Blogs / Writeups

A collection of my doings and projects.

PicoCTF UnpackMe

UnpackMe - PicoCTF

Deconstructing UPX-packed binaries and navigating stripped symbols to recover the flag logic.

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Pwnable.tw Flag

Pwnable.tw: Flag

Detailed analysis of statically linked binaries and identifying hidden internal functions.

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Stripped Binary Analysis

Stripped Binary Analysis

Strategies for disassembling and debugging binaries when metadata and function names are removed.

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Bypass PHP Disabled Function

Bypass PHP Disabled Function

Bypass one of the most common PHP security measures: the disable_functions which is used by most php application/web servers

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Mastering Reflective Memory Injection

Mastering Reflective Memory Injection + Evade AMSI

Explains Reflective Memory Injection and how to evade AMSI detection for a module written in C++ and then later staged using powershell.

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Genetec CVE-2026-65422

Genetec CVE-2026-65422

A 0-Day vulnerability analysis in Genetec Security Center Media Gateway API.

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