{"id":53859,"date":"2018-01-03T12:02:36","date_gmt":"2018-01-03T04:02:36","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=53859"},"modified":"2018-01-05T14:43:25","modified_gmt":"2018-01-05T06:43:25","slug":"%e9%ab%98%e5%8d%b1%e9%9a%aaandroid%e6%bc%8f%e6%b4%9ejanus-%e6%94%bb%e6%93%8a%e8%80%85%e5%8f%af%e7%b9%9e%e9%81%8e%e7%b0%bd%e7%ab%a0%e7%ab%84%e6%94%b9app","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=53859","title":{"rendered":"\u9ad8\u5371\u96aaAndroid\u6f0f\u6d1eJanus, \u653b\u64ca\u8005\u53ef\u7e5e\u904e\u7c3d\u7ae0,\u7ac4\u6539APP"},"content":{"rendered":"<p>Android\u7684<a href=\"https:\/\/source.android.com\/security\/bulletin\/2017-12-01\">2017\u5e7412\u6708\u5b89\u5168\u66f4\u65b0<\/a>\u4fee\u88dc\u4e86\u4e00\u500b\u56b4\u91cd\u6f0f\u6d1e\uff0c\u9019\u500b\u6f0f\u6d1e\u6703\u8b93\u653b\u64ca\u8005\u5728\u4e0d\u5f71\u97ff\u7c3d\u7ae0\u7684\u60c5\u6cc1\u4e0b\u4fee\u6539\u5df2\u5b89\u88dd\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u8b93\u653b\u64ca\u8005\u80fd\u5920\u5b58\u53d6\u53d7\u5f71\u97ff\u7684\u8a2d\u5099\uff08\u9593\u63a5\u5730\uff09\u3002<a href=\"https:\/\/www.guardsquare.com\/en\/blog\/new-android-vulnerability-allows-attackers-modify-apps-without-affecting-their-signatures\">\u7814\u7a76\u4eba\u54e1\u5728\u53bb\u5e74 7\u6708<\/a>\u9996\u6b21\u767c\u73fe\u9019\u500b\u6f0f\u6d1e\uff08\u88ab\u6307\u5b9a\u70baCVE-2017-13156\uff0c\u4e5f\u88ab\u7a31\u70baJanus\u6f0f\u6d1e\uff09\uff0c\u53d7\u5230\u5f71\u97ff\u7684Android\u7248\u672c\u5305\u62ec5.1.1\u52308.0\uff1b\u7d04\u6709<a href=\"https:\/\/developer.android.com\/about\/dashboards\/index.html\">74%\u7684Android\u8a2d\u5099<\/a>\u5b89\u88dd\u9019\u4e9b\u7248\u672c\u3002<\/p>\n<p><a href=\"https:\/\/www.facebook.com\/trendmicrotaiwan\">\u8da8\u52e2\u79d1\u6280<\/a>\u767c\u73fe\u81f3\u5c11\u6709\u4e00\u500b\u61c9\u7528\u7a0b\u5f0f\u4f7f\u7528\u4e86\u9019\u6280\u8853\u3002\u9019\u7279\u5b9a\u61c9\u7528\u7a0b\u5f0f\u5229\u7528\u6b64\u6f0f\u6d1e\u8b93\u81ea\u5df1\u66f4\u96e3\u88ab\u884c\u52d5\u5b89\u5168\u8edf\u9ad4\u5075\u6e2c\u3002\u4e4b\u5f8c\u4e5f\u53ef\u80fd\u7528\u4f86\u4fb5\u5bb3\u5176\u4ed6\u61c9\u7528\u7a0b\u5f0f\u4e26\u5b58\u53d6\u4f7f\u7528\u8005\u8cc7\u6599\u3002<\/p>\n<p><a href=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2012\/11\/aNDROID.