This grumpy shop owner won't sell me his flag! At least I have his source.
/problems/2019/purchases/
nc shell.actf.co 19011
| Action | Rating | Author team |
|---|---|---|
| Read writeup |
not rated
|
IRONFl33T |
| Read writeup |
not rated
|
zer0pts |
| Read writeup |
5.0
|
SKR |
| Read writeup |
not rated
|
F(){B|H&};B |
