https://gracecondition.github.io/Recent content on graceconditionHugoen-usThu, 25 Jun 2026 12:00:00 +0000https://gracecondition.github.io/posts/dirtyslide/Thu, 25 Jun 2026 12:00:00 +0000https://gracecondition.github.io/posts/dirtyslide/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.https://gracecondition.github.io/ctf/pwnable.kr/wtf-writeup/Mon, 22 Dec 2025 10:30:00 +0000https://gracecondition.github.io/ctf/pwnable.kr/wtf-writeup/Writeup of the pwnable wtf CTF Challengehttps://gracecondition.github.io/posts/paragowned/Wed, 03 Dec 2025 06:59:55 +0200https://gracecondition.github.io/posts/paragowned/How the paragon iMessage exploit worked.https://gracecondition.github.io/posts/machsec-documentation/Fri, 10 Oct 2025 14:00:00 +0000https://gracecondition.github.io/posts/machsec-documentation/This article explains my new mitigation detection tool machsec, for iOS/macOS, alongside binary mitigations available on XNUhttps://gracecondition.github.io/ctf/pwnable.kr/passcode/Fri, 15 Nov 2024 10:30:00 +0000https://gracecondition.github.io/ctf/pwnable.kr/passcode/Writeup of the pwnable passcode CTF Challenge