class ArpScan:
# region Set variables
base = None
eth = None
arp = None
rawSocket = None
network_interface = None
your_mac_address = None
your_ip_address = None
target_ip_address = None
results = None
unique_results = None
mac_addresses = None
mac_prefixes_file = None
vendor_list = None
retry_number = 0
timeout = 0
# endregion
# region Init
def __init__(self):
self.base = Base()
self.eth = Ethernet_raw()
self.arp = ARP_raw()
self.rawSocket = socket(AF_PACKET, SOCK_RAW, htons(0x0003))
self.results = []
self.unique_results = []
self.mac_addresses = []
self.mac_prefixes_file = "mac-prefixes.txt"
self.vendor_list = []
self.retry_number = 3
self.timeout = 0
# endregion
# region Sniffer
def sniff(self):
while True:
packets = self.rawSocket.recvfrom(2048)
for packet in packets:
# Parse Ethernet header
ethernet_header = packet[0:14]
ethernet_header_dict = self.eth.parse_header(ethernet_header)
# Success parse Ethernet header
if ethernet_header_dict is not None:
# 2054 - Type of ARP packet (0x0806)
if ethernet_header_dict['type'] == 2054:
# Destination MAC address is your MAC address
if ethernet_header_dict['destination'] == self.your_mac_address:
# Parse ARP packet
arp_header = packet[14:42]
arp_header_dict = self.arp.parse_packet(arp_header)
# Success parse ARP packet
if arp_header_dict is not None:
# ARP opcode == 2 (2 - ARP reply)
if arp_header_dict['opcode'] == 2:
# ARP target MAC address is your MAC address
if arp_header_dict['target-mac'] == self.your_mac_address:
# ARP target IP address is your IP address
if arp_header_dict['target-ip'] == self.your_ip_address:
# Parameter Target IP address is None
if self.target_ip_address is None:
self.results.append({
"mac-address": arp_header_dict['sender-mac'],
"ip-address": arp_header_dict['sender-ip']
})
# Parameter Target IP address is Set
else:
if arp_header_dict['sender-ip'] == self.target_ip_address:
self.results.append({
"mac-address": arp_header_dict['sender-mac'],
"ip-address": arp_header_dict['sender-ip']
})
# endregion
# region Sender
def send(self):
arp_requests = []
self.your_mac_address = self.base.get_netiface_mac_address(self.network_interface)
self.your_ip_address = self.base.get_netiface_ip_address(self.network_interface)
first_ip_address = str(IPv4Address(unicode(self.base.get_netiface_first_ip(self.network_interface))) - 1)
last_ip_address = str(IPv4Address(unicode(self.base.get_netiface_last_ip(self.network_interface))) + 1)
if self.target_ip_address is not None:
if self.base.ip_address_in_range(self.target_ip_address, first_ip_address, last_ip_address):
first_ip_address = self.target_ip_address
last_ip_address = self.target_ip_address
else:
self.base.print_error("Bad target IP address: ", self.target_ip_address,
"; Target IP address must be in range: ",
first_ip_address + " - " + last_ip_address)
exit(1)
index = 0
while True:
current_ip_address = str(IPv4Address(unicode(first_ip_address)) + index)
index += 1
if IPv4Address(unicode(current_ip_address)) > IPv4Address(unicode(last_ip_address)):
break
else:
arp_request = self.arp.make_request(ethernet_src_mac=self.your_mac_address,
ethernet_dst_mac="ff:ff:ff:ff:ff:ff",
sender_mac=self.your_mac_address,
sender_ip=self.your_ip_address,
target_mac="00:00:00:00:00:00",
target_ip=current_ip_address)
arp_requests.append(arp_request)
send_socket = socket(AF_PACKET, SOCK_RAW)
send_socket.bind((self.network_interface, 0))
number_of_requests = len(arp_requests) * int(self.retry_number)
index_of_request = 0
percent_complete = 0
for _ in range(int(self.retry_number)):
for arp_request in arp_requests:
send_socket.send(arp_request)
index_of_request += 1
new_percent_complete = int(float(index_of_request)/float(number_of_requests) * 100)
if new_percent_complete > percent_complete:
stdout.write('\r')
stdout.write(self.base.c_info + 'Scan percentage: ' +
self.base.cINFO + str(new_percent_complete) + '%' + self.base.cEND)
stdout.flush()
sleep(0.01)
percent_complete = new_percent_complete
stdout.write('\n')
send_socket.close()
# endregion
# region Scanner
def scan(self, network_interface, timeout=3, retry=3, target_ip_address=None, check_vendor=True,
exclude_ip_address=None):
# region Set variables
self.target_ip_address = target_ip_address
self.network_interface = network_interface
self.timeout = int(timeout)
self.retry_number = int(retry)
# endregion
# region Run sniffer
tm = ThreadManager(2)
tm.add_task(self.sniff)
# endregion
# region Run sender
self.send()
