Official discussion thread for Supermarket. Please do not post any spoilers or big hints.
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I have done the challenge, I want to know the rules, Can i post a video on the challenge on you tube or other media. Is that allowed ?
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Okay, i’ve opened the .apk file with jadx-gui e started analyzing the obfuscated code, but i’m not finding anything. I unziped the apk to and found some images, this is it.
Do you guys have any hints?
Check the lib folder
what to do with the hint in chinese? 
Spent a lot of time learning new things with this challenge. Read up on native libraries in android apps. Also use objection, as it makes things so much easier. The final step to get the flag quite similar to another challenge SeeTheSharpFlag.