this post was submitted on 16 Jul 2024
38 points (95.2% liked)

3DPrinting

15541 readers
237 users here now

3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.

The r/functionalprint community is now located at: [email protected] or [email protected]

There are CAD communities available at: [email protected] or [email protected]

Rules

If you need an easy way to host pictures, https://catbox.moe may be an option. Be ethical about what you post and donate if you are able or use this a lot. It is just an individual hosting content, not a company. The image embedding syntax for Lemmy is ![](URL)

Moderation policy: Light, mostly invisible

founded 1 year ago
MODERATORS
 

We're happy to announce that BusKill is presenting at DEF CON 32.

What: Open Hardware Design for BusKill Cord
When: 2024-08-10 12:00 - 13:45
Where: W303 – Third Floor – LVCC West Hall

BusKill goes to DEF CON 32 (Engage)
BusKill is presenting at DEF CON 32

via @[email protected]

What is BusKill?

BusKill is a laptop kill-cord. It's a USB cable with a magnetic breakaway that you attach to your body and connect to your computer.

What is BusKill? (Explainer Video)
Watch the BusKill Explainer Video for more info youtube.com/v/qPwyoD_cQR4

If the connection between you to your computer is severed, then your device will lock, shutdown, or shred its encryption keys -- thus keeping your encrypted data safe from thieves that steal your device.

What is DEF CON?

DEF CON is a yearly hacker conference in Las Vegas, USA.

DEF CON Documentary
Watch the DEF CON Documentary for more info youtube.com/watch?v=3ctQOmjQyYg

What is BusKill presenting at DEF CON?

I (goldfishlaser) will be presenting Open Hardware Design for BusKill Cord in a Demo Lab at DEF CON 32.

What: Open Hardware Design for BusKill Cord
When: Sat Aug 10 12PM – 1:45PM
Where: W303 – Third Floor – LVCC West Hall

Who: Melanie Allen (goldfishlaser) More info

Talk Description

BusKill is a Dead Man Switch triggered when a magnetic breakaway is tripped, severing a USB connection. I’ve written OpenSCAD code that creates a 3D printable file for plastic parts needed to create the magnetic breakaway. Should anyone need to adjust this design for variations of components, the code is parameterized allowing for easy customization. To assemble a BusKill Dead Man Switch cord you will need:

  1. a usb-a extension cord,
  2. a usb hard drive capable of being attached to a carabiner,
  3. a carabiner,
  4. the plastic pieces in this file,
  5. a usb female port,
  6. a usb male,
  7. 4 magnets,
  8. 4 pogo pins,
  9. 4 pogo receptors,
  10. wire,
  11. 8 screws,
  12. and BusKill software.
Image of the Golden BusKill decoupler with the case off
Golden DIY BusKill Print

Full BOM, glossary, and assembly instructions are included in the github repository. The room holds approx. 70 attendees seated. I’ll be delivering 3 x 30 min presentations – with some tailoring to what sort of audience I get each time.

Meet Me @ DEF CON

If you'd like to find me and chat, I'm also planning to attend:

  • ATL Meetup (DCG Atlanta Friday: 16:00 – 19:00 | 236),
  • Hacker Kareoke (Friday and Sat 20:00-21:00 | 222),
  • Goth Night (Friday: 21:00 – 02:00 | 322-324),
  • QueerCon Mixer (Saturday: 16:00-18:00 | Chillout 2),
  • EFF Trivia (Saturday: 17:30-21:30 | 307-308), and
  • Jack Rysider’s Masquerade (Saturday: 21:00 – 01:00 | 325-327)

I hope to print many fun trinkets for my new friends, including some BusKill keychains.

Image shows a collection of 3D-printed bottle openers and whistles that say "BusKill"
Come to my presentation @ DEF CON for some free BusKill swag

By attending DEF CON, I hope to make connections and find collaborators. I hope during the demo labs to find people who will bring fresh ideas to the project to make it more effective.

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 7 points 3 months ago

Defcon is an amazing conference, just try not to get yourself hacked lol