{"id":5270,"date":"2026-09-04T16:42:59","date_gmt":"2026-09-04T08:42:59","guid":{"rendered":"https:\/\/blog.billows.com.tw\/?p=5270"},"modified":"2026-09-04T16:46:20","modified_gmt":"2026-09-04T08:46:20","slug":"%e4%b8%ad%e5%9c%8b%e8%83%8c%e6%99%af%e9%a7%ad%e5%ae%a2%e9%8e%96%e5%ae%9a-cisco-%e8%b7%af%e7%94%b1%e5%99%a8%e4%b8%8b%e6%89%8b%e3%80%80fire-ant-%e7%ab%8a%e5%8f%96%e7%ae%a1%e7%90%86%e5%93%a1%e5%b8%b3","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=5270","title":{"rendered":"\u4e2d\u570b\u80cc\u666f\u99ed\u5ba2\u9396\u5b9a Cisco \u8def\u7531\u5668\u4e0b\u624b\u3000Fire Ant \u7aca\u53d6\u7ba1\u7406\u54e1\u5e33\u5bc6\u3001\u7671\u7613\u8cc7\u5b89\u76e3\u63a7"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"331\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2026\/09\/image.png\" alt=\"\" class=\"wp-image-5271\" srcset=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2026\/09\/image.png 692w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2026\/09\/image-300x143.png 300w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><figcaption class=\"wp-element-caption\">Photo Credit: Cisco<\/figcaption><\/figure>\n\n\n\n<p>\u4e2d\u570b\u80cc\u666f\u7684\u7db2\u8def\u9593\u8adc\u7d44\u7e54 <strong>Fire Ant<\/strong> \u518d\u5ea6\u64f4\u5927\u653b\u64ca\u7bc4\u570d\u3002\u8cc7\u5b89\u4e8b\u4ef6\u516c\u53f8 Sygnia \u6700\u65b0\u8abf\u67e5<a href=\"https:\/\/www.sygnia.co\/blog\/fire-ant-evolves-from-hypervisors-to-trusted-infrastructure\/\">\u767c\u73fe<\/a>\uff0cFire Ant \u4e0d\u53ea\u5165\u4fb5 VMware \u865b\u64ec\u5316\u74b0\u5883\uff0c\u66f4\u9032\u4e00\u6b65\u5c07\u76ee\u6a19\u9396\u5b9a <strong>Cisco IOS XR <\/strong><strong>\u8def\u7531\u5668\u3001TACACS <\/strong><strong>\u9a57\u8b49\u4f3a\u670d\u5668\u8207 Linux <\/strong><strong>\u7ba1\u7406\u4e3b\u6a5f<\/strong>\uff0c\u4f01\u5716\u638c\u63e1\u4f01\u696d\u6838\u5fc3\u7db2\u8def\u8207\u7ba1\u7406\u6b0a\u9650\u3002<\/p>\n\n\n\n<p>\u9019\u6b21\u653b\u64ca\u6700\u503c\u5f97\u6ce8\u610f\u7684\u5730\u65b9\uff0c\u4e0d\u53ea\u662f\u300c\u99ed\u5ba2\u9032\u5165\u4e86\u7db2\u8def\u300d\uff0c\u800c\u662f\u4ed6\u5011\u958b\u59cb\u5229\u7528\u906d\u5165\u4fb5\u7684\u7db2\u8def\u8a2d\u5099<strong>\u76e3\u770b\u6d41\u91cf\u3001\u7aca\u53d6\u7ba1\u7406\u54e1\u6191\u8b49\uff0c\u540c\u6642\u522a\u9664\u6216\u96b1\u85cf\u81ea\u5df1\u7684\u6d3b\u52d5\u7d00\u9304<\/strong>\u3002<\/p>\n\n\n\n<p>\u63db\u53e5\u8a71\u8aaa\uff0c\u99ed\u5ba2\u4e0d\u53ea\u60f3\u9032\u9580\uff0c\u9084\u60f3\u628a\u76e3\u8996\u5668\u95dc\u6389\u3002<\/p>\n\n\n\n<p><strong>\u5f9e\u4e00\u689d\u4e0d\u660e