utils.py

#!/usr/bin/env python
# This file is part of Responder, a network take-over set of tools 
# created and maintained by Laurent Gaffie.
# email: laurent.gaffie@gmail.com
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
import os
import sys
import re
import logging
import socket
import time
import settings
import datetime
import codecs
import struct
import random
try:
	import netifaces
except:
	sys.exit('You need to install python-netifaces or run Responder with python3...\nTry "apt-get install python-netifaces" or "pip install netifaces"')
	
from calendar import timegm

def if_nametoindex2(name):
	if settings.Config.PY2OR3 == "PY2":
		import ctypes
		import ctypes.util
		libc = ctypes.CDLL(ctypes.util.find_library('c'))
		ret = libc.if_nametoindex(name)
		return ret
	else:
		return socket.if_nametoindex(settings.Config.Interface)
			
def RandomChallenge():
	if settings.Config.PY2OR3 == "PY3":
		if settings.Config.NumChal == "random":
			from random import getrandbits
			NumChal = b'%016x' % getrandbits(16 * 4)
			Challenge = b''
			for i in range(0, len(NumChal),2):
				Challenge += NumChal[i:i+2]
			return codecs.decode(Challenge, 'hex')
		else:
			return settings.Config.Challenge
	else:
		if settings.Config.NumChal == "random":
			from random import getrandbits
			NumChal = '%016x' % getrandbits(16 * 4)
			Challenge = ''
			for i in range(0, len(NumChal),2):
				Challenge += NumChal[i:i+2].decode("hex")
			return Challenge
		else:
			return settings.Config.Challenge

def HTTPCurrentDate():
	Date = datetime.datetime.utcnow().strftime('%a, %d %b %Y %H:%M:%S GMT')
	return Date

def SMBTime():
    dt = datetime.datetime.now()
    dt = dt.replace(tzinfo=None)
    if settings.Config.PY2OR3 == "PY3":
       return struct.pack("<Q",116444736000000000 + (timegm(dt.timetuple()) * 10000000)).decode('latin-1')
    else:
       return struct.pack("<Q",116444736000000000 + (timegm(dt.timetuple()) * 10000000))

try:
	import sqlite3
except:
	print("[!] Please install python-sqlite3 extension.")
	sys.exit(0)

def color(txt, code = 1, modifier = 0):
	if txt.startswith('[*]'):
		settings.Config.PoisonersLogger.warning(txt)
	elif 'Analyze' in txt:
		settings.Config.AnalyzeLogger.warning(txt)

	if os.name == 'nt':  # No colors for windows...
		return txt
	return "\033[%d;3%dm%s\033[0m" % (modifier, code, txt)

def text(txt):
	stripcolors = re.sub(r'\x1b\[([0-9,A-Z]{1,2}(;[0-9]{1,2})?(;[0-9]{3})?)?[m|K]?', '', txt)
	logging.info(stripcolors)
	if os.name == 'nt':
		return txt
	return '\r' + re.sub(r'\[([^]]*)\]', "\033[1;34m[\\1]\033[0m", txt)

def IsOnTheSameSubnet(ip, net):
	net += '/24'
	ipaddr = int(''.join([ '%02x' % int(x) for x in ip.split('.') ]), 16)
	netstr, bits = net.split('/')
	netaddr = int(''.join([ '%02x' % int(x) for x in netstr.split('.') ]), 16)
	mask = (0xffffffff << (32 - int(bits))) & 0xffffffff
	return (ipaddr & mask) == (netaddr & mask)

def RespondToThisIP(ClientIp):

	if ClientIp.startswith('127.0.0.'):
		return False
	elif settings.Config.AutoIgnore and ClientIp in settings.Config.AutoIgnoreList:
		print(color('[*]', 3, 1), 'Received request from auto-ignored client %s, not answering.' % ClientIp)
		return False
	elif settings.Config.RespondTo and ClientIp not in settings.Config.RespondTo:
		return False
	elif ClientIp in settings.Config.RespondTo or settings.Config.RespondTo == []:
		if ClientIp not in settings.Config.DontRespondTo:
			return True
	return False

