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base: Introduce PixelPropsUtils
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That will spoof build fingerprints on some g00gle apps

* Also will enable some cool stuffs like:
  - Dynamic navbar on GBoard
  - SafetyHub

and others.

Thanks to @kdrag0n for the original idea at ProtonAOSP/android_frameworks_base@5a54bfd

A12 Edition - also includes:
PixelPropsUtils: Use Pixel 6 props
PixelPropsUtils: Rewrite logic

- Unlocks new smartspace in Pixel Launcher,
  monet in gapps and more

Squashed:

commit a99982c18c7124a8baa2ea85573afb11ba09fa5b
Author: Adithya R <gh0strider.2k18.reborn@gmail.com>
Date:   Thu Dec 23 21:33:19 2021 +0530

    PixelPropsUtils: Use redfin props for some apps

    Based on PixelExperience/frameworks_base@700a054

    Co-authored-by: jhenrique09 <jhsv09@gmail.com>
    Signed-off-by: Adithya R <gh0strider.2k18.reborn@gmail.com>

commit 400155f3ca62bca66092a17ea47b781fbe414cf6
Author: Adithya R <gh0strider.2k18.reborn@gmail.com>
Date:   Sun Dec 19 21:02:28 2021 +0530

    PixelPropsUtils: Update raven fp from december release

commit 780c1b64fd28c46cfd6248e51c019dd5f64ba8c5
Author: Adithya R <gh0strider.2k18.reborn@gmail.com>
Date:   Sat Nov 27 16:53:23 2021 +0530

    PixelPropsUtils: Avoid spoofing props for gcam and mods

commit 73ce877f8cdec22c3c8ebe9180483b554daa0b6e
Author: Adithya R <gh0strider.2k18.reborn@gmail.com>
Date:   Wed Nov 3 00:17:01 2021 +0530

    PixelPropsUtils: Update raven fp from november release

commit 305df6dc539dd71597a9bbb49ecdcf70af3b9c56
Author: Adithya R <gh0strider.2k18.reborn@gmail.com>
Date:   Fri Oct 29 16:49:03 2021 +0530

    PixelPropsUtils: Switch to raven release-keys fingerprint

commit 276f9ce9771b3f95db386b026789b20221948fda
Author: jhenrique09 <jhsv09@gmail.com>
Date:   Sat Oct 16 12:18:09 2021 -0300

    PixelPropsUtils: Set userdebug as Build.TYPE for GMS

    Fixes force close on google apps

    10-15 07:44:52.294  8041  8252 E AndroidRuntime: FATAL EXCEPTION: DG
    10-15 07:44:52.294  8041  8252 E AndroidRuntime: Process: com.google.android.youtube, PID: 8041
    10-15 07:44:52.294  8041  8252 E AndroidRuntime: java.lang.SecurityException: GoogleCertificatesRslt: Package signed with debug key (go/gsrlt)

    [ghostrider-reborn]
    - Use propsToKeep
    - Move setting GMS-specific props out of for loop

    Change-Id: Idb11a2f032ebe6d162363b0a644ad7ab6d37393a
    Signed-off-by: Adithya R <gh0strider.2k18.reborn@gmail.com>

commit dcdac09df7bae72253021957f15e2ee06c1a128f
Author: Ratoriku <a1063021545@gmail.com>
Date:   Sat Oct 23 18:01:56 2021 +0800

    PixelPropsUtils: Add chrome stable into extra packages list

    Signed-off-by: Ratoriku <a1063021545@gmail.com>
    Change-Id: I09413e803287f00fbb56924edf6c73f9286d9cc7

commit 36541ff8a52c23c06f5316a221f2f011df4d7236
Author: Adithya R <gh0strider.2k18.reborn@gmail.com>
Date:   Thu Oct 28 00:33:25 2021 +0530

    PixelPropsUtils: Drop raven fingerprint & spoof build type

    Fixes google sign-in in various apps
    Thanks to Subhajeet Muhuri <subhajeet.muhuri@gmail.com>

commit 3875adf4828c46e30c08ddfd50cc88e00be141a9
Author: Adithya R <gh0strider.2k18.reborn@gmail.com>
Date:   Sat Oct 23 00:28:53 2021 +0530

    PixelPropsUtils: Use walleye fp for GMS

     * required for passing safetynet

Change-Id: I1078e7402833fec77edb751070c5144d08c85b6c
Co-authored-by: Danny Lin <danny@kdrag0n.dev>
Co-authored-by: Adithya R <gh0strider.2k18.reborn@gmail.com>
Signed-off-by: Adithya R <gh0strider.2k18.reborn@gmail.com>
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@jhenrique09 @kdrag0n
@ghostrider-reborn @Vishalcj17
3 people authored and Vishalcj17 committed Jan 9, 2022
1 parent 04061d7 commit dc2940c
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3 changes: 3 additions & 0 deletions core/java/android/app/Instrumentation.java
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,7 @@
import android.view.WindowManagerGlobal;

import com.android.internal.content.ReferrerIntent;
import com.android.internal.util.PixelPropsUtils;

import java.io.File;
import java.lang.annotation.Retention;
Expand Down Expand Up @@ -1177,6 +1178,7 @@ public Application newApplication(ClassLoader cl, String className, Context cont
Application app = getFactory(context.getPackageName())
.instantiateApplication(cl, className);
app.attach(context);
PixelPropsUtils.setProps(app.getPackageName());
return app;
}

