- Security researcher and CTF player at SoybeanSEC（黄豆安全实验室）.
- Interested in web security, vulnerability research, automation, and systems programming.
- I enjoy turning repetitive security workflows into practical tools.
- Writing notes and sharing research at blog.hdsec.cn.
- Web security and vulnerability analysis
- CTF tooling and challenge automation
- Rust, compiler internals, and low-level programming
- Building small tools that solve real security problems
An online toolkit for decoding, editing, and forging Flask session cookies. It is designed for CTF challenges, security testing, and debugging signed Flask sessions.
- Blog: blog.hdsec.cn
- Lab: SoybeanSEC
- GitHub: @kn1g78
Hack for fun. Build for use.