Declare Function WriteProcessMemory Lib "kernel32" (ByVal hProcess As Long, _
  ByVal lpBaseAddress As Any, lpBuffer As Any, ByVal nSize As Long, _
  lpNumberOfBytesWritten As Long) As Long
Declare Function ReadProcessMemory Lib "kernel32" (ByVal hProcess As Long, _
ByVal lpBaseAddress As Any, ByRef lpBuffer As Any, ByVal nSize As Long, _
lpNumberOfBytesWritten As Long) As Long

Wenn Windows XP die Antwort ist, wie dumm war dann die Frage?