使用VB在WIN2000下截获IP数据包
作者：Siny 文章来源：中国教师站cn-teacher 点击数： 更新时间：2007-4-22 16:11:03
'frmHookTcpip.Text1.SelText = HexIp2DotIp(IPH.destIP)
'frmHookTcpip.Text1.SelText = vbCrLf
Debug.Print HexIp2DotIp(IPH.sourceIP) & " -----> " & HexIp2DotIp(IPH.destIP)
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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