IrisCTF 2024
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 2024 starts at 2024-01-06 (Jan 6, 2024) @ 00:00 UTC and ends at 2024-01-08 (Jan 8, 2024) @ 00:00 UTC. Registration is open at 2024.irisc.tf.
Prizes sponsored by Trail of Bits, Hack The Box, Art of Problem Solving, and Taskade. Infra sponsored by goo.gle/ctfsponsorship.
Web 3
| Challenge | Has |
|---|---|
| LameNote | files |
| Mokersee | files |
| Whats_My_Password | files wu 3 |
Pwn 4
| Challenge | Has |
|---|---|
| Insanity_Check | files |
| Memory | files wu 1 |
| Sequilitis | files |
| Serious_Banking | files |
Reverse 5
| Challenge | Has |
|---|---|
| CloudVM | files |
| Rune_Whats_that | files wu 3 |
| Secure_Computing | files |
| Small_Universe | files |
| The_Johnsons | files wu 3 |
Crypto 7
| Challenge | Has |
|---|---|
| Accessible_Sesamum_Indicum | files |
| Attack_of_the_Kleins | files |
| Baby_Charge | files |
| Beach_Party_Crypto | files |
| Integral_Communication | files |
| dhash | files wu 1 |
| manykey | files |
Forensics 5
| Challenge | Has |
|---|---|
| Corrupted_World | files wu 1 |
| Lost_and_Found | files |
| Not_Just_Media | files wu 3 |
| What_the_Beep | files wu 1 |
| buzzbuzz | files |
Misc 7
| Challenge | Has |
|---|---|
| Name_that_song_3 | files |
| Name_that_song_4 | files |
| Secret_FBX | files |
| Sir_Scope | files wu 2 |
| The_Peano_Scramble | files |
| Voice_Lock | files |
| net | files |
OSINT 2
| Challenge | Has |
|---|---|
| Away_on_Vacation | files wu 3 |
| Czech_Where | files wu 3 |