C#

static void Main(string[] args)
{
    string strHostname = "Server";
    string strUsername = "Office\FTPuser";
    string strPassword = "FTP123";
    RemoteCredentialsClass rc = new RemoteCredentialsClass(@"\\" + strHostname + @"\c$\", strUsername,  strPassword);
    try
    {
        StreamWriter SW = new StreamWriter(@"\\" + strHostname + @"\c$\Test.txt");
        SW.WriteLine("This is a test");
        SW.Close();
    }
    finally
    {
        rc.CloseUNC();
    }
}