ASP取网卡地址

<%

Dim RemoteAddr

if Request.ServerVariables("HTTP_X_FORWARDED_FOR")=Empty then

remoteaddr=Request.ServerVariables("REMOTE_ADDR")

else

RemoteAddr=Request.ServerVariables("HTTP_X_FORWARDED_FOR")

end if

If GetMac(RemoteAddr)<> "" then

session("mac") = GetMac(RemoteAddr)

End If

sql="select * From MacAddress where mac_address='"&GetMac(RemoteAddr)&"'"

set rst = server.CreateObject("ADODB.Recordset")

rst.open sql,conn,1,3

set rst=nothing

Response.Write(GetMac(RemoteAddr))



'由于读取某IP的网卡MAC地址





'本程序调用arp命令通过查询本机arp表读取特定IP的MAC地址





'本程序需要“WSCRIPT.SHELL”和“Scripting.FileSystemObject”两个组件，



'请确保您的服务器可以正常使用这两个组件



'本程序需要调用Cmd.exe程序,临时文件保存结果，请确保IIS来宾帐号对程序有访问权限,



'临时目录有写'权'限。

function GetMac(IP)

On Error Resume Next

Dim oScript

Dim oFileSys, oFile

Dim All, szTempFile,ipc,phyc,typec

Dim TempPath

Set oScript = Server.CreateObject("WSCRIPT.SHELL")

Set oFileSys = Server.CreateObject("Scripting.FileSystemObject")

TempPath="d:\temp\" '临时目录

szTempFile = TempPath & oFileSys.GetTempName() ' 获取临时文件名

Call oScript.Run ("cmd.exe /c ping -n 2 " & IP, 0, True) 'Arp表中须有此IP

Call oScript.Run ("cmd.exe /c arp -a " & IP & " > " & szTempFile, 0, True)

Set oFile = oFileSys.OpenTextFile (szTempFile, 1, False, 0)

All=oFile.ReadAll()

oFile.Close

If (IsObject(oFile)) Then

Call oFileSys.DeleteFile(szTempFile, True)

End If

arr = Split(All, vbCrLf)

If UBound(arr) = 4 Then

Ipc= InStr(1, arr(2), "Internet Address")

phyc = InStr(1, arr(2), "Physical Address")

typec = InStr(1, arr(2), "Type")

If typec > phyc And phyc > IpcAnd ipc > 0 Then

GetMac=Ucase(Trim(CStr(Mid(arr(3), phyc, typec - phyc))))

End If

End If

End function

%>