{"id":5962,"date":"2023-04-24T18:14:06","date_gmt":"2023-04-24T09:29:06","guid":{"rendered":"https:\/\/www.inforsec.org\/wp\/?p=5962"},"modified":"2023-04-24T18:14:06","modified_gmt":"2023-04-24T09:29:06","slug":"%e3%80%90inforsec2023-%e5%b9%b4%e4%bc%9a%e8%ae%ba%e5%9d%9b%e5%9b%9e%e9%a1%be%e3%80%91%e5%bc%a0%e6%ae%b7%e4%b9%be%ef%bc%9a%e6%89%93%e9%80%a0%e6%9c%ba%e5%af%86%e8%ae%a1%e7%ae%97%e7%9a%84%e5%ae%89","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=5962","title":{"rendered":"\u3010InForSec2023 \u5e74\u4f1a\u8bba\u575b\u56de\u987e\u3011\u5f20\u6bb7\u4e7e\uff1a\u6253\u9020\u673a\u5bc6\u8ba1\u7b97\u7684\u5b89\u5168\u5e95\u5ea7"},"content":{"rendered":"\n<p 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class=\"wp-block-paragraph\">\u5f20\u6bb7\u4e7e\u6559\u6388\u4f5c\u4e3a\u5357\u65b9\u79d1\u6280\u5927\u5b66\u65af\u53d1\u57fa\u65af\u53ef\u4fe1\u81ea\u4e3b\u7cfb\u7edf\u7814\u7a76\u9662\u4fe1\u606f\u5b89\u5168\u7814\u7a76\u4e2d\u5fc3\u4e3b\u4efb\uff0c\u5728\u4f53\u7cfb\u7ed3\u6784\u5b89\u5168\u3001\u7cfb\u7edf\u4e0e\u8f6f\u4ef6\u5b89\u5168\u3001\u673a\u5bc6\u8ba1\u7b97\u3001\u4e91\u8ba1\u7b97\u3001\u533a\u5757\u94fe\u3001\u7269\u8054\u7f51\/\u79fb\u52a8\u7ec8\u7aef\u7b49\u9886\u57df\u5747\u8fdb\u884c\u4e86\u6df1\u5165\u7814\u7a76\u3002\u5f20\u6559\u6388\u9996\u5148\u4ecb\u7ecd\u4e86\u81ea\u5df1\u8fd9\u4e9b\u5e74\u6765\u7684\u4e3b\u8981\u7814\u7a76\u65b9\u5411\u548c\u7814\u7a76\u6210\u679c\uff0c\u800c\u672c\u6b21\u62a5\u544a\u7684\u4e3b\u8981\u5185\u5bb9\u662f\u5f20\u6559\u6388\u8fd1\u5e74\u6765\u5728\u673a\u5bc6\u8ba1\u7b97\u9886\u57df\u7684\u7cfb\u5217\u7814\u7a76\u6210\u679c\u2014\u2014\u201c\u6253\u9020\u673a\u5bc6\u8ba1\u7b97\u7684\u5b89\u5168\u5e95\u5ea7\u201d\u3002<\/p>\n\n\n\n<p 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class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/1-1-1024x576.png\" alt=\"\" class=\"wp-image-5963\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/1-1-1024x576.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/1-1-300x169.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/1-1-768x432.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/1-1-150x84.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/1-1-250x141.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/1-1.