Location

Festsalen - Kulturhuset Banken, Lillehammer

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Announcements

All announcements and other useful information will be published on Discord

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CTF format

This CTF is a team-based competition with no restrictions on team size. There are two divisions, one for onsite teams and one for online teams. Only (fully) onsite teams are eligible for prizes

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Duration

The CTF will start at 2024-08-24 13:00:00 (Europe/Oslo), and end after 4 hours on 2024-08-24 17:00:00 (Europe/Oslo).

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What is the flag format?

SF26{flag_here}

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TLS only challenges

All challenges in this CTF use TLS (Transport Layer Security) for secure communication, including the ones that involve raw TCP connections.

Connect using pwntools:

from pwn import *

with remote("challname.sfc.tf", 1337, ssl=True) as io:
	io.interactive()

Connecting using ncat (apt install ncat):

ncat --ssl challname.stc.tf 1337

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Support

If you have technical issues or require assistance, create a support ticket in the #support channel on Discord.

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Prizes

Prizes will be awarded to the top teams during the festival dinner on Tuesday. Only onsite participants are eligible for prizes. TBA