Harekaze mini CTF 2021

Harekaze mini CTF is a Capture The Flag (CTF) competition organized by Harekaze for beginner.

In this competition, we will release challenges related to cybersecurity, such as web security, reverse engineering, cryptography, and so on.

Players can earn points by submitting the flag, which can be found by solving the challenges.

After the competition, we will deliver the solution explanation on Youtube for the challenges.

Format

Jeopardy

Date

2021-12-24 09:00:00 (UTC) - 2021-12-24 12:00:00 (UTC)

Categories

Crypto, Reversing, Web, and so on

Languages

English and Japanese

Register for participation from the link below. (2021-12-22)

https://ctf.harekaze.com

Final Result

1. There are no restrictions on the number of team members.
2. Individual participation is also welcome.
3. The flag format is HarekazeCTF{example} unless otherwise stated.
4. Violation of the rules may result in loss of points or disqualification.
5. If you have any questions, please feel free to contact us via our chat room.

1. To attack servers other than problem servers.
2. To attack other teams.
3. To share flags, solutions or hints with other teams.
4. To belong to multiple teams at the same time.

Join our Discord server from the link below!(2021-12-22)

https://discord.gg/CHmaCnQuPQ