# endregion
# region Create vendor list
if check_vendor:
self.vendor_list = self.base.get_mac_prefixes()
# endregion
# region Wait
sleep(self.timeout)
# endregion
# region Unique results
for index in range(len(self.results)):
if self.results[index]['mac-address'] not in self.mac_addresses:
self.unique_results.append(self.results[index])
self.mac_addresses.append(self.results[index]['mac-address'])
# endregion
# region Reset results and mac addresses list
self.results = []
self.mac_addresses = []
# endregion
# region Exclude IP address
if exclude_ip_address is not None:
self.results = self.unique_results
self.unique_results = []
for index in range(len(self.results)):
if self.results[index]['ip-address'] != exclude_ip_address:
self.unique_results.append(self.results[index])
self.results = []
# endregion
# region Get vendors
for result_index in range(len(self.unique_results)):
# Get current MAC address prefix
current_mac_prefix = self.eth.get_mac_prefix(self.unique_results[result_index]['mac-address'])
# Search this prefix in vendor list
for vendor_index in range(len(self.vendor_list)):
if current_mac_prefix == self.vendor_list[vendor_index]['prefix']:
self.unique_results[result_index]['vendor'] = self.vendor_list[vendor_index]['vendor']
break
# Could not find this prefix in vendor list
if 'vendor' not in self.unique_results[result_index].keys():
self.unique_results[result_index]['vendor'] = "Unknown vendor"
# endregion
# region Return results
return self.unique_results
# endregion
# endregion
# region Get MAC address
def get_mac_address(self, network_interface, target_ip_address, timeout=5, retry=5):
try:
# region Set variables
self.target_ip_address = target_ip_address
self.network_interface = network_interface
self.timeout = int(timeout)
self.retry_number = int(retry)
# endregion
# region Run sniffer
tm = ThreadManager(2)
tm.add_task(self.sniff)
# endregion
# region Run sender
self.send()
# endregion
# region Wait
sleep(self.timeout)
# endregion
# region Return
if 'mac-address' in self.results[0].keys():
return self.results[0]['mac-address']
else:
return "ff:ff:ff:ff:ff:ff"
# endregion
except IndexError:
return "ff:ff:ff:ff:ff:ff"
except KeyboardInterrupt:
self.base.print_info("Exit")
exit(0)
class ICMPv6Scan:
# region Set variables
base = None
eth = None
ipv6 = None
icmpv6 = None
rawSocket = None
network_interface = None
your_mac_address = None
your_ipv6_link_address = None
target_mac_address = None
results = None
unique_results = None
mac_addresses = None
vendor_list = None
retry_number = 0
timeout = 0
icmpv6_identifier = 0
router_info = None
router_search = False
# endregion
# region Init
def __init__(self):
self.base = Base()
self.eth = Ethernet_raw()
self.ipv6 = IPv6_raw()
self.icmpv6 = ICMPv6_raw()
self.rawSocket = socket(AF_PACKET, SOCK_RAW, htons(0x0003))
self.results = []
self.unique_results = []
self.mac_addresses = []
self.retry_number = 3
self.timeout = 0
self.router_info = {}
# region Create vendor list
self.vendor_list = self.base.get_mac_prefixes()
# endregion
# endregion
# region Sniffer
def sniff(self):
while True:
packets = self.rawSocket.recvfrom(2048)
for packet in packets:
# Parse Ethernet header
ethernet_header = packet[0:14]
ethernet_header_dict = self.eth.parse_header(ethernet_header)
# Parse Ethernet header
if ethernet_header_dict is None:
break
# Source MAC address is target mac address
if not self.router_search:
if self.target_mac_address != "33:33:00:00:00:01":
if ethernet_header_dict[
'source'] != self.target_mac_address:
break
# Destination MAC address is your MAC address
if not self.router_search:
if ethernet_header_dict[
'destination'] != self.your_mac_address:
break
# Check type of ethernet header
if ethernet_header_dict['type'] != self.ipv6.header_type:
break
# Parse IPv6 header
ipv6_header = packet[14:14 + self.ipv6.header_length]
ipv6_header_dict = self.ipv6.parse_header(ipv6_header)
# Check parse IPv6 header
if ipv6_header_dict is None:
break
# Check IPv6 next header type
if ipv6_header_dict['next-header'] != self.icmpv6.packet_type:
break
# Parse ICMPv6 packet
icmpv6_packet = packet[14 + self.ipv6.header_length:]
icmpv6_packet_dict = self.icmpv6.parse_packet(icmpv6_packet)
# Check parse ICMPv6 packet
if icmpv6_packet_dict is None:
break
if self.router_search:
# 134 Type of ICMPv6 Router Advertisement
if icmpv6_packet_dict['type'] != 134:
break
# Save router information
self.router_info[
'router_mac_address'] = ethernet_header_dict['source']
