IP获取代码.doc

IP??è?′ú??.txtμ￥éíoüí′?à￡?μ￥éí??á??üí′?à￡??°??ìì?ò?′??ò?í·???í￡?????μ??ü??????D?μ?ê2?′?D2Dèì￡? ê??Dè?￡??ò?í′ò????èyì?íè￡?ê?1?1·￡??ò?í′ò???ü??ì?íè￡? Option Explicit ===================ò????¨ò?ó?óú??μ?±??úIP================== Private Const WSADescription_Len = 256 Private Const WSASYS_Status_Len = 128 Private Type WSA_DATA wVersion As Integer wHighVersion As Integer strDescription(WSADescription_Len + 1) As Byte strSystemStatus(WSASYS_Status_Len + 1) As Byte iMaxSockets As Integer iMaxUdpDg As Integer lpVendorInfo As Long End Type Private Type HOSTENT hname As Long hAliases As Long hAddrType As Integer hLength As Integer hAddrList As Long End Type Private Declare Function WSAStartup Lib ws2_32.dll (ByVal _ wVersionRequired, lpWSAData As WSA_DATA) As Long Private Declare Function gethostbyname Lib ws2_32.dll (ByVal hostname$) As Long Private Declare Sub CopyMemory Lib kernel32 Alias RtlMoveMemory (Destination As Any, Source As Any, ByVal length As Long) Private Declare Function WSACleanup Lib ws2_32.dll () As Long ===================ò?é??¨ò?ó?óú??μ?±??úIP================== =====================ò????¨ò?ó?óú??μ?MAC==================== Private Declare Function SendARP Lib iphlpapi (ByVal dest As Long, ByVal host As Long, ByRef Mac As Any, ByRef length As Long) As Long Private Declare Function inet_addr Lib ws2_32.dll (ByVal cp As String) As Long =====================ò?é??¨ò?ó?óú??μ?MAC==================== ??μ????¨IPμ??·μ?MACμ??·￡?ó?μ?è???±?á?hostIpStr?a±??úIPμ??· ê?è?￡oIP?a±?í??úμ?IPμ??·×?·?′?￡?oˉêy·μ??MACμ??·￡?è?3?′í·μ????×?·?′? Function GetMac(IP As String) As String Dim ldest As Long, lhost As Long, Mac(5) As Byte, length As Long Dim i As Long, lR As Long, hostIpStr As String hostIpStr = GetMyIp GetMac = è?μ?2?μ?MAC￡? If hostIpStr Then ldest = inet_addr(IP) //??μ?μ?μ?IP×a???aIP?ú??D?ê? lhost = inet_addr(hostIpStr) //??±??úIP×a???aIP?ú??D?ê? length = 6 lR = SendARP(ldest, lhost, Mac(0), length) If length 0 Then For i = 0 To length - 1 GetMac = GetMac Right(00 H