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GasPot.py
434 lines (370 loc) · 18.2 KB
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GasPot.py
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#######################################################################
# gaspot.py
#
# This is a 'honeypot' to record any commands that were provided to the
# system. This will record the connection, and if any attempts are made.
# This is a basic attempt, with lots of room for improvement.
#
# 03/24/21 - Changed to Python3 (finally)
#
# Authors: Kyle Wilhoit
# Stephen Hilt
#
########################################################################
import socket
import select
import datetime
import random
import configparser
import ast
import argparse
import os
import sys
# Argument parsing only takes care of a configuration file to be specified
parser = argparse.ArgumentParser()
parser.add_argument('--config', help='specify a configuration file to be read', required=False)
parser.add_argument('--log', help='specify a path to log to', required=False, default='all_attempts.log')
parser.add_argument('--quiet', help='be quiet; log only to the logfile and not STDOUT', dest='quiet', action='store_true')
parser.set_defaults(quiet=False)
args = parser.parse_args()
# Determine the configuration file to use
configuration_file = args.config if args.config else 'config.ini'
# Check if the configuration file actually exists; exit if not.
if not os.path.isfile(configuration_file):
print('Please specify a configuration file or rename config.ini.dist to config.ini!')
sys.exit(1)
# Reading configuration information
config = configparser.ConfigParser()
config.read(configuration_file)
# Set vars for connection information
TCP_IP = config.get('host', 'tcp_ip')
TCP_PORT = config.getint('host', 'tcp_port')
BUFFER_SIZE = config.get('host', 'buffer_size')
NOW = datetime.datetime.utcnow()
FILLSTART = NOW - datetime.timedelta(minutes=313)
FILLSTOP = NOW - datetime.timedelta(minutes=303)
# Get the localized decimal separator
DS = config.get('parameters', 'decimal_separator')
# Default Product names, changed based on config.ini file
PRODUCT1 = config.get('products', 'product1').ljust(22)
PRODUCT2 = config.get('products', 'product2').ljust(22)
PRODUCT3 = config.get('products', 'product3').ljust(22)
PRODUCT4 = config.get('products', 'product4').ljust(22)
# Create random Numbers for the volumes
#
# this will crate an initial Volume and then the second value based
# off the orig value.
min_vol = config.getint('parameters', 'min_vol')
max_vol = config.getint('parameters', 'max_vol')
Vol1 = random.randint(min_vol, max_vol)
vol1tc = random.randint(Vol1, Vol1+200)
Vol2 = random.randint(min_vol, max_vol)
vol2tc = random.randint(Vol2, Vol2+200)
Vol3 = random.randint(min_vol, max_vol)
vol3tc = random.randint(Vol3, Vol3+200)
Vol4 = random.randint(min_vol, max_vol)
vol4tc = random.randint(Vol4, Vol4+200)
# unfilled space ULLAGE
min_ullage = config.getint('parameters', 'min_ullage')
max_ullage = config.getint('parameters', 'max_ullage')
ullage1 = str(random.randint(min_ullage, max_ullage))
ullage2 = str(random.randint(min_ullage, max_ullage))
ullage3 = str(random.randint(min_ullage, max_ullage))
ullage4 = str(random.randint(min_ullage, max_ullage))
# Height of tank
min_height = config.getint('parameters', 'min_height')
max_height = config.getint('parameters', 'max_height')
height1 = str(random.randint(min_height, max_height)) + DS + str(random.randint(10, 99))
height2 = str(random.randint(min_height, max_height)) + DS + str(random.randint(10, 99))
height3 = str(random.randint(min_height, max_height)) + DS + str(random.randint(10, 99))
height4 = str(random.randint(min_height, max_height)) + DS + str(random.randint(10, 99))
# Water in tank, this is a variable that needs to be low
min_h2o = config.getint('parameters', 'min_h2o')
max_h2o = config.getint('parameters', 'max_h2o')
h2o1 = str(random.randint(min_h2o, max_h2o)) + DS + str(random.randint(10, 99))
h2o2 = str(random.randint(min_h2o, max_h2o)) + DS + str(random.randint(10, 99))
h2o3 = str(random.randint(min_h2o, max_h2o)) + DS + str(random.randint(10, 99))
h2o4 = str(random.randint(min_h2o, max_h2o)) + DS + str(random.randint(10, 99))
# Temperature of the tank, this will need to be between 50 - 60
low_temp = config.getint('parameters', 'low_temperature')
high_temp = config.getint('parameters', 'high_temperature')
temp1 = str(random.randint(low_temp, high_temp)) + DS + str(random.randint(10, 99))
temp2 = str(random.randint(low_temp, high_temp)) + DS + str(random.randint(10, 99))
temp3 = str(random.randint(low_temp, high_temp)) + DS + str(random.randint(10, 99))
temp4 = str(random.randint(low_temp, high_temp)) + DS + str(random.randint(10, 99))
# List for station name, add more names if you want to have this look less like a honeypot
# this should include a list of gas station names based on the country of demployement
station_name = ast.literal_eval(config.get("stations", "list"))
slength = len(station_name)
station = station_name[random.randint(0, slength-1)]