self.router_info['router_ipv6_address'] = ipv6_header_dict[
'source-ip']
self.router_info['flags'] = hex(
icmpv6_packet_dict['flags'])
self.router_info['router-lifetime'] = int(
icmpv6_packet_dict['router-lifetime'])
self.router_info['reachable-time'] = int(
icmpv6_packet_dict['reachable-time'])
self.router_info['retrans-timer'] = int(
icmpv6_packet_dict['retrans-timer'])
for icmpv6_ra_option in icmpv6_packet_dict['options']:
if icmpv6_ra_option['type'] == 3:
self.router_info['prefix'] = str(icmpv6_ra_option['value']['prefix']) + "/" + \
str(icmpv6_ra_option['value']['prefix-length'])
if icmpv6_ra_option['type'] == 5:
self.router_info['mtu'] = int(
icmpv6_ra_option['value'], 16)
if icmpv6_ra_option['type'] == 25:
self.router_info['dns-server'] = str(
icmpv6_ra_option['value']['address'])
# Search router MAC address prefix in vendor list
router_mac_prefix = self.eth.get_mac_prefix(
self.router_info['router_mac_address'])
for vendor_index in range(len(self.vendor_list)):
if router_mac_prefix == self.vendor_list[vendor_index][
'prefix']:
self.router_info['vendor'] = self.vendor_list[
vendor_index]['vendor']
# Could not find this prefix in vendor list
if 'vendor' not in self.router_info.keys():
self.router_info['vendor'] = "Unknown vendor"
else:
# 129 Type of ICMPv6 Echo (ping) reply
if icmpv6_packet_dict['type'] != 129:
break
# Check ICMPv6 Echo (ping) reply identifier
if icmpv6_packet_dict[
'identifier'] == self.icmpv6_identifier:
self.results.append({
"mac-address":
ethernet_header_dict['source'],
"ip-address":
ipv6_header_dict['source-ip']
})
# endregion
# region Sender
def send(self):
self.your_mac_address = self.base.get_netiface_mac_address(
self.network_interface)
self.your_ipv6_link_address = self.base.get_netiface_ipv6_link_address(
self.network_interface)
send_socket = socket(AF_PACKET, SOCK_RAW)
send_socket.bind((self.network_interface, 0))
if self.router_search:
request = self.icmpv6.make_router_solicit_packet(
ethernet_src_mac=self.your_mac_address,
ipv6_src=self.your_ipv6_link_address)
else:
if self.target_mac_address is None:
self.target_mac_address = "33:33:00:00:00:01"
request = self.icmpv6.make_echo_request_packet(
ethernet_src_mac=self.your_mac_address,
ethernet_dst_mac=self.target_mac_address,
ipv6_src=self.your_ipv6_link_address,
ipv6_dst="ff02::1",
id=self.icmpv6_identifier)
for _ in range(self.retry_number):
send_socket.send(request)
sleep(0.1)
send_socket.close()
# endregion
# region Scanner
def scan(self,
network_interface,
timeout=3,
retry=3,
target_mac_address=None,
check_vendor=True):
# region Set variables
self.target_mac_address = target_mac_address
self.network_interface = network_interface
self.timeout = int(timeout)
self.retry_number = int(retry)
self.icmpv6_identifier = randint(1, 65535)
# endregion
# region Run sniffer
tm = ThreadManager(2)
tm.add_task(self.sniff)
# endregion
# region Run sender
self.send()
# endregion
# region Wait
sleep(self.timeout)
# endregion
# region Unique results
for index in range(len(self.results)):
if self.results[index]['mac-address'] not in self.mac_addresses:
self.unique_results.append(self.results[index])
self.mac_addresses.append(self.results[index]['mac-address'])
# endregion
# region Reset results and mac addresses list
self.results = []
self.mac_addresses = []
# endregion
# region Get vendors
for result_index in range(len(self.unique_results)):
# Get current MAC address prefix
current_mac_prefix = self.eth.get_mac_prefix(
self.unique_results[result_index]['mac-address'])
# Search this prefix in vendor list
for vendor_index in range(len(self.vendor_list)):
if current_mac_prefix == self.vendor_list[vendor_index][
'prefix']:
self.unique_results[result_index][
'vendor'] = self.vendor_list[vendor_index]['vendor']
break
# Could not find this prefix in vendor list
if 'vendor' not in self.unique_results[result_index].keys():
self.unique_results[result_index]['vendor'] = "Unknown vendor"
# endregion
# region Return results
return self.unique_results
# endregion
# endregion
# region Search IPv6 router
def search_router(self, network_interface, timeout=3, retry=3):
# region Set variables
self.router_search = True
self.network_interface = network_interface
self.timeout = int(timeout)
self.retry_number = int(retry)
# endregion
# region Run sniffer
tm = ThreadManager(2)
tm.add_task(self.sniff)
# endregion
# region Run sender
self.send()
# endregion
# region Wait
sleep(self.timeout)
# endregion
# region Return results
return self.router_info