Show the package for libapp.so

show_so_flutter_package.dart

import 'dart:io';

void main(List<String> args) {
  final file = File('/Users/cai/Downloads/base.apk/lib/arm64-v8a/libapp.so');

  final content = file.readAsBytesSync();

  // convert to ascii

  final text = content.map((e) => String.fromCharCode(e)).join();

  // find by regex
  final pattern = RegExp(r'package:([a-zA-Z0-9_]+)/');

  final allMatches = pattern.allMatches(text);

  final allPkg = allMatches.map((e) => e.group(1)).toSet();

  final pkgList = allPkg.toList()..sort();

  for (final pkg in pkgList) {
    print(pkg);
  }
}