{"id":80438,"date":"2026-03-05T05:57:25","date_gmt":"2026-03-04T21:57:25","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/80438.html"},"modified":"2026-03-05T05:57:25","modified_gmt":"2026-03-04T21:57:25","slug":"censys%e5%ae%9e%e6%88%98%ef%bc%9a5%e5%88%86%e9%92%9f%e6%95%99%e4%bd%a0%e7%94%a8ssl%e8%af%81%e4%b9%a6%e8%bf%bd%e8%b8%aa%e6%9a%b4%e9%9c%b2%e7%9a%84%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%88%e9%99%84%e7%9c%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/80438.html","title":{"rendered":"Censys\u5b9e\u6218\uff1a5\u5206\u949f\u6559\u4f60\u7528SSL\u8bc1\u4e66\u8ffd\u8e2a\u66b4\u9732\u7684\u670d\u52a1\u5668\uff08\u9644\u771f\u5b9e\u6848\u4f8b\uff09"},"content":{"rendered":"<h2>Censys\u5b9e\u6218&#xff1a;5\u5206\u949f\u6559\u4f60\u7528SSL\u8bc1\u4e66\u8ffd\u8e2a\u66b4\u9732\u7684\u670d\u52a1\u5668&#xff08;\u9644\u771f\u5b9e\u6848\u4f8b&#xff09;<\/h2>\n<p>\u5728\u6570\u5b57\u8d44\u4ea7\u5b89\u5168\u7ba1\u7406\u7684\u65e5\u5e38\u5de5\u4f5c\u4e2d&#xff0c;\u6211\u4eec\u5e38\u5e38\u9762\u4e34\u4e00\u4e2a\u6311\u6218&#xff1a;\u5982\u4f55\u5feb\u901f\u3001\u51c6\u786e\u5730\u53d1\u73b0\u90a3\u4e9b\u672c\u5e94\u9690\u85cf\u5728\u5185\u90e8\u7f51\u7edc&#xff0c;\u5374\u610f\u5916\u66b4\u9732\u5728\u516c\u7f51\u4e0a\u7684\u670d\u52a1\u5668&#xff1f;\u4f20\u7edf\u7684\u7aef\u53e3\u626b\u63cf\u548cIP\u6bb5\u63a2\u6d4b\u4e0d\u4ec5\u6548\u7387\u4f4e\u4e0b&#xff0c;\u800c\u4e14\u5bb9\u6613\u88ab\u9632\u706b\u5899\u548c\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u62e6\u622a\u3002\u4eca\u5929&#xff0c;\u6211\u60f3\u548c\u4f60\u5206\u4eab\u4e00\u79cd\u66f4\u4e3a\u4f18\u96c5\u3001\u7cbe\u51c6\u4e14\u5e38\u5e38\u88ab\u5ffd\u89c6\u7684\u8d44\u4ea7\u53d1\u73b0\u65b9\u6cd5\u2014\u2014\u5229\u7528SSL\/TLS\u8bc1\u4e66\u4fe1\u606f\u8fdb\u884c\u8ffd\u8e2a\u3002\u8fd9\u79cd\u65b9\u6cd5\u7ed5\u8fc7\u4e86\u5bf9IP\u548c\u7aef\u53e3\u7684\u76f4\u63a5\u63a2\u6d4b&#xff0c;\u8f6c\u800c\u4ece\u516c\u5f00\u7684\u8bc1\u4e66\u900f\u660e\u5ea6\u65e5\u5fd7\u4e2d\u6316\u6398\u7ebf\u7d22&#xff0c;\u5f80\u5f80\u80fd\u53d1\u73b0\u90a3\u4e9b\u5e38\u89c4\u626b\u63cf\u5de5\u5177\u96be\u4ee5\u89e6\u53ca\u7684\u201c\u5f71\u5b50\u8d44\u4ea7\u201d\u3002<\/p>\n<p>\u60f3\u8c61\u4e00\u4e0b&#xff0c;\u4f60\u662f\u4e00\u5bb6\u5927\u578b\u4f01\u4e1a\u7684\u5b89\u5168\u5de5\u7a0b\u5e08&#xff0c;\u67d0\u5929\u7a81\u7136\u63a5\u5230\u901a\u77e5&#xff0c;\u9700\u8981\u7d27\u6025\u68b3\u7406\u516c\u53f8\u6240\u6709\u5bf9\u5916\u66b4\u9732\u7684\u670d\u52a1\u5668\u8d44\u4ea7\u3002\u65f6\u95f4\u7d27\u8feb&#xff0c;\u8303\u56f4\u5de8\u5927&#xff0c;\u4f20\u7edf\u7684\u626b\u63cf\u65b9\u5f0f\u5982\u540c\u5927\u6d77\u635e\u9488\u3002\u8fd9\u65f6&#xff0c;\u5982\u679c\u4f60\u61c2\u5f97\u5982\u4f55\u5229\u7528Censys\u8fd9\u7c7b\u7f51\u7edc\u7a7a\u95f4\u6d4b\u7ed8\u5f15\u64ce&#xff0c;\u7ed3\u5408SSL\u8bc1\u4e66\u7684\u72ec\u7279\u5c5e\u6027&#xff0c;\u5c31\u80fd\u5728\u51e0\u5206\u949f\u5185\u52fe\u52d2\u51fa\u8d44\u4ea7\u8f6e\u5ed3&#xff0c;\u751a\u81f3\u53d1\u73b0\u4e00\u4e9b\u8fde\u8fd0\u7ef4\u56e2\u961f\u90fd\u672a\u66fe\u767b\u8bb0\u5728\u518c\u7684\u201c\u60ca\u559c\u201d\u3002\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u6280\u672f\u64cd\u4f5c&#xff0c;\u66f4\u662f\u4e00\u79cd\u8d44\u4ea7\u53d1\u73b0\u601d\u7ef4\u7684\u8f6c\u53d8&#xff1a;\u4ece\u4e3b\u52a8\u201c\u6572\u95e8\u201d\u8be2\u95ee&#xff0c;\u53d8\u4e3a\u88ab\u52a8\u201c\u503e\u542c\u201d\u4e92\u8054\u7f51\u4e0a\u516c\u5f00\u7684\u201c\u8eab\u4efd\u58f0\u660e\u201d\u3002<\/p>\n<p>SSL\u8bc1\u4e66&#xff0c;\u4f5c\u4e3a\u670d\u52a1\u5668\u5728\u4e92\u8054\u7f51\u4e0a\u7684\u201c\u6570\u5b57\u8eab\u4efd\u8bc1\u201d&#xff0c;\u5176\u5305\u542b\u7684\u7ec4\u7ec7\u4fe1\u606f\u3001\u57df\u540d\u4fe1\u606f\u90fd\u662f\u516c\u5f00\u53ef\u67e5\u7684\u3002\u5c24\u5176\u662f\u8bc1\u4e66\u900f\u660e\u5ea6\u65e5\u5fd7&#xff0c;\u5b83\u8981\u6c42\u6240\u6709\u516c\u5f00\u4fe1\u4efb\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784\u5c06\u5176\u7b7e\u53d1\u7684\u8bc1\u4e66\u8bb0\u5f55\u5230\u516c\u5171\u65e5\u5fd7\u4e2d\u3002\u8fd9\u