{"id":34507,"date":"2025-03-10T17:29:33","date_gmt":"2025-03-10T09:29:33","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=34507"},"modified":"2025-03-10T17:29:33","modified_gmt":"2025-03-10T09:29:33","slug":"%e6%95%85%e9%9a%9c%e6%a0%b9%e5%9b%a0%e5%88%86%e6%9e%90%e5%a6%82%e4%bd%95%e5%ba%94%e7%94%a8%e4%ba%8e%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8%e9%a2%86%e5%9f%9f%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/34507.html","title":{"rendered":"\u6545\u969c\u6839\u56e0\u5206\u6790\u5982\u4f55\u5e94\u7528\u4e8e\u7f51\u7edc\u5b89\u5168\u9886\u57df\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/3d3kT.jpg\" alt=\"\u6545\u969c\u6839\u56e0\u5206\u6790\u5982\u4f55\u5e94\u7528\u4e8e\u7f51\u7edc\u5b89\u5168\u9886\u57df\uff1f\" ><\/p>\n<\/p>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u6570\u5b57\u4e16\u754c\u906d\u9047\u52d2\u7d22\u8f6f\u4ef6\u6bcf\u79d23\u6b21\u653b\u51fb\u7684\u65f6\u4ee3\uff0c\u7f51\u7edc\u5b89\u5168\u9632\u5fa1\u4f53\u7cfb\u6b63\u7ecf\u5386\u524d\u6240\u672a\u6709\u7684\u8003\u9a8c\u3002\u5f53\u67d0\u8de8\u56fd\u4f01\u4e1a\u7684\u6838\u5fc3\u6570\u636e\u5e93\u5728\u51cc\u6668\u4e24\u70b9\u88ab\u653b\u7834\u65f6\uff0c\u5b89\u5168\u56e2\u961f\u9762\u4e34\u7684\u6700\u5927\u6311\u6218\u4e0d\u662f\u4fee\u590d\u6f0f\u6d1e\uff0c\u800c\u662f\u5982\u4f55\u5728\u6570\u4e07\u6761\u65e5\u5fd7\u4e2d\u9501\u5b9a\u771f\u6b63\u7684\u653b\u51fb\u5165\u53e3\u3002\u8fd9\u79cd\u56f0\u5883\u63ed\u793a\u4e86\u73b0\u4ee3\u7f51\u7edc\u653b\u9632\u7684\u672c\u8d28\u77db\u76fe\uff1a<strong>\u653b\u51fb\u8005\u53ea\u9700\u6210\u529f\u4e00\u6b21\uff0c\u9632\u5fa1\u8005\u5374\u5fc5\u987b\u6c38\u8fdc\u6b63\u786e<\/strong>\u3002\u6b64\u65f6\uff0c\u6e90\u81ea\u5de5\u4e1a\u5de5\u7a0b\u9886\u57df\u7684<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u6545\u969c<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u6839\u56e0\u5206\u6790<\/a><\/a>\uff08Root Cause Analysis, RCA\uff09<\/strong>\u6b63\u6210\u4e3a\u7834\u89e3\u56f0\u5c40\u7684\u5173\u952e\u2014\u2014\u5b83\u4e0d\u4ec5\u5e2e\u52a9\u5b89\u5168\u4ece\u4e1a\u8005\u62e8\u5f00\u6d77\u91cf\u544a\u8b66\u7684\u8ff7\u96fe\uff0c\u66f4\u5728\u653b\u51fb\u53d1\u751f\u540e\u91cd\u6784\u653b\u51fb\u94fe\uff0c\u4e3a\u9632\u5fa1\u4f53\u7cfb\u6ce8\u5165\u7cbe\u51c6\u7684\u514d\u75ab\u529b\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u4ece\u673a\u5668\u6545\u969c\u5230\u7f51\u7edc\u653b\u51fb-rca\u7684\u65b9\u6cd5\u8bba\u8fc1\u79fb\">\u4e00\u3001<strong>\u4ece\u673a\u5668\u6545\u969c\u5230\u7f51\u7edc\u653b\u51fb\uff1aRCA\u7684\u65b9\u6cd5\u8bba\u8fc1\u79fb<\/strong><\/h3>\n<p>\u4f20\u7edfRCA\u901a\u8fc7<strong>5Why\u5206\u6790\u6cd5<\/strong>\u3001\u9c7c\u9aa8\u56fe\u7b49\u5de5\u5177\uff0c\u7cfb\u7edf\u8ffd\u6eaf\u8bbe\u5907\u6545\u969c\u7684\u6df1\u5c42\u539f\u56e0\u3002\u5f53\u8fd9\u79cd\u65b9\u6cd5\u8bba\u8fc1\u79fb\u5230\u7f51\u7edc\u5b89\u5168\u9886\u57df\u65f6\uff0c\u5176\u6838\u5fc3\u4ef7\u503c\u53d1\u751f\u8d28\u53d8\uff1a<strong>\u4ece\u7269\u7406\u7cfb\u7edf\u7684\u5355\u4e00\u5931\u6548\u5206\u6790\uff0c\u8f6c\u53d8\u4e3a\u5bf9\u6297\u6027\u573a\u666f\u4e0b\u7684\u653b\u51fb\u610f\u56fe\u89e3\u7801<\/strong>\u3002<\/p>\n<p>2021\u5e74\u67d0\u4e91\u670d\u52a1\u5546\u906d\u9047\u7684\u4f9b\u5e94\u94fe\u653b\u51fb\u4e8b\u4ef6\u4e2d\uff0c\u5b89\u5168\u56e2\u961f\u5229\u7528RCA\u6846\u67b6\uff0c\u572872\u5c0f\u65f6\u5185\u5b8c\u6210\u4ece\u5f02\u5e38\u767b\u5f55\u544a\u8b66\u5230\u6076\u610fnpm\u5305\u7684\u6eaf\u6e90\u3002\u4ed6\u4eec\u901a\u8fc7\uff1a<\/p>\n<ol>\n<li><strong>\u653b\u51fb\u8def\u5f84\u56fe\u8c31\u5316<\/strong>\uff08\u5c06\u6a2a\u5411\u79fb\u52a8\u3001\u6743\u9650\u63d0\u5347\u7b49\u884c\u4e3a\u8f6c\u5316\u4e3a\u53ef\u89c6\u5316\u6d41\u7a0b\u56fe\uff09\n<\/li>\n<li><strong>\u5f02\u5e38\u884c\u4e3a\u65f6\u5e8f\u5bf9\u9f50<\/strong>\uff08\u6bd4\u5bf91500+\u670d\u52a1\u5668\u7684\u8fdb\u7a0b\u521b\u5efa\u65f6\u95f4\u6233\uff09\n<\/li>\n<li><strong>\u653b\u51fb\u5de5\u5177\u7279\u5f81\u63d0\u53d6<\/strong>\uff08\u8bc6\u522b\u51fa\u4f2a\u88c5\u6210\u7cfb\u7edf\u670d\u52a1\u7684\u6076\u610f\u6a21\u5757\uff09<br \/>\n\u6700\u7ec8\u53d1\u73b0\u653b\u51fb\u8005\u901a\u8fc7\u5f00\u53d1\u4f9d\u8d56\u5305\u6295\u6bd2\uff0c\u5728CI\/CD\u7ba1\u9053\u690d\u5165\u540e\u95e8\u3002\u8fd9\u79cd<strong>\u4e09\u7ef4\u6eaf\u6e90\u6a21\u578b<\/strong>\u4f7f\u4fee\u590d\u6548\u7387\u63d0\u534760%\uff0c\u8fd9\u6b63\u662fRCA\u7ed3\u6784\u5316\u601d\u7ef4\u7684\u4ef7\u503c\u4f53\u73b0\u3002\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u4e8c-\u7f51\u7edc\u5b89\u5168rca\u7684\u56db\u5927\u6838\u5fc3\u573a\u666f\">\u4e8c\u3001<strong>\u7f51\u7edc\u5b89\u5168RCA\u7684\u56db\u5927\u6838\u5fc3\u573a\u666f<\/strong><\/h3>\n<h4 