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3480\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2012\/11\/aNDROID.png\" alt=\"\" width=\"361\" height=\"417\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2012\/11\/aNDROID.png 361w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2012\/11\/aNDROID-260x300.png 260w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2012\/11\/aNDROID-26x30.png 26w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><\/a><\/p>\n<p><strong><em>\u6f0f\u6d1e\u5206\u6790<\/em><\/strong><\/p>\n<p>Android\u61c9\u7528\u7a0b\u5f0f\u7684\u5b89\u88dd\u5957\u4ef6\uff08.APK\u6a94\u6848\uff09\u5176\u5be6\u662f.ZIP\u58d3\u7e2e\u6a94\u3002.ZIP\u6a94\u6848\u683c\u5f0f\u6709\u5e7e\u500b\u7279\u9ede\u8b93\u9019\u7a2e\u653b\u64ca\u767c\u751f\u3002\u770b\u770b\u5e95\u4e0b\u7684\u57fa\u672c.ZIP\u6a94\u6848\u7d50\u69cb\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/12\/janus1.png\" \/><\/p>\n<p><em>\u5716<\/em><em>1<\/em><em>\u3001<\/em><em>.ZIP<\/em><em>\u6a94\u6848\u7d50\u69cb<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u6a94\u6848\u7d50\u69cb\u7531\u4e09\u90e8\u5206\u7d44\u6210\uff1a\u6a94\u6848\u5be6\u9ad4\uff08File Entry\uff09\u3001\u6838\u5fc3\u76ee\u9304\uff08Central Directory\uff09\u548c\u6838\u5fc3\u76ee\u9304\u7d50\u675f\uff08EOCD\uff09\u3002\u6838\u5fc3\u76ee\u9304\u5305\u542b\u58d3\u7e2e\u6a94\u5167\u6bcf\u500b\u6a94\u6848\u7684\u8cc7\u6599\uff1b\u61c9\u7528\u7a0b\u5f0f\u4f7f\u7528\u6b64\u76ee\u9304\u4f86\u627e\u51fa\u8a18\u61b6\u9ad4\u4f4d\u7f6e\u4ee5\u5b58\u53d6\u6240\u9700\u7684\u6a94\u6848\u3002<\/p>\n<p>\u4e0d\u904e\u6bcf\u500b\u6a94\u6848\u5be6\u9ad4\u4e26\u4e0d\u9700\u8981\u76f8\u9130\u3002\u751a\u81f3\u53ef\u4ee5\u5c07\u4efb\u610f\u8cc7\u6599\u653e\u5165.ZIP\u6a94\u6848\u7684\u9019\u90e8\u5206\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/12\/janus2.png\" \/><\/p>\n<p><em>\u5716<\/em><em>2<\/em><em>\u3001<\/em><em>ZIP<\/em><em>\u6a94\u6848\u7d50\u69cb\uff08\u7d05\u8272\u70ba\u4efb\u610f\u8cc7\u6599\uff09<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u653b\u64ca\u8005\u53ef\u4ee5\u5728APK\u6a94\u6848\u958b\u982d\u653e\u9032\u4e00\u500b\u60e1\u610fDEX\u6a94\u6848\uff08\u5982\u4e0b\u6240\u793a\uff09\u3002\u6709\u6f0f\u6d1e\u7684Android\u7248\u672c\u4ecd\u6703\u5c07\u5176\u8b58\u5225\u70ba\u6709\u6548\u7684APK\u6a94\u6848\u4e26\u4e14\u57f7\u884c\u3002<!--more--><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/12\/janus3.png\" \/><\/p>\n<p><em>\u5716<\/em><em>3<\/em><em>\u3001\u5c07<\/em><em>DEX<\/em><em>\u5143\u4ef6\u52a0\u5165<\/em><em>APK<\/em><em>\u6a94\u6848<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>Android Runtime\uff08ART\uff09\u6703\u5f9eAPK\u6a94\u6848\u8f09\u5165DEX\u7a0b\u5f0f\u78bc\u3002\u7576\u5b83\u6aa2\u67e5\u6b64\u6a94\u6848\uff0c\u56e0\u70ba\u6a19\u982d\u542b\u6709DEX\u7a0b\u5f0f\u78bc\uff0c\u6703\u88ab\u8b58\u5225\u70baDEX\u6a94\u6848\u4e26\u76f4\u63a5\u57f7\u884c\u3002ART\u5c07\u5f8c\u9762\u7684\u7a0b\u5f0f\u78bc\uff08APK\u7684\u539f\u59cb\u5167\u5bb9\uff09\u8996\u70ba\u5783\u573e\u8cc7\u6599\u800c\u52a0\u4ee5\u5ffd\u7565\u3002\u4f46\u5b83\u4ecd\u6703\u5c07\u6b64\u6a94\u6848\u8996\u70ba\u6709\u6548\u7684APK\u6a94\u6848\u3002\u5c31\u8ddf\u4e00\u822c\u61c9\u7528\u7a0b\u5f0f\u4e00\u6a23\u5c07APK\u8cc7\u6599\u7576\u4f5c\u8cc7\u6e90\u5b58\u53d6\u3002<\/p>\n<p><strong><em>\u6f0f\u6d1e\u5f71\u97ff<\/em><\/strong><\/p>\n<p>\u60e1\u610f\u8edf\u9ad4\u53ef\u4ee5\u7528\u5169\u7a2e\u65b9\u5f0f\u5229\u7528\u6b64\u6f0f\u6d1e\u3002<\/p>\n<p>\u7b2c\u4e00\u7a2e\u662f\u7528\u4f86\u96b1\u85cf\u6709\u6548\u8ca0\u8f09\uff08payload\uff09\u3002\u60e1\u610f\u8edf\u9ad4\u5c07\u81ea\u5df1\u507d\u88dd\u6210\u4e7e\u6de8\u7684DEX\u6a94\u6848\uff0c\u5c07\u60e1\u610f\u6709\u6548\u8ca0\u8f09\uff08payload\uff09\u5132\u5b58\u5728APK\u6a94\u6848\u5167\uff0c\u4e4b\u5f8c\u518d\u8f09\u5165\u3002\u9019\u662f\u4e0b\u9762\u6240\u8981\u8a0e\u8ad6\u7684\u61c9\u7528\u7a0b\u5f0f\u4f7f\u7528\u7684\u65b9\u5f0f\u3002<\/p>\n<p>\u7b2c\u4e8c\u7a2e\u662f\u7528\u4f86\u66f4\u65b0\u5df2\u7d93\u5b89\u88dd\u7684\u61c9\u7528\u7a0b\u5f0f\u800c\u4e0d\u88ab\u767c\u89ba\u3002\u653b\u64ca\u8005\u53ef\u4ee5\u7528\u5b83\u4f86\u5b58\u53d6\u539f\u59cb\u61c9\u7528\u7a0b\u5f0f\u7684\u53d7\u4fdd\u8b77\u8cc7\u6599\uff0c\u5982\u4f7f\u7528\u8005\u6191\u8b49\u548c\u79c1\u4eba\u8cc7\u6599\u3002\u4e5f\u53ef\u4ee5\u5229\u7528\u5047\u5192\u5408\u6cd5\u61c9\u7528\u7a0b\u5f0f\u8eab\u4efd\u4f86\u7e5e\u904e\u4e00\u4e9b\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p><strong><em>\u5be6\u969b\u653b\u64ca\u6848\u4f8b<\/em><\/strong><\/p>\n<p>\u7576\u6b64\u6f0f\u6d1e\u88ab\u62ab\u9732\uff0c<a href=\"https:\/\/www.facebook.com\/trendmicrotaiwan\">\u8da8\u52e2\u79d1\u6280<\/a>\u6aa2\u67e5\u73fe\u6709\u7684\u60e1\u610f\u8edf\u9ad4\u6a23\u672c\uff0c\u770b\u770b\u662f\u5426\u6709\u5df2\u77e5\u60e1\u610f\u8edf\u9ad4\u5229\u7528\u9019\u6f0f\u6d1e\u3002\u6211\u5011\u767c\u73fe\u6709\u4e00\u500b\u60e1\u610f\u8edf\u9ad4ANDROIDOS_JANUS.A\u78ba\u5be6\u5229\u7528\u4e86\u6b64\u6f0f\u6d1e\uff0c\u4f46\u4e26\u975e\u5982\u9810\u671f\u7684\u90a3\u6a23\u3002\u8da8\u52e2\u79d1\u6280\u5df2\u7d93\u8ddfGoogle\u5408\u4f5c\u4f86\u63a1\u53d6\u9069\u7576\u63aa\u65bd\u4e26\u63d0\u9192\u4f7f\u7528\u8005\uff08Google\u5df2\u5c07\u6b64\u61c9\u7528\u7a0b\u5f0f\u6a19\u8a18\u70ba\u60e1\u610f\uff09\u3002<\/p>\n<p>\u6b64\u4e00\u61c9\u7528\u7a0b\u5f0f\u4e4b\u524d\u51fa\u73fe\u5728Google