⌁ SIGNALCYBER LAB
CONTROLLED TRAINING ENVIRONMENT
MISSION 001 / HIGH SCHOOL CYBERSECURITY

Follow the signal.
Find the weakness.

A relay has gone quiet. Your team has permission to investigate.
Inspect the portal, trace the clues, and recover the incident report.

◷  30 minutes◎  Teams of 2–3⌘  No installs
01  RECON→02  DECODE→03  ACCESS→04  RECOVER
STUDENT ACCESS

Enter the mission

Get the classroom code from your teacher.

YOUR ASSIGNMENT

Curiosity. With permission.

You are the security team for a fictional satellite network. Four pieces of evidence will explain how its data was exposed.

  • Investigate togetherOne driver, one investigator, one recorder. Switch roles as you go.
  • Use real observationOpen browser DevTools to inspect clues. Use the mock terminal to explore fictional services.
  • Stay within the sandboxOnly signal.test and relay.signal.test are in scope. Nothing in the terminal reaches a real target.
Leading the session? Teacher sign-in

Operation Signal

LOBBY22:00Connecting…
MISSION BRIEF
01 / 04

Solve it without hints for the full 100 pts.
◉   FICTIONAL TARGET PORTALsignal.test
SIGNAL / NETWORK OPERATIONS

Relay status

Telemetry is degraded. Investigate the relay service.

Investigator note: right-click the status card and choose Inspect. Look at its HTML attributes.
◉RELAY 07DEGRADEDLast contact: 02:14 UTC
  sandbox@signal ~
analyst $
SIMULATION ONLY · No shell execution or outbound target requests