public static int Main(string [] args)
{
int serialNumber;
string s = args[0];
bool res = ProductKeyVerifier.VerifyKey(s, ProductType.SeasonPass, out serialNumber);
Console.WriteLine("Output for {0} >> ok={1} serial={2}", s, res, serialNumber);
return(0);
}
public static bool VerifyKey(string key, ProductKeyVerifier.ProductType type, out int serialNumber)
{
serialNumber = 0;
string text = "";
for (int i = 0; i < key.Length; i++)
{
if (key[i] != ' ' && key[i] != '-')
{
text += char.ToUpper(key[i]);
}
}
if (text.Length != 25)
{
return(false);
}
string[] array = new string[5];
for (int j = 0; j < 5; j++)
{
array[j] = text.Substring(5 * j, 5);
for (int k = 0; k < 5; k++)
{
if (ProductKeyVerifier.CharToValue(array[j][k]) == -1)
{
return(false);
}
}
int num = 0;
for (int l = 0; l < 4; l++)
{
num += ProductKeyVerifier.CharToValue(array[j][l]);
}
if (array[j][4] != "12346789ABCDEFGHIJKLMNPQRTUVWXYZ"[num % 32])
{
return(false);
}
Console.WriteLine("HERE {0} {1}", num % 32, array[j][4]);
array[j] = array[j].Substring(0, 4);
}
int[] array2 = new int[5];
for (int m = 0; m < 5; m++)
{
int num2 = 0;
for (int n = 0; n < 4; n++)
{
num2 *= 32;
num2 += ProductKeyVerifier.CharToValue(array[m][n]);
}
array2[m] = num2;
}
for (int num3 = 0; num3 < 5; num3++)
{
array2[num3] = (ProductKeyVerifier.Rol(array2[num3] ^ ProductKeyVerifier.A[num3], ProductKeyVerifier.shiftA[num3]) - ProductKeyVerifier.Rol(array2[num3] ^ ProductKeyVerifier.B[num3], ProductKeyVerifier.shiftB[num3]) & 1048575);
}
int[] array3 = new int[5];
for (int num4 = 0; num4 < 5; num4++)
{
Console.WriteLine("got " + array2[num4]);
array3[num4] = (ProductKeyVerifier.Rol(array2[num4] ^ ProductKeyVerifier.C[num4], ProductKeyVerifier.shiftC[0]) + ProductKeyVerifier.Rol(array2[(num4 + 1) % 5] ^ ProductKeyVerifier.D[num4], ProductKeyVerifier.shiftC[1]) + ProductKeyVerifier.Rol(array2[(num4 + 2) % 5] ^ ProductKeyVerifier.E[num4], ProductKeyVerifier.shiftC[2]) + ProductKeyVerifier.Rol(array2[(num4 + 3) % 5] ^ ProductKeyVerifier.F[num4], ProductKeyVerifier.shiftC[3]) + ProductKeyVerifier.Rol(array2[(num4 + 4) % 5] ^ ProductKeyVerifier.G[num4], ProductKeyVerifier.shiftC[4]) & 1048575);
Console.WriteLine("for {0} got {1}", num4, array3[num4]);
}
serialNumber = ((array3[0] & 4095) << 20 | array3[1]);
int num5 = array3[0] >> 12 & 255;
return(num5 == (int)type && array3[2] == 0 && array3[3] == 0 && array3[4] == 0);
}