id=\"1-\u9ad8\u7ea7\u6301\u7eed\u6027\u5a01\u80c1-apt-\u7684\u89e3\u6784\"><strong>1. \u9ad8\u7ea7\u6301\u7eed\u6027\u5a01\u80c1\uff08APT\uff09\u7684\u89e3\u6784<\/strong><\/h4>\n<p>\u9762\u5bf9\u5177\u5907\u56fd\u5bb6\u80cc\u666f\u7684APT\u7ec4\u7ec7\uff0c\u4f20\u7edf\u5a01\u80c1\u72e9\u730e\u5f80\u5f80\u9677\u5165&rdquo;\u544a\u8b66\u788e\u7247\u5316&rdquo;\u56f0\u5883\u3002\u67d0\u91d1\u878d\u673a\u6784\u5728\u5e94\u5bf9APT29\u653b\u51fb\u65f6\uff0c\u91c7\u7528<strong>\u653b\u51fb\u94fe\u9006\u5411\u5206\u6790\u6cd5<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4eceC2\u670d\u52a1\u5668\u7684DNS\u9690\u853d\u96a7\u9053\u6d41\u91cf\u5165\u624b\n<\/li>\n<li>\u53cd\u5411\u8ffd\u8e2a\u5185\u7f51\u6a2a\u5411\u6e17\u900f\u4f7f\u7528\u7684PsExec\u53d8\u79cd\n<\/li>\n<li>\u6700\u7ec8\u5b9a\u4f4d\u5230\u9c7c\u53c9\u90ae\u4ef6\u9644\u4ef6\u76840day\u6f0f\u6d1e\u5229\u7528<br \/>\n\u8fd9\u79cd<strong>\u4ece\u7ed3\u679c\u53cd\u63a8\u653b\u51fb\u903b\u8f91<\/strong>\u7684\u65b9\u5f0f\uff0c\u4f7f\u9632\u5fa1\u65b9\u83b7\u5f97\u4e0e\u653b\u51fb\u8005\u5bf9\u79f0\u7684\u6218\u573a\u611f\u77e5\u80fd\u529b\u3002\n<\/li>\n<\/ul>\n<h4 id=\"2-\u96f6\u65e5\u6f0f\u6d1e\u7684\u5e94\u6025\u54cd\u5e94\"><strong>2. \u96f6\u65e5\u6f0f\u6d1e\u7684\u5e94\u6025\u54cd\u5e94<\/strong><\/h4>\n<p>\u5f53Log4j\u6f0f\u6d1e\u5f15\u7206\u5168\u7403\u5b89\u5168\u5371\u673a\u65f6\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u901a\u8fc7RCA\u5b9e\u73b0\u4e86\u7cbe\u51c6\u6b62\u635f\uff1a<\/p>\n<ul>\n<li><strong>\u6f0f\u6d1e\u5f71\u54cd\u9762\u5206\u6790<\/strong>\uff1a\u626b\u63cf\u5168\u7ad9Java\u5e94\u7528\uff0c\u5efa\u7acb\u53d7\u5f71\u54cd\u670d\u52a1\u4f9d\u8d56\u6811\n<\/li>\n<li><strong>\u653b\u51fb\u53ef\u80fd\u6027\u5efa\u6a21<\/strong>\uff1a\u7ed3\u5408WAF\u65e5\u5fd7\u9a8c\u8bc1\u6f0f\u6d1e\u5229\u7528\u7279\u5f81\n<\/li>\n<li><strong>\u8865\u4e01\u4f18\u5148\u7ea7\u51b3\u7b56<\/strong>\uff1a\u5bf9\u652f\u4ed8\u7f51\u5173\u7b49\u6838\u5fc3\u7cfb\u7edf\u5b9e\u65bd\u70ed\u4fee\u590d<br \/>\n\u8be5\u6848\u4f8b\u8bc1\u660e\uff0cRCA\u80fd\u6709\u6548\u89e3\u51b3\u6f0f\u6d1e\u7206\u53d1\u671f\u7684&rdquo;\u4fee\u590d\u6050\u614c\u75c7&rdquo;\u3002\n<\/li>\n<\/ul>\n<h4 