tmux lets you keep things running persistently on servers, so you can disconnect and connect as needed without interrupting tasks that are in progress.
Wireshark is a free and open-source packet analyzer. It is used for network troubleshooting, analysis, software and communications protocol development, and education..
TTL (Time to Live) is a timer value included in packets send over networks that tells the recipient how long or use the packet before discarding and expiring the data. TTL values are different for different Operating Systems.So we can determine the OS based on the TTL value.
The aim of this room is to provide a beginner’s introduction to the basic principles of networking. Networking is a massive topic, so this really will just be a brief overview; however, it will hopefully give you some foundational knowledge of the topic, which you can build upon for yourself
This tutorial will help you understand how to use the find command effectively in a CTF context. It is written in a way that you won’t have to refer to the man page to complete it, although I recommend the man page for further reading..