610f\u5473\u7740&#xff0c;\u4efb\u4f55\u4e00\u5f20\u4e3a\u516c\u7f51\u670d\u52a1\u7b7e\u53d1\u7684\u8bc1\u4e66&#xff0c;\u5176\u4fe1\u606f\u90fd\u5df2\u6084\u7136\u8bb0\u5f55\u5728\u6848&#xff0c;\u6210\u4e3a\u6211\u4eec\u8fdb\u884c\u8d44\u4ea7\u6d4b\u7ed8\u7684\u5b9d\u8d35\u6570\u636e\u6e90\u3002\u63a5\u4e0b\u6765&#xff0c;\u6211\u5c06\u901a\u8fc7\u51e0\u4e2a\u771f\u5b9e\u573a\u666f&#xff0c;\u624b\u628a\u624b\u5e26\u4f60\u638c\u63e1\u8fd9\u5957\u9ad8\u6548\u7684\u5de5\u4f5c\u6d41\u3002<\/p>\n<h3>1. \u7406\u89e3SSL\u8bc1\u4e66&#xff1a;\u4f60\u7684\u8d44\u4ea7\u5728\u4e92\u8054\u7f51\u4e0a\u7684\u201c\u8eab\u4efd\u8bc1\u201d<\/h3>\n<p>\u5728\u6df1\u5165\u64cd\u4f5c\u4e4b\u524d&#xff0c;\u6211\u4eec\u6709\u5fc5\u8981\u91cd\u65b0\u8ba4\u8bc6\u4e00\u4e0bSSL\/TLS\u8bc1\u4e66\u3002\u5b83\u8fdc\u4e0d\u6b62\u662f\u6d4f\u89c8\u5668\u5730\u5740\u680f\u91cc\u90a3\u4e2a\u7eff\u8272\u7684\u5c0f\u9501\u3002\u4ece\u6280\u672f\u89d2\u5ea6\u770b&#xff0c;\u4e00\u5f20\u6807\u51c6\u7684X.509\u8bc1\u4e66\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u7ed3\u6784\u5316\u7684\u5b57\u6bb5&#xff0c;\u8fd9\u4e9b\u5b57\u6bb5\u6b63\u662f\u6211\u4eec\u8fdb\u884c\u8d44\u4ea7\u5173\u8054\u548c\u8ffd\u8e2a\u7684\u5173\u952e\u3002<\/p>\n<p>\u8bc1\u4e66\u7684\u6838\u5fc3\u5b57\u6bb5\u53ca\u5176\u6d4b\u7ed8\u4ef7\u503c&#xff1a;<\/p>\n<ul>\n<li>\u4e3b\u9898&#xff08;Subject&#xff09;&#xff1a; \u5305\u542b\u4e86\u8bc1\u4e66\u6301\u6709\u8005\u7684\u8be6\u7ec6\u4fe1\u606f&#xff0c;\u6700\u5e38\u89c1\u7684\u662fCN&#xff08;\u901a\u7528\u540d\u79f0&#xff09;\u5b57\u6bb5&#xff0c;\u901a\u5e38\u5c31\u662f\u57df\u540d\u3002\u4f8b\u5982&#xff0c;CN &#061; *.example.com \u8868\u793a\u8fd9\u5f20\u8bc1\u4e66\u9002\u7528\u4e8eexample.com\u53ca\u5176\u6240\u6709\u5b50\u57df\u540d\u3002\u8fd9\u662f\u8d44\u4ea7\u5f52\u5c5e\u6700\u76f4\u63a5\u7684\u8bc1\u636e\u3002<\/li>\n<li>\u9881\u53d1\u8005&#xff08;Issuer&#xff09;&#xff1a; \u7b7e\u53d1\u8bc1\u4e66\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784\u3002\u901a\u8fc7\u8ffd\u8e2a\u540c\u4e00\u5bb6CA\u4e3a\u540c\u4e00\u7ec4\u7ec7\u7b7e\u53d1\u7684\u6240\u6709\u8bc1\u4e66&#xff0c;\u53ef\u4ee5\u95f4\u63a5\u53d1\u73b0\u5173\u8054\u8d44\u4ea7\u3002\u5927\u578b\u4f01\u4e1a\u901a\u5e38\u6709\u56fa\u5b9a\u7684\u5408\u4f5cCA\u3002<\/li>\n<li>\u4e3b\u9898\u5907\u7528\u540d\u79f0&#xff08;Subject Alternative Name, SAN&#xff09;&#xff1a; \u8fd9\u662f\u8d44\u4ea7\u53d1\u73b0\u7684\u201c\u5bcc\u77ff\u201d\u3002\u4e00\u5f20\u8bc1\u4e66\u53ef\u4ee5\u7ed1\u5b9a\u591a\u4e2a\u57df\u540d\u6216IP\u5730\u5740\u3002\u6211\u89c1\u8fc7\u4e0d\u5c11\u4f01\u4e1a\u7684\u8bc1\u4e66&#xff0c;\u5176SAN\u5b57\u6bb5\u91cc\u5bc6\u5bc6\u9ebb\u9ebb\u5217\u51fa\u4e86\u6570\u5341\u4e2a\u5185\u90e8\u57df\u540d\u3001\u6d4b\u8bd5\u73af\u5883\u57df\u540d\u751a\u81f3\u65e7\u7684\u57df\u540d&#xff0c;\u8fd9\u4e9b\u4fe1\u606f\u5728\u5185\u90e8\u8d44\u4ea7\u6e05\u5355\u91cc\u53ef\u80fd\u65e9\u5df2\u88ab\u9057\u5fd8\u3002<\/li>\n<li>\u5e8f\u5217\u53f7\u4e0e\u6307\u7eb9&#xff1a; \u8bc1\u4e66\u7684\u552f\u4e00\u6807\u8bc6\u3002\u5373\u4f7f\u670d\u52a1\u5668IP\u53d8\u66f4&#xff0c;\u53ea\u8981\u8bc1\u4e66\u6ca1\u6362&#xff0c;\u6211\u4eec\u5c31\u80fd\u901a\u8fc7\u6307\u7eb9\u6301\u7eed\u8ffd\u8e2a\u540c\u4e00\u53f0\u670d\u52a1\u3002<\/li>\n<li>\u6709\u6548\u671f&#xff1a; \u8fc7\u671f\u7684\u8bc1\u4e66\u5f80\u5f80\u610f\u5473\u7740\u88ab\u9057\u5fd8\u7684\u670d\u52a1&#xff0c;\u8fd9\u4e9b\u670d\u52a1\u7684\u5b89\u5168\u98ce\u9669\u901a\u5e38\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n<p>\u8bc1\u4e66\u900f\u660e\u5ea6&#xff08;Certificate