public void Save(PacketInfo packet)
{
if (!Exists("cfg/comments"))
{
CreateDirectory("cfg/comments");
}
var inc = packet.Destination == Client;
var isl = (inc ? packet.Source : packet.Destination) == Login;
var isw = (inc ? packet.Source : packet.Destination) == World;
var isc = (inc ? packet.Source : packet.Destination) == Chat;
var isa = (inc ? packet.Source : packet.Destination) == Auction;
var file = $"cfg/comments/{packet.Opcode}.{(inc ? 'i' : 'o')}.{(isl ? 'l' : isw ? 'w' : isc ? 'c' : 'a')}.op";
var w = new StreamWriter(file);
if (inc)
{
w.Write(isl ? IncomingL[packet.Opcode] : isw ? IncomingW[packet.Opcode] : isc ? IncomingC[packet.Opcode] : IncomingA[packet.Opcode]);
}
else
{
w.Write(isl ? OutgoingL[packet.Opcode] : isw ? OutgoingW[packet.Opcode] : isc ? OutgoingC[packet.Opcode] : OutgoingA[packet.Opcode]);
}
w.Flush();
w.Close();
w.Dispose();
}
public FormColours()
{
InitializeComponent();
Pairs = new Dictionary <Key, Val>(Colours.I.Pairs);
var data = new PacketInfo[8];
for (int i = 0; i < 8; i++)
{
data[i] = new PacketInfo(new byte[] { });
data[i].Time = DateTime.Now;
data[i].Length = 42;
data[i].Source = (i < 4) ? Client : (Daemon)(i - 3);
data[i].Destination = (i < 4) ? (Daemon)(i + 1) : Client;
data[i].Opcode = 1337;
}
olvPreview.SetObjects(data);
SetComboColours(cpC2LFG, cpC2LBG, Client, Login);
SetComboColours(cpC2WFG, cpC2WBG, Client, World);
SetComboColours(cpC2CHFG, cpC2CHBG, Client, Chat);
SetComboColours(cpC2AFG, cpC2ABG, Client, Auction);
SetComboColours(cpL2CFG, cpL2CBG, Login, Client);
SetComboColours(cpW2CFG, cpW2CBG, World, Client);
SetComboColours(cpCH2CFG, cpCH2CBG, Chat, Client);
SetComboColours(cpA2CFG, cpA2CBG, Auction, Client);
}
void AddPacket(PacketInfo p)
{
if (!Ignores.I.Values.Contains(p.Opcode))
{
flvPackets.AddObject(p);
}
}
ResultCollection ParsePacketData(PacketInfo packet)
{
var filename = $"cfg\\structs\\{GetSchemaFilename(packet)}";
if (!File.Exists(filename))
{
return(null);
}
ResultCollection r = null;
try {
r = Schema.FromFile(filename).Parse(packet.Data);
} catch (Exception e) {
#if DEBUG
Console.WriteLine(e.Message);
#else
MessageBox.Show(e.Message);
#endif
}
return(r);
}
public static List <PacketInfo> Load(string file)
{
var result = new List <PacketInfo>();
var f = File.OpenRead(file);
var r = new BinaryReader(f, Encoding.ASCII);
while (r.PeekChar() != -1)
{
var length = r.ReadInt32();
var data = r.ReadBytes(length);
var p = new PacketInfo(data);
p.Opcode = r.ReadUInt16();
p.Time = DateTime.FromFileTimeUtc(r.ReadInt64());
p.Source = (PacketInfo.Daemon)r.ReadByte();
p.Destination = (PacketInfo.Daemon)r.ReadByte();
result.Add(p);
}
r.Dispose();
return(result);
}
string GetSchemaFilename(PacketInfo packet)
{
PacketInfo.Daemon daemon;
var opcode = packet.Opcode;
if (packet.IsIncoming)
{
daemon = packet.Source;
}
else
{
daemon = packet.Destination;
}
var dchar =
(daemon == PacketInfo.Daemon.Auction) ? 'a' :
(daemon == PacketInfo.Daemon.Chat) ? 'c' :
(daemon == PacketInfo.Daemon.Login) ? 'l' :
'w';
var ichar = (packet.IsIncoming) ? 'i' : 'o';
return($"{opcode}.{ichar}.{dchar}.bee");
}
void ProcessPacket(byte[] data, bool inc, PacketInfo.Daemon daemon, ushort port)
{
int s;
byte[] tmp;
if (inc)
{
switch (daemon)
{
case PacketInfo.Daemon.Login:
if (partil == null)
{
break;
}
s = partil.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partil, 0, tmp, 0, partil.Length);
Array.ConstrainedCopy(data, 0, tmp, partil.Length, data.Length);
data = tmp;
partil = null;
break;
case PacketInfo.Daemon.World:
if (partiw == null)
{
break;
}
s = partiw.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partiw, 0, tmp, 0, partiw.Length);
Array.ConstrainedCopy(data, 0, tmp, partiw.Length, data.Length);
data = tmp;
partiw = null;
break;
case PacketInfo.Daemon.Chat:
if (partic == null)
{
break;
}
s = partic.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partic, 0, tmp, 0, partic.Length);
