Jfer
jfersec.bsky.social
Jfer
@jfersec.bsky.social
Cyber operations software developer. President at CompSec Direct. I stream cyber security software development on twitch.tv/jfersec
Pinned
Here is ROCKY, Analyze Windows Event Logs + Mitre Attack IDs. Free on github.com/compsecdirect/dfir/
#dfir #incidentresponse #freecyber #cybersecurity #windows
Went to defcon, and the merch line was nuts! 😆 @defcon.bsky.social Met Jeff M. , Paul N. And Ada Wong what an event! Looking forward to next year.
August 9, 2026 at 10:34 PM
Network defenders and network engineers, take a look at our free pcap visualizer. Create reports, png/svg/mp4 exports. Integrates with abuse.ch and ipstack for ip and dns lookups, and it all runs from your browser. Securely store api, findings you mark. #pcap #networkmap

github.com/compsecdirec...
June 20, 2026 at 7:14 PM
🗺️ Network Maps using nmap scans to drawio format.
🫢 Hover over a host, and see open port info as tooltips.
✈️ Super fast, non-networked, free.

GitHub -> github.com/compsecdirec...
#nmap #drawio #network #maps #CompSecDirect
December 27, 2025 at 4:22 PM
Check out Breach Village at Security BSides Northern Virginia room 1311.
@bsidesnova.bsky.social
CTF at breach.kleared4.com
Winner gets BSides PR eBadge.
October 11, 2025 at 2:48 PM
Did a short reverse engineering video of an old home brew game for Yugioh. The game was made in Visual Basic 5.

#reverseengineering #gamehacking #hacking #retrogames #indiegame #yugioh #homebrew #legacy
youtu.be/8JM0g-e4CXM
Reverse Engineering Edo's Yu-Gi-Oh! PC Game Yugioh fan game
YouTube video by Jaded Cyber
youtu.be
August 5, 2025 at 5:08 PM
Cyber Security Pyramid ranked by Roles, Skills and Threat Levels. I made an accurate depiction of what the cybersecurity/IT field looks like to me. Would love to hear your thoughts. New terms here too.

#cyber #cybersecurity #cyberjob #cyberskills #cyberthreat #devs www.youtube.com/watch?v=kh5G...
Cyber Security Pyramid Ranked by Roles, Skills and Threat Levels
YouTube video by CompSec Direct
www.youtube.com
July 29, 2025 at 2:47 PM
Here is ROCKY, Analyze Windows Event Logs + Mitre Attack IDs. Free on github.com/compsecdirect/dfir/
#dfir #incidentresponse #freecyber #cybersecurity #windows
July 28, 2025 at 2:55 PM
My name is @jfersec.bsky.social and I just joined. I develop cyber security software.
Who should I follow here for reverse engineering, and advanced cyber security topics like exploit dev? @hacks4pancakes.com @cybersecurity.bsky.social @whit.zip @retr0.id

#cyber #dfir #forensic #reverseengineering
July 28, 2025 at 1:06 PM