CTF.mn
ChallengesScoreboardActivity|
CTF.mn
ChallengesScoreboardActivity|LoginRegister

Hid2

909 points
Miscellaneous•Харуул Занги: 2024•zjzoloo•Solved: 14

I deleted Human Interface Device from the device drivers in order to make everything useless. Someone who has controller can recover it. Controller triggers and interrupt and acknowledges an interrupt. The driver, in the interrupt service routine, reads the report and perform the necessary actions.

Login required
You need to log in to submit a flag.

Attachments

report.zip

https://d17zlucxou2y8w.cloudfront.net/misc/232--hid2/report.zip

Solve History

Solved atUser
2026-02-21 03:39empaai
2026-01-02 07:22Zwique
2025-11-30 19:10trgl
2025-11-30 13:02b2kk
2025-09-06 21:04R1VeR
2025-05-23 19:11x4cc3
2025-05-03 02:07reiq
2025-04-12 21:58drunk_gr00v3
2025-02-19 00:33ByamB4
2025-01-23 01:41Hyp0cr1t3
2025-01-10 22:54
maru
2025-01-10 13:444nyzy
2025-01-09 21:14n01c3
2025-01-04 17:07zjzoloo