{"id":667,"date":"2020-12-11T13:26:45","date_gmt":"2020-12-11T05:26:45","guid":{"rendered":"http:\/\/weizn.net\/?p=667"},"modified":"2021-08-24T14:06:48","modified_gmt":"2021-08-24T06:06:48","slug":"cep%e5%bc%95%e6%93%8eesper%e5%9c%a8%e5%85%a5%e4%be%b5%e6%a3%80%e6%b5%8b%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=667","title":{"rendered":"CEP\u5f15\u64ceEsper\u5728\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u4e2d\u7684\u5b9e\u8df5"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_17 counter-hierarchy\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/weizn.net\/?p=667\/#1%E3%80%81%E5%90%8D%E8%AF%8D\" title=\"1\u3001\u540d\u8bcd\">1\u3001\u540d\u8bcd<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/weizn.net\/?p=667\/#2%E3%80%81CEP%E5%BC%95%E6%93%8E\" title=\"2\u3001CEP\u5f15\u64ce\">2\u3001CEP\u5f15\u64ce<\/a><ul class=\"ez-toc-list-level-2\"><li class=\"ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/weizn.net\/?p=667\/#%E7%A6%BB%E7%BA%BF%E5%BC%95%E6%93%8E\" title=\"\u79bb\u7ebf\u5f15\u64ce\">\u79bb\u7ebf\u5f15\u64ce<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/weizn.net\/?p=667\/#%E5%AE%9E%E6%97%B6%E5%BC%95%E6%93%8E\" title=\"\u5b9e\u65f6\u5f15\u64ce\">\u5b9e\u65f6\u5f15\u64ce<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/weizn.net\/?p=667\/#Esper%EF%BC%9A\" title=\"Esper\uff1a\">Esper\uff1a<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/weizn.net\/?p=667\/#Fink_CEP%EF%BC%9A\" title=\"Fink CEP\uff1a\">Fink CEP\uff1a<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/weizn.net\/?p=667\/#Siddhi%EF%BC%9A\" title=\"Siddhi\uff1a\">Siddhi\uff1a<\/a><\/li><\/ul><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/weizn.net\/?p=667\/#3%E3%80%81%E9%80%BB%E8%BE%91%E6%9E%B6%E6%9E%84%E5%9B%BE\" title=\"3\u3001\u903b\u8f91\u67b6\u6784\u56fe\">3\u3001\u903b\u8f91\u67b6\u6784\u56fe<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/weizn.net\/?p=667\/#4%E3%80%81%E6%95%B0%E6%8D%AE%E6%B5%81%E5%9B%BE\" title=\"4\u3001\u6570\u636e\u6d41\u56fe\">4\u3001\u6570\u636e\u6d41\u56fe<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"http:\/\/weizn.net\/?p=667\/#5%E3%80%81%E5%85%B3%E4%BA%8EStorm%E4%B8%AD%E7%9A%84%E6%95%B0%E6%8D%AE%E5%88%86%E7%BB%84\" title=\"5\u3001\u5173\u4e8eStorm\u4e2d\u7684\u6570\u636e\u5206\u7ec4\">5\u3001\u5173\u4e8eStorm\u4e2d\u7684\u6570\u636e\u5206\u7ec4<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"http:\/\/weizn.net\/?p=667\/#6%E3%80%81%E5%AE%9E%E6%97%B6Sigma%E5%BC%95%E6%93%8E\" title=\"6\u3001\u5b9e\u65f6Sigma\u5f15\u64ce\">6\u3001\u5b9e\u65f6Sigma\u5f15\u64ce<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"http:\/\/weizn.net\/?p=667\/#7%E3%80%81Esper%E8%A7%84%E5%88%99%E6%A8%A1%E6%9D%BF\" title=\"7\u3001Esper\u89c4\u5219\u6a21\u677f\">7\u3001Esper\u89c4\u5219\u6a21\u677f<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-13\" href=\"http:\/\/weizn.net\/?p=667\/#8%E3%80%81Case_Study\" title=\"8\u3001Case Study\">8\u3001Case Study<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-14\" href=\"http:\/\/weizn.net\/?p=667\/#9%E3%80%81%E7%BB%93%E5%B0%BE\" title=\"9\u3001\u7ed3\u5c3e\">9\u3001\u7ed3\u5c3e<\/a><\/li><\/ul><\/nav><\/div>\n<h1 data-diff-id=\"ct-diff-id-qEd4TBZb\"><span class=\"ez-toc-section\" id=\"1%E3%80%81%E5%90%8D%E8%AF%8D\"><\/span>1\u3001\u540d\u8bcd<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p data-diff-id=\"ct-diff-id-8WRqvgGx\">CEP\uff08Complex Event Processing\uff09\uff1a\u590d\u6742\u4e8b\u4ef6\u5904\u7406\u3001\u590d\u5408\u4e8b\u4ef6\u5904\u7406<\/p>\n<p data-diff-id=\"ct-diff-id-SgUUUW6W\">EPL\uff08Event Processing Language\uff09\uff1aSQL-LIKE\u7684\u4e8b\u4ef6\u5904\u7406\u8bed\u8a00\uff0c\u7528\u4e8e\u63cf\u8ff0CEP\u4efb\u52a1<\/p>\n<h1 data-diff-id=\"ct-diff-id-Wx8QHsGN\"><span class=\"ez-toc-section\" id=\"2%E3%80%81CEP%E5%BC%95%E6%93%8E\"><\/span>2\u3001CEP\u5f15\u64ce<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 data-diff-id=\"ct-diff-id-oN5rOy1C\"><span class=\"ez-toc-section\" id=\"%E7%A6%BB%E7%BA%BF%E5%BC%95%E6%93%8E\"><\/span>\u79bb\u7ebf\u5f15\u64ce<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-diff-id=\"ct-diff-id-XZZ8mmFQ\">\u5f85\u8865\u5145\u3002<\/p>\n<h2 data-diff-id=\"ct-diff-id-g7YUXl1Q\"><span class=\"ez-toc-section\" id=\"%E5%AE%9E%E6%97%B6%E5%BC%95%E6%93%8E\"><\/span>\u5b9e\u65f6\u5f15\u64ce<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-diff-id=\"ct-diff-id-dYIwbtc0\"><span