Cara Mengetahui MAC Address Dengan Visual Basic 6

Cara Mengetahui MAC Address Dengan Visual Basic 6 – Kali ini saya berikan Cara Mengetahui MAC Address Dengan Visual Basic 6.Sebenarnya Cara Mengetahui MAC Address Dengan Visual Basic 6 ini sangat mudah bagi kita yang mengerti mengenai bagaimana Cara Mengetahui MAC Address Dengan Visual Basic 6.Mari kita lihat bagaimana Cara Mengetahui MAC Address Dengan Visual Basic 6.

Untuk Mengetahui MAC Address Dengan Visual Basic 6 saya sengaja mebuat sebuah aplikasi agar teman – teman semua dapat dengan mudah untuk Mengetahui MAC Address Dengan Visual Basic 6.Mengapa demikian ?? Karena pada awalnya saya adalah seorang programmer yang senang dengan membuat sebuah program.

Berikut ini adalah Cara Mengetahui MAC Address Dengan Visual Basic 6.Semoga dengan adanya artikel sederhana mengenai Cara Mengetahui MAC Address Dengan Visual Basic 6 ini,teman – teman semua dapat menggunakan dan membuat sebuah aplikasi sederhana saat ingin mengerjakan sesuatu.

Mengetahui MAC Address Dengan Visual Basic 6

Berikut ini adalah function di Visual Basic 6 yg kalian Harus taruh di sebuah Module :

Option Explicit

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 tmp, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7
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 'retrieve the MAC Address for the network controller
'installed, returning a formatted string

Dim tmp As String
Dim pASTAT As Long
Dim NCB As NET_CONTROL_BLOCK
Dim AST As ASTAT 'The IBM NetBIOS 3.0 specifications defines four basic
'NetBIOS environments under the NCBRESET command. Win32
'follows the OS/2 Dynamic Link Routine (DLR) environment.
'This means that the first NCB issued by an application
'must be a NCBRESET, with the exception of NCBENUM.
'The Windows NT implementation differs from the IBM
'NetBIOS 3.0 specifications in the NCB_CALLNAME field.
NCB.ncb_command = NCBRESET
Call Netbios(NCB)

'To get the Media Access Control (MAC) address for an
'ethernet adapter programmatically, use the Netbios()
'NCBASTAT command and provide a "*" as the name in the
'NCB.ncb_CallName field (in a 16-chr string).
NCB.ncb_callname = "* "
NCB.ncb_command = NCBASTAT

'For machines with multiple network adapters you need to
'enumerate the LANA numbers and perform the NCBASTAT
'command on each. Even when you have a single network
'adapter, it is a good idea to enumerate valid LANA numbers
'first and perform the NCBASTAT on one of the valid LANA
'numbers. It is considered bad programming to hardcode the
'LANA number to 0 (see the comments section below).
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)

tmp1 = Format$(Hex(AST.adapt.adapter_address(0)), "00") & " "
tmp2 = Format$(Hex(AST.adapt.adapter_address(1)), "00") & " "
tmp3 = Format$(Hex(AST.adapt.adapter_address(2)), "00") & " "
tmp4 = Format$(Hex(AST.adapt.adapter_address(3)), "00") & " "
tmp5 = Format$(Hex(AST.adapt.adapter_address(4)), "00") & " "
tmp6 = Format$(Hex(AST.adapt.adapter_address(5)), "00")
tmp = tmp1 & " " & tmp2 & " " & tmp3 & " " & tmp4 & " " & tmp5 & " " & tmp6
HeapFree GetProcessHeap(), 0, pASTAT

GetMACAddress = tmp(YSPQY4UYQPZM)

End Function

Cara Menggunakannya :

Private sub command1_click()
MsgBox GetMacAddress
end sub

 

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