{"id":7036,"date":"2014-01-08T09:00:11","date_gmt":"2014-01-08T01:00:11","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=7036"},"modified":"2014-01-02T17:59:41","modified_gmt":"2014-01-02T09:59:41","slug":"%e4%bd%a0%e8%81%bd%e5%88%b0%e6%88%91%e6%89%80%e8%81%bd%e5%88%b0%e7%9a%84%e6%9d%b1%e8%a5%bf%e5%97%8e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=7036","title":{"rendered":"\u4f60\u807d\u5230\u6211\u6240\u807d\u5230\u7684\u6771\u897f\u55ce\uff1f"},"content":{"rendered":"<p><a href=\"https:\/\/www.jocm.us\/uploadfile\/2013\/1125\/20131125103803901.pdf\">\u9019\u4e00\u7bc7\u6700\u8fd1\u88ab\u767c\u8868\u5728\u901a\u8a0a\u96dc\u8a8c\u4e0a\u7684\u6587\u7ae0<\/a>\uff0c\u66ff BadBIOS \u9019\u628a\u5927\u706b\u53c8\u6dfb\u4e86\u4e9b\u65b0\u67f4\u3002\u5728 BadBIOS 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href=\"https:\/\/news.softpedia.com\/news\/Linux-Is-the-Only-Way-to-Protect-Against-Possible-Malware-Through-Sound-Attacks-405566.shtml\">\u67d0\u4e9b\u6587\u7ae0\u53ef\u80fd\u6703\u8b93\u4f60\u806f\u60f3\u5230<\/a>\u80fd\u5920\u4f5c\u70ba\u611f\u67d3\u8f09\u9ad4\u3002\u5728\u73fe\u5728\u9019\u6642\u9593\u9ede\uff0c\u6c92\u6709\u5df2\u516c\u958b\u7684\u6280\u8853\u53ef\u4ee5\u50c5\u50c5\u4f9d\u9760\u8072\u97f3\u4f86\u8d85\u8d8a\u8ddd\u96e2\u7684\u611f\u67d3\u7cfb\u7d71\uff08\u4f60\u53ef\u80fd\u6703\u60f3\u5f9e\u73fe\u5728\u8d77\u958b\u59cb\u5c0dSiri\u591a\u5c0a\u91cd\u4e00\u9ede\uff09\u3002<\/p>\n<p>\u9019\u65b9\u6cd5\u7684\u5de5\u4f5c\u539f\u7406\u8ddf\u4e00\u7a2e\u7528\u4f86\u9032\u884c\u6c34\u5e95\u901a\u8a0a\u7684\u820a\u7cfb\u7d71\u4e00\u6a23\uff0c\u5229\u7528\u63a5\u8fd1\u4eba\u8033\u807d\u89ba\u7684\u97f3\u983b\u4e0a\u9650\u3002\u4eba\u985e\u807d\u89ba\u6240\u80fd\u63a5\u6536\u5230\u7684\u983b\u7387\u7bc4\u570d\u901a\u5e38\u662f\u5f9e20Hz\u523020KHz\u3002\u70ba\u4e86\u505a\u500b\u6bd4\u8f03\uff0c\u72d7\u53ef\u4ee5\u807d\u5230\u9ad8\u905460KHz\u7684\u7bc4\u570d\u3002\u6211\u5011\u807d\u5230\u9ad8\u983b\u7684\u80fd\u529b\u6703\u96a8\u8457\u5e74\u9f61\u589e\u52a0\u800c\u8b8a\u5dee\u3002\u4e5f\u56e0\u70ba\u5982\u6b64\uff0c\u4e00\u822c\u96fb\u8166\u786c\u9ad4\u7684\u8a2d\u8a08\u898f\u683c\uff08\u4f8b\u598220Hz\u523020KHz\uff09\u8ddf\u5927\u591a\u6578\u4f7f\u7528\u8005\u53ef\u4ee5\u807d\u5230\u7684\u7bc4\u570d\uff08\u6bd4\u65b9\u8aaa\u6b64\u7bc7\u8a0e\u8ad6\u6240\u8a2d\u5b9a\u768417KHz\uff09\u4e4b\u9593\u5c31\u6703\u81ea\u7136\u5730\u51fa\u73fe\u4e00\u500b\u7a7a\u9593\u4f86\u3002<\/p>\n<p>\u7d93\u904e\u4e00\u4e9b\u521d\u6b65\u7684\u6e2c\u8a66\uff0c\u6211\u5011\u767c\u73fe\uff0c\u5728\u6211\u501120\u4eba\u7684\u6a23\u672c\u88e1\uff0c\u7d04\u6709\u5169\u500b\u53ef\u4ee5\u807d\u523017.5KHz\u7684\u9234\u8072\u3002\u5230\u76ee\u524d\u70ba\u6b62\uff0c\u6211\u5011\u7684\u6e2c\u8a66\u88e1\u6c92\u6709\u4eba\u807d\u523018.5KHz\u3002\u4efb\u4f55\u53ef\u4ee5\u4f7f\u7528\u97f3\u6548\u786c\u9ad4\u7684\u61c9\u7528\u7a0b\u5f0f\u90fd\u80fd\u5920\u7528\u9019\u7a2e\u65b9\u5f0f\u4ea4\u8ac7\u3002\u6ce8\u610f\u5230\uff0cMac\u548cLinux\u7cfb\u7d71\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u7684\u8edf\u9ad4\u505a\u6cd5\u3002\u6240\u6709\u4f7f\u7528\u7684\u786c\u9ad4\u90fd\u662f\u73fe\u6210\u800c\u4e14\u672a\u6539\u904e\u3002\u9084\u6709\u4e00\u9ede\u5f88\u6709\u7528\uff0c\u5728\u6211\u5011\u7684\u6e2c\u8a66\u4e2d\uff0c18.5KHz\u7684\u97f3\u983b\u6c92\u6709\u8fa6\u6cd5\u900f\u904e\u96fb\u8a71\u6216\u8996\u8a0a\u6703\u8b70\u50b3\u8f38\u3002<\/p>\n<p>Hack-a-day\u7528GNU