Remove unused imports and variable

monkey/infection_monkey/exploit/zerologon.py

@@ -5,34 +5,25 @@ Implementation based on https://github.com/dirkjanm/CVE-2020-1472/ and https://g
 
 from __future__ import division, print_function
 
-import argparse
 import cmd
-import codecs
 import io
 import logging
 import ntpath
 import os
-import re
 import sys
 import time
 import traceback
-from binascii import hexlify, unhexlify
+from binascii import unhexlify
 
 import impacket
-from Cryptodome.Cipher import AES, ARC4, DES
-from impacket import crypto, version
 from impacket.dcerpc.v5 import epm, nrpc, transport
 from impacket.dcerpc.v5.dcom import wmi
 from impacket.dcerpc.v5.dcomrt import DCOMConnection
 from impacket.dcerpc.v5.dtypes import NULL
-from impacket.dcerpc.v5.ndr import NDRCALL
-from impacket.examples import logger
 from impacket.examples.secretsdump import (LocalOperations, LSASecrets,
                                            NTDSHashes, RemoteOperations,
                                            SAMHashes)
-from impacket.krb5.keytab import Keytab
-from impacket.smbconnection import (SMB2_DIALECT_002, SMB2_DIALECT_21,
-                                    SMB_DIALECT, SMBConnection)
+from impacket.smbconnection import SMBConnection
 
 from common.utils.exploit_enum import ExploitType
 from infection_monkey.exploit.HostExploiter import HostExploiter
@@ -350,8 +341,7 @@ class ZerologonExploiter(HostExploiter):
                 request["Authenticator"] = authenticator
                 pwd_data = impacket.crypto.SamEncryptNTLMHash(unhexlify(original_pwd_nthash), session_key)
                 request["UasNewPassword"] = pwd_data
-                resp = rpc_con.request(request)
-                # resp.dump()
+                rpc_con.request(request)
 
             except Exception as e:
                 LOG.info(f"Unexpected error: {e}")
@@ -561,7 +551,7 @@ class DumpSecrets:
                         os.unlink(resume_file)
             try:
                 self.cleanup()
-            except:
+            except Exception:
                 pass
         finally:
             dumped_secrets = _unset_stdout_and_return_captured()  # includes hashes and kerberos keys