lpRasEntryName = (LPRASENTRYNAME)GlobalAlloc(GPTR, sizeof(RASENTRYNAME));
lpRasEntryName->dwSize = sizeof(RASENTRYNAME);
if ((nRet = RasEnumEntries(NULL, NULL, lpRasEntryName, &cb, &cEntries)) 
    == ERROR_BUFFER_TOO_SMALL)
{
    lpRasEntryName = (LPRASENTRYNAME)GlobalAlloc(GPTR, cb);
    lpRasEntryName->dwSize = sizeof(RASENTRYNAME);
}
 
// Calling RasEnumEntries to enumerate the phone-book entries    
nRet = RasEnumEntries(NULL, NULL, lpRasEntryName, &cb, &cEntries);
 
if (nRet != ERROR_SUCCESS)
{
    printf("RasEnumEntries failed: Error %d\n", nRet);
}
else
{
    printf("Phone-book entries in the default phone book:\n\n");
    for(i=0;i < cEntries;i++)
    {
        printf("%s\n",lpRasEntryName->szEntryName);
        lpRasEntryName++;
    }
}

#define MAX_ENTRIES 2
// ...............................
LPRASENTRYNAME EntryArray = NULL; // = new(RASENTRYNAME[MAX_ENTRIES]);
 DWORD cbSize = 0; // sizeof(RASENTRYNAME)*MAX_ENTRIES;
 DWORD lpcEntries = 0;
 DWORD e;
e = RasEnumEntries( NULL, "", EntryArray, &cbSize,&lpcEntries);
ASSERT(cbSize != 0);
EntryArray = (LPRASENTRYNAME) new BYTE[cbSize];
RasEnumEntries( NULL, "", EntryArray, &cbSize,&lpcEntries);

// ili, xotya tut ne ochen' uveren, no vrode dolzhno byt' tak

 LPRASENTRYNAME EntryArray = new(RASENTRYNAME[MAX_ENTRIES]);
 DWORD lpcb = sizeof(RASENTRYNAME)*MAX_ENTRIES;
 DWORD lpcEntries = 2; // pay attention here
/////                         ^^^^^^
 DWORD e;
memset( EntryArray, 0, lpcb);
 EntryArray[0].dwSize = sizeof(RASENTRYNAME);
 EntryArray[1].dwSize = sizeof(RASENTRYNAME);
 e = RasEnumEntries( NULL, "", EntryArray, &lpcb,&lpcEntries);