{"id":1189,"date":"2024-12-20T13:52:33","date_gmt":"2024-12-20T05:52:33","guid":{"rendered":"https:\/\/www.miaolink.cn\/?p=1189"},"modified":"2024-12-20T13:54:46","modified_gmt":"2024-12-20T05:54:46","slug":"port-knocking","status":"publish","type":"post","link":"https:\/\/www.miaolink.cn\/index.php\/2024\/12\/20\/port-knocking\/","title":{"rendered":"\u5982\u4f55\u7528\u7aef\u53e3\u6572\u95e8\u6280\u672f\u8ba9\u4f60\u7684\u5916\u7f51\u7aef\u53e3\u66f4\u5b89\u5168"},"content":{"rendered":"\n<p>\u5728\u73b0\u4ee3\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u5916\u7f51\u7aef\u53e3\u6620\u5c04\uff08Port Forwarding\uff09\u662f\u5b9e\u73b0\u8fdc\u7a0b\u8bbf\u95ee\u7684\u91cd\u8981\u5de5\u5177\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u6280\u672f\u5e26\u6765\u7684\u4fbf\u5229\u6027\u5f80\u5f80\u4e5f\u4f34\u968f\u7740\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002\u7279\u522b\u662f\u5f53\u4f60\u7684\u5916\u7f51\u7aef\u53e3\u66b4\u9732\u5728\u4e92\u8054\u7f51\u4e0a\u65f6\uff0c\u9ed1\u5ba2\u6216\u6076\u610f\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u626b\u63cf\u516c\u5f00\u7684\u7aef\u53e3\u6765\u5bfb\u627e\u76ee\u6807\uff0c\u4e00\u65e6\u53d1\u73b0\u6f0f\u6d1e\u6216\u5f31\u70b9\uff0c\u5c31\u53ef\u80fd\u53d1\u8d77\u653b\u51fb\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u901a\u8fc7\u50cf <strong>FOFA<\/strong> \u8fd9\u6837\u7684\u7f51\u7edc\u5b89\u5168\u641c\u7d22\u5f15\u64ce\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u67e5\u627e\u5230\u6240\u6709\u5916\u7f51\u5f00\u653e\u7684\u4e3b\u673a\u3002\u8fd9\u4e9b\u626b\u63cf\u5de5\u5177\u4f1a\u5728\u4e92\u8054\u7f51\u4e0a\u81ea\u52a8\u626b\u63cf\u5e76\u7d22\u5f15\u6240\u6709\u5f00\u653e\u7aef\u53e3\u7684\u8bbe\u5907\uff0c\u66b4\u9732\u5728\u516c\u5171\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u4e00\u65e6\u88ab\u53d1\u73b0\uff0c\u5c31\u6210\u4e3a\u9ed1\u5ba2\u653b\u51fb\u7684\u76ee\u6807\u3002\u66b4\u9732\u7684\u670d\u52a1\u53ef\u80fd\u5305\u62ec SSH\u3001HTTP\u3001RDP \u7b49\uff0c\u800c\u8fd9\u4e9b\u670d\u52a1\u82e5\u6ca1\u6709\u7ecf\u8fc7\u4e25\u683c\u7684\u5b89\u5168\u914d\u7f6e\uff0c\u5c31\u53ef\u80fd\u6210\u4e3a\u653b\u51fb\u7684\u5165\u53e3\u70b9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"1024\" src=\"https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-2-956x1024.png\" alt=\"\" class=\"wp-image-1192\" srcset=\"https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-2-956x1024.png 956w, https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-2-280x300.png 280w, https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-2-768x822.png 768w, https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-2.png 1132w\" sizes=\"auto, (max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<p>\u4e3a\u4e86\u964d\u4f4e\u8fd9\u79cd\u98ce\u9669\uff0c\u91c7\u53d6\u989d\u5916\u7684\u5b89\u5168\u63aa\u65bd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<strong>\u7aef\u53e3\u6572\u95e8\uff08Port