C#

cat dummy.tar.gz | ssh root@192.168.13.7 /bin/remoteEvaluation.sh params

PrivateKeyFile key = new PrivateKeyFile(@"D:\Path\id_rsa");
SshClient sshClient = new SshClient("192.168.13.7", "usr", new PrivateKeyFile[] { key });
sshClient.Connect();
SshCommand cmd = sshClient.CreateCommand("ls -ltr");
cmd.Execute();
Console.WriteLine(cmd.Result);
sshClient.Disconnect();

/// <summary>
/// Creates the shell.
/// </summary>
/// <param name="input">The input.</param>
/// <param name="output">The output.</param>
/// <param name="extendedOutput">The extended output.</param>
/// <param name="terminalName">Name of the terminal.</param>
/// <param name="columns">The columns.</param>
/// <param name="rows">The rows.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="terminalModes">The terminal mode.</param>
/// <param name="bufferSize">Size of the internal read buffer.</param>
/// <returns>
/// Returns a representation of a <see cref="Shell" /> object.
/// </returns>
public Shell CreateShell(Stream input, Stream output, Stream extendedOutput, string terminalName, uint columns, uint rows, uint width, uint height, IDictionary<TerminalModes, uint> terminalModes, int bufferSize)

/// <summary>
/// Creates the shell stream.
/// </summary>
/// <param name="terminalName">Name of the terminal.</param>
/// <param name="columns">The columns.</param>
/// <param name="rows">The rows.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="bufferSize">Size of the buffer.</param>
/// <returns>
/// Reference to Created ShellStream object.
/// </returns>
public ShellStream CreateShellStream(string terminalName, uint columns, uint rows, uint width, uint height, int bufferSize)

// better way to write to file stream
           using (FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write))
           {
               StreamWriter sw = new StreamWriter(fs);
               sw.Write(textBox1.Text);
               sw.Close();
           }