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

—So, the boy uses one account for studying, and the other for selling drugs?

—Yes, Sir.

—Any evidence?

—Of course, Chief. Look, here is his bitcoin wallet…

Baby
100
Wallet
Solved 0 times

Q: Which BTC wallet did the boy use to sell drugs?

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