Writeups

187 results

Rust binary from DEF CON 33 Quals open-source release.

Official challenge source — petshop service exploitation.

PwnmediumGitHub#pwn #defcon-33-quals #defconMay 18, 2025

PlaidCTF 2025/ocalc·300pts

Pwnable from PlaidCTF 2025 — see community writeups on CTFtime.

PwnmediumCTFtime#pwn #plaidctf-2025 #plaidctfApr 6, 2025

PlaidCTF 2025/Bounty Board·500pts

Heap challenge with multiple allocators — UAF and type confusion on the bounty board.

picoCTF 2025/PIE TIME·200pts

Position-independent executable basics — leak and ret2win.

PwnmediumBlog#pwn #picoctf-2025 #picoctfMar 17, 2025

DiceCTF 2025 Quals/locked-room·443pts

Binary exploitation with constrained interaction.

Top-difficulty pwn — zero solves during the live event.