using System;

using System.IO;

using System.Security.Cryptography;

using System.Text;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Decrypting Admin Hash...");

        CR.DS("hello");

    }

}

​

public class CR

    {

        // Token: 0x06000012 RID: 18 RVA: 0x00002278 File Offset: 0x00000678

        public static string DS(string EncryptedString)

        {

            if (string.IsNullOrEmpty(EncryptedString))

            {

                return string.Empty;

            }

            return CR.RD(EncryptedString, "667912", "1313Rf99", 3, "1L1SA61493DRV53Z", 256);

        }

​

        // Token: 0x06000013 RID: 19 RVA: 0x000022B0 File Offset: 0x000006B0

        public static string ES(string PlainString)

        {

            if (string.IsNullOrEmpty(PlainString))

            {

                return string.Empty;

            }

            return CR.RE(PlainString, "667912", "1313Rf99", 3, "1L1SA61493DRV53Z", 256);

        }

​

        // Token: 0x06000014 RID: 20 RVA: 0x000022E8 File Offset: 0x000006E8

        private static string RE(string plainText, string passPhrase, string saltValue, int passwordIterations, string initVector, int keySize)

        {

            byte[] bytes = Encoding.ASCII.GetBytes(initVector);

            byte[] bytes2 = Encoding.ASCII.GetBytes(saltValue);

            byte[] bytes3 = Encoding.ASCII.GetBytes(plainText);

            Rfc2898DeriveBytes rfc2898DeriveBytes = new Rfc2898DeriveBytes(passPhrase, bytes2, passwordIterations);

            byte[] bytes4 = rfc2898DeriveBytes.GetBytes(checked((int)Math.Round((double)keySize / 8.0)));

            ICryptoTransform transform = new AesCryptoServiceProvider

            {

                Mode = CipherMode.CBC

            }.CreateEncryptor(bytes4, bytes);

            string result;

            using (MemoryStream memoryStream = new MemoryStream())

            {

                using (CryptoStream cryptoStream = new CryptoStream(memoryStream, transform, CryptoStreamMode.Write))

                {

                    cryptoStream.Write(bytes3, 0, bytes3.Length);

                    cryptoStream.FlushFinalBlock();

                    byte[] inArray = memoryStream.ToArray();

                    memoryStream.Close();

                    cryptoStream.Close();

                    result = Convert.ToBase64String(inArray);

                }

            }

            return result;

        }

​

        // Token: 0x06000015 RID: 21 RVA: 0x000023DC File Offset: 0x000007DC

        private static string RD(string cipherText, string passPhrase, string saltValue, int passwordIterations, string initVector, int keySize)

        {

            byte[] bytes = Encoding.ASCII.GetBytes(initVector);

            byte[] bytes2 = Encoding.ASCII.GetBytes(saltValue);

            byte[] array = Convert.FromBase64String(cipherText);

            Rfc2898DeriveBytes rfc2898DeriveBytes = new Rfc2898DeriveBytes(passPhrase, bytes2, passwordIterations);

            checked

            {

                byte[] bytes3 = rfc2898DeriveBytes.GetBytes((int)Math.Round((double)keySize / 8.0));

                ICryptoTransform transform = new AesCryptoServiceProvider

                {

                    Mode = CipherMode.CBC

                }.CreateDecryptor(bytes3, bytes);

                MemoryStream memoryStream = new MemoryStream(array);

                CryptoStream cryptoStream = new CryptoStream(memoryStream, transform, CryptoStreamMode.Read);

                byte[] array2 = new byte[array.Length + 1];

                int count = cryptoStream.Read(array2, 0, array2.Length);

                memoryStream.Close();

                cryptoStream.Close();

                return Encoding.ASCII.GetString(array2, 0, count);

            }

        }

​

        // Token: 0x04000006 RID: 6

        private const string K = "667912";

​

        // Token: 0x04000007 RID: 7

        private const string I = "1L1SA61493DRV53Z";

​

        // Token: 0x04000008 RID: 8

        private const string SA = "1313Rf99";

    }