import argparse

import os

import json

from collections import Counter

from lib.Message import Message

def main():

results = []

with open(os.path.join("data", "1_8_data.txt"), 'r') as f:

for linenumber, line in enumerate(f):

line = line.strip()

assert len(line)%4==0

counter = Counter()

for a, b, c, d in zip(line[0::4], line[1::4], line[2::4], line[3::4]):

counter.update([a + b + c + d])

results.append([counter.most_common(), line, linenumber])

results.sort(key=lambda x: x[0][0][1])

print "Line is [{}] and line number is [{}]".format(results[-1][1], results[-1][2])

if __name__ == '__main__':

parser = argparse.ArgumentParser(

description='Detect AES in ECB mode - Challenge 8 (Set 1) of Matasano Crypto Challenge.')

args = parser.parse_args()

main()