RK android13 伪装第三方应用为Persistent apps

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已于 2024-11-07 20:09:52 修改 · 906 阅读

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#android

于 2024-03-06 09:21:04 首次发布

本文介绍了在Android 13中如何通过修改`PackageParser`和`ActivityManagerService`，使得第三方应用可以伪装成Persistent Apps。通过对`PackageParser`的修改，当包名匹配特定条件时，强制设置`coreApp`属性为true。同时在`ActivityManagerService`中，针对特定包名的应用，设置了`FLAG_PERSISTENT`标志，使其在启动时被视为persistent应用。此外，还展示了代码变更的详细diff。

目录frameworks/base

diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 7bde11cfb3ac..781940308421 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -1947,10 +1947,12 @@ public class PackageParser {
                 com.android.internal.R.styleable.AndroidManifest_versionName, 0);
         if (pkg.mVersionName != null) {
             pkg.mVersionName = pkg.mVersionName.intern();
-        }
-
-        pkg.coreApp = parser.getAttributeBooleanValue(null, "coreApp", false);
-
+        }
+       if(pkgName.equals("com.test.myapplication")){
+               pkg.coreApp = true ;
+        }else{
+           pkg.coreApp = parser.getAttributeBooleanValue(null, "coreApp", false);
+         }
         final boolean isolatedSplits = sa.getBoolean(
                 com.android.internal.R.styleable.AndroidManifest_isolatedSplits, false);
         if (isolatedSplits) {
@@ -3550,7 +3552,7 @@ public class PackageParser {

         if (sa.getBoolean(
                 com.android.internal.R.styleable.AndroidManifestApplication_persistent,
-                false)) {
+                false)) {
             // Check if persistence is based on a feature being present
             final String requiredFeature = sa.getNonResourceString(com.android.internal.R.styleable
                     .AndroidManifestApplication_persistentWhenFeatureAvailable);
@@ -3558,6 +3560,10 @@ public class PackageParser {
                 ai.flags |= ApplicationInfo.FLAG_PERSISTENT;