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  • Android 查看哪些应用属于系统签名(平台签名)?

    方法:adb shell pm dump packages > Desktop/log2.txt

    包名为"android"的apk属于平台apk,肯定是系统签名(平台签名),首先看一下包名为"android"的apk的签名信息:

    复制代码
     Package [android] (ad28bfa):
        userId=1000
        sharedUser=SharedUserSetting{769a3df android.uid.system/1000}
        pkg=Package{6103b22 android}
        codePath=/system/framework/framework-res.apk
        resourcePath=/system/framework/framework-res.apk
        legacyNativeLibraryDir=/system/lib64/framework-res
        primaryCpuAbi=arm64-v8a
        secondaryCpuAbi=null
        versionCode=30 minSdk=30 targetSdk=30
        versionName=11
        splits=[base]
        apkSigningVersion=3
        applicationInfo=ApplicationInfo{6103b22 android}
        flags=[ SYSTEM PERSISTENT ALLOW_BACKUP ]
        privateFlags=[ PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION ALLOW_AUDIO_PLAYBACK_CAPTURE DEFAULT_TO_DEVICE_PROTECTED_STORAGE DIRECT_BOOT_AWARE PRIVILEGED PRIVATE_FLAG_ALLOW_NATIVE_HEAP_POINTER_TAGGING ]
        forceQueryable=true
        queriesPackages=[]
        dataDir=/data/system
        supportsScreens=[small, medium, large, xlarge, resizeable, anyDensity]
        timeStamp=2021-07-12 23:27:41
        firstInstallTime=2021-07-12 23:27:41
        lastUpdateTime=2021-07-12 23:27:41
        signatures=PackageSignatures{539b9b3 version:3, signatures:[a0521abc], past signatures:[]}
        installPermissionsFixed=true
        pkgFlags=[ SYSTEM PERSISTENT ALLOW_BACKUP ]
        declared permissions:
          android.permission.READ_CONTACTS: prot=dangerous, INSTALLED
          android.permission.WRITE_CONTACTS: prot=dangerous, INSTALLED
          ........
    
        User 0: ceDataInode=4316 installed=true hidden=false suspended=false distractionFlags=0 stopped=false notLaunched=false enabled=0 instant=false virtual=false
        overlay paths:
          /product/overlay/NavigationBarModeGestural/NavigationBarModeGesturalOverlay.apk
          
    复制代码

    从上面信息可以看到,签名信息:signatures:[a0521abc]  ,然后在 log2.txt 文件全局搜索“a0521abc”,可以列出所有系统签名的应用

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  • 原文地址:https://www.cnblogs.com/onelikeone/p/15078156.html
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