Files
pico-ducky/boot.py
Cheesy d730a804e0 Adds Keystroke Reflection Exfoliation (#335)
* Adds Hak5's Keystroke Reflection Exfoliation

Adds a way to read in caps, scroll, and num lock so that you can export information from the attack into a loot.bin. Has some caveats on how it works

* Fixed programing status bug
2025-11-16 19:15:54 -06:00

59 lines
1.6 KiB
Python

# License : GPLv2.0
# copyright (c) 2023 Dave Bailey
# Author: Dave Bailey (dbisu, @daveisu)
# Pico and Pico W board support
from board import *
import board
import digitalio
import storage
import os
def is_exfil_enabled(payload_path="payload.dd"):
try:
with open(payload_path, "r") as f:
for line in f:
if "$_EXFIL_MODE_ENABLED" in line and "TRUE" in line.upper():
return True
except OSError:
pass
return False
exfil_enabled = is_exfil_enabled()
loot_exists = "loot.bin" in os.listdir("/")
noStorage = False
noStoragePin = digitalio.DigitalInOut(GP15)
noStoragePin.switch_to_input(pull=digitalio.Pull.UP)
noStorageStatus = noStoragePin.value
# If GP15 is not connected, it will default to being pulled high (True)
# If GP is connected to GND, it will be low (False)
# Pico:
# GP15 not connected == USB visible
# GP15 connected to GND == USB not visible
# Pico W:
# GP15 not connected == USB NOT visible
# GP15 connected to GND == USB visible
if exfil_enabled:
if not loot_exists:
storage.disable_usb_drive()
if(board.board_id == 'raspberry_pi_pico' or board.board_id == 'raspberry_pi_pico2'):
# On Pi Pico, default to USB visible
noStorage = not noStorageStatus
elif(board.board_id == 'raspberry_pi_pico_w' or board.board_id == 'raspberry_pi_pico2_w'):
# on Pi Pico W, default to USB hidden by default
# so webapp can access storage
noStorage = noStorageStatus
if(noStorage == True):
# don't show USB drive to host PC
storage.disable_usb_drive()
print("Disabling USB drive")
else:
# normal boot
print("USB drive enabled")