Transparency, CT&#xff09;\u65e5\u5fd7\u662f\u8fd9\u4e00\u5207\u6210\u4e3a\u53ef\u80fd\u7684\u57fa\u7840\u3002\u4e3a\u4e86\u9632\u8303\u6076\u610f\u6216\u9519\u8bef\u7b7e\u53d1\u7684\u8bc1\u4e66&#xff0c;\u4e3b\u6d41\u6d4f\u89c8\u5668\u8981\u6c42CA\u5c06\u7b7e\u53d1\u7684\u8bc1\u4e66\u516c\u5f00\u8bb0\u5f55\u5230CT\u65e5\u5fd7\u4e2d\u3002\u8fd9\u4e9b\u65e5\u5fd7\u662f\u516c\u5f00\u53ef\u67e5\u8be2\u7684\u6570\u636e\u5e93&#xff0c;Censys\u7b49\u5f15\u64ce\u4f1a\u6301\u7eed\u6293\u53d6\u5e76\u7d22\u5f15\u8fd9\u4e9b\u6570\u636e\u3002\u56e0\u6b64&#xff0c;\u5f53\u4f60\u4e3aapi.internal.company.com\u7533\u8bf7\u4e86\u4e00\u5f20\u8bc1\u4e66\u65f6&#xff0c;\u5373\u4fbf\u8fd9\u4e2a\u57df\u540d\u4ece\u672a\u5728\u516c\u5f00DNS\u4e2d\u89e3\u6790&#xff0c;\u5b83\u7684\u8bb0\u5f55\u4e5f\u5df2\u7ecf\u7559\u5728\u4e86CT\u65e5\u5fd7\u91cc\u3002<\/p>\n<p>\u63d0\u793a&#xff1a; \u4e0d\u8981\u53ea\u76ef\u7740CN\u5b57\u6bb5\u3002\u8bb8\u591a\u8d44\u4ea7\u53d1\u73b0\u7684\u6700\u4f73\u7ed3\u679c\u9690\u85cf\u5728SAN\u5b57\u6bb5\u4e2d\u3002\u4e00\u5f20\u7528\u4e8eCDN\u6216\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u8bc1\u4e66&#xff0c;\u5176SAN\u91cc\u53ef\u80fd\u5305\u542b\u4e86\u540e\u7aef\u771f\u5b9e\u670d\u52a1\u5668\u7684\u539f\u59cb\u57df\u540d\u3002<\/p>\n<p>\u4e3a\u4e86\u66f4\u76f4\u89c2\u5730\u7406\u89e3\u8bc1\u4e66\u4e2d\u5404\u90e8\u5206\u4fe1\u606f\u7684\u4f5c\u7528&#xff0c;\u53ef\u4ee5\u53c2\u8003\u4e0b\u8868&#xff1a;<\/p>\n<table>\n<tr>\u8bc1\u4e66\u5b57\u6bb5\u6280\u672f\u542b\u4e49\u5728\u8d44\u4ea7\u6d4b\u7ed8\u4e2d\u7684\u7528\u9014\u793a\u4f8b<\/tr>\n<tbody>\n<tr>\n<td style=\"text-align:left\">CN (Common Name)<\/td>\n<td style=\"text-align:left\">\u8bc1\u4e66\u7684\u4e3b\u8981\u4e3b\u673a\u540d<\/td>\n<td style=\"text-align:left\">\u76f4\u63a5\u5b9a\u4f4d\u4e3b\u8981\u670d\u52a1\u57df\u540d<\/td>\n<td style=\"text-align:left\">CN &#061; www.github.com<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">SAN (Subject Alternative Name)<\/td>\n<td style=\"text-align:left\">\u8bc1\u4e66\u652f\u6301\u7684\u5176\u4ed6\u4e3b\u673a\u540d\u5217\u8868<\/td>\n<td style=\"text-align:left\">\u53d1\u73b0\u4e3b\u57df\u540d\u5173\u8054\u7684\u5b50\u57df\u540d\u3001\u5185\u90e8\u57df\u540d\u3001\u6d4b\u8bd5\u57df\u540d<\/td>\n<td style=\"text-align:left\">DNS:api.github.com, DNS:*.github.io<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">O (Organization)<\/td>\n<td style=\"text-align:left\">\u7ec4\u7ec7\u540d\u79f0<\/td>\n<td style=\"text-align:left\">\u6309\u7ec4\u7ec7\u5f52\u5c5e\u805a\u5408\u8d44\u4ea7<\/td>\n<td style=\"text-align:left\">O &#061; GitHub, Inc.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">OU (Organizational Unit)<\/td>\n<td style=\"text-align:left\">\u7ec4\u7ec7\u90e8\u95e8<\/td>\n<td style=\"text-align:left\">\u7ec6\u5316\u8d44\u4ea7\u6240\u5c5e\u90e8\u95e8<\/td>\n<td style=\"text-align:left\">OU &#061; IT Operations<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">Issuer<\/td>\n<td style=\"text-align:left\">\u8bc1\u4e66\u9881\u53d1\u673a\u6784<\/td>\n<td style=\"text-align:left\">\u901a\u8fc7CA\u5173\u8054\u540c\u4e00\u6279\u7b7e\u53d1\u7684\u8bc1\u4e66<\/td>\n<td style=\"text-align:left\">C &#061; US, O &#061; Let&#039;s Encrypt, CN &#061; R3<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">Serial Number<\/td>\n<td style=\"text-align:left\">\u8bc1\u4e66\u552f\u4e00\u5e8f\u5217\u53f7<\/td>\n<td style=\"text-align:left\">\u7cbe\u786e\u6807\u8bc6\u7279\u5b9a\u8bc1\u4e66<\/td>\n<td style=\"text-align:left\">04:7B:BB:&#8230;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">SHA-256 Fingerprint<\/td>\n<td style=\"text-align:left\">\u8bc1\u4e66\u54c8\u5e0c\u6307\u7eb9<\/td>\n<td style=\"text-align:left\">\u552f\u4e00\u3001\u4e0d\u53ef\u53d8\u6807\u8bc6&#xff0c;\u7528\u4e8e\u7cbe\u786e\u8ffd\u8e2a<\/td>\n<td style=\"text-align:left\">a1:b2:c3:&#8230;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">Validity Period<\/td>\n<td style=\"text-align:left\">\u8bc1\u4e66\u6709\u6548\u671f<\/td>\n<td style=\"text-align:left\">\u8bc6\u522b\u8fc7\u671f\u6216\u5373\u5c06\u8fc7\u671f\u7684\u8106\u5f31\u8d44\u4ea7<\/td>\n<td style=\"text-align:left\">Not Before: 2023-01-01, Not After: 