# This function is to set-up up the message to be sent upon a successful I20100 command being sent
# The final message is sent with a current date/time stamp inside of the main loop.
def I20100():
I20100_1 = '''
I20100
'''
I20100_2 = '''
''' + station + '''
IN-TANK INVENTORY
TANK PRODUCT VOLUME TC VOLUME ULLAGE HEIGHT WATER TEMP
1 '''+ PRODUCT1 + '''''' + str(Vol1) + ''' '''+ str(vol1tc) +''' '''+ ullage1 +''' '''+ height1 +''' '''+ h2o1 +''' '''+ temp1 +'''
2 '''+ PRODUCT2 + '''''' + str(Vol2) + ''' '''+ str(vol2tc) +''' '''+ ullage2 +''' '''+ height2 +''' '''+ h2o2 +''' '''+ temp2 +'''
3 '''+ PRODUCT3 + '''''' + str(Vol3) + ''' '''+ str(vol3tc) +''' '''+ ullage3 +''' '''+ height3 +''' '''+ h2o3 +''' '''+ temp3 +'''
4 '''+ PRODUCT4 + '''''' + str(Vol4) + ''' '''+ str(vol4tc) +''' '''+ ullage4 +''' '''+ height4 +''' '''+ h2o4 +''' '''+ temp4 +'''
'''
return I20100_1 + str(TIME.strftime('%m/%d/%Y %H:%M')) + I20100_2
###########################################################################
#
# Only one Tank is listed currently in the I20200 command
#
###########################################################################
def I20200():
I20200_1 = '''
I20200
'''
I20200_2 = '''
''' + station + '''
DELIVERY REPORT
T 1:'''+ PRODUCT1 +'''
INCREASE DATE / TIME GALLONS TC GALLONS WATER TEMP DEG F HEIGHT
END: '''+ str(FILLSTOP.strftime('%m/%d/%Y %H:%M')) +''' '''+ str(Vol1 + 300) +''' '''+ str(vol1tc + 300) +''' '''+ h2o1 +''' '''+ temp1 +''' '''+ height1 +'''
START: '''+ str(FILLSTART.strftime('%m/%d/%Y %H:%M')) +''' '''+ str(Vol1 - 300) +''' '''+ str(vol1tc - 300) +''' '''+ h2o1 +''' '''+ temp1 +''' '''+ str(float(height1) - 23) +'''
AMOUNT: '''+ str(Vol1)+''' '''+ str(vol1tc) +'''
'''
return I20200_1 + str(TIME.strftime('%m/%d/%Y %H:%M')) + I20200_2
###########################################################################
#
# I20300 In-Tank Leak Detect Report
#
###########################################################################
def I20300():
I20300_1 = '''
I20300
'''
I20300_2 = '''
''' + station + '''
TANK 1 '''+ PRODUCT1 +'''
TEST STATUS: OFF
LEAK DATA NOT AVAILABLE ON THIS TANK
TANK 2 '''+ PRODUCT2 +'''
TEST STATUS: OFF
LEAK DATA NOT AVAILABLE ON THIS TANK
TANK 3 '''+ PRODUCT3 +'''
TEST STATUS: OFF
LEAK DATA NOT AVAILABLE ON THIS TANK
TANK 4 '''+ PRODUCT4 +'''
TEST STATUS: OFF
LEAK DATA NOT AVAILABLE ON THIS TANK
'''
return I20300_1 + str(TIME.strftime('%m/%d/%Y %H:%M')) + I20300_2
###########################################################################
# Shift report command I20400 only one item in report at this time,
# but can always add more if needed
###########################################################################
def I20400():
I20400_1 = '''
I20400
'''
I20400_2 = '''
''' + station + '''
SHIFT REPORT
SHIFT 1 TIME: 12:00 AM
TANK PRODUCT
1 '''+ PRODUCT1 +''' VOLUME TC VOLUME ULLAGE HEIGHT WATER TEMP
SHIFT 1 STARTING VALUES ''' + str(Vol1) +''' '''+ str(vol1tc) +''' '''+ ullage1 +''' '''+ height1 +''' '''+ h2o1 +''' '''+ temp1 +'''
ENDING VALUES ''' + str(Vol1 + 940) +''' '''+ str(vol1tc + 886) +''' '''+ str(int(ullage1) + 345) +''' '''+ str(float(height1) + 53)+''' '''+ h2o1 +''' '''+ temp1 +'''
DELIVERY VALUE 0
TOTALS 940
'''
