Arsc Decompiler May 2026

with open("resources.arsc", "rb") as f: parser = ARSCParser(f.read()) parser.parse()

Note: This is a simplified educational version. A full decompiler requires handling type specs, configs, and complex values. arsc decompiler

If your version control fails but you have a production APK, an ARSC decompiler helps reconstruct R.java or the modern R.txt file. with open("resources

The resources.arsc file is a map, built as a series of chunks. Each chunk has a type, header, and body. Key components include: Note: This is a simplified educational version

The decompiler can generate a fake R.java:

public final class R 
    public static final class string 
        public static final int app_name = 0x7f030001;
        public static final int welcome_msg = 0x7f030002;

This is done by mapping the package ID (0x7f), type ID (0x03 for string), and entry ID.

The decompiler reads the bytes sequentially, identifying each chunk via its type ID. It reconstructs the hierarchy:

RES_TABLE_TYPE (0x0002)
  -> RES_STRING_POOL_TYPE (type strings)
  -> RES_STRING_POOL_TYPE (key strings)
  -> RES_TABLE_PACKAGE_TYPE
       -> RES_TABLE_TYPE_SPEC_TYPE
       -> RES_TABLE_TYPE_TYPE