应该有API函数可读,找找看~~
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{4D36E972-E325-11CE-BFC1-08002BE10318}000、0001、0002等主键下,查
找DriverDesc内容为你要修改的网卡的描述的,如0000。下面的方法和rifter
《修改MAC地址的范例》中提到的一样,我就照搬了(注解的地方以“^^”标
明)。“---->
2、在其下,添一个字符串,名字为NetworkAddress,值设为你要的MAC地
^^^^^【指在0000主键下】
址,要连续写。如004040404040。 3、然后到其下NDIparams中加一项NetworkAddress的主键,在该主键下
^^^^^【也是指在0000主键下】
添加名为default的字符串,值写要设的MAC地址,要连续写,如004040404040。
^^^^^^^^^^^^^^^^^^^^^^^
【实际上这只是设置在后面提到的高级属性中的**初始值**,实际使用的MAC
地址还是取决于在第2点中提到的NetworkAddress参数,而且一旦设置后,以
后高级属性中值就是NetworkAddress给出的值而非default给出的了。】 4、在NetworkAddress的主键下继续添加名为ParamDesc的字符串,其作用
为指定NetworkAddress主键的描述,其值可为“MAC Address”,这样以后打
开网络邻居的属性,双击相应网卡项会发现有一个高级设置,其下存在
MAC Address 的选项,就是你在注册表中加的新项NetworkAddress,以后只要
在此修改MAC地址就可以了。
5、关闭注册表,重新启动,你的网卡地址已改。打开网络邻居的属性,
双击相应网卡项会发现有一个MAC Address的高级设置项。用于直接修改MAC地
址。
Private Const NCBNAMSZ = 16
Private Const HEAP_ZERO_MEMORY = &H8
Private Const HEAP_GENERATE_EXCEPTIONS = &H4
Private Const NCBRESET = &H32Private Type NCB
ncb_command As Byte
ncb_retcode As Byte
ncb_lsn As Byte
ncb_num As Byte
ncb_buffer As Long
ncb_length As Integer
ncb_callname As String * NCBNAMSZ
ncb_name As String * NCBNAMSZ
ncb_rto As Byte
ncb_sto As Byte
ncb_post As Long
ncb_lana_num As Byte
ncb_cmd_cplt As Byte
ncb_reserve(9) As Byte ' Reserved, must be 0
ncb_event As Long
End TypePrivate Type ADAPTER_STATUS
adapter_address(5) As Byte
rev_major As Byte
reserved0 As Byte
adapter_type As Byte
rev_minor As Byte
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 TypePrivate Type NAME_BUFFER
name As String * NCBNAMSZ
name_num As Integer
name_flags As Integer
End TypePrivate Type ASTAT
adapt As ADAPTER_STATUS
NameBuff(30) As NAME_BUFFER
End TypePrivate 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 LongPrivate Function EthernetAddress(LanaNumber As Long) As String
Dim udtNCB As NCB
Dim bytResponse As Byte
Dim udtASTAT As ASTAT
Dim udtTempASTAT As ASTAT
Dim lngASTAT As Long
Dim strOut As String
Dim x As Integer udtNCB.ncb_command = NCBRESET
bytResponse = Netbios(udtNCB)
udtNCB.ncb_command = NCBASTAT
udtNCB.ncb_lana_num = LanaNumber
udtNCB.ncb_callname = "* "
udtNCB.ncb_length = Len(udtASTAT)
lngASTAT = HeapAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS Or HEAP_ZERO_MEMORY, udtNCB.ncb_length)
strOut = ""
If lngASTAT Then
udtNCB.ncb_buffer = lngASTAT
bytResponse = Netbios(udtNCB)
CopyMemory udtASTAT, udtNCB.ncb_buffer, Len(udtASTAT)
With udtASTAT.adapt
For x = 0 To 5
strOut = strOut & "-" & Right$("00" & Hex$(.adapter_address(x)), 2)
Next x
End With
HeapFree GetProcessHeap(), 0, lngASTAT
End If
EthernetAddress = strOut
End FunctionPrivate Sub Command1_Click()
Text1.Text = Right$(EthernetAddress(0), 17)
Text2.Text = Winsock1.LocalIP
Text3.Text = Winsock1.LocalHostName
End Sub