How to Decompile an ARSC File: A Step-by-Step Example Using APKTool

Androguard’s ARSC module is powerful for scripting.

Each entry points to a Res_value structure:

A highly popular graphical and command-line tool for deconstructing APKs. JADX features an integrated resource decoder that lets users browse the contents of resources.arsc inside a clean GUI alongside the decompiled Java source code.

JADX is a powerhouse GUI and command-line tool primarily known for decompiling DEX files into Java code. However, it features a highly sophisticated built-in ARSC decompiler.

APKEditor will reconstruct the APK with your modifications applied to the resource table.

Developers looking to modify, patch, and recompile an APK.

java -jar APKEditor.jar d -i your-app.apk -t xml

Whether you're decompiling for analysis, modification, or educational purposes, the ARSC decompiler remains an essential instrument in every Android reverse engineer's toolkit.

For those interested in the technical details, the .arsc file has a well-defined structure based on "chunks." This format is defined in the Android Open Source Project (AOSP) in ResourceTypes.h . The file is composed of three main logical parts:

The ResChunk_header structure contains three essential fields:

However, I can help you decompile files from Android APKs.

A common challenge when decompiling apps is the Could not decode arsc file error. This often occurs when the app uses a resource framework from a heavily customized Android ROM (like Xiaomi's MIUI or Samsung's One UI) or internal API levels. The fix is to install the framework from the device:

The Android ecosystem relies on a complex packaging system to ensure applications run smoothly across millions of diverse devices. At the heart of every Android Application Package (APK) is a critical, often misunderstood file: resources.arsc. For developers, security researchers, and enthusiasts, an ARSC decompiler is an essential tool for unmasking the logic and assets contained within this binary file. What is an ARSC Decompiler?

is primarily known as a Dalvik bytecode decompiler, but it also excels at handling resource files. JADX can decode AndroidManifest.xml and extract resources from resources.arsc , making it a valuable all-in-one tool for APK analysis. Available as both a command-line tool and a GUI application, JADX produces Java source code from Dex files while also providing resource visibility.

aapt dump resources app.apk > resources.txt