The second BelkaCTF: Drug Dealer Case is over! Thanks to every participant, and congratulations to this month's winners:
Professional track: Weihan Goh, Beomjun Park, Eric Kwan
Student track: Jaeheon Kim, Mohammad Al falaileh, Mohammed Hassan

📄 The official CTF write-up

📺 Official solution video

Added at 14:45 EDT: a screwup in the phone image detected. This one is incorrect password, shouldn’t be there. The challenges are still solvable just fine, just avoid this rabbit hole.


Understood, don't show again

“Well-well-well, so you’re saying he’s not new to this 'business' huh?” – The Chief emphasized the word 'business' in a particularly contemptuous tone.

You: “Let’s just say, he’s been around the block a time or two.”

Chief: “How long are we talking here sonny? Days, weeks, years?”

– I smiled and without saying a word, wrote the number on a coffee-stained sticky note on my desk.

Baby
348
Job Experience
Solved 53 times

How long has the suspect been acting as a drug dealer?
Format: Number of days, e.g. 729

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