2024-01-01<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7406\u89e3\u8fd9\u4e9b\u5b57\u6bb5\u540e&#xff0c;\u6211\u4eec\u5c31\u53ef\u4ee5\u50cf\u4fa6\u63a2\u4e00\u6837&#xff0c;\u5229\u7528Censys\u63d0\u4f9b\u7684\u5f3a\u5927\u641c\u7d22\u8bed\u6cd5&#xff0c;\u5728\u6d77\u91cf\u8bc1\u4e66\u6570\u636e\u4e2d\u7b5b\u9009\u51fa\u76ee\u6807\u3002<\/p>\n<h3>2. Censys\u8bc1\u4e66\u641c\u7d22\u8bed\u6cd5\u7cbe\u8981&#xff1a;\u4ece\u5165\u95e8\u5230\u7cbe\u51c6\u5b9a\u4f4d<\/h3>\n<p>Censys\u63d0\u4f9b\u4e86\u4e13\u95e8\u7528\u4e8e\u641c\u7d22\u8bc1\u4e66\u7684\u7d22\u5f15&#xff08;certificates&#xff09;\u3002\u5176\u641c\u7d22\u8bed\u6cd5\u76f4\u89c2\u800c\u5f3a\u5927&#xff0c;\u6838\u5fc3\u5728\u4e8e\u7406\u89e3\u5982\u4f55\u7ec4\u5408\u4e0d\u540c\u7684\u5b57\u6bb5\u8fc7\u6ee4\u5668\u3002\u6211\u4eec\u4ece\u4e00\u4e2a\u6700\u7b80\u5355\u7684\u4f8b\u5b50\u5f00\u59cb\u3002<\/p>\n<p>\u5047\u8bbe\u4f60\u60f3\u67e5\u627e\u6240\u6709\u7531\u201cLet&#039;s Encrypt\u201d\u9881\u53d1\u7ed9\u201cGitHub\u201d\u7684\u8bc1\u4e66\u3002\u5728Censys\u7684\u641c\u7d22\u6846\u4e2d&#xff0c;\u4f60\u53ef\u4ee5\u8fd9\u6837\u6784\u9020\u67e5\u8be2&#xff1a;<\/p>\n<p>parsed.issuer.organization: &#034;Let&#039;s Encrypt&#034; AND parsed.subject.organization: &#034;GitHub&#034;<\/p>\n<p>\u8fd9\u6761\u67e5\u8be2\u4f1a\u8fd4\u56de\u6240\u6709\u5339\u914d\u7684\u8bc1\u4e66\u7ed3\u679c\u3002\u4f46\u901a\u5e38&#xff0c;\u6211\u4eec\u66f4\u5173\u5fc3\u7684\u662f\u8fd9\u4e9b\u8bc1\u4e66\u80cc\u540e\u6b63\u5728\u4f7f\u7528\u7684\u670d\u52a1\u3002\u8fd9\u65f6&#xff0c;\u5c31\u9700\u8981\u5c06\u8bc1\u4e66\u641c\u7d22\u4e0e\u4e3b\u673a\u641c\u7d22\u5173\u8054\u8d77\u6765\u3002Censys\u7684\u5999\u5904\u5728\u4e8e&#xff0c;\u8bc1\u4e66\u7684\u6307\u7eb9&#xff08;sha256\u6216sha1&#xff09;\u53ef\u4ee5\u76f4\u63a5\u5173\u8054\u5230services.tls.certificates.leaf_data\u5b57\u6bb5\u3002<\/p>\n<p>\u4e00\u4e2a\u66f4\u5b9e\u7528\u7684\u7ec4\u5408\u67e5\u8be2\u662f&#xff0c;\u5148\u627e\u5230\u7279\u5b9a\u8bc1\u4e66&#xff0c;\u518d\u5b9a\u4f4d\u4f7f\u7528\u8be5\u8bc1\u4e66\u7684\u6240\u6709\u4e3b\u673a&#xff1a;<\/p>\n<li>\n<p>\u627e\u5230\u76ee\u6807\u8bc1\u4e66\u5e76\u83b7\u53d6\u5176\u6307\u7eb9\u3002\u4f8b\u5982&#xff0c;\u641c\u7d22\u767e\u5ea6\u65d7\u4e0b\u7684\u8bc1\u4e66&#xff1a;<\/p>\n<p>parsed.names: &#034;baidu.com&#034; AND tags: &#034;trusted&#034;<\/p>\n<p>\u5728\u7ed3\u679c\u4e2d&#xff0c;\u70b9\u51fb\u4e00\u5f20\u8bc1\u4e66&#xff0c;\u5728\u8be6\u60c5\u9875\u627e\u5230\u5176SHA-256\u6307\u7eb9&#xff0c;\u5f62\u5982&#xff1a;a1b2c3d4&#8230;\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u8bc1\u4e66\u6307\u7eb9\u641c\u7d22\u5173\u8054\u4e3b\u673a\u3002\u5207\u6362\u5230\u201c\u4e3b\u673a\u201d\u7d22\u5f15&#xff0c;\u8f93\u5165&#xff1a;<\/p>\n<p>services.tls.certificates.leaf_data.sha256: &#034;a1b2c3d4&#8230;&#034;<\/p>\n<p>\u6216\u8005&#xff0c;\u66f4\u76f4\u63a5\u5730&#xff0c;Censys\u652f\u6301\u5728\u4e3b\u673a\u7d22\u5f15\u4e2d\u76f4\u63a5\u4f7f\u7528\u8bc1\u4e66\u5b57\u6bb5\u8fdb\u884c\u641c\u7d22&#xff0c;\u8fd9\u901a\u5e38\u66f4\u9ad8\u6548&#xff1a;<\/p>\n<p>services.tls.certificates.leaf_data.parsed.names: &#034;baidu.com&#034;<\/p>\n<\/li>\n<p>\u51e0\u4e2a\u5728\u5b9e\u6218\u4e2d\u9ad8\u9891\u4f7f\u7528\u7684\u8bc1\u4e66\u641c\u7d22\u8bed\u6cd5\u201c\u7ec4\u5408\u62f3\u201d&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u53d1\u73b0\u4e00\u8bc1\u591a\u7528\u7684\u8d44\u4ea7\u7fa4&#xff1a;\u5927\u578b\u4f01\u4e1a\u5e38\u4e3a\u591a\u4e2a\u670d\u52a1\u4f7f\u7528\u540c\u4e00\u5f20\u6cdb\u57df\u540d\u8bc1\u4e66\u6216\u5305\u542b\u5927\u91cfSAN\u7684\u8bc1\u4e66\u3002<\/p>\n<p>services.tls.certificates.leaf_data.parsed.names: &#034;*.company.com&#034; AND services.tls.certificates.leaf_data.parsed.names_count: &gt;5<\/p>\n<p>\u8fd9\u6761\u8bed\u53e5\u67e5\u627e\u4f7f\u7528\u4e86\u5305\u542b*.company.com\u4e14SAN\u6570\u91cf\u5927\u4e8e5\u7684\u8bc1\u4e66\u7684\u6240\u6709\u4e3b\u673a&#xff0c;\u80fd\u5feb\u901f\u53d1\u73b0\u4f7f\u7528\u540c\u4e00\u57fa\u7840\u8bbe\u65bd\u7684\u6279\u91cf\u670d\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p>\u8ffd\u8e2a\u7279\u5b9a\u7ec4\u7ec7\u8fc7\u671f\u7684\u8106\u5f31\u8bc1\u4e66&#xff1a;\u8fc7\u671f\u8bc1\u4e66\u662f\u4e25\u91cd\u7684\u5b89\u5168\u9690\u60a3\u3002<\/p>\n<p>services.tls.certificates.leaf_data.parsed.validity.not_after: &lt;2024-01-01 