Array.ConstrainedCopy(data, 0, tmp, partic.Length, data.Length);
data = tmp;
partic = null;
break;
case PacketInfo.Daemon.Auction:
if (partia == null)
{
break;
}
s = partia.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partia, 0, tmp, 0, partia.Length);
Array.ConstrainedCopy(data, 0, tmp, partia.Length, data.Length);
data = tmp;
partia = null;
break;
}
}
else
{
switch (daemon)
{
case PacketInfo.Daemon.Login:
if (partol == null)
{
break;
}
s = partol.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partol, 0, tmp, 0, partol.Length);
Array.ConstrainedCopy(data, 0, tmp, partol.Length, data.Length);
data = tmp;
partol = null;
break;
case PacketInfo.Daemon.World:
if (partow == null)
{
break;
}
s = partow.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partow, 0, tmp, 0, partow.Length);
Array.ConstrainedCopy(data, 0, tmp, partow.Length, data.Length);
data = tmp;
partow = null;
break;
case PacketInfo.Daemon.Chat:
if (partoc == null)
{
break;
}
s = partoc.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partoc, 0, tmp, 0, partoc.Length);
Array.ConstrainedCopy(data, 0, tmp, partoc.Length, data.Length);
data = tmp;
partoc = null;
break;
case PacketInfo.Daemon.Auction:
if (partoa == null)
{
break;
}
s = partoa.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partoa, 0, tmp, 0, partoa.Length);
Array.ConstrainedCopy(data, 0, tmp, partoa.Length, data.Length);
data = tmp;
partoa = null;
break;
}
}
var size = (inc)
? serverCrypt[port].GetPacketSize(data)
: clientCrypt[port].GetPacketSize(data);
if (size > data.Length)
{
#if DEBUG
//Console.WriteLine("Found partial packet. Storing...");
#endif
if (inc)
{
if (daemon == PacketInfo.Daemon.Login)
{
partil = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partil, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.World)
{
partiw = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partiw, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.Chat)
{
partic = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partic, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.Auction)
{
partia = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partia, 0, data.Length);
}
}
else
{
if (daemon == PacketInfo.Daemon.Login)
{
partol = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partol, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.World)
{
partow = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partow, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.Chat)
{
partoc = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partoc, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.Auction)
{
partoa = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partoa, 0, data.Length);
}
}
return;
}
if (size < data.Length)
{
// Process the first subpacket
var sub = new byte[size];
Array.ConstrainedCopy(data, 0, sub, 0, size);
ProcessPacket(sub, inc, daemon, port);
// Process the rest of the data. May contain further subpackets, or a partial packet. We don't care
sub = new byte[data.Length - size];
Array.ConstrainedCopy(data, size, sub, 0, data.Length - size);
ProcessPacket(sub, inc, daemon, port);
return;
}
if (inc)
{
serverCrypt[port].Decrypt(data);
}
else
{
clientCrypt[port].Decrypt(data);
}
var ppkt = new PacketInfo(data, DateTime.Now, inc, daemon);
if (inc && ((ppkt.Opcode == 101 && daemon == PacketInfo.Daemon.Login) ||
(ppkt.Opcode == 140 && daemon == PacketInfo.Daemon.World) ||
(ppkt.Opcode == 401 && daemon == PacketInfo.Daemon.Chat) ||
(ppkt.Opcode == 101 && daemon == PacketInfo.Daemon.Auction)))
{
unsafe
{
fixed(byte *pp = data)
{
var key = *(uint *)&pp[6];
var step = *(ushort *)&pp[16];
serverCrypt[port].ChangeKey(key, step);
clientCrypt[port].ChangeKey(key, step);
}
}
}
if (!paused)
{
if (flvPackets.InvokeRequired)
{
this.Invoke(new AddPacketDel(AddPacket), new object[] { ppkt });
}
else
{
AddPacket(ppkt);
}
}
}
