This repository contains infrastructure, challenges and solutions for the DEFCON33 LiveCTF.
- Kickoff stream
- Challenge 1 "ROPably" review
- Challenge 2 "Unwind Me Maybe" review
- Challenge 3 "N-Buns" review
- Challenge 4 "Sokobin" review
- Challenge 5 "Multi-Level Model Marketing" review
- Challenge 6 "No F in the Stack" review
| # | Challenge Name | Competitors | Victor |
|---|---|---|---|
| Upper Round 1: 1+2 | Obf the Shelf | Cold Fusion vs Blue Water / Shellphish vs Kalmarunionen | (sudden death) / Shellphish (29 min) |
| Upper Round 1: 1+2 SD | Bypass the Tricky Math | Cold Fusion vs Blue Water | Blue Water (3 min) |
| Upper Round 1: 3+4 | SHAre Me | this year's organizers vs RePokemonedCollection / KuK Hofhackerei vs Friendly Maltese Citizens | RePokemonedCollection (29 min) / (sudden death) |
| Upper Round 1: 3+4 SD | Shellcode Decryptor | KuK Hofhackerei vs Friendly Maltese Citizens | Friendly Maltese Citizens (6 min) |
| Upper Round 2: 5+6 | Hodl | Nu1L vs Shellphish / Maple Mallard Magistrates vs Blue Water | Nu1L (26 min) / Blue Water (21 min) |
| Upper Round 2: 7+8 | Loki | mhackeroni vs Friendly Maltese Citizens / SuperDiceCode vs RePokemonedCollection | Friendly Maltese Citizens (11 min) / SuperDiceCode (8 min) |
| Lower Round 1: 9+10 | Check Floating | Maple Mallard Magistrates vs KuK Hofhackerei / Shellphish vs this year's organizers | Maple Mallard Magistrates (4 min) / Shellphish (12 min) |
| Lower Round 1: 11+12 | Alt Uni | RePokemonedCollection vs Kalmarunionen / mhackeroni vs Cold Fusion | Kalmarunionen (20 min) / mhackeroni (6 min) |
| Lower Round 2: 13+14 | Minimizing Risk | mhackeroni vs Kalmarunionen / Shellphish vs Maple Mallard Magistrates | mhackeroni (24 min) / Shellphish (30 min) |
| Upper Round 3: 15+16 | Executable Image | Blue Water vs Nu1L / SuperDiceCode vs Friendly Maltese Citizens | Blue Water (5 min) / Friendly Maltese Citizens (48 min) |
| Lower Round 3: 17+18 | Trie Again | SuperDiceCode vs Shellphish / Nu1L vs mhackeroni | (sudden death) / mhackeroni (36 min) |
| Lower Round 3: 17+18 SD | Assorted Numbers | SuperDiceCode vs Shellphish | Shellphish (3 min) |
| Semifinals: 19 + 20 | Try Harder | mhackeroni vs Shellphish / Blue Water vs Friendly Maltese Citizens | Shellphish (40 min) / Blue Water (10 min) |
| Lower Bracket Finals: 21 | Anticompression | Friendly Maltese Citizens vs Shellphish | Friendly Maltese Citizens (26 min) |
| Grand Finals: 22 | Glitch It | Blue Water vs Friendly Maltese Citizens | Blue Water (17 min) |