{"id":1077,"date":"2023-01-28T23:51:09","date_gmt":"2023-01-28T15:51:09","guid":{"rendered":"https:\/\/www.aqwu.net\/wp\/?p=1077"},"modified":"2023-01-28T23:53:42","modified_gmt":"2023-01-28T15:53:42","slug":"%e9%92%88%e5%af%b9%e5%85%b3%e9%94%ae-windows-cryptoapi-%e6%ac%ba%e9%aa%97%e6%bc%8f%e6%b4%9e%e5%8f%91%e5%b8%83%e7%9a%84%e6%bc%8f%e6%b4%9e%e5%88%a9%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.aqwu.net\/wp\/?p=1077","title":{"rendered":"\u9488\u5bf9\u5173\u952e Windows CryptoAPI \u6b3a\u9a97\u6f0f\u6d1e\u53d1\u5e03\u7684\u6f0f\u6d1e\u5229\u7528"},"content":{"rendered":"\n<p>Akamai \u7814\u7a76\u4eba\u5458\u9488\u5bf9 NSA \u548c\u82f1\u56fd NCSC \u53d1\u73b0\u7684\u5173\u952e Windows CryptoAPI \u6f0f\u6d1e\u53d1\u5e03\u4e86\u6982\u5ff5\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8 MD5 \u51b2\u7a81\u8bc1\u4e66\u6b3a\u9a97\u3002<\/p>\n\n\n\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.bleepingcomputer.com\/news\/security\/exploit-released-for-critical-windows-cryptoapi-spoofing-bug\/<\/p>\n\n\n\n<p>\u6b64\u5b89\u5168\u6f0f\u6d1e\u88ab\u8ddf\u8e2a\u4e3a CVE-2022-34689\uff0c\u5df2\u901a\u8fc7 2022 \u5e74 8 \u6708\u53d1\u5e03\u7684\u5b89\u5168\u66f4\u65b0\u5f97\u5230\u89e3\u51b3\uff0c\u4f46 Microsoft \u4ec5\u5728 10 \u6708\u9996\u6b21\u53d1\u5e03\u516c\u544a\u65f6\u624d\u5c06\u5176\u516c\u5f00\u3002<\/p>\n\n\n\n<p>\u201c\u653b\u51fb\u8005\u53ef\u4ee5\u64cd\u7eb5\u73b0\u6709\u7684\u516c\u5171 x.509 \u8bc1\u4e66\u6765\u6b3a\u9a97\u5176\u8eab\u4efd\uff0c\u5e76\u6267\u884c\u8eab\u4efd\u9a8c\u8bc1\u6216\u4ee3\u7801\u7b7e\u540d\u7b49\u64cd\u4f5c\u4f5c\u4e3a\u76ee\u6807\u8bc1\u4e66\uff0c\u201dMicrosoft&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/msrc.microsoft.com\/update-guide\/en-US\/vulnerability\/CVE-2022-34689\" target=\"_blank\">\u89e3\u91ca\u9053<\/a>\u3002<\/p>\n\n\n\n<p>\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u4ee5\u5728\u4f4e\u590d\u6742\u5ea6\u653b\u51fb\u4e2d\u5229\u7528\u6b64\u9519\u8bef\uff08\u88ab Redmond \u6807\u8bb0\u4e3a\u4e25\u91cd\u4e25\u91cd\u6027\uff09\u3002<\/p>\n\n\n\n<p>\u4eca\u5929\uff0cAkamai \u4e91\u5b89\u5168\u516c\u53f8\u7684\u5b89\u5168\u7814\u7a76\u4eba\u5458\u53d1\u5e03\u4e86\u6982\u5ff5<a href=\"https:\/\/github.com\/akamai\/akamai-security-research\/tree\/main\/PoCs\/CVE-2022-34689\" target=\"_blank\" rel=\"noreferrer noopener\">\u9a8c\u8bc1 \uff08PoC\uff09<\/a>&nbsp;\u6f0f\u6d1e\u5229\u7528\uff0c\u5e76<a href=\"https:\/\/www.akamai.com\/blog\/security-research\/exploiting-critical-spoofing-vulnerability-microsoft-cryptoapi#:~:text=our%20malicious%20certificate-,Detection,-We%20provide%20an\" target=\"_blank\" rel=\"noreferrer noopener\">\u5171\u4eab\u4e86\u4e00\u4e2a OSQuery<\/a>\uff0c\u4ee5\u5e2e\u52a9\u9632\u5fa1\u8005\u68c0\u6d4b\u6613\u53d7\u653b\u51fb\u7684 CryptoAPI \u5e93\u7248\u672c\u3002<\/p>\n\n\n\n<p>\u201c\u6211\u4eec\u5df2\u7ecf\u5728\u91ce\u5916\u641c\u7d22\u4e86\u4f7f\u7528CryptoAPI\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u5bb9\u6613\u53d7\u5230\u8fd9\u79cd\u6b3a\u9a97\u653b\u51fb\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u53d1\u73b0\u65e7\u7248\u672c\u7684Chrome\uff08v48\u53ca\u66f4\u65e9\u7248\u672c\uff09\u548c\u57fa\u4e8eChromium\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u88ab\u5229\u7528\uff0c\u201c<a href=\"https:\/\/www.akamai.com\/blog\/security-research\/exploiting-critical-spoofing-vulnerability-microsoft-cryptoapi\" target=\"_blank\" rel=\"noreferrer noopener\">\u7814\u7a76\u4eba\u5458\u8bf4<\/a>\u3002<\/p>\n\n\n\n<p>\u201c\u6211\u4eec\u76f8\u4fe1\u91ce\u5916\u8fd8\u6709\u66f4\u591a\u8106\u5f31\u7684\u76ee\u6807\uff0c\u6211\u4eec\u7684\u7814\u7a76\u4ecd\u5728\u8fdb\u884c\u4e2d\u3002\u6211\u4eec\u53d1\u73b0\uff0c\u6570\u636e\u4e2d\u5fc3\u4e2d\u53ea\u6709\u4e0d\u52301%\u7684\u53ef\u89c1\u8bbe\u5907\u88ab\u4fee\u8865\uff0c\u5176\u4f59\u8bbe\u5907\u65e0\u6cd5\u5229\u7528\u6b64\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<p><video controls=\"controls\" src=\"https:\/\/user-images.githubusercontent.com\/114926055\/214040642-beb765f7-4788-45e8-836c-a08dc441b5b4.mp4\"><\/video><\/p>\n\n\n\n<p>\u901a\u8fc7\u5229\u7528\u6b64\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5f71\u54cd HTTPS \u8fde\u63a5\u548c\u7b7e\u540d\u7684\u53ef\u6267\u884c\u4ee3\u7801\u3001\u6587\u4ef6\u6216\u7535\u5b50\u90ae\u4ef6\u7684\u4fe1\u4efb\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u5a01\u80c1\u53c2\u4e0e\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u4f7f\u7528\u4f2a\u9020\u7684\u4ee3\u7801\u7b7e\u540d\u8bc1\u4e66\u5bf9\u6076\u610f\u53ef\u6267\u884c\u6587\u4ef6\u8fdb\u884c\u7b7e\u540d\uff0c\u4ece\u800c\u4f7f\u6587\u4ef6\u770b\u8d77\u6765\u50cf\u6765\u81ea\u53d7\u4fe1\u4efb\u7684\u6765\u6e90\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u76ee\u6807\u4e0d\u4f1a\u8868\u660e\u8be5\u6587\u4ef6\u5b9e\u9645\u4e0a\u662f\u6076\u610f\u7684\uff0c\u56e0\u4e3a\u6570\u5b57\u7b7e\u540d\u4f3c\u4e4e\u6765\u81ea\u4fe1\u8a89\u826f\u597d\u4e14\u503c\u5f97\u4fe1\u8d56\u7684\u63d0\u4f9b\u5546\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f7f\u7528 CVE-2022-34689 \u6f0f\u6d1e\u7684\u653b\u51fb\u6210\u529f\uff0c\u5b83\u8fd8\u53ef\u80fd\u4f7f\u653b\u51fb\u8005\u80fd\u591f\u6267\u884c\u4e2d\u95f4\u4eba\u653b\u51fb\u5e76\u89e3\u5bc6\u7528\u6237\u8fde\u63a5\u5230\u53d7\u5f71\u54cd\u8f6f\u4ef6\u7684\u673a\u5bc6\u4fe1\u606f\uff0c\u4f8b\u5982\u4f7f\u7528 Windows \u7684 CryptoAPI \u52a0\u5bc6\u5e93\u7684 Web \u6d4f\u89c8\u5668\u3002<\/p>\n\n\n\n<p>\u201c\u4ecd\u7136\u6709\u5f88\u591a\u4ee3\u7801\u4f7f\u7528\u6b64API\uff0c\u5e76\u4e14\u53ef\u80fd\u4f1a\u66b4\u9732\u5728\u6b64\u6f0f\u6d1e\u4e2d\uff0c\u5373\u4f7f\u5bf9\u4e8e\u5df2\u505c\u4ea7\u7684Windows\u7248\u672c\uff08\u5982Windows 