Questions tagged [apk]

Android Application Package is the package file format used by the Android operating system for distribution and installation of mobile applications.

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votes
1answer
1k views

How Do I get proficient at Reverse engineering?

Please bare with me as I explain this situation. Maybe 10 days ago I took up the challenge of reverse engineering an Android app. Learning from scratch, I installed ADB, Apktool, Android Studio, ...
1
vote
1answer
887 views

Android - Analyzing complex hash algorithm

An APK I'm working on uses some sort of algorithm to generate a hash which is sent along with an HTTP request. I want to figure out how the algorithm works. Decompiling the APK to Java is of no help ...
0
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1answer
2k views

Extracting a .DAT file

I want to extract a chunk of text available in an android app. I disassembled the APK and found a .DAT file which seems to carry the text I'm looking for (the file was inside the directory res/raw/). ...
2
votes
2answers
1k views

Android (4.4+) SSL wireless sniffing without certificate changing

I wish to analyze the unencrypted data sent of SSL by an Android APK that uses certificate pinning. This suspicious APK is used to configure a wireless device. I need to determine two things: ...
10
votes
1answer
18k views

Debugging third party android APKs

What are some ways to debug third party android apps (apps you don't have the source code to)? I would like to step through the APK instruction by instruction, and possibly set breakpoints on certain ...
1
vote
0answers
550 views

recompiling android app - native method not found

Been trying at this for over a week, and I'm able to modify the needed sections, however I'm running into a major issue while trying to recompile the APK that is making the whole task atrocious. So I'...
-1
votes
1answer
2k views

Error decompiling apk [closed]

Ive a problem. I am unable to decompile a game apk successfully. I am using apktool. I get many errors and but i get thw files. But then many of its smali files doesnt have a .end method in its code ...
11
votes
8answers
29k views

Repackaging APK file using baksmali and smali

I am a student interested in Android Security. I was trying to modify a APK file using baksmali and smali. However, I am not able to run the repackaged app in my mobile. When I click on the icon it ...
0
votes
2answers
545 views

How to monitor APK files in Android System

Is there a monitoring tool for Android except logcat which works like Process Monitor in Windows ? Thanks
1
vote
2answers
2k views

How to verify that an Android Application & Library is correctly obfuscated

I have developed an Android Application with some data crunching inside a C library (NDK). In order to protect the library code: I have obfuscated the code with ProGuard and exported it in ...
6
votes
1answer
2k views

Inserting resources.properties file into an APK - language compatibility

I'm reverse engineering an android application. It's been a while since I've poked with this but I"m having an issue editing the APK to deal with some language areas. The original app is from a ...
4
votes
1answer
1k views

Can a debug-apk be reverse engineered to make it a release-apk?

I am making a system in which the users can create Android applications. I want them to give an option to download a debug apk so that they can try it out first. After that, they have to pay for it to ...