private static void Check30DayLicence(int numberOfDays, bool IsTrial)
{
string str = "{YTh394jhu9JD31O8923XMOAL1}";
string str1 = "{5O2sTNBpaXdVVcMw13083pFWkL}";
string value = "";
string value1 = "";
try
{
using (RegistryKey registryKey = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Classes\\OpID"))
{
value = (string)registryKey.GetValue(str);
value1 = (string)registryKey.GetValue(str1);
}
if ((string.IsNullOrEmpty(value1) ? true : string.IsNullOrEmpty(value)))
{
throw new PDFToolkitException();
}
}
catch (Exception exception)
{
MessageBox.Show("License tampered with!");
Environment.Exit(1);
}
if ((value != "YyNTY4dfltMT456N5M0JDDoyNj9EYzNTBENDg4QTg0QgddsQTMiAQjAzREUc3OEo3RCRjUxN0MD7MjAx0MkM1RkTUxNUNBQURE3QjUyN0ZGRUM" ? true : value1 != "ZBMzBENzYMAxMiAU1NzYwDowMjM0wOTZERkNCMDowMENUJEDtQkxNERc1MOTcvMjjFEREEwOUDNjgxRNUQxQjQxNzY3NTkIxODUFGT9aNG7nwNkIwR"))
{
string[] strArrays = PDFHelper.DecryptDate(value).Split(new char[] { ';' });
value = strArrays[0].ToString();
strArrays = PDFHelper.DecryptDate(value1).Split(new char[] { ';' });
value1 = strArrays[0].ToString();
string str2 = strArrays[1].ToString();
string str3 = strArrays[2].ToString();
if (str2 == PDFToolkit.LicenseKey)
{
DateTime dateTime = DateTime.Parse(value);
DateTime dateTime1 = DateTime.Parse(value1);
if ((DateTime.Compare(DateTime.Now, dateTime) < 0 || DateTime.Compare(dateTime1, DateTime.Now) > 0 ? true : DateTime.Compare(dateTime, dateTime1) < 0))
{
MessageBox.Show("License tampered with! Please change your system date to continue.");
Environment.Exit(1);
}
if (DateTime.Compare(DateTime.Now, dateTime1.AddDays((double)numberOfDays)) > 0)
{
DateTime dateTime2 = new DateTime(1901, 1, 1);
try
{
using (RegistryKey registryKey1 = Registry.CurrentUser.CreateSubKey("SOFTWARE\\Classes\\OpID"))
{
registryKey1.SetValue(str1, PDFHelper.EncryptDate(string.Format("{0};{1};{2}", new object[] { dateTime2.ToString(), PDFToolkit.LicenseKey, PDFToolkit.LicenseKey, IsTrial.ToString() })), RegistryValueKind.String);
}
bool flag = false;
using (RegistryKey registryKey2 = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Classes\\OpID\\Data", true))
{
string[] valueNames = registryKey2.GetValueNames();
for (int i = 0; i < (int)valueNames.Length; i++)
{
string str4 = valueNames[i];
if ((string)registryKey2.GetValue(str4) != "AxMiAREEwNUQxQjc1MjM0OO1NzYwQGOUQxNzY3NTkkZBTwJEDMzBENRURDNjgxRjFEZERkNCMT9aNG7ncvMjwMDowMowMDtENUzYxNEIxODUwNkITF")
{
if (PDFToolkit.LicenseKey == PDFHelper.DecryptDate((string)registryKey2.GetValue(str4)).Split(new char[] { ';' })[1].ToString())
{
flag = true;
break;
}
}
}
}
if (!flag)
{
using (RegistryKey registryKey3 = Registry.CurrentUser.CreateSubKey("SOFTWARE\\Classes\\OpID\\Data"))
{
Guid guid = Guid.NewGuid();
registryKey3.SetValue(guid.ToString(), PDFHelper.EncryptDate(string.Format("{0};{1};{2}", dateTime2.ToString(), PDFToolkit.LicenseKey, IsTrial.ToString())));
}
}
}
catch (Exception exception1)
{
MessageBox.Show(exception1.Message);
Environment.Exit(1);
}
MessageBox.Show(string.Format("This message is being displayed because either your {0} day license has expired or the license has been tampered with.\n\nIf you would like to purchase a new license then please contact \"[email protected]\".", numberOfDays));
Environment.Exit(1);
}
}
else
{
using (RegistryKey registryKey4 = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Classes\\OpID", true))
{
registryKey4.SetValue(str1, PDFHelper.EncryptDate(string.Format("{0};{1};{2}", DateTime.Now, PDFToolkit.LicenseKey, IsTrial.ToString())));
}
}
}
else
{
using (RegistryKey registryKey5 = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Classes\\OpID", true))
{
registryKey5.SetValue(str1, PDFHelper.EncryptDate(string.Format("{0};{1};{2}", DateTime.Now, PDFToolkit.LicenseKey, IsTrial.ToString())));
}
}
try
{
using (RegistryKey registryKey6 = Registry.CurrentUser.CreateSubKey("SOFTWARE\\Classes\\OpID"))
{
DateTime now = DateTime.Now;
registryKey6.SetValue(str, PDFHelper.EncryptDate(now.ToString()), RegistryValueKind.String);
}
}
catch (Exception exception2)
{
MessageBox.Show(exception2.Message);
Environment.Exit(1);
}
}