class=\"ez-toc-section\" id=\"Esper%EF%BC%9A\"><\/span>Esper\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-diff-id=\"ct-diff-id-wh5wCZnU\">\u4f18\u70b9\uff1a\u66f4\u65b0\u6d3b\u8dc3\uff0c\u8f7b\u91cf\u7ea7\u5d4c\u5165\u5f0f\u5f15\u64ce\uff0c\u89c4\u5219\u9a8c\u8bc1\u65b9\u4fbf\uff0c\u672c\u5730\u5bfc\u5165\u5305\u540e\uff0c\u5373\u53ef\u8fd0\u884c\u3002\u5b98\u65b9\u63d0\u4f9b\u7684\u6587\u6863\u548ccase study\u5f88\u5168\u9762\uff0c\u652f\u6301\u6807\u51c6SQL\u8bed\u6cd5\uff0c\u552f\u4e00\u7f16\u8bd1\u578bCEP\u5f15\u64ce\uff0c\u541e\u5410\u91cf\u5f88\u5927\u5355\u673a600W\/S\u3002<\/p>\n<p data-diff-id=\"ct-diff-id-Lyg7LsTG\">\u7f3a\u70b9\uff1a\u5206\u5e03\u5f0f\u9700\u8981\u81ea\u5df1\u5b9e\u73b0\uff0cEPL\u7f16\u5199\u6ca1\u6709\u4e13\u95e8\u7684IDE\u3002<\/p>\n<h3 data-diff-id=\"ct-diff-id-7EfrLNKE\"><span class=\"ez-toc-section\" id=\"Fink_CEP%EF%BC%9A\"><\/span>Fink CEP\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-diff-id=\"ct-diff-id-DEeQIv4p\">\u4f18\u70b9\uff1a\u5206\u5e03\u5f0f\u90e8\u7f72\u3002<\/p>\n<p data-diff-id=\"ct-diff-id-Y4EnQ6oX\">\u7f3a\u70b9\uff1a\u89c4\u5219\u9a8c\u8bc1\u4e0d\u65b9\u4fbf\uff0c\u9700\u8981\u4e0a\u7ebf\u540e\u624d\u53ef\u9a8c\u8bc1\uff0c\u636e\u8bf4\u6709\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<h3 data-diff-id=\"ct-diff-id-zzqe8OlG\"><span class=\"ez-toc-section\" id=\"Siddhi%EF%BC%9A\"><\/span>Siddhi\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-diff-id=\"ct-diff-id-OFed5j0S\">\u4f18\u70b9\uff1a\u8f7b\u91cf\u7ea7\uff0c\u6709web\u63a5\u53e3\uff0c\u8bed\u6cd5\u7f16\u5199\u6709\u9519\u8bef\u63d0\u793a\u3002<\/p>\n<p data-diff-id=\"ct-diff-id-LqMSmf1o\">\u7f3a\u70b9\uff1a\u636e\u8bf4\u53e5\u6cd5\u4f7f\u7528\u4e0a\u4e0d\u591f\u7075\u6d3b\uff0c\u529f\u80fd\u652f\u6301\u4e0d\u5982Esper\u591a\uff0c\u5b98\u65b9\u6587\u6863\u63cf\u8ff0\u4e0d\u591f\u8be6\u7ec6\u3002<\/p>\n<h1 data-diff-id=\"ct-diff-id-76vWdDy7\"><span class=\"ez-toc-section\" id=\"3%E3%80%81%E9%80%BB%E8%BE%91%E6%9E%B6%E6%9E%84%E5%9B%BE\"><\/span>3\u3001\u903b\u8f91\u67b6\u6784\u56fe<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><a href=\"http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/\u903b\u8f91\u67b6\u6784\u56fe-scaled.jpg\" data-rel=\"penci-gallery-image-content\" ><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-763\" src=\"http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/\u903b\u8f91\u67b6\u6784\u56fe-scaled.jpg\" alt=\"\" width=\"539\" height=\"477\" srcset=\"http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/\u903b\u8f91\u67b6\u6784\u56fe-scaled.jpg 2560w, http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/\u903b\u8f91\u67b6\u6784\u56fe-768x680.jpg 768w, http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/\u903b\u8f91\u67b6\u6784\u56fe-1536x1361.jpg 1536w, http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/\u903b\u8f91\u67b6\u6784\u56fe-2048x1815.jpg 2048w, http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/\u903b\u8f91\u67b6\u6784\u56fe-1920x1701.jpg 1920w, http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/\u903b\u8f91\u67b6\u6784\u56fe-1170x1037.jpg 1170w, http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/\u903b\u8f91\u67b6\u6784\u56fe-585x518.jpg 585w\" sizes=\"auto, (max-width: 539px) 100vw, 539px\" \/><\/a><\/p>\n<h1 data-diff-id=\"ct-diff-id-76vWdDy7\"><span class=\"ez-toc-section\" id=\"4%E3%80%81%E6%95%B0%E6%8D%AE%E6%B5%81%E5%9B%BE\"><\/span>4\u3001\u6570\u636e\u6d41\u56fe<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p data-diff-id=\"ct-diff-id-CpPObyns\">\u9009\u62e9\u91c7\u7528Storm + Esper\u6a21\u5f0f\u63d0\u4f9bCEP\u80fd\u529b\uff0cStorm\u62d3\u6251\u4e2d\u7684\u5927\u81f4\u6570\u636e\u6d41\u56fe\u5982\u4e0b\uff1a<\/p>\n<p data-diff-id=\"ct-diff-id-CpPObyns\"><a href=\"http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/esper-6.png\" data-rel=\"penci-gallery-image-content\" ><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-699\" src=\"http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/esper-6.png\" alt=\"\" width=\"622\" height=\"510\" srcset=\"http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/esper-6.png 1273w, http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/esper-6-768x629.png 768w, http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/esper-6-1170x959.png 1170w, http:\/\/weizn.net\/wp-content\/uploads\/2020\/12\/esper-6-585x479.png 585w\" sizes=\"auto, (max-width: 622px) 100vw, 622px\" \/><\/a><\/p>\n<h1 data-diff-id=\"ct-diff-id-CpPObyns\"><span class=\"ez-toc-section\" id=\"5%E3%80%81%E5%85%B3%E4%BA%8EStorm%E4%B8%AD%E7%9A%84%E6%95%B0%E6%8D%AE%E5%88%86%E7%BB%84\"><\/span>5\u3001\u5173\u4e8eStorm\u4e2d\u7684\u6570\u636e\u5206\u7ec4<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u5728Storm\u4e2d\uff0c\u5047\u5982\u5c06\u5d4c\u5165\u4e86Esper\u5f15\u64ce\u7684bolt\u8bbe\u7f6e\u4e3a500\u5e76\u53d1\uff0c\u4ee5\u6b64\u6765\u589e\u5927\u6570\u636e\u5904\u7406\u6548\u7387\uff0c\u800c\u5728Storm\u5e95\u5c42\uff0c\u5b9e\u9645\u662f\u542f\u52a8\u4e86500\u4e2aJava\u865a\u62df\u673a\uff0c\u6bcf\u4e2a\u865a\u62df\u673a\u8dd1\u4e00\u4e2a\u642d\u8f7d\u4e86Esper\u5f15\u64ce\u7684bolt\uff0c\u8fd9\u6837\u5c31\u51fa\u73b0\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u4e0d\u540cEsper\u5f15\u64ce\u4e4b\u95f4\u7684\u6570\u636e\u662f\u9694\u79bb\u7684\uff0c\u4e0a\u6e38\u7684\u6570\u636e\u5728\u4f20\u9012\u7ed9Esper Bolts\u7684\u65f6\u5019\uff0c\u4f1a\u5206\u6563\u5230\u4e0d\u540c\u7684Esper\u5f15\u64ce\u4e2d\uff0c\u4f8b\u5982A\u65e5\u5fd7\u7ed9\u4e86A\u5f15\u64ce\uff0cB\u6570\u636e\u7ed9\u4e86B\u5f15\u64ce\uff0c\u90a3\u4e48\u5c31\u65e0\u6cd5\u5c06A\u548cB\u8fdb\u884c\u5173\u8054\u5206\u6790\uff0c\u57fa\u4e8e\u8fd9\u6837\u7684\u95ee\u9898\uff0c\u5fc5\u987b\u5408\u7406\u7684\u89c4\u5212\u5206\u7ec4\u65b9\u5f0f\uff0c\u5c06\u9700\u8981\u5173\u8054\u5206\u6790\u7684\u6570\u636e\uff0c\u5168\u90e8\u53d1\u9001\u7ed9\u540c\u4e00\u4e2abolt\u3002<\/p>\n<p>\u8fd9\u91cc\u7684Esper Bolts\u63a5\u6536\u5230\u4e865\u79cd\u7c7b\u578b\u7684\u65e5\u5fd7\uff0c\u5206\u522b\u662f\uff1a<br \/>\na.\u7ec8\u7aefEDR\u76f8\u5173\u7684\u539f\u59cb\u65e5\u5fd7<\/p>\n<p>b.Suricata\u76f8\u5173\u7684\u539f\u59cb\u65e5\u5fd7<\/p>\n<p>c.Sigma\u544a\u8b66<\/p>\n<p>d.Suricata\u544a\u8b66<\/p>\n<p>e.Esper\u5f15\u64ce\u81ea\u5df1\u4ea7\u751f\u7684CEP\u544a\u8b66\uff08CEP\u544a\u8b66\u91cd\u5165Esper\u5f15\u64ce\u662f\u4e3a\u4e86\u65b9\u4fbf\u544a\u8b66\u7ea7\u8054\u5206\u6790\uff09<\/p>\n<p>a\u3001b\u4f5c\u4e3a\u539f\u59cb\u65e5\u5fd7\u91c7\u7528\u9ed8\u8ba4\u5206\u7ec4\u65b9\u5f0f\u300efield grouping\u300f\uff0c\u4f8b\u5982suricata\u7684tcp flow\u65e5\u5fd7\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528src_ip\u5b57\u6bb5\u4f5c\u4e3agrouping\uff0csysmon\u65e5\u5fd7\u53ef\u4ee5\u9009\u62e9computer_name\u5b57\u6bb5\u4f5c\u4e3agrouping\u3002\u4f46\u8fd9\u4f9d\u7136\u4e0d\u80fd\u6ee1\u8db3\u4e00\u4e9b\u68c0\u6d4b\u573a\u666f\uff0c\u4f8b\u5982\u9700\u8981\u805a\u5408dest_ip\u5b57\u6bb5\uff0c\u56e0\u4e3a\u540c\u4e00\u4e2adest_ip\u53ef\u80fd\u88ab\u5206\u5230\u4e86\u4e0d\u540c\u7684Esper\u5f15\u64ce\uff0c\u6240\u4ee5\u805a\u5408\u7684\u7ed3\u679c\u4e00\u5b9a\u662f\u4e0d\u51c6\u786e\u7684\uff0c\u89e3\u51b3\u65b9\u6848\u540e\u6587\u4ecb\u7ecd\u3002<\/p>\n<p>b\u3001c\u3001d\u3001e\u4f5c\u4e3a\u544a\u8b66\u65e5\u5fd7\uff0c\u91c7\u7528\u4e86\u4e09\u79cd\u4e0d\u540c\u7684\u5206\u7ec4\u65b9\u5f0f\uff1a<\/p>\n<p>Field Grouping\uff1a\u63d0\u53d6\u5f53\u524d\u544a\u8b66\u4e2d\u6307\u5b9a\u7684\u5b57\u6bb5\u503c\uff0c\u4f5c\u4e3agrouping\u6761\u4ef6\u3002<\/p>\n<p>One Grouping\uff1a\u5c06\u6240\u6709one grouping\u7684\u544a\u8b66\u90fd\u53d1\u9001\u5230\u540c\u4e00\u4e2aEsper\u5f15\u64ce\u4e2d\u3002<\/p>\n<p>All Grouping\uff1a\u5c06\u544a\u8b66\u53d1\u9001\u7ed9\u6bcf\u4e00\u4e2aEsper\u5f15\u64ce\u3002<\/p>\n<p>\u7531\u4e8e\u6bcf\u4e2a\u544a\u8b66\u90fd\u9700\u8981\u5bf9\u5e94\u7684\u89c4\u5219\uff0c\u90a3\u4e48\u5728\u89c4\u5219\u5b9a\u4e49\u9636\u6bb5\uff0c\u4e5f\u53ef\u4ee5\u6307\u5b9a\u597d\u544a\u8b66\u4ea7\u751f\u65f6\u7684grouping\u65b9\u5f0f\uff0c\u4f8b\u5982\u5728\u4e00\u4e2aSigma\u89c4\u5219\u4e2d\uff0c\u53ef\u4ee5\u5982\u4e0b\u5b9a\u4e49\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\"># \u544a\u8b66\u4ea7\u751f\u540e\uff0c\u5728Esper\u5f15\u64ce\u4e2d\u7684\u5206\u7ec4\u65b9\u5f0f\uff0c\u4e0d\u52a0\u6b64\u5b57\u6bb5\u5219\u4f1a\u540c\u65f6\u8fdb\u884c2\u79cd\u9ed8\u8ba4\u5206\u7ec4\u65b9\u5f0f\uff1a\r\n# 1\u3001\u901a\u8fc7computer_name\u5b57\u6bb5\u8fdb\u884cfield grouping\r\n# 2\u3001one grouping\u65b9\u5f0f\uff0c\u628a\u6240\u6709\u544a\u8b66\u53d1\u9001\u5230\u540c\u4e00\u4e2abolt\u4e2d\uff0c\u5982\u679clog_level\u4e3a0\u5219\u9ed8\u8ba4\u4e0d\u8fdb\u884cone grouping\r\n# \u81ea\u5b9a\u4e49\u5206\u7ec4\u65b9\u5f0f\uff1a\r\n# 1\u3001all_grouping\uff0c\u5f53\u524d\u544a\u8b66\u53d1\u9001\u7ed9\u6bcf\u4e00\u4e2abolt\u8282\u70b9\r\n# 2\u3001one_grouping\uff0c\u5f53\u524d\u544a\u8b66\u53d1\u9001\u7ed9\u540c\u4e00\u4e2a\u8282\u70b9\r\n# 3\u3001define_one_grouping\uff0c\u7528\u6237\u81ea\u5b9a\u4e49one_grouping\u5b57\u6bb5\uff0c\u540e\u63a5\u4e00\u4e2a\u968f\u673aHASH\u503c\uff0c\u4f8b\u5982\uff1a\u300edefine_one_grouping:12345\u300f\r\n# 4\u3001{field_name}\uff0c\u76f4\u63a5\u586b\u5199\u544a\u8b66\u4e2d\u7684\u5b57\u6bb5\u540d\uff0c\u5219\u4f1a\u63d0\u53d6\u8fd9\u4e2a\u5b57\u6bb5\u503c\u4f5c\u4e3agrouping id\r\n# \u793a\u4f8b\uff1a\r\n# storm_grouping_field:\r\n#    - 