public void AddSegment(int id, PacketSegment segment)
{
try
{
CurrentTime = DateTime.Now;
if (CurrentPacket == null)
{
CurrentPacket = new MaplePacket(id, segment.Direction);
CurrentPacket.Segments.Add(segment);
}
else
{
if (CurrentPacket.Id == id)
{
CurrentPacket.Segments.Add(segment);
}
else
{
MaplePacket oldPacket = CurrentPacket;
this.Invoke(new DPacketFinished(OnPacketFinished), oldPacket);
CurrentPacket = new MaplePacket(id, segment.Direction);
CurrentPacket.Segments.Add(segment);
}
}
CurrentTime = DateTime.Now;
}
catch (Exception e)
{
Main.Interface.WriteConsole("Add_Segment Error: " + e.StackTrace + "\r\n" + e.Message);
}
}
public void EncodeIntHooked(IntPtr @this, Int32 n)
{
PacketSegment segment = new PacketSegment(@this.ToInt32(), PacketSegmentType.INT, n, "SEND");
AddSegment(@this.ToInt32(), segment);
Main.EncodeIntOriginal(@this, n);
}
public void EncodeByteHooked(IntPtr @this, byte n)
{
PacketSegment segment = new PacketSegment(@this.ToInt32(), PacketSegmentType.BYTE, n, "SEND");
AddSegment(@this.ToInt32(), segment);
Main.EncodeByteOriginal(@this, n);
}
public void EncodeStringHooked(IntPtr @this, IntPtr stringPointer)
{
string s = Marshal.PtrToStringAnsi(stringPointer);
PacketSegment segment = new PacketSegment(@this.ToInt32(), PacketSegmentType.STRING, s, "SEND");
AddSegment(@this.ToInt32(), segment);
Main.EncodeStringOriginal(@this, stringPointer);
}
public UInt32 DecodeIntHooked(IntPtr @this)
{
CInPacket packet = (CInPacket)Marshal.PtrToStructure(@this, typeof(CInPacket));
int result = packet.ToReader().ReadInt32();
PacketSegment segment = new PacketSegment(@this.ToInt32(), PacketSegmentType.INT, result, "RECV");
AddSegment(@this.ToInt32(), segment);
return(Main.DecodeIntOriginal(@this));
}
public byte DecodeByteHooked(IntPtr @this)
{
CInPacket packet = (CInPacket)Marshal.PtrToStructure(@this, typeof(CInPacket));
byte result = packet.ToReader().ReadByte();
PacketSegment segment = new PacketSegment(@this.ToInt32(), PacketSegmentType.BYTE, result, "RECV");
AddSegment(@this.ToInt32(), segment);
return(Main.DecodeByteOriginal(@this));
}
public void EncodeBufferHooked(IntPtr @this, IntPtr bufferPointer, UInt32 uSize)
{
byte[] data = new byte[uSize];
Marshal.Copy(bufferPointer, data, 0, (int)uSize);
PacketSegment segment = new PacketSegment(@this.ToInt32(), PacketSegmentType.BUFFER, data, "SEND");
AddSegment(@this.ToInt32(), segment);
Main.EncodeBufferOriginal(@this, bufferPointer, uSize);
}
public void DecodeBufferHooked(IntPtr @this, IntPtr bufferPointer, UInt32 uSize)
{
CInPacket packet = (CInPacket)Marshal.PtrToStructure(@this, typeof(CInPacket));
byte[] result = packet.ToReader().ReadBytes((int)uSize);
PacketSegment segment = new PacketSegment(@this.ToInt32(), PacketSegmentType.BUFFER, result, "RECV");
AddSegment(@this.ToInt32(), segment);
Main.DecodeBufferOriginal(@this, bufferPointer, uSize);
}
public int SendPacketHooked(IntPtr @this, IntPtr packetPointer)
{
COutPacket packet = (COutPacket)Marshal.PtrToStructure(@this, typeof(COutPacket));
byte[] data = packet.ToArray();
PacketSegment segment = new PacketSegment(@this.ToInt32(), PacketSegmentType.BUFFER, data, "SEND WHOLE");
AddSegment(@this.ToInt32(), segment);
return(Main.SendPacketOriginal(@this, packetPointer));
}
public IntPtr DecodeStringHooked(IntPtr @this, IntPtr resultPointer)
{
CInPacket packet = (CInPacket)Marshal.PtrToStructure(@this, typeof(CInPacket));
BinaryReader reader = packet.ToReader();
int length = reader.ReadInt16();
string result = Encoding.ASCII.GetString(reader.ReadBytes(length));
reader.Close(); // Should close all other readers????
PacketSegment segment = new PacketSegment(@this.ToInt32(), PacketSegmentType.STRING, result, "RECV");
AddSegment(@this.ToInt32(), segment);
return(Main.DecodeStringOriginal(@this, resultPointer));
}
public void OnPacketFinished(MaplePacket packet)
{
string data = "";
if (packet.Segments.Count == 1)
{
data = "<no data>";
}
else
{
for (int i = 1; i < packet.Segments.Count; i++)
{
data += packet.Segments[i].ToHexString() + " ";
}
data.TrimEnd(' ');
}
PacketSegment opcodeSegment = packet.Segments[0];
string opcode = opcodeSegment.ToHexString().PadLeft(4, '0');
if (opcodeSegment.Type == PacketSegmentType.SHORT || opcodeSegment.Type == PacketSegmentType.BYTE)
{
if (opcodeSegment.ToShort() > -1 && opcodeSegment.ToShort() < 0x200)
{
try
{
listView1.Items.Add(new ListViewItem(new string[] { packet.Direction, packet.ToArray().Length.ToString(), BitConverter.ToString(packet.ToArray()) }));
listView2.Items.Add(new ListViewItem(new string[] { packet.Direction, opcode, data }));
}
catch (Exception e)
{
Main.Interface.WriteConsole("Packet_Finished Error: " + e.StackTrace + "\r\n" + e.Message);
}
}
}
if (listView2.Items.Count > MAX_PACKETS)
{
listView1.Items.RemoveAt(0);
listView2.Items.RemoveAt(0);
}
}
