如何通过Windows批处理文件找到特定设备的MAC地址？

@echo off
SETLOCAL EnableDelayedExpansion EnableExtensions

rem call :GetIP ip_WLAN \"Drahtlos\"
rem echo ---
set OS_Version=XP
call :GetIP result  \"Ethernet adapter\" \"Physical\"

echo mac=%result%

goto :eof

::::::::::::::::::::::::::::
:GetIP <resultVar> <AdapterName>
:: resultVar    return variable for the searched value
:: AdapterName  part of the adapter name
setlocal
set /a found=0
if \"%OS_Version%\"==\"Win7\" set ipText=IPv4
if \"%OS_Version%\"==\"Vista\" set ipText=IPv4
if \"%OS_Version%\"==\"XP\" set ipText=IP-
if \"%~3\"==\"\" (
    set searchText=!ipText!
) ELSE (
    set \"searchText=%~3\"
)
for /F \"tokens=1,* delims=:\" %%a IN (\'ipconfig /all\') DO (  
  call :Normalize first \"%%a.dummy\"
  call :Normalize post \"%%b.dummy\"

  if \"!post!\"==\"_\" (
    if \"!first:%~2=!\" NEQ \"!first!\" (
        set /a found=1
        rem echo adapter found \"!first!\"
    ) ELSE (
        if \"!first!\" NEQ \"_\" (
            set /a found=0
            rem echo - !first! !post!
        )
    )
  )

  if !found! EQU 1 (
    rem echo try \"!first!\"
    if \"!first:%searchText%=!\" NEQ \"!first!\" (
        set ipAddr=!post:_=!
        set ipAddr=!ipAddr: =!
        rem echo IP found !post! for adapter
    )
  )
)

(
  endlocal
  set %~1=%ipAddr%
  goto :eof
)

:Normalize
set %~1=_%~n2
goto :eof