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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 ...
Han Moe Htet's user avatar
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 ...
Duy Thành Vũ's user avatar
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 ...
Vamsi's user avatar
  • 13
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 ...
AWS NEBRAS's user avatar
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 ...
zwave's user avatar
  • 1
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 ...
Maneki's user avatar
  • 21
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 ...
hanan's user avatar
  • 309
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 ...
Master's user avatar
  • 21
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 ...
Sid's user avatar
  • 121
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 ...
Miguel's user avatar
  • 29
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 ...
A Dark Divided Gem's user avatar
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; ...
Silent's user avatar
  • 164
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 ...
ttshaw1's user avatar
  • 11
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 ...
FreeMind's user avatar
  • 639
-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?
hanan's user avatar
  • 309

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