KITCTF

Writeups for KITCTF challenges.

Common filters
More filters

Selected tags combine: results must match every selected tag.

Categories
1 / 1 item

xmalloc

Challenge by ju256

All of our slot machines switched from using the very insecure libc heap implementation to something much more secure internally. Surely this new heap implementation is unbreakable :D

2026-05-25 9 min read 4 solves / 500 points