def RespondToThisName(Name):
	if settings.Config.RespondToName and Name.upper() not in settings.Config.RespondToName:
		return False
	elif Name.upper() in settings.Config.RespondToName or settings.Config.RespondToName == []:
		if Name.upper() not in settings.Config.DontRespondToName:
			return True
	return False

def RespondToThisHost(ClientIp, Name):
	return RespondToThisIP(ClientIp) and RespondToThisName(Name)

def RespondWithIPAton():
	if settings.Config.PY2OR3 == "PY2":
		if settings.Config.ExternalIP:
			return settings.Config.ExternalIPAton
		else:
			return settings.Config.IP_aton
	else:
		if settings.Config.ExternalIP:
			return settings.Config.ExternalIPAton.decode('latin-1')
		else:
			return settings.Config.IP_aton.decode('latin-1')

def RespondWithIPPton():
	if settings.Config.PY2OR3 == "PY2":
		if settings.Config.ExternalIP6:
			return settings.Config.ExternalIP6Pton
		else:
			return settings.Config.IP_Pton6
	else:
		if settings.Config.ExternalIP6:
			return settings.Config.ExternalIP6Pton.decode('latin-1')
		else:
			return settings.Config.IP_Pton6.decode('latin-1')
			
def RespondWithIP():
	if settings.Config.ExternalIP:
		return settings.Config.ExternalIP
	else:
		return settings.Config.Bind_To

def RespondWithIP6():
	if settings.Config.ExternalIP6:
		return settings.Config.ExternalIP6
	else:
		return settings.Config.Bind_To6


def OsInterfaceIsSupported():
	if settings.Config.Interface != "Not set":
		return not IsOsX()
	return False

def IsOsX():
	return sys.platform == "darwin"

def IsIPv6IP(IP):
	if IP == None:
		return False
	regex = "(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))"
	ret  = re.search(regex, IP)
	if ret:
		return True
	else:
		return False	
	
def FindLocalIP(Iface, OURIP):
	if Iface == 'ALL':
		return '0.0.0.0'

	try:
		if IsOsX():
			return OURIP
			
		elif IsIPv6IP(OURIP):	
			s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
			s.setsockopt(socket.SOL_SOCKET, 25, str(Iface+'\0').encode('utf-8'))
			s.connect(("127.0.0.1",9))#RFC 863
			ret = s.getsockname()[0]
			s.close()
			return ret

			
		elif IsIPv6IP(OURIP) == False and OURIP != None:
			return OURIP
		
		elif OURIP == None:
			s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
			s.setsockopt(socket.SOL_SOCKET, 25, str(Iface+'\0').encode('utf-8'))
			s.connect(("127.0.0.1",9))#RFC 863
			ret = s.getsockname()[0]
			s.close()
			return ret
			
	except socket.error:
		print(color("[!] Error: %s: Interface not found" % Iface, 1))
		sys.exit(-1)


def FindLocalIP6(Iface, OURIP):
	if Iface == 'ALL':
		return '::'

	try:

		if IsIPv6IP(OURIP) == False:
			
			try:
				#Let's make it random so we don't get spotted easily.
				randIP = "2001:" + ":".join(("%x" % random.randint(0, 16**4) for i in range(7)))
				s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
				s.connect((randIP+':80', 1))
				IP = s.getsockname()[0]
				print('IP is: %s'%IP)
				return IP
			except:
				try:
					#Try harder; Let's get the local link addr
					IP = str(netifaces.ifaddresses(Iface)[netifaces.AF_INET6][0]["addr"].replace("%"+Iface, ""))
					return IP
				except:
					IP = '::1'
					print("[+] You don't have an IPv6 address assigned.")
					return IP

		else:
			return OURIP
		
	except socket.error:
		print(color("[!] Error: %s: Interface not found" % Iface, 1))
		sys.exit(-1)
		
# Function used to write captured hashs to a file.
def WriteData(outfile, data, user):
	logging.info("[*] Captured Hash: %s" % data)
	if not os.path.isfile(outfile):
		with open(outfile,"w") as outf:
			outf.write(data + '\n')
		return
	with open(outfile,"r") as filestr:
		if re.search(user.encode('hex'), filestr.read().encode('hex')):
			return False
		elif re.search(re.escape("$"), user):
			return False
	with open(outfile,"a") as outf2:
		outf2.write(data + '\n')

# Function used to write debug config and network info.
def DumpConfig(outfile, data):
	with open(outfile,"a") as dump:
		dump.write(data + '\n')

def StructPython2or3(endian,data):
	#Python2...
	if settings.Config.PY2OR3 == "PY2":
		return struct.pack(endian, len(data))
	#Python3...
	else:
		return struct.pack(endian, len(data)).decode('latin-1')

def StructWithLenPython2or3(endian,data):
	#Python2...
	if settings.Config.PY2OR3 == "PY2":
		return struct.pack(endian, data)
	#Python3...
	else:
		return struct.pack(endian, data).decode('latin-1')

def NetworkSendBufferPython2or3(data):
	if settings.Config.PY2OR3 == "PY2":
		return str(data)
	else:
		return bytes(str(data), 'latin-1')

def NetworkRecvBufferPython2or3(data):
	if settings.Config.PY2OR3 == "PY2":
		return str(data)
	else:
		return str(data.decode('latin-1'))

def CreateResponderDb():
	if not os.path.exists(settings.Config.DatabaseFile):
		cursor = sqlite3.connect(settings.Config.DatabaseFile)
		cursor.execute('CREATE TABLE Poisoned (timestamp TEXT, Poisoner TEXT, SentToIp TEXT, ForName TEXT, AnalyzeMode TEXT)')
		cursor.commit()
		cursor.execute('CREATE TABLE responder (timestamp TEXT, module TEXT, type TEXT, client TEXT, hostname TEXT, user TEXT, cleartext TEXT, hash TEXT, fullhash TEXT)')
		cursor.commit()
		cursor.execute('CREATE TABLE DHCP (timestamp TEXT, MAC TEXT, IP TEXT, RequestedIP TEXT)')
		cursor.commit()
		cursor.close()

def SaveToDb(result):

	for k in [ 'module', 'type', 'client', 'hostname', 'user', 'cleartext', 'hash', 'fullhash' ]:
		if not k in result:
			result[k] = ''

	if len(result['user']) < 2:
		print(color('[*] Skipping one character username: %s' % result['user'], 3, 1))
		text("[*] Skipping one character username: %s" % result['user'])
		return

	cursor = sqlite3.connect(settings.Config.DatabaseFile)
	cursor.text_factory = sqlite3.Binary  # We add a text factory to support different charsets
	
	if len(result['cleartext']):
		fname = '%s-%s-ClearText-%s.txt' % (result['module'], result['type'], result['client'])
		res = cursor.execute("SELECT COUNT(*) AS count FROM responder WHERE module=? AND type=? AND client=? AND LOWER(user)=LOWER(?) AND cleartext=?", (result['module'], result['type'], result['client'], result['user'], result['cleartext']))
	else:
		fname = '%s-%s-%s.txt' % (result['module'], result['type'], result['client'])
		res = cursor.execute("SELECT COUNT(*) AS count FROM responder WHERE module=? AND type=? AND client=? AND LOWER(user)=LOWER(?)", (result['module'], result['type'], result['client'], result['user']))

	(count,) = res.fetchone()
	logfile = os.path.join(settings.Config.ResponderPATH, 'logs', fname)

	if not count:
		with open(logfile,"a") as outf:
			if len(result['cleartext']):  # If we obtained cleartext credentials, write them to file
				outf.write('%s:%s\n' % (result['user'].encode('utf8', 'replace'), result['cleartext'].encode('utf8', 'replace')))
			else:  # Otherwise, write JtR-style hash string to file
				outf.write(result['fullhash'] + '\n')#.encode('utf8', 'replace') + '\n')

		cursor.execute("INSERT INTO responder VALUES(datetime('now'), ?, ?, ?, ?, ?, ?, ?, ?)", (result['module'], result['type'], result['client'], result['hostname'], result['user'], result['cleartext'], result['hash'], result['fullhash']))
		cursor.commit()

