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byteosaurus_hex.py
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byteosaurus_hex.py
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#!/usr/bin/python3
#################################################################################################################
# Yet another packet generator based on Scapy
# For installation and usage see README https://github.com/UchihaItachiSama/scapy-cli/blob/main/README.md
#################################################################################################################
#################################################################################################################
# Libraries
import codecs
import sys
from scapy.all import *
from scapy.error import Scapy_Exception
from collections import Counter
from tabulate import tabulate
import gc
import multiprocessing
from os import urandom
from random import randint
from scapy.contrib.igmp import *
from scapy.contrib.igmpv3 import *
from scapy.contrib.mac_control import *
from scapy.contrib.mpls import *
import re
import logging
#################################################################################################################
def requires(module):
req_arr = {
"ICMP": [
"Source MAC (de:ad:be:ef:ca:fe)", "Destination MAC", "Source IP",
"Destination IP", "TTL", "Tag (y/n)"
],
"ARP": [
"Source MAC (de:ad:be:ef:ca:fe)", "Destination MAC", "Sender MAC",
"Sender IP", "Target MAC", "Target IP", "Tag (y/n)"
],
"IGMP": [
"Sender MAC (de:ad:be:ef:ca:fe)", "Sender IP", "Multicast Address",
"Source Address", "Tag (y/n)"
],
"PCAP": [
"Source MAC (de:ad:be:ef:ca:fe)", "Destination MAC", "Source IP",
"Destination IP"
],
"MCAST": [
"Source MAC (de:ad:be:ef:ca:fe)", "Source IP", "Destination IP",
"UDP Source Port", "UDP Destination Port", "Tag (y/n)"
],
"UDP": [
"Source MAC (de:ad:be:ef:ca:fe)", "Destination MAC", "Source IP",
"Destination IP", "UDP Source Port", "UDP Destination Port",
"Tag (y/n)"
],
"TCP": [
"Source MAC (de:ad:be:ef:ca:fe)", "Destination MAC", "Source IP",
"Destination IP", "TCP Source Port", "TCP Destination Port",
"Tag (y/n)"
],
"VXLAN": [
"Outer Source MAC (de:ad:be:af:ca:fe)", "Outer Destination MAC",
"Outer Source IP", "Outer Destination IP", "Outer UDP Source Port",
"Outer UDP Destination Port (default 4789)", "VNI"
],
"LLFC": [
"Source MAC (de:ad:be:ef:ca:fe)", "Time in Quanta (0-65535)"
],
"PFC": [
"Source MAC (de:ad:be:ef:ca:fe)", "Enable Pause for Class (C0-C7)",
"Time in Quanta for Class (0-65535)"
],
"MPLS": [
"Outer Source MAC (de:ad:be:af:ca:fe)", "Outer Destination MAC",
"Labels in comma delimited form (Top to Bottom)", "Control Word (y/n)"
],
"common": ["Count (c for continous)", "Source Interface"]
}
return req_arr[module], req_arr["common"]
#################################################################################################################
def build_icmp():
# Gettting the input parameters
icmp_pkt = None
input_param, common_param = requires("ICMP")
fuzzy = (input("Random ICMP Packet? (y/n) > ").strip()).lower()
if fuzzy == "y":
icmp_type = (input("ICMP Type (req/reply) > ").strip()).lower()
inputs = []
# Common parameters
for i in range(0, len(common_param)):
inputs.insert(i, input("{} > ".format(common_param[i])))
icmp_pkt = icmp_packet(fuzzy, 'ICMP', icmp_type, inputs)
if icmp_pkt != None:
logger.info("ICMP packet built")
icmp_pkt.show()
return icmp_pkt, inputs[0], inputs[1]
else:
return None
elif fuzzy == "n":
icmp_type = (input("ICMP Type (req/reply) > ").strip()).lower()