GRE Tunnel <\/strong><strong>\u767c\u73fe\u5165\u4fb5<\/strong><\/p>\n\n\n\n<p>Sygnia \u5728\u8abf\u67e5\u4e00\u53f0 Cisco IOS XR \u8def\u7531\u5668\u6642\uff0c\u767c\u73fe\u8a2d\u5099\u51fa\u73fe\u4e00\u689d\u6c92\u6709\u6b63\u5e38\u8a2d\u5b9a\u7d00\u9304\u7684 <strong>GRE Tunnel<\/strong>\u3002\u6cbf\u8457\u9019\u689d\u7570\u5e38\u901a\u9053\u8ffd\u67e5\u5f8c\uff0c\u7814\u7a76\u4eba\u54e1\u767c\u73fe\u653b\u64ca\u8005\u5df2\u5229\u7528\u4e00\u53f0 Linux \u4e3b\u6a5f\uff0c\u6301\u7e8c\u5c0d\u5176\u4ed6\u7db2\u8def\u9032\u884c\u9023\u7dda\u8207 Port \u63a2\u6e2c\uff0c\u5305\u542b SSH\u3001HTTP\u3001SMB \u8207 RDP \u7b49\u670d\u52d9\u3002<\/p>\n\n\n\n<p>\u66f4\u9032\u4e00\u6b65\u8abf\u67e5\u767c\u73fe\uff0cFire Ant \u5df2\u5c07\u906d\u5165\u4fb5\u7684 Cisco \u8def\u7531\u5668\u7576\u6210\u300c\u89c0\u5bdf\u7ad9\u300d\uff0c\u5f9e\u591a\u53f0 Cisco \u8a2d\u5099\u64f7\u53d6\u7db2\u8def\u5c01\u5305\uff08PCAP\uff09\uff0c\u518d\u5c07\u8cc7\u6599\u50b3\u9001\u5230\u5916\u90e8 FTP \u4f3a\u670d\u5668\u3002<\/p>\n\n\n\n<p>\u9019\u610f\u5473\u8457\uff0c\u653b\u64ca\u8005\u53d6\u5f97\u8def\u7531\u5668\u63a7\u5236\u6b0a\u5f8c\uff0c\u53ef\u4ee5\u5f9e\u4f01\u696d\u7db2\u8def\u7684\u6838\u5fc3\u4f4d\u7f6e\u89c0\u5bdf\u54ea\u4e9b\u7cfb\u7d71\u6b63\u5728\u4e92\u76f8\u901a\u8a0a\uff0c\u4ee5\u53ca\u54ea\u4e9b\u7db2\u8def\u8def\u5f91\u503c\u5f97\u9032\u4e00\u6b65\u63a2\u7d22\u3002<\/p>\n\n\n\n<p><strong>\u99ed\u5ba2\u76ef\u4e0a\u7684\u4e0d\u662f\u4e00\u822c\u5e33\u865f\uff0c\u800c\u662f\u7db2\u8def\u7ba1\u7406\u54e1<\/strong><\/p>\n\n\n\n<p>Fire Ant \u540c\u6642\u5165\u4fb5\u4f01\u696d\u4f7f\u7528\u7684 <strong>TACACS\/TACACS+ <\/strong><strong>\u9a57\u8b49\u4f3a\u670d\u5668<\/strong>\u3002<\/p>\n\n\n\n<p>TACACS \u662f\u4f01\u696d\u7528\u4f86\u96c6\u4e2d\u7ba1\u7406\u7db2\u8def\u8a2d\u5099\u7ba1\u7406\u54e1\u767b\u5165\u6b0a\u9650\u7684\u91cd\u8981\u6a5f\u5236\u3002\u4e00\u65e6\u9019\u985e\u7cfb\u7d71\u906d\u5230\u653b\u64ca\uff0c\u99ed\u5ba2\u53d6\u5f97\u7684\u53ef\u80fd\u4e0d\u662f\u55ae\u4e00\u54e1\u5de5\u5e33\u865f\uff0c\u800c\u662f\u5177\u6709\u9ad8\u5ea6\u6b0a\u9650\u7684\u7db2\u8def\u7ba1\u7406\u6191\u8b49\u3002<\/p>\n\n\n\n<p>Sygnia \u767c\u73fe\u540d\u70ba <strong>TacTap<\/strong> \u7684\u5de5\u5177\uff0c\u6703\u5c07\u60e1\u610f\u7a0b\u5f0f\u78bc\u6ce8\u5165 tac_plus \u9a57\u8b49\u7a0b\u5e8f\uff0c\u6514\u622a\u767b\u5165\u9023\u7dda\u4e26\u8490\u96c6\u9a57\u8b49\u8cc7\u8a0a\u3002<\/p>\n\n\n\n<p>\u9019\u7a2e\u624b\u6cd5\u5c24\u5176\u5371\u96aa\uff0c\u56e0\u70ba\u5f8c\u7e8c\u99ed\u5ba2\u53ef\u80fd\u4f7f\u7528\u7aca\u53d6\u5230\u7684\u5408\u6cd5\u7ba1\u7406\u54e1\u5e33\u865f\u64cd\u4f5c\u7db2\u8def\u8a2d\u5099\uff0c\u8b93\u653b\u64ca\u884c\u70ba\u66f4\u96e3\u8207\u6b63\u5e38\u7ba1\u7406\u6d3b\u52d5\u5340\u5206\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5371\u96aa\u7684\u4e00\u62db\uff1a\u8b93\u4f01\u696d\u770b\u4e0d\u5230\u99ed\u5ba2<\/strong><\/p>\n\n\n\n<p>Fire Ant \u7684\u53e6\u4e00\u9805\u884c\u52d5\u66f4\u503c\u5f97\u4f01\u696d\u8b66\u6212\u3002<\/p>\n\n\n\n<p>\u7814\u7a76\u4eba\u54e1\u767c\u73fe\uff0c\u653b\u64ca\u8005\u4fee\u6539 Cisco \u8def\u7531\u5668\u4e0a\u7684\u7cfb\u7d71\u5143\u4ef6\uff0c\u8b93\u90e8\u5206 Log \u8a0a\u606f\u906d\u5230\u904e\u6ffe\uff0c\u751a\u81f3\u4fee\u6539\u7ba1\u7406\u54e1\u67e5\u770b\u8a2d\u5099\u8a2d\u5b9a\u6642\u7684\u6307\u4ee4\u8f38\u51fa\uff0c\u85c9\u6b64\u96b1\u85cf\u653b\u64ca\u8005\u5efa\u7acb\u7684 Tunnel\u3002<\/p>\n\n\n\n<p>\u5728 Linux \u4e3b\u6a5f\u4e0a\uff0c\u653b\u64ca\u8005\u4e5f\u5617\u8a66\u95dc\u9589 SELinux\u3001\u4fee\u6539\u767b\u5165\u7d00\u9304\uff0c\u4ee5\u53ca\u79fb\u9664\u9ad8\u6b0a\u9650\u64cd\u4f5c\u76f8\u95dc\u7684\u7cfb\u7d71 Log\u3002<\/p>\n\n\n\n<p>\u9019\u4ee3\u8868\u653b\u64ca\u8005\u5df2\u7d93\u4e0d\u53ea\u662f\u300c\u8eb2\u907f\u5075\u6e2c\u300d\uff0c\u800c\u662f\u76f4\u63a5<strong>\u7834\u58de\u4f01\u696d\u7528\u4f86\u5224\u65b7\u662f\u5426\u906d\u5230\u653b\u64ca\u7684\u8b49\u64da<\/strong>\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u9019\u8d77\u4e8b\u4ef6\u4e5f\u5e36\u4f86\u4e00\u500b\u5f88\u91cd\u8981\u7684\u8cc7\u5b89\u554f\u984c\uff1a<\/p>\n\n\n\n<p><strong>\u5982\u679c\u7522\u751f Log <\/strong><strong>\u7684\u8a2d\u5099\u672c\u8eab\u5df2\u7d93\u88ab\u99ed\u5ba2\u63a7\u5236\uff0c\u6211\u5011\u9084\u80fd\u76f8\u4fe1 Log <\/strong><strong>\u55ce\uff1f<\/strong><\/p>\n\n\n\n<p><strong>Fire Ant <\/strong><strong>\u7591\u4f3c\u8207 UNC3886 <\/strong><strong>\u9ad8\u5ea6\u76f8\u95dc<\/strong><\/p>\n\n\n\n<p>Sygnia \u8a55\u4f30 Fire Ant \u7684\u6d3b\u52d5\u8207\u516c\u958b\u63ed\u9732\u7684\u4e2d\u570b\u80cc\u666f\u9593\u8adc\u7d44\u7e54 <strong>UNC3886<\/strong> \u6709\u9ad8\u5ea6\u91cd\u758a\u3002<\/p>\n\n\n\n<p>UNC3886 \u904e\u53bb\u5c31\u66fe\u88ab\u767c\u73fe\u9396\u5b9a VMware\u3001\u7db2\u8def\u8a2d\u5099\u8207 TACACS \u57fa\u790e\u8a2d\u65bd\uff0c\u4e26\u5229\u7528\u5de5\u5177\u7aca\u53d6\u7db2\u8def\u7ba1\u7406\u54e1\u6191\u8b49\u3002\u4e0d\u904e Sygnia \u4e26\u672a\u5c0d Fire Ant \u8207 UNC3886 \u505a\u51fa\u78ba\u5b9a\u6027\u7684\u6b78\u5c6c\uff0c\u56e0\u6b64\u76ee\u524d\u4ecd\u61c9\u8996\u70ba\u9ad8\u5ea6\u91cd\u758a\uff0c\u800c\u975e\u78ba\u8a8d\u70ba\u540c\u4e00\u7d44\u7e54\u3002<\/p>\n\n\n\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cSygnia \u4e5f\u767c\u73fe Fire Ant \u66fe\u5c0d\u8207\u95dc\u9375\u57fa\u790e\u8a2d\u65bd\u76f8\u95dc\u7684\u7db2\u8def\u9032\u884c\u6383\u63cf\u8207\u9023\u7dda\u5617\u8a66\uff0c\u4f46\u76ee\u524d<strong>\u6c92\u6709\u8b49\u64da\u8b49\u660e\u9019\u4e9b\u76ee\u6a19\u5df2\u906d\u6210\u529f\u5165\u4fb5<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u53f0\u7063\u4f01\u696d\u4e0d\u80fd\u53ea\u76ef\u8457 EDR<\/strong><\/p>\n\n\n\n<p>\u9019\u8d77\u4e8b\u4ef6\u5c0d\u53f0\u7063\u4f01\u696d\u6700\u5927\u7684\u8b66\u8a0a\uff0c\u662f\u8cc7\u5b89\u9632\u79a6\u4e0d\u80fd\u53ea\u653e\u5728 PC\u3001Server \u8207 EDR\u3002<\/p>\n\n\n\n<p><strong>\u8def\u7531\u5668\u3001TACACS<\/strong><strong>\u3001Jump Server<\/strong><strong>\u3001Hypervisor <\/strong><strong>\u7b49\u8a2d\u5099\uff0c\u540c\u6a23\u53ef\u80fd\u662f\u9ad8\u50f9\u503c\u7684\u653b\u64ca\u76ee\u6a19\u3002<\/strong><\/p>\n\n\n\n<p>\u5c24\u5176\u91d1\u878d\u3001\u96fb\u4fe1\u3001\u534a\u5c0e\u9ad4\u3001\u88fd\u9020\u8207\u653f\u5e9c\u4f9b\u61c9\u93c8\uff0c\u7db2\u8def\u8a2d\u5099\u5f80\u5f80\u9023\u63a5\u5927\u91cf\u5167\u90e8\u8207\u5916\u90e8\u7cfb\u7d71\u3002\u4e00\u65e6\u5176\u4e2d\u4e00\u500b\u6838\u5fc3\u7bc0\u9ede\u88ab\u63a7\u5236\uff0c\u99ed\u5ba2\u53d6\u5f97\u7684\u53ef\u80fd\u4e0d\u53ea\u662f\u55ae\u4e00\u8a2d\u5099\uff0c\u800c\u662f\u4e00\u5f35\u901a\u5f80\u5176\u4ed6\u7cfb\u7d71\u7684\u300c\u7db2\u8def\u5730\u5716\u300d\u3002<\/p>\n\n\n\n<p>\u4f01\u696d\u56e0\u6b64\u61c9\u91cd\u65b0\u6aa2\u67e5\u4e09\u4ef6\u4e8b\uff1a<\/p>\n\n\n\n<p><strong>\u7b2c\u4e00\uff0c\u6838\u5fc3\u7db2\u8def\u8a2d\u5099\u662f\u5426\u6709\u7368\u7acb\u4e14\u6301\u7e8c\u7684\u76e3\u63a7\uff1f<\/strong><\/p>\n\n\n\n<p><strong>\u7b2c\u4e8c\uff0cTACACS<\/strong><strong>\u3001RADIUS<\/strong><strong>\u3001AD <\/strong><strong>\u7b49\u9ad8\u6b0a\u9650\u9a57\u8b49\u7cfb\u7d71\u662f\u5426\u88ab\u8996\u70ba Tier-0 <\/strong><strong>\u8cc7\u7522\uff1f<\/strong><\/p>\n\n\n\n<p><strong>\u7b2c\u4e09\uff0c\u91cd\u8981 Log <\/strong><strong>\u662f\u5426\u5df2\u5373\u6642\u9001\u5f80\u653b\u64ca\u8005\u7121\u6cd5\u4fee\u6539\u7684\u7368\u7acb\u5e73\u53f0\uff1f<\/strong><\/p>\n\n\n\n<p>\u5c24\u5176\u6700\u5f8c\u4e00\u9ede\u975e\u5e38\u95dc\u9375\u3002<\/p>\n\n\n\n<p>Router \u8aaa\u300c\u6c92\u6709\u7570\u5e38\u300d\u3001TACACS \u8aaa\u300c\u6c92\u6709\u7570\u5e38\u300d\uff0c\u4e0d\u4ee3\u8868\u771f\u7684\u6c92\u6709\u767c\u751f\u653b\u64ca\u3002\u4f01\u696d\u61c9\u5c07 Router\u3001Firewall\u3001TACACS\u3001AD\u3001EDR\u3001NetFlow \u7b49\u4e0d\u540c\u4f86\u6e90\u7684\u8cc7\u8a0a\u4ea4\u53c9\u6bd4\u5c0d\u3002<\/p>\n\n\n\n<p>\u56e0\u70ba\u5728 Fire Ant \u9019\u985e\u653b\u64ca\u4e2d\uff0c<strong>\u300c\u6c92\u6709\u7559\u4e0b\u7d00\u9304\u300d\u672c\u8eab\uff0c\u5c31\u53ef\u80fd\u662f\u4e00\u500b\u8b66\u8a0a\u3002<\/strong><\/p>\n\n\n\n<p>\u5c0d\u4f01\u696d\u800c\u8a00\uff0c\u771f\u6b63\u9700\u8981\u9632\u5b88\u7684\u5df2\u4e0d\u53ea\u662f\u300c\u7aef\u9ede\u6709\u6c92\u6709\u88ab\u99ed\u300d\uff0c\u800c\u662f\u6574\u689d<strong>\u7db2\u8def\u3001\u8eab\u5206\u9a57\u8b49\u8207\u7ba1\u7406\u4fe1\u4efb\u93c8<\/strong>\u662f\u5426\u4ecd\u7136\u53ef\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u570b\u80cc\u666f\u7684\u7db2\u8def\u9593\u8adc\u7d44\u7e54 Fire Ant \u518d\u5ea6\u64f4\u5927\u653b\u64ca\u7bc4\u570d\u3002\u8cc7\u5b89\u4e8b\u4ef6\u516c\u53f8 Sygnia \u6700\u65b0\u8abf\u67e5\u767c\u73fe\uff0cFire <a class=\"read-more\" href=\"https:\/\/blog.billows.com.tw\/?p=5270\">READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[174],"class_list":["post-5270","post","type-post","status-publish","format-standard","hentry","category-6","tag-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/5270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5270"}],"version-history":[{"count":2,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/5270\/revisions"}],"predecessor-version":[{"id":5274,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/5270\/revisions\/5274"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}