	if settings.Config.CaptureMultipleHashFromSameHost:
		with open(logfile,"a") as outf:
			if len(result['cleartext']):  # If we obtained cleartext credentials, write them to file
				outf.write('%s:%s\n' % (result['user'].encode('utf8', 'replace'), result['cleartext'].encode('utf8', 'replace')))
			else:  # Otherwise, write JtR-style hash string to file
				outf.write(result['fullhash'] + '\n')#.encode('utf8', 'replace') + '\n')

	if not count or settings.Config.Verbose:  # Print output
		if len(result['client']):
			print(text("[%s] %s Client   : %s" % (result['module'], result['type'], color(result['client'], 3))))

		if len(result['hostname']):
			print(text("[%s] %s Hostname : %s" % (result['module'], result['type'], color(result['hostname'], 3))))

		if len(result['user']):
			print(text("[%s] %s Username : %s" % (result['module'], result['type'], color(result['user'], 3))))

		# Bu order of priority, print cleartext, fullhash, or hash
		if len(result['cleartext']):
			print(text("[%s] %s Password : %s" % (result['module'], result['type'], color(result['cleartext'], 3))))

		elif len(result['fullhash']):
			print(text("[%s] %s Hash     : %s" % (result['module'], result['type'], color(result['fullhash'], 3))))

		elif len(result['hash']):
			print(text("[%s] %s Hash     : %s" % (result['module'], result['type'], color(result['hash'], 3))))

		# Appending auto-ignore list if required
		# Except if this is a machine account's hash
		if settings.Config.AutoIgnore and not result['user'].endswith('$'):
			settings.Config.AutoIgnoreList.append(result['client'])
			print(color('[*] Adding client %s to auto-ignore list' % result['client'], 4, 1))
	elif len(result['cleartext']):
		print(color('[*] Skipping previously captured cleartext password for %s' % result['user'], 3, 1))
		text('[*] Skipping previously captured cleartext password for %s' % result['user'])
	else:
		print(color('[*] Skipping previously captured hash for %s' % result['user'], 3, 1))
		text('[*] Skipping previously captured hash for %s' % result['user'])
		cursor.execute("UPDATE responder SET timestamp=datetime('now') WHERE user=? AND client=?", (result['user'], result['client']))
		cursor.commit()
	cursor.close()

def SavePoisonersToDb(result):

	for k in [ 'Poisoner', 'SentToIp', 'ForName', 'AnalyzeMode' ]:
		if not k in result:
			result[k] = ''

	cursor = sqlite3.connect(settings.Config.DatabaseFile)
	cursor.text_factory = sqlite3.Binary  # We add a text factory to support different charsets
	res = cursor.execute("SELECT COUNT(*) AS count FROM Poisoned WHERE Poisoner=? AND SentToIp=? AND ForName=? AND AnalyzeMode=?", (result['Poisoner'], result['SentToIp'], result['ForName'], result['AnalyzeMode']))
	(count,) = res.fetchone()
        
	if not count:
		cursor.execute("INSERT INTO Poisoned VALUES(datetime('now'), ?, ?, ?, ?)", (result['Poisoner'], result['SentToIp'], result['ForName'], result['AnalyzeMode']))
		cursor.commit()

	cursor.close()

def SaveDHCPToDb(result):
	for k in [ 'MAC', 'IP', 'RequestedIP']:
		if not k in result:
			result[k] = ''

	cursor = sqlite3.connect(settings.Config.DatabaseFile)
	cursor.text_factory = sqlite3.Binary  # We add a text factory to support different charsets
	res = cursor.execute("SELECT COUNT(*) AS count FROM DHCP WHERE MAC=? AND IP=? AND RequestedIP=?", (result['MAC'], result['IP'], result['RequestedIP']))
	(count,) = res.fetchone()
        
	if not count:
		cursor.execute("INSERT INTO DHCP VALUES(datetime('now'), ?, ?, ?)", (result['MAC'], result['IP'], result['RequestedIP']))
		cursor.commit()

