Our fourth BelkaCTF is now finished. We sincerely hope you enjoyed the competition, its plot and tasks. Thanks to every participant, and congratulations to March's winners:
Professional track: Vlad Roskov, Beomjun Park, Adam Mazack
Student track: Nisarg Suthar, Mohammad Al falaileh, Ryan Irving

📄 BelkaCTF #4: “Kidnapper Case” write-up

—Chief, I am close to the solution. If I learn the time of the threat, everything else should be easy.

Baby
100
Ultimatum
Solved 0 times

Q: When did the boy receive a threat?
Flag format: Epoch time

Flag: