def main():
"""
Main point of access of the program
"""
# check privileges (low level socket and pcap require root)
if not os.geteuid() == 0:
exit('You must be root.')
print("")
(args, changed, original_mac_addr, mitm) = get_mitm(parse_arguments())
if args.mode == 1:
mitm.list_sessions(False, args.port)
elif args.mode == 2:
if not args.redir:
exit("[!] Missing redirection")
mitm.dns_spoof(args.host, args.redir)
elif args.mode == 3:
mitm.hijack_session(args.source)
else:
if args.port:
mitm.rst_inject(args.port)
else:
mitm.rst_inject()
if changed is True:
try:
time.sleep(1)
print("[+] Resetting MAC address to original value " + G + original_mac_addr + W
+ " for device " + G + args.dev + W)
utils.change_mac(args.dev, original_mac_addr)
except OSError:
pass
def main():
"""
Main point of access of the program
"""
# check privileges (low level socket and pcap require root)
if not os.geteuid() == 0:
exit('You must be root.')
print("")
(args, changed, original_mac_addr, mitm) = get_mitm(parse_arguments())
if args.mode == 1:
mitm.list_sessions(False, args.port)
elif args.mode == 2:
if not args.redir:
exit("[!] Missing redirection")
mitm.dns_spoof(args.host, args.redir)
elif args.mode == 3:
mitm.hijack_session(args.source)
else:
if args.port:
mitm.rst_inject(args.port)
else:
mitm.rst_inject()
if changed is True:
try:
time.sleep(1)
print("[+] Resetting MAC address to original value " + G + original_mac_addr + W
+ " for device " + G + args.dev + W)
utils.change_mac(args.dev, original_mac_addr)
except OSError:
pass
def get_mitm(parsed_args):
"""
create an object of type Mitm based on arguments received
"""
args = parsed_args
if not args.dev:
sys.exit(sys.argv[0] + ' -h for help\n[!] Must specify interface')
dev = "%s" % "','".join(args.dev)
original_mac_addr = utils.get_mac_by_dev(dev)
mac_addr, changed = original_mac_addr, False
if not args.source:
try:
args.source = utils.get_default_gateway_linux()
except OSError:
args.source = raw_input('[!] Unable to retrieve default gateway, please specify one: ')
if not utils.is_ipv4(args.source):
exit('[!] Unable to retrieve default gateway, please specify one using -s option')
else:
pass
if not args.target:
args.target = raw_input('[?] No target address specified, please insert one: ')
if not utils.is_ipv4(args.target):
exit('[!] Must specify at least one target address')
else:
if len(args.target) == 1:
args.target = ''.join(args.target)
conf = ConfigParser.ConfigParser()
conf.read('./creak/config')
verbose = conf.getboolean('output', 'VERBOSE')
debug = conf.getboolean('output', 'DEBUG')
if args.verbosity:
verbose = True
if args.debug:
debug = True
if args.spoof is True:
choice = raw_input('[+] In order to change MAC address ' + G + dev + W
+ ' must be temporary put down. Proceed?[y/n] ')
if choice == 'y':
if not args.macaddr and not args.manufacturer:
mac_addr = utils.fake_mac_address([], 1)
elif args.macaddr and not args.manufacturer:
if utils.parse_mac(args.macaddr) != utils.parse_mac(original_mac_addr):
mac_addr = utils.fake_mac_address(utils.mac_to_hex(args.macaddr))
elif args.manufacturer:
macs = utils.get_manufacturer(args.manufacturer)
mac_addr = utils.fake_mac_address(utils.mac_to_hex(random.choice(macs)))
try:
utils.change_mac(dev, mac_addr)
changed = True
except OSError:
pass
print("[+] Waiting for wireless reactivation..")
if args.mode == 1 or args.mode == 2:
time.sleep(10)
else:
time.sleep(4)
# no spoof but set mac address anyway
elif args.macaddr:
mac_addr = args.macaddr
print("[+] Using " + G + mac_addr + W + " MAC address\n"
"[+] Set " + G + args.source + W + " as default gateway")
if conf.get('output', 'ENGINE').lower() == 'scapy':
return (args, changed, original_mac_addr,
cmitm.ScapyMitm(dev, utils.parse_mac(mac_addr), args.source,
args.target, debug, verbose))
return (args, changed, original_mac_addr,
cmitm.PcapMitm(dev, utils.parse_mac(mac_addr), args.source,
args.target, debug, verbose))
def get_mitm(parsed_args):
"""
create an object of type Mitm based on arguments received
"""
args = parsed_args
if not args.dev:
sys.exit(sys.argv[0] + ' -h for help\n[!] Must specify interface')
dev = "%s" % "','".join(args.dev)
original_mac_addr = utils.get_mac_by_dev(dev)
mac_addr, changed = original_mac_addr, False
if not args.source:
try:
args.source = utils.get_default_gateway_linux()
except OSError:
args.source = raw_input('[!] Unable to retrieve default gateway, please specify one: ')
if not utils.is_ipv4(args.source):
exit('[!] Unable to retrieve default gateway, please specify one using -s option')
else:
pass
if not args.target:
args.target = raw_input('[?] No target address specified, please insert one: ')
if not utils.is_ipv4(args.target):
exit('[!] Must specify at least one target address')
else:
if len(args.target) == 1:
args.target = ''.join(args.target)
conf = ConfigParser.ConfigParser()
conf.read('./creak/config')
verbose = conf.getboolean('output', 'VERBOSE')
debug = conf.getboolean('output', 'DEBUG')
if args.verbosity:
verbose = True
if args.debug:
debug = True
if args.spoof is True:
choice = raw_input('[+] In order to change MAC address ' + G + dev + W
+ ' must be temporary put down. Proceed?[y/n] ')
if choice == 'y':
if not args.macaddr and not args.manufacturer:
mac_addr = utils.fake_mac_address([], 1)
elif args.macaddr and not args.manufacturer:
if utils.parse_mac(args.macaddr) != utils.parse_mac(original_mac_addr):
mac_addr = utils.fake_mac_address(utils.mac_to_hex(args.macaddr))
elif args.manufacturer:
macs = utils.get_manufacturer(args.manufacturer)
mac_addr = utils.fake_mac_address(utils.mac_to_hex(random.choice(macs)))
try:
utils.change_mac(dev, mac_addr)
changed = True
except OSError:
pass
print("[+] Waiting for wireless reactivation..")
if args.mode == 1 or args.mode == 2:
time.sleep(10)
else:
time.sleep(4)
# no spoof but set mac address anyway
elif args.macaddr:
mac_addr = args.macaddr
print("[+] Using " + G + mac_addr + W + " MAC address\n"
"[+] Set " + G + args.source + W + " as default gateway")
if conf.get('output', 'ENGINE').lower() == 'scapy':
return (args, changed, original_mac_addr,
cmitm.ScapyMitm(dev, utils.parse_mac(mac_addr), args.source,
args.target, debug, verbose))
return (args, changed, original_mac_addr,
cmitm.PcapMitm(dev, utils.parse_mac(mac_addr), args.source,
args.target, debug, verbose))
