2015-09-24 53 views
1

我可以发送具有这样的:可以使用VB.net发送正常的UDP数据包 - 但是如何发送WOL数据包?

Public Class Form1 
Dim publisher As New Sockets.UdpClient(0) 
Dim subscriber As New Sockets.UdpClient(2000) 
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click 
    publisher.Connect(TBTo.Text, TBPort.Text) 
    Dim sendbytes() As Byte = ASCII.GetBytes("test") 
    publisher.Send(sendbytes, sendbytes.Length) 
End Sub 
End Class 

它的伟大工程,并使用Wireshark的我可以在端口9 UDP数据包看到被发送到我的IP(这是我键入到地址/字框)。我知道WOL(我有工作,只想为自己的应用程序的乐趣/体验),你需要一个MAC,它只是“添加一个MAC”地址,这使得它成为一个WOL包或是比这更复杂吗?

注意:我可以在Wireshark中看到WOL和UDP数据包的不同,并将IP更改为“MYIP”。例如,下面是从WOL应用程序发送的WOL数据包。

40.000203000 MYIP 192.168.1.1 WOL 144 MagicPacket for Micro-St_21:94:b6 (44:8a:5b:21:94:b6)

相比于普通的UDP数据包:

69 12170.303276000 192.168.1.1 MYIP UDP 46 Source port: 57465 Destination port: 9

编辑: 我打约与一些例子很多,但他们是不是最好的。

回答

1

几个小时后我设法做到了。如果有其他人被卡住,这是我是如何做到的:

Public Class Form1 

Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click 
    Dim MacAddress As String = "YOUR MAC ADDRESS HERE" 
    Dim myAddress As String = "YOURIP HERE" 
    Dim udpClient As New System.Net.Sockets.UdpClient 

    Dim buf(101) As Char 

    Dim sendBytes As [Byte]() = System.Text.Encoding.ASCII.GetBytes(buf) 

    For x As Integer = 0 To 5 

     sendBytes(x) = CByte("&HFF") 

    Next 

    Dim i As Integer = 6 

    For x As Integer = 1 To 16 

     sendBytes(i) = CByte("&H" + MacAddress.Substring(0, 2)) 

     sendBytes(i + 1) = CByte("&H" + MacAddress.Substring(2, 2)) 

     sendBytes(i + 2) = CByte("&H" + MacAddress.Substring(4, 2)) 

     sendBytes(i + 3) = CByte("&H" + MacAddress.Substring(6, 2)) 

     sendBytes(i + 4) = CByte("&H" + MacAddress.Substring(8, 2)) 

     sendBytes(i + 5) = CByte("&H" + MacAddress.Substring(10, 2)) 

     i += 6 

    Next 

    udpClient.Send(sendBytes, sendBytes.Length, myAddress, 9) 
End Sub 
End Class 

就是这样。然后你所做的就是改变你的IP和MAC以满足你的需求。或者,如果您需要,您可以为不同的输入添加文本框。