id=\"3-\u5185\u90e8\u5a01\u80c1\u7684\u6df1\u5ea6\u6316\u6398\"><strong>3. \u5185\u90e8\u5a01\u80c1\u7684\u6df1\u5ea6\u6316\u6398<\/strong><\/h4>\n<p>\u67d0\u5236\u9020\u4f01\u4e1a\u6570\u636e\u6cc4\u9732\u4e8b\u4ef6\u4e2d\uff0cRCA\u63ed\u793a\u4e86\u66f4\u5371\u9669\u7684\u653b\u51fb\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li>\u521d\u59cb\u6000\u7591\u5bf9\u8c61\uff1a\u79bb\u804c\u5458\u5de5\u901a\u8fc7VPN\u5916\u4f20\u8bbe\u8ba1\u56fe\u7eb8\n<\/li>\n<li>RCA\u53d1\u73b0\u771f\u76f8\uff1a\u653b\u51fb\u8005\u5165\u4fb5HR\u7cfb\u7edf\u4f2a\u9020\u79bb\u804c\u6d41\u7a0b\uff0c\u6301\u7eed\u7a83\u5bc6\u4e09\u4e2a\u6708<br \/>\n\u8fd9\u79cd<strong>\u7a7f\u900f\u8868\u8c61\u7684\u6839\u56e0\u8ffd\u6eaf<\/strong>\uff0c\u907f\u514d\u4e86\u5c06\u590d\u6742\u653b\u51fb\u8bef\u5224\u4e3a\u5b64\u7acb\u4e8b\u4ef6\u3002\n<\/li>\n<\/ul>\n<h4 id=\"4-\u4e91\u539f\u751f\u73af\u5883\u4e0b\u7684\u653b\u51fb\u6eaf\u6e90\"><strong>4. \u4e91\u539f\u751f\u73af\u5883\u4e0b\u7684\u653b\u51fb\u6eaf\u6e90<\/strong><\/h4>\n<p>\u5728Kubernetes\u96c6\u7fa4\u906d\u53d7\u52a0\u5bc6\u52ab\u6301\u653b\u51fb\u65f6\uff0c\u5b89\u5168\u56e2\u961f\u8fd0\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u5bb9\u5668\u751f\u547d\u5468\u671f\u8ffd\u8e2a<\/strong>\uff08\u5bf9\u6bd4\u53d7\u635fPod\u7684YAML\u914d\u7f6e\u53d8\u66f4\uff09\n<\/li>\n<li><strong>\u5fae<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u670d\u52a1\u8c03\u7528\u94fe<\/a>\u5206\u6790<\/strong>\uff08\u5b9a\u4f4d\u88ab\u6076\u610f\u6ce8\u5165\u7684Sidecar\u5bb9\u5668\uff09\n<\/li>\n<li><strong>\u4e0d\u53ef\u53d8\u57fa\u7840\u8bbe\u65bd\u9a8c\u8bc1<\/strong>\uff08\u68c0\u6d4b\u57fa\u7840\u955c\u50cf\u7684\u6570\u5b57\u7b7e\u540d\u5f02\u5e38\uff09<br \/>\n\u8fd9\u79cd<strong>\u4e91\u73af\u5883\u4e13\u5c5e\u7684RCA\u6846\u67b6<\/strong>\uff0c\u8ba9\u653b\u51fb\u8005\u5728\u52a8\u6001\u57fa\u7840\u8bbe\u65bd\u4e2d\u65e0\u6240\u9041\u5f62\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e09-\u5b9e\u65bd\u7f51\u7edc\u5b89\u5168rca\u7684\u4e09\u5927\u6280\u672f\u652f\u67f1\">\u4e09\u3001<strong>\u5b9e\u65bd\u7f51\u7edc\u5b89\u5168RCA\u7684\u4e09\u5927\u6280\u672f\u652f\u67f1<\/strong><\/h3>\n<h4 