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

I was very proud of myself, but this time I did not call the Chief. Yes, I was able to decrypt the chat, and it seemed I have the key to the puzzle in my hands. But at the same time, it appeared to be much more complicated than I thought. I expected the location, but what is that? Is this the name of some software?

Hard
700
Not final
Solved 37 times

Q: What software was mentioned in the invitation?

Flag: