| Вопрос: Получение MAC адреса | Добавлено: 24.04.06 15:37 |
Автор вопроса:  BlDm
|
|
Народ, подскажите дураку, как программно получить MAC адрес сетевухи. Очень надо...
Всем заранее пасибо!!! |
| Ответы | Всего ответов: 2 |
|
Номер ответа: 1 Автор ответа:  Igor Вопросов: 6 Ответов: 12 |
Профиль | | #1 | Добавлено: 25.04.06 02:46 |
|
Option Explicit Public Const NCBASTAT As Long = &H33 Public Const NCBNAMSZ As Long = 16 Public Const HEAP_ZERO_MEMORY As Long = &H8 Public Const HEAP_GENERATE_EXCEPTIONS As Long = &H4 Public Const NCBRESET As Long = &H32 Public Type NET_CONTROL_BLOCK '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 Type Public 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 Type Public Type NAME_BUFFER name As String * NCBNAMSZ name_num As Integer name_flags As Integer End Type Public Type ASTAT adapt As ADAPTER_STATUS NameBuff(30) As NAME_BUFFER End Type Public Declare Function Netbios Lib "netapi32.dll" _  pncb As NET_CONTROL_BLOCK) As Byte
Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" _ hpvDest As Any, ByVal _
hpvSource As Long, ByVal _ cbCopy As Long) Public Declare Function GetProcessHeap Lib "kernel32" () As Long Public Declare Function HeapAlloc Lib "kernel32" _ ByVal hHeap As Long, ByVal dwFlags As Long, _
ByVal dwBytes As Long) As Long Public Declare Function HeapFree Lib "kernel32" _ ByVal hHeap As Long, _
ByVal dwFlags As Long, _ lpMem As Any) As Long Public Function GetMACAddress() As String 'запрашиваем MAC Адрес для сетевой карты 'возвращаем форматированную строку Dim tmp As String Dim pASTAT As Long Dim NCB As NET_CONTROL_BLOCK Dim AST As ASTAT NCB.ncb_command = NCBRESET Call Netbios(NCB) 'Для получения Media Access Control (MAC) адреса для сетевой карты 'программным путём, используется команда Netbios() - 'NCBASTAT с именем "*" в поле NCB.ncb_CallName (в 16-символьной строке). NCB.ncb_callname = "* " NCB.ncb_command = NCBASTAT 'Для машин с несколькими сетевыми картами Вам необходимо использовать 'номер LANA и выполнять команду NCBASTAT для каждого. LANA номер 0 всегда 'соответствует первому сетевому адаптеру. Конечно можно использовать LANA номер 'и для одного сетевого адаптера, но это будет считаться как неэффективное 'программирование. NCB.ncb_lana_num = 0 NCB.ncb_length = Len(AST) pASTAT = HeapAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS _ Or HEAP_ZERO_MEMORY, NCB.ncb_length) If pASTAT = 0 Then Debug.Print "memory allocation failed!" Exit Function End If NCB.ncb_buffer = pASTAT Call Netbios(NCB) CopyMemory AST, NCB.ncb_buffer, Len(AST) tmp = Format$(Hex(AST.adapt.adapter_address(0)), "00"  & " " & _
Format$(Hex(AST.adapt.adapter_address(1)), "00" & " " & _
Format$(Hex(AST.adapt.adapter_address(2)), "00" & " " & _
Format$(Hex(AST.adapt.adapter_address(3)), "00" & " " & _
Format$(Hex(AST.adapt.adapter_address(4)), "00" & " " & _
Format$(Hex(AST.adapt.adapter_address(5)), "00"
HeapFree GetProcessHeap(), 0, pASTAT GetMACAddress = tmp End Function |
||
|
Номер ответа: 2 Автор ответа: student-uni Вопросов: 122 Ответов: 257 |
Профиль | | #2 | Добавлено: 27.04.06 00:50 |
|
Imports System.Net.NetworkInformation Public Class Form1 Dim ni() As NetworkInterface Dim ni2 As NetworkInterface ni = NetworkInterface.GetAllNetworkInterfaces For Each ni2 In ni ListBox1.Items.Add(ni2.GetPhysicalAddress) NEXT На форму - литсбокс На комп Фреймворк 2.0 и студию 2005 Там ещё такое из сетевухи можно выжжать Руль!!! |
||
Страница: 1 |