#include <WinAPI.au3>
$text = FileReadLastChars("C:\Program Files\AutoIt3\Include\Array.au3", 1024)
MsgBox(0, 'FileReadLastChars', $text)
Func FileReadLastChars($sFile, $nChars)
    Local $nBytes
    $tBuffer = DLLStructCreate("char["&$nChars&"]")
    $hFile = _WinAPI_CreateFile($sFile, 2, 2) ; open for read
    _WinAPI_SetFilePointer($hFile, -1 * $nChars, 2) ; from end
    _WinAPI_ReadFile($hFile, DLLStructGetPtr($tBuffer),