AND services.tls.certificates.leaf_data.parsed.subject.organization: &#034;Example Corp&#034;<\/p>\n<p>\u8fd9\u80fd\u5e2e\u4f60\u5feb\u901f\u68b3\u7406\u51fa\u201cExample Corp\u201d\u540d\u4e0b\u6240\u6709\u5df2\u8fc7\u671f\u8bc1\u4e66\u5bf9\u5e94\u7684\u670d\u52a1&#xff0c;\u4fbf\u4e8e\u63a8\u52a8\u6574\u6539\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u5185\u90e8\u57df\u540d\u53d1\u73b0\u66b4\u9732\u7684\u6d4b\u8bd5\/\u5f00\u53d1\u73af\u5883&#xff1a;\u8bb8\u591a\u5185\u90e8\u57df\u540d&#xff08;\u5982internal\u3001dev\u3001staging&#xff09;\u4f1a\u610f\u5916\u51fa\u73b0\u5728\u516c\u7f51\u8bc1\u4e66\u7684SAN\u4e2d\u3002<\/p>\n<p>services.tls.certificates.leaf_data.parsed.names: \/.*\\\\.internal\\\\.|.*\\\\.dev\\\\.|.*\\\\.staging\\\\.\/ AND services.port: 443<\/p>\n<p>\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d&#xff0c;\u80fd\u6709\u6548\u6293\u53d6\u8fd9\u7c7b\u5bb9\u6613\u9057\u6f0f\u7684\u975e\u751f\u4ea7\u73af\u5883\u8d44\u4ea7\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u638c\u63e1\u8fd9\u4e9b\u8bed\u6cd5\u540e&#xff0c;\u4f60\u5df2\u7ecf\u5177\u5907\u4e86\u5728\u8bc1\u4e66\u7ef4\u5ea6\u8fdb\u884c\u8d44\u4ea7\u6d4b\u7ed8\u7684\u57fa\u672c\u80fd\u529b\u3002\u4f46\u771f\u6b63\u7684\u4ef7\u503c\u5728\u4e8e\u5c06\u8fd9\u79cd\u80fd\u529b\u5e94\u7528\u5230\u5177\u4f53\u3001\u590d\u6742\u7684\u573a\u666f\u4e2d\u3002<\/p>\n<h3>3. \u5b9e\u6218\u6848\u4f8b\u62c6\u89e3&#xff1a;\u4ece\u4e00\u5f20\u8bc1\u4e66\u6316\u51fa\u4e00\u4e2a\u8d44\u4ea7\u96c6\u7fa4<\/h3>\n<p>\u7406\u8bba\u8bf4\u5f97\u518d\u591a&#xff0c;\u4e0d\u5982\u4e00\u4e2a\u771f\u5b9e\u6848\u4f8b\u6765\u5f97\u76f4\u89c2\u3002\u53bb\u5e74\u5728\u4e00\u6b21\u5185\u90e8\u7ea2\u961f\u6f14\u7ec3\u4e2d&#xff0c;\u6211\u4eec\u63a5\u5230\u4e86\u5bf9\u4e00\u5bb6\u5927\u578b\u79d1\u6280\u516c\u53f8&#xff08;\u4ee3\u53f7\u201cA\u516c\u53f8\u201d&#xff09;\u8fdb\u884c\u5916\u90e8\u8d44\u4ea7\u53d1\u73b0\u7684\u4efb\u52a1\u3002\u9664\u4e86\u5df2\u77e5\u7684\u5b98\u7f51&#xff0c;\u6211\u4eec\u5bf9\u5176\u7f51\u7edc\u8fb9\u754c\u77e5\u4e4b\u751a\u5c11\u3002<\/p>\n<p>\u7b2c\u4e00\u6b65&#xff1a;\u8d77\u70b9\u2014\u2014\u5df2\u77e5\u4e3b\u57df<br \/>\n\u6211\u4eec\u4ece\u5176\u516c\u5f00\u7684\u5b98\u7f51 www.a-company.com \u5165\u624b\u3002\u5728Censys\u4e2d\u641c\u7d22\u8be5\u57df\u540d\u76f8\u5173\u7684\u8bc1\u4e66&#xff1a;<\/p>\n<p>services.tls.certificates.leaf_data.parsed.names: &#034;a-company.com&#034;<\/p>\n<p>\u7ed3\u679c\u8fd4\u56de\u4e86\u6570\u5341\u5f20\u8bc1\u4e66\u3002\u6211\u4eec\u6ce8\u610f\u5230\u5176\u4e2d\u4e00\u5f20\u7531\u201cGlobalSign\u201d\u7b7e\u53d1\u7684\u8bc1\u4e66\u7279\u522b\u663e\u773c&#xff0c;\u5b83\u7684SAN\u5b57\u6bb5\u5f02\u5e38\u4e30\u5bcc&#xff0c;\u5305\u542b\u4e86\u8d85\u8fc720\u4e2a\u4e0d\u540c\u7684\u5b50\u57df\u540d\u3002<\/p>\n<p>\u7b2c\u4e8c\u6b65&#xff1a;\u6df1\u6316\u2014\u2014\u5206\u6790\u9ad8\u4ef7\u503c\u8bc1\u4e66<br \/>\n\u6211\u4eec\u70b9\u5f00\u8fd9\u5f20\u8bc1\u4e66&#xff0c;\u5c06\u5176SHA-256\u6307\u7eb9\u590d\u5236\u4e0b\u6765\u3002\u7136\u540e&#xff0c;\u5728\u4e3b\u673a\u7d22\u5f15\u4e2d\u641c\u7d22\u4f7f\u7528\u8be5\u6307\u7eb9\u7684\u6240\u6709\u670d\u52a1&#xff1a;<\/p>\n<p>services.tls.certificates.leaf_data.sha256: &#034;\u8bc1\u4e66\u6307\u7eb9&#034;<\/p>\n<p>\u67e5\u8be2\u7ed3\u679c\u4ee4\u4eba\u60ca\u8bb6&#xff1a;\u6709\u8d85\u8fc750\u4e2a\u72ec\u7acb\u7684IP\u5730\u5740\u5728\u4f7f\u7528\u8fd9\u5f20\u5b8c\u5168\u76f8\u540c\u7684\u8bc1\u4e66\u3002\u8fd9\u4e9bIP\u5206\u5e03\u5728\u5168\u7403\u4e0d\u540c\u7684\u4e91\u670d\u52a1\u5546\u548c\u6570\u636e\u4e2d\u5fc3\u3002<\/p>\n<p>\u7b2c\u4e09\u6b65&#xff1a;\u5173\u8054\u5206\u6790\u2014\u2014\u52fe\u52d2\u8d44\u4ea7\u56fe\u8c31<br \/>\n\u6211\u4eec\u8fdb\u4e00\u6b65\u5206\u6790\u8fd9\u4e9b\u4e3b\u673a&#xff1a;<\/p>\n<li>\u670d\u52a1\u7c7b\u578b&#xff1a; \u901a\u8fc7services.service_name\u5b57\u6bb5&#xff0c;\u53d1\u73b0\u5b83\u4eec\u8fd0\u884c\u7740HTTP\u3001IMAPS\u3001POP3S\u7b49\u591a\u79cd\u670d\u52a1\u3002<\/li>\n<li>\u8f6f\u4ef6\u6307\u7eb9&#xff1a; \u901a\u8fc7services.software\u5b57\u6bb5&#xff0c;\u8bc6\u522b\u51fa\u5927\u90e8\u5206\u662fNginx\u548cApache&#xff0c;\u4f46\u6709\u51e0\u4e2aIP\u8fd0\u884c\u7740Exchange