IrisCTF 2025
Sat, 04 Jan. 2025, 00:00 UTC — Mon, 06 Jan. 2025, 00:00 UTC
On-line
A IrisCTF event.
Format: Jeopardy
Official URL: https://2025.irisc.tf/
Event organizers
IrisSec
IrisCTF is a 48-hour Capture the Flag competition organized by IrisSec. IrisCTF takes place the first full weekend of every year online, and features challenges in the disciplines of reverse engineering, binary exploitation, web exploitation, cryptography, radio frequency, networks, forensics, open-source intelligence, and more. IrisCTF is meant to be, above all else, a fun, lighthearted, and educational experience for all.
IrisCTF 2025 starts at 2025-01-04 (Jan 4, 2025) @ 00:00 UTC and ends at 2025-01-06 (Jan 6, 2025) @ 00:00 UTC. Registration is open at https://2025.irisc.tf.
Infra sponsored by goo.gle/ctfsponsorship.
Prizes
The top 5 teams will each receive 3x commemorative tokens and event stickers. In addition, the top 3 teams will receive:
1. US$512 cash, HTB 3x 1-Year VIP+ & 3x 3-Month Prolabs.
2. US$256 cash, HTB 3x 1-Year VIP+ & 3x 1-Month Problabs.
3. US$128 cash, HTB 3x 6-Month VIP+.
We will additionally host a writeup competition where 15x US$20 cash prizes will be awarded.
See Terms and Conditions: https://irisc.tf/assets/pdf/irisctf-2025-prize-tncs.pdf