{"id":48292,"date":"2017-03-15T09:00:15","date_gmt":"2017-03-15T01:00:15","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=48292"},"modified":"2017-03-13T17:33:40","modified_gmt":"2017-03-13T09:33:40","slug":"%e4%b8%96%e7%95%8c%e9%a7%ad%e5%ae%a2%e5%a4%a7%e8%b3%bdpwn2own-%e6%b0%b8%e9%81%a0%e4%b8%8d%e7%9f%a5%e9%81%93%e6%9c%89%e9%82%a3%e4%ba%9b%e6%96%b0%e7%a0%94%e7%a9%b6%e5%b0%87%e6%9c%83%e6%8f%ad","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=48292","title":{"rendered":"\u4e16\u754c\u99ed\u5ba2\u5927\u8cfdPwn2Own \u2013 \u6c38\u9060\u4e0d\u77e5\u9053\u6709\u90a3\u4e9b\u65b0\u7814\u7a76\u5c07\u6703\u63ed\u958b\u9762\u7d17"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/wp-content\/uploads\/2016\/03\/fbi-breach-300x205.jpg\" width=\"300\" height=\"205\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u904e\u53bb\u5341\u5e74\u7684\u4e16\u754c<em>\u99ed\u5ba2<\/em>\u5927\u8cfdPwn2Own\u7af6\u8cfd\u4e2d\uff0c\u4e0d\u540c\u7684\u4eba\u6703\u5c0d\u6b64\u7af6\u8cfd\u7522\u751f\u4e0d\u540c\u7684\u611f\u60c5\u3002\u5b83\u66fe\u88ab\u7a31\u70ba\u662f\u5c0d\u700f\u89bd\u5668\u7684\u5927\u5c60\u6bba\uff0c\u96d6\u7136\u6c92\u6709\u771f\u4eba\u5012\u5730\u3002\u5b83\u66fe\u5e6b\u4eba\u958b\u5275\u81ea\u5df1\u7684\u4e8b\u696d\uff0c\u6216\u81f3\u5c11\uff0c\u5e6b\u4ed6\u5011\u6210\u5c31\u60e1\u540d\u3002\u5b83\u88ab\u6307\u8cac\u540c\u6642\u6467\u6bc0\u4e86\u7c89\u7d72\u8ddf\u9ed1\u7279\u7684\u5fc3\u3002\u540c\u6a23\u5730\uff0c\u5728\u6bd4\u8cfd\u53f2\u4e0a\u6c92\u6709\u7c89\u7d72\u6216\u9ed1\u7279\u771f\u7684\u53d7\u50b7\uff0c\u4f46\u5167\u5fc3\u5c31\u4e0d\u6562\u4fdd\u8b49\u4e86\u3002<\/p>\n<p><strong>\u904e\u53bb\u5341\u5e74\u4f86\uff0cPwn2Own<\/strong><strong>\u5df2\u7d93\u6210\u70ba\u5b89\u5168\u7814\u7a76\u7684\u6839\u6e90<\/strong><\/p>\n<p>\u66f4\u6709\u751a\u8005\u662f\u6307\u8cacPwn2Own\u4e0d\u904e\u662f\u500b <a href=\"https:\/\/en.wikipedia.org\/wiki\/Security_theater\"><em>Security theater<\/em><\/a> (\u7dad\u5b89\u5287\u5834) \u2013 \u53ea\u662f\u5834\u7cbe\u91c7\u7684\u79c0\uff0c\u4f46\u6c92\u6709\u771f\u6b63\u51fa\u73fe\u4ec0\u9ebc\u3002\u4f46\u5be6\u969b\u4e0a\u6070\u6070\u76f8\u53cd\u3002\u5728\u904e\u53bb\u5341\u5e74\u4f86\uff0cPwn2Own\u5df2\u7d93\u6210\u70ba\u5b89\u5168\u7814\u7a76\u7684\u6839\u6e90\u3002<\/p>\n<p>\u4e0d\u53ea\u662f\u56e0\u70ba\u5728Pwn2Own\u4e0a\u6240\u4f7f\u7528\u7684\u6f0f\u6d1e\u90fd\u5f88\u8907\u96dc\uff08\u7576\u7136\u5b83\u5011\u4e5f\u7684\u78ba\u8907\u96dc\uff09\u3002\u9019\u8a08\u756b\u6240\u62ab\u9732\u7684\u5e7e\u500b\u6f0f\u6d1e\u90fd\u5f97\u5230\u793e\u7fa4\u7684\u8b9a\u8cde\uff0c\u5982<a href=\"https:\/\/pwnies.com\/archive\/2014\/winners\/\">Pwnie<\/a>\u5927\u734e\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u5728Pwn2Own\u6240\u51fa\u73fe\u7684\u6f0f\u6d1e\u4e5f\u9a45\u52d5\u4e86\u5176\u4ed6\u7814\u7a76\uff0c\u6700\u7d42\u8b93\u5ee0\u5546\u63d0\u51fa\u4e86\u89e3\u6c7a\u65b9\u6848\u3002\u4f8b\u5982\u5728\u6578\u5e74\u524d\uff0c\u91cb\u653e\u5f8c\u4f7f\u7528\uff08UAF, use-after-free\uff09\u6f0f\u6d1e\u88ab\u7528\u4f86\u653b\u64ca\u700f\u89bd\u5668\uff0c\u7279\u5225\u662fInternet Explorer\u3002\u7d50\u679c\u5c0e\u81f4\u8a31\u591a\u7814\u7a76\u4eba\u54e1\u627e\u51faUAF\u6f0f\u6d1e\u4e26\u5c07\u5176\u56de\u5831\u7d66\u96f6\u6642\u5dee\u8a08\u756b\uff08ZDI\uff09\u3002UAF\u72c2\u6f6e\u8b93\u5fae\u8edf\u5f15\u5165\u4e86\u9694\u96e2\u5806\u7a4d\uff08Isolated Heap\uff09\u548c\u8a18\u61b6\u9ad4\u4fdd\u8b77\uff08<a href=\"https:\/\/community.hpe.com\/t5\/Security-Research\/Efficacy-of-MemoryProtection-against-use-after-free\/ba-p\/6556134#.WLYw_BIrJgc\">MemoryProtection<\/a>\uff09\u7b49\u5b89\u5168\u63aa\u65bd\u4f86\u9632\u6b62\u9019\u4e9bUAF\u6f0f\u6d1e\u88ab\u5229\u7528\u3002\u9019\u4e9b\u8b93ZDI\u7814\u7a76\u4eba\u54e1\u53bb\u6df1\u5165\u7814\u7a76\u554f\u984c\u4e26\u627e\u51fa\u89e3\u6c7a\u65b9\u6848\u3002\u9019\u4e9b\u7d50\u679c\u63d0\u4ea4\u7d66\u5fae\u8edf\u7684\u5b89\u5168\u734e\u52f5\u8a08\u756b \u2013 Mitigation Bypass Bounty\uff0c\u4e26\u7372\u5f97\u4e86125,000\u7f8e\u5143\u7684<a href=\"https:\/\/community.hpe.com\/t5\/Security-Research\/HPSR-Microsoft-disclosure-and-the-125-000-bug-bounty\/ba-p\/6704588#.WLYw1xIrJge\">\u734e\u91d1<\/a>\uff08\u5168\u90e8\u6350\u7d66\u4e86\u6148\u5584\u6a5f\u69cb\uff09\u3002<\/p>\n<p>\u5982\u679c\u6c92\u6709Pwn2Own\uff0cUAF\u6703\u5982\u6b64\u71b1\u9580\u55ce\uff1f\u6709\u53ef\u80fd\uff0c\u4f46\u88ab\u904b\u7528\u5728\u7af6\u8cfd\u4e2d\u80af\u5b9a\u5e36\u52d5\u4e86\u9019\u65b9\u9762\u7684\u7814\u7a76\uff0c\u7d50\u679c\u5c31\u662f\u66f4\u52a0\u5b89\u5168\u7684\