#Zer0Con2025

Pishi Reloaded: Binary only address sanitizer for macOS KEXT. In the part 1 of my tutorial style blog post about fuzzing, I discussed how we can instrument the macOS KEXTs to collect code coverage at the basic block or edge level.

My new blog post, which I presented at #Zer0Con2025
A binary level macOS KEXT kernel address sanitizer

r00tkitsmm.github.io/fuzzing/2025...

🚀 Heading to #Zer0Con2025? We’ll be there!
Come meet the SSD team — we’d love to connect, chat exploits, and talk shop.
DM us and let’s set something up!