Codegate CTF 2018 Preliminary : Welcome to droid
How to solve
> apktool d droid.apk
Edit AndroidManifest.xml
to change the entry point to Main4Activity
.
> apktool b .\droid\ > jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore [REDACTED]\mykey.keystore droid.apk ctf > "[REDACTED]\zipalign.exe" -v 4 droid.apk droid2.apk
Run droid2.apk
on Android emulator.
Flag
FLAG{W3_w3r3_Back_70_$3v3n7een!!!}