u700f\u89bd\u5668\u3002\u7576\u7136\uff0c\u6211\u5011\u4e0d\u53ea\u662f\u770b\u5230\u4e86UAF\u3002\u9019\u4e9b\u5e74\u4f86\u5df2\u7d93\u51fa\u73fe\u904e\u5404\u7a2e\u985e\u578b\u7684\u6f0f\u6d1e\uff0c\u800c\u9019\u4e9b\u6f0f\u6d1e\u90fd\u5728\u6bd4\u8cfd\u51fa\u73fe\u5f8c\u8b8a\u5f97\u66f4\u52a0\u5e38\u898b\uff08\u6216\u81f3\u5c11\u66f4\u52a0\u6d41\u884c\uff09\u3002\u50cf\u662f\u6c99\u7bb1\u9003\u812b\uff08sandbox escape\uff09\u3001\u9023\u63a5\u9ede\u7ac4\u6539\uff08junction point manipulation\uff09\uff0c\u7e5e\u904e\u63a7\u5236\u6d41\u9632\u8b77\uff08CFG bypass\uff09\u548c\u5b57\u9ad4\u6feb\u7528\uff08font abuse\uff09\u90fd\u66fe\u5982\u6b64\u904e\u3002<!--more--><\/p>\n<p><strong>\u57f7\u884c\u6f0f\u6d1e\u653b\u64ca\u53ef\u80fd\u53ea\u662f30<\/strong><strong>\u79d2\uff0c\u4f46\u8981\u958b\u767c\u6bd4\u8cfd\u6642\u6240\u7528\u7684\u6f0f\u6d1e\u653b\u64ca\u78bc\u537b\u5f97\u82b1\u4e0a\u5e7e\u767e\u5c0f\u6642<\/strong><\/p>\n<p>\u5ee0\u5546\u4e5f\u6703\u9032\u884c\u56de\u61c9\u3002\u5225\u7684\u4e0d\u8aaa\uff0c\u984d\u5916\u7684\u9632\u79a6\u63aa\u65bd\uff08\u5982win32k\u7cfb\u7d71\u547c\u53eb\u6291\u5236\uff09\u5c31\u4f7f\u5f97\u6f0f\u6d1e\u653b\u64ca\u8b8a\u5f97\u66f4\u52a0\u56f0\u96e3\u3002\u5728\u7b2c\u4e00\u5c46\u7684Pwn2Own\u9700\u8981\u7528\u4e00\u500b\u6f0f\u6d1e\u4f86\u653b\u64caQuickTime\u3002\u5728\u53bb\u5e74\uff0c<a href=\"https:\/\/blog.trendmicro.com\/pwn2own-day-1-recap\/\">360Vulcan\u5718\u968a<\/a>\u6240\u63d0\u4ea4\u7684\u5f97\u734e\u4f5c\u6cd5\u5148\u5f9eGoogle Chrome render\u7684\u6f0f\u6d1e\u958b\u59cb\u3002\u63a5\u8457\u4f7f\u7528\u4e86\u5169\u500bFlash UAF\u6f0f\u6d1e\u3002\u518d\u4e4b\u5f8c\u4f7f\u7528kernel object UAF\u4f86\u653b\u64caWindows kernel\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u7528\u4e86\u4e09\u500b\u4e0d\u540c\u5ee0\u5546\u7684\u4e09\u7a2e\u4e0d\u540c\u7522\u54c1\u7684\u56db\u500b\u6f0f\u6d1e\u624d\u6210\u529f\u653b\u64ca\u4e86Google Chrome\uff0c\u4e26\u5c07\u63d0\u5347\u6b0a\u9650\u5230SYSTEM\u7b49\u7d1a\u3002\u9019\u662f\u7a2e\u9032\u6b65\u3002<\/p>\n<p>\u53e6\u4e00\u500b\u8b93Pwn2Own\u7279\u5225\u7a81\u51fa\u7684\u539f\u56e0\u662f\u5fc5\u9808\u5177\u5099\u5b8c\u6574\u7684\u6f0f\u6d1e\u653b\u64ca\u904e\u7a0b\u3002\u7814\u7a76\u4eba\u54e1\u63d0\u4ea4\u6f0f\u6d1e\u7d66\u5ee0\u5