This Lab01A PCAP of Network Security lecture of Lancaster University
This is a captured PCAP file from an internal network, that several users are using TELNET reaching an old System.
Readings for TELNET protocol:
TELNET - Wikipedia
RFC854 - Telnet Protocol Specification
RFC855 - Telnet Option Specifications
RFC857 - Telnet ECHO Option
You may try to connect to the server, but please do not vandalize it!
Download PCAP file for this lab.
Packet Safari - Wireshark-In-A-Page
PuTTY - A SSH/TELNET Client For Windows
If you are running -nix system, install TELNET.