可以使用VB.net发送普通UDP数据包-但是如何发送WOL数据包?
我可以用以下信息发送数据包:可以使用VB.net发送普通UDP数据包-但是如何发送WOL数据包?,vb.net,network-programming,udp,wake-on-lan,Vb.net,Network Programming,Udp,Wake On Lan,我可以用以下信息发送数据包: 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)
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
它工作得很好,使用WireShark,我可以在端口9上看到一个UDP数据包被发送到我的IP(我在地址/字框中键入)
我知道对于WOL(我确实有工作,只是想让我自己的应用程序有趣/体验)你需要一个MAC,它只是“添加一个MAC”地址,使它成为一个WOL数据包,还是更复杂
注意:我可以在Wireshark中看到WOL和UDP数据包的区别,并将我的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 MagicPackage适用于Micro-St_21:94:b6(44:8a:5b:21:94:b6)
与普通UDP数据包相比:
69 12170.303276000 192.168.1.1 MYIP UDP 46源端口:57465目标端口:9
编辑:
我已经用了很多例子,但它们不是最好的。我在几个小时后就成功了。如果其他人被卡住了,我是这样做的:
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。然后你所要做的就是改变你的IP和MAC以满足你的需要。或者,如果需要,可以为不同的输入添加文本框