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Python

# Impacket - Collection of Python classes for working with network protocols.
#
# Copyright Fortra, LLC and its affiliated companies
#
# All rights reserved.
#
# This software is provided under a slightly modified version
# of the Apache Software License. See the accompanying LICENSE file
# for more information.
#
# Description:
# This logger is intended to be used by impacket instead
# of printing directly. This will allow other libraries to use their
# custom logging implementation.
#
import logging
import sys
from impacket import version
from impacket.examples.ntlmrelayx.utils.identity_log import IdentityFilter
# This module can be used by scripts using the Impacket library
# in order to configure the root logger to output events
# generated by the library with a predefined format
# If the scripts want to generate log entries, they can write
# directly to the root logger (logging.info, debug, etc).
class ImpacketFormatter(logging.Formatter):
'''
Prefixing logged messages through the custom attribute 'bullet'.
'''
def __init__(self):
logging.Formatter.__init__(self,'%(bullet)s %(identity)s%(message)s', None)
def format(self, record):
if record.levelno == logging.INFO:
record.bullet = '[*]'
elif record.levelno == logging.DEBUG:
record.bullet = '[+]'
elif record.levelno == logging.WARNING:
record.bullet = '[!]'
else:
record.bullet = '[-]'
if not hasattr(record, 'identity'): record.identity = ''
return logging.Formatter.format(self, record)
class ImpacketFormatterTimeStamp(ImpacketFormatter):
'''
Prefixing logged messages through the custom attribute 'bullet'.
'''
def __init__(self):
logging.Formatter.__init__(self,'[%(asctime)-15s] %(bullet)s %(identity)s%(message)s', None)
def formatTime(self, record, datefmt=None):
return ImpacketFormatter.formatTime(self, record, datefmt="%Y-%m-%d %H:%M:%S")
def init(ts=False, debug=False):
# We add a StreamHandler and formatter to the root logger
handler = logging.StreamHandler(sys.stdout)
if ts:
handler.setFormatter(ImpacketFormatterTimeStamp())
else:
handler.setFormatter(ImpacketFormatter())
handler.addFilter(IdentityFilter())
logging.getLogger().addHandler(handler)
if debug is True:
logging.getLogger().setLevel(logging.DEBUG)
# Print the Library's installation path
logging.debug(version.getInstallationPath())
else:
logging.getLogger().setLevel(logging.INFO)
logging.getLogger('impacket.smbserver').setLevel(logging.ERROR)