Jan 2021 - Present
Resume
Aug 2018 - Dec 2020
Lead Security Consultant, Context Information Security
Nov 2014 - Jul 2018
Security Consultant, Securai GmbH
Nov 2011 - Oct 2014
Network & Security Engineer, TMT GmbH & CO. KG
Portfolio
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The weird BLE-Lock
I was a guest speaker in a nice Podcast "Dumm Gefragt" (Stupid question) from 1Live. The main topic was breaking stereotypes about hackers. Have a listen at (https://www1.wdr.de/radio/1live/podcast...
It was a great day speaking at the IGER 2022 (Intergalaktische Erfahrungsreise) in Bamberg about JSON Interoperability Vulns and Hardware Reverse Engineering. My slides are located in my Github Rep...
Somebody took a Side Project of mine and reworked it in a better product. It was so nice to see my work being beneficial to others! (https://github.com/StefanMack/DokuCam)
Speaking engagements
Articles and blogs
Write-up about high-risk vulnerabilities within Melag FTP Server (Used in Medical Environments). This should be considered as #0day. Upon use, please check your network segregation and act accordin...
https://www.securai.de/veroeffentlichungen/blog/binary-patching-java/
https://www.securai.de/veroeffentlichungen/blog/iot-pentest-der-weg-von-der-firmware-zur-shell/
https://nv1t.github.io/blog/i-hate-you-wd