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102 lines
2.7 KiB
102 lines
2.7 KiB
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Author: Gabriele 'matrix' Gristina
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# Version: 1.0
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# Date: Fri May 7 01:02:56 CEST 2021
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# License: MIT
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import argparse
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import os.path
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import sys
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kern_type = -1
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hash_mode = -1
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hash_modes = [ 14511, 14512, 14513, 14521, 14522, 14523, 14531, 14532, 14533, 14541, 14542, 14543, 14551, 14552, 14553 ]
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def validate_source(parser, arg):
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if not os.path.exists(arg):
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parser.error("! Invalid source argument: does not exist")
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else:
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return open(arg, 'rb')
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def validate_keysize(parser, ks):
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if ks == '128':
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return 0
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elif ks == '192':
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return 1
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elif ks == '256':
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return 2
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else:
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parser.error("! Invalid key size selected ...")
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def valid_hash_cipher(hash, cipher):
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if hash != 'sha1' and hash != 'sha256' and hash != 'sha512' and hash != 'ripemd160' and hash != 'whirlpool':
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print("! Invalid or not supported hash type")
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exit(1)
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if cipher != 'aes' and cipher != 'serpent' and cipher != 'twofish':
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print("! Invalid or not supported cipher")
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exit(1)
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if hash == 'sha1':
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if cipher == 'aes':
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return 0
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elif cipher == 'serpent':
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return 1
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else:
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return 2
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elif hash == 'sha256':
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if cipher == 'aes':
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return 3
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elif args.cipher == 'serpent':
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return 4
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else:
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return 5
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elif hash == 'sha512':
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if cipher == 'aes':
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return 6
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elif cipher == 'serpent':
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return 7
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else:
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return 8
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elif hash == 'ripemd160':
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if cipher == 'aes':
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return 9
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elif cipher == 'serpent':
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return 10
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else:
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return 11
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else: # whirlpool
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if cipher == 'aes':
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return 12
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elif cipher == 'serpent':
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return 13
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else:
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return 14
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parser = argparse.ArgumentParser(description='cryptoloop2hashcat extraction tool')
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parser.add_argument('--source', required=True, help='set cryptoloop disk/image from path', type=lambda src: validate_source(parser, src))
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parser.add_argument('--hash', required=True, help='set hash type. Supported: sha1, sha256, sha512, ripemd160 or whirlpool.')
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parser.add_argument('--cipher', required=True, help='set cipher type. Supported: aes, serpent or twofish.')
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parser.add_argument('--keysize', required=True, help='set key size. Supported: 128, 192 or 256.', type=lambda ks: validate_keysize(parser, ks))
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args = parser.parse_args()
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kern_type = valid_hash_cipher(args.hash, args.cipher)
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hash_mode = hash_modes[kern_type]
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key_size = args.keysize
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f = args.source
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f.seek(1536)
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if sys.version_info[0] == 3:
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ct = f.read(16).hex()
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else:
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ct = f.read(16).encode('hex')
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f.close()
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print('$cryptoapi$' + str(kern_type) + '$' + str(key_size) + '$03000000000000000000000000000000$00000000000000000000000000000000$' + ct)
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