pcapanalysis.py
# You may NOT alter the import list!!!!
import pyshark
import hashlib
class MITMException(Exception):
“””A class to throw if you come across incorrect syntax or other issues”””
def __init__(self, value):
self.value = value
def __str__(self):
return repr(self.value)
class MITMProject(object):
# HINT:
# You can use the __init__ method to load the packet capture
def __init__(self):
self.cap = pyshark.FileCapture(‘flag6.pcap’)
self.class_id = “CS6035F24″
# TODO: Change this to YOUR Georgia Tech ID!!!
# This is your 9-digit Georgia Tech ID
self.student_id = ”
def get_student_hash(self, value):
return hashlib.sha256(self.student_id.encode(‘UTF-8’) + self.class_id + value).hexdigest()
# TODO:
# Task 1: Return n being:
# n = Number of ICMP Packets
def icmp_count(self):
n = 0
# TODO: Implement me
return n
# TODO:
# Task 2: Return r,a, being:
# r = Number of ICMP Echo Requests
# a = ICMP Echo Reply
def icmp_request_reply(self):
r = 0
a = 0
# TODO: Implement me
return r,a
# TODO:
# Task 3: Return m,n, being:
# m = Most Common Destination MAC Address
# n = Number of Occurrences
def dest_mac(self):
m,n = 0,0
# TODO: Implement me
return m,n
if __name__ == ‘__main__’:
pcap_analysis = MITMProject()
icmp_count = pcap_analysis.icmp_count()
request,reply = pcap_analysis.icmp_request_reply()
dest_mac,occurences = pcap_analysis.dest_mac()
print(“Number of ICMP Packets : “, icmp_count)
print(“Number of ICMP Requests and Replies : “,request,reply)
print(“Most Common MAC Address and Number of Ocurrences: “, dest_mac,occurences)
