{"id":41612,"date":"2024-05-09T15:08:09","date_gmt":"2024-05-09T07:08:09","guid":{"rendered":"https:\/\/app.applebyme.cn\/cloud\/?p=41612"},"modified":"2024-05-09T15:08:09","modified_gmt":"2024-05-09T07:08:09","slug":"apk-md5%e6%80%8e%e4%b9%88%e7%94%9f%e6%88%90%e5%91%a2","status":"publish","type":"post","link":"https:\/\/app.applebyme.cn\/cloud\/appshangjia\/41612.html","title":{"rendered":"apk md5\u600e\u4e48\u751f\u6210\u5462?"},"content":{"rendered":"

\u5728 Android \u5e94\u7528\u5f00\u53d1\u4e2d\uff0cAPK \u6587\u4ef6\u662f Android Package \u7684\u7f29\u5199\uff0c\u662f Android \u5e94\u7528\u7684\u5b89\u88c5\u5305\u6587\u4ef6\u3002\u800c MD5\uff08Message Digest Algorithm 5\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u54c8\u5e0c\u7b97\u6cd5\uff0c\u53ef\u4ee5\u5c06\u4efb\u610f\u957f\u5ea6\u7684\u6570\u636e\u8f6c\u6362\u6210\u56fa\u5b9a\u957f\u5ea6\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n

\u751f\u6210 APK \u6587\u4ef6\u7684 MD5 \u503c\u53ef\u4ee5\u7528\u4e8e\u9a8c\u8bc1 APK \u7684\u5b8c\u6574\u6027\uff0c\u5373\u786e\u4fdd\u4e0b\u8f7d\u7684 APK \u6587\u4ef6\u4e0e\u6e90\u6587\u4ef6\u4e00\u81f4\uff0c\u907f\u514d\u5728\u4e0b\u8f7d\u548c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u88ab\u7be1\u6539\u3002<\/p>\n

\u751f\u6210 APK \u7684 MD5 \u503c\u4e00\u822c\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

Step 1: \u83b7\u53d6 APK \u6587\u4ef6\u8def\u5f84<\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u83b7\u53d6\u8981\u8ba1\u7b97 MD5 \u7684 APK \u6587\u4ef6\u7684\u8def\u5f84\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u83b7\u53d6 APK \u6587\u4ef6\u7684\u8def\u5f84\uff1a<\/p>\n

“`java<\/p>\n

String apkPath = getPackageManager().\u5b89\u5353apk\u89e3\u5305\u6253\u5305<\/a>getApplicationInfo(getPackageName(), 0).sourceDir;<\/p>\n

“`<\/p>\n

\u8fd9\u4e2a\u4ee3\u7801\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u5e94\u7528\u7684 APK \u6587\u4ef6\u8def\u5f84\u3002<\/p>\n

Step 2: \u8bfb\u53d6 APK \u6587\u4ef6\u5185\u5bb9<\/p>\n

\u901a\u8fc7\u6587\u4ef6\u8bfb\u53d6\u7684\u65b9\u5f0f\uff0c\u5c06 APK \u6587\u4ef6\u7684\u5185\u5bb9\u8bfb\u53d6\u5230\u5185\u5b58\u4e2d\uff0c\u51c6\u5907\u8ba1\u7b97 MD5 \u503c\u3002\u53ef\u4ee5\u4f7f\u7528 FileInputStream \u6765\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff1a<\/p>\n

“`java<\/p>\n

FileInputStream fis = new FileInputStream(new File(apkPath));<\/p>\n

“`<\/p>\n

\u8fd9\u6837\u5c31\u5c06 APK \u6587\u4ef6\u4ee5\u4e8c\u8fdb\u5236\u6d41\u7684\u5f62\u5f0f\u8bfb\u53d6\u5230\u4e86\u5185\u5b58\u4e2d\u3002<\/p>\n

Step 3: \u8ba1\u7b97 MD5 \u503c<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528 Java \u63d0\u4f9b\u7684 MessageDigest \u7c7b\u6765\u8ba1\u7b97 MD5 \u503c\u3002\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n

1. apk\u89e3\u538b\u4e4b\u540e\u600e\u4e48\u6253\u5305<\/a>\u521b\u5efa MessageDigest \u5bf9\u8c61\uff0c\u5e76\u6307\u5b9a\u4f7f\u7528 MD5 \u7b97\u6cd5\uff1a<\/p>\n

