2020 EUROPEAN CYBER SECURITY CHALLENGE

3-7 November 2020

Vienna, Austria

ENHANCE!

Event ECSC2021
Tags Forensics
Difficulty
Medium
Additional Info
Description

Challenge is about finding out all images from the PCAP dump and modifying them inside some Graphics processor to combine them to get the flag from the resulting image.

The required PCAP file can be downloaded here (https://drive.google.com/file/d/1WZJm7fyutJfZ1k4bPvSj-uGIO1oeV78O/view?usp=sharing).

Other artefacts
Tasks

Decode the data

Proof: Flag in ecsc{32} format