ESPILON-CTF-2026-Writeups/Misc/Last_Train_451/README.md

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# Last_Train_451
| Field | Value |
|-------|-------|
| Category | Misc |
| Difficulty | TBD |
| Points | TBD |
| Author | Eun0us |
| CTF | Espilon 2026 |
---
## Description
The last train is departing. Catch it before it disappears into the static.
- Port: `tcp/<host>:4545`
Format: **ESPILON{flag}**
---
## TL;DR
> **Note:** This challenge was still under development at the time of writing.
> The `server.py` file was absent from the repository. The writeup will be completed
> once the challenge is finalized before the event.
---
## Tools
| Tool | Purpose |
|------|---------|
| `nc` | Initial connection on port 4545 |
| Python 3 | Solver (TBD) |
---
## Solution
### Known architecture
```bash
nc <host> 4545
```
- Runtime: Python 3.10
- Port: 4545/tcp
The challenge server code is not yet publicly available. Full solution will be written
once the server is deployed.
> 📸 `[screenshot: challenge banner on port 4545]`
---
## Flag
`ESPILON{...}` *(TBD — challenge pending completion)*