Eric Gragsone
virusfriendly.deadpacketsociety.net
Eric Gragsone
@virusfriendly.deadpacketsociety.net
IoT and Embedded Systems Vulnerability Researcher. Specializing in Network/RF Communications and reverse engineering Firmware

https://deadpacketsociety.net/
Sometimes I think about changing my handle...
December 18, 2025 at 1:52 PM
This weekend I created an automation to alert my wife when printer's ink cartridge is low

#n8n
December 15, 2025 at 12:58 AM
#vericoban now has data for the runners to steal!
December 4, 2025 at 3:03 AM
The current working title for the cyberpunk game I'm working on is.... vericoban
December 3, 2025 at 5:41 PM
Added command shortening, so you can save your keyboard! Also, added the ability to supply a password that you learned from a friend, or just try to manually brute force it yourself. But trust me, the brute program is way more efficient at it.
December 3, 2025 at 3:55 PM
Netrunner game now has some basic commands. Once I get a password, I'm able to move around the level. Both brute forcing and using the password raises the network's alert level.
December 3, 2025 at 12:54 AM
My sources of inspiration include the NetRunner BBS door game, and multiple card games, the Johnny Mneumonic movie, as well as various Cyberpunk novels.
December 2, 2025 at 7:49 PM
Created a simple level generator
December 2, 2025 at 7:49 PM
Screengrab of the early CLI interface. I'm not using an engine. Just started with a simple input-loop.
December 2, 2025 at 7:49 PM
Practicing prompt injection against this game gandalf.lakera.ai/gandalf

I was able to knock it out in an hour. I'm still not sure if it was that the levels were simple, or that I got teh mad skillz. Either way, it was fun to have some practice. Perhaps I'll try their other games. #promptInjection
November 24, 2025 at 9:30 PM
This is why I never code in C++
June 11, 2025 at 9:01 PM
March 29, 2025 at 4:11 PM
Found a rare payphone in the wild #phonespotting
March 20, 2025 at 4:14 PM
Had a #meshtastic flyover recently. Sadly I wasn't monitoring chat at the time.
March 9, 2025 at 3:06 AM
Here are screenshots of the #hackrf mayhem bug I was referring to. The left pic is a non-buggy feed with a range of 21Mhz. On the right is a buggy feed with a range of 20Mhz. This is not an artifact of using the web remote but mirrors what I'm seeing on the actual device.
January 26, 2025 at 8:00 PM
Working on decoding the #signal from a car #keyfob using #gnuradio. The keep 1 for N block is a hack and I probably need to replace it with a proper clock detector and bit slicer, but visually it works.
January 22, 2025 at 3:07 PM
Is this like the phone version of "two turntables and a microphone"?

#phonespotting
December 31, 2024 at 8:18 PM
Discovered this interesting #art piece made from various #computer parts into a form that looks like it should be functional. Too old to be Cyberpunk, to new to be any other *punk aesthetic. I think I'll call it #ewastepunk
December 30, 2024 at 5:02 PM
Found this interesting double antenna setup in a #hospital. I think the horizontal polarization is to help reception with mobile devices that aren't always vertical, but no clue what system it's for.

#antennaspotting
December 29, 2024 at 3:17 PM
Visiting Maryland for the New Year and saw this interesting #meshtastic node
December 29, 2024 at 2:13 AM
What Santa just delivered. I can't wait to find some signals with this!

#hackrf #christmas
December 26, 2024 at 9:05 PM
I have been fighting to get my #meshtastic nodes showing on the meshmap.net and just realized I needed to enable this option in the #MQTT settings. As soon as I did that, I was instantly on the map.
December 24, 2024 at 3:51 AM
Ancient ruins from a time before cell phones. Legends tell us that people would communicate with each other using these stations, or covertly change into their super hero outfit. How either of these were accomplished is not well understood. #phonespotting
December 22, 2024 at 4:02 PM
A Gilbarco fuel dispenser somehow lost it's activation. #errorspotting
December 22, 2024 at 3:55 PM
Antenna to an Everbrite LumiDigit Sign listing fuel prices. The interface says it’s a “Cellular Console Interface” but I couldn’t find and reference to a cellular interface. #antennaspotting
December 22, 2024 at 3:53 PM