{"id":65989,"date":"2020-11-09T09:00:00","date_gmt":"2020-11-09T01:00:00","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=65989"},"modified":"2020-11-11T13:01:45","modified_gmt":"2020-11-11T05:01:45","slug":"%e5%81%a5%e5%ba%b7%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f%e5%85%a7%e9%83%a8%e7%a8%8b%e5%bc%8f%e7%a2%bc%e5%95%8f%e9%a1%8c%e5%b0%8e%e8%87%b4%e8%b3%87%e6%96%99%e5%8f%af%e8%83%bd%e5%a4%96%e6%b4%a9","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=65989","title":{"rendered":"\u5065\u5eb7\u61c9\u7528\u7a0b\u5f0f\u5167\u90e8\u7a0b\u5f0f\u78bc\u554f\u984c\u5c0e\u81f4\u8cc7\u6599\u53ef\u80fd\u5916\u6d29"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ESC \u884c\u52d5\u61c9\u7528\u7a0b\u5f0f Content Provider \u8def\u5f91\u700f\u89bd\u6f0f\u6d1e\u53ef\u80fd\u9020\u6210\u8cc7\u8a0a\u5916\u6d29<\/h2>\n\n\n\n<p><br>\u8da8\u52e2\u79d1\u6280\u7814\u7a76\u4eba\u54e1\u5728 Google Play \u4e0a\u7684\u4e09\u6b3e\u4e0d\u540c\u61c9\u7528\u7a0b\u5f0f\u4e0a\u90fd\u767c\u73fe Content Provider \u8def\u5f91\u700f\u89bd\u6f0f\u6d1e\uff0c\u5176\u4e2d\u4e00\u500b\u61c9\u7528\u7a0b\u5f0f\u5df2\u7d93\u7d2f\u7a4d 5 \u767e\u842c\u6b21\u4e0b\u8f09\u3002\u9019\u4e09\u500b\u61c9\u7528\u7a0b\u5f0f\u5206\u5225\u70ba\uff1a\u9375\u76e4\u5ba2\u88fd\u5316\u61c9\u7528\u7a0b\u5f0f\u3001 \u77e5\u540d\u767e\u8ca8\u516c\u53f8\u8cfc\u7269\u61c9\u7528\u7a0b\u5f0f\uff0c\u4ee5\u53ca\u6b50\u6d32\u5fc3\u81df\u5b78\u6703 (European Society of Cardiology\uff0c\u7c21\u7a31 ESC) \u61c9\u7528\u7a0b\u5f0f\u3002\u9084\u597d\uff0c\u524d\u5169\u500b (\u9375\u76e4\u8207\u767e\u8ca8\u516c\u53f8) \u61c9\u7528\u7a0b\u5f0f\u76ee\u524d\u958b\u767c\u5ee0\u5546\u5df2\u7d93\u4fee\u6b63\uff0c\u4f46 ESC \u61c9\u7528\u7a0b\u5f0f\u622a\u81f3\u672c\u6587\u64b0\u7a3f\u70ba\u6b62\u4ecd\u5c1a\u672a\u4fee\u6b63\u3002\u7d93\u904e\u9032\u4e00\u6b65\u7684\u7814\u7a76\u986f\u793a\uff0c\u6b64\u6f0f\u6d1e\u5f88\u53ef\u80fd\u88ab\u7528\u4f86\u7aca\u53d6\u79c1\u5bc6\u8cc7\u8a0a\u3002\u4ee5\u4e0b\u63d0\u4f9b\u6f0f\u6d1e\u5206\u6790\u4ee5\u53ca\u4e00\u4e9b\u5354\u52a9\u958b\u767c\u4eba\u54e1\u5728\u672a\u4f86\u907f\u514d\u6b64\u985e\u554f\u984c\u7684\u4e00\u4e9b\u5efa\u8b70\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"363\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/Android.jpg\" alt=\"\" class=\"wp-image-55309\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/Android.jpg 794w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/Android-300x137.jpg 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/Android-768x351.jpg 768w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/Android-600x274.jpg 600w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/Android-30x14.jpg 30w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4ec0\u9ebc\u662f\u300cContent Provider\u300d\uff1f<\/strong><\/h3>\n\n\n\n<p><br>\u8981\u4e86\u89e3\u6b64\u6f0f\u6d1e\uff0c\u9996\u5148\u5fc5\u9808\u5148\u4e86\u89e3\u4e00\u4e0b\u4ec0\u9ebc\u662f Content Provider (\u5167\u5bb9\u4f9b\u61c9\u5668)\uff1f\u6839\u64da <a rel=\"noreferrer noopener\" href=\"https:\/\/developer.android.com\/reference\/android\/content\/ContentProvider\" target=\"_blank\"><strong>Android Developer \u7db2\u7ad9<\/strong><\/a>\u7684\u8aaa\u660e\uff0c\u9019\u662f\u4e00\u500b\u8b93\u67d0\u500b\u8655\u7406\u7a0b\u5e8f\u4e2d\u7684\u8cc7\u6599\u80fd\u88ab\u53e6\u4e00\u500b\u8655\u7406\u7a0b\u5e8f\u4f7f\u7528\u7684\u6a19\u6e96\u4ecb\u9762\u3002\u5b83\u80fd\u5c07\u8cc7\u6599\u5305\u88dd\u8d77\u4f86\u7136\u5f8c\u63d0\u4f9b\u4ecb\u9762\u7d66\u61c9\u7528\u7a0b\u5f0f\u4f7f\u7528\uff0c\u540c\u6642\u4e5f\u63d0\u4f9b\u4e00\u500b\u5efa\u7acb\u8cc7\u6599\u9632\u8b77\u7684\u6a5f\u5236\u3002\u800c\u9019\u4e5f\u662f\u61c9\u7528\u7a0b\u5f0f\u5f7c\u6b64\u4e4b\u9593\u5171\u4eab\u8cc7\u6599\u6240\u5fc5\u9700\u7684\u3002&nbsp;&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp; \u9019\u4e9b\u7db2\u8def\u8a50\u9a19\u7684\u4e3b\u8981\u8a98\u56e0\u662f\uff0c\u8a50\u9a19\u7c21\u8a0a\u53ca\u8a50\u9a19\u90f5\u4ef6\u3001\u7db2\u8def\u72af\u7f6a\u8005\u6240\u520a\u767b\u7684\u60e1\u610f\u7db2\u8def\u5ee3\u544a\u3001\u88ab\u7db2\u8def\u72af\u7f6a\u8005\u6240\u7be1\u6539\u7684\u7db2\u7ad9\u3002\u5176\u4e2d\uff0c\u60e1\u610f\u5ee3\u544a\u4e0d\u50c5\u50c5\u6703\u51fa\u73fe\u5728\u6210\u4eba\u7db2\u7ad9\u53ca\u5f71\u8996\u7db2\u7ad9\u4e0a\uff0c\u751a\u81f3\u4e5f\u6703\u51fa\u73fe\u5728\u6b63\u898f\u7684\u7db2\u7ad9\u4e0a\uff0c\u5982\u679c\u4f60\u9084\u62b1\u6301\u8457\u300c\u53ea\u8981\u4e0d\u9023\u7d50\u4e0a\u53ef\u7591\u7684\u7db2\u7ad9\u5c31\u5b89\u5168\u4e86\u300d\u7684\u5370\u8c61\u7684\u8a71\u90a3\u60a8\u5c31\u592a\u843d\u4f0d\u4e86\u3002\u4ee5\u4e0b\u8b93\u6211\u5011\u770b\u770b\u7db2\u8def\u8a50\u9a19\u7684\u5e7e\u500b\u4ee3\u8868\u6027\u624b\u6cd5\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<!--more-->\n\n\n\n<p>\u7c21\u800c\u8a00\u4e4b\uff0cContent Providers \u8ca0\u8cac\u7ba1\u7406\u4e00\u7d44\u7d50\u69cb\u5316\u8cc7\u6599\u7684\u5b58\u53d6\uff0c\u5141\u8a31\u8cc7\u6599\u5f9e\u4e00\u500b\u8655\u7406\u7a0b\u5e8f\u50b3\u9001\u81f3\u53e6\u4e00\u500b\u8655\u7406\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f7fafb\">\u6b65\u9a5f 1\uff1a|\u8655\u7406\u7a0b\u5e8f 1 \u767c\u51fa\u8acb\u6c42 &#8212;&#8212;&#8212;&gt; \u8655\u7406\u7a0b\u5e8f 2 \u7684 Content Provider &#8212;&#8212;&#8212;&#8212;&gt; \u8655\u7406\u7a0b\u5e8f 2 \u7684\u8cc7\u6599<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f7fafb\"><br>\u6b65\u9a5f 2\uff1a<br>\u8655\u7406\u7a0b\u5e8f 2 \u7684\u8cc7\u6599 &#8212;&#8212;&#8212;-&gt; \u8655\u7406\u7a0b\u5e8f 2 \u7684 Content Provider &#8212;&#8212;&#8212;&#8211;&gt; <\/p>\n\n\n\n<p>\u8655\u7406\u7a0b\u5e8f 1\u8981\u5f9e\u8655\u7406\u7a0b\u5e8f 2 \u53d6\u5f97\u8cc7\u6599\uff0c\u53ea\u9700\u8981\u5c0d\u5176 Content Provider \u767c\u51fa\u8acb\u6c42\u5373\u53ef\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6f0f\u6d1e\u6df1\u5165\u5256\u6790<\/strong><\/h3>\n\n\n\n<p><br>ESC Pocket Guidelines 4.4 \u7248 Android \u61c9\u7528\u7a0b\u5f0f\u7576\u4e2d\u7684\u6f0f\u6d1e\u662f\u4e00\u500b\u8def\u5f91\u700f\u89bd\u6f0f\u6d1e\uff0c\u53ef\u8b93\u88dd\u7f6e\u4e0a\u7684\u5176\u4ed6\u61c9\u7528\u7a0b\u5f0f\u53d6\u5f97\u654f\u611f\u8cc7\u8a0a\uff0c\u4e26\u4e14\u9084\u53ef\u63d0\u4f9b\u5167\u90e8\u5132\u5b58\u7684\u8b80\/\u5beb\u6b0a\u9650\u3002<\/p>\n\n\n\n<p>\u7576\u6211\u5011\u5728\u7814\u7a76\u9019\u500b\u61c9\u7528\u7a0b\u5f0f\u6642\uff0c\u6211\u5011\u767c\u73fe\u7576\u5176 Content Provider \u5728\u532f\u51fa\u6642\uff0c<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-1.png\" alt=\"App in Google Play\"\/><\/figure>\n\n\n\n<p>&nbsp;<strong>openFile<\/strong> \u51fd\u5f0f\u5df2\u906d\u4fee\u6539\uff0c\u4e0d\u6703\u904e\u6ffe\u6389\u300c..\/\u300d\u8def\u5f91\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-2.png\" alt=\"Code snippet\"\/><\/figure>\n\n\n\n<p>\u5982\u6b64\u4e00\u4f86\uff0c\u61c9\u7528\u7a0b\u5f0f\u7684\u8cc7\u6599 (\u4efb\u4f55\u61c9\u7528\u7a0b\u5f0f\u5167\u90e8\u6240\u7522\u751f\u4e26\u4fdd\u7559\u7684\u8cc7\u6599) \u5f88\u5bb9\u6613\u906d\u5230\u8490\u96c6\uff0c\u9032\u800c\u5f15\u767c\u6f5b\u5728\u7684\u98a8\u96aa\u3002\u5c31 ESC \u61c9\u7528\u7a0b\u5f0f\u800c\u8a00\uff0c\u4f7f\u7528\u8005\u7684\u5e33\u865f\u8cc7\u8a0a\u53ef\u80fd\u6709\u5916\u6d29\u7684\u5371\u96aa\u3002\u597d\u5728\uff0c\u9019\u500b\u61c9\u7528\u7a0b\u5f0f\u53ea\u4e0d\u904e\u662f\u5fc3\u81df\u5b78\u6703\u6240\u88fd\u4f5c\u7684\u4e00\u500b\u81e8\u5e8a\u91ab\u7642\u53e3\u888b\u6307\u5357\u3002\u4f46\u5047\u4f7f\u9019\u6a23\u7684\u6f0f\u6d1e\u51fa\u73fe\u5728\u4e00\u4e9b\u542b\u6709\u66f4\u591a\u654f\u611f\u8cc7\u8a0a\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u4f7f\u7528\u8005\u5c31\u5f88\u5371\u96aa\uff0c\u800c\u4e14\u4f01\u696d\u4e5f\u6703\u56e0\u70ba\u8cc7\u6599\u5916\u6d29\u800c\u627f\u64d4\u6cd5\u5f8b\u8cac\u4efb\u3002 &nbsp;&nbsp;<\/p>\n\n\n\n<p>\u70ba\u4e86\u793a\u7bc4\u6b64\u6f0f\u6d1e\u7684\u5371\u96aa\u6027\uff0c\u6211\u5011\u64b0\u5beb\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u53eb\u505a\u300cPoC\u300d( poc.apk)\u3002\u9019\u500b\u61c9\u7528\u7a0b\u5f0f\u6703\u5c0d ESC \u61c9\u7528\u7a0b\u5f0f\u7684 Content Provider (com.esccardio.escpocketguidelines.FileContentProvider) \u767c\u51fa\u8acb\u6c42\u3002\u4ee5\u4e0b\u7a0b\u5e8f\u793a\u7bc4\u6211\u5011\u5982\u4f55\u5f9e\u9019\u500b\u542b\u6709\u6f0f\u6d1e\u7684\u61c9\u7528\u7a0b\u5f0f\u8b80\u53d6\u5230\u5167\u90e8\u8cc7\u8a0a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u542b\u6709\u6f0f\u6d1e\u7684\u61c9\u7528\u7a0b\u5f0f\u8d85\u904e 10 \u842c\u6b21\u4e0b\u8f09<\/h3>\n\n\n\n<p><em>\u6b65\u9a5f 1<\/em><\/p>\n\n\n\n<p>\u6211\u5011\u5728\u88dd\u7f6e\u4e0a\u5b89\u88dd ESC Pocket Guidelines \u61c9\u7528\u7a0b\u5f0f\uff0c\u78ba\u5b9a\u6211\u5011\u4f7f\u7528\u7684\u662f\u5206\u6790\u7576\u6642\u7684\u6700\u65b0\u7248\u672c\uff0c\u6b64\u6642\u61c9\u7528\u7a0b\u5f0f\u5df2\u7d2f\u7a4d\u8d85\u904e 10 \u842c\u6b21\u4e0b\u8f09\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-3.png\" alt=\"Code snippet\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-4.png\" alt=\"PoC App\"\/><\/figure>\n\n\n\n<p>\u5716 1\uff1a\u542b\u6709\u6f0f\u6d1e\u7684\u61c9\u7528\u7a0b\u5f0f\u5728\u5206\u6790\u7576\u4e0b\u5df2\u7d2f\u7a4d\u8d85\u904e 10 \u842c\u6b21\u4e0b\u8f09\u3002<\/p>\n\n\n\n<p><em>\u6b65\u9a5f 2<\/em><\/p>\n\n\n\n<p>\u5c07\u6211\u5011\u64b0\u5beb\u7684\u61c9\u7528\u7a0b\u5f0f\u4e5f\u5b89\u88dd\u5728\u88dd\u7f6e\u4e0a\u3002\u4ee5\u4e0b\u662f\u8a72\u7a0b\u5f0f\u7684\u4e3b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-5.png\" alt=\"PoC App\"\/><figcaption><br><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-6.png\" alt=\"\"\/><figcaption>\u5716 2\uff1a\u6211\u5011\u70ba\u4e86\u8b49\u660e\u5982\u4f55\u7aca\u53d6\u8cc7\u6599\u800c\u64b0\u5beb\u7684 PoC \u61c9\u7528\u7a0b\u5f0f\u3002<\/figcaption><\/figure>\n\n\n\n<p>\u7576\u5169\u500b\u61c9\u7528\u7a0b\u5f0f (PoC \u548c ESC Pocket Guidelines) \u90fd\u5b89\u88dd\u5230\u88dd\u7f6e\u4e0a\u5f8c\uff0c\u6211\u5011\u57f7\u884c PoC \u61c9\u7528\u7a0b\u5f0f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-7.png\" alt=\"Latest version of ESC app\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-8.png\" alt=\"\"\/><figcaption>\u5716 3\uff1aPoC \u61c9\u7528\u7a0b\u5f0f\u8207\u6700\u65b0\u7248\u7684 ESC \u61c9\u7528\u7a0b\u5f0f\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><em>\u6b65\u9a5f 3<\/em><\/p>\n\n\n\n<p>\u5728\u57f7\u884c PoC \u61c9\u7528\u7a0b\u5f0f\u4e4b\u5f8c\uff0c\u6211\u5011\u5c31\u80fd\u53d6\u5f97 ESC \u61c9\u7528\u7a0b\u5f0f\u5167\u90e8\u6a94\u6848\u7684\u5167\u5bb9\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u6211\u5011\u5229\u7528\u4e00\u500b\u300croot\u300d\u6307\u4ee4\u4f86\u627e\u51fa\u61c9\u7528\u7a0b\u5f0f\u5167\u90e8\u6709\u54ea\u4e9b\u985e\u578b\u7684\u6a94\u6848\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-9.png\" alt=\"Code snippet\"\/><\/figure>\n\n\n\n<p>\u63a5\u8457\uff0c\u6211\u5011\u96a8\u6a5f\u6311\u9078\u4e86\u4e00\u500b\u6a94\u6848\u4f86\u9a57\u8b49\u9019\u500b\u6f0f\u6d1e\uff0c\u7b2c\u4e00\u500b\u7bc4\u4f8b\u96a8\u6a5f\u9078\u4e2d\u7684\u662f\u300clicense.json\u300d\u3002<\/p>\n\n\n\n<p>\u5728\u9078\u597d\u6a94\u6848\u4e4b\u5f8c\uff0c\u6211\u5011\u5728 PoC \u61c9\u7528\u7a0b\u5f0f\u5167\u6307\u5b9a\u8a72\u540d\u7a31\u4f86\u6e2c\u9a57\u9019\u500b\u6f0f\u6d1e\u3002\u7d50\u679c\u6210\u529f\u53d6\u5f97 license.json \u7684\u6a94\u6848\u5167\u5bb9 (\u5982\u4e0b\u5716)\u3002\u6b63\u5982\u6211\u5011\u524d\u9762\u6240\u8aaa\uff0c\u9019\u500b\u6f0f\u6d1e\u662f\u56e0\u70ba\u61c9\u7528\u7a0b\u5f0f\u5167\u672a\u5c07\u300c..\/\u300d\u8def\u5f91\u904e\u6ffe\u6389\u800c\u5f15\u8d77\u7684\uff0c\u6211\u5011\u53ef\u4ee5\u5229\u7528\u9019\u500b\u6f0f\u6d1e\u4f86\u627e\u5230\u4e26\u5b58\u53d6\u6211\u5011\u60f3\u8981\u7684\u6a94\u6848\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-10.png\" alt=\"File contents\"\/><figcaption>\u5716 4\uff1a\u6211\u5011\u96a8\u6a5f\u5b58\u53d6\u7684\u6a94\u6848\u5167\u5bb9\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5728\u7b2c\u4e8c\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9078\u4e2d\u300cAppInfo.xml\u300d\u6a94\u6848\uff0c\u540c\u6a23\u5730\uff0c\u6211\u5011\u4e5f\u662f\u5229\u7528 ADB \u6307\u4ee4\u5217\u7684 root \u6307\u4ee4\u4f86\u4e8b\u5148\u9078\u597d\u8981\u6e2c\u8a66\u7684\u6a94\u6848\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-11.png\" alt=\"Code snippet\"\/><\/figure>\n\n\n\n<p>\u6211\u5011\u53d6\u5f97\u8a72\u6a94\u6848\u7684\u8def\u5f91\uff0c\u7136\u5f8c\u8f38\u5165 PoC \u61c9\u7528\u7a0b\u5f0f\u5167\u3002\u7d50\u679c\uff0c\u6211\u5011\u540c\u6a23\u770b\u5230\u4e86\u8a72\u6a94\u6848\u7684\u5167\u5bb9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/j\/esc-app\/esc-pocket-12.png\" alt=\"Contents of another file from a vulnerable app\"\/><figcaption>\u5716 5\uff1a\u542b\u6709\u6f0f\u6d1e\u7684\u61c9\u7528\u7a0b\u5f0f\u5167\u7684\u53e6\u4e00\u500b\u6a94\u6848\u5167\u5bb9\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u8cc7\u5b89\u5efa\u8b70<\/strong><\/h3>\n\n\n\n<p><br>\u4f7f\u7528\u8005\u5e38\u5e38\u5728\u4e00\u4e9b\u61c9\u7528\u7a0b\u5f0f\u8f38\u5165\u81ea\u5df1\u7684\u8eab\u5206\u8b58\u5225\u8cc7\u8a0a (PII)\uff0c\u9019\u6a23\u4e00\u4f86\uff0c\u4efb\u4f55\u53ef\u80fd\u7528\u65bc\u8490\u96c6\u8cc7\u6599\u7684\u6f0f\u6d1e\u90fd\u662f\u4e00\u9805\u56b4\u91cd\u5a01\u8105\u3002\u7531\u65bc\u6b64\u6f0f\u6d1e\u53ef\u8b93\u99ed\u5ba2\u8490\u96c6\u61c9\u7528\u7a0b\u5f0f\u5167\u90e8\u7684\u4efb\u4f55\u8cc7\u8a0a\uff0c\u56e0\u6b64\u7279\u5225\u503c\u5f97\u7559\u610f\uff0c\u800c\u4e14\u9019\u662f\u4e00\u500b\u76f8\u7576\u5e38\u898b\u3001\u537b\u4e5f\u5f88\u5bb9\u6613\u4fee\u6b63\u7684\u932f\u8aa4\u3002<\/p>\n\n\n\n<p>\u6211\u5011\u5e0c\u671b\u958b\u767c\u4eba\u54e1\u80fd\u76e1\u91cf\u907f\u514d\u9019\u985e\u6f0f\u6d1e\uff0c\u4e26\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5f0f\u6642\u5c07\u8cc7\u5b89\u5217\u5165\u8003\u91cf\u3002\u70ba\u4e86\u9632\u7bc4\u8af8\u5982\u6b64\u985e\u7684\u554f\u984c\uff0c\u958b\u767c\u4eba\u54e1\u5fc5\u9808\u78ba\u4fdd Content Provider \u4e0d\u80fd\u88ab\u532f\u51fa\uff0c\u6216\u8005 openFile \u51fd\u5f0f\u5fc5\u9808\u904e\u6ffe\u50cf\u300c..\/\u300d\u9019\u6a23\u7684\u8def\u5f91\u3002<\/p>\n\n\n\n<p>\u8da8\u52e2\u79d1\u6280\u89e3\u6c7a\u65b9\u6848\u80fd\u5920\u5075\u6e2c\u4efb\u4f55\u5229\u7528\u9019\u9805\u6f0f\u6d1e\u7684\u4e0d\u8096\u61c9\u7528\u7a0b\u5f0f\uff0c\u4f8b\u5982<ins><a href=\"https:\/\/t.rend.tw\/?i=ODUxNQ\">\u8da8\u52e2\u79d1\u6280\u884c\u52d5\u5b89\u5168\u9632\u8b77<\/a><\/ins>\u3002\u5176\u591a\u5c64\u5f0f\u9632\u8b77\u80fd\u5b88\u8b77\u88dd\u7f6e\u7684\u8cc7\u6599\u8207\u96b1\u79c1\uff0c\u4e26\u4e14\u9632\u7bc4\u52d2\u7d22\u75c5\u6bd2\u3001\u8a50\u9a19\u7db2\u7ad9\u4ee5\u53ca\u8eab\u5206\u76dc\u7528\uff0c\u6709\u52a9\u65bc\u4fdd\u969c\u4f7f\u7528\u8005\u7684\u5b89\u5168\u3002<\/p>\n\n\n\n<p>\u91dd\u5c0d\u4f01\u696d\u6a5f\u69cb\uff0c&nbsp;<a href=\"https:\/\/www.trendmicro.com\/us\/enterprise\/product-security\/mobile-security\/\"><strong>\u8da8\u52e2\u79d1\u6280\u4f01\u696d\u7248\u884c\u52d5\u5b89\u5168\u9632\u8b77<\/strong><\/a>\u53ef\u63d0\u4f9b\u88dd\u7f6e\u3001\u6cd5\u898f\u9075\u5faa\u8207\u61c9\u7528\u7a0b\u5f0f\u7684\u7ba1\u7406\uff0c\u4ee5\u53ca\u8cc7\u6599\u9632\u8b77\u548c\u7d44\u614b\u914d\u7f6e\u3002\u4e26\u53ef\u9632\u6b62\u88dd\u7f6e\u906d\u5230\u6f0f\u6d1e\u653b\u64ca\uff0c\u907f\u514d\u5b58\u53d6\u672a\u7d93\u6388\u6b0a\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u540c\u6642\u9084\u53ef\u5075\u6e2c\u4e26\u6514\u622a\u60e1\u610f\u7a0b\u5f0f\u548c\u8a50\u9a19\u7db2\u7ad9\u3002<a href=\"https:\/\/mars.trendmicro.com\/\"><strong>\u8da8\u52e2\u79d1\u6280\u7684\u884c\u52d5\u61c9\u7528\u7a0b\u5f0f\u4fe1\u8b7d\u8a55\u7b49\u670d\u52d9<\/strong><\/a> (MARS) \u5df2\u7d93\u53ef\u4ee5\u5229\u7528\u5148\u9032\u7684\u6c99\u76d2\u6a21\u64ec\u5206\u6790\u8207<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/definition\/machine-learning\"><strong>\u6a5f\u5668\u5b78\u7fd2<\/strong><\/a>&nbsp;\u6280\u8853\u4f86\u9632\u7bc4 Android \u53ca iOS \u7684\u5a01\u8105\uff0c\u9632\u6b62\u4f7f\u7528\u8005\u906d\u5230\u60e1\u610f\u7a0b\u5f0f\u3001\u96f6\u6642\u5dee\u6f0f\u6d1e\u3001\u5df2\u77e5\u6f0f\u6d1e\u3001\u96b1\u79c1\u5916\u6d29\u3001\u61c9\u7528\u7a0b\u5f0f\u6f0f\u6d1e\u7b49\u5371\u5bb3\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/www.trendmicro.com\/en_us\/research\/20\/j\/contentprovider-path-traveral-flaw-on-esc-app-reveals-info.html\">ContentProvider