HTB Writeup – Helix
Posted on 2026-05-10
An industrial CTF of CVE-2023-40037 for Java Apache Nifi & OPC UA interface
freeopcua
#define LABYRINTH (void *)alloc_page(GFP_ATOMIC)
#define LABYRINTH (void *)alloc_page(GFP_ATOMIC)
An industrial CTF of CVE-2023-40037 for Java Apache Nifi & OPC UA interface