Process Memory Reader

class Program
{
    private static readonly int PROCESS_WM_READ = 0x0010;

    [DllImport("kernel32.dll")]
    public static extern IntPtr OpenProcess(int dwDesiredAccess, bool bInheritHandle, int dwProcessId);

    [DllImport("kernel32.dll")]
    public static extern bool ReadProcessMemory(int hProcess, int lpBaseAddress, byte[] lpBuffer, int dwSize, ref int lpNumberOfBytesRead);

    const string procName = "hl";
    static Process process = null;
    static IntPtr processHandle;

    public static byte[] Read(int handle, int address, int size, ref int bytes)
    {
        byte[] buffer = new byte[size];
        ReadProcessMemory(handle, address, buffer, size, ref bytes);
        return buffer;
    }

    static void Main(string[] args)
    {
        int bytesRead = 0;
        byte[] value = new byte[20];
        int address = 0x019EF0D7;

        Console.WriteLine("Starting");
        process = Process.GetProcessesByName(procName)[0];
        processHandle = OpenProcess(PROCESS_WM_READ, false, process.Id);

        while (true)
        {
            //ReadProcessMemory((int)processHandle, jumpAddresses, jumpValues, jumpValues.Length, ref bytesRead);
            value = Read((int)processHandle, address, 20, ref bytesRead);
            Console.WriteLine(int.Parse(bytesRead.ToString()) + " " + bytesRead);
            Thread.Sleep(100);
        }

    }
}