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

The Chief glanced at me in surprise.

—I was pretty sure this time you would come with a full report.

—Sir, I know the name of the kidnapper, but I also need an email.

Warmup
200
Whois
Solved 0 times

Q: Who was the kidnapper?
Flag Format: Nickname, email

Flag: