{"id":1092,"date":"2023-07-27T14:58:18","date_gmt":"2023-07-27T06:58:18","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=1092"},"modified":"2023-07-27T14:58:18","modified_gmt":"2023-07-27T06:58:18","slug":"android%e7%bb%95%e8%bf%87apk%e7%ad%be%e5%90%8dmd5%e6%a0%a1%e9%aa%8c%e6%96%b9%e6%b3%95%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/1092\/","title":{"rendered":"android\u7ed5\u8fc7apk\u7b7e\u540dmd5\u6821\u9a8c\u65b9\u6cd5\u4ecb\u7ecd"},"content":{"rendered":"

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\u8981\u7ed5\u8fc7APK\u7b7e\u540d\u7684MD5\u6821\u9a8c\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3APK\u7b7e\u540d\u7684\u539f\u7406\u3002\u5f53\u6211\u4eec\u5728\u5f00\u53d1\u6216\u53d1\u5e03\u5e94\u7528\u65f6\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u5bc6\u94a5\u5bf9\uff08\u516c\u94a5\u548c\u79c1\u94a5\uff09\u5bf9APK\u8fdb\u884c\u7b7e\u540d\u3002\u79c1\u94a5\u7528\u4e8e\u5bf9APK\u6587\u5b89\u5353\u9006\u5411\u53bb\u9664\u7b7e\u540d\u9a8c\u8bc1<\/a>\u4ef6\u8fdb\u884c\u7b7e\u540d\uff0c\u800c\u516c\u94a5\u5219\u5d4c\u5165\u5728APK\u6587\u4ef6\u4e2d\uff0c\u5728\u5e94\u7528\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u7528\u4e8e\u9a8c\u8bc1APK\u7b7e\u540d\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

\u5728Android\u7cfb\u7edf\u4e2d\uff0c\u6709\u4e00\u4e2a\u53eb\u505aPackageManager\u7684\u7c7b\uff0c\u5b83\u8d1f\u8d23\u9a8c\u8bc1APK\u6587\u4ef6\u7684\u7b7e\u540d\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cPackageManager\u4f1a\u9a8c\u8bc1APK\u7684\u5b8c\u6574\u6027\uff0c\u5305\u62ecMD5\u6821\u9a8c\u3001\u7b7e\u540d\u8bc1\u4e66\u4ee5\u53ca\u7b7e\u540d\u7b97\u6cd5\u7b49\u4fe1\u606f\u3002\u5982\u679c\u6821\u9a8c\u5931\u8d25\uff0cPackageManager\u4f1a\u62d2\u7edd\u5b89\u88c5\u6216\u8fd0\u884c\u8be5APK\u6587\u4ef6\u3002<\/p>\n

\u4e3a\u4e86\u7ed5\u8fc7APK\u7b7e\u540d\u7684MD5\u6821\u9a8c\uff0c\u6211\u4eec\u9700\u8981\u5bf9Android\u7cfb\u7edf\u7684PackageManager\u8fdb\u884c\u4fee\u6539\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

1. \u83b7\u53d6PackageManager\u7684\u5b9e\u4f8b\uff1a<\/p>\n

“`java<\/p>\n

PackageManager packageManager = context.getPackageManager();<\/p>\n

“`<\/p>\n

2. \u83b7\u53d6PackageManager\u7c7b\u4e2d\u7684\u5b57\u6bb5mPackageInfo\uff1a<\/p>\n

“`java<\/p>\n

Field packageInfoField = packageManager.getClass().getDeclaredField(“mPackageInfo”);<\/p>\n

“`<\/p>\n

3. \u8bbe\u7f6emPackageInfo\u7684\u8bbf\u95ee\u6743\u9650\u4e3a\u53ef\u4fee<\/p>\n

<\/figure>\n<\/p>\n

\u6539\uff1a<\/p>\n

“`java<\/p>\n

packageInfoField.setAccessible(true);<\/p>\n

“`<\/p>\n

4. \u83b7\u53d6PackageInfo\u5bf9\u8c61\u5b89\u5353\u624b\u673a\u600e\u4e48\u7ed9\u8f6f\u4ef6\u7b7e\u540d<\/a>\uff1a<\/p>\n

“`java<\/p>\n

Object packageInfo = packageInfoField.get(packageManager);<\/p>\n

“`<\/p>\n

5. \u83b7\u53d6\u7b7e\u540d\u4fe1\u606f\u7684\u5b57\u6bb5signatures\uff1a<\/p>\n

“`java<\/p>\n

Field signaturesField = packageInfo.getClass().getDeclaredField(“signatures”);<\/p>\n

“`<\/p>\n

6. \u8bbe\u7f6esignatures\u7684\u8bbf\u95ee\u6743\u9650\u4e3a\u53ef\u4fee\u6539\uff1a<\/p>\n

“`java<\/p>\n

signaturesField.setAccessible(true);<\/p>\n

“`<\/p>\n

7. \u5c06signatures\u5b57\u6bb5\u8bbe\u7f6e\u4e3a\u7a7a\u6570\u7ec4\uff1a<\/p>\n

“`java<\/p>\n

signaturesField.set(packageInfo, new Signature[]{});<\/p>\n

“`<\/p>\n

\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u7ed5\u8fc7\u4e86APK\u7b7e\u540d\u7684MD5\u6821\u9a8c\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u7ee7\u7eed\u64cd\u4f5c\u5df2\u7ecf\u7b7e\u540d\u7684APK\u6587\u4ef6\uff0c\u4f8b\u5982\u5728\u6a21\u62df\u5668\u4e2d\u6d4b\u8bd5\u5e94\u7528\u3002<\/p>\n

\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7ed5\u8fc7APK\u7b7e\u540d\u7684MD5\u6821\u9a8c\u53ea\u9002\u7528\u4e8e\u8c03\u8bd5\u6216\u7279\u5b9a\u60c5\u51b5\u4e0b\u7684\u6d4b\u8bd5\uff0c\u5e76\u4e14\u4e0d\u5e94\u8be5\u7528\u4e8e\u53d1\u5e03\u5e94\u7528\u3002APK\u7b7e\u540d\u662f\u4e00\u9879\u91cd\u8981\u7684\u5b89\u5168\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u786e\u4fdd\u5e94\u7528\u7684\u5b8c\u6574\u6027\u548c\u6765\u6e90\u53ef\u4fe1\u3002\u7ed5\u8fc7\u7b7e\u540d\u6821\u9a8c\u53ef\u80fd\u5bfc\u81f4\u5e94\u7528\u88ab\u7be1\u6539\u6216\u6076\u610f\u5e94\u7528\u7684\u5b89\u88c5\u548c\u8fd0\u884c\uff0c\u7ed9\u7528\u6237\u7684\u8bbe\u5907\u5b89\u5168\u5e26\u6765\u98ce\u9669\u3002<\/p>\n

\u603b\u7ed3\u6765\u8bf4\uff0c\u7ed5\u8fc7APK\u7b7e\u540d\u7684MD5\u6821\u9a8c\u9700\u8981\u5bf9Android\u7cfb\u7edf\u7684PackageManager\u8fdb\u884c\u4fee\u6539\uff0c\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\u83b7\u53d6PackageManager\u5b9e\u4f8b\u3001\u8bbe\u7f6e\u8bbf\u95ee\u6743\u9650\u3001\u83b7\u53d6PackageInfo\u5bf9\u8c61\u548c\u8bbe\u7f6e\u7b7e\u540d\u5b57\u6bb5\u4e3a\u7a7a\u6570\u7ec4\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u64cd\u4f5c\u5e94\u8be5\u8c28\u614e\u4f7f\u7528\uff0c\u5e76\u4e14\u53ea\u9002\u7528\u4e8e\u7279\u5b9a\u7684\u6d4b\u8bd5\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728Android\u5f00\u53d1\u4e2d\uff0cAPK\u7b7e\u540d\u662f\u4e00\u9879\u91cd\u8981\u7684\u5b89\u5168\u673a\u5236\uff0c\u7528\u4e8e\u9a8c\u8bc1APK\u6587\u4ef6\u7684\u5b8c\u6574\u6027\u548c\u6765\u6e90\u3002APK\u7b7e\u540d\u4f7f\u7528MD5\u6821\u9a8c\u7b97\u6cd5\u6765\u786e\u4fddAPK\u6587\u4ef6\u5728\u4f20\u8f93\u548c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u672a\u88ab\u7be1\u6539\u3002\u7136\u800c\uff0c\u6709\u65f6\u5019\u6211\u4eec\u53ef\u80fd\u9700\u8981\u7ed5\u8fc7APK\u7b7e<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[2347,2508,2507,813,16],"topic":[],"class_list":["post-1092","post","type-post","status-publish","format-standard","hentry","category-appzs","tag-2347","tag-2508","tag-2507","tag-813","tag-16"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/1092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=1092"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/1092\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=1092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=1092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=1092"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=1092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}