	cursor.close()
	
def Parse_IPV6_Addr(data):
	if data[len(data)-4:len(data)] == b'\x00\x1c\x00\x01':
		return 'IPv6'
	elif data[len(data)-4:len(data)] == b'\x00\x01\x00\x01':
		return True
	elif data[len(data)-4:len(data)] == b'\x00\xff\x00\x01':
		return True
	return False

def IsIPv6(data):
	if "::ffff:" in data:
		return False
	else:
		return True
    
def Decode_Name(nbname):  #From http://code.google.com/p/dpkt/ with author's permission.
	try:
		from string import printable

		if len(nbname) != 32:
			return nbname
		
		l = []
		for i in range(0, 32, 2):
			l.append(chr(((ord(nbname[i]) - 0x41) << 4) | ((ord(nbname[i+1]) - 0x41) & 0xf)))
		
		return ''.join(list(filter(lambda x: x in printable, ''.join(l).split('\x00', 1)[0].replace(' ', ''))))
	except:
		return "Illegal NetBIOS name"


def NBT_NS_Role(data):
	return {
		"\x41\x41\x00":"Workstation/Redirector",
		"\x42\x4c\x00":"Domain Master Browser",
		"\x42\x4d\x00":"Domain Controller",
		"\x42\x4e\x00":"Local Master Browser",
		"\x42\x4f\x00":"Browser Election",
		"\x43\x41\x00":"File Server",
		"\x41\x42\x00":"Browser",
	}.get(data, 'Service not known')


def banner():
	banner = "\n".join([
		'                                         __',
		'  .----.-----.-----.-----.-----.-----.--|  |.-----.----.',
		'  |   _|  -__|__ --|  _  |  _  |     |  _  ||  -__|   _|',
		'  |__| |_____|_____|   __|_____|__|__|_____||_____|__|',
		'                   |__|'
	])

	print(banner)
	print("\n           \033[1;33mNBT-NS, LLMNR & MDNS %s\033[0m" % settings.__version__)
	print('')
	print("  Author: Laurent Gaffie (laurent.gaffie@gmail.com)")
	print("  To kill this script hit CTRL-C")
	print('')


def StartupMessage():
	enabled  = color('[ON]', 2, 1) 
	disabled = color('[OFF]', 1, 1)

	print('')
	print(color("[+] ", 2, 1) + "Poisoners:")
	print('    %-27s' % "LLMNR" + (enabled if settings.Config.AnalyzeMode == False else disabled))
	print('    %-27s' % "NBT-NS" + (enabled if settings.Config.AnalyzeMode == False else disabled))
	print('    %-27s' % "MDNS" + (enabled if settings.Config.AnalyzeMode == False else disabled))
	print('    %-27s' % "DNS" + enabled)
	print('    %-27s' % "DHCP" + (enabled if settings.Config.DHCP_On_Off else disabled))
	print('')

	print(color("[+] ", 2, 1) + "Servers:")
	print('    %-27s' % "HTTP server" + (enabled if settings.Config.HTTP_On_Off else disabled))
	print('    %-27s' % "HTTPS server" + (enabled if settings.Config.SSL_On_Off else disabled))
	print('    %-27s' % "WPAD proxy" + (enabled if settings.Config.WPAD_On_Off else disabled))
	print('    %-27s' % "Auth proxy" + (enabled if settings.Config.ProxyAuth_On_Off else disabled))
	print('    %-27s' % "SMB server" + (enabled if settings.Config.SMB_On_Off else disabled))
	print('    %-27s' % "Kerberos server" + (enabled if settings.Config.Krb_On_Off else disabled))
	print('    %-27s' % "SQL server" + (enabled if settings.Config.SQL_On_Off else disabled))
	print('    %-27s' % "FTP server" + (enabled if settings.Config.FTP_On_Off else disabled))
	print('    %-27s' % "IMAP server" + (enabled if settings.Config.IMAP_On_Off else disabled))
	print('    %-27s' % "POP3 server" + (enabled if settings.Config.POP_On_Off else disabled))
	print('    %-27s' % "SMTP server" + (enabled if settings.Config.SMTP_On_Off else disabled))
	print('    %-27s' % "DNS server" + (enabled if settings.Config.DNS_On_Off else disabled))
	print('    %-27s' % "LDAP server" + (enabled if settings.Config.LDAP_On_Off else disabled))
	print('    %-27s' % "RDP server" + (enabled if settings.Config.RDP_On_Off else disabled))
	print('    %-27s' % "DCE-RPC server" + (enabled if settings.Config.DCERPC_On_Off else disabled))
	print('    %-27s' % "WinRM server" + (enabled if settings.Config.WinRM_On_Off else disabled))
	print('')

