// RESEARCH

Research

Write-ups and case studies from reverse engineering and binary exploitation work. Challenge write-ups are spoiler-free and follow each platform's publishing rules.

pwnable.kr · RookissRE case study~3 min read

Dragon — A Spoiler-Free Reverse-Engineering Case Study

My workflow on a 32-bit Linux ELF challenge: recon with file and checksec, mapping control flow in Ghidra, verifying decompiler output against assembly, and the general memory-safety lessons I took away. No solution or flag.

Ghidra Binary Exploitation Linux ELF x86 Memory Safety