{"id":181268,"date":"2020-05-13T09:00:28","date_gmt":"2020-05-13T01:00:28","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=181268"},"modified":"2020-05-05T21:07:42","modified_gmt":"2020-05-05T13:07:42","slug":"ms-mstsc-bug","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/ms-mstsc-bug.html","title":{"rendered":"\u5fae\u8f6f\u62d2\u7edd\u4fee\u590d\u6ee5\u7528 MSTSC \u7684\u5b89\u5168\u7ed5\u8fc7\u7f3a\u9677\u6f0f\u6d1e"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u867d\u7136\u548c\u5fae\u8f6f\u7ec8\u7aef\u670d\u52a1\u5ba2\u6237\u7aef (Microsoft Terminal Services Client, MSTSC) \u76f8\u5173\u7684\u4e00\u4e2a DLL \u4fa7\u8f7d\u6f0f\u6d1e\u53ef\u88ab\u7528\u4e8e\u7ed5\u8fc7\u5b89\u5168\u63a7\u5236\uff0c\u4f46\u5fae\u8f6f\u8868\u793a\u7531\u4e8e\u5229\u7528\u8be5\u6f0f\u6d1e\u8981\u6c42\u63d0\u5347\u6743\u9650\uff0c\u56e0\u6b64\u5e76\u4e0d\u6253\u7b97\u53d1\u5e03\u8865\u4e01\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/05\/f089b9b7157045f5b89e47cfd1edcb66_th.jpg\" alt=\"\" width=\"640\" height=\"360\" class=\"alignnone size-full wp-image-181271\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/05\/f089b9b7157045f5b89e47cfd1edcb66_th.jpg 640w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/05\/f089b9b7157045f5b89e47cfd1edcb66_th-300x169.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>STSC \u8f6f\u4ef6\u65e8\u5728\u5e2e\u52a9 Windows \u7528\u6237\u901a\u8fc7\u8fdc\u7a0b\u684c\u9762\u534f\u8bae (RDP) \u8fde\u63a5\u5230\u8fdc\u7a0b\u8ba1\u7b97\u673a\u4e0a\u3002<\/p>\n<p>\u5b89\u5168\u516c\u53f8Cymulate \u7684\u7814\u7a76\u5458\u53d1\u73b0\uff0c\u8be5 MSTSC \u5e94\u7528\u7a0b\u5e8f\u5728\u672a\u9a8c\u8bc1\u5b8c\u6574\u6027\u7684\u60c5\u51b5\u4e0b\u4e0b\u8f7d\u4e86\u4e00\u4e2a DLL \u6587\u4ef6 mstscax.dll\uff0c\u4ece\u800c\u5bfc\u81f4\u80fd\u591f\u66ff\u6362\u8be5\u5408\u6cd5 DLL \u7684\u653b\u51fb\u8005\u7ed5\u8fc7\u5b89\u5168\u63a7\u5236\u5982 AppLocker\uff08\u5e2e\u52a9\u7528\u6237\u63a7\u5236\u80fd\u591f\u8fd0\u884c\u7684\u5e94\u7528\u548c\u6587\u4ef6\uff09\u3002<\/p>\n<p>\u653b\u51fb\u8005\u53ef\u4ee5\u7528\u5177\u6709\u548c Windows\\System32 \u6587\u4ef6\u5939\u4e2d mstscax.dll \u6587\u4ef6\u540d\u79f0\u76f8\u540c\u7684\u6076\u610f\u6587\u4ef6\u653e\u653b\u51fb\u3002\u7136\u800c\uff0c\u53d1\u52a8\u653b\u51fb\u8981\u6c42\u5177\u6709\u7ba1\u7406\u5458\u6743\u9650\uff0c\u800c\u8fd9\u4e5f\u662f\u5fae\u8f6f\u62d2\u7edd\u4fee\u590d\u7684\u7406\u7531\u3002\u5fae\u8f6f\u63f4\u5f15\u5176\u5173\u4e8e\u4fee\u590d\u4f55\u79cd DLL \u52ab\u6301\u6f0f\u6d1e\u7c7b\u578b\u7684\u6587\u6863\u8fdb\u884c\u4e86\u8bf4\u660e\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u65e0\u9700\u7ba1\u7406\u5458\u6743\u9650\u7684\u5229\u7528\u540e\u653b\u51fb\u573a\u666f<\/strong><\/div>\n<p>\u4e0d\u8fc7\uff0c\u7814\u7a76\u5458\u8fd8\u8bf4\u660e\u4e86\u4e00\u79cd\u65e0\u9700\u7ba1\u7406\u5458\u6743\u9650\u7684\u5229\u7528\u540e\u653b\u51fb\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5177\u6709\u5bf9\u7cfb\u7edf\u76ee\u5f55\u8bfb\u53d6\u6743\u9650\u7684\u4f4e\u6743\u9650\u653b\u51fb\u8005\u80fd\u591f\u5c06 mstsc.exe \u590d\u5236\u5230\u4e0d\u5b89\u5168\u7684\u6587\u4ef6\u5939\u4e2d\u5e76\u5728\u5176\u65c1\u8fb9\u653e\u7f6e\u6076\u610f mstscaxdl\u3002\u653b\u51fb\u8005\u4e4b\u540e\u8fd0\u884c mstsc.exe \u5bfc\u81f4\u5728\u8fdc\u7a0b\u684c\u9762\u5ba2\u6237\u7aef\u4e0a\u4e0b\u6587\u4e2d\u52a0\u8f7d\u8be5\u6076\u610f DLL\uff0c\u7ed5\u8fc7\u591a\u79cd\u5b89\u5168\u63a7\u5236\u3002<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u63cf\u8ff0\u4e86\u653b\u51fb\u8005\u5177\u6709\u76ee\u6807\u8bbe\u5907\u4e0a\u7684\u4f4e\u6743\u9650\u5e76\u5e0c\u671b\u6267\u884c Meterpreter \u53cd\u5411 shell \u7684\u653b\u51fb\u573a\u666f\uff1a\u201c\u653b\u51fb\u8005\u8bd5\u56fe\u6267\u884c\u8be5\u6076\u610f shell\uff0c\u800c\u5b89\u5168\u63a7\u5236\u963b\u6b62\u4e86\u8fd9\u79cd\u5c1d\u8bd5\u3002\u653b\u51fb\u8005\u5c06 mstsc.exe \u590d\u5236\u5230\u4e00\u4e2a\u4e0d\u5b89\u5168\u989d\u76ee\u5f55\u4e2d\uff0c\u5e76\u5c06\u6076\u610f shell \u653e\u5230 mstscax.dll \u4e2d\u5e76\u6267\u884c mstsc.exe\u3002\u7531\u4e8emstsc.exe \u662f\u4e00\u4e2a\u7cfb\u7edf\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u7531\u5fae\u8f6f\u7b7e\u540d\uff0c\u56e0\u6b64\u88ab\u5b89\u5168\u63a7\u5236\u89c6\u4f5c\u53ef\u4fe1\u8fdb\u7a0b\u3002Mstsc.exe \u52a0\u8f7d\u8be5\u6076\u610f shell\u3002\u8fd9\u65f6\uff0c\u6076\u610f\u4ee3\u7801\u5728 mstsc.exe \u4e0a\u4e0b\u6587\u4e2d\u8fd0\u884c\uff0c\u4ece\u800c\u6709\u6548\u5730\u7ed5\u8fc7\u5b89\u5168\u63a7\u5236\u3002\u201d<\/p>\n<p>\u8be5\u653b\u51fb\u5df2\u5728 Windows 10 \u4e0a\u8fdb\u884c\u4e86\u6d4b\u8bd5\uff0c\u7814\u7a76\u5458\u8ba4\u4e3a\u8fd9\u79cd\u653b\u51fb\u53ef\u80fd\u8fd8\u9002\u7528\u4e8e Windows \u5176\u5b83\u7248\u672c\u3002\u4ed6\u4eec\u8fd8\u6307\u51fa\uff0c\u6839\u636e\u6240\u6267\u884c\u6076\u610f\u4ee3\u7801\u7684\u4e0d\u540c\uff0c\u653b\u51fb\u8005\u8fd8\u53ef\u80fd\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\uff0c\u4ed6\u4eec\u53ea\u9700\u8bf4\u670d\u7528\u6237\u901a\u8fc7\u63d0\u5347\u540e\u7684\u6743\u9650\u6267\u884c\u653b\u51fb\u8005\u6587\u4ef6\u5939\u4e2d\u7684 mstsc.exe \u6587\u4ef6\u5373\u53ef\u3002<\/p>\n<p>Cymulate \u516c\u53f8\u8ba4\u4e3a\u7ec4\u7ec7\u673a\u6784\u5e94\u5f53\u8b66\u60d5\u8fd9\u79cd\u6f0f\u6d1e\u7684\u5371\u5bb3\uff0c\u56e0\u4e3a DLL \u4fa7\u8f7d\u6280\u672f\u66fe\u88ab\u591a\u4e2a\u5a01\u80c1\u884c\u52a8\u8005\u90e8\u7f72\u5176\u6076\u610f\u8f6f\u4ef6\uff0c\u5176\u4e2d\u4e0d\u4e4f APT \u7ec4\u7ec7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>STSC \u8f6f\u4ef6\u65e8\u5728\u5e2e\u52a9 Windows \u7528\u6237\u901a\u8fc7\u8fdc\u7a0b\u684c\u9762\u534f\u8bae (RDP) \u8fde\u63a5\u5230\u8fdc\u7a0b\u8ba1\u7b97\u673a\u4e0a\u3002 \u5b89\u5168\u516c\u53f8Cym [&hellip;]<\/p>\n","protected":false},"author":1903,"featured_media":181273,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-181268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/181268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1903"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=181268"}],"version-history":[{"count":1,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/181268\/revisions"}],"predecessor-version":[{"id":181274,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/181268\/revisions\/181274"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/181273"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=181268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=181268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=181268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}