# Getting input parameters
inputs = []
dot1q_prio = []
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid choice, got '{}' expected values (y/n)".format(
temp_input))
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
# Based on the provided VLAN tag return tagged/untagged icmp packet
if not (inputs[5]):
icmp_pkt = icmp_packet(fuzzy, 'ICMP', icmp_type, inputs)
else:
vlans = (inputs[5]).strip().split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan id'{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
icmp_pkt = icmp_packet(fuzzy, 'ICMP', icmp_type, inputs)
cos = validate_cos(cos, vlans)
if icmp_pkt != None and cos != None:
icmp_pkt = add_vlan(icmp_pkt, vlans, cos)
else:
return None
if icmp_pkt != None:
logger.info("ICMP Packet built")
icmp_pkt.show()
return icmp_pkt, inputs[6], inputs[7]
else:
return None
else:
logger.critical(
"Invalid input '{}' Expected string (y/n)".format(fuzzy))
return None
#################################################################################################################
def build_arp():
# Getting input parameters
input_param, common_param = requires("ARP")
inputs = [None] * len(input_param)
arp_pkt = None
fuzzy = (input("Generate random ARP Packet? (y/n) > ").strip()).lower()
if fuzzy == "y":
arp_type = (input("ARP Type (req/resp) > ").strip()).lower()
inputs = []
# Common parameters
for i in range(0, len(common_param)):
inputs.insert(i, input("{} > ".format(common_param[i])))
arp_pkt = arp_packet(fuzzy, 'ARP', arp_type, inputs)
if arp_pkt != None:
logger.info("ARP packet built")
arp_pkt.show()
return arp_pkt, inputs[0], inputs[1]
else:
return None
elif fuzzy == "n":
arp_type = (input("ARP Type (req/resp) > ").strip()).lower()
inputs = []
dot1q_prio = []
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid choice, got '{}' expected values (y/n)".format(
temp_input))
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
if not (inputs[6]):
arp_pkt = arp_packet(fuzzy, 'ARP', arp_type, inputs)
else:
vlans = inputs[6].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan id'{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
arp_pkt = arp_packet(fuzzy, 'ARP', arp_type, inputs)
cos = validate_cos(cos, vlans)
if arp_pkt != None and cos != None:
arp_pkt = add_vlan(arp_pkt, vlans, cos)
else:
return None
if arp_pkt != None:
logger.info("ARP packet built")
arp_pkt.show()
return arp_pkt, inputs[7], inputs[8]
else:
return None
else:
logger.critical(
"Invalid input '{}' Expected string (y/n)".format(fuzzy))
return None
#################################################################################################################
def build_group_records(msg_type):
final_grp_arr = []
if msg_type == "M_R":
try:
num_records = int(input("Number of group records > ").strip())
for index in range(0, num_records):
print("\nGroup record {}:".format(index + 1))
mcast_addr = input("Multicast Address > ").strip()
record_type = int(
input(
"\nRecord Type:\n\n1 -- Mode Is Include\n2 -- Mode Is Exclude\n3 -- Change To Include Mode\n4 -- Change To Exclude Mode\n5 -- Allow New Sources\n6 -- Block Old Sources\n\nEnter your choice (1-6) > "
).strip())
src_addrs = input("Source addresses (IP1,IP2) > ").split(",")
if len(src_addrs) == 1 and src_addrs[0] == '':
gr1 = IGMPv3gr(rtype=4, maddr=mcast_addr, numsrc=0)
final_grp_arr.append(gr1)
else:
gr1 = IGMPv3gr(rtype=record_type,
maddr=mcast_addr,
numsrc=len(src_addrs),
srcaddrs=src_addrs)
final_grp_arr.append(gr1)
except ValueError:
logger.critical(
"Invalid input for num_records:'{}'. Expecting integer value".
