TKB CTF · 2025 — R3izorr

bss-bof writeup

Binary Exploitation

The exploit is the same core idea as `stack-bof`: the useful bug is not the final `gets()` alone, but the pair:

#pwn #fsop #docker

Very Simple FSB Writeup

Binary Exploitation

- Name: `Very Simple FSB` - Category: `pwn` - Remote: `35.194.108.145:13840`

#pwn #format-string

stack-bof writeup

Binary Exploitation

The bug is not the final `gets()` by itself. The real primitive is:

#pwn #rop #fsop #docker

Secure Gate Writeup

Web

I made a simple note app protected by a secure gateway.

#web