Server\u548cCitrix Gateway\u3002\u540e\u8005\u7acb\u5373\u5f15\u8d77\u4e86\u6211\u4eec\u7684\u6ce8\u610f&#xff0c;\u56e0\u4e3a\u5b83\u4eec\u662f\u5e38\u89c1\u7684\u8fdc\u7a0b\u8bbf\u95ee\u5165\u53e3&#xff0c;\u4e5f\u662f\u653b\u51fb\u8005\u91cd\u70b9\u5173\u6ce8\u7684\u76ee\u6807\u3002<\/li>\n<li>\u5730\u7406\u4f4d\u7f6e&#xff1a; \u5229\u7528location.country\u548clocation.provider\u5b57\u6bb5&#xff0c;\u6211\u4eec\u53d1\u73b0\u8d44\u4ea7\u4e3b\u8981\u96c6\u4e2d\u5728\u7f8e\u56fd\u4e1c\u90e8\u3001\u6b27\u6d32\u548c\u65b0\u52a0\u5761\u7684AWS\u3001Azure\u533a\u57df&#xff0c;\u8fd9\u4e0eA\u516c\u53f8\u516c\u5f00\u7684\u4e1a\u52a1\u5e03\u5c40\u543b\u5408\u3002<\/li>\n<p>\u7b2c\u56db\u6b65&#xff1a;\u53d1\u73b0\u201c\u610f\u5916\u201d\u2014\u2014\u66b4\u9732\u7684\u5185\u90e8\u7cfb\u7edf<br \/>\n\u5728\u68b3\u7406SAN\u5217\u8868\u65f6&#xff0c;\u6211\u4eec\u53d1\u73b0\u4e86\u51e0\u4e2a\u975e\u6807\u51c6\u7684\u57df\u540d&#xff1a;<\/p>\n<ul>\n<li>vpn.internal.a-company.com<\/li>\n<li>jenkins.build.a-company.com<\/li>\n<li>confluence.corp.a-company.com<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u660e\u663e\u662f\u5185\u90e8\u7cfb\u7edf\u4f7f\u7528\u7684\u57df\u540d\u3002\u901a\u8fc7\u67e5\u8be2DNS\u8bb0\u5f55&#xff0c;\u6211\u4eec\u53d1\u73b0vpn.internal.a-company.com\u5e76\u672a\u8bbe\u7f6e\u516c\u7f51\u89e3\u6790\u3002\u7136\u800c&#xff0c;Censys\u663e\u793a\u6709\u4e00\u4e2a\u4f4d\u4e8e\u516c\u6709\u4e91\u4e0a\u7684IP&#xff08;\u975e\u516c\u53f8\u5ba3\u79f0\u7684VPN\u7f51\u5173IP&#xff09;\u5728\u4f7f\u7528\u5305\u542b\u8be5\u57df\u540d\u7684\u8bc1\u4e66\u63d0\u4f9b443\u7aef\u53e3\u670d\u52a1\u3002\u8fd9\u6781\u6709\u53ef\u80fd\u662f\u4e00\u4e2a\u914d\u7f6e\u9519\u8bef\u7684\u6d4b\u8bd5\u6216\u5907\u4efdVPN\u8282\u70b9&#xff0c;\u610f\u5916\u66b4\u9732\u5728\u4e86\u516c\u7f51\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u8fd9\u4e2aIP\u3001\u5bf9\u5e94\u7684\u8bc1\u4e66\u4fe1\u606f\u4ee5\u53ca\u5173\u8054\u7684\u5176\u4ed6\u8d44\u4ea7\u6574\u7406\u6210\u4e00\u4efd\u62a5\u544a\u3002\u540e\u7eed\u7684\u9a8c\u8bc1\u8bc1\u5b9e&#xff0c;\u8fd9\u786e\u5b9e\u662f\u4e00\u4e2a\u88ab\u9057\u5fd8\u7684\u6d4b\u8bd5\u73af\u5883VPN\u670d\u52a1\u5668&#xff0c;\u5176\u4e0a\u8fd0\u884c\u7684\u8f6f\u4ef6\u7248\u672c\u5b58\u5728\u5df2\u77e5\u9ad8\u5371\u6f0f\u6d1e\u3002\u8fd9\u4e2a\u6848\u4f8b\u6e05\u6670\u5730\u5c55\u793a\u4e86&#xff0c;\u901a\u8fc7\u4e00\u5f20\u8bc1\u4e66&#xff0c;\u6211\u4eec\u4e0d\u4ec5\u5b8c\u6210\u4e86\u8d44\u4ea7\u666e\u67e5&#xff0c;\u8fd8\u7cbe\u51c6\u5b9a\u4f4d\u5230\u4e86\u4e00\u4e2a\u9ad8\u5371\u66b4\u9732\u70b9\u3002<\/p>\n<h3>4. \u8fdb\u9636\u6280\u5de7&#xff1a;\u7ed5\u8fc7\u5e72\u6270&#xff0c;\u5b9a\u4f4d\u771f\u5b9e\u6e90\u5934<\/h3>\n<p>\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d&#xff0c;\u4f60\u4f1a\u9047\u5230\u5f88\u591a\u5e72\u6270\u9879&#xff0c;\u6700\u5e38\u89c1\u7684\u5c31\u662fCDN\u548c\u4e91WAF\u3002\u5b83\u4eec\u4f1a\u7528\u81ea\u5df1\u7684\u8bc1\u4e66\u7ec8\u6b62TLS\u8fde\u63a5&#xff0c;\u4ece\u800c\u9690\u85cf\u540e\u7aef\u771f\u5b9e\u670d\u52a1\u5668\u7684\u8bc1\u4e66\u4fe1\u606f\u3002\u8fd9\u65f6&#xff0c;\u6211\u4eec\u9700\u8981\u4e00\u4e9b\u6280\u5de7\u6765\u7a7f\u900f\u8fd9\u5c42\u201c\u8ff7\u96fe\u201d\u3002<\/p>\n<p>\u6280\u5de7\u4e00&#xff1a;\u5229\u7528\u975e\u6807\u51c6\u7aef\u53e3\u548c\u65e7\u8bc1\u4e66<br \/>\nCDN\u901a\u5e38\u53ea\u8986\u76d6\u6807\u51c6\u7684443\u7aef\u53e3\u3002\u8bb8\u591a\u7ba1\u7406\u670d\u52a1\u3001API\u670d\u52a1\u6216\u9057\u7559\u7cfb\u7edf\u4f1a\u8fd0\u884c\u57288443\u30019443\u7b49\u975e\u6807\u51c6HTTPS\u7aef\u53e3\u4e0a&#xff0c;\u5e76\u4e14\u53ef\u80fd\u4f7f\u7528\u81ea\u7b7e\u540d\u6216\u65e7\u7684\u5546\u4e1a\u8bc1\u4e66&#xff0c;\u8fd9\u4e9b\u670d\u52a1\u53ef\u80fd\u76f4\u63a5\u66b4\u9732\u4e86\u771f\u5b9e\u670d\u52a1\u5668\u3002<\/p>\n<p>services.tls.certificates.leaf_data.parsed.names: &#034;target.com&#034; AND services.port: !443 AND services.port: &gt;8000 AND services.port: &lt;10000<\/p>\n<p>\u8fd9\u6761\u67e5\u8be2\u641c\u7d22target.com\u57df\u540d\u57288000-10000\u7aef\u53e3\u4e0a&#xff08;\u975e443&#xff09;\u7684TLS\u670d\u52a1&#xff0c;\u5e38\u80fd\u53d1\u73b0\u76f4\u8fde\u7684\u670d\u52a1\u5668\u3002<\/p>\n<p>\u6280\u5de7\u4e8c&#xff1a;\u5173\u6ce8\u8bc1\u4e66\u6709\u6548\u671f\u548c\u5e8f\u5217\u53f7\u6a21\u5f0f<br \/>\n\u5927\u578b\u4f01\u4e1a\u4e3a\u4e0d\u540c\u4e1a\u52a1\u7ebf\u7b7e\u53d1\u7684\u8bc1\u4e66&#xff0c;\u5176\u6709\u6548\u671f\u548c\u5e8f\u5217\u53f7\u53ef\u80fd\u5448\u73b0\u4e00\u5b9a\u7684\u89c4\u5f8b\u6216\u6279\u6b21\u3002\u901a\u8fc7\u5206\u6790\u8fd9\u4e9b\u6a21\u5f0f&#xff0c;\u53ef\u4ee5\u63a8\u65ad\u51fa\u672a\u76f4\u63a5\u5173\u8054\u7684\u8bc1\u4e66\u662f\u5426\u5c5e\u4e8e\u540c\u4e00\u7ec4\u7ec7\u3002<\/p>\n<p>services.tls.certificates.leaf_data.parsed.validity.not_after: 2024-12-31 AND services.tls.certificates.leaf_data.parsed.issuer.organization: &#034;DigiCert&#034; AND services.tls.certificates.leaf_data.parsed.serial_number: \/^123456\/<\/p>\n<p>\u8fd9\u4e2a\u67e5\u8be2\u7ed3\u5408\u4e86\u8fc7\u671f\u65f6\u95f4\u3001\u9881\u53d1\u673a\u6784\u548c\u5e8f\u5217\u53f7\u524d\u7f00&#xff0c;\u7528\u4e8e\u5b9a\u4f4d\u4e00\u6279\u53ef\u80fd\u540c\u65f6\u7b7e\u53d1\u3001\u7528\u4e8e\u7279\u5b9a\u9879\u76ee\u7684\u8bc1\u4e66\u3002<\/p>\n<p>\u6280\u5de7\u4e09&#xff1a;\u7ed3\u5408\u5176\u4ed6\u7f51\u7edc\u5143\u6570\u636e<br \/>\nCensys\u7684\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u80fd\u4ea4\u53c9\u5173\u8054\u591a\u79cd\u6570\u636e\u3002\u4e0d\u8981\u5b64\u7acb\u5730\u770b\u8bc1\u4e66\u3002<\/p>\n<ul>\n<li>\u7ed3\u5408HTTP\u54cd\u5e94\u5934&#xff1a; \u641c\u7d22\u4f7f\u7528\u7279\u5b9a\u8bc1\u4e66\u4e14HTTP Server\u5934\u4e3aApache\/2.4.6 (CentOS)\u7684\u4e3b\u673a&#xff0c;\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7f29\u5c0f\u8303\u56f4\u3002services.tls.certificates.leaf_data.parsed.names: &#034;target.com&#034; AND services.http.response.headers.server: &#034;Apache\/2.4.6 (CentOS)&#034;\n<\/li>\n<li>\u7ed3\u5408\u81ea\u6cbb\u7cfb\u7edf\u53f7&#xff08;ASN&#xff09;&#xff1a; \u5982\u679c\u4f60\u77e5\u9053\u76ee\u6807\u516c\u53f8\u4f7f\u7528\u7684\u4e91\u670d\u52a1\u5546\u6216ISP\u7684ASN&#xff0c;\u53ef\u4ee5\u5927\u5e45\u8fc7\u6ee4\u65e0\u5173\u7ed3\u679c\u3002autonomous_system.asn: AS16509 AND services.tls.certificates.leaf_data.parsed.subject.organization: &#034;Target Company&#034;\n<p>&#xff08;AS16509\u662fGoogle\u7684AS\u53f7&#xff09;<\/li>\n<\/ul>\n<p>\u6280\u5de7\u56db&#xff1a;\u81ea\u52a8\u5316\u4e0e\u6301\u7eed\u76d1\u63a7<br \/>\n\u5bf9\u4e8e\u9700\u8981\u6301\u7eed\u76d1\u63a7\u7684\u8d44\u4ea7&#xff0c;\u624b\u52a8\u67e5\u8be2\u6548\u7387\u592a\u4f4e\u3002\u4f60\u53ef\u4ee5\u5229\u7528Censys\u7684API&#xff08;\u4ed8\u8d39\u529f\u80fd&#xff09;\u6216\u7f16\u5199\u811a\u672c\u5b9a\u671f\u6267\u884c\u5173\u952e\u67e5\u8be2\u3002\u4f8b\u5982&#xff0c;\u4e00\u4e2a\u7b80\u5355\u7684Python\u811a\u672c\u53ef\u4ee5\u5b9a\u671f\u68c0\u67e5\u662f\u5426\u6709\u65b0\u7684\u3001\u5305\u542b\u4f60\u516c\u53f8\u57df\u540d\u7684\u8bc1\u4e66\u51fa\u73b0\u5728CT\u65e5\u5fd7\u4e2d&#xff0c;\u5e76\u53ca\u65f6\u544a\u8b66\u3002<\/p>\n<p>import requests<br \/>\nimport json<br \/>\nfrom datetime import datetime<\/p>\n<p># \u793a\u4f8b&#xff1a;\u4f7f\u7528Censys API\u67e5\u8be2\u65b0\u8bc1\u4e66&#xff08;\u9700\u66ff\u6362\u4e3a\u4f60\u7684API ID\u548c\u5bc6\u94a5&#xff09;<br \/>\nAPI_URL &#061; &#034;https:\/\/search.censys.io\/api\/v2\/hosts\/search&#034;<br \/>\nAPI_ID &#061; &#034;your-api-id&#034;<br \/>\nAPI_SECRET &#061; &#034;your-api-secret&#034;<br \/>\nQUERY &#061; &#039;services.tls.certificates.leaf_data.parsed.names: &#034;yourdomain.com&#034; AND services.start_time: &#034;last 24h&#034;&#039;<\/p>\n<p>auth &#061; (API_ID, API_SECRET)<br \/>\nresponse &#061; requests.post(API_URL, json&#061;{&#034;q&#034;: QUERY}, auth&#061;auth)<\/p>\n<p>if response.status_code &#061;&#061; 200:<br \/>\n    data &#061; response.json()<br \/>\n    new_hosts &#061; data.get(&#039;result&#039;, {}).get(&#039;hits&#039;, [])<br \/>\n    if new_hosts:<br \/>\n        print(f&#034;[{datetime.now()}] \u53d1\u73b0 {len(new_hosts)} \u4e2a\u65b0\u4e3b\u673a\u4f7f\u7528\u76ee\u6807\u57df\u540d\u8bc1\u4e66:&#034;)<br \/>\n        for host in new_hosts:<br \/>\n            print(f&#034;  IP: {host.get(&#039;ip&#039;)}, \u670d\u52a1: {host.get(&#039;services&#039;, [{}])[0].get(&#039;service_name&#039;, &#039;N\/A&#039;)}&#034;)<\/p>\n<p>\u5c06\u8fd9\u4e9b\u6280\u5de7\u878d\u5165\u4f60\u7684\u5de5\u4f5c\u6d41&#xff0c;\u4f60\u5c31\u80fd\u4ece\u88ab\u52a8\u7684\u6570\u636e\u67e5\u9605\u8005&#xff0c;\u8f6c\u53d8\u4e3a\u4e3b\u52a8\u7684\u5a01\u80c1\u730e\u624b\u548c\u8d44\u4ea7\u7ba1\u7406\u5458\u3002<\/p>\n<h3>5. \u6784\u5efa\u4f60\u7684\u81ea\u52a8\u5316\u8d44\u4ea7\u8ffd\u8e2a\u5de5\u4f5c\u6d41<\/h3>\n<p>\u5c06\u4e0a\u8ff0\u6563\u843d\u7684\u6280\u5de7\u6574\u5408\u6210\u4e00\u4e2a\u7cfb\u7edf\u5316\u7684\u3001\u53ef\u91cd\u590d\u7684\u5de5\u4f5c\u6d41&#xff0c;\u80fd\u6781\u5927\u63d0\u5347\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u6211\u5728\u591a\u6b21\u9879\u76ee\u4e2d\u603b\u7ed3\u51fa\u7684\u4e00\u5957\u56db\u6b65\u6cd5&#xff1a;<\/p>\n<p>\u7b2c\u4e00\u6b65&#xff1a;\u521d\u59cb\u79cd\u5b50\u6536\u96c6<\/p>\n<ul>\n<li>\u8f93\u5165&#xff1a; \u516c\u53f8\u4e3b\u57df\u540d\u3001\u5df2\u77e5\u5b50\u516c\u53f8\u57df\u540d\u3001\u54c1\u724c\/\u4ea7\u54c1\u540d\u79f0\u3002<\/li>\n<li>\u64cd\u4f5c&#xff1a; \u5728Censys\u4e2d&#xff0c;\u4f7f\u7528parsed.names\u548cparsed.subject.organization\u8fdb\u884c\u5bbd\u6cdb\u641c\u7d22&#xff0c;\u6536\u96c6\u7b2c\u4e00\u6279\u8bc1\u4e66\u6307\u7eb9\u548c\u5173\u8054IP\u3002<\/li>\n<li>\u8f93\u51fa&#xff1a; \u4e00\u4e2a\u521d\u59cb\u7684\u8bc1\u4e66\u6307\u7eb9\u5217\u8868\u548cIP\u5730\u5740\u5217\u8868\u3002<\/li>\n<\/ul>\n<p>\u7b2c\u4e8c\u6b65&#xff1a;\u5173\u8054\u6269\u5c55\u4e0e\u53bb\u566a<\/p>\n<ul>\n<li>\u8f93\u5165&#xff1a; \u4e0a\u4e00\u6b65\u7684\u8bc1\u4e66\u6307\u7eb9\u5217\u8868\u3002<\/li>\n<li>\u64cd\u4f5c&#xff1a;\n<li>\u5bf9\u6bcf\u4e2a\u6307\u7eb9&#xff0c;\u641c\u7d22\u6240\u6709\u4f7f\u7528\u5b83\u7684\u4e3b\u673a&#xff08;services.tls.certificates.leaf_data.sha256&#xff09;\u3002<\/li>\n<li>\u5206\u6790\u8fd9\u4e9b\u4e3b\u673a\u7684\u5176\u4ed6\u670d\u52a1&#xff08;\u5982services.service_name&#xff09;\u3001\u7aef\u53e3\u3001\u6a2a\u5e45\u4fe1\u606f\u3002<\/li>\n<li>\u4ece\u8fd9\u4e9b\u4e3b\u673a\u7684HTTP\u54cd\u5e94\u3001TLS\u8bc1\u4e66\u4e2d\u63d0\u53d6\u65b0\u7684\u57df\u540d\u3001\u7ec4\u7ec7\u540d&#xff0c;\u4f5c\u4e3a\u65b0\u7684\u79cd\u5b50\u3002<\/li>\n<li>\u5229\u7528ASN\u3001\u4e91\u63d0\u4f9b\u5546\u6807\u7b7e&#xff08;tags: &#034;aws&#034;&#xff09;\u8fc7\u6ee4\u6389\u660e\u663e\u65e0\u5173\u7684IP&#xff08;\u5982CDN\u8282\u70b9&#xff09;\u3002<\/li>\n<\/li>\n<li>\u8f93\u51fa&#xff1a; \u4e00\u4e2a\u66f4\u4e30\u5bcc\u7684\u3001\u53bb\u566a\u540e\u7684\u8d44\u4ea7\u5217\u8868&#xff08;IP:\u7aef\u53e3:\u670d\u52a1:\u8bc1\u4e66\u6307\u7eb9&#xff09;\u3002<\/li>\n<\/ul>\n<p>\u7b2c\u4e09\u6b65&#xff1a;\u98ce\u9669\u8bc4\u4f30\u4e0e\u5206\u7c7b<\/p>\n<ul>\n<li>\u8f93\u5165&#xff1a; \u8d44\u4ea7\u5217\u8868\u3002<\/li>\n<li>\u64cd\u4f5c&#xff1a;\n<li>\u66b4\u9732\u9762\u5206\u6790&#xff1a; \u8bc6\u522b\u76f4\u63a5\u9762\u5411\u516c\u7f51\u7684\u670d\u52a1&#xff08;\u5982Web\u3001VPN\u3001RDP\u3001\u6570\u636e\u5e93&#xff09;\u3002<\/li>\n<li>\u8106\u5f31\u6027\u6807\u8bc6&#xff1a; \u6807\u8bb0\u4f7f\u7528\u8fc7\u671f\u8bc1\u4e66\u3001\u81ea\u7b7e\u540d\u8bc1\u4e66\u3001\u4f4e\u5f3a\u5ea6\u52a0\u5bc6\u5957\u4ef6&#xff08;\u901a\u8fc7services.tls\u8be6\u60c5\u5224\u65ad&#xff09;\u7684\u670d\u52a1\u3002<\/li>\n<li>\u5173\u952e\u6027\u6807\u8bb0&#xff1a; \u6839\u636e\u57df\u540d&#xff08;\u5982\u5305\u542badmin\u3001api\u3001vpn&#xff09;\u3001\u670d\u52a1\u7c7b\u578b&#xff08;\u5982exchange\u3001citrix&#xff09;\u6807\u8bb0\u9ad8\u4ef7\u503c\u8d44\u4ea7\u3002<\/li>\n<li>\u751f\u6210\u62a5\u544a&#xff1a; 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