RSS Amplifier

Blog

gracecondition

Recent content on gracecondition

gracecondition.github.ioRSS feed ↗5 posts

Latest posts

DirtySlide - root on macOS from one missing bounds check

Unprivileged to root on macOS 26.5, no entitlements, Developer Mode off, through one unbounded loop in the dyld shared-cache slide walker. Fixed in macOS 26.5.2.

wtf - pwnable.kr

Writeup of the pwnable wtf CTF Challenge

ParagOWNED - how CVE-2025-43200 likely abused Apple Intelligence to take control of an iPhone

How the paragon iMessage exploit worked.

machsec - detecting XNU binary mitigations

This article explains my new mitigation detection tool machsec, for iOS/macOS, alongside binary mitigations available on XNU

Passcode - pwnable.kr

Writeup of the pwnable passcode CTF Challenge