https://aabston.github.io/SEC.LOGA technical blog covering cryptology, CTF writeups, security research. 2026-06-19T02:53:34+08:00 Alfred Abston https://aabston.github.io/ Jekyll © 2026 Alfred Abston /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png Lightweight Asymmetric Encryption for C2 Implants: A Red Teamer's Guide from XOR to Rabin2026-06-18T00:00:00+08:00 2026-06-19T02:39:06+08:00 https://aabston.github.io/posts/rabin-keygen/ Alfred Abston A practical walkthrough of encryption choices for red team implants — from XOR and AES-CTR to Rabin key encapsulation — with a self-contained C implementation and no external dependencies. Chrome v20 Offline Password Decryption on Windows2026-06-11T00:00:00+08:00 2026-06-16T22:14:43+08:00 https://aabston.github.io/posts/chrome-v20-offline-decryption/ Alfred Abston A technical deep-dive into Chrome's Application-Bound Encryption architecture and the offline decryption workflow for security researchers, penetration testers, and DFIR practitioners.