{"id":25177,"date":"2016-08-15T00:05:02","date_gmt":"2016-08-14T16:05:02","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=25177"},"modified":"2018-08-03T15:00:01","modified_gmt":"2018-08-03T07:00:01","slug":"%e3%80%90%e9%a7%ad%e5%ae%a2%e5%85%a5%e4%be%b5%e3%80%91%e5%be%9e%e9%9b%bb%e8%85%a6%e7%9a%84%e9%a2%a8%e6%89%87%e7%ab%8a%e5%8f%96%e6%a9%9f%e5%af%86","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=25177","title":{"rendered":"\u3010\u99ed\u5ba2\u5165\u4fb5\u3011\u5f9e\u96fb\u8166\u7684\u98a8\u6247\u7aca\u53d6\u6a5f\u5bc6"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u25a0\u70ba\u4e86\u907f\u514d\u96fb\u8166\u8cc7\u8a0a\u88ab\u99ed\u5ba2\u900f\u904e\u7db2\u8def\u7aca\u53d6\uff0c\u56e0\u6b64\u628a\u96fb\u8166\u8207\u7db2\u8def\u5be6\u9ad4\u5206\u96e2\u662f\u4fdd\u8b77\u96fb\u8166\u8cc7\u8a0a\u5e38\u898b\u7684\u65b9\u6cd5\u3002\u4f46\u8cc7\u8a0a\u5c08\u5bb6\u767c\u73fe\uff0c\u99ed\u5ba2\u53ef\u80fd\u80fd\u5f9e\u4e00\u500b\u610f\u60f3\u4e0d\u5230\u7684\u4f4d\u7f6e\u7aca\u53d6\u8cc7\u8a0a\uff1a\u96fb\u8166\u7684\u98a8\u6247\u3002<\/strong><\/span><\/p>\n<p><strong><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-25179\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/maxresdefault-1024x576.jpg\" alt=\"maxresdefault\" width=\"450\" height=\"253\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/maxresdefault-1024x576.jpg 1024w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/maxresdefault-300x169.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/maxresdefault-768x432.jpg 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/maxresdefault-800x450.jpg 800w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/maxresdefault-600x338.jpg 600w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/maxresdefault.jpg 1280w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\u64b0\u6587\uff5c<\/strong>\u9673\u52c1\u8c6a<\/p>\n<p>\u4e00\u822c\u8981\u7aca\u53d6\u96fb\u8166\u8cc7\u8a0a\uff0c\u99ed\u5ba2\u6700\u5e38\u4f7f\u7528\u7684\u65b9\u6cd5\u5c31\u662f\u900f\u904e\u7db2\u8def\u9023\u7dda\u9032\u5165\u6240\u8981\u653b\u64ca\u7684\u96fb\u8166\u3002\u53ea\u8981\u9023\u7dda\u6210\u529f\u5c31\u53ef\u4ee5\u8b80\u53d6\u5404\u7a2e\u60f3\u8981\u7684\u8cc7\u8a0a\u3002\u70ba\u4e86\u907f\u514d\u99ed\u5ba2\u900f\u904e\u7db2\u8def\u653b\u64ca\u96fb\u8166\uff0c\u901a\u5e38\u5b58\u6709\u654f\u611f\u8a0a\u606f\u7684\u96fb\u8166\u90fd\u6703\u8207\u7db2\u8def\u5206\u96e2\uff0c\u8b93\u99ed\u5ba2\u4e0d\u53ef\u80fd\u900f\u904e\u7db2\u8def\u9023\u7d50\u800c\u9032\u5165\u9019\u4e9b\u96fb\u8166\u3002<\/p>\n<p>\u4f46\u662f\u70ba\u4e86\u9019\u4e9b\u6a5f\u5bc6\u8a0a\u606f\uff0c\u99ed\u5ba2\u5011\u767c\u5c55\u51fa\u5404\u7a2e\u7aca\u53d6\u8cc7\u6599\u7684\u624b\u6cd5\uff0c\u4f8b\u5982\u8b93\u96fb\u8166\u4e0a\u5167\u5efa\u7684\u5587\u53ed\u767c\u51fa\u8d85\u97f3\u6ce2\uff0c\u628a\u6240\u8981\u7aca\u53d6\u7684\u8cc7\u8a0a\u4ee5\u8d85\u97f3\u6ce2\u7684\u65b9\u5f0f\u767c\u9001\uff0c\u7136\u5f8c\u5229\u7528\u624b\u6a5f\u5167\u5efa\u7684\u9ea5\u514b\u98a8\u4f86\u628a\u9019\u4e9b\u8a0a\u865f\u9304\u4e0b\u4f86\u3002\u7576\u7136\u8981\u89e3\u6c7a\u9019\u500b\u554f\u984c\u7684\u65b9\u6cd5\u5f88\u7c21\u55ae\uff0c\u628a\u96fb\u8166\u5167\u5efa\u7684\u9ea5\u514b\u98a8\u62ff\u6389\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u4f46\u662f\u6709\u6c92\u6709\u8fa6\u6cd5\u900f\u904e\u80fd\u767c\u51fa\u8072\u97f3\u7684\u88dd\u7f6e\u4f86\u50b3\u905e\u8a0a\u606f\u5462\uff1f\u4ee5\u8272\u5217\u7684Mordechai