Barbhack 2023 2 BZHCTF-2022 2 BZHCTF 2024 6 DGhAck 2023 1 FCSC2022 2 FCSC2023 2 FCSC2024 2 FCSC2025 2 HackTheBox 1 HeroCTF 2 other CTFs 2 PHACK-CTF 1