hash

# Script: file_hash.py
# Desc:   Generate file hash signature - start code
# modified: 12/11/18 (PEP8 compliance)
#
import sys
import os
import hashlib


def get_hash(filename):
    """prints a hex hash signature of the file passed in as arg"""
    try:
        # Read File
        with open(filename,'rb') as f:



        # Generate Hash Signature
            file_content=f.read()
            md5_obj=hashlib.md5(file_content)
            file_hashsig=md5_obj.hexdigest()


            print(f'[+] get_hash() file: {filename} ', end='')
            print(f'hash_sig: {file_hashsig}')
            return file_hashsig


    except Exception as err:
        print(f'[-] {err}')


def main():
    # Test case
    sys.argv.append(r'c:\atext.txt')
    # Check args
    if len(sys.argv) != 2:
        print('[-] usage: file_hash filename')
        sys.exit(1)

    filename = sys.argv[1]
    get_hash(filename)


if __name__ == '__main__':
    main()