private void device_PcapOnPacketArrival(object sender, Packet packet)
{
if (!(packet is TCPPacket))
{
return;
}
TCPPacket tcpPacket = (TCPPacket)packet;
// Creates a key for the dictionary
TCPConnection c = new TCPConnection(tcpPacket);
// Todo: gescheiter Filter
if (!(c.DestinationPort == port || c.SourcePort == port))
{
return;
}
// create a new entry if the key does not exists
if (!sharpPcapDict.ContainsKey(c) && !this.gotLock)
{
TcpRecon.TcpRecon tcpRecon = new TcpRecon.TcpRecon(this.serverStr, this.clientStr);
sharpPcapDict.Add(c, tcpRecon);
this.gotLock = true;
}
// Use the TcpRecon class to reconstruct the session
if (this.sharpPcapDict.ContainsKey(c))
{
sharpPcapDict[c].ReassemblePacket(tcpPacket);
}
L2Packet l2packet = null;
while (this.clientStr.MorePackets())
{
l2packet = this.gameSniffer.handlePacket(this.clientStr.ReadPacket(), false);
if (l2packet != null)
{
this.packetContainer.AddPacket(l2packet);
l2packet.PacketNo = this.count++;
}
}
while (this.serverStr.MorePackets())
{
l2packet = this.gameSniffer.handlePacket(this.serverStr.ReadPacket(), true);
if (l2packet != null)
{
this.packetContainer.AddPacket(l2packet);
l2packet.PacketNo = this.count++;
}
}
}
// The callback function for the SharpPcap library
private static void device_PcapOnPacketArrival(object sender, Packet packet)
{
if (!(packet is TCPPacket))
{
return;
}
TCPPacket tcpPacket = (TCPPacket)packet;
// Creates a key for the dictionary
Connection c = new Connection(tcpPacket);
// create a new entry if the key does not exists
if (!sharpPcapDict.ContainsKey(c))
{
string fileName = c.getFileName(path);
TcpRecon tcpRecon = new TcpRecon(fileName);
sharpPcapDict.Add(c, tcpRecon);
}
// Use the TcpRecon class to reconstruct the session
sharpPcapDict[c].ReassemblePacket(tcpPacket);
}
private void device_PcapOnPacketArrival(object sender, Packet packet)
{
if (!(packet is TCPPacket))
{
return;
}
TCPPacket tcpPacket = (TCPPacket)packet;
// Creates a key for the dictionary
TCPConnection c = new TCPConnection(tcpPacket);
// create a new entry if the key does not exists
if (!sharpPcapDict.ContainsKey(c) && !this.gotLock)
{
TcpRecon.TcpRecon tcpRecon = new TcpRecon.TcpRecon(this.serverStr, this.clientStr);
sharpPcapDict.Add(c, tcpRecon);
this.gotLock = true;
this.connection = tcpRecon;
}
// Use the TcpRecon class to reconstruct the session
if (this.sharpPcapDict.ContainsKey(c))
{
// Events
if (tcpPacket.Syn && tcpPacket.Ack)
{
this.OnSynRecived(this);
}
else if (tcpPacket.Fin && tcpPacket.Ack)
{
this.OnFinRecived(this);
}
sharpPcapDict[c].ReassemblePacket(tcpPacket);
}
this.processPackets();
}
// The callback function for the SharpPcap library
private static void device_PcapOnPacketArrival(object sender, Packet packet)
{
if (!(packet is TCPPacket)) return;
TCPPacket tcpPacket = (TCPPacket)packet;
// Creates a key for the dictionary
Connection c = new Connection(tcpPacket);
// create a new entry if the key does not exists
if (!sharpPcapDict.ContainsKey(c))
{
string fileName = c.getFileName(path);
TcpRecon tcpRecon = new TcpRecon(fileName);
sharpPcapDict.Add(c, tcpRecon);
}
// Use the TcpRecon class to reconstruct the session
sharpPcapDict[c].ReassemblePacket(tcpPacket);
}
private void device_PcapOnPacketArrival(object sender, Packet packet)
{
if (!(packet is TCPPacket)) return;
TCPPacket tcpPacket = (TCPPacket)packet;
// Creates a key for the dictionary
TCPConnection c = new TCPConnection(tcpPacket);
// Todo: gescheiter Filter
if (!(c.DestinationPort == port || c.SourcePort == port))
return;
// create a new entry if the key does not exists
if (!sharpPcapDict.ContainsKey(c) && !this.gotLock)
{
TcpRecon.TcpRecon tcpRecon = new TcpRecon.TcpRecon(this.serverStr, this.clientStr);
sharpPcapDict.Add(c, tcpRecon);
this.gotLock = true;
}
// Use the TcpRecon class to reconstruct the session
if (this.sharpPcapDict.ContainsKey(c))
{
sharpPcapDict[c].ReassemblePacket(tcpPacket);
}
L2Packet l2packet = null;
while (this.clientStr.MorePackets())
{
l2packet = this.gameSniffer.handlePacket(this.clientStr.ReadPacket(), false);
if (l2packet != null)
{
this.packetContainer.AddPacket(l2packet);
l2packet.PacketNo = this.count++;
}
}
while (this.serverStr.MorePackets())
{
l2packet = this.gameSniffer.handlePacket(this.serverStr.ReadPacket(), true);
if (l2packet != null)
{
this.packetContainer.AddPacket(l2packet);
l2packet.PacketNo = this.count++;
}
}
}
private void device_PcapOnPacketArrival(object sender, Packet packet)
{
if (!(packet is TCPPacket)) return;
TCPPacket tcpPacket = (TCPPacket)packet;
// Creates a key for the dictionary
TCPConnection c = new TCPConnection(tcpPacket);
// create a new entry if the key does not exists
if (!sharpPcapDict.ContainsKey(c) && !this.gotLock)
{
TcpRecon.TcpRecon tcpRecon = new TcpRecon.TcpRecon(this.serverStr, this.clientStr);
sharpPcapDict.Add(c, tcpRecon);
this.gotLock = true;
this.connection = tcpRecon;
}
// Use the TcpRecon class to reconstruct the session
if (this.sharpPcapDict.ContainsKey(c))
{
// Events
if (tcpPacket.Syn && tcpPacket.Ack)
this.OnSynRecived(this);
else if (tcpPacket.Fin && tcpPacket.Ack)
this.OnFinRecived(this);
sharpPcapDict[c].ReassemblePacket(tcpPacket);
}
this.processPackets();
}