Knocking\uff09<\/strong> \u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u9690\u853d\u7684\u8bbf\u95ee\u63a7\u5236\u624b\u6bb5\uff0c\u80fd\u591f\u6709\u6548\u589e\u5f3a\u5916\u7f51\u7aef\u53e3\u7684\u5b89\u5168\u6027\u3002\u5b83\u901a\u8fc7\u8981\u6c42\u7528\u6237\u6309\u7279\u5b9a\u987a\u5e8f\u201c\u6572\u51fb\u201d\u4e00\u7cfb\u5217\u7aef\u53e3\uff0c\u6765\u89e6\u53d1\u8bbf\u95ee\u63a7\u5236\u52a8\u4f5c\uff0c\u4ece\u800c\u6709\u6548\u907f\u514d\u4e86\u66b4\u9732\u7684\u7aef\u53e3\u88ab\u76f4\u63a5\u626b\u63cf\u548c\u653b\u51fb\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u7aef\u53e3\u6572\u95e8\uff1f<\/h4>\n\n\n\n<p>\u7aef\u53e3\u6572\u95e8\u662f\u4e00\u79cd\u901a\u8fc7\u7279\u5b9a\u7684\u7aef\u53e3\u5e8f\u5217\u6765\u89e6\u53d1\u8bbf\u95ee\u63a7\u5236\u7684\u6280\u672f\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u7528\u6237\u5728\u8bbf\u95ee\u67d0\u4e2a\u7f51\u7edc\u8bbe\u5907\u65f6\uff0c\u9700\u8981\u6309\u7167\u9884\u8bbe\u7684\u987a\u5e8f\u201c\u6572\u51fb\u201d\u4e00\u4e9b\u7aef\u53e3\u3002\u5f53\u8def\u7531\u5668\u68c0\u6d4b\u5230\u6b63\u786e\u7684\u7aef\u53e3\u5e8f\u5217\u65f6\uff0c\u5b83\u5c06\u6682\u65f6\u5f00\u653e\u4e00\u4e2a\u7aef\u53e3\uff0c\u5141\u8bb8\u5408\u6cd5\u7528\u6237\u8bbf\u95ee\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u80fd\u591f\u9690\u85cf\u7aef\u53e3\u6620\u5c04\u7684\u5b58\u5728\uff0c\u8fd8\u80fd\u589e\u52a0\u8bbf\u95ee\u7684\u96be\u5ea6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">MikroTik RouterOS\u4e2d\u5982\u4f55\u5b9e\u73b0\u7aef\u53e3\u6572\u95e8\uff1f<\/h4>\n\n\n\n<p>\u5728 MikroTik RouterOS \u4e2d\uff0c\u7aef\u53e3\u6572\u95e8\u7684\u5b9e\u73b0\u8fc7\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u4e3b\u8981\u6b65\u9aa4\uff1a\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u548c\u8bbe\u7f6e\u89e6\u53d1\u52a8\u4f5c\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u9996\u5148\uff0c\u7ba1\u7406\u5458\u9700\u8981\u5728 RouterOS \u4e2d\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219\u6765\u76d1\u63a7\u7279\u5b9a\u7684\u7aef\u53e3\u3002\u6bcf\u4e2a\u7aef\u53e3\u4ee3\u8868\u4e00\u4e2a\u201c\u6572\u95e8\u6b65\u9aa4\u201d\uff0c\u53ea\u6709\u6b63\u786e\u987a\u5e8f\u7684\u6570\u636e\u5305\u624d\u80fd\u89e6\u53d1\u540e\u7eed\u52a8\u4f5c\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e9b\u89c4\u5219\u4f1a\u68c0\u67e5\u5916\u90e8\u8bf7\u6c42\u662f\u5426\u7b26\u5408\u9884\u8bbe\u7684\u987a\u5e8f\uff0c\u5982\u679c\u5339\u914d\uff0c\u5219\u6267\u884c\u5141\u8bb8\u8bbf\u95ee\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8bbe\u7f6e\u89e6\u53d1\u52a8\u4f5c<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e00\u65e6\u9632\u706b\u5899\u89c4\u5219\u68c0\u6d4b\u5230\u6b63\u786e\u7684\u7aef\u53e3\u5e8f\u5217\uff0cRouterOS \u5c06\u542f\u52a8\u76f8\u5173\u811a\u672c\u6216\u9632\u706b\u5899\u64cd\u4f5c\uff0c\u4f8b\u5982\u6253\u5f00 SSH \u6216\u5176\u4ed6\u8fdc\u7a0b\u7ba1\u7406\u7aef\u53e3\u3002\u8fd9\u6837\uff0c\u5408\u6cd5\u7528\u6237\u4fbf\u80fd\u6210\u529f\u8bbf\u95ee\u76ee\u6807\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u7aef\u53e3\u6572\u95e8\uff1f<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u589e\u5f3a\u5b89\u5168\u6027<\/strong>\uff1a \u7aef\u53e3\u6572\u95e8\u6700\u5927\u4f18\u70b9\u5728\u4e8e\u5b83\u80fd\u8ba9\u7aef\u53e3\u6620\u5c04\u53d8\u5f97\u66f4\u52a0\u9690\u853d\u3002\u4e0e\u4f20\u7edf\u7684\u66b4\u9732\u7aef\u53e3\u65b9\u5f0f\u4e0d\u540c\uff0c\u653b\u51fb\u8005\u5373\u4f7f\u77e5\u9053\u76ee\u6807\u8bbe\u5907\u7684IP\u5730\u5740\uff0c\u4e5f\u65e0\u6cd5\u76f4\u63a5\u901a\u8fc7\u7aef\u53e3\u626b\u63cf\u627e\u5230\u5f00\u653e\u7684\u670d\u52a1\u3002\u53ea\u6709\u6309\u6b63\u786e\u987a\u5e8f\u201c\u6572\u95e8\u201d\u624d\u80fd\u6210\u529f\u8bbf\u95ee\u3002<\/li>\n\n\n\n<li><strong>\u9632\u6b62\u66b4\u529b\u7834\u89e3<\/strong>\uff1a \u4f20\u7edf\u7684\u8fdc\u7a0b\u8bbf\u95ee\u65b9\u6cd5\u5f80\u5f80\u5bb9\u6613\u53d7\u5230\u66b4\u529b\u7834\u89e3\u653b\u51fb\uff0c\u800c\u7aef\u53e3\u6572\u95e8\u5219\u901a\u8fc7\u589e\u52a0\u201c\u6b63\u786e\u987a\u5e8f\u201d\u7684\u8981\u6c42\uff0c\u4f7f\u5f97\u66b4\u529b\u653b\u51fb\u51e0\u4e4e\u4e0d\u53ef\u80fd\u6210\u529f\u3002<\/li>\n\n\n\n<li><strong>\u7075\u6d3b\u5b9a\u5236<\/strong>\uff1a MikroTik RouterOS \u7684\u7aef\u53e3\u6572\u95e8\u6280\u672f\u975e\u5e38\u7075\u6d3b\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8bbe\u7f6e\u4e0d\u540c\u7684\u7aef\u53e3\u5e8f\u5217\u3001\u65f6\u9650\u4ee5\u53ca\u89e6\u53d1\u7684\u52a8\u4f5c\u3002\u8fd9\u79cd\u5b9a\u5236\u5316\u914d\u7f6e\u8ba9\u7aef\u53e3\u6572\u95e8\u80fd\u591f\u5e94\u5bf9\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u548c\u5b89\u5168\u9700\u6c42\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u5982\u4f55\u914d\u7f6e MikroTik RouterOS \u7aef\u53e3\u6572\u95e8-\u8bbe\u7f6e\u793a\u4f8b<\/h4>\n\n\n\n<p>\u6211\u4eec\u5047\u8bbe\u60a8\u5df2\u7ecf\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u9632\u706b\u5899\u6765\u4e22\u5f03\u6765\u81ea WAN \u7aef\u53e3\u7684\u6240\u6709\u8fde\u63a5\u5c1d\u8bd5\uff0c\u56e0\u6b64\u60a8\u9700\u8981\u5728\u6b64\u4e4b\u524d\u6dfb\u52a0\u5176\u4ed6\u89c4\u5219\u3002<br>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u9632\u706b\u5899\u89c4\u5219\u6765\u4fa6\u542c\u7ed9\u5b9a\u7aef\u53e3\u5e76\u5c06\u8fde\u63a5\u7684\u6e90 IP \u6dfb\u52a0\u5230\u5730\u5740\u5217\u8868 &#8211; \u8fd9\u662f\u7b2c\u4e00\u6b21\u6572\u95e8\u3002<\/p>\n\n\n\n<p><code>\/ip\/firewall\/filter add action=add-src-to-address-list address-list=1IP address-list-timeout=30s chain=input dst-port=111 in-interface-list=WAN protocol=tcp<\/code><\/p>\n\n\n\n<p>\u7136\u540e\u6dfb\u52a0\u4e00\u6761\u89c4\u5219\uff0c\u5728\u53e6\u4e00\u4e2a\u7aef\u53e3\u4e0a\u6267\u884c\u76f8\u540c\u7684\u64cd\u4f5c\uff0c\u4f46\u4ec5\u6279\u51c6\u7b2c\u4e00\u4e2a\u5217\u8868\u4e2d\u5df2\u6709\u7684 IP\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u591a\u6b21\u91cd\u590d\u6b64\u6b65\u9aa4\u3002<\/p>\n\n\n\n<p><code>\/ip\/firewall\/filter add action=add-src-to-address-list address-list=2IP address-list-timeout=30s chain=input dst-port=222 in-interface-list=WAN protocol=tcp src-address-list=1ip<\/code><\/p>\n\n\n\n<p>\u6700\u540e\uff0c\u6700\u540e\u4e00\u6b21\u6572\u95e8\u5c06\u88ab\u6dfb\u52a0\u5230\u53d7\u4fe1\u4efb\u7684 IP \u5217\u8868\u4e2d\uff0c\u5e76\u4e14\u4efb\u4f55\u8f93\u5165\u90fd\u4f1a\u88ab\u63a5\u53d7\u3002<\/p>\n\n\n\n<p><code>\/ip\/firewall\/filter add action=add-src-to-address-list address-list=secured address-list-timeout=30m chain=input dst-port=9901 in-interface-list=WAN protocol=tcp src-address-list=2IP <\/code><\/p>\n\n\n\n<p><code>\/ip\/firewall\/filter add action=accept chain=input in-interface-list=WAN src-address-list=secured<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"163\" src=\"https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-4-1024x163.png\" alt=\"\" class=\"wp-image-1194\" srcset=\"https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-4-1024x163.png 1024w, https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-4-300x48.png 300w, https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-4-768x122.png 768w, https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-4-1536x245.png 1536w, https:\/\/www.miaolink.cn\/wp-content\/uploads\/2024\/12\/image-4.png 1581w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 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