Challenges
24 operational nodes deployed in the celestial grid. Decrypt, exploit, and reverse-engineer mission payloads to claim telemetry flags.
WEBEASY
✓ Solved :)Solar Flare Protocol
Telemetry headers in orbital relay node bypass authentication checks through forged astronomical ephemeris tokens.
100 pts184 solves
CRYPTOMEDIUM
Cosmic Microwave Background
Deep space radiation signals contain weakly-seeded Coppersmith lattice vectors. Recover the encrypted broadcast.
250 pts72 solves
FORENSICSEASY
Kepler Telemetry
Examine intercepted packet bursts between ground station Goldstone and deep-space observatory sensor node.
150 pts140 solves
PWNHARD
Orbital Decay v2
Custom flight trajectory scheduler suffers from double free under concurrent thruster telemetry updates.
450 pts21 solves
REVMEDIUM
✓ Solved :)Pulsar Beacon
Stripped ARM64 bare-metal firmware decoding frequency modulated periodic neutron star emissions.
RustMEDIUM
300 pts58 solves