$ ctf42

#xlsx CTF challenges

2 CTF challenges using xlsx from 2 CTFs (2021–2024), 2 with writeups. Mostly Reverse (50%) and Forensics (50%).

Reverse · 1 Forensics · 1

Often combined with

#regex-filtering 1

Challenges

Filter and sort these in the challenge browser →

Challenge CTF Weight Category Has
Exhell HackPack 2021 24.31 Reverse files wu 3
Excel_Mayhem Pearl 2024 23.95 Forensics files wu 1