Slightly improved version of https://gist.github.com/Traderain/de87d093a2ce72010efe32cdc590a4ab

wcc_lite_dumper.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Windows.Forms;

namespace wcclitedumper
{
	class Program
	{

		[STAThread]
		static void Main(string[] args)
		{

			Console.Title = "wcc_lite CR2W Dumper";

			string wccpath;
			using (var f1 = new OpenFileDialog()
			{
				CheckPathExists = true,
				Title = "Select wcc_lite.exe",
				FileName = "wcc_lite.exe",

			})
			{
				if (f1.ShowDialog() == DialogResult.OK)
					wccpath = f1.FileName;
				else
					return;
			}

			string dumpfolder;
			using (var f2 = new FolderBrowserDialog()
			{
				Description = "Select Temporary Dumping Folder",
				ShowNewFolderButton = true,
			})
			{
				if (f2.ShowDialog() == DialogResult.OK)
					dumpfolder = f2.SelectedPath;
				else
					return;
			}

			string resultfolder;
			using (var f3 = new FolderBrowserDialog()
			{
				Description = "Select Result Folder",
				ShowNewFolderButton = true,
			})
			{
				if (f3.ShowDialog() == DialogResult.OK)
					resultfolder = f3.SelectedPath;
				else
					return;
			}

			using (var of = new FolderBrowserDialog()
			{
				Description = "Select Source Folder"
			})
			//using (var of = new OpenFileDialog())
			{
				if (of.ShowDialog() == DialogResult.OK)
				{
					Console.WriteLine("Dumping files:");
					foreach (var file in Directory.GetFiles(of.SelectedPath, "*.*", SearchOption.AllDirectories))
					{
						Console.WriteLine("\t" + file);
					}
					Console.WriteLine();
					//of.Multiselect = true;
					foreach (var file in Directory.GetFiles(of.SelectedPath, "*.*", SearchOption.AllDirectories))
					{
						Directory.CreateDirectory(dumpfolder);
						Directory.CreateDirectory(resultfolder);
						foreach (var s in Directory.GetFiles(dumpfolder, "*.*"))
						{
							File.Delete(s);
						}
						var workingpath = Path.Combine(dumpfolder, Path.GetFileName(file));
						File.Copy(file, Path.Combine(dumpfolder, Path.GetFileName(file)));
						Console.WriteLine();
						Console.WriteLine();
						Console.WriteLine("-- Dumping: " + file);
						var proc = new Process();
						Directory.CreateDirectory(dumpfolder);
						proc.StartInfo = new ProcessStartInfo(wccpath, BuildCommand(workingpath, resultfolder));
						Console.WriteLine("\tArguments: " + proc.StartInfo.Arguments);
						Console.WriteLine();
						Console.WriteLine("---------<wcc_lite log>--------------");
						proc.StartInfo.WorkingDirectory = Path.GetDirectoryName(wccpath);
						proc.StartInfo.CreateNoWindow = true;
						proc.StartInfo.UseShellExecute = false;
						proc.StartInfo.RedirectStandardOutput = true;
						proc.StartInfo.RedirectStandardError = true;
						proc.Start();
						proc.BeginOutputReadLine();
						proc.BeginErrorReadLine();
						proc.ErrorDataReceived += Recieved;
						proc.OutputDataReceived += Recieved;
						proc.WaitForExit();
						Console.WriteLine("---------</wcc_lite log>-------------");
						foreach (var s in Directory.GetFiles(dumpfolder, " *.xml"))
						{
							Console.WriteLine("File moved to desktop dump dir!");
							File.Move(s, Path.Combine(resultfolder, Path.GetFileName(s)));
						}
					}
				}
			}
			Console.WriteLine("Done!");
			Console.ReadLine();
		}

		public static void Recieved(object sender, DataReceivedEventArgs rec)
		{
			if (rec?.Data != null)
				Console.WriteLine(rec.Data);
		}

		public static string BuildCommand(string infile, string outfile)
		{
			return $"dumpfile -file={infile} -out={outfile}";
		}
	}
}