hexdumper.py

import argparse

def Main():
	parser = argparse.ArgumentParser()
	parser.add_argument("file", help="Specify A File")
	parser.add_argument("-o", "--output", help="Print output to Terminal", action="store_true")
	args = parser.parse_args()

	if args.file:
		offset = 0
		with open(args.file, 'rb') as infile:
			with open(args.file+'.dump', 'w') as outfile:
				while True:
					chunk = infile.read(16)
					if len(chunk) == 0:
						break
					text = str(chunk)
					text = ''.join([i if ord(i) < 128 and ord(i) > 32 else '.' for i in text])
					
					output = "{:#08x}".format(offset) + ": "
					output += " ".join("{:02X}".format(ord(c)) for c in chunk[:8])
					output += " | "
					output += " ".join("{:02X}".format(ord(c)) for c in chunk[8:])
			
					if len(chunk) % 16 != 0:
						output += "   "*(16-len(chunk)) + text
					else:
						output += " " + text
					if args.output:
						print output
					outfile.write(output + '\n')
				
					offset += 16
	else:
		print parser.usage

if __name__ == '__main__':
	Main()