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md5check.py
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md5check.py
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#!/usr/bin/env python
#
# Quick MD5 Hash Check
# Copyright (C) 2012 Chris Camargo
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
import hashlib
def main():
try:
filename = sys.argv[1]
realMd5 = sys.argv[2]
except IndexError:
print("Usage: <file to check> <file's valid MD5 hash>")
sys.exit()
else:
testFile = open(filename, "rb")
newHash = hashlib.md5()
while True:
piece = testFile.read(1024)
if piece:
newHash.update(piece)
else:
hashedMd5 = newHash.hexdigest()
break
if (hashedMd5 == realMd5):
print("MD5 Verified! :)")
else:
print("MD5 NOT Verified :(")
testFile.close()
if __name__ == '__main__':
main()