Guri\u63d0\u51fa\u4e86\u4e00\u7a2e\u53ef\u80fd\u7684\u65b9\u5f0f\uff1a\u96fb\u8166\u7684\u98a8\u6247\u3002\u7531\u65bc\u96fb\u8166\u7684CPU\u904b\u8f49\u7684\u6642\u5019\u6703\u7522\u751f\u5927\u91cf\u7684\u71b1\uff0c\u56e0\u6b64\u5e7e\u4e4e\u6240\u6709\u684c\u4e0a\u578b\u6216\u7b46\u8a18\u578b\u96fb\u8166\u90fd\u6703\u6709\u98a8\u6247\u4f86\u8b93CPU\u964d\u6eab\u3002\u96fb\u8166\u98a8\u6247\u904b\u8f49\u6642\u81ea\u7136\u6703\u767c\u51fa\u8072\u97f3\uff0c\u9019\u4e9b\u8072\u97f3\u7684\u8207\u98a8\u6247\u7684\u8f49\u901f\u9084\u6709\u98a8\u6247\u7684\u8449\u7247\u6578\u76ee\u6709\u95dc\uff0c\u4e00\u822c\u7d04\u5728\u6578\u767e\u8d6b\u8332\u7684\u7bc4\u570d\uff0c\u4e5f\u5c31\u662f\u4eba\u8033\u53ef\u4ee5\u807d\u5230\u7684\u7bc4\u570d\u5167\u3002<!--more--><\/p>\n<p>\u7528\u98a8\u6247\u7aca\u53d6\u8cc7\u6599\u7684\u65b9\u6cd5\u5c31\u662f\u5728\u96fb\u8166\u88e1\u9762\u690d\u5165\u60e1\u610f\u7a0b\u5f0f\uff0c\u7136\u5f8c\u7528\u9019\u500b\u7a0b\u5f0f\u4f86\u63a7\u5236\u96fb\u8166\u98a8\u6247\u7684\u8f49\u901f\uff0c\u9019\u6a23\u4e00\u4f86\u900f\u904e\u96fb\u8166\u98a8\u6247\u8f49\u901f\u7684\u6539\u8b8a\u8b8a\u53ef\u4ee5\u9020\u6210\u767c\u51fa\u7684\u8072\u97f3\u7684\u6539\u8b8a\uff0c\u9032\u800c\u5229\u7528\u5916\u90e8\u7684\u9304\u97f3\u88dd\u7f6e\uff0c\u4f8b\u5982\u667a\u6167\u578b\u624b\u6a5f\u4f86\u7d00\u9304\u9019\u4e9b\u8a0a\u865f\uff0c\u9032\u800c\u9054\u5230\u7aca\u53d6\u8cc7\u6599\u7684\u76ee\u7684\u3002<\/p>\n<p>\u9019\u500b\u65b9\u6cd5\u6700\u5927\u7684\u554f\u984c\u662f\u5982\u679c\u98a8\u6247\u7684\u8f49\u901f\u5ffd\u5feb\u5ffd\u6162\uff0c\u64cd\u4f5c\u96fb\u8166\u6642\u9084\u662f\u6709\u53ef\u80fd\u76f4\u63a5\u807d\u51fa\u4e0d\u5c0b\u5e38\u7684\u8072\u97f3\u3002\u56e0\u6b64Guri\u628a\u98a8\u6247\u904b\u8f49\u7684\u983b\u7387\u8a2d\u5b9a\u5728140-170\u8d6b\u8332\u4e4b\u9593\u3002\u4eba\u8033\u7684\u78ba\u53ef\u4ee5\u807d\u5230\u9019\u500b\u983b\u7387\u9644\u8fd1\u7684\u8072\u97f3\uff0c\u4e0d\u904e\u4e26\u4e0d\u662f\u7279\u5225\u654f\u611f\uff0c\u6240\u4ee5\u5f88\u6709\u53ef\u80fd\u53ef\u4ee5\u4e0d\u88ab\u6211\u5011\u5bdf\u89ba\u3002<\/p>\n<p>Guri\u8868\u793a\uff0c\u4ed6\u5011\u5728\u5be6\u9a57\u5ba4\u4e2d\u6e2c\u8a66\u4e86\u9019\u7a2e\u65b9\u6cd5\u7684\u53ef\u884c\u6027\u3002\u5be6\u9a57\u5ba4\u88e1\u6709\u4e03\u53f0\u5de5\u4f5c\u7ad9\uff0c\u51b7\u6c23\u6a5f\u9084\u6709\u4e00\u822c\u5be6\u9a57\u5ba4\u88e1\u7684\u80cc\u666f\u566a\u97f3\u3002\u7136\u5f8c\u7528\u4e00\u53f0\u4e09\u661f\u7684\u667a\u6167\u578b\u624b\u6a5f\u4f86\u9304\u97f3\u3002\u5be6\u9a57\u7d50\u679c\u986f\u793a\uff0c\u4ed6\u5011\u53ef\u4ee5\u4ee5\u6bcf\u5c0f\u6642900bits\u7684\u901f\u5ea6\u4f86\u50b3\u9001\u8cc7\u6599\uff0c\u96d6\u7136\u4e0d