How to reverse engineer android phone APK; UUCTVOICE

In this capture the flag challenge, we are facing a Siri like application. She has a button and looks like she is waiting for us to tell her to give us the flag. But how? We do not know.. so we need to reverse engineer the app and see what the flag is.

• #education
• #uutctf
• #ctf
• #capture_the_flag
• #cryptography
• #crack
• #apk
• #android
• #reverse_engineering