tom_and_jerry.py

import binascii, struct

from PIL import Image

f = open("mousestuff.pcap", "rb")

f.read(0x18)

im = Image.new("RGB", (1024, 1024))

while True:
    data = f.read(0x10)
    if len(data) != 0x10:
        break
        
    ts, us, sz1, sz2 = struct.unpack("<IIII", data)
    
    packet = f.read(sz1)
    data = packet[64:]
    
    if data[0:2] == "\x02\xf1":
        x, y, z, p = struct.unpack("<HHHB", data[2:9])
        im.putpixel((x / 8, y / 8), (z / 256, p * 16, 0))
        
im.save("test.png")