8. This computer is a webserver (hence, a juicy target). The attackers have left an extra backdoor. Locate it.

This challenge has been solved by 31.0% of actively participating users.
Position Team Solved
1 First to solve this challenge! eneasthetrojan 11 days, 21 hours after release (2019-11-22 16:20:36)
2 Second to solve this challenge! antonio 1 year, 4 months after release (2021-03-31 18:04:45)
3 Third to solve this challenge! crisisvision 2 years, 7 months after release (2022-06-19 16:14:10)
4 helsinki 4 years, 3 months after release (2024-02-27 13:22:42)
5 CHdezFdez 4 years, 7 months after release (2024-06-15 12:20:04)
6 Alberto y Marcos TEAM 6 years after release (2025-12-03 15:12:47)
7 Tortuga 6 years after release (2025-12-03 15:27:28)
8 TEST 6 years after release (2025-12-03 15:44:43)
9 Cotarelos 6 years after release (2025-12-03 16:16:18)