Expand All @@ -1194,6 +1196,7 @@ static public Application newApplication(Class<?> clazz, Context context)
ClassNotFoundException {
Application app = (Application)clazz.newInstance();
app.attach(context);
PixelPropsUtils.setProps(app.getPackageName());
return app;
}

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118 changes: 118 additions & 0 deletions core/java/com/android/internal/util/PixelPropsUtils.java
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@@ -0,0 +1,118 @@
/*
* Copyright (C) 2020 The Pixel Experience Project
*
* 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.
*/

package com.android.internal.util;

import android.os.Build;
import android.util.Log;

import java.util.Arrays;
import java.util.ArrayList;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;

public class PixelPropsUtils {

private static final String TAG = "PixelPropsUtils";
private static final boolean DEBUG = false;

private static final Map<String, Object> propsToChange;
private static final Map<String, Object> propsToChangeP6;
private static final Map<String, Object> propsToChangeP5;
private static final Map<String, ArrayList<String>> propsToKeep;
private static final String[] extraPackagesToChange = {
"com.android.chrome",
"com.android.vending"
};
private static final String[] packagesToChangeP5 = {
"com.google.android.tts",
"com.google.android.googlequicksearchbox",
"com.google.android.apps.inputmethod.latin"
};
private static final String[] packagesToKeep = {
"com.google.android.GoogleCamera",
"com.google.android.GoogleCamera.Cameight",
"com.google.android.GoogleCamera.Go",
"com.google.android.GoogleCamera.Urnyx",
"com.google.android.GoogleCameraAsp",
"com.google.android.GoogleCameraCVM",
"com.google.android.GoogleCameraEng",
"com.google.android.GoogleCameraEng2",
"com.google.android.MTCL83",
"com.google.android.UltraCVM",
"com.google.android.apps.cameralite"
};

static {
propsToKeep = new HashMap<>();
propsToChange = new HashMap<>();
propsToChange.put("BRAND", "google");
propsToChange.put("MANUFACTURER", "Google");
propsToChange.put("IS_DEBUGGABLE", false);
propsToChange.put("IS_ENG", false);
propsToChange.put("IS_USERDEBUG", false);
propsToChange.put("IS_USER", true);
propsToChange.put("TYPE", "user");
propsToChangeP5 = new HashMap<>();
propsToChangeP5.put("DEVICE", "redfin");
propsToChangeP5.put("PRODUCT", "redfin");
propsToChangeP5.put("MODEL", "Pixel 5");
propsToChangeP5.put("FINGERPRINT", "google/redfin/redfin:12/SQ1A.211205.008/7888514:user/release-keys");
propsToChangeP6 = new HashMap<>();
propsToChangeP6.put("DEVICE", "raven");
propsToChangeP6.put("PRODUCT", "raven");
propsToChangeP6.put("MODEL", "Pixel 6 Pro");
propsToChangeP6.put("FINGERPRINT", "google/raven/raven:12/SQ1D.211205.017/7955197:user/release-keys");
}

public static void setProps(String packageName) {
if (packageName == null){
return;
}
if ((packageName.startsWith("com.google.") && !Arrays.asList(packagesToKeep).contains(packageName))
|| Arrays.asList(extraPackagesToChange).contains(packageName)) {
if (DEBUG) Log.d(TAG, "Defining props for: " + packageName);
if (Arrays.asList(packagesToChangeP5).contains(packageName)) {
propsToChange.putAll(propsToChangeP5);
} else {
propsToChange.putAll(propsToChangeP6);
}
for (Map.Entry<String, Object> prop : propsToChange.entrySet()) {
String key = prop.getKey();
Object value = prop.getValue();
if (propsToKeep.containsKey(packageName) && propsToKeep.get(packageName).contains(key)){
if (DEBUG) Log.d(TAG, "Not defining " + key + " prop for: " + packageName);
continue;
}
if (DEBUG) Log.d(TAG, "Defining " + key + " prop for: " + packageName);
setPropValue(key, value);
}
}
}

private static void setPropValue(String key, Object value){
try {
if (DEBUG) Log.d(TAG, "Defining prop " + key + " to " + value.toString());
Field field = Build.class.getDeclaredField(key);
field.setAccessible(true);
field.set(null, value);
field.setAccessible(false);
} catch (NoSuchFieldException | IllegalAccessException e) {
Log.e(TAG, "Failed to set prop " + key, e);
}
}
}

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