Cybersecurity research, writeups, and technical notes.
This is where I write machine writeups, document protocol studies, and hands-on security research.
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CPTS Review
I have finally passed the Certified Penetration Testing Specialist exam provided by HackTheBox on 1st July 2026 with a score of 85/100! I'm very proud of mys...
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Compiler From Scratch - Part 2
Lexing Lexing is the process of producing tokens from an input to be later ingested by a parser. Consider some textual input like: We have potential for quit...
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Playing with MMap
Intro to mmap mmap is a really awesome Linux system call for creating memory maps; basically a virtual buffer inside the address space of the calling process...
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Compiler From Scratch - Part 1
Intro I just really like building compilers; there is a lot to be learned from building compilers and it's a good way to validate knowledge of algorithms and...
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HTB Writeup - Redelegate
**No Spoilers Hints** - Weak passwords are common and reused across services offering an easy entry. - ACLs are often mismanaged and provide way too much con...
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HTB Writeup - Freelancer
**No Spoilers Hints** - Registration flows reveal more than they should. - Look for admin tooling and backend trust mistakes. Enumeration We start off with a...