Play\u4e0a\u6642\u662f\u500b\u5783\u573e\u6e05\u7406\u5de5\u5177\uff0c\u4f46\u4e4b\u5f8c\u66f4\u65b0\u70ba\u65b0\u805e\u61c9\u7528\u7a0b\u5f0f\uff1b\u4e26\u4e0d\u5728Play\u5546\u5e97\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/12\/janus4.png\" \/><\/p>\n<p><em>\u5716<\/em><em>4<\/em><em>\u3001\u4f7f\u7528<\/em><em>Janus<\/em><em>\u6f0f\u6d1e\u7684\u65b0\u7248\u61c9\u7528\u7a0b\u5f0f\u5716\u793a<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u60e1\u610f\u8edf\u9ad4\u5229\u7528\u9019\u6f0f\u6d1e\u4f86\u52d5\u614b\u8f09\u5165\u7a0b\u5f0f\u78bc\u3002\u5167\u5d4c\u7684DEX\u6a94\u6848\u53ea\u5305\u542b\u4e00\u500b\u5c0f\u7684\u6709\u6548\u8ca0\u8f09\uff08payload\uff09\uff0c\u7528\u65bc\u89e3\u5bc6\u5404\u8cc7\u6e90\u5167\u7684\u5be6\u969b\u6709\u6548\u8ca0\u8f09\uff08payload\uff09\u4e26\u52d5\u614b\u8f09\u5165\u3002\u9019\u5229\u7528\u4e86Janus\u6f0f\u6d1e\u9032\u884c\uff0c\u5148\u88fd\u4f5c\u4e00\u500b\u6a19\u982d\u5e36\u6709DEX\u6a94\u6848\u7684\u60e1\u610f\u61c9\u7528\u7a0b\u5f0f\uff0c\u63a5\u8457\u662f\u5c07\u5be6\u969b\u7684\u6709\u6548\u8ca0\u8f09\uff08payload\uff09\u52a0\u5165APK\u7a0b\u5f0f\u78bc\u672c\u8eab\u3002\u9019\u662f\u70ba\u4e86\u7e5e\u904e\u60e1\u610f\u8edf\u9ad4\u6383\u63cf\u7a0b\u5f0f\uff0c\u6383\u63cf\u7a0b\u5f0f\u6703\u5c07\u9019\u6a94\u6848\u4f5c\u70baDEX\u6a94\u6848\u8655\u7406\u4e26\u8a8d\u5b9a\u5176\u70ba\u4e7e\u6de8\u7684\uff0c\u800c\u5ffd\u7565\u6389\u60e1\u610f\u7a0b\u5f0f\u78bc\u3002<\/p>\n<p>\u5b83\u6703\u5728Android\u8a2d\u5099\u555f\u52d5\u6642\u4f5c\u70ba\u80cc\u666f\u670d\u52d9\u57f7\u884c\u3002\u5b83\u53ef\u4ee5\u9023\u5230C&amp;C\u4f3a\u670d\u5668\u4e26\u63a5\u6536\u547d\u4ee4\u4f86\u5b89\u88dd\u66f4\u591a\u60e1\u610f\u8edf\u9ad4\uff0c\u505a\u5230\u6bd4\u76ee\u524d\u6240\u8868\u73fe\u884c\u70ba\u9084\u66f4\u591a\u7684\u4e8b\u60c5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/12\/janus5.png\" \/><\/p>\n<p><em>\u5716<\/em><em>5<\/em><em>\u3001\u4e0b\u8f09\u5176\u4ed6\u60e1\u610f\u8edf\u9ad4\u7684\u7a0b\u5f0f\u78bc<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u64da\u731c\u6e2c\uff0cJanus\u6f0f\u6d1e\u53ef\u88ab\u7528\u4f86\u60e1\u610f\u5730\u66f4\u65b0\u8a2d\u5099\u4e0a\u5df2\u7d93\u5b89\u88dd\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u6211\u5011\u6240\u5206\u6790\u7684\u7a0b\u5f0f\u78bc\u986f\u793a\u9019\u500b\u61c9\u7528\u7a0b\u5f0f\u4e26\u4e0d\u6253\u7b97\u9032\u884c\u4efb\u4f55\u61c9\u7528\u7a0b\u5f0f\u66f4\u65b0\u653b\u64ca\uff0c\u800c\u662f\u5229\u7528Janus\u4f86\u8eb2\u907f\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u3002\u4f46\u6211\u5011\u4e0d\u80fd\u6392\u9664\u60e1\u610f\u8edf\u9ad4\u5229\u7528\u6b64\u653b\u64ca\u4f5c\u70ba\u4e0b\u8f09\u5668\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<p><strong><em>\u958b\u767c\u4eba\u54e1\u7684\u89e3\u6c7a\u63aa\u65bd<\/em><\/strong><\/p>\n<p>Android 7.0\uff08Nougat\uff09\u63a8\u51fa\u4e86\u65b0\u7684\u7c3d\u7ae0\u6a5f\u5236\uff08version 2\uff09\u3002\u7c3d\u8b49\u6191\u8b49\u548c\u96dc\u6e4a\u6458\u8981\u5f9emeta