win32.py 文件源码

def raw_lmhash(secret, encoding="ascii", hex=False):
    """encode password using des-based LMHASH algorithm; returns string of raw bytes, or unicode hex"""
    # NOTE: various references say LMHASH uses the OEM codepage of the host
    #       for its encoding. until a clear reference is found,
    #       as well as a path for getting the encoding,
    #       letting this default to "ascii" to prevent incorrect hashes
    #       from being made w/o user explicitly choosing an encoding.
    if isinstance(secret, unicode):
        secret = secret.encode(encoding)
    ns = secret.upper()[:14] + b"\x00" * (14-len(secret))
    out = des_encrypt_block(ns[:7], LM_MAGIC) + des_encrypt_block(ns[7:], LM_MAGIC)
    return hexlify(out).decode("ascii") if hex else out

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# eoc
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