Networking

Wireshark Capture the Flag (CTF)

2025-11-21 · updated 2025-12-05

This post contains a complete Wireshark-based Capture the Flag (CTF) activity suitable for high school students who are new to cybersecurity. It includes: Teacher Guide – detailed, step-by-step instructions to generate t…

OpenWRT on Motorola WR850g

2011-02-24 · updated 2015-11-28

tested on V2 and V3 using White Russian RC3 I have also done similar procedures for RC6 RC3 was more reliable and smaller Install X-Wrt: I used the tftp method on my wr850g (this might set the routers lan IP to 192.168.1…