section\u79fb\u5230APK Signing Block\uff0c\u4f4d\u65bc\u6a94\u6848\u5be6\u9ad4\u548c\u6838\u5fc3\u76ee\u9304\u4e4b\u9593\u3002\u5b83\u4fdd\u8b77\u4e86\u5176\u4ed6\u4e09\u500b\u90e8\u5206\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/12\/janus6.png\" \/><\/p>\n<p><em>\u5716<\/em><em>6<\/em><em>\u3001\u52a0\u5165<\/em><em>APK<\/em><em>\u6a94\u6848\u7684<\/em><em>Signing Block<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u6a94\u6848\u5be6\u9ad4\u9593\u7684\u9593\u9699\u4ecd\u88ab\u5141\u8a31\u3002\u4f46\u5b83\u6703\u6aa2\u67e5\u6574\u500b\u5340\u6bb5\uff0c\u5f9e\u6a94\u6848\u958b\u982d\u5230APK Signing Block\u958b\u982d\uff1a\u9019\u4ee3\u8868\u9032\u884c\u4efb\u4f55\u6539\u52d5\u90fd\u6703\u7834\u58de\u7c3d\u7ae0\u7684\u5b8c\u6574\u6027\u6aa2\u67e5\u3002\u9084\u662f\u6709\u53ef\u80fd\u5c07DEX\u6a94\u6848\u6ce8\u5165\u6a19\u982d\uff0c\u4f46\u8981\u653b\u64ca\u6210\u529f\u9700\u8981\u91cd\u65b0\u7c3d\u7ae0APK Singing Block\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u70ba\u4e86\u517c\u9867\u76f8\u5bb9\u6027\uff0c\u958b\u767c\u4eba\u54e1\u901a\u5e38\u6703\u6df7\u5408\u7c3d\u7ae0\u6a5f\u5236\uff08v1\u548cv2\uff09\u3002\u89e3\u6c7a\u63aa\u65bd\u7684\u5be6\u8cea\u5f71\u97ff\u56e0\u8a2d\u5099\u800c\u7570\u3002\u5728\u652f\u63f4\u7684\u8a2d\u5099\u4e2d\uff0c\u6703\u7528\u964d\u7248\u4fdd\u8b77\uff08Rollback Protection\uff09\u5f37\u5236\u5be6\u65bdv2\u6a5f\u5236\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/12\/janus7.png\" \/><\/p>\n<p><em>\u5716<\/em><em>7<\/em><em>\u3001\u964d\u7248\u4fdd\u8b77\uff08<\/em><em>Rollback Protection<\/em><em>\uff09<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u9019\u653b\u64ca\u4ecd\u53ef\u80fd\u767c\u751f\u5728\u53ea\u4f7f\u7528v1\u7c3d\u7ae0\u6a5f\u5236\u7684\u820a\u7248Android\u8a2d\u5099\u4e0a\u3002\u4f46\u5728\u66f4\u591a\u8a2d\u5099\u4f7f\u7528Nougat\u524d\uff0c\u6211\u5011\u5efa\u8b70\u958b\u767c\u4eba\u54e1\u7e7c\u7e8c\u4f7f\u7528\u6df7\u5408\u7c3d\u7ae0\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>\u7d50\u8ad6<\/em><\/strong><\/p>\n<p>\u9019\u500b\u6f0f\u6d1e\u7684\u5f71\u97ff\u8207\u5e7e\u5e74\u524dAndroid\u7684<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/master-key-android-vulnerability-used-to-trojanize-banking-app\/\">Master Key\u6f0f\u6d1e<\/a>\u5927\u81f4\u76f8\u540c\u3002\u9019\u5169\u500b\u6f0f\u6d1e\u90fd\u53ef\u4ee5\u5728\u4f7f\u7528\u8005\u4e0d\u77e5\u60c5\u4e0b\u4fee\u6539\u5408\u6cd5\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<p>\u5982\u679c\u653b\u64ca\u6b64\u6f0f\u6d1e\u7684\u60e1\u610f\u61c9\u7528\u7a0b\u5f0f\u9032\u5165\u4e86\u61c9\u7528\u7a0b\u5f0f\u5546\u5e97\uff0c\u5247\u4f7f\u7528\u8005\u5c07\u6