'event_data.IpAddress'       # \u901a\u8fc7\u544a\u8b66\u65e5\u5fd7\u4e2d\u7684event_data.IpAddress\u5b57\u6bb5\u6765\u5206\u7ec4\r\n#    - 'one_grouping'               # \u901a\u8fc7one_grouping\u65b9\u5f0f\u5206\u7ec4\r\n#    - 'all_grouping'               # \u901a\u8fc7all_grouping\u65b9\u5f0f\u5206\u7ec4\r\n#    - 'define_one_grouping:12345'  # \u901a\u8fc7one_grouping\u65b9\u5f0f\u5206\u7ec4\uff0c\u4f46\u662f\u81ea\u5b9a\u4e49\u5206\u7ec4ID\u4e3a12345\uff0c\r\n#                                   # \u76f8\u540c\u7684ID\u4f1a\u5206\u7ec4\u5230\u540c\u4e00\u4e2abolt\uff0c\u4e0d\u540c\u7684ID\u53ef\u80fd\u4f1a\u5206\u7ec4\u5230\u4e0d\u540c\u7684bolt\r\nstorm_grouping_field:\r\n    - 'event_data.IpAddress'\r\n    - 'one_grouping'<\/pre>\n<p>\u8fd9\u91cc\u4f7f\u7528\u4e86\u4e24\u79cd\u5206\u7ec4\u65b9\u5f0f\uff0c\u300efield grouping\u300f\u548c\u300eone grouping\u300f\uff0c\u4e5f\u5c31\u662f\u8bf4\u544a\u8b66\u8fdb\u5165Esper\u5f15\u64ce\u65f6\uff0c\u4e0d\u4f46\u4f1a\u4ee5\u300eevent_data.IpAddress\u300f\u5b57\u6bb5\u7684\u503c\u5206\u7ec4\uff0c\u8fd8\u4f1a\u4ee5\u300eone grouping\u300f\u65b9\u5f0f\u5206\u7ec4\u3002<\/p>\n<p>\u800c\u5bf9\u4e8eSuricata\u544a\u8b66\uff0c\u7531\u4e8eSnort\u4e0d\u65b9\u4fbf\u505a\u5982\u6b64\u8be6\u7ec6\u7684\u89c4\u5219\u5b9a\u4e49\u65b9\u5f0f\uff0c\u6240\u4ee5\u9700\u8981\u989d\u5916\u7684\u7ef4\u62a4\u4e00\u4e2a\u544a\u8b66\u6620\u5c04\u8868\uff0c\u4f8b\u5982\u5f53Suricata\u544a\u8b66\u4ea7\u751f\u540e\uff0c\u7ed9\u5b83\u6dfb\u52a0\u4e00\u4e9b\u9644\u52a0\u4fe1\u606f\uff0c\u544a\u8b66\u63cf\u8ff0\uff0c\u5a01\u80c1\u7b49\u7ea7\uff0c\u5f15\u7528\u94fe\u63a5\uff0c\u544a\u8b66\u5206\u7c7b\uff0c\u6807\u7b7e\u7b49\u7b49\uff0c\u5f53\u7136\u8fd8\u6709grouping\u65b9\u5f0f\uff0c\u4e00\u4e2a\u7cbe\u7b80\u7684\u793a\u4f8b\u6a21\u677f\u5982\u4e0b\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\"># \u5339\u914dSuricata\u7684\u89c4\u5219\u540d\uff0c\u652f\u6301\u6a21\u7cca\u5339\u914d\u7b97\u6cd5\r\nsignature: 'SCWX * Privilege Escalation Attempt *CVE-2020-1472*'\r\n\r\n# \u544a\u8b66\u63cf\u8ff0\r\ndescription: '\u6e90\u4e3b\u673a\u5c1d\u8bd5\u63a2\u6d4b\u4e86\u76ee\u6807\u4e3b\u673a\u662f\u5426\u5b58\u5728CVE-2020-1472\uff08ZeroLogon\uff09\u6f0f\u6d1e\u3002'\r\n\r\n# \u4e00\u7ea7\u5206\u7c7b\r\ncategory_1: \u6f0f\u6d1e\u5229\u7528\r\n\r\n#\u4e8c\u7ea7\u5206\u7c7b\r\ncategory_2: CVE\u6f0f\u6d1e\r\n\r\n# \u76f8\u5173\u53c2\u8003\u94fe\u63a5\r\nreferences:\r\n   - https:\/\/cert.360.cn\/warning\/detail?id=ead0801e639052498d4bf396e08ef775\r\n   - https:\/\/www.freebuf.com\/articles\/system\/249860.html\r\n\r\n# \u544a\u8b66\u6807\u7b7e\r\ntags:\r\n   - ZeroLogon\r\n\r\n# \u5f53\u524dmapping\u7684\u5339\u914d\u4f18\u5148\u7ea7\uff0c\u5982\u679c\u540c\u4e00\u4e2a\u544a\u8b66\u547d\u4e2d\u4e86\u591a\u4e2amapping\uff0c\u4f18\u5148\u4f7f\u7528precedence\u9ad8\u7684mapping\uff0c\u65e0\u6b64\u5b57\u6bb5\u9ed8\u8ba4\u4e3a0\r\nprecedence: 100\r\n\r\n\r\n# \u544a\u8b66\u4ea7\u751f\u540e\uff0c\u5728Esper\u5f15\u64ce\u4e2d\u7684\u5206\u7ec4\u65b9\u5f0f\uff0c\u4e0d\u52a0\u6b64\u5b57\u6bb5\u5219\u4f1a\u540c\u65f6\u8fdb\u884c2\u79cd\u9ed8\u8ba4\u5206\u7ec4\u65b9\u5f0f\uff1a\r\n# 1\u3001\u901a\u8fc7attacker_ip\u5b57\u6bb5\u8fdb\u884cfield grouping\r\n# 2\u3001one grouping\u65b9\u5f0f\uff0c\u628a\u6240\u6709\u544a\u8b66\u53d1\u9001\u5230\u540c\u4e00\u4e2abolt\u4e2d\uff0c\u5982\u679clog_level\u4e3a0\u5219\u9ed8\u8ba4\u4e0d\u8fdb\u884cone grouping\r\n# \u81ea\u5b9a\u4e49\u5206\u7ec4\u65b9\u5f0f\uff1a\r\n# 1\u3001all_grouping\uff0c\u5f53\u524d\u544a\u8b66\u53d1\u9001\u7ed9\u6bcf\u4e00\u4e2abolt\u8282\u70b9\r\n# 2\u3001one_grouping\uff0c\u5f53\u524d\u544a\u8b66\u53d1\u9001\u7ed9\u540c\u4e00\u4e2a\u8282\u70b9\r\n# 3\u3001define_one_grouping\uff0c\u7528\u6237\u81ea\u5b9a\u4e49one_grouping\u5b57\u6bb5\uff0c\u540e\u63a5\u4e00\u4e2a\u968f\u673aHASH\u503c\uff0c\u4f8b\u5982\uff1a\u300edefine_one_grouping:12345\u300f\r\n# 4\u3001{field_name}\uff0c\u76f4\u63a5\u586b\u5199\u544a\u8b66\u4e2d\u7684\u5b57\u6bb5\u540d\uff0c\u5219\u4f1a\u63d0\u53d6\u8fd9\u4e2a\u5b57\u6bb5\u503c\u4f5c\u4e3agrouping id\r\n# \u793a\u4f8b\uff1a\r\n# storm_grouping_field:\r\n#    - 'http.hostname'              # \u901a\u8fc7\u544a\u8b66\u65e5\u5fd7\u4e2d\u7684http.hostname\u5b57\u6bb5\u6765\u5206\u7ec4\r\n#    - 'one_grouping'               # \u901a\u8fc7one_grouping\u65b9\u5f0f\u5206\u7ec4\r\n#    - 'all_grouping'               # \u901a\u8fc7all_grouping\u65b9\u5f0f\u5206\u7ec4\r\n#    - 'define_one_grouping:12345'  # \u901a\u8fc7one_grouping\u65b9\u5f0f\u5206\u7ec4\uff0c\u4f46\u662f\u81ea\u5b9a\u4e49\u5206\u7ec4ID\u4e3a12345\uff0c\r\n#                                   # \u76f8\u540c\u7684ID\u4f1a\u5206\u7ec4\u5230\u540c\u4e00\u4e2abolt\uff0c\u4e0d\u540c\u7684ID\u53ef\u80fd\u4f1a\u5206\u7ec4\u5230\u4e0d\u540c\u7684bolt\r\nstorm_grouping_field:\r\n    - 'attacker_ip'<\/pre>\n<p>\u5df2\u77e5\u4e86\u5404\u79cd\u544a\u8b66\u7684\u5206\u7ec4\u65b9\u5f0f\uff0c\u5c31\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u5b57\u6bb5\u548c\u5206\u7ec4\u65b9\u6cd5\uff0c\u8ba9\u591a\u4e2a\u9700\u8981\u5173\u8054\u7684\u65e5\u5fd7\uff0c\u53d1\u9001\u5230\u540c\u4e00\u4e2aEsper\u4e2d\u3002\u4f46\u5047\u5982\u975e\u8981\u6307\u5b9a\u539f\u59cb\u65e5\u5fd7\u7684grouping\u65b9\u5f0f\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u53d8\u901a\u7684\u65b9\u5f0f\uff0c\u5148\u901a\u8fc7\u89c4\u5219\u5c06\u9700\u8981\u5173\u6ce8\u7684\u539f\u59cb\u65e5\u5fd7\u7b5b\u9009\u51fa\u6765\uff0c\u7136\u540e\u8bbe\u7f6e\u544a\u8b66\u4e3a\u5185\u8054\u544a\u8b66\uff0c\u5185\u8054\u544a\u8b66\u4ec5\u4ec5\u7528\u4e8e\u7cfb\u7edf\u5185\u90e8\u7ea7\u8054\u5206\u6790\uff0c\u4e0d\u4f1a\u5165\u5e93\u548c\u53d1\u51fa\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\"># \u89c4\u5219\u4ea7\u751f\u7684\u544a\u8b66\u65e5\u5fd7\u7b49\u7ea7\uff0c\u53ef\u4e3a\uff0c0\uff1a\u7cfb\u7edf\u5185\u90e8\u7ea7\u8054\u544a\u8b66\uff0c\u4e0d\u8f93\u51fa\uff0c1\uff1a\u4e00\u7ea7\u544a\u8b66\uff08\u666e\u901a\u544a\u8b66\uff09\uff0c2\uff1a\u4e8c\u7ea7\u544a\u8b66\uff08\u8fd0\u8425\u544a\u8b66\uff09\uff0c3\uff1a\u4e09\u7ea7\u544a\u8b66\uff08\u5e94\u6025\u544a\u8b66\uff09\u3002\r\nlog_level: 3<\/pre>\n<p>\u7136\u540e\u518d\u5230Esper\u4e2d\u5199\u89c4\u5219\u548c\u5206\u6790\u8fd9\u4e9b\u88ab\u7b5b\u9009\u51fa\u7684\u65e5\u5fd7\u5373\u53ef\u3002<\/p>\n<h1><span class=\"ez-toc-section\" id=\"6%E3%80%81%E5%AE%9E%E6%97%B6Sigma%E5%BC%95%E6%93%8E\"><\/span>6\u3001\u5b9e\u65f6Sigma\u5f15\u64ce<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Sigma\u89c4\u5219\u57fa\u4e8eyaml\u8bed\u8a00\u7f16\u5199\uff0c\u5b66\u4e60\u6210\u672c\u5f88\u4f4e\uff0c\u5341\u5206\u9002\u7528\u4e8e\u57fa\u4e8e\u6587\u672c\u7279\u5f81\u548c\u7b80\u5355\u903b\u8f91\u5224\u65ad\u7684\u65e5\u5fd7\u68c0\u6d4b\u573a\u666f\uff0c\u53ef\u4ee5\u7528\u5b83\u53bb\u505a\u6613\u4e8e\u63d0\u53d6\u5230\u5f3a\u7279\u5f81\u7684\u653b\u51fb\u68c0\u6d4b\uff0c\u4e5f\u53ef\u4ee5\u7528\u5b83\u521d\u7b5b\u539f\u59cb\u65e5\u5fd7\u540e\uff0c\u505a\u5185\u90e8\u7ea7\u8054\u68c0\u6d4b\u3002<\/p>\n<p>\u8be6\u60c5\u53ef\u770bWiki\u4ecb\u7ecd\uff1a<a class=\"ct-link\" href=\"https:\/\/github.com\/Neo23x0\/sigma\" target=\"_blank\" rel=\"noopener\" data-auto_update=\"0\" data-pageid=\"\">https:\/\/github.com\/Neo23x0\/sigma<\/a><\/p>\n<p>\u4f46\u4f5c\u8005\u53d1\u5e03\u7684Sigma\u5f15\u64ce\u662f\u7528Python\u7f16\u5199\uff0c\u57fa\u4e8eES\uff0cSplunk\u7b49\u5e73\u53f0\u79bb\u7ebf\u8ba1\u7b97\u68c0\u6d4b\u539f\u59cb\u65e5\u5fd7\uff0c\u800c\u4e14\u4ec5\u652f\u6301\u6a21\u7cca\u5339\u914d\u7b97\u6cd5\uff0c\u4e0d\u652f\u6301\u6b63\u5219\uff0c\u8fd9\u6837\u5b58\u5728\u4e24\u4e2a\u95ee\u9898\uff1a<\/p>\n<p>1\uff09\u79bb\u7ebf\u8ba1\u7b97\u5b9e\u65f6\u6027\u4e0d\u9ad8\uff0c\u4e0d\u80fd\u8fbe\u5230\u5fae\u79d2\u7ea7\u68c0\u6d4b\uff0c\u800c\u4e14\u53ef\u80fd\u5b58\u5728\u5927\u91cf\u91cd\u590d\u8ba1\u7b97\uff0c\u6bd4\u8f83\u6d6a\u8d39\u8d44\u6e90\uff0c\u518d\u52a0\u4e0aES\u9002\u7528\u573a\u666f\u4e3a\u5c0f\u6570\u636e\u96c6\uff0c\u5982\u679c\u5728\u6d77\u91cf\u6570\u636e\u9762\u524d\uff0c\u4f1a\u5b58\u5728\u6027\u80fd\u4ee5\u53ca\u7a33\u5b9a\u6027\u7684\u95ee\u9898\u3002\u4f8b\u5982TPS\u572850w\u4ee5\u4e0a\uff0c\u539f\u59cbSigma\u5f15\u64ce\u8fd9\u79cd\u79bb\u7ebf\u8ba1\u7b97\u7684\u6a21\u5f0f\u66f4\u662f\u96be\u4ee5\u7a33\u5b9a\u548c\u5feb\u901f\u7684\u5b8c\u6210\u68c0\u6d4b\u3002<\/p>\n<p>2\uff09\u6a21\u7cca\u5339\u914d\u7b97\u6cd5\u5728\u5b9e\u9645\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u4f18\u70b9\u662f\u6613\u4e8e\u7406\u89e3\u548c\u7f16\u5199\uff0c\u7f3a\u70b9\u662f\u4e0d\u5bb9\u6613\u7cbe\u7ec6\u5316\u7684\u5339\u914d\u7279\u5f81\uff0c\u5bb9\u6613\u9020\u6210\u8bef\u62a5\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u95ee\u9898\uff0c\u9700\u8981\u6309\u7167\u539f\u59cb\u7684Sigma\u89c4\u5219\u903b\u8f91\uff0c\u7528Java\u91cd\u5199\u6574\u4e2a\u5f15\u64ce\uff0c\u4f7f\u5176\u53ef\u4ee5\u8fd0\u884c\u5728Storm\u4e2d\uff0c\u5e76\u4e14\u589e\u52a0\u652f\u6301\u6b63\u5219\u7684\u529f\u80fd\u3002<\/p>\n<h1><span