| Name | Points | Tags | Writeups | |
|---|---|---|---|---|
| Day 25: Lostpresent2 | 200 | misc pwn | 0 | |
| Day 25: Endgame | 300 | net pwn | 0 | |
| Day 21: Fashonista | 200 | fun | 0 | |
| Day 19: Pwmanager | 200 | web | 1 | |
| Day 6: Udpsanta | 250 | pwn crypto reversing | 1 | |
| Day 4: Grille_me | 150 | net crypto | 1 | |
| Day 1: Vault1 | 300 | misc | 2 | |
| Day 5: Santas pwnshop | 300 | pwn | 3 | |
| Day 8: Xmastree | 200 | rev | 2 | |
| Tiny EasterEgg | 50 | misc | 1 | |
| Day 9: Tiny | 200 | misc pwn | 1 | |
| EasterEgg2 | 50 | misc easteregg | 1 | |
| Day 23: Nightmare | 350 | binaryexploitation arm heap | 1 | |
| Day 11: Lostpresent | 200 | misc pwn | 1 | |
| Day 17: Naughtykit | 100 | misc pwn privesc | 1 | |
| Day 20: The Grinch | 350 | format-string pwn stack_pivot rop | 1 | |
| Day 2: Boxy | 200 | rev | 2 | |
| Day 10: Jackinthebox | 300 | rev | 2 | |
| Day 25: Snow Hammer | 400 | linux binary-exploitation syscall kernel binary pwnable pwn | 1 | |
| Day 3: Playagame | 150 | net linear_algebra | 2 | |
| Day 24: Santa's vault 2 | 200 | misc | 1 | |
| Day 22: Elvish art | 300 | x86 pwn | 1 | |
| EasterEgg3 | 50 | web easteregg | 1 | |
| Day 18: Claustrophobic | 250 | bash misc restricted-bash pwn ld_preload | 1 | |
| Day 16: Cryptocow | 200 | web ecb hash-length-extension crypto padding | 1 | |
| Day 15: Santa's little recorders | 200 | command_injection net pwn | 1 | |
| Day 14: Naughty or nice | 300 | pwn crypto rsa | 1 | |
| Day 13: Honor the gods | 200 | fun | 0 | |
| Day 12: Overthecounter | 200 | web crypto xor | 1 | |
| Day 7: Homebrew | 200 | web crypto srp | 1 | |
| EasterEgg1 | 50 | web misc easteregg | 1 | |
| Day0 Challenge | 300 | x86 rc4 rev | 2 | |