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e86\u89e3\u4e86\u673a\u5bc6\u8ba1\u7b97\u7684\u7814\u7a76\u80cc\u666f\u548c\u7814\u7a76\u610f\u4e49\u540e\uff0c\u5f20\u6559\u6388\u4ecb\u7ecd\u4e86\u673a\u5bc6\u8ba1\u7b97\u7684\u5e38\u89c1\u5e94\u7528\uff0c\u5e76\u5c06\u673a\u5bc6\u8ba1\u7b97\u7684\u5b89\u5168\u5e95\u5ea7\u603b\u7ed3\u4e3a\u56db\u5c42\u5b89\u5168\u67b6\u6784\uff0c\u81ea\u5e95\u5411\u4e0a\u5206\u522b\u4e3a\uff1a\u5fae\u67b6\u6784\u5b89\u5168\u3001\u4f53\u7cfb\u7ed3\u6784\u5b89\u5168\u3001\u7cfb\u7edf\u8f6f\u4ef6\u5b89\u5168\u3001\u5e94\u7528\u534f\u8bae\u5b89\u5168\u3002\u968f\u540e\uff0c\u5f20\u6559\u6388\u4f9d\u6b21\u5bf9\u4e0a\u8ff0\u56db\u5c42\u5b89\u5168\u5e95\u5ea7\u8fdb\u884c\u4e86\u5185\u5bb9\u5c55\u5f00\u53ca\u76f8\u5173\u7814\u7a76\u8fdb\u5c55\u4ecb\u7ecd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/2-1024x578.png\" alt=\"\" class=\"wp-image-5964\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/2-1024x578.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/2-300x169.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/2-768x434.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/2-150x85.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/2-250x141.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/2.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p 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class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"581\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/3-1024x581.png\" alt=\"\" class=\"wp-image-5965\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/3-1024x581.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/3-300x170.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/3-768x436.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/3-150x85.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/3-250x142.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/3.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8be5\u5c42\u6b21\uff0c\u5f20\u6559\u6388\u4ecb\u7ecd\u4e86\u5176\u5728\u9488\u5bf9\u77ac\u6001\u6267\u884c\u6f0f\u6d1e\u8fdb\u884c\u6a21\u7cca\u6d4b\u8bd5\u7684\u76f8\u5173\u7814\u7a76\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.SpeechMiner \u5229\u7528\u4fa7\u4fe1\u9053\u5206\u6790Intel\u5546\u7528\u5904\u7406\u5668\u7684\u5fae\u67b6\u6784\u72b6\u6001\uff0c\u5b9e\u73b0\u77ac\u6001\u6267\u884c\u6f0f\u6d1e\u81ea\u52a8\u68c0\u6d4b\u3002\uff08\u9762\u5411\u5fae\u67b6\u6784\u5b89\u5168\u6f0f\u6d1e\u7684\u9ed1\u76d2\u6a21\u7cca\u6d4b\u8bd5\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.Introspectre \u5229\u7528RTL\u6a21\u62df\u6267\u884c\u548c\u6a21\u7cca\u6d4b\u8bd5\u53d1\u73b0RISC-V BOOM\u5904\u7406\u5668\u7684\u77ac\u6001\u6267\u884c\u6f0f\u6d1e\u3002\uff08\u9762\u5411\u5fae\u67b6\u6784\u5b89\u5168\u6f0f\u6d1e\u7684\u767d\u76d2\u6a21\u7cca\u6d4b\u8bd5\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.TEESec \u5229\u7528RTL\u6a21\u62df\u6267\u884c\u548c\u6a21\u7cca\u6d4b\u8bd5\u81ea\u52a8\u53d1\u6398\u57fa\u4e8eBOOM\u548c\u9999\u5c71\u5904\u7406\u5668\u7684Keystone\u548cPenglai\u53ef\u4fe1\u6267\u884c\u73af\u5883\u7684\u5fae\u67b6\u6784\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u6b21\uff0c\u5728\u4f53\u7cfb\u7ed3\u6784\u5b89\u5168\u5c42\u6b21\uff0c\u5f20\u6559\u6388\u4ecb\u7ecd\u4e86AMD SEV\u53ef\u4fe1\u6267\u884c\u73af\u5883\u7684\u4e00\u7cfb\u5217\u4f53\u7cfb\u7ed3\u6784\u5b89\u5168\u95ee\u9898\u4ee5\u53ca\u5f20\u6559\u6388\u6240\u63d0\u51fa\u7684\u5404\u79cd\u9488\u5bf9\u6027\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/4-1024x576.png\" alt=\"\" class=\"wp-image-5966\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/4-1024x576.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/4-300x169.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/4-768x432.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/4-150x84.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/4-250x141.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/4.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d27\u63a5\u7740\uff0c\u5728\u7cfb\u7edf\u8f6f\u4ef6\u5b89\u5168\u5c42\u9762\uff0c\u5f20\u6559\u6388\u5206\u522b\u4ece\u4fa7\u4fe1\u9053\u653b\u51fb\u3001\u5185\u5b58\u5b89\u5168\u6f0f\u6d1e\u3001\u5e76\u53d1\u6f0f\u6d1e\u548c\u63a5\u53e3\u6f0f\u6d1e\u65b9\u9762\u4ecb\u7ecd\u4e86\u76ee\u524d\u5b58\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002\u9996\u5148\uff0c\u4fa7\u4fe1\u9053\u653b\u51fb\u65b9\u9762\uff0c\u5171\u4eab\u7684CPU\u5fae\u67b6\u6784\u8d44\u6e90\u53ef\u4ee5\u88ab\u7528\u6765\u6784\u5efa\u4fa7\u4fe1\u9053\uff0c\u4f8b\u5982\u7f13\u5b58\u3001\u5206\u652f\u9884\u6d4b\u7ec4\u4ef6\u3001\u4ee5\u53ca\u5404\u79cd\u5185\u90e8buffer\u3002\u8d44\u6e90\u5171\u4eab\u5bfc\u81f4\u4e00\u4e9b\u7279\u5b9a\u6307\u4ee4\u7684\u6267\u884c\u65f6\u95f4\u4e0e\u8d44\u6e90\u51b2\u7a81\u5173\u8054\uff0c\u4ece\u800c\u5141\u8bb8\u5177\u6709\u5728CPU\u4e0a\u6267\u884c\u6307\u4ee4\u6743\u9650\u7684\u653b\u51fb\u8005\u80fd\u591f\u63a8\u6d4bTEE\u53ef\u4fe1\u8f6f\u4ef6\u7684\u5185\u5b58\u8bbf\u95ee\u3001\u5206\u652f\u9884\u6d4b\u7b49\u7279\u5f81\uff0c\u8fdb\u800c\u63a8\u6d4bTEE\u53ef\u4fe1\u8f6f\u4ef6\u7684\u79d8\u5bc6\u4fe1\u606f\u3002TEE\u7684\u4fa7\u4fe1\u9053\u6f0f\u6d1e\u66f4\u4e3a\u4e25\u91cd\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u63a7\u5236\u7cfb\u7edf\u8f6f\u4ef6\uff0c\u5229\u7528\u5f02\u5e38\u5904\u7406\u3001\u4e2d\u65ad\u5904\u7406\u3001\u786c\u4ef6\u9519\u8bef\u6ce8\u5165\u7b49\u65b9\u5f0f\u5bf9TEE\u53ef\u4fe1\u8f6f\u4ef6\u8fdb\u884c\u4fa7\u4fe1\u9053\u653b\u51fb\uff0c\u5f62\u5f0f\u66f4\u52a0\u591a\u6837\uff0c\u66f4\u96be\u9632\u5fa1\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/5-1024x572.png\" alt=\"\" class=\"wp-image-5967\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/5-1024x572.