# 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.

![challenge banner on port 4545](https://git.espilon.net/Eun0us/ESPILON-CTF-2026-Writeups/raw/branch/main/screens/train_banner.png)

---

## Flag

`ESPILON{...}` *(TBD — challenge pending completion)*
