unpack_3rdstage_lokibot.py

import binascii
from itertools import cycle
 
SERVER_RESPONSE_FIE = "server_response.txt"
XOR_KEY = b"ZKkz8PH0"
 
with  open(SERVER_RESPONSE_FIE) as serverfd:
	resp_str = serverfd.read()
	
resp_str = resp_str[::-1]
resp_bytes = binascii.unhexlify(resp_str)
decoded_bytes = [x ^ y for (x, y) in zip(resp_bytes, cycle(XOR_KEY))]
 
 
with open("decoded.dll_", "wb") as outfile:
	outfile.write(bytes(decoded_bytes))