id=\"1-\u5168\u91cf\u6570\u636e\u6355\u83b7\u4f53\u7cfb\"><strong>1. \u5168\u91cf\u6570\u636e\u6355\u83b7\u4f53\u7cfb<\/strong><\/h4>\n<p><em>&ldquo;\u6ca1\u6709\u4e0a\u4e0b\u6587\u7684\u5b89\u5168\u65e5\u5fd7\uff0c\u5c31\u50cf\u6ca1\u6709\u5730\u56fe\u7684\u6218\u573a\u3002&rdquo;<\/em> \u6709\u6548\u7684RCA\u9700\u8981\u6784\u5efa\uff1a<\/p>\n<ul>\n<li><strong>\u4e09\u5c42\u6570\u636e\u6e56\u67b6\u6784<\/strong>\uff1a\u7f51\u7edc\u6d41\u91cf\u5143\u6570\u636e\uff08NDR\uff09\u3001\u7ec8\u7aef\u884c\u4e3a\u8bb0\u5f55\uff08EDR\uff09\u3001\u5e94\u7528\u65e5\u5fd7\uff08XDR\uff09\u7684\u65f6\u7a7a\u5173\u8054\n<\/li>\n<li><strong>\u653b\u51fb\u9762\u6307\u7eb9\u5e93<\/strong>\uff1a\u8bb0\u5f55\u6240\u6709\u8d44\u4ea7\u914d\u7f6e\u72b6\u6001\uff0c\u5efa\u7acb\u7cfb\u7edf\u57fa\u51c6\u753b\u50cf\n<\/li>\n<li><strong>\u5a01\u80c1\u60c5\u62a5\u65f6\u95f4\u8f74<\/strong>\uff1a\u5c06\u5916\u90e8IoC\u4e0e\u5185\u90e8\u4e8b\u4ef6\u52a8\u6001\u6620\u5c04\n<\/li>\n<\/ul>\n<h4 id=\"2-\u667a\u80fd\u56e0\u679c\u63a8\u7406\u5f15\u64ce\"><strong>2. \u667a\u80fd\u56e0\u679c\u63a8\u7406\u5f15\u64ce<\/strong><\/h4>\n<p>\u4f20\u7edfRCA\u4f9d\u8d56\u4eba\u5de5\u63a8\u7406\u7684\u5c40\u9650\u6b63\u5728\u88ab\u6253\u7834\uff1a<\/p>\n<ul>\n<li><strong>\u56fe\u795e\u7ecf\u7f51\u7edc\uff08GNN\uff09<\/strong>\uff1a\u81ea\u52a8\u6784\u5efa\u653b\u51fb\u5b9e\u4f53\u5173\u7cfb\u56fe\u8c31\uff08\u5982\u7528\u6237\u2192\u4e3b\u673a\u2192\u8fdb\u7a0b\u2192\u6587\u4ef6\uff09\n<\/li>\n<li><strong>\u8d1d\u53f6\u65af\u653b\u51fb\u6811<\/strong>\uff1a\u8ba1\u7b97\u5404\u653b\u51fb\u8def\u5f84\u7684\u6982\u7387\u6743\u91cd\uff0c\u8bc6\u522b\u6700\u53ef\u80fd\u6839\u56e0\n<\/li>\n<li><strong>\u5bf9\u6297\u6837\u672c\u68c0\u6d4b<\/strong>\uff1a\u533a\u5206\u771f\u5b9e\u653b\u51fb\u4e0e\u7ea2\u961f\u6d4b\u8bd5\u7684\u6df7\u6dc6\u884c\u4e3a\n<\/li>\n<\/ul>\n<h4 id=\"3-\u81ea\u9002\u5e94\u4fee\u590d\u9a8c\u8bc1\u673a\u5236\"><strong>3. \u81ea\u9002\u5e94\u4fee\u590d\u9a8c\u8bc1\u673a\u5236<\/strong><\/h4>\n<p><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u6839\u56e0\u5206\u6790<\/a>\u7684\u7ec8\u70b9\u4e0d\u662f\u62a5\u544a\uff0c\u800c\u662f\u9632\u5fa1\u8fdb\u5316\uff1a<\/p>\n<ul>\n<li><strong>\u81ea\u52a8\u751f\u6210\u865a\u62df\u8865\u4e01<\/strong>\uff1a\u5728WAF\/IPS\u4e2d\u4e34\u65f6\u963b\u65ad\u653b\u51fb\u6a21\u5f0f\n<\/li>\n<li><strong>\u653b\u51fb\u9762\u6536\u655b\u7b97\u6cd5<\/strong>\uff1a\u6839\u636eRCA\u7ed3\u679c\u52a8\u6001\u8c03\u6574\u9632\u706b\u5899\u7b56\u7565\n<\/li>\n<li><strong>\u6f0f\u6d1e\u4fee\u590d\u53cd\u54fa\u7cfb\u7edf<\/strong>\uff1a\u5c06\u6839\u56e0\u5206\u6790\u7ed3\u679c\u8f6c\u5316\u4e3a\u81ea\u52a8\u5316\u52a0\u56fa\u811a\u672c\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u56db-\u7a81\u7834\u6027\u5b9e\u8df5-rca\u9a71\u52a8\u4e3b\u52a8\u9632\u5fa1\">\u56db\u3001<strong>\u7a81\u7834\u6027\u5b9e\u8df5\uff1aRCA\u9a71\u52a8\u4e3b\u52a8\u9632\u5fa1<\/strong><\/h3>\n<p>\u5728MITRE