# Signals from the Skull

**Category:** Brain Scans

**Points:** 300

## Description

\<iframe src="" style="background-image: url('https://deadface.sfo3.cdn.digitaloceanspaces.com/2026/img/wayfinder/brainscans.png');background-size:cover;background-position:center center;background-origin:content-box;background-repeat:no-repeat;background-color:rgba(40, 40, 40,0);min-height:80px;height:130px;width:100%;padding:10px;border:none" title="Thumbnail">\</iframe>
\<sup>Created By: \<code>@syyntax\</code>\</sup>

The CS-9000 chatters constantly over Bluetooth Low Energy for remote maintenance. Use the correct tool in your toolkit to capture what it's leaking into the air.

Most of the traffic is boring vitals telemetry. One characteristic is quietly dribbling out a maintenance log, a few bytes at a time. Capture it, reassemble it, and decode it.

Submit the flag as `deadface{flag-text}`.

[Access the Device](https://emedra.dctf.io:8080)

## Services

- [https://deadface.sfo3.cdn.digitaloceanspaces.com](https://deadface.sfo3.cdn.digitaloceanspaces.com)
- [https://emedra.dctf.io:8080](https://emedra.dctf.io:8080)