// quickest version - allow any host ID and search for pw in JavaX-Secret
// not sure which encoding is used for input and output
static S quickSSH2(S user, S host, S command, int timeoutSeconds) ctex {
  final SSHClient client = sshLogin(user, host);
  try {
    final Session session = client.startSession();
    //print("Started session");
    try {
      //print("Executing command: " + command);
      final Session.Command cmd = session.exec(command);
      S output = IOUtils.readFully(cmd.getInputStream()).toString();
      cmd.join(timeoutSeconds, TimeUnit.SECONDS);
      ret output;
    } finally {
      session.close();
    }
  } finally {
    client.disconnect();
  }
}