HTB - Pwn: Evil Corp

Challenge Summary

  • Name: Evil Corp
  • Category: Pwn
  • Difficulty: Medium
  • Goal: Exploit the support-message path to get code execution and recover the flag
 

Zero

CTF notes by Zero

Wide-char truncation overflow to controlled RIP, then Unicode-safe shellcode execution from a fixed executable mmap region.

2026-02-26

Tags

#ctf #htb #pwn