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Tokyo Westerns/MMA CTF 2nd 2016

Contest was finished. Thank You for your participation!

Final Result

Rank Team Name Score
1PPP6840
22176290
3LC/BC5190
4Public Security Section 94790
5Bushwhackers4790
6p44360
7Shellphish4120
8scryptos3990
9PwnThyBytes3960
10blue-lotus3770

All teams ranking.

Problem Set

Problem list

You can see statements of problems on GitHub.

About

Tokyo Westerns/MMA CTF is a security competition hosted by MMA, tuat_mcc and Tokyo Westerns. The previous contest, MMA CTF 1st 2015, was held by only members of MMA. In this year, Tokyo Westerns have joined the contest organizers. Your task is to solve problems to get flags as many as possible.

Information

Type
Jeopardy, Team competition
Date
2016/09/03 00:00 - 2016/09/05 00:00 (UTC)
Genres
Crypto, Pwnable, Programming, Reversing, Forensics, Web, ...
Language
Problems and announcements are available in English and Japanese.

Registration

Score server is now ready for registration!

Rules

  • This CTF is a team competition.
  • There is no limit on team size. Of course, you can participate as a single person team.
  • The flag format is "TWCTF{something}" unless otherwise specified.
  • You get points after submitting a flag to the score server.
  • Some challenges may have multiple flags.
  • If some teams have the same score, the team that submitted a flag earlier can be placed on a higher rank.
  • If you have any questions during the content, please contact us on IRC. (refer to "IRC Information" to get more details.)

Prohibitions

  • Do not attack/obstruct other teams.
  • Do not attack any other servers except *.chal.ctf.westerns.tokyo..
  • Do not share answers/hints with other teams.
  • Be kind to server resources. Too frequent access will be banned.

IRC Information

IRC Server
chat.freenode.net (freenode)
Channels
#twctf-2016(in English), #twctf-2016-ja(in Japanese, UTF-8)

Contact

Email tokyowesterns@gmail.com

Past Contests

Staffs

ytoku

  • Cryptography
  • Develop pwnabled, superserver for pwnable programs
  • MMA CTF 1st 2015 organizer

nomeaning

  • MMA CTF 1st 2015 organizer

hiro1357 (@eserver_dip_jp)

  • Support, etc
  • MMA CTF 1st 2015 organizer
  • I want to sleep at night.

whywaita

  • Server tuning

h-otter

  • Resource monitoring

icchy (@icchyr)

  • Web, Forensics
  • Deployment prayer

hhc0null

  • Poor Pwnables Player :P

ShiftCrops (@shift_crops)

  • Pwnable
  • 友利奈緒(TomoriNao)

N4NU(@_N4NU_)

  • Reversing

Special Thanks

We appreciate our contest sponsor, Cyber Defense Institute, Inc.

Cyber Defense Institute, Inc.

Cyber Defense Institute rents us a space during this contest.