{"id":2676,"date":"2023-06-02T17:36:34","date_gmt":"2023-06-02T09:36:34","guid":{"rendered":"https:\/\/blog.billows.com.tw\/?p=2676"},"modified":"2023-06-02T17:39:39","modified_gmt":"2023-06-02T09:39:39","slug":"%e5%b0%88%e5%ae%b6%e8%ad%a6%e5%91%8a%e6%8a%80%e5%98%89%e7%b3%bb%e7%b5%b1%e4%b8%ad%e5%ad%98%e5%9c%a8%e9%a1%9e%e4%bc%bc%e5%be%8c%e9%96%80%e7%9a%84%e8%a1%8c%e7%82%ba%ef%bc%8c%e6%95%b8%e7%99%be%e8%90%acpc","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=2676","title":{"rendered":"\u5c08\u5bb6\u8b66\u544a\u6280\u5609\u7cfb\u7d71\u4e2d\u5b58\u5728\u985e\u4f3c\u5f8c\u9580\u7684\u884c\u70ba\uff0c\u6578\u767e\u842cPC\u53ef\u80fd\u56e0\u6280\u5609\u7cfb\u7d71\u4e2d\u7684\u95dc\u9375\u97cc\u9ad4\u6f0f\u6d1e\u800c\u6210\u70ba\u99ed\u5ba2\u7684\u76ee\u6a19"},"content":{"rendered":"\n<p>\u97cc\u9ad4\u5b89\u5168\u516c\u53f8 Eclypsium \u8868\u793a\uff0c\u6280\u5609\u4e3b\u6a5f\u677f\u4e2d\u7684\u66f4\u65b0\u904e\u7a0b\u53ef\u80fd\u6703\u5ffd\u7565\u9a57\u8b49\u4e0b\u8f09\u662f\u5426\u4f86\u81ea\u5b98\u65b9\u7684\u4f86\u6e90<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2023\/06\/image-1024x576.png\" alt=\"\" class=\"wp-image-2677\" srcset=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2023\/06\/image-1024x576.png 1024w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2023\/06\/image-300x169.png 300w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2023\/06\/image-768x432.png 768w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2023\/06\/image.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Photo Credit: Gigabyte<\/figcaption><\/figure>\n\n\n\n<p>\u97cc\u9ad4\u5b89\u5168\u670d\u52d9\u63d0\u4f9b\u5546 Eclypsium\u7684\u7814\u7a76\u4eba\u54e1\u5728\u8d85\u904e200\u6b3e\u6280\u5609\u4e3b\u6a5f\u677f\u4e3b\u4e2d\u767c\u73fe\u4e86\u985e\u4f3c\u5f8c\u9580\u7684\u529f\u80fd\uff0c\u9032\u4e00\u6b65\u5206\u6790\u8868\u660e\uff0c\u6280\u5609\u7cfb\u7d71\u4e2d\u7684\u97cc\u9ad4\u5728\u7cfb\u7d71\u555f\u52d5\u904e\u7a0b\u4e2d\u6703\u6295\u4e0b\u4e26\u57f7\u884cWindows\u672c\u6a5f\u57f7\u884c\u6a94\u3002\u57f7\u884c\u6a94\u7528\u65bc\u4e0d\u5b89\u5168\u4e0b\u8f09\u548c\u57f7\u884c\u5176\u4ed6\u6709\u6548\u8ca0\u8f09\u3002\u5c08\u5bb6\u6307\u51fa\uff0c\u9019\u8207\u5176\u4ed6OEM\u985e\u4f3c\u5f8c\u9580\u7684\u529f\u80fd\uff08\u5982Computrace\u5f8c\u9580\uff08\u53c8\u540dLoJack DoubleAgent\uff09\u548c\u97cc\u9ad4\u690d\u5165\u7269\uff08\u5982Sednit