format(num_records))
logger.critical(ValueError, exc_info=True)
return None
elif msg_type == "L_G":
try:
num_records = int(input("Number of group records > ").strip())
for index in range(0, num_records):
print("\nGroup record {}:".format(index + 1))
mcast_addr = input("Multicast Address > ").strip()
#record_type = int(input("\nRecord Type \n{1: 'Mode Is Include'\n2: 'Mode Is Exclude'\n3: 'Change To Include Mode'\n4: 'Change To Exclude Mode'\n5: 'Allow New Sources'\n6: 'Block Old Sources'}\n Input > ").strip())
src_addrs = input("Source addresses (IP1,IP2) > ").split(",")
if len(src_addrs) == 1 and src_addrs[0] == '':
gr1 = IGMPv3gr(rtype=3, maddr=mcast_addr, numsrc=0)
final_grp_arr.append(gr1)
else:
gr1 = IGMPv3gr(rtype=6,
maddr=mcast_addr,
numsrc=len(src_addrs),
srcaddrs=src_addrs)
final_grp_arr.append(gr1)
except ValueError:
logger.critical(
"Invalid input for num_records:'{}'. Expecting integer value".
format(num_records))
logger.critical(ValueError, exc_info=True)
return None
return final_grp_arr
#################################################################################################################
def build_igmp(msg_type, version):
if msg_type == "M_Q_G" and (version == "v1" or version == "v2" or version == "v3"):
# Gettting the input parameters
input_param, common_param = requires("IGMP")
del input_param[2:4]
inputs = []
dot1q_prio = []
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid input, got '{}' expected values (y/n)".format(
temp_input))
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
# Building IGMPv1 Membership Query
if version == "v1":
if not (inputs[2]):
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x11, gaddr="0.0.0.0", mrcode=0)
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv1 Membership Query")
return None
else:
vlans = inputs[2].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x11, gaddr="0.0.0.0", mrcode=0)
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv1 Membership Query")
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv1 Membership Query Built")
p.show()
return p, inputs[3], inputs[4]
# Building IGMPv2 Membership Query, General
elif version == "v2":
if not (inputs[2]):
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x11, gaddr="0.0.0.0")
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv2 Membership Query")
return None
else:
vlans = inputs[2].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x11, gaddr="0.0.0.0")
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv2 Membership Query")
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv2 Membership Query Built")
p.show()
return p, inputs[3], inputs[4]
# Building IGMPv3 Membership Query, General
elif version == "v3":
if not (inputs[2]):
p = Ether(src=inputs[0]) / IP(
src=inputs[1]) / IGMPv3() / IGMPv3mq(gaddr="0.0.0.0")
if not (p[IGMPv3].igmpize()):
logger.critical("Failed building IGMPv3 Membership Query")
return None
else:
vlans = inputs[2].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(
src=inputs[1]) / IGMPv3() / IGMPv3mq(gaddr="0.0.0.0")
if not (p[IGMPv3].igmpize()):
logger.critical("Failed building IGMPv3 Membership Query")
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv3 Membership Query Built")
p.show()
return p, inputs[3], inputs[4]
else:
logger.critical(
"Invalid version: '{}' Expected value (v1/v2/v3)".format(
version))
return None
elif msg_type == "M_Q_GS" and (version == "v2" or version == "v3"):
# Gettting the input parameters
input_param, common_param = requires("IGMP")
del input_param[3:4]
inputs = []
dot1q_prio = []
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid input, got '{}' expected values (y/n)".format(
temp_input))
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
# Building IGMP Membership query, Group specific
if version == "v2":
if not (inputs[3]):
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x11, gaddr=inputs[2])
if not (p[IGMP].igmpize()):
logger.critical(
"Failed building IGMPv2 Membership Query, Group specific"
)
return None
else:
vlans = inputs[3].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x11, gaddr=inputs[2])
if not (p[IGMP].igmpize()):
logger.critical(
"Failed building IGMPv2 Membership Query, Group specific"
)
