Class 4.1 (Chall): Patch the Binary

This challenge has been solved by 25.8% of actively participating users.
Position Student Solved
1 First to solve this challenge! APosadas 20 days, 3 hours after release (2025-07-12 00:26:00)
2 Second to solve this challenge! YDajdaj 2 months, 20 days after release (2025-09-08 22:55:10)
3 Third to solve this challenge! SSalas 5 months, 13 days after release (2025-12-02 22:47:51)
4 JGutierrez 6 months, 1 day after release (2025-12-20 21:48:53)
5 TTuma 6 months, 20 days after release (2026-01-09 09:46:19)
6 ELanda 6 months, 22 days after release (2026-01-11 11:26:28)
7 MBarri 7 months, 9 days after release (2026-01-29 14:50:37)
8 HCherifi 8 months, 24 days after release (2026-03-16 06:42:18)