Archived Challenges - December 2022

Misc


Sanity Check Round 29 (15pts) - 01/12
Haskjail (50pts) - 05/12
AAAA (50pts) - 12/12
A Puzzle in Seven Parts (75pts) - 21/12

Web


Unique (50pts) - 02/12
Req Bin (100pts) - 07/12
CTF Challenge Shop (100pts) - 13/12
Filters (75pts) - 19/12

Reversing


Tim(e)sort (75pts) - 03/12
Generic Flag Checker (100pts) - 14/12
Efficiency (75pts) - 17/12

Crypto


Strong Prime (100pts) - 04/12
Rather Secure Attachment (100pts) - 08/12
Web3 (150pts) - 10/12
Caesarandom (75pts) - 16/12
Signed (75pts) - 18/12
Elden Token (100pts) - 22/12

Pwn


Persistence (100pts) - 06/12
xkcd 835 (200pts) - 28/12

Forensics


Minimalist (75pts) - 16/12
Directions (50pts) - 20/12
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22