class=\"ez-toc-section\" id=\"7%E3%80%81Esper%E8%A7%84%E5%88%99%E6%A8%A1%E6%9D%BF\"><\/span>7\u3001Esper\u89c4\u5219\u6a21\u677f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u4e00\u4e2aEsper\u89c4\u5219\u7531\u4e24\u90e8\u5206\u6784\u6210\uff1a<\/p>\n<p>1\uff09\u7528\u4e8e\u63cf\u8ff0\u68c0\u6d4b\u903b\u8f91\u7684EPL\u8bed\u53e5\u3002<\/p>\n<p>2\uff09\u7528\u4e8e\u5904\u7406\u901a\u8fc7EPL\u8bed\u53e5\u7b5b\u9009\u51fa\u65e5\u5fd7\u7684Listener\u3002<\/p>\n<p>\u7531\u4e8e\u6bcf\u4e2a\u89c4\u5219\u901a\u8fc7EPL\u7b5b\u9009\u51fa\u6765\u7684\u65e5\u5fd7\u53ef\u80fd\u4e0d\u4e00\u6837\uff0c\u6240\u4ee5Listener\u4e5f\u4e0d\u80fd\u6709\u76f8\u540c\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u800c\u5728\u5b98\u65b9\u7ed9\u51fa\u7684Case Study\u4e2d\uff0cListener\u5219\u5168\u90e8\u7531Java\u4ee3\u7801\u7f16\u5199\uff0c\u867d\u7136\u6ee1\u8db3\u4e86\u7075\u6d3b\u5904\u7406\u65e5\u5fd7\u7684\u80fd\u529b\uff0c\u4f46\u5728\u5b9e\u8df5\u4e2d\u5374\u6709\u8bf8\u591a\u65e0\u6cd5\u5fcd\u53d7\u7684\u7f3a\u9677\uff1a<\/p>\n<p>1\uff09\u89c4\u5219\u5f00\u53d1\u65f6\u95f4\u957f\uff0c\u6bd5\u7adf\u5199\u4ee3\u7801\u672c\u8eab\u5c31\u9ebb\u70e6\uff0c\u540e\u7eed\u8fd8\u6709\u7ecf\u8fc7\u7ebf\u4e0b\u89c4\u5219\u9a8c\u8bc1\uff0c\u7ebf\u4e0a\u89c4\u5219\u9a8c\u8bc1\uff0c\u4e0d\u65ad\u8c03\u8bd5\u4ee3\u7801\uff0c\u4fee\u6539\u68c0\u6d4b\u7279\u5f81\uff0c\u603b\u4f53\u4e0b\u6765\u8017\u65f6\u5f88\u957f\uff0c\u89c4\u5219\u65e0\u6cd5\u5feb\u901f\u6dfb\u52a0\u548c\u66f4\u65b0\u3002<\/p>\n<p>2\uff09\u89c4\u5219\u7f16\u5199\u95e8\u69db\u8f83\u9ad8\uff0c\u975eJava\u5f00\u53d1\u4eba\u5458\u65e0\u6cd5\u53c2\u4e0e\u89c4\u5219\u7f16\u5199\u3002<\/p>\n<p>3\uff09\u89c4\u5219\u4e0d\u652f\u6301\u70ed\u66f4\u65b0\uff0c\u6bcf\u4e00\u6b21\u89c4\u5219\u7684\u4e0a\u7ebf\u548c\u66f4\u65b0\uff0c\u90fd\u9700\u8981\u91cd\u542f\u7ebf\u4e0aStorm\u62d3\u6251\uff0c\u5bfc\u81f4\u76d1\u63a7\u4e2d\u65ad\uff0c\u751a\u81f3\u5728\u91cd\u542f\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u5bfc\u81f4\u65e5\u5fd7\u4e22\u5931\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6cd5\u662f\u5c06Esper\u7f16\u5199\u89c4\u5219\u7684\u65b9\u5f0f\u6a21\u677f\u5316\uff0c\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u7684\u65b9\u5f0f\u6765\u63cf\u8ff0Esper\u89c4\u5219\uff0c\u5e76\u4e14\u901a\u8fc7Java\u7684\u53cd\u5c04\u673a\u5236\u6765\u63a7\u5236Listener\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528YAML\u6765\u5b9a\u4e49\u6574\u4e2aEsper\u89c4\u5219\uff0c\u4ee5\u4e0b\u7b80\u5355\u63cf\u8ff0Esper\u89c4\u5219\u6a21\u677f\u7684\u5173\u952e\u6784\u6210\u3002<br \/>\n\u9996\u5148\u5b9a\u4e49EPL\u67e5\u8be2\u8bed\u53e5\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># EPL\u8bed\u53e5\uff0c\u591a\u6761EPL\u8bed\u53e5\u9700\u8981\u300e;\u300f\u7b26\u53f7\u5206\u9694\uff0c\u5e76\u4e14\u4e24\u4e2a\u6362\u884c\u7b26\u3002\r\nepl: '\r\n@name(\"\u53ef\u7591\u8fdb\u7a0b\u901a\u8fc71\u4e2a\u5355\u5411\u533f\u540d\u7ba1\u9053\u6267\u884cCMD\u547d\u4ee4_\u65e0\u5468\u671f\u6027\u5fc3\u8df3_Sysmon_\u67e5\u8be2\u540c\u65f6\u6709\u4e24\u4e2a\u884c\u4e3a\u7684\u8fdb\u7a0b\")\r\nselect * from pattern [\r\n    every-distinct(\r\n            a.computer_name, a.event_data_sourceip, a.event_data_destinationip, a.event_data_destinationport,\r\n            a.event_data_image, 8 hour\r\n        )\r\n        a=SysmonRawLogs(\r\n            event_id = \"3\"\r\n            and event_data_direction = \"outbound\"\r\n\r\n            and IPAddress4Utils.is_valid_ipv4(event_data_sourceip)\r\n            and IPAddress4Utils.is_valid_ipv4(event_data_destinationip)\r\n\r\n            and not StringUtils.wildcard_match(event_data_image, \"*\\\\google\\\\*\")\r\n            and not StringUtils.wildcard_match(event_data_image, \"*\\\\inetsrv\\\\w3wp.exe\")\r\n            and not StringUtils.wildcard_match(event_data_image, \"*\\\\system32\\\\dns.exe\")\r\n            and not StringUtils.wildcard_match(event_data_image, \"*\\\\system32\\\\svchost.exe\")\r\n        ) -&gt;\r\n\r\n    b=ComplexAttackAlerts(\r\n        rule_name = \"\u901a\u8fc7\u7ed1\u5b9a1\u4e2a\u5355\u5411\u533f\u540d\u7ba1\u9053\u6267\u884cCMD\u547d\u4ee4_Sysmon\" and\r\n        a.computer_name = host_computer_name and\r\n        a.event_data_image = host_parent_images and\r\n        a.event_data_processguid = host_parent_guid and\r\n        a.event_data_processid = host_parent_pid\r\n    ) where timer:within(8 hour)\r\n];\r\n\r\n'\r\n\r\n# \u9700\u8981\u6dfb\u52a0\u56de\u8c03\u51fd\u6570\u7684EPL\u8bed\u53e5\u7d22\u5f15\u7f16\u53f7\uff0c\u4e0d\u52a0\u8fd9\u4e2a\u5b57\u6bb5\u8868\u793a\u4e0d\u6dfb\u52a0\u56de\u8c03\u51fd\u6570\uff0c\u4f8b\u5982\u4ec5\u4ec5\u521b\u5efa\u5168\u5c40\u7a97\u53e3\u7684\u89c4\u5219\uff0c\u5c31\u4e0d\u9700\u8981\u52a0\u6b64\u5b57\u6bb5\r\n# \u5982\u679c\u4e3a\u591a\u4e2a\u8bed\u53e5\u6dfb\u52a0\u56de\u8c03\u51fd\u6570\uff0c\u5219\u5199\u6210\u6570\u7ec4\u5f62\u5f0f\uff0c\u4f8b\u5982\uff1a\r\n# listener_epl_index:\r\n#     - 0\r\n#     - 1\r\n#     - 3\r\nlistener_epl_index: 0\r\n<\/pre>\n<p>\u7136\u540e\u5b9a\u4e49Listener\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u53ef\u4ee5\u5148\u5b9a\u4e49\u5c06\u4f1a\u7528\u5230\u7684\u5c40\u90e8\u5e38\u91cf\u548c\u6570\u636e\u7c7b\u578b\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\"># \u8bbe\u7f6e\u5c40\u90e8\u5e38\u91cf\r\n# \u8868\u8fbe\u5f0f\u4e3a\u300e\u5e38\u91cf\u540d: '\u6570\u636e\u7c7b\u578b:\u5e38\u91cf\u503c'\u300f\r\n# \u652f\u6301\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6709\uff1a\r\n#   String\uff1a\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u4e0d\u586b\u6570\u636e\u7c7b\u578b\u5219\u9ed8\u8ba4\u4e3aString\u7c7b\u578b\uff0c\u4f8b\u5982\uff1astring_const: 'aaaaa'\r\n#   Integer\uff1a\u6574\u6570\u7c7b\u578b\r\n#   int\uff1a\u7b49\u540cInteger\r\n#   Long\uff1a\u957f\u6574\u6570\u7c7b\u578b\r\n#   long: \u7b49\u540cLong\r\n#   Boolean\uff1a\u5e03\u5c14\u7c7b\u578b\r\n#   boolean\uff1a\u7b49\u540cBoolean\r\n#   Float\uff1a\u6d6e\u70b9\u5c0f\u6570\u7c7b\u578b\r\n#   float\uff1a\u7b49\u540cFloat\r\n#   Double\uff1a\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u5c0f\u6570\u7c7b\u578b\r\n#   double\uff1a\u7b49\u540cDouble\r\n#\r\n# \u5982\u679c\u521b\u5efa\u6570\u7ec4\uff0c\u5219\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8868\u8fbe\r\n# \u5b57\u7b26\u4e32\u6570\u7ec4String[]\u7684\u8868\u8fbe\u5f62\u5f0f\uff0c\u53ea\u9700\u8981\u7b2c\u4e00\u4e2a\u5143\u7d20\u7533\u660e\u57fa\u672c\u7c7b\u578b\u5373\u53ef\uff1a\r\n# string_list:\r\n#     - 'String:aaaa'\r\n#     - 'bbbbb'\r\n#     - 'ccccc'\r\n# \u6574\u6570\u6570\u7ec4Integer[]\u7684\u8868\u8fbe\u5f62\u5f0f\uff1a\r\n# integer_list:\r\n#     - 'int:111'\r\n#     - '222'\r\n#     - '333'\r\n#\r\n# \u5982\u679c\u9700\u8981\u521b\u5efa\u4e00\u4e2anull\u5e38\u91cf\uff0c\u5148\u7533\u660e\u6570\u636e\u7c7b\u578b\uff0c\u518d\u901a\u8fc7\u300e$null\u300f\u5173\u952e\u5b57\u8d4b\u503c\u4e3anull\uff0c\u4f8b\u5982\uff1a\r\n# string_null: 'String:$null'\r\n# long_null: 'Long:$null'\r\nlocal_constant:\r\n    total_alert_count: 'int:1'\r\n    end_unix_timestamp: 'Long:0'\r\n\r\n    splitRegex: 'String:,'\r\n\r\n    aboveDeep: 'int:30'\r\n    belowDeep: 'int:10'\r\n    procDeep: 'int:30'\r\n\r\n    event_id:\r\n        - 'String:1'\r\n        - '10'\r\n        - '17'\r\n        - '18'\r\n        - '3'<\/pre>\n<p>\u63d0\u53d6EPL\u8fd4\u56de\u7684\u884c\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\"># \u63d0\u53d6EPL\u7684\u8fd4\u56de\u503c\u4e3a\u5c40\u90e8\u53d8\u91cf\r\n# \u8868\u8fbe\u5f0f\u4e3a\u300e\u53d8\u91cf\u540d: '\u6570\u636e\u7c7b\u578b:EPL\u8fd4\u56de\u503c\u4e2d\u7684\u5b57\u6bb5\u540d'\u300f\r\n# \u6570\u636e\u7c7b\u578b\u4e00\u81f4\r\nlocal_variable:\r\n    start_unix_timestamp: 'Long:a.unix_timestamp'\r\n\r\n    dest_ip: 'String:a.event_data_destinationip'\r\n    dest_port: 'int:a.event_data_destinationport'\r\n\r\n    proto: 'String:a.event_data_protocol'\r\n\r\n    computer_name: 'String:a.computer_name'\r\n    host_ip: 'String:a.host_ip'\r\n    user: 'String:b.host_users'\r\n\r\n    parentImage: 'String:b.host_parent_images'\r\n    parentCommand: 'String:b.host_parent_commandline'\r\n    parentGuid: 'String:b.host_parent_guid'\r\n    parentPid: 'String:b.host_parent_pid'\r\n\r\n    image: 'String:b.host_images'\r\n    command: 'String:b.host_commandline'\r\n    guid: 'String:b.host_guid'\r\n    pid: 'String:b.host_pid'\r\n\r\n    sysmonLogIdStr: 'String:b.sysmon_log_id'<\/pre>\n<p>\u5982\u679c\u9700\u8981\u8c03\u7528\u4e00\u4e9b\u65b9\u6cd5\u6765\u5b8c\u6210\u5373\u5e2d\u67e5\u8be2\u4efb\u52a1\uff0c\u53ea\u9700\u63d0\u524d\u5199\u597dUDF\u7136\u540e\u8c03\u7528\u5373\u53ef\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># \u52a8\u6001\u8c03\u7528Java\u4ee3\u7801\u4e2dEsperQueryUtils()\u7c7b\u4e2d\u7684\u51fd\u6570\r\n# \u8868\u8fbe\u5f0f\u4e3a\u300e\u8fd4\u56de\u503c\u7684\u53d8\u91cf\u540d: '\u6570\u636e\u7c7b\u578b:\u51fd\u6570\u540d(\u53c2\u65701, \u53c2\u65702, \u53c2\u65703, ......)'