TufMups Network Forensics Challenge Write-up

Recently I was browsing the DFIR.training CTF section and found a nice network forensics challenge released by Andrew Swartwood in December 2017 called TufMups Undercover Operation. We are given a PCAP to analyse, and the following briefing: You’re an agent with a government law enforcement agency. You’ve been tracking a group of criminal hackers known […]

OtterCTF 2018 – Network Challenges – Otter Leak Write-up

OtterCTF dates from December 2018 and includes reverse engineering, steganography, network traffic, and more traditional forensics challenges. This write-up covers the network forensics portion. I have previously written-up the memory forensics section, and the Birdman’s Data and Look At Me network challenges. The whole CTF is available to play as of the publication of this […]