Skip to main content

Questions tagged [apk]

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

Filter by
Sorted by
Tagged with
5 votes
1 answer
3k views

Reverse engineering Android vendor system apps

I'm trying to reverse engineer certain Samsung system apps in the Galaxy S6 firmware system image, such as KnoxAttestationAgent.apk. I'm a noob when it comes to reverse engineering, and so far my ...
user1118764's user avatar
1 vote
1 answer
850 views

I'm decompiling an apk file to learn how the creator designed the UI for their app. Are these layout files obfuscated?

I'm new to decompiling apps. Most of the apps I decompile aren't very popular, so obfuscation hasn't been a problem yet. I'm not entirely sure what obfuscation looks like. The current app I'm looking ...
God Usopp's user avatar
  • 111
15 votes
1 answer
11k views

Bypassing certificate pinning in android

I've spent the past 4 months trying to bypass certificate pinning in the Facebook android application so I can understand how it works, but I'm having trouble doing so. I have tried using android ...
John Avery's user avatar
3 votes
2 answers
6k views

Working with Android obfuscation

In the case of an PE file or an ELF file, there is quite a lot of material out there on how to approach deobfuscation, dumping from memory, reconstructing symbols etc. For android binaries that does ...
user avatar
4 votes
1 answer
2k views

How Do I get proficient at Reverse engineering?

Please bear 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, ...
43.52.4D.'s user avatar
  • 195
1 vote
1 answer
1k 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 ...
43.52.4D.'s user avatar
  • 195
0 votes
1 answer
3k 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/). ...
Fomo's user avatar
  • 11
3 votes
3 answers
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: ...
Just Asking's user avatar
16 votes
1 answer
27k 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 ...
gsgx's user avatar
  • 400
1 vote
0 answers
691 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'...
dunless's user avatar
  • 11
-1 votes
1 answer
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 ...
Seedlord's user avatar
14 votes
8 answers
41k 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 ...
aMa's user avatar
  • 303
1 vote
2 answers
985 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
M. A.'s user avatar
  • 187
1 vote
2 answers
3k 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 ...
trizioPucci's user avatar
7 votes
1 answer
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 ...
Fewmitz's user avatar
  • 1,022
5 votes
1 answer
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 ...
user avatar

1 2
3