VB设计Win2000下截获IP数据包程序

　　　End Select
　　Loop

　nResult = shutdown(m_hSocket, 2)
　nResult = closesocket(m_hSocket)
　nResult = WSACancelBlockingCall
　nResult = WSACleanup
End Sub

Function HexIp2DotIp(ByVal ip As Long) As String
　Dim s As String, p1 As String, p2 As String, p3 As String, p4 As String
　s = Right("00000000" & Hex(ip), 8)
　p1 = Val("&h" & Mid(s, 1, 2))
　p2 = Val("&h" & Mid(s, 3, 2))
　p3 = Val("&h" & Mid(s, 5, 2))
　p4 = Val("&h" & Mid(s, 7, 2))
　HexIp2DotIp = p4 & "." & p3 & "." & p2 & "." & p1
　End Function
'-----------------------------代码结束--------------------------------------------------

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