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Compete with Team Europe 2025

Compete with Team Europe is an annual event in which teams from the ECSC (European Cybersecurity Challenge) compete against Team Europe in Jeopardy and A/D-style CTFs to prepare for upcoming competitions.

On the 14th of September 2025, Attacking-Lab hosted the A/D CTF for CwTE 2025 with community-contributed services to test infrastructure for ECSC 2025.

Infrastructure

Each team was provided a cloud-hosted vulnbox and their own cloud-hosted router to connect to the game network through.

Services

The following services were played:

  • bbspriest: A service in the style of a bulletin board system confession booth for CTF players.

  • ChatNG: A web chat application which can connect users with one of many chat bots.

  • FlagTransport: A service for managing logitics/tranportation of cargo, written in COBOL.
  • Onbordo: A secure, encrypted file exchange for employees, very enterprise, much Java.
  • NSA: A secret database for NSA personnel to view private chats of american citizens.

Scoreboard

Final Scoreboard

The SaarCTF2024 scoring formula was used.

Also available at: https://cwte2025ad.ecsc.eu