\u5feb\uff0c\u4f46\u662f\u7684\u78ba\u53ef\u884c\u3002<\/p>\n<p>\u5c0d\u8cc7\u5b89\u5c08\u5bb6\u4f86\u8aaa\uff0c\u9019\u80af\u5b9a\u4e0d\u662f\u597d\u6d88\u606f\uff0c\u56e0\u70ba\u9019\u8868\u793a\u96fb\u8166\u7684\u6f0f\u6d1e\u53c8\u591a\u4e86\u4e00\u7a2e\u53ef\u80fd\u6027\u3002\u76ee\u524d\u7684\u56e0\u61c9\u4e4b\u9053\u61c9\u8a72\u6703\u4ee5\u52a0\u5927\u80cc\u666f\u7684\u566a\u8072\u8b93\u9304\u97f3\u88dd\u7f6e\u807d\u4e0d\u5230\u96fb\u8166\u98a8\u6247\u767c\u51fa\u4f86\u7684\u8072\u97f3\uff0c\u53e6\u5916\u7981\u6b62\u624b\u6a5f\u63a5\u8fd1\u96fb\u8166\u3002\u53ea\u662f\u9019\u6a23\u7684\u65b9\u6cd5\u53ef\u4ee5\u9632\u5835\u591a\u4e45\uff0c\u4f3c\u4e4e\u4e5f\u7121\u6cd5\u592a\u8b93\u4eba\u671f\u5f85\u3002\u770b\u4f86\u96fb\u8166\u99ed\u5ba2\u8207\u8cc7\u5b89\u5c08\u5bb6\u7684\u5c0d\u6c7a\u770b\u4f86\u4f3c\u4e4e\u662f\u6c38\u7121\u6b62\u76e1\u554a\u3002<\/p>\n<p><strong>\u539f\u59cb\u8ad6\u6587\uff1a<\/strong>Fansmitter: <a href=\"http:\/\/arxiv.org\/abs\/1606.05915\" target=\"_blank\" rel=\"noopener noreferrer\">Acoustic Data Exfiltration from (Speakerless) Air-Gapped Computers<br \/>\n<\/a><strong>\u76f8\u95dc\u5831\u5c0e\uff1a<\/strong>MIT Technology Review 2016\/06\/30: <a href=\"https:\/\/www.technologyreview.com\/s\/601816\/how-fansmitter-malware-steals-data-from-air-gapped-computers\/\" target=\"_blank\" rel=\"noopener noreferrer\">How \u201cFansmitter\u201d Malware Steals Data from Air-Gapped Computers<\/a><\/p>\n<p><span style=\"color: #333399;\"><strong>--<br \/>\n<\/strong><strong>\u4f5c\u8005\uff1a\u9673\u52c1\u8c6a\u3000\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u30022011\u5e74\u65bc\u7f8e\u570b\u7d10\u7d04\u5dde\u7acb\u77f3\u6eaa\u5927\u5b78(SUNY at Stony Brook)\u53d6\u5f97\u535a\u58eb\u5b78\u4f4d\uff0c\u7814\u7a76\u4e3b\u984c\u70ba\u76f8\u5c0d\u8ad6\u6027\u91cd\u96e2\u5b50\u78b0\u649e(Relativistic Heavy Ion Collision)\u3002\u9577\u671f\u64d4\u4efb\u4e2d\u6587\u79d1\u5b78\u65b0\u805e\u7db2\u7ad9\u300c\u79d1\u666f\u300d(Sciscape.org)\u7e3d\u7de8\u8f2f\u3002<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/scdn.line-apps.com\/n\/line_add_friends\/btn\/zh-Hant.png\" alt=\"\u52a0\u5165\u597d\u53cb\" width=\"212\" height=\"36\" border=\"0\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0\u70ba\u4e86\u907f\u514d\u96fb\u8166\u8cc7\u8a0a\u88ab\u99ed\u5ba2\u900f\u904e\u7db2\u8def\u7aca\u53d6\uff0c\u56e0<\/p>\n","protected":false},"author":20,"featured_media":25179,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1023,3293,791],"tags":[2711,1192,156,2712,2713,157],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/maxresdefault.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25177"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25177"}],"version-history":[{"count":4,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25177\/revisions"}],"predecessor-version":[{"id":32623,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25177\/revisions\/32623"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/25179"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}