return I20400_1 + str(TIME.strftime('%m/%d/%Y %H:%M')) + I20400_2
###########################################################################
# I20500 In-Tank Status Report
###########################################################################
def I20500():
I20500_1 = '''
I20500
'''
I20500_2 = '''
''' + station + '''
TANK PRODUCT STATUS
1 '''+ PRODUCT1 +''' NORMAL
2 '''+ PRODUCT2 +''' HIGH WATER ALARM
HIGH WATER WARNING
3 '''+ PRODUCT3 +''' NORMAL
4 '''+ PRODUCT4 +''' NORMAL
'''
return I20500_1 + str(TIME.strftime('%m/%d/%Y %H:%M')) + I20500_2
def log(mesg, destinations):
now = datetime.datetime.utcnow()
prefix = now.strftime('%m/%d/%Y %H:%M') + ': '
for destination in destinations:
destination.write(prefix + mesg)
log_destinations = [ open(args.log, 'a') ]
if not args.quiet:
log_destinations.append(sys.stdout)
# create the socket, bind, and start listening for incoming connections
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.setblocking(0)
server_socket.bind((TCP_IP, TCP_PORT))
server_socket.listen(10)
#
# Infinite Loop to provide a connection available on port 10001
# This is the default port for the AVG's that were found online
# via R7's research.
#
#
active_sockets = [server_socket]
while True:
readable, writeable, errored = select.select(active_sockets, [], [], 5)
for conn in readable:
if conn is server_socket:
new_con, addr = server_socket.accept()
new_con.settimeout(30.0)
active_sockets.append(new_con)
else:
addr = conn.getpeername()
try:
# get current time in UTC
TIME = datetime.datetime.utcnow()
# write out initial connection
log("Connection from : %s\n" % addr[0], log_destinations)
# Get the initial data
response = conn.recv(4096)
# The connection has been closed
if not response:
active_sockets.remove(conn)
conn.close()
continue
while not (b'\n' in response or b'00' in response):
response += conn.recv(4096)
# if first value is not ^A then do nothing
# thanks John(achillean) for the help
if response[0:2] == b"^A":
cmd = response.decode(errors='replace')[2:8] # strip ^A and \n out
elif response[0:1] == b"\x01":
cmd = response.decode(errors='replace')[1:7]
else:
log("Non ^A Command Attempt from: %s\n" % addr[0], log_destinations)
conn.close()
active_sockets.remove(conn)
continue
# if response is less than 6, than do nothing
if len(response.decode(errors='replace')) < 6:
log("Invalid Command Attempt from: %s\n" % addr[0], log_destinations)
conn.close()
active_sockets.remove(conn)
continue
cmds = {"I20100" : I20100, "I20200" : I20200, "I20300" : I20300 , "I20400" : I20400, "I20500" : I20500}
if cmd in cmds:
log("Handling %s Command Attempt from: %s\n" % (cmd, addr[0]), log_destinations)
conn.send(cmds[cmd]().encode(errors='replace'))
elif cmd.startswith("S6020"):
# change the tank name
if cmd.startswith("S60201"):
# split string into two, the command, and the data
TEMP = response.split('S60201'.encode(errors='replace'))
# if length is less than two, print error
if len(TEMP) < 2:
conn.send("9999FF1B\n".encode(errors='replace'))
# Else the command was entered correctly and continue
else:
# Strip off the carrage returns and new lines
TEMP1 = TEMP[1].rstrip("\r\n".encode(errors='replace')).decode(errors='replace')
# if Length is less than 22
if len(TEMP1) < 22:
