About me

A cybersecurity learner who is also known as mumu4ctf, I was at some CTF teams like admin', Goburin', SCIST, HackerSir and i'm down QQ
I reached HTB Season8 Holo rank, and Taiwan Rk.1 in 2025/07 ~ 2025/08

Topics I am interested in:

• Windows AD
• EDR Evasion
• Latest attack techniques
• Random hardware toys (I have BashBunny and FlipperZero)

Certifications

• HTB CAPE (approximately 200th)
• OSCP+
• OSWP
• OSTH
• OSCC

Pending:

• OSEP
• CJCA (LOL)

What is this blog used for ?

This blog is a place for me to post some shit stuff.
Most posts are about Red Team techniques, but sometimes sharing random technologies I learned recently.
Language of each posts are random between zh-TW or en-US.
No certain topics here, if you want to chat or recommend any news to me, welcome to DM my discord: _._.mumu._._