Path Traversal Flaw on ESC App Reveals Info<\/a> \u4f5c\u8005\uff1aJesse Chang<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\" https:\/\/t.rend.tw\/?i=OTc5OQ\n\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2015\/08\/Windows10Banner-540x90v5.gif\" alt=\"\"\/><\/a><figcaption>  PC-cillin\u4e0d\u53ea\u9632\u6bd2\u4e5f\u9632\u8a50\u9a19 \u2713\u624b\u6a5f\u2713\u96fb\u8166\u2713\u5e73\u677f\uff0c\u8de8\u5e73\u53f0\u9632\u8b77\uff13\u5230\u4f4d\u2794<a href= https:\/\/t.rend.tw\/?i=OTc5OQ\n> \u300b\u5373\u523b\u514d\u8cbb\u4e0b\u8f09\u8a66\u7528 <\/a>, <\/a><\/figcaption><\/figure>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<a href=\" https:\/\/t.rend.tw\/?i=OTgwMA \"><img decoding=\"async\" src=\" https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2020\/01\/fb-540x90-1.gif\n\" alt=\"\"\/><\/a>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<a href=\"https:\/\/t.rend.tw\/?i=ODI3Mg\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/10\/FB.png\" alt=\"FB\" \/><\/a>\n\n<a href=\"https:\/\/t.rend.tw\/?i=ODI3Mw\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/10\/ig_icon_O.png\" alt=\"IG\" \/><\/a>\n\n<a href=\"https:\/\/t.rend.tw\/?i=ODI3NA\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/10\/youtube.png\" alt=\"Youtube\" \/><\/a>\n\n <a href=\"https:\/\/t.rend.tw\/?i=ODI3NA\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/10\/Line.png\" alt=\"LINE\" \/><\/a>\n\n <a href=\"https:\/\/t.rend.tw\/?i=ODI3Ng\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/10\/%E5%AE%98%E7%B6%B2.png\" alt=\"\u5b98\u7db2\" \/><\/a>\n\n <div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/t.rend.tw\/?i=OTI5OQ\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"90\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2020\/07\/540x90.gif\" alt=\"\" class=\"wp-image-65093\"\/><\/a><\/figure>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>ESC \u884c\u52d5\u61c9\u7528\u7a0b\u5f0f Content Provider \u8def\u5f91\u700f\u89bd\u6f0f\u6d1e\u53ef\u80fd\u9020\u6210\u8cc7\u8a0a\u5916\u6d29 \u8da8\u52e2\u79d1\u6280\u7814\u7a76\u4eba\u54e1\u5728 Go [&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":[15],"tags":[393,325,101],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/65989"}],"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=65989"}],"version-history":[{"count":4,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/65989\/revisions"}],"predecessor-version":[{"id":66243,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/65989\/revisions\/66243"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}