wslgetdist

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Runtime.InteropServices;
using System.ComponentModel;

namespace enumwslwpf
{
    public enum RpcAuthnLevel
    {
        Default = 0,
        None = 1,
        Connect = 2,
        Call = 3,
        Pkt = 4,
        PktIntegrity = 5,
        PktPrivacy = 6
    }

    public enum RpcImpLevel
    {
        Default = 0,
        Anonymous = 1,
        Identify = 2,
        Impersonate = 3,
        Delegate = 4
    }

    public enum EoAuthnCap
    {
        None = 0x00,
        MutualAuth = 0x01,
        StaticCloaking = 0x20,
        DynamicCloaking = 0x40,
        AnyAuthority = 0x80,
        MakeFullSIC = 0x100,
        Default = 0x800,
        SecureRefs = 0x02,
        AccessControl = 0x04,
        AppID = 0x08,
        Dynamic = 0x10,
        RequireFullSIC = 0x200,
        AutoImpersonate = 0x400,
        NoCustomMarshal = 0x2000,
        DisableAAA = 0x1000
    }

    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        [DllImport("ole32.dll")]
        public static extern int CoInitializeSecurity(IntPtr pVoid, int
            cAuthSvc, IntPtr asAuthSvc, IntPtr pReserved1, RpcAuthnLevel level,
            RpcImpLevel impers, IntPtr pAuthList, EoAuthnCap dwCapabilities, IntPtr
            pReserved3);

        [DllImport("wslapi.dll", CharSet = CharSet.Unicode)]
        public static extern uint WslGetDistributionConfiguration(string distributionName, ref ulong distributionVersion,
            ref ulong defaultUID, ref int wslDistributionFlags, ref string[] defaultEnvironmentVariables, ref ulong defaultEnvironmentVariableCount);


        [DllImport("wslapi.dll", CharSet = CharSet.Unicode)]
        public static extern bool WslIsDistributionRegistered(string distributionName);

        public MainWindow()
        {
            string[] vars = new string[10];
            ulong ver = 0, uid = 0, varcnt = 0;
            int flags = 0;

            InitializeComponent();
            CoInitializeSecurity(IntPtr.Zero, -1, IntPtr.Zero, IntPtr.Zero, RpcAuthnLevel.Default, RpcImpLevel.Impersonate, 
                IntPtr.Zero, EoAuthnCap.StaticCloaking, IntPtr.Zero);

            uint ret = WslGetDistributionConfiguration("Debian", ref ver, ref uid, ref flags, ref vars, ref varcnt);
        }
    }
}