mac.frm

手机编程

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command2 
      Caption         =   "硬盘序号"
      Height          =   375
      Left            =   3000
      TabIndex        =   1
      Top             =   240
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Mac地址"
      Height          =   375
      Left            =   240
      TabIndex        =   0
      Top             =   240
      Width           =   1215
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

   Private Const NCBASTAT = &H33
   Private Const NCBNAMSZ = 16
   Private Const HEAP_ZERO_MEMORY = &H8
   Private Const HEAP_GENERATE_EXCEPTIONS = &H4
   Private Const NCBRESET = &H32

   Private Type NCB
        ncb_command As Byte 'Integer
        ncb_retcode As Byte 'Integer
        ncb_lsn As Byte 'Integer
        ncb_num As Byte ' Integer
        ncb_buffer As Long 'String
        ncb_length As Integer
        ncb_callname As String * NCBNAMSZ
        ncb_name As String * NCBNAMSZ
        ncb_rto As Byte 'Integer
        ncb_sto As Byte ' Integer
        ncb_post As Long
        ncb_lana_num As Byte 'Integer
        ncb_cmd_cplt As Byte  'Integer
        ncb_reserve(9) As Byte ' Reserved, must be 0
        ncb_event As Long
   End Type
   Private Type ADAPTER_STATUS
        adapter_address(5) As Byte 'As String * 6
        rev_major As Byte 'Integer
        reserved0 As Byte 'Integer
        adapter_type As Byte 'Integer
        rev_minor As Byte 'Integer
        duration As Integer
        frmr_recv As Integer
        frmr_xmit As Integer
        iframe_recv_err As Integer
        xmit_aborts As Integer
        xmit_success As Long
        recv_success As Long
        iframe_xmit_err As Integer
        recv_buff_unavail As Integer
        t1_timeouts As Integer
        ti_timeouts As Integer
        Reserved1 As Long
        free_ncbs As Integer
        max_cfg_ncbs As Integer
        max_ncbs As Integer
        xmit_buf_unavail As Integer
        max_dgram_size As Integer
        pending_sess As Integer
        max_cfg_sess As Integer
        max_sess As Integer
        max_sess_pkt_size As Integer
        name_count As Integer
   End Type
   Private Type NAME_BUFFER
        name  As String * NCBNAMSZ
        name_num As Integer
        name_flags As Integer
   End Type
   Private Type ASTAT
        adapt As ADAPTER_STATUS
        NameBuff(30) As NAME_BUFFER
   End Type

   Private Declare Function Netbios Lib "netapi32.dll" _
           (pncb As NCB) As Byte
   Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" ( _
           hpvDest As Any, ByVal hpvSource As Long, ByVal cbCopy As Long)
   Private Declare Function GetProcessHeap Lib "kernel32" () As Long
   Private Declare Function HeapAlloc Lib "kernel32" _
           (ByVal hHeap As Long, ByVal dwFlags As Long, _
           ByVal dwBytes As Long) As Long
   Private Declare Function HeapFree Lib "kernel32" (ByVal hHeap As Long, _
           ByVal dwFlags As Long, lpMem As Any) As Long

Private Sub Command1_Click()
Dim myNcb As NCB
       Dim bRet As Byte
       myNcb.ncb_command = NCBRESET
       bRet = Netbios(myNcb)

       myNcb.ncb_command = NCBASTAT
       myNcb.ncb_lana_num = 0
       myNcb.ncb_callname = "*               "

       Dim myASTAT As ASTAT, tempASTAT As ASTAT
       Dim pASTAT As Long
       myNcb.ncb_length = Len(myASTAT)
       Debug.Print Err.LastDllError
       pASTAT = HeapAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS _
                Or HEAP_ZERO_MEMORY, myNcb.ncb_length)
       If pASTAT = 0 Then
          Debug.Print "memory allcoation failed!"
          Exit Sub
       End If
       myNcb.ncb_buffer = pASTAT
       bRet = Netbios(myNcb)
       Debug.Print Err.LastDllError
       CopyMemory myASTAT, myNcb.ncb_buffer, Len(myASTAT)
       MsgBox Hex(myASTAT.adapt.adapter_address(0)) & " " & _
              Hex(myASTAT.adapt.adapter_address(1)) _
              & " " & Hex(myASTAT.adapt.adapter_address(2)) & " " _
              & Hex(myASTAT.adapt.adapter_address(3)) _
              & " " & Hex(myASTAT.adapt.adapter_address(4)) & " " _
              & Hex(myASTAT.adapt.adapter_address(5))
       HeapFree GetProcessHeap(), 0, pASTAT
End Sub