546\u6642\u4e0d\u9700\u8981\u6709\u5b8c\u6574\u4e14\u53ef\u4ee5\u4f5c\u7528\u7684\u6f0f\u6d1e\u653b\u64ca\u78bc\u3002\u5373\u4fbf\u662f\u63d0\u4ea4\u6f0f\u6d1e\u7d66ZDI\u8a08\u756b\uff0c\u4e5f\u4e0d\u4e00\u5b9a\u9700\u8981\u9032\u884c\u5b8c\u6574\u7684\u6982\u5ff5\u8b49\u660e\u624d\u88ab\u8cb7\u55ae\uff08\u5118\u7ba1\u6211\u5011\u5f37\u70c8\u5efa\u8b70\uff09\u3002\u4f46\u6bd4\u8cfd\u4e0d\u540c\u3002Pwn2Own\u9700\u8981\u7814\u7a76\u4eba\u54e1\u5f9e\u982d\u5230\u5c3e\u53bb\u958b\u767c\u6f0f\u6d1e\u653b\u64ca\u78bc\u3002\u800c\u4e14\u8b93\u6211\u5011\u5148\u8aaa\u6e05\u695a\uff0c\u4e0d\u7ba1\u4f60\u6240\u770b\u5230\u7684\u662f\u4ec0\u9ebc\uff0c\u653b\u64ca\u9019\u4e9b\u8edf\u9ad4\u6f0f\u6d1e\u6240\u9700\u8981\u53ef\u4e0d\u53ea\u662f\u77ed\u77ed30\u79d2\u3002\u57f7\u884c\u6f0f\u6d1e\u653b\u64ca\u53ef\u80fd\u53ea\u662f30\u79d2\uff0c\u4f46\u8981\u958b\u767c\u6bd4\u8cfd\u6642\u6240\u7528\u7684\u6f0f\u6d1e\u653b\u64ca\u78bc\u537b\u5f97\u82b1\u4e0a\u5927\u91cf\u7684\u6642\u9593\uff08\u901a\u5e38\u662f\u5e7e\u767e\u5c0f\u6642\uff09\u3002\u800c\u6bcf\u500b\u4eba\u6240\u770b\u5230\u7684\u53ea\u662f\u5728\u5927\u773e\u9762\u524d\u5feb\u901f\u767c\u751f\u7684\u4e00\u5e55\u3002\u6240\u4ee5\u4e0d\u8981\u5c11\u7b97\u4e86\u90a3\u5927\u91cf\u7684\u6e96\u5099\u6642\u9593\uff0c\u9019\u624d\u6709\u8fa6\u6cd5\u5230<a href=\"https:\/\/www.cansecwest.com\/\">CanSecWest<\/a>\u53bb\u57f7\u884c\u7a0b\u5f0f\u78bc\u3002<\/p>\n<p><strong>2014<\/strong><strong>\u5e74\uff0c\u5b89\u88ddEMET<\/strong><strong>\u7684\u7cfb\u7d71\u88ab\u8a8d\u70ba\u6975\u96e3\u88ab\u6f0f\u6d1e\u653b\u64ca;2015<\/strong><strong>\u5e74\uff0c\u6bcf\u500b\u6210\u529f\u7684\u653b\u64ca\u90fd\u5fc5\u9808\u53bb\u7e5e\u904eEMET<\/strong><\/p>\n<p>\u4eca\u5e74\uff0c\u6211\u5011\u6703\u52a0\u4e0a\u4e4b\u524dPwn2Owns\u6240\u6c92\u6709\u5305\u542b\u7684\u76ee\u6a19\uff1aLinux\uff0c\u4f01\u696d\u61c9\u7528\u7a0b\u5f0f\u548c\u4f3a\u670d\u5668\u7aef\u6f0f\u6d1e\u653b\u64ca\u3002\u9019\u4e9b\u662f\u5426\u6703\u50cfUAF\u9019\u6a23\u5c0e\u81f4\u65b0\u653b\u64ca\u985e\u578b\u7684\u51fa\u73fe\uff1f\u53ef\u80fd\u4e0d\u6703\u3002\u7814\u7a76\u4eba\u54e1\u901a\u5e38\u9700\u8981\u4e00\u5e74\u7684\u6642\u9593\u624d\u80fd\u8d95\u4e0a\u65b0\u76ee\u6a19\u3002\u57282014\u5e74\uff0c\u5b89\u88ddEMET\u7684\u7cfb\u7d71\u88ab\u8a8d\u70ba\u6975\u96e3\u88ab\u6f0f\u6d1e\u653b\u64ca\u3002\u5230\u4e862015\u5e74\uff0c\u6bcf\u500b\u6210\u529f\u7684\u653b\u64ca\u90fd\u5fc5\u9808\u53bb\u7e5e\u904e<a