Tag: hook-overwrite (2)

CTF > DreamHack.io > Wargame

pwn - 721 - Santa claus is coming to town

산타 할아버지는 알고계신대. 누가 착한 앤지 나쁜 앤지 ...??? 어떻게??? 취약점을 찾아 셀을 획득한 후 flag 파일을 읽으세요. 플래그 형식은 DH{…} 입니다.

Vulnerability: arbitrary size allocation; out-of-bound write - improper index check

heap-buffer-overflow out-of-bound arbitrary-size-allocation hook-overwrite
December 23, 2025 • December 18, 2025 • Easy
CTF > HackTheBox > HTB Cyber Apocalypse CTF 2025: Tales from Eldoria

pwn - Strategist

To move forward, Sir Alaric requests each member of his team to present their most effective planning strategy. The individual...

Vulnerability: incorrect string handling - strlen() overcount -> heap buffer overflow

heap-exploitation heap-buffer-overflow tcache-poisoning hook-overwrite
December 22, 2025 • October 30, 2025 • Medium