Packet Sniffing/Spoofing: Setting up VMs and a Network Between Them

Submission setup

Setting up Wireshark

1. In the terminal, execute the following to install wireshark.

   sudo apt install wireshark-qt 

2. Change the setting so you can have the permission to use wireshark.

   sudo groupadd wireshark
   sudo usermod -a -G wireshark $USER
   sudo chgrp wireshark /usr/bin/dumpcap
   sudo chmod o-rx /usr/bin/dumpcap
   sudo setcap 'CAP_NET_RAW+eip CAP_NET_ADMIN+eip' /usr/bin/dumpcap
   sudo getcap /usr/bin/dumpcap
   

3. Restart the machine.