Welcome to the MAS Crackmes aka. UnCrackable Apps, a collection of mobile reverse engineering challenges. These challenges are used as examples throughout the OWASP MASTG. Of course, you can also solve them for fun.
Android UnCrackable L1
UnCrackable-Level1.apk
Download
Android UnCrackable L2
UnCrackable-Level2.apk
Download
Android UnCrackable L3
UnCrackable-Level3.apk
Download
Android UnCrackable L4
r2pay-v0.9.apk
Download
Android UnCrackable DRM
validate (ELF 32-bit)
Download
iOS UnCrackable L1
UnCrackable-Level1.ipa
Download
iOS UnCrackable L2
UnCrackable-Level2.ipa
Download