703\u9762\u81e8\u5169\u500b\u98a8\u96aa\uff1a\u60e1\u610f\u61c9\u7528\u7a0b\u5f0f\u6703\u88ab\u4f5c\u70ba\u5408\u6cd5\u61c9\u7528\u7a0b\u5f0f\u6d3e\u9001\uff0c\u6216\u662f\u7d93\u7531\u61c9\u7528\u7a0b\u5f0f\u5546\u5e97\u5b89\u88dd\u7684\u60e1\u610f\u61c9\u7528\u7a0b\u5f0f\u6703\u4fee\u6539\u5927\u91cf\u7684\u5408\u6cd5\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<p>\u4e26\u975e\u6240\u6709\u884c\u52d5\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u90fd\u5920\u61c9\u5c0d\u6b64\u4e00\u554f\u984c\u3002\u5d4c\u5165\u666e\u901a\u61c9\u7528\u7a0b\u5f0f\u7684\u60e1\u610fDEX\u7a0b\u5f0f\u78bc\u53ef\u4ee5\u907f\u958b\u8a31\u591a\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u3002\u4f01\u696d\u7684MDM\u89e3\u6c7a\u65b9\u6848\u53ef\u80fd\u4e5f\u7121\u6cd5\u5075\u6e2c\u9019\u4e9b\u61c9\u7528\u7a0b\u5f0f\uff0c\u800c\u4e14\u5b83\u5011\u4e5f\u5bb9\u6613\u88ab\u60e1\u610f\u61c9\u7528\u7a0b\u5f0f\u4fee\u6539\u3002\u5ee0\u5546\u5fc5\u9808\u63d0\u9ad8\u6383\u63cf\u548c\u5075\u6e2c\u60e1\u610fAndroid\u61c9\u7528\u7a0b\u5f0f\u7684\u80fd\u529b\u3002<\/p>\n<p>\u8da8\u52e2\u79d1\u6280\u7684<a href=\"https:\/\/www.trendmicro.com\/us\/home\/products\/mobile-solutions\/android-security\/\">\u884c\u52d5\u5b89\u5168\u9632\u8b77<\/a>\uff08\u4e5f\u5728<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.trendmicro.tmmspersonal\">Google Play<\/a>\u4e0a\u63d0\u4f9b\uff09\u5df2\u7d93\u80fd\u5920\u5075\u6e2c\u9019\u4e9b\u985e\u578b\u7684\u5a01\u8105\u3002<a href=\"https:\/\/www.trendmicro.com\/us\/enterprise\/product-security\/mobile-security\/\">\u884c\u52d5\u5b89\u5168\u9632\u8b77\u4f01\u696d\u7248<\/a>\u63d0\u4f9b\u4e86\u8a2d\u5099\u3001\u5408\u898f\u548c\u61c9\u7528\u7a0b\u5f0f\u7ba1\u7406\uff0c\u8cc7\u6599\u4fdd\u8b77\u548c\u8a2d\u5b9a\u8a2d\u7f6e\uff0c\u540c\u6642\u53ef\u4ee5\u4fdd\u8b77\u8a2d\u5099\u5c0d\u6297\u6f0f\u6d1e\u653b\u64ca\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u5b58\u53d6\u4ee5\u53ca\u5075\u6e2c\/\u5c01\u9396\u60e1\u610f\u8edf\u9ad4\u548c\u8a50\u9a19\u7db2\u7ad9\u3002<\/p>\n<p>\u8da8\u52e2\u79d1\u6280\u7684<a href=\"https:\/\/mars.trendmicro.com\/\">\u884c\u52d5\u61c9\u7528\u7a0b\u5f0f\u4fe1\u8b7d\u8a55\u6bd4\u670d\u52d9<\/a>\uff08MARS\uff09\u4f7f\u7528\u696d\u754c\u9818\u5148\u7684\u6c99\u7bb1\u548c\u6a5f\u5668\u5b78\u7fd2\u6280\u8853\u4f86\u6db5\u84cbAndroid\u548ciOS\u5a01\u8105\u3002\u5b83\u53ef\u4ee5\u4fdd\u8b77\u4f7f\u7528\u8005\u514d\u65bc\u60e1\u610f\u8edf\u9ad4\u3001\u96f6\u6642\u5dee\u548c\u5df2\u77e5\u6f0f\u6d1e\u3001\u96b1\u79c1\u6d29\u6f0f\u548c\u61c9\u7528\u7a0b\u5f0f\u6f0f\u6d1e\u7684\u4fb5\u5bb3\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>\u5165\u4fb5\u6307\u6a19<\/em><\/strong><\/p>\n<p>\u5177\u4ee5\u4e0b\u96dc\u6e4a\u503c\u7684\u61c9\u7528\u7a0b\u5f0f\u9023\u7d50\u5230\u6b64\u5a01\u8105\uff1a<\/p>\n<table  