1 00:00:01,030 --> 00:00:02,650 Challenge 0. 2 00:00:03,490 --> 00:00:04,930 Here's what we know. 3 00:00:04,930 --> 00:00:09,970 An attacker has obtained access to the satellite's ground station through an internet-facing website. 4 00:00:09,970 --> 00:00:12,750 Once they obtained access, they kicked us out. 5 00:00:12,750 --> 00:00:13,730 The challenge? 6 00:00:13,730 --> 00:00:17,170 Teams must regain network access to the ground station. 7 00:00:17,230 --> 00:00:18,830 Here's how they do it. 8 00:00:18,830 --> 00:00:23,050 An internet-facing website exists on the same subnet as the ground station. 9 00:00:23,050 --> 00:00:31,230 Teams must identify and exploit a vulnerability in the web server, then use it as a foothold within the network to pivot to the ground station and gain access.