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv2 Membership Query, Group specific")
p.show()
return p, inputs[4], inputs[5]
elif version == "v3":
if not (inputs[3]):
p = Ether(src=inputs[0]) / IP(
src=inputs[1]) / IGMPv3() / IGMPv3mq(gaddr=inputs[2])
if not (p[IGMPv3].igmpize()):
logger.critical(
"Failed building IGMPv3 Membership Query, Group specific"
)
return None
else:
vlans = inputs[3].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(
src=inputs[1]) / IGMPv3() / IGMPv3mq(gaddr=inputs[2])
if not (p[IGMPv3].igmpize()):
logger.critical(
"Failed building IGMPv3 Membership Query, Group specific"
)
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv3 Membership Query, Group specific")
p.show()
return p, inputs[4], inputs[5]
else:
logger.critical(
"Invalid version: '{}' Expected value (v1/v2/v3)".format(
version))
return None
elif msg_type == "M_Q_G_SS" and (version == "v3"):
# Gettting the input parameters
input_param, common_param = requires("IGMP")
inputs = []
dot1q_prio = []
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid input, got '{}' expected values (y/n)".format(
temp_input))
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
# Building IGMP Membership query, Group and Source specific
if version == "v3":
src_addrs = inputs[3].split(",")
for index in range(len(src_addrs)):
src_addrs[index] = src_addrs[index].strip()
if not (inputs[4]):
p = Ether(src=inputs[0]) / IP(
src=inputs[1]) / IGMPv3() / IGMPv3mq(gaddr=inputs[2],
numsrc=len(src_addrs),
srcaddrs=src_addrs)
if not (p[IGMPv3].igmpize()):
logger.critical(
"Failed building IGMPv3 Membership Query, Group & Source specific"
)
return None
else:
vlans = inputs[4].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(
src=inputs[1]) / IGMPv3() / IGMPv3mq(gaddr=inputs[2],
numsrc=len(src_addrs),
srcaddrs=src_addrs)
if not (p[IGMPv3].igmpize()):
logger.critical(
"Failed building IGMPv3 Membership Query, Group & Source specific"
)
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv3 Membership Query, Group & Source specific")
p.show()
return p, inputs[5], inputs[6]
else:
logger.critical(
"Invalid version: '{}' Expected value (v1/v2/v3)".format(
version))
return None
elif msg_type == "M_R" and (version == "v1" or version == "v2"):
# Gettting the input parameters
input_param, common_param = requires("IGMP")
del input_param[3:4]
inputs = []
dot1q_prio = []
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid input, got '{}' expected values (y/n)".format(
temp_input))
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
# Building IGMPv1 Membership Report
if version == "v1":
if not (inputs[3]):
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x12, gaddr=inputs[2])
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv1 Membership Report")
return None
else:
vlans = inputs[3].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x12, gaddr=inputs[2])
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv1 Membership Report")
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv1 Membership Report")
p.show()
return p, inputs[4], inputs[5]
# Building IGMPv2 Membership Report
elif version == "v2":
if not (inputs[3]):
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x16, gaddr=inputs[2])
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv2 Membership Report")
return None
else:
vlans = inputs[3].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(
type=0x16, gaddr=inputs[2])
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv2 Membership Report")
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv2 Membership Report")
p.show()
return p, inputs[4], inputs[5]
else:
logger.critical(
"Invalid version: '{}' Expected value (v1/v2/v3)".format(
version))
return None
elif msg_type == "M_R" and version == "v3":
# Gettting the input parameters
input_param, common_param = requires("IGMP")
inputs = []
dot1q_prio = []
del input_param[2:4]
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid input, got '{}' expected values (y/n)".format(
temp_input))
return None
# Build group records
group_rec = build_group_records("M_R")
if group_rec == None:
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
# Building the IGMPv3 Membership Record with group records
if not (inputs[2]):
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMPv3() / IGMPv3mr(
