Research & CTF
Security research, CTF competitions, and technical writeups
CTF Competitions
Regular CTF competitor contributing to team efforts that achieved consistent top rankings in global open-category competitions.
Top 20
Global CTF
Open Category
Top 50
Global CTF
Open Category
Top 100
Global CTF
Open Category
Technical Writeups
Medium
HelloWorld, Goodbye Protection
DEX Challenge Writeup
Deep dive into Android DEX reversing - hex editing, checksum fixes, and analysis with JADX, Apktool, and uber-apk-signer.
Android REDEX AnalysisChecksum Bypass
Medium
Bypass CTF 2025 Writeups
Challenge solutions and exploitation notes
Detailed writeups for Bypass CTF 2025 challenges covering methodology, reversing flow, and practical exploitation strategy.
CTFBinary ExploitationWriteups
Research Focus Areas
Vulnerability Research
Android security, API testing, authentication bypass
Binary Exploitation
Buffer overflows, ROP chains, format strings
Reverse Engineering
DEX analysis, native code, obfuscation bypass