ATT&amp;CK\u6846\u67b6\u8bc4\u4f30\u4e2d\uff0c\u96c6\u6210RCA\u80fd\u529b\u7684\u9632\u5fa1\u4f53\u7cfb\u5c55\u73b0\u51fa\u9769\u547d\u6027\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u68c0\u6d4b\u9636\u6bb5<\/strong>\uff1a\u5e73\u5747\u544a\u8b66\u8bef\u62a5\u7387\u4e0b\u964d42%\n<\/li>\n<li><strong>\u54cd\u5e94\u9636\u6bb5<\/strong>\uff1a\u4e8b\u4ef6\u5904\u7f6e\u65f6\u95f4\u4ece\u5c0f\u65f6\u7ea7\u7f29\u77ed\u81f3\u5206\u949f\u7ea7\n<\/li>\n<li><strong>\u9884\u6d4b\u9636\u6bb5<\/strong>\uff1a\u901a\u8fc7\u6839\u56e0\u6a21\u5f0f\u5339\u914d\uff0c\u63d0\u524d\u963b\u65ad87%\u7684\u540c\u7c7b\u653b\u51fb\n<\/li>\n<\/ul>\n<p>\u67d0\u80fd\u6e90\u4f01\u4e1a\u7684\u5b9e\u6218\u6570\u636e\u66f4\u5177\u8bf4\u670d\u529b\uff1a\u90e8\u7f72AI\u9a71\u52a8\u7684RCA\u5e73\u53f0\u540e\uff0c\u5176SOC\u56e2\u961f\u6210\u529f\uff1a<\/p>\n<ul>\n<li>\u5728\u52d2\u7d22\u8f6f\u4ef6\u52a0\u5bc6\u524d12\u5c0f\u65f6\u8bc6\u522b\u5f02\u5e38\u5907\u4efd\u5220\u9664\u884c\u4e3a\n<\/li>\n<li>\u901a\u8fc7\u6eaf\u6e90\u53d1\u73b0\u653b\u51fb\u8005\u5229\u7528\u8fc7\u671f\u7684VPN\u8d26\u6237\u6a2a\u5411\u79fb\u52a8\n<\/li>\n<li>\u81ea\u52a8\u751f\u6210IAM\u7b56\u7565\uff0c\u7981\u7528\u6240\u670990\u5929\u672a\u4f7f\u7528\u7684\u670d\u52a1\u8d26\u53f7<br \/>\n\u8fd9\u79cd<strong>&ldquo;\u6b62\u8840\u2192\u6eaf\u6e90\u2192\u514d\u75ab&rdquo;\u7684\u9632\u5fa1\u95ed\u73af<\/strong>\uff0c\u6807\u5fd7\u7740\u7f51\u7edc\u5b89\u5168\u4ece\u88ab\u52a8\u5e94\u5bf9\u5230\u4e3b\u52a8\u8fdb\u5316\u7684\u8303\u5f0f\u8f6c\u79fb\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728\u6570\u5b57\u4e16\u754c\u906d\u9047\u52d2\u7d22\u8f6f\u4ef6\u6bcf\u79d23\u6b21\u653b\u51fb\u7684\u65f6\u4ee3\uff0c\u7f51\u7edc\u5b89\u5168\u9632\u5fa1\u4f53\u7cfb\u6b63\u7ecf\u5386\u524d\u6240\u672a\u6709\u7684\u8003\u9a8c\u3002\u5f53\u67d0\u8de8\u56fd\u4f01\u4e1a\u7684\u6838\u5fc3\u6570\u636e\u5e93\u5728\u51cc\u6668\u4e24\u70b9\u88ab\u653b\u7834\u65f6\uff0c\u5b89\u5168\u56e2\u961f\u9762\u4e34\u7684\u6700\u5927\u6311\u6218\u4e0d\u662f\u4fee\u590d\u6f0f\u6d1e\uff0c\u800c\u662f\u5982\u4f55\u5728\u6570\u4e07\u6761\u65e5