从CreateProcessWithTokenW获取C#中的进程对象

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;

class Program
{
    [DllImport("advapi32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
    public static extern bool CreateProcessWithTokenW(
        IntPtr hToken,
        uint dwLogonFlags,
        string lpApplicationName,
        string lpCommandLine,
        uint dwCreationFlags,
        IntPtr lpEnvironment,
        string lpCurrentDirectory,
        [In] ref STARTUPINFO lpStartupInfo,
        out PROCESS_INFORMATION lpProcessInformation);

    [StructLayout(LayoutKind.Sequential)]
    public struct STARTUPINFO
    {
        public uint cb;
        public string lpReserved;
        public string lpDesktop;
        public string lpTitle;
        public uint dwX;
        public uint dwY;
        public uint dwXSize;
        public uint dwYSize;
        public uint dwXCountChars;
        public uint dwYCountChars;
        public uint dwFillAttribute;
        public uint dwFlags;
        public short wShowWindow;
        public short cbReserved2;
        public IntPtr lpReserved2;
        public IntPtr hStdInput;
        public IntPtr hStdOutput;
        public IntPtr hStdError;
    }

    [StructLayout(LayoutKind.Sequential)]
    public struct PROCESS_INFORMATION
    {
        public IntPtr hProcess;
        public IntPtr hThread;
        public uint dwProcessId;
        public uint dwThreadId;
    }

    static void Main(string[] args)
    {
        IntPtr hToken = IntPtr.Zero; // 用户令牌
        uint dwLogonFlags = 0; // 登录标志
        string lpApplicationName = "C:\\Path\\To\\Your\\Application.exe"; // 应用程序路径
        string lpCommandLine = null; // 命令行参数
        uint dwCreationFlags = 0; // 创建标志
        IntPtr lpEnvironment = IntPtr.Zero; // 环境变量
        string lpCurrentDirectory = null; // 当前目录
        STARTUPINFO lpStartupInfo = new STARTUPINFO(); // 启动信息
        PROCESS_INFORMATION lpProcessInformation; // 进程信息

        bool success = CreateProcessWithTokenW(
            hToken,
            dwLogonFlags,
            lpApplicationName,
            lpCommandLine,
            dwCreationFlags,
            lpEnvironment,
            lpCurrentDirectory,
            ref lpStartupInfo,
            out lpProcessInformation);

        if (success)
        {
            // 进程对象
            Process process = Process.GetProcessById((int)lpProcessInformation.dwProcessId);
            Console.WriteLine("进程对象：{0}", process.ProcessName);
        }
        else
        {
            int error = Marshal.GetLastWin32Error();
            Console.WriteLine("创建进程失败，错误码：{0}", error);
        }
    }
}