start.dart

import 'package:ffi/src/utf8.dart';
import 'package:ffi/ffi.dart';
import 'package:win32/win32.dart';

import 'dart:convert';
import 'dart:ffi';
import 'dart:io';
import 'dart:isolate';


Future<bool> startElevatedProcess({required String executable, required String args, bool window = false}) async {
  var shellInput = calloc<SHELLEXECUTEINFO>();
  shellInput.ref.lpFile = executable.toNativeUtf16();
  shellInput.ref.lpParameters = args.toNativeUtf16();
  shellInput.ref.nShow = window ? SW_SHOWNORMAL : SW_HIDE;
  shellInput.ref.fMask = ES_AWAYMODE_REQUIRED;
  shellInput.ref.lpVerb = "runas".toNativeUtf16();
  shellInput.ref.cbSize = sizeOf<SHELLEXECUTEINFO>();
  var shellResult = ShellExecuteEx(shellInput);
  return shellResult == 1;
}

void main() async {
  await startElevatedProcess(executable:"ping", args:"8.8.8.8", window:true);
  print("Hello, World!");
}