\u5fd7\u4e2d\u9501\u5b9a\u771f\u6b63\u7684\u653b\u51fb\u5165\u53e3\u3002\u8fd9\u79cd\u56f0\u5883\u63ed\u793a\u4e86\u73b0\u4ee3\u7f51\u7edc\u653b\u9632\u7684\u672c\u8d28\u77db\u76fe\uff1a\u653b\u51fb\u8005\u53ea\u9700\u6210\u529f\u4e00\u6b21\uff0c\u9632\u5fa1\u8005\u5374\u5fc5\u987b\u6c38\u8fdc\u6b63\u786e\u3002\u6b64\u65f6\uff0c\u6e90\u81ea\u5de5\u4e1a\u5de5\u7a0b\u9886\u57df\u7684\u6545\u969c\u6839\u56e0\u5206\u6790\uff08Root Cause Analysis, RCA\uff09\u6b63\u6210\u4e3a\u7834\u89e3\u56f0\u5c40\u7684\u5173\u952e\u2014\u2014\u5b83\u4e0d\u4ec5\u5e2e\u52a9\u5b89\u5168\u4ece\u4e1a\u8005\u62e8\u5f00\u6d77\u91cf\u544a\u8b66\u7684\u8ff7\u96fe\uff0c\u66f4\u5728\u653b\u51fb\u53d1\u751f\u540e\u91cd\u6784\u653b\u51fb\u94fe\uff0c\u4e3a\u9632\u5fa1\u4f53\u7cfb\u6ce8\u5165\u7cbe\u51c6\u7684\u514d\u75ab\u529b\u3002 \u4e00\u3001\u4ece\u673a\u5668\u6545\u969c\u5230\u7f51\u7edc\u653b\u51fb\uff1aRCA\u7684\u65b9\u6cd5\u8bba\u8fc1\u79fb \u4f20\u7edfRCA\u901a\u8fc75Why\u5206\u6790\u6cd5\u3001\u9c7c\u9aa8\u56fe\u7b49\u5de5\u5177\uff0c\u7cfb\u7edf\u8ffd\u6eaf\u8bbe\u5907\u6545\u969c\u7684\u6df1\u5c42\u539f\u56e0\u3002\u5f53\u8fd9\u79cd\u65b9\u6cd5\u8bba\u8fc1\u79fb\u5230\u7f51\u7edc\u5b89\u5168\u9886\u57df\u65f6\uff0c\u5176\u6838\u5fc3\u4ef7\u503c\u53d1\u751f\u8d28\u53d8\uff1a\u4ece\u7269\u7406\u7cfb\u7edf\u7684\u5355\u4e00\u5931\u6548\u5206\u6790\uff0c\u8f6c\u53d8\u4e3a\u5bf9\u6297\u6027\u573a\u666f\u4e0b\u7684\u653b\u51fb\u610f\u56fe\u89e3\u7801\u3002 2021\u5e74\u67d0\u4e91\u670d\u52a1\u5546\u906d\u9047\u7684\u4f9b\u5e94\u94fe\u653b\u51fb\u4e8b\u4ef6\u4e2d\uff0c\u5b89\u5168\u56e2\u961f\u5229\u7528RCA\u6846\u67b6\uff0c\u572872\u5c0f\u65f6\u5185\u5b8c\u6210\u4ece\u5f02\u5e38\u767b\u5f55\u544a\u8b66\u5230\u6076\u610fnpm\u5305\u7684\u6eaf\u6e90\u3002\u4ed6\u4eec\u901a\u8fc7\uff1a \u653b\u51fb\u8def\u5f84\u56fe\u8c31\u5316\uff08\u5c06\u6a2a\u5411\u79fb\u52a8\u3001\u6743\u9650\u63d0\u5347\u7b49\u884c\u4e3a\u8f6c\u5316\u4e3a\u53ef\u89c6\u5316\u6d41\u7a0b\u56fe\uff09 \u5f02\u5e38\u884c\u4e3a\u65f6\u5e8f\u5bf9\u9f50\uff08\u6bd4\u5bf91500+\u670d\u52a1\u5668\u7684\u8fdb\u7a0b\u521b\u5efa\u65f6\u95f4\u6233\uff09 \u653b\u51fb\u5de5\u5177\u7279\u5f81\u63d0\u53d6\uff08\u8bc6\u522b\u51fa\u4f2a\u88c5\u6210\u7cfb\u7edf\u670d\u52a1\u7684\u6076\u610f\u6a21\u5757\uff09 \u6700\u7ec8\u53d1\u73b0\u653b\u51fb\u8005\u901a\u8fc7\u5f00\u53d1\u4f9d\u8d56\u5305\u6295\u6bd2\uff0c\u5728CI\/CD\u7ba1\u9053\u690d\u5165\u540e\u95e8\u3002\u8fd9\u79cd\u4e09\u7ef4\u6eaf\u6e90\u6a21\u578b\u4f7f\u4fee\u590d\u6548\u7387\u63d0\u534760%\uff0c\u8fd9\u6b63\u662fRCA\u7ed3\u6784\u5316\u601d\u7ef4\u7684\u4ef7\u503c\u4f53\u73b0\u3002 \u4e8c\u3001\u7f51\u7edc\u5b89\u5168RCA\u7684\u56db\u5927\u6838\u5fc3\u573a\u666f 1. \u9ad8\u7ea7\u6301\u7eed\u6027\u5a01\u80c1\uff08APT\uff09\u7684\u89e3\u6784 \u9762\u5bf9\u5177\u5907\u56fd\u5bb6\u80cc\u666f\u7684APT\u7ec4\u7ec7\uff0c\u4f20\u7edf\u5a01\u80c1\u72e9\u730e\u5f80\u5f80\u9677\u5165&rdquo;\u544a\u8b66\u788e\u7247\u5316&rdquo;\u56f0\u5883\u3002\u67d0\u91d1\u878d\u673a\u6784\u5728\u5e94\u5bf9APT29\u653b\u51fb\u65f6\uff0c\u91c7\u7528\u653b\u51fb\u94fe\u9006\u5411\u5206\u6790\u6cd5\uff1a \u4eceC2\u670d\u52a1\u5668\u7684DNS\u9690\u853d\u96a7\u9053\u6d41\u91cf\u5165\u624b \u53cd\u5411\u8ffd\u8e2a\u5185\u7f51\u6a2a\u5411\u6e17\u900f\u4f7f\u7528\u7684PsExec\u53d8\u79cd \u6700\u7ec8\u5b9a\u4f4d\u5230\u9c7c\u53c9\u90ae\u4ef6\u9644\u4ef6\u76840day\u6f0f\u6d1e\u5229\u7528 \u8fd9\u79cd\u4ece\u7ed3\u679c\u53cd\u63a8\u653b\u51fb\u903b\u8f91\u7684\u65b9\u5f0f\uff0c\u4f7f\u9632\u5fa1\u65b9\u83b7\u5f97\u4e0e\u653b\u51fb\u8005\u5bf9\u79f0\u7684\u6218\u573a\u611f\u77e5\u80fd\u529b\u3002 2. \u96f6\u65e5\u6f0f\u6d1e\u7684\u5e94\u6025\u54cd\u5e94 \u5f53Log4j\u6f0f\u6d1e\u5f15\u7206\u5168\u7403\u5b89\u5168\u5371\u673a\u65f6\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u901a\u8fc7RCA\u5b9e\u73b0\u4e86\u7cbe\u51c6\u6b62\u635f\uff1a \u6f0f\u6d1e\u5f71\u54cd\u9762\u5206\u6790\uff1a\u626b\u63cf\u5168\u7ad9Java\u5e94\u7528\uff0c\u5efa\u7acb\u53d7\u5f71\u54cd\u670d\u52a1\u4f9d\u8d56\u6811 \u653b\u51fb\u53ef\u80fd\u6027\u5efa\u6a21\uff1a\u7ed3\u5408WAF\u65e5\u5fd7\u9a8c\u8bc1\u6f0f\u6d1e\u5229\u7528\u7279\u5f81 \u8865\u4e01\u4f18\u5148\u7ea7\u51b3\u7b56\uff1a\u5bf9\u652f\u4ed8\u7f51\u5173\u7b49\u6838\u5fc3\u7cfb\u7edf\u5b9e\u65bd\u70ed\u4fee\u590d \u8be5\u6848\u4f8b\u8bc1\u660e\uff0cRCA\u80fd\u6709\u6548\u89e3\u51b3\u6f0f\u6d1e\u7206\u53d1\u671f\u7684&rdquo;\u4fee\u590d\u6050\u614c\u75c7&rdquo;\u3002 3. \u5185\u90e8\u5a01\u80c1\u7684\u6df1\u5ea6\u6316\u6398 \u67d0\u5236\u9020\u4f01\u4e1a\u6570\u636e\u6cc4\u9732\u4e8b\u4ef6\u4e2d\uff0cRCA\u63ed\u793a\u4e86\u66f4\u5371\u9669\u7684\u653b\u51fb\u6a21\u5f0f\uff1a 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