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/5-300x168.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/5-768x429.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/5-360x200.png 360w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/5-150x84.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/5-250x140.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/5.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5185\u5b58\u5b89\u5168\u65b9\u9762\uff0c\u5f20\u6559\u6388\u6307\u51faTEE\u7684\u53ef\u4fe1\u8f6f\u4ef6\u540c\u6837\u9762\u4e34\u4f20\u7edf\u8f6f\u4ef6\u7684\u5185\u5b58\u5b89\u5168\u5a01\u80c1\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6076\u610f\u6784\u9020\u7684\u8f93\u5165\uff0c\u5229\u7528\u53ef\u4fe1\u8f6f\u4ef6\u5bf9\u8f93\u5165\u7684\u5904\u7406\u4e0d\u5f53\uff0c\u52ab\u6301\u53ef\u4fe1\u8f6f\u4ef6\u7684\u63a7\u5236\u6d41\uff0c\u8fbe\u5230\u6267\u884c\u4efb\u610f\u4ee3\u7801\u7684\u76ee\u7684\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5229\u7528ROP\u653b\u51fb\u65b9\u6cd5\uff0c\u6267\u884cTEE\u53ef\u4fe1\u8f6f\u4ef6\u7684\u4ee3\u7801\uff0c\u7ed5\u8fc7DEP\u9632\u5fa1\u673a\u5236\u3002\u66f4\u7cdf\u7cd5\u7684\u662f\uff0cTEE\u9762\u5bf9\u7684\u653b\u51fb\u8005\u5177\u6709\u7cfb\u7edf\u8f6f\u4ef6\u7684\u6700\u9ad8\u6743\u9650\uff0c\u53ef\u4ee5\u5229\u7528\u4fa7\u4fe1\u9053\u653b\u51fb\u63a8\u6d4bTEE\u8f6f\u4ef6\u7684\u5185\u90e8\u673a\u5bc6\uff0c\u5305\u62ecASLR\u7684\u5185\u5b58\u5e03\u5c40\u3002\u57fa\u4e8e\u5185\u5b58\u5e03\u5c40\u968f\u673a\u6027\u7684\u9632\u5fa1\u673a\u5236\uff08\u4f8b\u5982SGX-Shield\uff09\u5f88\u96be\u53d6\u5f97\u6548\u679c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/6-1024x575.png\" alt=\"\" class=\"wp-image-5968\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/6-1024x575.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/6-300x168.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/6-768x431.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/6-150x84.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/6-250x140.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/6.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u4e8e\u7ebf\u7a0b\u5e76\u53d1\u6f0f\u6d1e\uff0c\u5f20\u6559\u6388\u6307\u51faTEE\u8f6f\u4ef6\u7684\u7ebf\u7a0b\u5e76\u53d1\u6f0f\u6d1e\u66f4\u5bb9\u6613\u88ab\u5229\u7528\uff0c\u4f20\u7edf\u591a\u7ebf\u7a0b\u8f6f\u4ef6\u7684\u5e76\u53d1\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5e76\u53d1\u7ebf\u7a0b\u8fdd\u53cd\u8bbf\u95ee\u7684\u539f\u5b50\u6027\u3001\u8fdd\u53cd\u8bbf\u95ee\u