6076\u610f\u6d41\u91cf\u6765\u6df9\u6ca1\u548c\u8d85\u8f7d\u76ee\u6807\u670d\u52a1\u5668\uff0c\u4ece\u800c\u5bfc\u81f4\u670d\u52a1\u4e0d\u53ef\u7528\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7DDoS\u653b\u51fb\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u9632\u5fa1\u673a\u5236\u3002<\/p>\n

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u9632\u5fa1ddos\u653b\u51fb\u7684\u65b9\u6cd5\uff0c\u5e76\u7ed9\u51fa\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u5b9e\u65bd\u6b65\u9aa4<\/p>\n

    \n
  1. \u4f7f\u7528\u9632\u706b\u5899\u8fc7\u6ee4\u6076\u610f\u6d41\u91cf
    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u5e76\u914d\u7f6e\u9632\u706b\u5899\u6765\u8fc7\u6ee4DDoS\u653b\u51fb\u7684\u6076\u610f\u6d41\u91cf\u3002\u9632\u706b\u5899\u53ef\u4ee5\u6839\u636e\u9884\u5b9a\u4e49\u7684\u89c4\u5219\u6765\u963b\u6b62\u6076\u610f\u6d41\u91cf\u8fdb\u5165\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u89c4\u5219\u6765\u7981\u6b62\u7279\u5b9aIP\u7684\u8bbf\u95ee\uff1a<\/li>\n<\/ol>\n
    iptables -A INPUT -s 192.168.1.1 -j DROP<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u8fd9\u5c06\u7981\u6b62\u6765\u81eaIP\u5730\u5740\u4e3a192.168.1.1\u7684\u8bbf\u95ee\u3002<\/p>\n
      \n
    1. \u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u5668\u5206\u914d\u6d41\u91cf
      \u4e3a\u4e86\u4f7f\u670d\u52a1\u5668\u80fd\u591f\u5904\u7406\u66f4\u591a\u7684\u6d41\u91cf\u5e76\u5206\u62c5\u8d1f\u8f7d\uff0c\u6211\u4eec\u53ef\u4ee5\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\u5668\u3002\u8d1f\u8f7d\u5747\u8861\u5668\u5c06\u6839\u636e\u9884\u5b9a\u89c4\u5219\u5c06\u6d41\u91cf\u5206\u914d\u7ed9\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u5e73\u5747\u5904\u7406\u6d41\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u914d\u7f6eHAProxy\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u5668\uff1a<\/li>\n<\/ol>\n
      frontend http\n  bind *:80\n  mode http\n  default_backend servers\n\nbackend servers\n  mode http\n  server server1 192.168.1.2:80\n  server server2 192.168.1.3:80<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u8fd9\u5c06\u914d\u7f6eHAProxy\u76d1\u542c80\u7aef\u53e3\uff0c\u5e76\u5c06\u6d41\u91cf\u5206\u914d\u5230IP\u5730\u5740\u4e3a192.168.1.2\u548c192.168.1.3\u7684\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n
        \n
      1. \u4f7f\u7528Intrusion Prevention System (IPS)\u8fdb\u884c\u5b9e\u65f6\u76d1\u6d4b
        \u4e3a\u4e86\u53ca\u65f6\u53d1\u73b0\u548c\u963b\u6b62DDoS\u653b\u51fb\uff0c\u4f7f\u7528Intrusion Prevention System (IPS)\u8fdb\u884c\u5b9e\u65f6\u76d1\u6d4b\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002IPS\u53ef\u4ee5\u68c0\u6d4b\u5230\u5f02\u5e38\u6d41\u91cf\u5e76\u5236\u5b9a\u76f8\u5e94\u7684\u63aa\u65bd\uff0c\u5982\u81ea\u52a8\u963b\u6b62\u653b\u51fb\u8005\u7684IP\u5730\u5740\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u914d\u7f6eFail2Ban\u4f5c\u4e3aIPS\u5de5\u5177\uff1a<\/li>\n<\/ol>\n
        [DEFAULT]\nbantime = 3600  # \u5c01\u9501\u65f6\u95f4\uff08\u79d2\uff09\nfindtime = 600  # \u65f6\u95f4\u7a97\u53e3\u5185\u5c1d\u8bd5\u767b\u5f55\u6b21\u6570\nmaxretry = 3   # \u767b\u5f55\u5c1d\u8bd5\u5931\u8d25\u6b21\u6570\n\n[sshd]\nenabled = true\nport = ssh\nlogpath = %(sshd_log)s<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u8fd9\u5c06\u542f\u7528Fail2Ban\u76d1\u6d4bSSH\u670d\u52a1\uff0c\u5f53\u572810\u5206\u949f\u5185\u5c1d\u8bd53\u6b21\u5931\u8d25\u767b\u5f55\u65f6\uff0c\u5c06\u81ea\u52a8\u5c01\u9501\u653b\u51fb\u8005\u7684IP\u5730\u5740\u3002<\/p>\n
          \n
        1. \u8fd0\u884cDDoS\u653b\u51fb\u6a21\u62df\u6d4b\u8bd5
          \u4e3a\u4e86\u786e\u4fdd\u9632\u5fa1\u673a\u5236\u7684\u6709\u6548\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd0\u884cDDoS\u653b\u51fb\u6a21\u62df\u6d4b\u8bd5\u6765\u9a8c\u8bc1\u670d\u52a1\u5668\u7684\u6297\u538b\u80fd\u529b\u3002\u4f7f\u7528\u5de5\u5177\u5982LOIC\uff08\u4f4e\u8f68\u9053\u79bb\u5b50\u70ae\uff09\u5728\u53d7\u63a7\u73af\u5883\u4e2d\u6a21\u62dfDDoS\u653b\u51fb\uff0c\u5e76\u89c2\u5bdf\u670d\u52a1\u5668\u662f\u5426\u80fd\u591f\u6b63\u5e38\u8fd0\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u8fd0\u884cLOIC\u8fdb\u884cDDoS\u653b\u51fb\u6a21\u62df\u6d4b\u8bd5\uff1a<\/li>\n<\/ol>\n
          sudo apt-get install wine\nwine LOIC.exe<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u8fd9\u5c06\u5b89\u88c5Wine\u5e76\u8fd0\u884cLOIC\u3002<\/p>\n
