2015-09-24 54 views
1

我可以發送具有這樣的:可以使用VB.net發送正常的UDP數據包 - 但是如何發送WOL數據包?

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 

它的偉大工程,並使用Wireshark的我可以在端口9 UDP數據包看到被髮送到我的IP(這是我鍵入到地址/字框)。我知道WOL(我有工作,只想爲自己的應用程序的樂趣/體驗),你需要一個MAC,它只是「添加一個MAC」地址,這使得它成爲一個WOL包或是比這更復雜嗎?

注意:我可以在Wireshark中看到WOL和UDP數據包的不同,並將IP更改爲「MYIP」。例如,下面是從WOL應用程序發送的WOL數據包。

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

相比於普通的UDP數據包:

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

編輯: 我打約與一些例子很多,但他們是不是最好的。

回答

1

幾個小時後我設法做到了。如果有其他人被卡住,這是我是如何做到的:

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 

就是這樣。然後你所做的就是改變你的IP和MAC以滿足你的需求。或者,如果您需要,您可以爲不同的輸入添加文本框。