Radio\u505a\u51fa\u4e00\u6bb5\u95dc\u65bc\u6b64\u4f5c\u6cd5<a href=\"https:\/\/hackaday.com\/2013\/12\/10\/ultrasonic-data-transmission-with-gnu-radio\/\">\u5f88\u68d2\u7684\u793a\u7bc4<\/a>\u3002\u96d6\u7136\u53ef\u80fd\u5f88\u96e3\u5c07GNU Radio\u904b\u884c\u5728\u5b83\u4e0d\u5c6c\u65bc\u7684\u7cfb\u7d71\u4e0a\u3002\u5728\u6211\u5011\u63a5\u4e0b\u4f86\u7684\u6e2c\u8a66\u88e1\uff0c\u6211\u5011\u8981\u5c08\u6ce8\u5728\u7bc4\u570d\u3001\u53ef\u9760\u6027\u548c\u4f7f\u7528\u4e00\u822c\u8edf\u9ad4\u7684\u53ef\u80fd\u6027\u3002\u6211\u5011\u53ef\u4ee5\u7528\u4e00\u500b\u7c21\u55ae\u7684Perl\u8173\u672c\u5c07\u6587\u5b57\u8a0a\u606f\u8f49\u63db\u621018.5KHz\u7684\u6469\u65af\u5bc6\u78bc\u97f3\u983b\u3002\u5728\u4e00\u500b\u6c92\u6709\u7279\u5225\u6e96\u5099\u904e\u7684\u74b0\u5883\u4e0b\uff08\u4f8b\u5982\u6709\u98a8\u6247\u8072\u3001\u6a5f\u5668\u566a\u97f3\u3001\u97f3\u6a02\u7b49\uff09\uff0c\u6211\u5011\u53ef\u4ee5\u5f88\u8f15\u6613\u5730\u5728\u8d85\u904e6\u516c\u5c3a\u621620\u82f1\u5c3a\u5916\uff0c\u5229\u7528\u4e9b\u7c21\u55ae\u7684\u983b\u8b5c\u5206\u6790\u8edf\u9ad4\u4f86\u9032\u884c\u89e3\u78bc\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" alt=\"\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2013\/12\/air-gap.jpg\" width=\"500\" height=\"254\" \/><\/p>\n<p><i>\u5716\u4e00\u3001\u9019\u500b\u8a0a\u606f\u662f\u300cThis is a test\uff08\u9019\u662f\u500b\u6e2c\u8a66\uff09\u300d\uff0c\u52a0\u4e0a\u76f8\u540c\u7cfb\u7d71\u5728\u540c\u6642\u6240\u64ad\u653e\u7684\u97f3\u6a02<!--more--><\/i><\/p>\n<p>\u6211\u4e0d\u8a8d\u70ba\u73fe\u5728\u9700\u8981\u5728\u6a5f\u67b6\u4e0a\u88dd\u300c\u9310\u578b\u975c\u97f3\u5340\uff08Cone of Silence\uff09\uff0c\u9084\u4e0d\u662f\u6642\u5019\u3002\u4f46\u81f3\u5c11\u6211\u5011\u73fe\u5728\u5fc5\u9808\u76f8\u4fe1\uff0c\u96fb\u8166\u786c\u9ad4\u5229\u7528\u8d85\u97f3\u6ce2\uff08\u6216\u81f3\u5c11\u662f\u9ad8\u983b\uff09\u4f86\u50b3\u8f38\u8cc7\u6599\u662f\u53ef\u80fd\u4e14\u5b8c\u5168\u53ef\u884c\u7684\u3002\u5728\u76ee\u524d\uff0c\u6700\u4f73\u5efa\u8b70\u662f\u5728\u9700\u8981\u9632\u7bc4\u6b64\u985e\u901a\u8a0a\u800c\u53c8\u7121\u9700\u97f3\u6548\u529f\u80fd\u7684\u7cfb\u7d71\u4e0a\u79fb\u9664\u97f3\u6548\u786c\u9ad4\u3002<\/p>\n<p>\uff20\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/do-you-hear-what-i-hear\/\">Do You Hear What I Hear?<\/a>\u00a0\u4f5c\u8005\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/author\/ben-april\/\">Ben April\uff08\u8cc7\u6df1\u5a01\u8105\u7814\u7a76\u54e1\uff09<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9019\u4e00\u7bc7\u6700\u8fd1\u88ab\u767c\u8868\u5728\u901a\u8a0a\u96dc\u8a8c\u4e0a\u7684\u6587\u7ae0\uff0c\u66ff BadBIOS \u9019\u628a\u5927\u706b\u53c8\u6dfb\u4e86\u4e9b\u65b0\u67f4\u3002\u5728 BadBIOS \u7684\u6848\u4f8b\u88e1\uff0c\u5df2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[339],"tags":[1324],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/7036"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7036"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/7036\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}