blackfell 🧗🏭🧉 

@[email protected]
47 Followers
61 Following
161 Posts

Sam. #Infosec person. He/Him. Views all mine I'm afraid.

Forever #security n00b during the day, mostly #industrial #ot and #hardware. Pretend to have hobbies at night, but really I sleep on the sofa in my crocs (Dad certified).

Twitterhttps://twitter.com/blackf3ll
Cringe old bloghttps://blackfell.net
blackfell 🧗🏭🧉 Aug 27, 2025

Want to learn more #BLE hacking?

In this post I work through using Sniffle and Nordic devices to make a #bluetooth device go beep.

This is a really great foundational BLE hacking toolkit and you shouldn't be paying more than £40 for the lot!

https://www.pentestpartners.com/security-blog/start-hacking-bluetooth-low-energy-today-part-2/

Start hacking Bluetooth Low Energy today! (part 2)  | Pen Test Partners

TL;DR   We made it beep for free (ish)  In part one we started hacking Bluetooth and made a little £2 key-finder beep using only Android and Linux. If you haven’t read that post, I would recommend it as a primer to the devices, BLE and what we’re doing, but TLDR we got them to go […]

Pen Test Partners
blackfell 🧗🏭🧉 Aug 26, 2025
I wrote a thing to help people start learning about hacking #bluetooth and #bluetoothlowenergy why not have a look and start working with bluetooth devices? https://www.pentestpartners.com/security-blog/start-hacking-bluetooth-low-energy-today-part-1/
Start hacking Bluetooth Low Energy today! (part 1) | Pen Test Partners

TL;DR Before you start First off, before we start  Bluetooth hacking can be confusing, there are lots of references to tools that are a bit outdated, scripts that don’t run, and more. The actual Bluetooth specs are huge, but honestly, who cares as long as you can make a device do a thing? If we […]

Pen Test Partners
blackfell 🧗🏭🧉 Jan 8, 2025
Microsoft is too real for this
blackfell 🧗🏭🧉 Dec 22, 2024
So Windows is fully cooked now? Online installs only 😂
blackfell 🧗🏭🧉 Dec 21, 2024
If you wanna be on the good list, season your sandwiches
blackfell 🧗🏭🧉 Dec 20, 2024
Hey folks, ahead of the holidays this year, get your loved one my latest course on #Udemy, only $4.99
Free preview via youtube https://www.youtube.com/watch?v=dQw4w9WgXcQ
Rick Astley - Never Gonna Give You Up (Official Video) (4K Remaster)

The official video for “Never Gonna Give You Up” by Rick Astley. Never: The Autobiography 📚 OUT NOW! Follow this link to get your copy and listen to Rick’s ...

YouTube
blackfell 🧗🏭🧉 Dec 20, 2024
I went through my meme folder today and there was fuck all to diss my colleagues with sadly.
blackfell 🧗🏭🧉 Dec 17, 2024
It's 2024 and Nessus still has the audacity to declare it screenshotted RDP but that you don't get to see the pics...
blackfell 🧗🏭🧉 Dec 11, 2024

No wonder people hate security, MS Authenticator on an iPhone:
- Get notification
- Unlock with biometrics
- Find app/notification & click
- Unlock app with biometrics
- Read number off PC, type into box, press yes
- Biometrics *again*

Barely fits in a tweet.

blackfell 🧗🏭🧉 Dec 7, 2024
Can someone please talk me out of tiling my office floor in 'hacker blue and luminous green grout'??