All Questions
Tagged with android decompilation
44 questions
0
votes
0
answers
69
views
Extracting music from APK file NOT working
just trying to extract music from a game called Mini TD 2.
I extracted the folder using apktool and searched for the terms: mp3, ogg, wav, music, media, song and I didn't find any music files used in ...
0
votes
0
answers
23
views
How to find the native library for a specific native method in android Java code?
I am having a function in an apk that looks like this:
I want to find the .so file that contains executable code for this function.
What I tried:
I tried looking for calls to System.loadlibrary() in ...
1
vote
2
answers
98
views
How to find what are all the third party apps used in an android app manually by decompiling an apk
How to find all the Third Party Libraries (TPLs) used in an android app after de-compiling apk using jadx? I have looked at this answer but this is too vague.
I can use tools such as Libradar etc. but ...
0
votes
0
answers
83
views
Make a reverse engineering for dead app
Hi,there is an app (Voip Recorder & Screen Recorder)the developer stopped updating the app from 3 years, and it's the only app in the world could record the screen with internal sound likes ...
0
votes
1
answer
176
views
APK/Apktool If I decompile and recompile sources the app does not start
I'm trying to reverse an apk but there is a strange thing that happens, probably something new for me, basically if I decompile only the resources (not dex files) and recompile it zipalign/sign, the ...
2
votes
0
answers
109
views
Need help extracting AP_Pack .obb files
I'm trying to extract the files for the series of 4 games - Sorcery!, which are in the format .obb.
Thanks to a Hex editor I saw that the .obb was an AP_Pack, and looking for more information on the ...
4
votes
1
answer
3k
views
Reverse engineering a flutter built apk
I was trying to reverse engineer an apk built with flutter. I actually feel like reversing flutter built apps did not get much reverse writeups on the community. one of the tools for the task ...
2
votes
0
answers
133
views
I trying rewrite asm to c++ [closed]
This code generates an API key. I use it in an android app as .so file,
but I need to rewrite it to java from c++. How do I translate?
push rbp
push r15
push r14
push r13
push r12
push ...
1
vote
2
answers
1k
views
Decompiling and Recompiling APK leads to crash using Apktool
Decompiling and recompiling an apk causes it to crash. My goal is simply to insert a method into smali code that prints a stacktrace, but even decompiling and recompiling with no changes causes the ...
2
votes
0
answers
398
views
Where can I find the encryption algorithm for this POST request in an Android APP?
I have an Android app for which I need to mock an API call outside of that environment. I successfully killed the certificate pinning on this app with Frida in order to access the URL and more, but ...
4
votes
0
answers
1k
views
Understand a function within Hermes byte code
The Android app I am looking at uses React Native with the Hermes JS Engine. This generates a index.android.bundle binary that contains Hermes JS bytecode.
I was able to disassemble the binary file ...
0
votes
2
answers
83
views
why does dalvik remove invocations during optimisation?
This is original smali code of a classes.dex method before installation
.method public static createAutoMatchCriteria(IIJ)Landroid/os/Bundle;
.registers 6
new-instance v0, Landroid/os/Bundle;
...
0
votes
1
answer
260
views
Understanding how a WiFi camera app goes from packet data to video stream
I have a WiFi webcam that I'm trying to get to stream to my computer. I'm able to get the camera to send data to my computer, but I don't know how to decode it. The data consists of 11 1450 byte ...
2
votes
1
answer
259
views
Any ways to combine Android APK with Expansion pack file?
I want to have only one APK that contains all files and resources without having to download expansion pack every time.
Is there any way to combine Android APK with Expansion pack file?
My expansion ...
-2
votes
1
answer
244
views
How to reverse engineer apks? [closed]
is it possible to reverse engineer an apk just to unlock hidden/unreleased features?