DEF CON CTF 2025
22 challenges with 23 published solutions between them. No writeups were ever filed against this event's listing, so its solutions were found in public repositories instead. Each link is pinned to the commit it was read from.
The event listingUncategorised22
The upstream scoreboard did not say, so neither do we.
Also written up in: Hope0351/CTF-collection, Hope0351/CTF-collection
Also written up in: Hope0351/CTF-collection
Auction Server
1 official solutionAlso written up in: Hope0351/CTF-collection
CLAUDE
1 official solutionAlso written up in: Hope0351/CTF-collection
Coordinator
1 official solutionAlso written up in: Hope0351/CTF-collection
Also written up in: Hope0351/CTF-collection
Also written up in: Hope0351/CTF-collection
Also written up in: Hope0351/CTF-collection
Also written up in: Hope0351/CTF-collection
Jukebooox
1 official solutionAlso written up in: Hope0351/CTF-collection
Laptooop
1 official solutionAlso written up in: Hope0351/CTF-collection
Also written up in: Hope0351/CTF-collection
Nilua
1 official solutionAlso written up in: Hope0351/CTF-collection
Also written up in: Hope0351/CTF-collection
Poller
1 official solutionAlso written up in: Hope0351/CTF-collection
Also written up in: Hope0351/CTF-collection
Also written up in: Hope0351/CTF-collection
Stb Ds
1 official solutionAlso written up in: Hope0351/CTF-collection
Test Upload
1 official solutionAlso written up in: Hope0351/CTF-collection
Viper
1 official solutionAlso written up in: qwaz/solved-hacking-problem
Water Pollution
1 official solutionAlso written up in: Hope0351/CTF-collection
Xor Str
1 official solutionAlso written up in: Hope0351/CTF-collection