7\uff09\uff0c\u4e5f\u9700\u8981\u8865\u4e01\u3002\u6211\u4eec\u5efa\u8bae\u60a8\u4f7f\u7528\u5fae\u8f6f\u53d1\u5e03\u7684\u6700\u65b0\u5b89\u5168\u8865\u4e01\u4fee\u8865\u60a8\u7684Windows\u670d\u52a1\u5668\u548c\u7aef\u70b9\uff0c\u201cAkamai\u8bf4\u3002<\/p>\n\n\n\n<p>\u201c\u5bf9\u4e8e\u5f00\u53d1\u4eba\u5458\u6765\u8bf4\uff0c\u7f13\u89e3\u6b64\u6f0f\u6d1e\u7684\u53e6\u4e00\u79cd\u9009\u62e9\u662f\u4f7f\u7528\u5176\u4ed6WinAPI\u5728\u4f7f\u7528\u8bc1\u4e66\u4e4b\u524d\u4ed4\u7ec6\u68c0\u67e5\u8bc1\u4e66\u7684\u6709\u6548\u6027\uff0c\u4f8b\u5982CertVerifyCertificateChainPolicy\u3002\u8bf7\u8bb0\u4f4f\uff0c\u4e0d\u4f7f\u7528\u6700\u7ec8\u8bc1\u4e66\u7f13\u5b58\u7684\u5e94\u7528\u7a0b\u5e8f\u4e0d\u5bb9\u6613\u53d7\u5230\u653b\u51fb\u3002<\/p>\n\n\n\n<p>\u4e24\u5e74\u524d\uff0c\u7f8e\u56fd\u56fd\u5bb6\u5b89\u5168\u5c40<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/microsoft-fixes-windows-cryptoapi-spoofing-flaw-reported-by-nsa\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u62a5\u544a\u4e86<\/a>\u53e6\u4e00\u4e2a Windows CryptoAPI \u6b3a\u9a97\u6f0f\u6d1e \uff08CVE-2020-0601\uff09\uff0c\u5176\u8303\u56f4\u8981\u5e7f\u6cdb\u5f97\u591a\uff0c\u5e76\u5f71\u54cd\u66f4\u591a\u6f5c\u5728\u7684\u6613\u53d7\u653b\u51fb\u7684\u76ee\u6807\u3002<\/p>\n\n\n\n<p>\u8be5\u6f0f\u6d1e\u7684PoC\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\uff0c\u73b0\u5728\u79f0\u4e3a<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/microsoft-fixes-windows-cryptoapi-spoofing-flaw-reported-by-nsa\/\" target=\"_blank\" rel=\"noreferrer noopener\">CurveBall<\/a>\uff0c\u7531\u745e\u58eb\u7f51\u7edc\u5b89\u5168\u673a\u6784<a href=\"https:\/\/research.kudelskisecurity.com\/2020\/01\/15\/cve-2020-0601-the-chainoffools-attack-explained-with-poc\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kudelski Security<\/a>\u548c\u5b89\u5168\u7814\u7a76\u5458Oliver Lyak\u572824\u5c0f\u65f6\u5185<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/pocs-for-windows-cryptoapi-bug-are-out-show-real-life-exploit-risks\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u53d1\u5e03<\/a>\u3002<\/p>\n\n\n\n<p>\u5f53\u65f6\uff0cCISA\u547d\u4ee4\u8054\u90a6\u673a\u6784\u5728\u5176\u7b2c\u4e8c\u4efd<a href=\"https:\/\/cyber.dhs.gov\/ed\/20-02\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7d27\u6025\u6307\u4ee4<\/a>\u4e2d\u5728\u5341\u4e2a\u5de5\u4f5c\u65e5\u5185\u4fee\u8865\u6240\u6709\u53d7\u5f71\u54cd\u7684\u7aef\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Akamai \u7814\u7a76\u4eba\u5458\u9488\u5bf9 NSA \u548c\u82f1\u56fd NCSC \u53d1\u73b0\u7684\u5173\u952e Windows CryptoAPI \u6f0f\u6d1e\u53d1\u5e03 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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