This repository contains infrastructure, challenges and solutions for the DEFCON31 LiveCTF.
| # | Challenge Name | Competitors | Victor |
|---|---|---|---|
| Upper Round 1: 1+2 | Push-Pop Automaton | mhackeroni vs P1G BuT S4D / TWN48 vs HypeBoy | mhackeroni (44 min) / HypeBoy (21 min) |
| Upper Round 1: 3+4 | Recracked | Norsecode vs Shellphish / Straw Hat vs undef1ned | Shellphish (16 min) / Straw Hat (20 min) |
| Upper Round 2: 5+6 | Shop | Blue Water vs mhackeroni / SuperDiceCode vs HypeBoy | mhackeroni (48 min) / HypeBoy (31 min) |
| Upper Round 2: 7+8 | IOCTL Me Maybe | MMM vs Shellphish / orgakraut vs Straw Hat | MMM / (sudden death) |
| Upper Round 2: 7+8 SD | Literally Just Gets | orgakraut vs Straw Hat | Straw Hat (5 min) |
| Lower Round 1: 9+10 | Jammer | Blue Water vs undef1ned / SuperDiceCode vs Norsecode | (sudden death) / Norsecode |
| Lower Round 1: 9+10 SD | LOL RWX | Blue Water vs undef1ned | Blue Water (4 min) |
| Lower Round 1: 11+12 | Snomelet | orgakraut vs P1G BuT S4D / Shellphish vs TWN48 | P1G BuT S4D (43 min) / Shellphish (26 min) |
| Lower Round 2: 13+14 | Pastez | P1G BuT S4D vs Shellphish / Norsecode vs Blue Water | Shellphish (37 min) / Norsecode (15 min) |
| Upper Round 3: 15+16 | John Henry | mhackeroni vs HypeBoy / MMM vs Straw Hat | HypeBoy (37 min) / Straw Hat (34 min) |
| Lower Round 3: 17+18 | Cheap Flights | mhackeroni vs Shellphish / MMM vs Norsecode | mhackeroni (8 min) / MMM (5 min) |
| Lower Round 4: 19 | ULEB4096 | mhackeroni vs MMM | MMM (49 min) |
| Semifinals: 20 | House of Barbie | HypeBoy vs Straw Hat | (sudden death) |
| Semifinals: 20 SD | Have You Tried Ti Gnisrever | HypeBoy vs Straw Hat | HypeBoy (9 min) |
| Lower Bracket Finals: 21 | The Way | Straw Hat vs MMM | MMM (24 min) |
| Grand Finals: 22 | NOPpenheimer | HypeBoy vs MMM | (sudden death) |
| Grand Finals: 22 SD | Hopscotch | HypeBoy vs MMM | MMM (13 min) |