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1 vote
1 answer
217 views

How to set a breakpoint in android's openssl library in running android application?

I'm debugging an obfuscated android application. I use Android Studio's debugger. I attach it remotely to my physical device via adb. I can set a breakpoint in the app smali code, but when I try to ...
g00dds's user avatar
  • 113
1 vote
1 answer
4k views

Anti-tampering techniques in Android APK's

I'm reverse engineering an Android app, and it has some kind of anti-tamper protection. The problem is that I can't find it anywhere in the smali files. Even if I just re-sign the official APK that I ...
Ian Ling's user avatar
  • 113
7 votes
2 answers
2k views

Trace system calls, including stack (and java stack if possible), on android?

I have an android app that reads/writes a data file which seems to be encrypted, and i want to make a tool to read/write that file, so i need to reverse the encryption. The app in question consists ...
Guntram Blohm's user avatar
1 vote
1 answer
303 views

cost, time and tools had Google reverse-engineered Java packages? [closed]

In the context of Oracle vs. Google: This is not a case where Google reverse-engineered Oracle’s Java packages to gain access to unprotected functional elements contained therein. page 48 ORACLE ...
Thufir's user avatar
  • 119