(Replace PORT with the actual port, and USER with the actual username.) If you're able to find a port, username and password to try for SSH, you can try to login with this syntax. You know that the SSH server IP address is 172.25.0.2 and that the SSH port varies between 2000-3000.Sudo tshark -i eth0 -T fields -e ip.src -e ip.dst (Include a separate -e fieldnamefor each field to display.) For example, if I just wanted to display the source and destination IP addresses in each packet, I could use the following line. You can use whatever you would put in Wireshark in the filter window as a field. You can optionally specify fields you want to display, so you can more easily see information of interest.This will display any captured packets in the terminal window. Starting a packet capture at the terminal window is a simple as this syntax to capture on an interface named eth0.(tshark is the command line version of wireshark.) The router has tshark and tcpdump installed.The router sits between the mycomputer machine and the SSH server you are trying to access.The mycomputer machine has nmap installed.As the analyst, you have access to two machines on the network through the terminal windows - mycomputer and the router.At the end of the lab, you will return to the labtainer-student terminal to stop the lab.
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