https://ryouthecat.github.io/Recent content on RyouHugo -- 0.165.0en-usSat, 29 Aug 2026 00:00:00 +0000https://ryouthecat.github.io/posts/ctf/r3ctf/Sat, 29 Aug 2026 00:00:00 +0000https://ryouthecat.github.io/posts/ctf/r3ctf/An obfuscated binaryhttps://ryouthecat.github.io/posts/ctf/l3ak2026/Mon, 03 Aug 2026 00:00:00 +0000https://ryouthecat.github.io/posts/ctf/l3ak2026/Discussion about the reverse challenge in L3akCTF 2026https://ryouthecat.github.io/posts/note/m_dreamhack/Tue, 28 Jul 2026 00:00:00 +0000https://ryouthecat.github.io/posts/note/m_dreamhack/Tough relocation-style challengehttps://ryouthecat.github.io/posts/note/dreamhackpwn/Wed, 17 Jun 2026 00:00:00 +0000https://ryouthecat.github.io/posts/note/dreamhackpwn/Just a few note about some pwn challenge on dreamhackhttps://ryouthecat.github.io/posts/ctf/crackmes2026/Tue, 17 Mar 2026 00:00:00 +0000https://ryouthecat.github.io/posts/ctf/crackmes2026/Discussion about Crackmes.one RE challengehttps://ryouthecat.github.io/posts/ctf/hkcert2025/Sat, 14 Feb 2026 00:00:00 +0000https://ryouthecat.github.io/posts/ctf/hkcert2025/Solution for Reverse Engineering&#39;s HKCERT challengehttps://ryouthecat.github.io/posts/ctf/lactf2026/Sat, 14 Feb 2026 00:00:00 +0000https://ryouthecat.github.io/posts/ctf/lactf2026/Interesting DOS challenge in LACTFhttps://ryouthecat.github.io/posts/misc/relocationtableinpe/Sun, 28 Dec 2025 00:00:00 +0000https://ryouthecat.github.io/posts/misc/relocationtableinpe/Explain about relocation table in PE file typehttps://ryouthecat.github.io/posts/misc/exporttableinpe/Sat, 20 Dec 2025 00:00:00 +0000https://ryouthecat.github.io/posts/misc/exporttableinpe/Explain about export table in PE file typehttps://ryouthecat.github.io/posts/misc/simd/Wed, 10 Sep 2025 00:00:00 +0000https://ryouthecat.github.io/posts/misc/simd/SIMD for beginnerhttps://ryouthecat.github.io/about/Mon, 01 Jan 0001 00:00:00 +0000https://ryouthecat.github.io/about/<p>Hello, My name is Anh Thi (AKA TAT). I&rsquo;m just a rookie CTF player who is trying to get better at reverse engineering</p> <p>I&rsquo;ve been playing CTF with my friends in <a href="https://ctftime.org/team/419159">Themis</a> since 2025</p> <p>I&rsquo;m still learning a lot of things. If you want to teach me something, you could keep in touch with me on social media like discord :), I&rsquo;m very pleasant to learn new things from you ^_^</p>