7684\u987a\u5e8f\u6027\u3001\u6216\u5bfc\u81f4\u7ade\u4e89\u6761\u4ef6\u3002\u5e76\u53d1\u6f0f\u6d1e\u7684\u89e6\u53d1\u9700\u8981\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\uff0c\u6bd4\u5982\u76f8\u5bf9\u8f83\u957f\u7684\u5e76\u53d1\u653b\u51fb\u7a97\u53e3\u3002\u5728TEE\u73af\u5883\u4e0b\uff0c\u7531\u4e8e\u653b\u51fb\u8005\u5177\u6709\u7cfb\u7edf\u6743\u9650\uff0c\u53ef\u4ee5\u63a7\u5236\u7ebf\u7a0b\u8c03\u52a8\u548c\u4e2d\u65ad\u5904\u7406\uff0cTEE\u8f6f\u4ef6\u7684\u7ebf\u7a0b\u5e76\u53d1\u6f0f\u6d1e\u66f4\u5bb9\u6613\u88ab\u5229\u7528\u3002\u6b64\u5916\uff0c\u5728\u63a5\u53e3\u6f0f\u6d1e\u65b9\u9762\u5f20\u6559\u6388\u4e5f\u4ecb\u7ecd\u4e86\u4e00\u4e9b\u76f8\u5173\u7684\u653b\u51fb\u3002\u4e00\u4e9bTEE\uff08\u4f8b\u5982Intel SGX\uff09\u53ef\u4fe1\u8f6f\u4ef6\u9700\u8981\u901a\u8fc7\u8c03\u7528\u63a5\u53e3\u4e0e\u5916\u90e8\u8f6f\u4ef6\u7684\u901a\u4fe1\u5b9e\u73b0\u7cfb\u7edf\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u5728SGX\u4e2d\uff0cTEE\u5411\u5916\u7684\u8c03\u7528\u79f0\u4e3aOCall\uff0c\u5916\u90e8\u8f6f\u4ef6\u5411TEE\u5185\u90e8\u7684\u8c03\u7528\u79f0\u4e3aEcall\uff0cIago\u653b\u51fb\u901a\u8fc7\u4fee\u6539TEE OCall\u63a5\u53e3\u7684\u8fd4\u56de\u503c\uff0c\u7be1\u6539TEE\u53ef\u4fe1\u8f6f\u4ef6\u7684\u6267\u884c\u903b\u8f91\u3002COIN\u653b\u51fb\u901a\u8fc7\u8c03\u6574SGX Ecall\u8c03\u7528\u987a\u5e8f\uff0c\u89e6\u53d1Use-after-free\u6f0f\u6d1e\u3002\u8c03\u7528\u63a5\u53e3\u6f0f\u6d1e\u7684\u5a01\u80c1\u7a0b\u5ea6\u53d6\u51b3\u4e8eTEE\u8f6f\u4ef6\u4e0e\u5916\u90e8\u4ea4\u4e92\u7684\u9700\u6c42\u3002\u7531\u4e8e\u5927\u591a\u6570TEE\u8f6f\u4ef6\u9700\u8981\u901a\u8fc7\u5916\u90e8\u7684\u64cd\u4f5c\u7cfb\u7edf\u6765\u8bbf\u95ee\u7cfb\u7edf\u8d44\u6e90\uff0c\u5927\u591a\u6570TEE\u90fd\u9762\u4e34\u8c03\u7528\u63a5\u53e3\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"609\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/7-1024x577.png\" alt=\"\" class=\"wp-image-5969\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/7-1024x577.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/7-300x169.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/7-768x433.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/7-150x85.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/7-250x141.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/7.png 1080w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u4e00\u6b65\u5730\uff0c\u5f20\u6559\u6388\u4ece\u4fa7\u4fe1\u9053\u9632\u5fa1\uff0c\u6f0f\u6d1e\u81ea\u52a8\u68c0\u6d4b\u548c\u53ef\u4fe1\u6267\u884c\u73af\u5883\u865a\u62df\u5316\u4e09\u4e2a\u65b9\u9762\u4ecb\u7ecd\u4e86\u81ea\u5df1\u5728\u7cfb\u7edf\u8f6f\u4ef6\u5b89\u5168\u5c42\u9762\u7684\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u3002\u4fa7\u4fe1\u9053\u9632\u5fa1\u65b9\u9762\u63d0\u51fa\u4e86\u51e0\u79cd\u9488\u5bf9\u4fa7\u4fe1\u9053\u653b\u51fb\u7684\u4e3b\u52a8\u9632\u5fa1\u7b56\u7565\uff0c\u5229\u7528LLVM\u7f16\u8bd1\u5668\u8fdb\u884c\u68c0\u6d4b\u903b\u8f91\u7684\u81ea\u52a8\u63d2\u88c5\uff0c\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u76d1\u6d4b\u4fa7\u4fe1\u9053\u653b\u51fb\u4e8b\u4ef6\u3002\u5728\u6f0f\u6d1e\u81ea\u52a8\u5316\u68c0\u6d4b\u65b9\u9762\uff0c\u4f7f\u7528\u7a0b\u5e8f\u9759\u6001\u5206\u6790\u548c\u52a8\u6001\u5206\u6790\u6280\u672f\u68c0\u6d4b\u53ef\u4fe1\u6267\u884c\u73af\u5883\u8f6f\u4ef6\u7684\u4fa7\u4fe1\u9053\u6f0f\u6d1e\u3001\u5e76\u53d1\u6f0f\u6d1e\u3002\u5728\u53ef\u884c\u6267\u884c\u73af\u5883\u865a\u62df\u5316\u65b9\u5411\uff0c\u63d0\u51fa\u4e86\u57fa\u4e8eSEV\u7684SGX\u865a\u62df\u5316\u65b9\u6848\uff0c\u5728AMD\u673a\u5668\u4e0a\u76f4\u63a5\u8fd0\u884c\u672a\u4fee\u6539\u7684Intel 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height=\"578\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/9-1024x578.png\" alt=\"\" class=\"wp-image-5971\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/9-1024x578.png 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/9-300x169.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/9-768x434.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/9-150x85.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/9-250x141.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/9.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/10-1024x576.png\" alt=\"\" class=\"wp-image-5972\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/10-1024x576.png 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class=\"wp-block-paragraph\">\u5728\u5e94\u7528\u534f\u8bae\u5b89\u5168\u5c42\u9762\uff0c\u5f20\u6559\u6388\u4ecb\u7ecd\u4e86\u72b6\u6001\u5ef6\u7eed\u6f0f\u6d1e\u548c\u4e2d\u5fc3\u5316\u8fdc\u7a0b\u9a8c\u8bc1\u534f\u8bae\u7684\u95ee\u9898\u3002TEE\u7684\u72b6\u6001\u5ef6\u7eed\u6f0f\u6d1e\u662f\u6307TEE\u7684\u6267\u884c\u72b6\u6001\u53ef\u4ee5\u88ab\u91cd\u653e\u548c\u590d\u7528\uff0c\u5bfc\u81f4\u56de\u6eda\u653b\u51fb\u548c\u5206\u53c9\u653b\u51fb\u3002\u56de\u6eda\u653b\u51fb\u4f7fTEE\u7684\u6267\u884c\u72b6\u6001\u56de\u6eda\u5230\u4e00\u4e2a\u8fc7\u53bb\u7684\u72b6\u6001\uff0c\u5bfc\u81f4TEE\u53ef\u4fe1\u8f6f\u4ef6\u4ece\u540c\u4e00\u4e2a\u72b6\u6001\u91cd\u590d\u6267\u884c\uff1b\u5206\u53c9\u653b\u51fb\u4f7fTEE\u4ece\u540c\u4e00\u4e2a\u72b6\u6001\u6267\u884c\u591a\u4e2a\u53ef\u4fe1\u8f6f\u4ef6\u7684\u5b9e\u4f8b\u3002\u4e2d\u5fc3\u5316\u8fdc\u7a0b\u9a8c\u8bc1\u534f\u8bae\u7684\u8fdc\u7a0b\u9a8c\u8bc1\u8fc7\u7a0b\u5b58\u5728\u5bf9\u786c\u4ef6\u5382\u5546\u7684\u8fc7\u5ea6\u4f9d\u8d56\uff0c\u5e76\u4e14\u673a\u5bc6\u8ba1\u7b97\u7684\u81ea\u4e3b\u7cfb\u7edf\u7f3a\u4e4f\u76f8\u4e92\u9a8c\u8bc1\u7684\u673a\u5236\u3002<\/p>\n\n\n\n<figure 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class=\"wp-block-paragraph\">\u9488\u5bf9\u8fd9\u4e9b\u95ee\u9898\uff0c\u5f20\u6559\u6388\u5206\u522b\u7814\u7a76\u4e86\u9488\u5bf9TEE\u8f6f\u4ef6\u7684\u72b6\u6001\u5ef6\u7eed\u6027\u7684\u5f62\u5f0f\u5316\u8bc1\u660e\uff1b\u63d0\u51fa\u4e86\u5206\u5e03\u5f0f\u673a\u5bc6\u8ba1\u7b97\u534f\u8bae\uff0c\u5229\u7528\u5206\u5e03\u5f0f\u7684\u4fe1\u4efb\u6a21\u578b\u6765\u89e3\u51b3\u673a\u5bc6\u8ba1\u7b97\u9762\u4e34\u7684\u5b89\u5168\u95ee\u9898\uff1b\u4ee5\u53ca\u53bb\u4e2d\u5fc3\u5316\u7684\u8fdc\u7a0b\u9a8c\u8bc1\u65b9\u6848\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/\u5fae\u4fe1\u56fe\u7247_20230424172248-1024x578.png\" alt=\"\" class=\"wp-image-5974\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/\u5fae\u4fe1\u56fe\u7247_20230424172248-1024x578.png 1024w, 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class=\"wp-block-paragraph\">\u6700\u540e\uff0c\u5f20\u6559\u6388\u5411\u5927\u5bb6\u5206\u4eab\u4e86\u9488\u5bf9\u673a\u5bc6\u8ba1\u7b97\u5b89\u5168\u7814\u7a76\u7684\u4e00\u4e9b\u601d\u8003\u3002\u5fae\u67b6\u6784\u5b89\u5168\u662f\u673a\u5bc6\u8ba1\u7b97\u7684\u5b89\u5168\u77ed\u677f\uff0c\u672a\u6765TEE\u7684\u786c\u4ef6\u6f0f\u6d1e\u5c06\u6210\u4e3a\u4e00\u79cd\u5e38\u6001\u98ce\u9669\u3002\u4f53\u7cfb\u7ed3\u6784\u5b89\u5168\u662f\u673a\u5bc6\u8ba1\u7b97\u7684\u5b89\u5168\u57fa\u7840\uff0c\u60f3\u8981\u8bbe\u8ba1\u5b89\u5168\u7684\u53ef\u4fe1\u6267\u884c\u73af\u5883\u5e76\u4e0d\u662f\u4e00\u4ef6\u7b80\u5355\u7684\u4e8b\u60c5\u3002\u7cfb\u7edf\u8f6f\u4ef6\u5b89\u5168\u662f\u673a\u5bc6\u8ba1\u7b97\u7684\u6838\u5fc3\uff0c\u4f46\u6784\u5efa\u5b89\u5168\u7684TEE\u64cd\u4f5c\u7cfb\u7edf\u548c\u8fd0\u884c\u65f6\u4ecd\u9762\u4e34\u8bf8\u591a\u6311\u6218\u3002\u5e94\u7528\u534f\u8bae\u5b89\u5168\u662f\u673a\u5bc6\u8ba1\u7b97\u7684\u672a\u6765\uff0c\u5206\u5e03\u5f0f\u673a\u5bc6\u8ba1\u7b97\u53ef\u80fd\u662f\u4e00\u79cd\u53ef\u884c\u7684\u9014\u5f84\u3002\u6b64\u5916\uff0c\u673a\u5bc6\u8ba1\u7b97\u7684\u5b89\u5168\u5e95\u5ea7\u4e5f\u53ef\u4ee5\u6210\u4e3a\u4f20\u7edf\u8ba1\u7b97\u7684\u5b89\u5168\u5e95\u5ea7\uff0c\u7406\u8bba\u65b9\u6cd5\u5b58\u5728\u4e00\u5b9a\u7684\u5171\u540c\u6027\uff0c\u76f8\u5173\u5b89\u5168\u5de5\u5177\u4e5f\u6709\u4e00\u5b9a\u7684\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n<figure 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