#include <iostream>
#include <windows.h>
int main () {
//Zeichenvorrat Buchstaben,Ziffern ohne AEIOU01 (24)
UCHAR digits[] = {'B','C','D','F','G','H','J','K','M','P','Q','R','T','V','W','X','Y','2','3','4','6','7','8','9'};
PUCHAR strresult = new UCHAR[26];
PUCHAR buf = new UCHAR[200];
HKEY key = NULL;
DWORD datasize = 200;
DWORD dwRet = 0;
ZeroMemory((PVOID)strresult,26);
dwRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE,"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",0,KEY_READ,&key);
dwRet = RegQueryValueEx(key,"DigitalProductID",NULL,NULL,(LPBYTE)buf,&datasize);
if (dwRet != ERROR_SUCCESS) {
return -1;
}
RegCloseKey(key);
for (int i=24;i>=0;i--) {
int x=0;
for (int j=14;j>=0;j--) {
x = (x<<8) + (buf+0x34)[j];
(buf+0x34)[j] = x / 24;
x = x % 24;
}
strresult[i]=digits[x];
}
std::cout << strresult;
std::cin.get();
return 0;
}