using System;

using System.Text;

using CryptSharp;

public class Program

{

    public static void Main()

    {

        string salt = CryptSharp.Crypter.Phpass.GenerateSalt(8);

        Console.WriteLine(ValidatePassword("45207902Rr!","$P$BcqHztMogRu7U7PSXC7ptWTsaoLJNG1",salt));

    }

​

    public static bool ValidatePassword(string pass, string passCriptat, string salt)

    {

        string CryptedInput = CryptSharp.Crypter.Phpass.Crypt(Encoding.ASCII.GetBytes(pass), salt);

        string CryptedPassword = CryptSharp.Crypter.Phpass.Crypt(Encoding.ASCII.GetBytes(passCriptat), salt);

        return string.Equals(CryptedInput, CryptedPassword);

    }

}