CTF Archive
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X-MAS · CTF Archive
All CTFs
X-MAS
4 editions
·
55 challenges
·
2018–2022
View on GitHub
2022
2021
2020
2018
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2022
16 challenges
CTFtime
blockchain
3
blocker
0
0
bread_bank
0
0
cookie_market
0
0
crypto
4
ChristmasEncryptionStandard
0
0
SecureCommunications
0
0
StrangeCircles
0
0
TheCarolCorruptor
0
0
pwn
5
KrampusGifts
0
0
KrampusGreetings
0
0
LaplandBeacon
0
0
NaughtyList
0
0
santascomplainthotline
0
0
rev
4
DontTrustSnakes
0
0
ElftekSecureEngineV2
0
0
GimisWonderland
0
0
Presents
0
0
2021
24 challenges
CTFtime
crypto
6
Gnome_Oriented_Programming
0
0
How_the_Grinch_stole_the_cryptographic_key
0
0
One_Time_Present
0
0
Santas_Secret_Encoding_Machine
0
0
Still_Two_Bad_Reindeer
0
0
Worst_two_reindeer
0
0
pwn
6
DNA_Hack
0
0
elfsecretary
0
0
Elftek_Secure_Execution_Engine
0
0
initialkrampus
0
0
Santas_Tobacco_Shop
0
0
WeX
0
0
rev
10
8-Bit_Picasso
0
0
Ahoy
0
0
Champion_gene
0
0
Intensive_training
0
0
Lapland_Crackme
0
0
Snake_ransomware
0
0
Super_insecure_licensing_system
0
0
The_grinch
0
0
TinyVM
0
0
Waking_up_in_the_Matrix
0
0
web
2
imagehub
0
0
quotehub
0
0
2020
9 challenges
CTFtime
misc
7
doiknowyou
0
0
euphorbia_pulcherrima
0
0
galois_love_letters
0
0
lil_wishes_db
0
0
mmap
0
0
naughty
0
0
ready_for_xmas
0
0
santasdatabasegoskrrr
2
dist
0
0
src
0
0
2018
6 challenges
CTFtime
misc
6
Greetings_from_Santa
0
0
I_want_that_toy
0
0
Pinkie_Gift
0
0
Random_Present
0
0
The_Calculator
0
0
The_Calculator_2.0
0
0