numgrp=len(group_rec), records=group_rec)
if not (p[IGMPv3].igmpize()):
logger.critical("Failed building IGMPv3 Membership Report")
return None
else:
vlans = inputs[2].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMPv3() / IGMPv3mr(
numgrp=len(group_rec), records=group_rec)
if not (p[IGMPv3].igmpize()):
logger.critical(
"Failed building IGMPv3 Membership Query, Group & Source specific"
)
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv3 Membership Report")
p.show()
return p, inputs[3], inputs[4]
elif msg_type == "L_G" and version == "v2":
# Gettting the input parameters
input_param, common_param = requires("IGMP")
inputs = []
dot1q_prio = []
del input_param[3:4]
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid input, got '{}' expected values (y/n)".format(
temp_input))
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
#Building the IGMPv2 Leave Message
if not (inputs[3]):
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(type=0x17,
gaddr=inputs[2])
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv2 Leave Message")
return None
else:
vlans = inputs[3].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMP(type=0x17,
gaddr=inputs[2])
if not (p[IGMP].igmpize()):
logger.critical("Failed building IGMPv2 Leave Message")
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv2 Leave Message")
p.show()
return p, inputs[4], inputs[5]
elif msg_type == "L_G" and version == "v3":
# Gettting the input parameters
input_param, common_param = requires("IGMP")
inputs = []
dot1q_prio = []
del input_param[2:4]
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid input, got '{}' expected values (y/n)".format(
temp_input))
return None
# Build group records
group_rec = build_group_records("L_G")
if group_rec == None:
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
# Building the IGMPv3 Leave message with group records
if not (inputs[2]):
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMPv3() / IGMPv3mr(
numgrp=len(group_rec), records=group_rec)
if not (p[IGMPv3].igmpize()):
logger.critical("Failed building IGMPv3 Leave Message")
return None
else:
vlans = inputs[2].split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan '{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
p = Ether(src=inputs[0]) / IP(src=inputs[1]) / IGMPv3() / IGMPv3mr(
numgrp=len(group_rec), records=group_rec)
if not (p[IGMPv3].igmpize()):
logger.critical("Failed building IGMPv3 Leave Message")
return None
cos = validate_cos(cos, vlans)
if cos != None:
p = add_vlan(p, vlans, cos)
else:
return None
logger.info("IGMPv3 Leave Message")
p.show()
return p, inputs[3], inputs[4]
else:
logger.critical(
"Invalid msg_type: '{}' or version: '{}' provided".format(
msg_type, version))
return None
#################################################################################################################
def igmp():
# Getting IGMP version and message types
igmp_ver = input("IGMP Version (v1/v2/v3) > ").strip().lower()
if igmp_ver == "v1":
try:
msg_type = int(
input(
"\nIGMP Message Type:\n\n1 -- {}\n2 -- {}\n\nEnter your choice (1-2) > "
.format("Membership Query", "Membership Report")).strip())
if msg_type == 1: #Membership Query
return build_igmp("M_Q_G", igmp_ver)
elif msg_type == 2: #Membership Report
return build_igmp("M_R", igmp_ver)
else:
logger.critical(
"Invalid msg_type: '{}' Expected integer (1-2)".format(
msg_type))
return None
except ValueError:
logger.critical("Invalid input, expected integer (1-2).")
return None
elif igmp_ver == "v2":
try:
msg_type = int(
input(
"\nIGMP Message Type:\n\n1 -- {}\n2 -- {}\n3 -- {}\n4 -- {}\n\nEnter your choice (1-4) > "
.format("Membership Query, General",
"Membership Query, Group-Specific",
"Membership Report", "Leave Group")).strip())
if msg_type == 1: #Membership Query, General
return build_igmp("M_Q_G", igmp_ver)
elif msg_type == 2: #Membership Query, Group-Specific
return build_igmp("M_Q_GS", igmp_ver)
elif msg_type == 3: #Membership Report
return build_igmp("M_R", igmp_ver)
elif msg_type == 4: #Leave Group
return build_igmp("L_G", igmp_ver)
else:
logger.critical(
"Invalid msg_type: '{}' Expected integer (1-4)".format(
msg_type))
return None
except ValueError:
logger.critical("Invalid input, expected integer (1-4).")
return None
elif igmp_ver == "v3":
try:
msg_type = int(
input(
"\nIGMP Message Type:\n\n1 -- {}\n2 -- {}\n3 -- {}\n4 -- {}\n5 -- {}\n\nEnter your choice (1-5) > "
.format("Membership Query, General",
"Membership Query, Group-Specific",
"Membership Query, Group-and-Source-Specific",
"Membership Report", "Leave Group")).strip())
if msg_type == 1: #Membership Query, General
return build_igmp("M_Q_G", igmp_ver)
elif msg_type == 2: #Membership Query, Group-Specific
return build_igmp("M_Q_GS", igmp_ver)
elif msg_type == 3: #Membership Query, Group-and-Source-Specific
return build_igmp("M_Q_G_SS", igmp_ver)
elif msg_type == 4: #Membership Report
return build_igmp("M_R", igmp_ver)
elif msg_type == 5: #Leave Group
return build_igmp("L_G", igmp_ver)
else:
logger.critical(
"Invalid msg_type: '{}' Expected integer (1-5)".format(
msg_type))
return None
except ValueError:
logger.critical("Invalid input, expected integer (1-5).")
return None
else:
logger.critical(
"Invalid igmp_ver: '{}' Expected string (v1/v2/v3)".format(
igmp_ver))
return None
#################################################################################################################
def convert_multicast_ip_to_mac(ip_address):
try:
ip_binary = socket.inet_pton(socket.AF_INET, ip_address)
ip_bit_string = ''.join(['{0:08b}'.format(x) for x in ip_binary])
except socket.error:
raise RuntimeError('Invalid IP Address to convert.')
lower_order_23 = ip_bit_string[-23:]
high_order_25 = '0000000100000000010111100'
mac_bit_string = high_order_25 + lower_order_23
final_string = '{0:012x}'.format(int(mac_bit_string, 2))
mac_string = ':'.join('%02x' % b for b in (codecs.decode(final_string, 'hex')))
return mac_string.lower()
#################################################################################################################
def build_mcast():
# Gettting the input parameters
input_param, common_param = requires("MCAST")
udp_pkt = None
fuzzy = (input("Random Multicast Packet? (y/n) > ").strip()).lower()
if fuzzy == "y":
inputs = []
# Common parameters
for i in range(0, len(common_param)):
inputs.insert(i, input("{} > ".format(common_param[i])))
udp_pkt = udp_packet(fuzzy, 'MCAST', inputs)
if udp_pkt != None:
logger.info("Multicast Packet built")
udp_pkt.show()
return udp_pkt, inputs[0], inputs[1]
else:
return None
elif fuzzy == "n":
inputs = []
dot1q_prio = []
for i in range(0, len(input_param)):
temp_input = input("{} > ".format(input_param[i]))
if "Tag" in input_param[i] and temp_input.lower() == "y":
inputs.insert(i, input("VLAN Tag (x,y) > "))
dot1q_prio.insert(0, input("CoS (x,y | default 0) > "))
elif "Tag" in input_param[i] and temp_input.lower() == "n":
inputs.insert(i, False)
elif "Tag" not in input_param[i]:
inputs.insert(i, temp_input)
else:
logger.critical(
"Invalid choice, got '{}' expected values (y/n)".format(
temp_input))
return None
# Common parameters
for j in range(0, len(common_param)):
i = i + 1
inputs.insert(i, input("{} > ".format(common_param[j])))
# Based on the provided VLAN tag return tagged/untagged UDP packet
if not (inputs[5]):
udp_pkt = udp_packet(fuzzy, 'MCAST', inputs)
else:
vlans = (inputs[5]).strip().split(",")
cos = (dot1q_prio[0]).strip().split(",")
try:
vlans = [int(i) for i in vlans]
except ValueError:
logger.critical(
"Invalid vlan id'{}' Expected integer".format(vlans))
logger.critical(ValueError, exc_info=True)
return None
udp_pkt = udp_packet(fuzzy, 'MCAST', inputs)
cos = validate_cos(cos, vlans)
if udp_pkt != None and cos != None:
udp_pkt = add_vlan(udp_pkt, vlans, cos)