f641ea53c4
* --crack commands printed consistently (same color/format). * Only warn about PMKID -> hashcat once if any selected handshakes are PMKIDs
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from .dependency import Dependency
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from ..config import Configuration
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from ..util.color import Color
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from ..util.process import Process
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from ..tools.hashcat import HcxPcapTool
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import os
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class John(Dependency):
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''' Wrapper for John program. '''
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dependency_required = False
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dependency_name = 'john'
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dependency_url = 'http://www.openwall.com/john/'
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@staticmethod
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def crack_handshake(handshake, show_command=False):
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john_file = HcxPcapTool.generate_john_file(handshake, show_command=show_command)
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# Use `john --list=formats` to find if OpenCL or CUDA is supported.
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formats_stdout = Process(['john', '--list=formats']).stdout()
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if 'wpapsk-opencl' in formats_stdout:
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john_format = 'wpapsk-opencl'
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elif 'wpapsk-cuda' in formats_stdout:
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john_format = 'wpapsk-cuda'
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else:
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john_format = 'wpapsk'
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# Crack john file
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command = [
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'john',
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'--format=%s' % john_format,
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'--wordlist', Configuration.wordlist,
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john_file
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]
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if show_command:
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Color.pl('{+} {D}Running: {W}{P}%s{W}' % ' '.join(command))
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process = Process(command)
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process.wait()
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# Run again with --show to consistently get the password
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command = ['john', '--show', john_file]
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if show_command:
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Color.pl('{+} {D}Running: {W}{P}%s{W}' % ' '.join(command))
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process = Process(command)
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stdout, stderr = process.get_output()
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# Parse password (regex doesn't work for some reason)
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if '0 password hashes cracked' in stdout:
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key = None
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else:
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for line in stdout.split('\n'):
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if handshake.capfile in line:
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key = line.split(':')[1]
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break
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if os.path.exists(john_file):
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os.remove(john_file)
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return key
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