2022 Plaid CTF writeup
| Name | Category | Points | Solves |
|---|---|---|---|
| Amongst Ourselves: Shipmate - Process Sample | CRYPTO | 70 (static) | 55 |
After Orange is found dead in the cafeteria, Brown and Cyan investigate soil samples to determine a cause of death. (Crypto.)
See attachments.
See solutions.
| Name | Category | Points | Solves |
|---|---|---|---|
| pressure | CRYPTO | 150 (static) | 18 |
We found a server implementing a toy private set intersection algorithm. We’re pretty sure it’s not safe. Can you get the flag?
nc pressure.chal.pwni.ng 1337
Please note that there is a proof-of-work layer on the remote before the actual server executes.
See attachments.
See solutions.
| Name | Category | Points | Solves |
|---|---|---|---|
| choreography | CRYPTO | 400 (static) | 14 |
Let’s dance.
nc choreography.chal.pwni.ng 1337
See attachments.
See solutions.
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