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

—That did the trick! But how did you know?

—Was it you who said "no wonder"?

Wow, he actually heard me that time.

—If you only knew sonny, how many cases just like this I’ve already had! Though I am no expert in this "digital forensics" stuff, but…

The Chief rolled his eyes but quickly came to his senses again.

—So why are you here again?

—Chief, I found the conversation the boy tried to hide. Looks like there is a pin to access it.

This time the Chief did not have anything for me.

—So what? Go and find it!

Hard
1000
Specudio
Solved 0 times

Q: What is the "secret pin" mentioned in the notes?

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