## The Gatekeeper

On which port does the web-based server management system is working?

## Steps

**1.** Filter out the `http` requests

**2.** We see the `http` requests as follows:


**3.** We see in the `destination port` tab and see that it's port `9090`

**4.** The flag is:

```bash
KCTF{9090}
```

Original writeup (https://github.com/Fuwad9096/CTF_WriteUPs/blob/main/KnightCTF-2025/The_Gatekeeper.md).