#Ctf
3 posts
ACS 2025: A Busan Victory with KMA.LightBlue
The new season of ASEAN Cyber Shield (ACS) has arrived, and once again, I was selected to represent our university at ACS 2025 in Busan, Korea. This time, I competed with team KMA.LightBlue. As the final installment of …
calc (pwnable.tw)
1. Binary overview + protections First, I checked the binary protections. PIE is disabled, so function addresses, global variables, and ROP gadgets are stable across runs. A quick run shows that the program reads an …
ACS 2024: A Silver Journey in Ha Long with KMA.Qrange
Recently, my team and I were chosen by our university to represent them as KMA.Qrange at the ASEAN Cyber Shield (ACS) 2024 in Ha Long. We finished in 2nd place in the Student Division. The competition, organized by the …