xor201_extractor.py

import sys

if len(sys.argv) != 2:
    sys.stderr.write("usage: %s <input path>\n" % sys.argv[0])
    sys.exit(1)

path  = sys.argv.pop()
data1 = []
data2 = []
data3 = []

with open(path) as fh:
    for line in fh.readlines()[1:]:
        col1, col2, col3 = map(int, line.split(","))
        data1.append(chr(col1^201))
        data2.append(chr(col2^201))
        data3.append(chr(col3^201))

with open(path + ".data1", "wb+") as fh:
    sys.stdout.write("writing %d bytes to %s\n" % (len(data1), path + ".data1"))
    for b in data1:
        fh.write(b)

with open(path + ".data2", "wb+") as fh:
    sys.stdout.write("writing %d bytes to %s\n" % (len(data2), path + ".data2"))
    for b in data2:
        fh.write(b)

with open(path + ".data3", "wb+") as fh:
    sys.stdout.write("writing %d bytes to %s\n" % (len(data3), path + ".data3"))
    for b in data3:
        fh.write(b)