private string ProduceActivationKey()
{
string HDD_ID;
string TLocalCode;
try
{
HDD_ID = GetDriveSerialNumber("C:\\");
TLocalCode = (int.Parse("FF", NumberStyles.HexNumber) - int.Parse(HDD_ID.Substring(0, 2), NumberStyles.HexNumber)).ToString("X2") + "" +
(int.Parse("FF", NumberStyles.HexNumber) - int.Parse(HDD_ID.Substring(2, 2), NumberStyles.HexNumber)).ToString("X2") + "" +
(int.Parse("FF", NumberStyles.HexNumber) - int.Parse(HDD_ID.Substring(4, 2), NumberStyles.HexNumber)).ToString("X2") + "" +
(int.Parse("FF", NumberStyles.HexNumber) - int.Parse(HDD_ID.Substring(6, 2), NumberStyles.HexNumber)).ToString("X2");
TLocalCode = TLocalCode.Substring(2, 1) + TLocalCode.Substring(7, 1) +
TLocalCode.Substring(0, 1) + TLocalCode.Substring(4, 1) +
TLocalCode.Substring(6, 1) + TLocalCode.Substring(1, 1) +
TLocalCode.Substring(3, 1) + TLocalCode.Substring(5, 1);
TLocalCode = TLocalCode.Substring(0, 2) + (int.Parse(TLocalCode.Substring(0, 2), NumberStyles.HexNumber) ^ int.Parse("FF", NumberStyles.HexNumber)).ToString("X2") + "" +
TLocalCode.Substring(2, 2) + (int.Parse(TLocalCode.Substring(0, 2), NumberStyles.HexNumber) ^ int.Parse(TLocalCode.Substring(2, 2), NumberStyles.HexNumber)).ToString("X2") + "" +
TLocalCode.Substring(4, 2) + (int.Parse(TLocalCode.Substring(0, 2), NumberStyles.HexNumber) ^ int.Parse(TLocalCode.Substring(2, 2), NumberStyles.HexNumber) ^ int.Parse(TLocalCode.Substring(4, 2), NumberStyles.HexNumber)).ToString("X2") + "" +
TLocalCode.Substring(6, 2) + (int.Parse(TLocalCode.Substring(0, 2), NumberStyles.HexNumber) ^ int.Parse(TLocalCode.Substring(2, 2), NumberStyles.HexNumber) ^ int.Parse(TLocalCode.Substring(4, 2), NumberStyles.HexNumber) ^ int.Parse(TLocalCode.Substring(6, 2), NumberStyles.HexNumber)).ToString("X2");
return(TLocalCode);
}
catch (Exception)
{
return(string.Empty);
}
}
private bool CheckActivationCode(string TCounterCode)
{
string HDD_ID;
string TCCStr;
// HDD_ID = GetHardDiskSerialNo();
HDD_ID = GetDriveSerialNumber("C:\\");
if (TCounterCode == "" || TCounterCode == null)
{
return(false);
}
else
{
try
{
TCCStr = TCounterCode.Substring(13, 1) + TCounterCode.Substring(7, 1) +
TCounterCode.Substring(11, 1) + TCounterCode.Substring(1, 1) +
TCounterCode.Substring(15, 1) + TCounterCode.Substring(6, 1) +
TCounterCode.Substring(10, 1) + TCounterCode.Substring(14, 1) +
TCounterCode.Substring(4, 1) + TCounterCode.Substring(0, 1) +
TCounterCode.Substring(5, 1) + TCounterCode.Substring(8, 1) +
TCounterCode.Substring(2, 1) + TCounterCode.Substring(3, 1) +
TCounterCode.Substring(9, 1) + TCounterCode.Substring(12, 1);
TCCStr = (int.Parse(TCCStr.Substring(0, 4), NumberStyles.HexNumber) - int.Parse(HDD_ID.Substring(0, 2), NumberStyles.HexNumber)).ToString("X2") + "" +
(int.Parse(TCCStr.Substring(4, 4), NumberStyles.HexNumber) - int.Parse(HDD_ID.Substring(2, 2), NumberStyles.HexNumber)).ToString("X2") + "" +
(int.Parse(TCCStr.Substring(8, 4), NumberStyles.HexNumber) - int.Parse(HDD_ID.Substring(4, 2), NumberStyles.HexNumber)).ToString("X2") + "" +
(int.Parse(TCCStr.Substring(12, 4), NumberStyles.HexNumber) - int.Parse(HDD_ID.Substring(6, 2), NumberStyles.HexNumber)).ToString("X2");
if (TCCStr == "A492B592")
{
return(true);
}
else
{
return(false);
}
}
catch (Exception)
{
return(false);
}
}
}