hostsidetests/securitybulletin/test-apps/CVE-2021-39794/receiver-app/src/android/security/cts/CVE_2021_39794_receiver/PocReceiver.java

/*
 * Copyright (C) 2022 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_39794_receiver;

import static org.junit.Assume.assumeNoException;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;

public class PocReceiver extends BroadcastReceiver {

    @Override
    public void onReceive(Context context, Intent intent) {
        // If PocReceiver is able to receive AdbManager broadcasts
        // without having MANAGE_DEBUGGING permission, this indicates
        // that vulnerability exists. Transfer control back to
        // the test app and make the CTS fail in PocTestActivity
        try {
            Intent i = new Intent();
            i.setClassName("android.security.cts.CVE_2021_39794_test",
                    "android.security.cts.CVE_2021_39794_test.PocTestActivity");
            i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            context.startActivity(i);
        } catch (Exception e) {
            assumeNoException(e);
        }
    }
}