google-dump_mouse.py

#!/usr/bin/python

import sys
import struct
from PIL import Image

img = Image.new("RGB",(5000,5000),"black")
pixels = img.load()

f = open("usbdata.txt")
data = f.readlines()
f.close()

startX = 2500
startY = 2500

for d in data:
  stripped_d = d.rstrip()
  if len(stripped_d) == 0:
    continue
  (control,xmov,ymov,flags) = stripped_d.split(":")
  (xmov_int,) = struct.unpack(">b",xmov.decode("hex"))
  (ymov_int,) = struct.unpack(">b",ymov.decode("hex"))
  startX += xmov_int
  startY += ymov_int
  print " setting pixel at %d,%d" % (startX,startY)
  if control == "01":
    pixels[startX,startY] = (255,255,255)

img.save("fuck.bmp")