Как скопировать участок памяти в переменную типа Variant? - VB

Private Declare Sub memcpy Lib "kernel32.dll" Alias "RtlMoveMemory" (lpvDest As Any, lpvSource As Any, ByVal cbCopy As Long)
 
sub form_load()
    Dim vVar        As Variant
    Dim lVar        As Long
    
    lVar = 5
    
    memcpy vVar, lVar, LenB(lVar)
    
    Debug.Print vVar
    Stop
end sub

Option Explicit
 
Private Declare Function SetFilePointer Lib "kernel32.dll" (ByVal hFile As Long, ByVal lDistanceToMove As Long, lpDistanceToMoveHigh As Long, ByVal dwMoveMethod As Long) As Long
Private Declare Function CreateFile Lib "kernel32.dll" Alias "CreateFileW" (ByVal lpFileName As Long, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, lpSecurityAttributes As Any, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long
Private Declare Function ReadFile Lib "kernel32" (ByVal hFile As Long, ByVal lpBuffer As Long, ByVal nNumberOfBytesToRead As Long, lpNumberOfByConstesRead As Long, ByVal lpOverlapped As Long) As Long
Private Declare Function CloseHandle Lib "kernel32.dll" (ByVal hObject As Long) As Long
 
Const NO_ERROR                  As Long = 0&
Const INVALID_SET_FILE_POINTER  As Long = &HFFFFFFFF
Const FILE_BEGIN                As Long = 0&
Const FILE_CURRENT              As Long = 1&
Const FILE_END                  As Long = 2&
Const GENERIC_READ              As Long = &H80000000
Const GENERIC_WRITE             As Long = &H40000000
Const FILE_SHARE_READ           As Long = 1&
Const FILE_SHARE_WRITE          As Long = 2&
Const OPEN_EXISTING             As Long = 3&
Const INVALID_HANDLE_VALUE      As Long = -1&
 
sub form_load()
 
    Dim hFile       As Long
    Dim FileName    As String
    Dim PE_offset   As Long
 
    FileName = "d:\Наши проекты\Check Browsers LNK\Check Browsers LNK.exe"
 
    hFile = CreateFile(StrPtr(FileName), GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, ByVal 0&, OPEN_EXISTING, ByVal 0&, ByVal 0&)
    
    If hFile = INVALID_HANDLE_VALUE Then Err.Raise 52
 
    GetW hFile, &H3C, PE_offset
 
    stop
end sub
 
Function GetW(hFile As Long, Pos As Long, vOut As Variant) As Long
    On Error GoTo ErrorHandler
    Dim lBytesRead  As Long
    Dim lVar_       As Long
    Dim iVar_       As Integer
    Dim sVar_       As String
    Dim cVar_       As Currency
    
    If INVALID_SET_FILE_POINTER <> SetFilePointer(hFile, Pos, ByVal 0&, FILE_BEGIN) Then
        If NO_ERROR = Err.LastDllError Then
            Select Case VarType(vOut)
            Case vbString
                If 0 = ReadFile(hFile, StrPtr(sVar_), Len(sVar_), lBytesRead, 0&) Then WriteC "Cannot read file!", cErr: Err.Raise 52
                vOut = sVar_
            Case vbLong
                If 0 = ReadFile(hFile, VarPtr(lVar_), LenB(lVar_), lBytesRead, 0&) Then WriteC "Cannot read file!", cErr: Err.Raise 52
                vOut = lVar_
            Case vbInteger
                If 0 = ReadFile(hFile, VarPtr(iVar_), LenB(iVar_), lBytesRead, 0&) Then WriteC "Cannot read file!", cErr: Err.Raise 52
                vOut = iVar_
            Case vbCurrency
                If 0 = ReadFile(hFile, VarPtr(cVar_), LenB(cVar_), lBytesRead, 0&) Then WriteC "Cannot read file!", cErr: Err.Raise 52
                vOut = cVar_
            Case Else
                WriteC "Error! GetW for type #" & VarType(vOut) & " of buffer is not supported.", cErr
            End Select
        Else
            WriteC "Cannot set file pointer!", cErr: Err.Raise 52
        End If
    Else
        WriteC "Cannot set file pointer!", cErr: Err.Raise 52
    End If
    
    Exit Function
ErrorHandler:
    WriteC "Error #" & Err.Number & ". LastDll=" & Err.LastDllError & ". " & Err.Description, cErr
    'ExitProcess 1
End Function
 
Private Sub WriteC(ByVal txt As String, cHandle As Long)
    'txt = txt & vbNewLine
    'WriteConsole cHandle, ByVal txt, Len(txt), 0&, ByVal 0&
End Sub