private static void smethod_5(
Attribute0 productAttribute,
DateTime firstUsedDate,
DateTime lastUsedDate)
{
DateTime now = DateTime.Now;
RegistryKey subKey = Registry.CurrentUser.CreateSubKey("Software").CreateSubKey("WW").CreateSubKey("{F07847F9-0CED-4e2f-8771-9BEA3D1D10CC}");
string str = Class750.smethod_0(Class750.Encrypt(Encoding.Unicode.GetBytes(string.Format("{0},{1},{2}", (object)Assembly.GetExecutingAssembly().GetName().Version.ToString(), (object)firstUsedDate.ToString(CultureInfo.InvariantCulture.DateTimeFormat.SortableDateTimePattern, (IFormatProvider)CultureInfo.InvariantCulture), (object)lastUsedDate.ToString(CultureInfo.InvariantCulture.DateTimeFormat.SortableDateTimePattern, (IFormatProvider)CultureInfo.InvariantCulture)))));
subKey.SetValue(productAttribute.RegistryKey, (object)str);
}
private static bool smethod_4(
Attribute0 productAttribute,
out DateTime firstUsedDate,
out DateTime lastUsedDate)
{
firstUsedDate = DateTime.MinValue;
lastUsedDate = DateTime.MinValue;
RegistryKey registryKey1 = Registry.CurrentUser.OpenSubKey("Software", true);
if (registryKey1 == null)
{
return(false);
}
RegistryKey registryKey2 = registryKey1.OpenSubKey("WW", true);
if (registryKey2 == null)
{
return(false);
}
RegistryKey registryKey3 = registryKey2.OpenSubKey("{F07847F9-0CED-4e2f-8771-9BEA3D1D10CC}");
if (registryKey3 == null)
{
return(false);
}
string s1 = (string)registryKey3.GetValue(productAttribute.RegistryKey);
if (s1 != null)
{
if (!(s1 == string.Empty))
{
string str;
try
{
str = Encoding.Unicode.GetString(Class750.Decrypt(Class750.smethod_1(s1)));
}
catch (Exception ex)
{
return(false);
}
string[] strArray = str.Split(',');
if (strArray == null || strArray.Length != 3)
{
return(false);
}
string version1 = strArray[0];
if (version1 == null || version1 == string.Empty)
{
return(false);
}
Version version2 = new Version(version1);
string s2 = strArray[1];
if (s2 == null || s2 == string.Empty)
{
return(false);
}
firstUsedDate = DateTime.Parse(s2, (IFormatProvider)CultureInfo.InvariantCulture);
string s3 = strArray[2];
if (s3 == null || s3 == string.Empty)
{
return(false);
}
lastUsedDate = DateTime.Parse(s3, (IFormatProvider)CultureInfo.InvariantCulture);
Version version3 = Assembly.GetExecutingAssembly().GetName().Version;
return(new Version(version3.Major, version3.Minor, version3.Build).CompareTo(new Version(version2.Major, version2.Minor, version2.Build)) <= 0);
}
}
return(false);
}