获得客房端的MAC（Media Access Control）地址

March 25,2004

   Get the clients MAC(Media Access Control) address, a hardware address that uniquely identifies each
node of a network. Works great on LAN's. Firewalls and Proxy's will be an issue depending what side of
them you're coding for.


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'**************************************
' for :MAC address
'**************************************
This code is AS IS! I had a need For it on a
project I was working On and found almost no info
anywhere On what I needed To accomplish. If it
helps you, great! If it does Not work For you:
1.Make sure you're Not trying To hit on the same
pc it's on.
2.Comment out where the file gets deleted
(fso.deletefile "c:" & strIP & ".txt"), To view
some potential Error info.
3.Have fun debugging :) (I did)


code:
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Click here for a copy-and-paste friendly version of this code!


'**************************************
' Name: MAC address
' Description:Get the clients MAC(Media
'    Access Control)
address, a hardware address that uniquely
identifies Each node of a network. Works great on
LAN's. Firewalls and Proxy's will be an issue
depending what side of them you're coding for.
' By: Jerry Aguilar
'
'
' Inputs:None
'
' Returns:Returns the client IP and MAC
'    address.
'
'Assumes:You can't navigate to it runnin
'    g PWS on the same
pc but If you are running PWS, you can navigate
To it from another pc on the same lan (it does
Not like 127.0.0.1)
'
'Side Effects:None
'
'Warranty:
'code provided by Planet Source Code(tm)
'    (www.Planet-Source-Code.com) 'as is', wi
'    thout warranties as to performance, fitn
'    ess, merchantability,and any other warra
'    nty (whether expressed or implied).
'Terms of Agreement:
'By using this source code, you agree to
'    the following terms...
' 1) You may use this source code in per
'    sonal projects and may compile it into a
'    n .exe/.dll/.ocx and distribute it in bi
'    nary format freely and with no charge.
' 2) You MAY NOT redistribute this sourc
'    e code (for example to a web site) witho
'    ut written permission from the original
'    author.Failure to do so is a violation o
'    f copyright laws.
' 3) You may link to this code from anot
'    her website, provided it is not wrapped
'    in a frame.
' 4) The author of this code may have re
'    tained certain additional copyright righ
'    ts.If so, this is indicated in the autho
'    r's description.
'**************************************

<%@ LANGUAGE="VBSCRIPT"%>
<%
      strIP = Request.ServerVariables("REMOTE_ADDR")
      strMac = GetMACAddress(strIP)
      strHost = Request.ServerVariables("REMOTE_HOST")
Function GetMACAddress(strIP)
Set net = Server.CreateObject("wscript.network")
Set sh = Server.CreateObject("wscript.shell")
sh.run "%comspec% /c nbtstat -A " & strIP & " > c:" & strIP & ".txt",0,true
Set sh = nothing
Set fso = createobject("scripting.filesystemobject")
Set ts = fso.opentextfile("c:" & strIP & ".txt")
macaddress = null
Do While Not ts.AtEndOfStream
data = ucase(trim(ts.readline))
If instr(data,"MAC ADDRESS") Then
macaddress = trim(split(data,"=")(1))
Exit Do
End If
loop
ts.close
Set ts = nothing
fso.deletefile "c:" & strIP & ".txt"
Set fso = nothing
GetMACAddress = macaddress
End Function
%>
<HTML>
<HEAD>
<TITLE>Say Hello To the MAC MAN</TITLE>
</HEAD>
<BODY>
<%Response.Write("Your IP is : " & strIP & "<BR>" & vbcrlf)%>
<%Response.Write("Your MAC is : " & strMac & vbcrlf)%>
</BODY>
</HTML>