# pad the result to have 22 chars
PRODUCT1 = TEMP1.ljust(22)
elif len(TEMP1) > 22:
# else only print 22 chars if the result was longer
PRODUCT1 = TEMP1[:20] + " "
else:
# else it fits fine (22 chars)
PRODUCT1 = TEMP1
#log result
log("S60201: "+ TEMP1 +" Command Attempt from: %s\n" % addr[0], log_destinations)
# Follows format for S60201 for comments
elif cmd.startswith("S60202"):
TEMP = response.split('S60202'.encode(errors='replace'))
if len(TEMP) < 2:
conn.send("9999FF1B\n".encode(errors='replace'))
else:
TEMP1 = TEMP[1].rstrip("\r\n".encode(errors='replace')).decode(errors='replace')
if len(TEMP1) < 22:
PRODUCT2 = TEMP1.ljust(22)
elif len(TEMP1) > 22:
PRODUCT2 = TEMP1[:20] + " "
else:
PRODUCT2 = TEMP1
log("S60202: "+ TEMP1 +" Command Attempt from: %s\n" % addr[0], log_destinations)
# Follows format for S60201 for comments
elif cmd.startswith("S60203"):
TEMP = response.split('S60203'.encode(errors='replace'))
if len(TEMP) < 2:
conn.send("9999FF1B\n".encode(errors='replace'))
else:
TEMP1 = TEMP[1].rstrip("\r\n".encode(errors='replace')).decode(errors='replace')
if len(TEMP1) < 22:
PRODUCT3 = TEMP1.ljust(22)
elif len(TEMP1) > 22:
PRODUCT3 = TEMP1[:20] + " "
else:
PRODUCT3 = TEMP1
log("S60203: "+ TEMP1 +" Command Attempt from: %s\n" % addr[0], log_destinations)
# Follows format for S60201 for comments
elif cmd.startswith("S60204"):
TEMP = response.split('S60204'.encode(errors='replace'))
if len(TEMP) < 2:
conn.send("9999FF1B\n".encode(errors='replace'))
else:
TEMP1 = TEMP[1].rstrip("\r\n".encode(errors='replace')).decode(errors='replace')
if len(TEMP1) < 22:
PRODUCT4 = TEMP1.ljust(22)
elif len(TEMP1) > 22:
PRODUCT4 = TEMP1[:20] + " "
else:
PRODUCT4 = TEMP1
log("S60204: "+ TEMP1 +" Command Attempt from: %s\n" % addr[0], log_destinations)
# Follows format for S60201 for comments
elif cmd.startswith("S60200"):
TEMP = response.split('S60200'.encode(errors='replace'))
if len(TEMP) < 2:
# 9999 indicates that the command was not understood and
# FF1B is the checksum for the 9999
conn.send("9999FF1B\n".encode(errors='replace'))
else:
TEMP1 = TEMP[1].rstrip("\r\n".encode(errors='replace')).decode(errors='replace')
if len(TEMP1) < 22:
PRODUCT1 = TEMP1.ljust(22)
PRODUCT2 = TEMP1.ljust(22)
PRODUCT3 = TEMP1.ljust(22)
PRODUCT4 = TEMP1.ljust(22)
elif len(TEMP1) > 22:
PRODUCT1 = TEMP1[:20] + " "
PRODUCT2 = TEMP1[:20] + " "
PRODUCT3 = TEMP1[:20] + " "
PRODUCT4 = TEMP1[:20] + " "
else:
PRODUCT1 = TEMP1
PRODUCT2 = TEMP1
PRODUCT3 = TEMP1
PRODUCT4 = TEMP1
log("S60200: "+ TEMP1 +" Command Attempt from: %s\n" % addr[0], log_destinations)
else:
conn.send("9999FF1B\n".encode(errors='replace'))
# Else it is a currently unsupported command so print the error message found in the manual
# 9999 indicates that the command was not understood and FF1B is the checksum for the 9999
else:
conn.send("9999FF1B\n".encode(errors='replace'))
# log what was entered
log("Attempt from: %s\n" % addr[0], log_destinations)
log("Command Entered %s\n" % response, log_destinations)
except Exception as e:
print('Unknown Error: {}'.format(str(e)))
raise
except KeyboardInterrupt:
conn.close()
except select.error:
conn.close()
# close log files
for log in log_destinations:
log.close()