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#!/usr/bin/env python3
# quick and dirty utility to make the binary mess, produced by my redo program
# into something more friendly to the human eye
# requires termcolor (pip install termcolor)
import struct
import sys
import hashlib
from binascii import hexlify
from os.path import basename
from termcolor import colored
def convert_back(s):
return s.replace('!', '/')
if (len(sys.argv) < 2):
print("Need an argument.")
exit(1)
hasher = hashlib.sha1()
file = open(sys.argv[1], 'rb')
magic = file.read(4)
hash = file.read(20)
subdeps = file.read()
org_file = convert_back(basename(sys.argv[1]))
hash_str = str(hexlify(hash), 'ascii')
with open(org_file, 'rb') as f:
buf = f.read()
hasher.update(buf)
print("Target: " + org_file)
print("Hash: " + hash_str + " ", end="")
if hasher.hexdigest() == hash_str:
print(colored(u"\u2714", "green", attrs=['bold']))
else:
print(colored(u"\u2718", "red", attrs=['bold']))
print("Magic number: " + str(struct.unpack('i', magic)[0]))
print("Dependencies:")
start = True
thing = ""
for byte in subdeps:
if start:
print(" " + chr(byte) + "-", end="")
start = False
elif byte == 0:
start = True
print(thing)
thing = ""
else:
thing += chr(byte)
continue
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