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我用PcapDotnet包装器嗅探数据包,但它只显示IP原始数据包 例如在客户方我发送一个数据包的Tcp原始数据包
client_.Send(ASCIIEncoding.ASCII.GetBytes("test"));
,并在服务器端,我想捕捉“测试”,但packet.Buffer显示不同的66个字节。我可以得到“测试”数据包吗?
private static void PacketHandler(Packet packet)
{
IpV4Datagram ip = packet.Ethernet.IpV4;
TcpDatagram tcp = ip.Tcp;
if (tcp.DestinationPort == 28001 || tcp.SourcePort == 28001)
{
File.AppendAllText("return.txt", ASCIIEncoding.ASCII.GetString(packet.Buffer));
Console.WriteLine(ip.Source + ":" + tcp.SourcePort + " -> " + ip.Destination + ":" + tcp.DestinationPort);
}
}
我用packetDotNet包装并且收到了有效载荷 正确的数据包((packet.PayloadPacket).PayloadPacket).PayloadData, – 2015-04-16 11:01:08