          \u603b\u7ed3
          \u968f\u7740DDoS\u653b\u51fb\u4e0d\u65ad\u589e\u591a\u548c\u8fdb\u5316\uff0c\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u9632\u5fa1\u673a\u5236\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u653b\u51fb\u7684\u5173\u952e\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u5728Linux\u5e73\u53f0\u4e0a\u914d\u7f6e\u9632\u706b\u5899\u3001\u8d1f\u8f7d\u5747\u8861\u5668\u548cIPS\u7684\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u4f46\u662f\u8bf7\u6ce8\u610f\uff0c\u4fdd\u6301\u7cfb\u7edf\u66f4\u65b0\u548c\u5b9a\u671f\u5ba1\u67e5\u914d\u7f6e\u4e5f\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u6301\u7eed\u62b5\u5fa1DDoS\u653b\u51fb\u7684\u5a01\u80c1\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u9632\u5fa1DDoS\u653b\u51fb\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\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u9632\u5fa1ddos\u653b\u51fb \u6982\u8ff0\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0cDDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff09\u653b\u51fb\u65e5\u76ca\u7316\u7357\u3002\u5b83\u901a\u8fc7\u4f7f\u7528\u5927\u91cf\u7684\u6076\u610f\u6d41\u91cf\u6765\u6df9\u6ca1\u548c\u8d85\u8f7d\u76ee\u6807\u670d\u52a1\u5668\uff0c\u4ece\u800c\u5bfc\u81f4\u670d\u52a1\u4e0d\u53ef\u7528\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7DDoS\u653b\u51fb\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u9632\u5fa1\u673a\u5236\u3002 \u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u9632\u5fa1ddos\u653b\u51fb\u7684\u65b9\u6cd5\uff0c\u5e76\u7ed9\u51fa\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u5b9e\u65bd\u6b65\u9aa4 \u4f7f\u7528\u9632\u706b\u5899\u8fc7\u6ee4\u6076\u610f\u6d41\u91cf\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u5e76\u914d\u7f6e\u9632\u706b\u5899\u6765\u8fc7\u6ee4DDoS\u653b\u51fb\u7684\u6076\u610f\u6d41\u91cf\u3002\u9632\u706b\u5899\u53ef\u4ee5\u6839\u636e\u9884\u5b9a\u4e49\u7684\u89c4\u5219\u6765\u963b\u6b62\u6076\u610f\u6d41\u91cf\u8fdb\u5165\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u89c4\u5219\u6765\u7981\u6b62\u7279\u5b9aIP\u7684\u8bbf\u95ee\uff1a iptables -A INPUT -s 192.168.1.1 -j DROP \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u7981\u6b62\u6765\u81eaIP\u5730\u5740\u4e3a192.168.1.1\u7684\u8bbf\u95ee\u3002 \u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u5668\u5206\u914d\u6d41\u91cf\u4e3a\u4e86\u4f7f\u670d\u52a1\u5668\u80fd\u591f\u5904\u7406\u66f4\u591a\u7684\u6d41\u91cf\u5e76\u5206\u62c5\u8d1f\u8f7d\uff0c\u6211\u4eec\u53ef\u4ee5\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\u5668\u3002\u8d1f\u8f7d\u5747\u8861\u5668\u5c06\u6839\u636e\u9884\u5b9a\u89c4\u5219\u5c06\u6d41\u91cf\u5206\u914d\u7ed9\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u5e73\u5747\u5904\u7406\u6d41\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u914d\u7f6eHAProxy\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u5668\uff1a frontend http bind *:80 mode http default_backend servers backend servers mode http server server1 192.168.1.2:80 server server2 192.168.1.3:80 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u914d\u7f6eHAProxy\u76d1\u542c80\u7aef\u53e3\uff0c\u5e76\u5c06\u6d41\u91cf\u5206\u914d\u5230IP\u5730\u5740\u4e3a192.168.1.2\u548c192.168.1.3\u7684\u670d\u52a1\u5668\u4e0a\u3002 \u4f7f\u7528Intrusion Prevention System (IPS)\u8fdb\u884c\u5b9e\u65f6\u76d1\u6d4b\u4e3a\u4e86\u53ca\u65f6\u53d1\u73b0\u548c\u963b\u6b62DDoS\u653b\u51fb\uff0c\u4f7f\u7528Intrusion Prevention System (IPS)\u8fdb\u884c\u5b9e\u65f6\u76d1\u6d4b\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002IPS\u53ef\u4ee5\u68c0\u6d4b\u5230\u5f02\u5e38\u6d41\u91cf\u5e76\u5236\u5b9a\u76f8\u5e94\u7684\u63aa\u65bd\uff0c\u5982\u81ea\u52a8\u963b\u6b62\u653b\u51fb\u8005\u7684IP\u5730\u5740\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u914d\u7f6eFail2Ban\u4f5c\u4e3aIPS\u5de5\u5177\uff1a [DEFAULT] bantime = 3600 # \u5c01\u9501\u65f6\u95f4\uff08\u79d2\uff09 findtime = 600 # \u65f6\u95f4\u7a97\u53e3\u5185\u5c1d\u8bd5\u767b\u5f55\u6b21\u6570 maxretry = […]<\/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-61583","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61583","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=61583"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61583\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}