acni's blog websitehttps://acn1.xyz/https://acn1.xyz/posts/refraction/https://acn1.xyz/posts/refraction/Exploring C++ Exception Handling and forging EH frames into a fake catchFri, 17 Apr 2026 00:00:00 GMThttps://acn1.xyz/posts/pwn-dicectf2026-garden/https://acn1.xyz/posts/pwn-dicectf2026-garden/Using type confusion and a logic error in a custom VM GC challengeWed, 11 Mar 2026 00:00:00 GMThttps://acn1.xyz/posts/pwn-adventofCTF2025-finalrce/https://acn1.xyz/posts/pwn-adventofCTF2025-finalrce/Abusing conslidation and UAFs in GNU Objstack for a largebin attackWed, 31 Dec 2025 00:00:00 GMThttps://acn1.xyz/posts/geoskill/https://acn1.xyz/posts/geoskill/7-Part GeoGuessr CTF challenge: authored for 0xfunCTF 2026Wed, 10 Dec 2025 00:00:00 GMThttps://acn1.xyz/posts/buggingout/https://acn1.xyz/posts/buggingout/10-Part geoOSINT around NYCSat, 01 Nov 2025 00:00:00 GMThttps://acn1.xyz/posts/echo/https://acn1.xyz/posts/echo/Buffer Overflow and fmtstring leak to leak LIBC and ROP2winTue, 14 Oct 2025 00:00:00 GMT