“`java<\/p>\n

MessageDigest md = MessageDigest.getInstance(“MD<\/p>\n

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

5″);<\/p>\n

“`<\/p>\n

2. \u5b9a\u4e49\u4e00\u4e2a byte \u6570\u7ec4\uff0c\u7528\u4e8e\u6bcf\u6b21\u8bfb\u53d6\u6587\u4ef6\u65f6\u5b58\u50a8\u8bfb\u53d6\u7684\u5b57\u8282\uff1a<\/p>\n

“`java<\/p>\n

byte[] buffer = new byte[1024];<\/p>\n

“`<\/p>\n

3. \u5faa\u73af\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff0c\u5e76\u5c06\u5b57\u8282\u653e\u5165 MessageDigest \u5bf9\u8c61\u4e2d\u8fdb\u884c\u66f4\u65b0\uff1a<\/p>\n

“`java<\/p>\n

int bytesRead;<\/p>\n

while ((bytesRead = fis.read(buffer)) != -1) {<\/p>\n

md.update(buffer, 0, bytesRead);<\/p>\n

}<\/p>\n

“`<\/p>\n

4. \u8ba1\u7b97\u6700\u7ec8\u7684 MD5 \u503c\uff0c\u5e76\u5c06\u7ed3\u679c\u8f6c\u6362\u6210\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u5f62\u5f0f\uff1a<\/p>\n

“`java<\/p>\n

byte[] digest = md.digest();<\/p>\n

StringBuilder sb = new StringBuilder();<\/p>\n

for (byte b : digest) {<\/p>\n

sb.append(String.format(“%02x”, b & 0xff));<\/p>\n

}<\/p>\n

String md5Value = sb.toString();<\/p>\n

“`<\/p>\n

\u8fd9\u6837\uff0cmd5Value \u5c31\u662f APK \u6587\u4ef6\u7684 MD5 \u503c\u4e86\u3002<\/p>\n

Step 4: \u5173\u95ed\u6587\u4ef6\u6d41<\/p>\n

\u6700\u540e\uff0c\u8bb0\u5f97\u5173\u95ed\u6587\u4ef6\u6d41\u6765\u91ca\u653e\u8d44\u6e90\uff1a<\/p>\n

“`java<\/p>\n

fis.close();<\/p>\n

“`<\/p>\n

\u603b\u7ed3\uff1a<\/p>\n

\u4ee5\u4e0a\u5c31\u662f\u751f\u6210 APK \u6587\u4ef6 MD5 \u503c\u7684\u6b65\u9aa4\u3002\u901a\u8fc7\u83b7\u53d6 APK \u6587\u4ef6\u7684\u8def\u5f84\uff0c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff0c\u5e76\u5229\u7528 MessageDigest \u7c7b\u8ba1\u7b97 MD5 \u503c\uff0c\u6700\u540e\u5c06\u7ed3\u679c\u8f6c\u6362\u6210\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u5f62\u5f0f\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5f97\u5230 APK \u6587\u4ef6\u7684 MD5 \u503c\u4e86\u3002\u901a\u8fc7\u6bd4\u5bf9 MD5 \u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u9a8c\u8bc1 APK \u6587\u4ef6\u7684\u5b8c\u6574\u6027\uff0c\u786e\u4fdd\u6587\u4ef6\u6ca1\u6709\u88ab\u7be1\u6539\u3002\u8fd9\u5728\u4e0b\u8f7d\u548c\u5b89\u88c5\u5e94\u7528\u7b49\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728 Android \u5e94\u7528\u5f00\u53d1\u4e2d\uff0cAPK \u6587\u4ef6\u662f Android Package \u7684\u7f29\u5199\uff0c\u662f Android \u5e94\u7528\u7684\u5b89\u88c5\u5305\u6587\u4ef6\u3002\u800c MD5\uff08Message Digest Algorithm 5\uff09\u662f\u4e00\u79cd<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[37300,37301,823,802,1158],"class_list":["post-41612","post","type-post","status-publish","format-standard","hentry","category-appshangjia","tag-apk","tag-autojsapk","tag-823","tag-802","tag-1158"],"_links":{"self":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/41612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/comments?post=41612"}],"version-history":[{"count":1,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/41612\/revisions"}],"predecessor-version":[{"id":41677,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/41612\/revisions\/41677"}],"wp:attachment":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/media?parent=41612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/categories?post=41612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/tags?post=41612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}