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unixfreak0037 / msoffice_decrypt

MS Office decryption python library
MIT License
4 stars 8 forks source link

UnsupportedAlgorithm: unsupported hash algorithm SHA1 #5

Open malware-kitten opened 5 years ago

malware-kitten commented 5 years ago

When running against the following document malware.zip an error is produced. The password is .php

Traceback (most recent call last):
  File "msoffice_decrypt/msoffice_decrypt.py", line 620, in <module>
    _main()
  File "msoffice_decrypt/msoffice_decrypt.py", line 591, in _main
    if decryptor.decrypt('VelvetSweatshop'):
  File "msoffice_decrypt/msoffice_decrypt.py", line 275, in decrypt
    key = self.get_encryption_key(password)
  File "msoffice_decrypt/msoffice_decrypt.py", line 298, in get_encryption_key
    return self.get_agile_aes_cbc_encryption_key(password)
  File "msoffice_decrypt/msoffice_decrypt.py", line 311, in get_agile_aes_cbc_encryption_key
    self.encryption_info.password_hash_algorithm)
  File "msoffice_decrypt/msoffice_decrypt.py", line 92, in hashCalc
    raise UnsupportedAlgorithm("unsupported hash algorithm {}".format(algorithm))
__main__.UnsupportedAlgorithm: unsupported hash algorithm SHA1