href=\"https:\/\/support.microsoft.com\/en-us\/help\/2458544\/the-enhanced-mitigation-experience-toolkit\">EMET<\/a>\uff0c\u800c\u4e14\u4e5f\u90fd\u505a\u5230\u4e86\u3002\u57282016\u5e74\uff0c\u6211\u5011\u63a8\u51fa\u4e00\u500b\u65b0\u985e\u5225\u662fVMWare\u9003\u812b\u3002<\/p>\n<p>\u6211\u5011\u6703\u5728\u4eca\u5e74\u770b\u5230\u6709\u6f0f\u6d1e\u53ef\u4ee5\u5f9e\u865b\u64ec\u6a5f\u5668\u653b\u64ca\u5230\u5be6\u9ad4\u4e3b\u6a5f\u55ce\uff1f\u6211\u5011\u7576\u7136\u5e0c\u671b\u80fd\u770b\u5230\uff0c\u6211\u5011\u4e5f\u671f\u5f85\u770b\u5230\u6709\u66f4\u591a\u4e00\u5207\u90fd\u5c55\u793a\u51fa\u4f86\u3002\u5728\u9019\u8ddf<a href=\"https:\/\/twitter.com\/thezdi\">Twitter<\/a>\u95dc\u6ce8\u6211\u5011\u4f86\u53d6\u5f97\u6700\u65b0\u8cc7\u8a0a\u548c\u6bd4\u8cfd\u7d50\u679c\u3002\u66f4\u68d2\u7684\u662f\u53ef\u4ee5\u5230CanSecWest\u4f86\u52a0\u5165\u6211\u5011\uff0c\u89aa\u773c\u770b\u5230\u6bd4\u8cfd\u3002\u4f60\u6c38\u9060\u4e0d\u77e5\u9053\u6709\u90a3\u4e9b\u65b0\u7814\u7a76\u5c07\u6703\u63ed\u958b\u9762\u7d17\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\uff20\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/pwn2own-the-root-of-research\/\">Pwn2Own \u2013 The Root of Research<\/a>\u00a0 \u4f5c\u8005\uff1aDustin Childs\uff08\u96f6\u6642\u5dee\u8a08\u5283\u4ea4\u6d41\uff09<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; \u5728\u904e\u53bb\u5341\u5e74\u7684\u4e16\u754c\u99ed\u5ba2\u5927\u8cfdPwn2Own\u7af6\u8cfd\u4e2d\uff0c\u4e0d\u540c\u7684\u4eba\u6703\u5c0d\u6b64\u7af6\u8cfd\u7522\u751f\u4e0d\u540c\u7684\u611f\u60c5\u3002\u5b83 [&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":[156],"tags":[3107,2437,452,808,3109,3108],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/48292"}],"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=48292"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/48292\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=48292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=48292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=48292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}