	print(color("[+] ", 2, 1) + "HTTP Options:")
	print('    %-27s' % "Always serving EXE" + (enabled if settings.Config.Serve_Always else disabled))
	print('    %-27s' % "Serving EXE" + (enabled if settings.Config.Serve_Exe else disabled))
	print('    %-27s' % "Serving HTML" + (enabled if settings.Config.Serve_Html else disabled))
	print('    %-27s' % "Upstream Proxy" + (enabled if settings.Config.Upstream_Proxy else disabled))
	#print('    %-27s' % "WPAD script" + settings.Config.WPAD_Script
	print('')

	print(color("[+] ", 2, 1) + "Poisoning Options:")
	print('    %-27s' % "Analyze Mode" + (enabled if settings.Config.AnalyzeMode else disabled))
	print('    %-27s' % "Force WPAD auth" + (enabled if settings.Config.Force_WPAD_Auth else disabled))
	print('    %-27s' % "Force Basic Auth" + (enabled if settings.Config.Basic else disabled))
	print('    %-27s' % "Force LM downgrade" + (enabled if settings.Config.LM_On_Off == True else disabled))
	print('    %-27s' % "Force ESS downgrade" + (enabled if settings.Config.NOESS_On_Off == True or settings.Config.LM_On_Off == True else disabled))
	print('')

	print(color("[+] ", 2, 1) + "Generic Options:")
	print('    %-27s' % "Responder NIC" + color('[%s]' % settings.Config.Interface, 5, 1))
	print('    %-27s' % "Responder IP" + color('[%s]' % settings.Config.Bind_To, 5, 1))
	print('    %-27s' % "Responder IPv6" + color('[%s]' % settings.Config.Bind_To6, 5, 1))
	if settings.Config.ExternalIP:
		print('    %-27s' % "Responder external IP" + color('[%s]' % settings.Config.ExternalIP, 5, 1))
	if settings.Config.ExternalIP6:
		print('    %-27s' % "Responder external IPv6" + color('[%s]' % settings.Config.ExternalIP6, 5, 1))
		
	print('    %-27s' % "Challenge set" + color('[%s]' % settings.Config.NumChal, 5, 1))
	if settings.Config.Upstream_Proxy:
		print('    %-27s' % "Upstream Proxy" + color('[%s]' % settings.Config.Upstream_Proxy, 5, 1))

	if len(settings.Config.RespondTo):
		print('    %-27s' % "Respond To" + color(str(settings.Config.RespondTo), 5, 1))
	if len(settings.Config.RespondToName):
		print('    %-27s' % "Respond To Names" + color(str(settings.Config.RespondToName), 5, 1))
	if len(settings.Config.DontRespondTo):
		print('    %-27s' % "Don't Respond To" + color(str(settings.Config.DontRespondTo), 5, 1))
	if len(settings.Config.DontRespondToName):
		print('    %-27s' % "Don't Respond To Names" + color(str(settings.Config.DontRespondToName), 5, 1))
	print('')

	print(color("[+] ", 2, 1) + "Current Session Variables:")
	print('    %-27s' % "Responder Machine Name" + color('[%s]' % settings.Config.MachineName, 5, 1))
	print('    %-27s' % "Responder Domain Name" + color('[%s]' % settings.Config.DomainName, 5, 1))
	print('    %-27s' % "Responder DCE-RPC Port " + color('[%s]' % settings.Config.RPCPort, 5, 1))