private static uint String2UInt32(string Str)
{
uint result;
try
{
result = (uint)(ulong.Parse(Reg.GetMD5Hash(Str), NumberStyles.HexNumber) % 1000000uL);
}
catch
{
result = 0u;
}
return(result);
}
public static bool ValidateRegCode(string Username, string RegCode)
{
bool result;
try
{
if (RegCode.Length == 19)
{
char[] chArray = RegCode.ToCharArray();
if (chArray[4] != '-')
{
result = false;
return(result);
}
if (chArray[9] != '-')
{
result = false;
return(result);
}
if (chArray[14] != '-')
{
result = false;
return(result);
}
RegCode = RegCode.Replace("-", "");
ulong num = Reg.Hash2UInt64(RegCode);
ulong num2 = Reg.Hash2UInt64(Reg.GetHash(Username));
if (Reg.GetHash((num - num2).ToString()).Equals("1FEDF23C6CB786AA"))
{
Reg._RegOK = true;
Reg.RegUser = Username;
result = true;
return(result);
}
}
result = false;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
result = false;
}
return(result);
}
public static bool ValidateRegCode2(string Username, string RegCode)
{
bool result;
try
{
if (RegCode.IndexOf('-') > 0)
{
string[] strArray = RegCode.Split(new char[]
{
'-'
});
if (strArray.Length != 2)
{
result = false;
return(result);
}
string str = strArray[0];
string s = strArray[1];
uint num = Reg.String2UInt32(str);
if (Reg.GetMD5Hash((uint.Parse(s) - num).ToString()).Equals("B1B77A53F0264B1D"))
{
Reg._RegOK = true;
Reg.RegUser = Username;
result = true;
return(result);
}
}
result = false;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
result = false;
}
return(result);
}