class=\" table table-hover\" >\n<tbody>\n<tr>\n<td width=\"508\">SHA256<\/td>\n<td width=\"227\">\u5957\u4ef6\u540d\u7a31<\/td>\n<td width=\"55\">\u6a19\u7c64<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">a28a10823a9cc7d7ebc1f169c544f2b14afc8b756087b5f2c3a50c088089f07d<\/td>\n<td width=\"227\">com.fleeeishei.erabladmounsem<\/td>\n<td width=\"55\">World News<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>@\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/janus-android-app-signature-bypass-allows-attackers-modify-legitimate-apps\/\">Janus Android App Signature Bypass Allows Attackers to Modify Legitimate Apps<\/a><br \/>\n\u4f5c\u8005\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/author\/veozhang\/\">Veo Zhang\uff08\u884c\u52d5\u5a01\u8105\u5206\u6790\u5e2b\uff09<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Android\u76842017\u5e7412\u6708\u5b89\u5168\u66f4\u65b0\u4fee\u88dc\u4e86\u4e00\u500b\u56b4\u91cd\u6f0f\u6d1e\uff0c\u9019\u500b\u6f0f\u6d1e\u6703\u8b93\u653b\u64ca\u8005\u5728\u4e0d\u5f71\u97ff\u7c3d\u7ae0\u7684\u60c5\u6cc1\u4e0b\u4fee\u6539\u5df2\u5b89\u88dd\u7684 [&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":"","_bluesky_share_type":"","_mastodon_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"","timeOption":"","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":""},"_wpsp_active_default_template":true},"categories":[17,15,156],"tags":[2274,393,3643,90,452],"class_list":["post-53859","post","type-post","status-publish","format-standard","hentry","category-android","category-mobile","category-156","tag-android","tag-app","tag-janus","tag-90","tag-452"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- 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\/>\n\t\t<meta property=\"article:published_time\" content=\"2018-01-03T04:02:36+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2018-01-05T06:43:25+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"\u9ad8\u5371\u96aaAndroid\u6f0f\u6d1eJanus, \u653b\u64ca\u8005\u53ef\u7e5e\u904e\u7c3d\u7ae0,\u7ac4\u6539APP - \u8cc7\u5b89\u8da8\u52e2\u90e8\u843d\u683c\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Android\u76842017\u5e7412\u6708\u5b89\u5168\u66f4\u65b0\u4fee\u88dc\u4e86\u4e00\u500b\u56b4\u91cd\u6f0f\u6d1e\uff0c\u9019\u500b\u6f0f\u6d1e\u6703\u8b93\u653b\u64ca\u8005\u5728\u4e0d\u5f71\u97ff\u7c3d\u7ae0\u7684\u60c5\u6cc1\u4e0b\u4fee\u6539\u5df2\u5b89\u88dd\u7684\" \/>\n\t\t<script type=\"application\/ld+json\" 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