Challenge source code and solve scripts for smileyCTF 2025.
category/
├── challenge/
    ├── dist/
    │   └── files that should be distributed to player (handout)
    ├── chall/
    │   └── challenge files, including deployment-related files and actual flag.txt
    ├── src/
    │   └── any files for building. source code.
    ├── solve/
    │   └── scripts, etc. that solve the challenge
    └── README.md
        └── challenge description and overview| Name | Author | Solves | 
|---|---|---|
| Sanity Check | .;,;. | 1,023 | 
| sky | smashmaster | 100 | 
| cowsay | matthew | 87 | 
| TI-1983 | snow | 62 | 
| mulitsig-wallet | BrokenAppendix | 52 | 
| Project Holoswap | sahuang | 28 | 
| vs-math-ai | jayden | 15 | 
| offset | helloperson / snow | 14 | 
| TI-1984 | snow | 3 | 
| Name | Author | Solves | 
|---|---|---|
| Success | flocto | 674 | 
| fORtran | neil | 306 | 
| Easy Come Easy Go | flocto | 176 | 
| DNA | flocto | 55 | 
| liqUID glASS | sahuang | 33 | 
| Fruit Ninja | flocto | 8 | 
| 100r1cs | snow | 0 | 
| tables | lunbun | 0 | 
| Name | Author | Solves | 
|---|---|---|
| debuggable-1 | unvariant | 122 | 
| debuggable-2 | unvariant | 75 | 
| babyrop | Eth007 | 70 | 
| blargh | nootkroot | 38 | 
| limit | cope | 34 | 
| debuggable-3 | unvariant | 7 | 
| teemo-tuesday | unvariant | 3 | 
| accelerator | unvariant | 2 | 
| Name | Author | Solves | 
|---|---|---|
| saas | snow | 279 | 
| never enough | snow | 72 | 
| LCGs are SBGs | SuperBeetleGamer | 18 | 
| a special place in reality | helloperson | 10 | 
| sums | snow | 6 | 
| spontaneous | snow | 4 | 
| flcg | helloperson | 1 | 
| Name | Author | Solves | 
|---|---|---|
| Sculpture Revenge | smashmaster | 144 | 
| Extension Mania | smashmaster | 128 | 
| dry-ice-n-co | voxal | 61 | 
| Extension Mania revenge | smashmaster | 55 | 
| Teemo's Secret | Chara | 11 | 
| Teemo's Secret v2 | Chara | ? | 
| Leaf | Chara | 3 | 
| Name | Author | Solves | 
|---|---|---|
| rorecovery2 | neil | 53 | 
| rorecovery1 | neil | 18 | 
| rorecovery3 | neil | 10 | 
| Name | Author | Solves | 
|---|---|---|
| guessctf | helloperson | 0 | 
All source code in this repository are licensed under the GNU Affero General Public License 3.0:
Challenge source code and solve scripts for smileyCTF 2025Copyright (C) 2025 smiley foundation
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along with this program. If not, see https://www.gnu.org/licenses/.