Challenges involving satellite communications, CW Morse, DVB-S2, CCSDS protocols, and space-grade RF signals.
| # | Challenge | Points | Solves | Flag |
|---|---|---|---|---|
| 1 | Beaconing from above | 431 | 209 | STARPWN{B34C0N_D3C0D3D_V14_R4D10} |
| 2 | Glittercity OST1 | 497 | 48 | STARPWN{Syn7h_v1be$_fr0m_0rb1t} |
| 3 | Glittercity OST2 | 500 | 17 | STARPWN{THIS_WAS_OFF_TOO_MUCH} |
| 4 | Silent Beacon | 454 | 171 | STARPWN{h0us3k33p1ng_4n0m4ly} |
| 5 | Starry hacks | 490 | 83 | STARPWN{7h20u9h_v1c702y_my_ch41n5_423_820k3n} |