https://oiu890.github.io/oiu890A minimal, responsive and feature-rich Jekyll theme for technical writing. 2026-09-29T17:41:45+00:00 Lai Yi Zhe Lucas https://oiu890.github.io/ Jekyll © 2026 Lai Yi Zhe Lucas /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png I love playing minute cryptic2026-07-16T16:00:00+00:00 2026-09-29T17:41:21+00:00 https://oiu890.github.io/posts/minute-cryptic/ minute cryptic Sieberr CTF 7.0 finals pwn2026-06-20T03:13:00+00:00 2026-06-20T03:13:00+00:00 https://oiu890.github.io/posts/sctf7.0-finals/ Writeup for haven and split from finals Sieberr CTF 7.0 innards2026-06-20T03:13:00+00:00 2026-06-20T03:13:00+00:00 https://oiu890.github.io/posts/sctf/ Writeup for innards from qualifiers Cyberthon 2025 pwn2026-04-30T00:00:00+00:00 2026-05-01T08:38:53+00:00 https://oiu890.github.io/posts/cyberthon25/ Cyberthon 2025 pwn YBN 3.0 Christmas2026-04-03T08:17:00+00:00 2026-04-30T00:31:44+00:00 https://oiu890.github.io/posts/ybn-3.0-christmas/ Writeups for some of the challenges from YBN 3.0 christmas