LoJax\uff0cMosaicRegressor\uff0cVector-EDK\uff09\u89c0\u5bdf\u5230\u7684\u884c\u70ba\u76f8\u540c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Eclypsium analysis found a backdoor in Gigabyte systems implementing intentional functionality during system startup. Due to significant <a href=\"https:\/\/twitter.com\/hashtag\/supplychainrisk?src=hash&amp;ref_src=twsrc%5Etfw\">#supplychainrisk<\/a>, we&#39;re disclosing this info &amp; defensive strategies on an accelerated timeline &gt;&gt; <a href=\"https:\/\/t.co\/HgmUUmFPq2\">https:\/\/t.co\/HgmUUmFPq2<\/a><a href=\"https:\/\/twitter.com\/hashtag\/supplychainsecurity?src=hash&amp;ref_src=twsrc%5Etfw\">#supplychainsecurity<\/a><\/p>&mdash; Eclypsium (@eclypsium) <a href=\"https:\/\/twitter.com\/eclypsium\/status\/1663892937585852416?ref_src=twsrc%5Etfw\">May 31, 2023<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>Eclypsium\u5206\u6790\u9019\u500b\u5f8c\u9580\u4f3c\u4e4e\u6b63\u5728\u5be6\u65bd\u6709\u610f\u7684\u529f\u80fd\uff0c\u9700\u8981\u97cc\u9ad4\u66f4\u65b0\u624d\u80fd\u5c07\u5176\u5f9e\u53d7\u5f71\u97ff\u7684\u7cfb\u7d71\u4e2d\u5b8c\u5168\u522a\u9664\uff0c\u4e26\u8868\u793a\u96d6\u7136\u6211\u5011\u6b63\u5728\u9032\u884c\u7684\u8abf\u67e5\u5c1a\u672a\u8b49\u5be6\u7279\u5b9a\u653b\u64ca\u8005\u7684\u5229\u7528\uff0c\u4f46\u4e00\u500b\u6d3b\u8e8d\u7684\u3001\u5ee3\u6cdb\u5b58\u5728\u7684\u3001\u96e3\u4ee5\u79fb\u9664\u7684\u5f8c\u9580\u7d66\u64c1\u6709\u6280\u5609\u7cfb\u7d71\u7684\u7d44\u7e54\u5e36\u4f86\u4e86\u4f9b\u61c9\u93c8\u98a8\u96aa\u3002<\/p>\n\n\n\n<p>Eclypsium \u8868\u793a\uff0c \u5b83\u65bc 2023 \u5e74 4 \u6708\u9996\u6b21\u6aa2\u6e2c\u5230\u8a72\u7570\u5e38\u60c5\u6cc1\uff0c\u5728\u5206\u6790\u53d7\u5f71\u97ff\u7684 UEFI\u97cc\u9ad4\u5f8c\uff0c\u7814\u7a76\u4eba\u54e1\u78ba\u5b9a\u4e86\u4e00\u500b\u540d\u70ba8ccbee6f7858ac6b92ce23594c9e2563ebcef59414b5ac13ebebde0c715971b2.bin\u7684\u6a94\u6848\uff0c\u9019\u662f\u4e00\u500b Windows \u539f\u751f\u4e8c\u9032\u5236\u57f7\u884c\u6a94\uff0cWindows \u57f7\u884c\u6a94\u99d0\u7559\u5728 UEFI\u97cc\u9ad4\u5377\u4e2d\u3002<\/p>\n\n\n\n<p>\u97cc\u9ad4\u5728\u7cfb\u7d71\u555f\u52d5\u904e\u7a0b\u4e2d\u5c07\u57f7\u884c\u6a94\u6848\u5beb\u5165\u78c1\u76e4\uff0c\u9019\u7a2e\u6280\u8853\u901a\u5e38\u88ab UEFI \u690d\u5165\u7a0b\u5f0f\u548c\u5f8c\u9580\u7a0b\u5f0f\u63a1\u7528\u3002<\/p>\n\n\n\n<p>\u8a72\u57f7\u884c\u6a94\u6848\u53ef\u7528\u65bc\u57f7\u884c\u60e1\u610f\u6d3b\u52d5\uff0c\u4f8b\u5982\u4e0b\u8f09\u548c\u57f7\u884c\u5176\u4ed6\u6709\u6548\u8ca0\u8f09\u3002<\/p>\n\n\n\n<p>Windows \u53ef\u57f7\u884c\u6a94\u6848\u662f\u4e00\u500b .NET \u61c9\u7528\u7a0b\u5f0f\uff0c\u5b83\u6839\u64da\u5176\u914d\u7f6e\u5f9e\u4ee5\u4e0b\u4f4d\u7f6e\u4e4b\u4e00\u4e0b\u8f09\u4e26\u904b\u884c\u53ef\u57f7\u884c\u8ca0\u8f09\uff1a<\/p>\n\n\n\n<p>http:\/\/mb.download.gigabyte.com\/FileList\/Swhttp\/LiveUpdate4<\/p>\n\n\n\n<p>https:\/\/mb.download.gigabyte.com\/FileList\/Swhttp\/LiveUpdate4<\/p>\n\n\n\n<p>https:\/\/software-nas\/Swhttp\/LiveUpdate4<\/p>\n\n\n\n<p>\u5c08\u5bb6\u6307\u51fa\uff0c\u4f7f\u7528 HTTP \u70ba\u4e2d\u9593\u4eba\u653b\u64ca\u6253\u958b\u4e86\u5927\u9580\uff0c\u7814\u7a76\u4eba\u54e1\u9084\u6ce8\u610f\u5230\uff0c\u5373\u4f7f\u4f7f\u7528 HTTPS \u5354\u8b70\uff0c\u9060\u7aef\u4f3a\u670d\u5668\u6191\u8b49\u7684\u9a57\u8b49\u4e5f\u672a\u80fd\u6b63\u78ba\u5be6\u4f5c\uff0c\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\u4e5f\u5141\u8a31 MITM \u653b\u64ca\uff0c\u4f7f\u60c5\u6cc1\u66f4\u52a0\u8907\u96dc\u7684\u662f\uff0c\u97cc\u9ad4\u4e0d\u652f\u63f4\u57f7\u884c\u6a94\u6848\u7684\u6578\u4f4d\u7c3d\u540d\u9a57\u8b49\u3002<\/p>\n\n\n\n<p>\u201c\u6295\u4e0b\u7684\u57f7\u884c\u6a94\u6848\u548c\u6b63\u5e38\u4e0b\u8f09\u7684\u6280\u5609\u5de5\u5177\u78ba\u5be6\u5177\u6709\u6eff\u8db3 Microsoft Windows \u7a0b\u5f0f\u7c3d\u540d\u8981\u6c42\u7684\u6280\u5609\u52a0\u5bc6\u7c3d\u540d\uff0c\u4f46\u9019\u5c0d\u62b5\u6d88\u60e1\u610f\u4f7f\u7528\u5e7e\u4e4e\u6c92\u6709\u4f5c\u7528\uff0c\u5c24\u5176\u662f\u5728\u4f7f\u7528\u96e2\u5730\u751f\u5b58\u6280\u8853\uff08\u5982\u5728\u6700\u8fd1\u95dc\u65bcVolt Typhoon\u653b\u64ca\u8005\u7684\u8b66\u5831\u4e2d&nbsp; \uff09\u56e0\u6b64\u4efb\u4f55\u653b\u64ca\u8005\u90fd\u53ef\u4ee5\u5229\u7528\u5b83\u901a\u904e MITM \u6216\u53d7\u640d\u7684\u57fa\u790e\u8a2d\u65bd\u6301\u7e8c\u611f\u67d3\u6613\u53d7\u653b\u64ca\u7684\u7cfb\u7d71\uff0c\u985e\u4f3c\u5f8c\u9580\u7684\u884c\u70ba\u53ef\u80fd\u6703\u5f71\u97ff\u8d85\u904e\u4e09\u767e\u500b Gigabyte \u7cfb\u7d71\u3002<\/p>\n\n\n\n<p>\u9019\u4e9b\u554f\u984c\u4f7f\u7d44\u7e54\u9762\u81e8\u7bc4\u570d\u5ee3\u6cdb\u7684\u653b\u64ca\u5834\u666f:<\/p>\n\n\n\n<p>*\u653b\u64ca\u8005\u6feb\u7528 OEM \u5f8c\u9580\u3002<\/p>\n\n\n\n<p>*OEM \u66f4\u65b0\u57fa\u790e\u8a2d\u65bd\u548c\u4f9b\u61c9\u93c8\u7684\u59a5\u5354<\/p>\n\n\n\n<p>*\u4f7f\u7528 UEFI Rootkit \u548c\u690d\u5165\u7a0b\u5f0f\u7684\u6301\u4e45\u6027<\/p>\n\n\n\n<p>*MITM \u653b\u64ca\u97cc\u9ad4\u548c\u8edf\u9ad4\u66f4\u65b0\u529f\u80fd<\/p>\n\n\n\n<p>*\u7531\u65bc\u5b98\u65b9\u97cc\u9ad4\u4e2d\u7684\u4e0d\u826f\u884c\u70ba\u800c\u6301\u7e8c\u5b58\u5728\u98a8\u96aa<\/p>\n\n\n\n<p>Eclypsium\u5efa\u8b70\u63a1\u53d6\u4ee5\u4e0b\u63aa\u65bd\u5c07\u98a8\u96aa\u964d\u81f3\u6700\u4f4e\uff1a<\/p>\n\n\n\n<p>*\u6383\u63cf\u548c\u76e3\u63a7\u7cfb\u7d71\u548c\u97cc\u9ad4\u66f4\u65b0<\/p>\n\n\n\n<p>*\u5c07\u7cfb\u7d71\u66f4\u65b0\u5230\u7d93\u904e\u9a57\u8b49\u7684\u6700\u65b0\u97cc\u9ad4\u548c\u8edf\u9ad4\u3002<\/p>\n\n\n\n<p>*\u6aa2\u67e5\u4e26\u7981\u7528\u6280\u5609\u7cfb\u7d71\u4e0a UEFI\/BIOS \u8a2d\u7f6e\u4e2d\u7684App Center\u4e0b\u8f09\u548c\u5b89\u88dd\u529f\u80fd\uff0c\u4e26\u8a2d\u7f6e BIOS \u5bc6\u78bc\u4ee5\u963b\u6b62\u60e1\u610f\u66f4\u6539<\/p>\n\n\n\n<p>*\u963b\u6b62\u4e0a\u8ff0\u7db2\u7ad9\u52a0\u5165\u5c01\u9396\u540d\u55ae<\/p>\n\n\n\n<p>6 \u6708 1 \u65e5\uff0c <a href=\"https:\/\/www.gigabyte.com\/Press\/News\/2091\">\u6280\u5609<\/a>\u66f4\u65b0\uff1a\u5df2\u767c\u5e03\u4fee\u5fa9\u7a0b\u5f0f\u4ee5\u89e3\u6c7a\u4e3b\u6a5f\u677f\u6f0f\u6d1e\uff0c\u4e26\u8868\u793a\u5176\u7a0b\u5e2b\u5728\u5c0d\u6280\u5609\u4e3b\u6a5f\u677f\u7684\u65b0BIOS\u9032\u884c\u5168\u9762\u6e2c\u8a66\u548c\u9a57\u8b49\u5f8c\uff0c\u5df2\u7d93\u964d\u4f4e\u4e86\u6f5b\u5728\u98a8\u96aa\uff0c\u4e26\u5c07Intel 700\/600\u548cAMD 500\/400\u7cfb\u5217Beta BIOS\u4e0a\u50b3\u81f3<a href=\"https:\/\/www.gigabyte.com\/Motherboard\">\u5b98\u7db2<\/a>\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u97cc\u9ad4\u5b89\u5168\u516c\u53f8 Eclypsium \u8868\u793a\uff0c\u6280\u5609\u4e3b\u6a5f\u677f\u4e2d\u7684\u66f4\u65b0\u904e\u7a0b\u53ef\u80fd\u6703\u5ffd\u7565\u9a57\u8b49\u4e0b\u8f09\u662f\u5426\u4f86\u81ea\u5b98\u65b9\u7684\u4f86\u6e90 \u97cc\u9ad4\u5b89\u5168\u670d <a class=\"read-more\" href=\"https:\/\/blog.billows.com.tw\/?p=2676\">READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[174],"class_list":["post-2676","post","type-post","status-publish","format-standard","hentry","category-6","tag-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/2676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2676"}],"version-history":[{"count":2,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/2676\/revisions"}],"predecessor-version":[{"id":2680,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/2676\/revisions\/2680"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}