Our fifth BelkaCTF is now finished. We sincerely hope you enjoyed the competition, its plot and tasks. Thanks to every participant, and congratulations to July's winners:
Professional track: Weihan Goh, Beomjun Park, Vlad Roskov
Student track: Kevin Tan, Sanghyuk An, Hyunjae Park

📄 BelkaCTF #5: “Party Girl—MISSING” write-up

đź“ş Official solution video

“Well, she was just seventeen…”—I whistled this song while working out the case details in Belkasoft X. At this age everyone has a smartphone—but naturally, the girl took it with her. I wonder, if there is a mobile backup on the laptop? Let me check what type of phone it was —this way, I will know where to locate the backup...

Warmup
200
Missing stuff
Solved 119 times

Q: What phone model did the girl use?
Flag format: Commercial model name (not a model ID)

Flag: