from impacket.dcerpc.v5 import nrpc, epm
from impacket.dcerpc.v5.dtypes import NULL
from impacket.dcerpc.v5 import transport
from impacket import crypto
from impacket.dcerpc.v5.ndr import NDRCALL
import impacket

from binascii import hexlify, unhexlify
from Cryptodome.Cipher import DES, AES, ARC4
from binascii import hexlify, unhexlify


serverChallenge = b'fe216509397c0893'
sessionKey = nrpc.ComputeSessionKeyAES(None,b'\x00'*8, unhexlify(serverChallenge), unhexlify("31d6cfe0d16ae931b73c59d7e0c089c0"))
print("session key: ", hexlify(sessionKey).decode())

enc = b'97357430f9fee6fb3b32bdea7a3b206d'
pwdata = impacket.crypto.SamDecryptNTLMHash(unhexlify(enc), sessionKey)
print ("pwdata: " + hexlify(pwdata).decode())
# 24631463edc7d6a03657f1ea0f3cff7b