\u300f\r\n# \u51fd\u6570\u4f20\u53c2\u53ef\u4ee5\u8c03\u7528\u5c40\u90e8\u5e38\u91cf\u548c\u5c40\u90e8\u53d8\u91cf\uff0c\u9700\u8981\u5728\u5c40\u90e8\u53d8\u91cf\/\u5e38\u91cf\u540d\u524d\u9762\u52a0\u4e0a\u300e$\u300f\u7b26\u53f7\uff0c\u5982\u679c\u4e0d\u52a0\u300e$\u300f\u7b26\u53f7\u5219\u8868\u793a\u4f20\u5165\u5f53\u524d\u5b57\u7b26\u4e32\u3002\r\nlocal_variable_invoke_function:\r\n    sysmonLogIdList: 'String[]:split($sysmonLogIdStr, $splitRegex)'\r\n    commandContextList: 'String[]:query_win_context_command_sysmon($computer_name, $pid, $parentGuid,\r\n                         $parentPid, $parentImage, $start_unix_timestamp, $aboveDeep, $belowDeep, $command)'\r\n    processChainList: 'String[]:query_win_process_chain_sysmon($computer_name, $parentCommand, $parentImage,\r\n                       $parentGuid, $parentPid, $command, $image, $guid, $pid, $procDeep)'<\/pre>\n<p>\u6700\u540e\uff0c\u5c06\u524d\u9762\u51c6\u5907\u597d\u7684\u5c40\u90e8\u53d8\u91cf\uff0c\u586b\u5145\u5230CEP\u544a\u8b66\u6a21\u677f\u4e2d\uff0c\u751f\u6210\u4e00\u4e2a\u5b8c\u6574\u7684CEP\u544a\u8b66\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\"># \u52a8\u6001\u8c03\u7528Java\u4ee3\u7801\u4e2d\u544a\u8b66\u6a21\u677fComplexAttackAlert()\u7c7b\u4e2d\u7684\u51fd\u6570\uff0c\u5411\u6a21\u677f\u4e2d\u6dfb\u52a0\u544a\u8b66\u4fe1\u606f\u5b57\u6bb5\r\n# \u8868\u8fbe\u5f0f\u4e3a\u300e\u51fd\u6570\u540d: '\u5c40\u90e8\u53d8\u91cf\/\u5e38\u91cf\u540d'\u300f\r\n# \u5982\u679c\u5bf9\u540c\u4e00\u4e2a\u51fd\u6570\u8fdb\u884c\u591a\u6b21\u8c03\u7528\u4f20\u5165\u4e0d\u540c\u7684\u53c2\u6570\uff0c\u5219\u9700\u8981\u5199\u6210\u6570\u7ec4\u5f62\u5f0f\uff0c\u4f8b\u5982\uff1a\r\n# add_sysmon_log_id:\r\n#     - '$aid'\r\n#     - '$bid'\r\n#     - '$cid'\r\ncreate_alert_invoke_function:\r\n    add_host_computer_name: '$computer_name'\r\n    add_host_user: '$user'\r\n    add_host_ip: '$host_ip'\r\n    add_total_alert_count: '$total_alert_count'\r\n\r\n    add_host_image: '$image'\r\n    add_host_guid: '$guid'\r\n    add_host_pid: '$pid'\r\n    add_host_commandline: '$command'\r\n\r\n    add_host_parent_image: '$parentImage'\r\n    add_host_parent_commandline: '$parentCommand'\r\n    add_host_parent_guid: '$parentGuid'\r\n    add_host_parent_pid: '$parentPid'\r\n\r\n    add_dest_ip: '$dest_ip'\r\n    add_dest_port: '$dest_port'\r\n    add_attacker_ip: '$dest_ip'\r\n    add_attacker_port: '$dest_port'\r\n\r\n    add_sysmon_log_id: '$sysmonLogIdList'\r\n    add_host_command_context: '$commandContextList'\r\n    add_host_process_chain: '$processChainList'\r\n\r\n    add_host_event_id: '$event_id'<\/pre>\n<h1><span class=\"ez-toc-section\" id=\"8%E3%80%81Case_Study\"><\/span>8\u3001Case Study<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<blockquote class=\"wp-embedded-content\" data-secret=\"xj0bgfmAuv\"><p><a href=\"http:\/\/weizn.net\/?p=439\">\u901a\u8fc7Sysmon\u65e5\u5fd7\u68c0\u6d4bCobalt Strike\u6728\u9a6c<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u300a\u901a\u8fc7Sysmon\u65e5\u5fd7\u68c0\u6d4bCobalt Strike\u6728\u9a6c\u300b\u2014Wayne&#039;s Blog\" src=\"http:\/\/weizn.net\/?p=439&#038;embed=true#?secret=xj0bgfmAuv\" data-secret=\"xj0bgfmAuv\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"lpgzciLCiS\"><p><a href=\"http:\/\/weizn.net\/?p=825\">\u901a\u7528\u6a21\u578b\u68c0\u6d4b\u8fdc\u63a7\u6728\u9a6c\u6267\u884c\u4ea4\u4e92\u5f0fcmdshell<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u300a\u901a\u7528\u6a21\u578b\u68c0\u6d4b\u8fdc\u63a7\u6728\u9a6c\u6267\u884c\u4ea4\u4e92\u5f0fcmdshell\u300b\u2014Wayne&#039;s Blog\" src=\"http:\/\/weizn.net\/?p=825&#038;embed=true#?secret=lpgzciLCiS\" data-secret=\"lpgzciLCiS\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h1><span class=\"ez-toc-section\" id=\"9%E3%80%81%E7%BB%93%E5%B0%BE\"><\/span>9\u3001\u7ed3\u5c3e<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u7ed3\u5c3e\u6709\u70b9\u4ed3\u4fc3\uff0c\u5f88\u591a\u4e1c\u897f\u6ca1\u6709\u4ea4\u4ee3\uff0c\u4e5f\u662f\u957f\u65f6\u95f4\u4e0d\u5199\u535a\u5ba2\u4e86\u5199\u5230\u6700\u540e\u8111\u5b50\u75bc\uff0c\u6700\u540e\u6b22\u8fce\u4e00\u8d77\u4ea4\u6d41\u5176\u5b83\u7684CEP\u65b9\u6848\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CEP\uff08Complex Event Processing\uff09\uff1a\u590d\u6742\u4e8b\u4ef6\u5904\u7406\u3001\u590d\u5408\u4e8b\u4ef6\u5904\u7406<br \/>\nEPL\uff08Event Processing Language\uff09\uff1aSQL-LIKE\u7684\u4e8b\u4ef6\u5904\u7406\u8bed\u8a00\uff0c\u7528\u4e8e\u63cf\u8ff0CEP\u4efb\u52a1<\/p>\n","protected":false},"author":1,"featured_media":671,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[337],"tags":[353,352,351,350,355,349,354],"class_list":["post-667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-cep","tag-esper","tag-351","tag-350","tag-355","tag-349","tag-354"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CEP\u5f15\u64ceEsper\u5728\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u4e2d\u7684\u5b9e\u8df5 - Wayne&#039;s Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/weizn.net\/?p=667\" \/>\n<meta property=\"og:locale\" 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