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Commit b58a81f7 authored by Marvin W.'s avatar Marvin W. 🐿️
Browse files

Fake signature (requires android patch)

parent 3e734308

Android.mk

+1 −1
Original line number Diff line number Diff line 
# Copyright (c) 2014 μg Project

# Copyright (c) 2014 μg Project Team

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

AndroidManifest.xml

+19 −1
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!--

  ~ Copyright (c) 2014 μg Project Team

  ~

  ~ Licensed under the Apache License, Version 2.0 (the "License");

  ~ you may not use this file except in compliance with the License.

  ~ You may obtain a copy of the License at

  ~

  ~       http://www.apache.org/licenses/LICENSE-2.0

  ~

  ~ Unless required by applicable law or agreed to in writing, software

  ~ distributed under the License is distributed on an "AS IS" BASIS,

  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  ~ See the License for the specific language governing permissions and

  ~ limitations under the License.

  -->



<manifest xmlns:android="http://schemas.android.com/apk/res/android"

	package="com.google.android.gms"

	android:versionCode="4243036">

	android:versionCode="4323000">



	<uses-sdk android:minSdkVersion="16" />
@@ -10,6 +26,7 @@ 
	<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

	<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

	<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />

    <uses-permission android:name="android.permission.FAKE_PACKAGE_SIGNATURE" />



	<application

		android:icon="@drawable/nlp_app_icon"
@@ -20,6 +37,7 @@ 
		<uses-library

			android:name="com.google.android.maps"

			android:required="false" />

        <meta-data android:name="fake-signature" android:value="@string/fake_signature" />



		<!-- Jelly Bean / KitKat -->

		<service

android_frameworks_base+FAKE_PACKAGE_SIGNATURE.patch

0 → 100644
+66 −0
Original line number Diff line number Diff line 
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java

index e6da288..66684d3 100644

--- a/core/java/android/content/pm/PackageParser.java

+++ b/core/java/android/content/pm/PackageParser.java

@@ -447,10 +447,23 @@ public class PackageParser {

             }

         }

         if ((flags&PackageManager.GET_SIGNATURES) != 0) {

-           int N = (p.mSignatures != null) ? p.mSignatures.length : 0;

-           if (N > 0) {

-                pi.signatures = new Signature[N];

-                System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);

+            boolean handledFakeSignature = false;

+            try {

+                if (p.requestedPermissions.contains("android.permission.FAKE_PACKAGE_SIGNATURE") && p.mAppMetaData != null

+                        && p.mAppMetaData.get("fake-signature") instanceof String) {

+                    pi.signatures = new Signature[] {new Signature(p.mAppMetaData.getString("fake-signature"))};

+                    handledFakeSignature = true;

+                }

+            } catch (Throwable t) {

+                // We should never die because of any failures, this is system code!

+                Log.w("PackageParser.FAKE_PACKAGE_SIGNATURE", t);

+            }

+            if (!handledFakeSignature) {

+                int N = (p.mSignatures != null) ? p.mSignatures.length : 0;

+                if (N > 0) {

+                    pi.signatures = new Signature[N];

+                    System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);

+                }

             }

         }

         return pi;

diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml

index 558a475..4e7aa65 100644

--- a/core/res/AndroidManifest.xml

+++ b/core/res/AndroidManifest.xml

@@ -1562,6 +1562,13 @@

         android:label="@string/permlab_getPackageSize"

         android:description="@string/permdesc_getPackageSize" />

 

+    <!-- Allows an application to change the package signature as seen by applications -->

+    <permission android:name="android.permission.FAKE_PACKAGE_SIGNATURE"

+                android:permissionGroup="android.permission-group.SYSTEM_TOOLS"

+                android:protectionLevel="dangerous"

+                android:label="@string/permlab_fakePackageSignature"

+                android:description="@string/permdesc_fakePackageSignature" />

+

     <!-- @deprecated No longer useful, see

          {@link android.content.pm.PackageManager#addPackageToPreferred}

          for details. -->

diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml

index 790e166..8e66470 100644

--- a/core/res/res/values/strings.xml

+++ b/core/res/res/values/strings.xml

@@ -1135,6 +1135,11 @@

     <string name="permdesc_getPackageSize">Allows the app to retrieve its code, data, and cache sizes</string>

 

     <!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->

+    <string name="permlab_fakePackageSignature">mimic package signature</string>

+    <!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->

+    <string name="permdesc_fakePackageSignature">Allows the app to use mimic another app's package signature.</string>

+

+    <!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->

     <string name="permlab_installPackages">directly install apps</string>

     <!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->

     <string name="permdesc_installPackages">Allows the app to install new or updated

res/values/signature.xml

0 → 100644
+22 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!--

  ~ Copyright (c) 2014 μg Project Team

  ~

  ~ Licensed under the Apache License, Version 2.0 (the "License");

  ~ you may not use this file except in compliance with the License.

  ~ You may obtain a copy of the License at

  ~

  ~       http://www.apache.org/licenses/LICENSE-2.0

  ~

  ~ Unless required by applicable law or agreed to in writing, software

  ~ distributed under the License is distributed on an "AS IS" BASIS,

  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  ~ See the License for the specific language governing permissions and

  ~ limitations under the License.

  -->



<resources>

    <string name="fake_signature">

        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

    </string>

</resources>
 
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