public void HandlePacket(GameClient client, GSPacketIn packet)
{
// for 1.115c+ The First client packet Changes.
if (client.Version < GameClient.eClientVersion.Version1115)
{
int rc4 = packet.ReadByte();
byte clientType = (byte)packet.ReadByte();
client.ClientType = (GameClient.eClientType)(clientType & 0x0F);
client.ClientAddons = (GameClient.eClientAddons)(clientType & 0xF0);
client.MajorBuild = (byte)packet.ReadByte();
client.MinorBuild = (byte)packet.ReadByte();
client.MinorRev = packet.ReadString(1);
if (rc4 == 1)
{
//DOLConsole.Log("SBox=\n");
//DOLConsole.LogDump(client.PacketProcessor.Encoding.SBox);
packet.Read(client.PacketProcessor.Encoding.SBox, 0, 256);
client.PacketProcessor.Encoding.EncryptionState = eEncryptionState.PseudoRC4Encrypted;
//DOLConsole.WriteLine(client.Socket.RemoteEndPoint.ToString()+": SBox set!");
//DOLConsole.Log("SBox=\n");
//DOLConsole.LogDump(((PacketEncoding168)client.PacketProcessor.Encoding).SBox);
}
else
{
//Send the crypt key to the client
client.Out.SendVersionAndCryptKey();
}
}
else
{
// if the DataSize is above 7 then the RC4 key is bundled
if (packet.DataSize > 7)
{
if (Properties.CLIENT_ENABLE_ENCRYPTION_RC4)
{
var length = packet.ReadIntLowEndian();
var key = new byte[length];
packet.Read(key, 0, (int)length);
client.PacketProcessor.Encoding.SBox = key;
client.PacketProcessor.Encoding.EncryptionState = eEncryptionState.PseudoRC4Encrypted;
}
return;
}
// register client type
byte clientType = (byte)packet.ReadByte();
client.ClientType = (GameClient.eClientType)(clientType & 0x0F);
client.ClientAddons = (GameClient.eClientAddons)(clientType & 0xF0);
// the next 4 bytes are the game.dll version but not in string form
// ie: 01 01 19 61 = 1.125a
// this version is handled elsewhere before being sent here.
packet.Skip(3); // skip the numbers in the version
client.MinorRev = packet.ReadString(1); // get the minor revision letter // 1125d support
packet.Skip(2); // build
//Send the crypt key to the client
client.Out.SendVersionAndCryptKey();
}
}
public void HandlePacket(GameClient client, GSPacketIn packet)
{
// for 1.115c+ The First client packet Changes.
if (client.Version < GameClient.eClientVersion.Version1115)
{
int rc4 = packet.ReadByte();
byte clientType = (byte)packet.ReadByte();
client.ClientType = (GameClient.eClientType)(clientType & 0x0F);
client.ClientAddons = (GameClient.eClientAddons)(clientType & 0xF0);
byte major = (byte)packet.ReadByte();
byte minor = (byte)packet.ReadByte();
byte build = (byte)packet.ReadByte();
if (rc4 == 1)
{
//DOLConsole.Log("SBox=\n");
//DOLConsole.LogDump(client.PacketProcessor.Encoding.SBox);
packet.Read(((PacketEncoding168)client.PacketProcessor.Encoding).SBox, 0, 256);
((PacketEncoding168)client.PacketProcessor.Encoding).EncryptionState = PacketEncoding168.eEncryptionState.PseudoRC4Encrypted;
//DOLConsole.WriteLine(client.Socket.RemoteEndPoint.ToString()+": SBox set!");
//DOLConsole.Log("SBox=\n");
//DOLConsole.LogDump(((PacketEncoding168)client.PacketProcessor.Encoding).SBox);
}
else
{
//Send the crypt key to the client
client.Out.SendVersionAndCryptKey();
}
}
else
{
// we don't handle Encryption for 1.115c
// the rc4 secret can't be unencrypted from RSA.
// register client type
byte clientType = (byte)packet.ReadByte();
client.ClientType = (GameClient.eClientType)(clientType & 0x0F);
client.ClientAddons = (GameClient.eClientAddons)(clientType & 0xF0);
// if the DataSize is above 7 then the RC4 key is bundled
// this is stored in case we find a way to handle encryption someday !
if (packet.DataSize > 7)
{
packet.Skip(6);
ushort length = packet.ReadShortLowEndian();
packet.Read(client.PacketProcessor.Encoding.SBox, 0, length);
// ((PacketEncoding168)client.PacketProcessor.Encoding).EncryptionState=PacketEncoding168.eEncryptionState.PseudoRC4Encrypted;
}
//Send the crypt key to the client
client.Out.SendVersionAndCryptKey();
}
}
public void HandlePacket(GameClient client, GSPacketIn packet)
{
// for 1.115c+ The First client packet Changes.
if (client.Version < GameClient.eClientVersion.Version1115)
{
int rc4 = packet.ReadByte();
byte clientType = (byte)packet.ReadByte();
client.ClientType = (GameClient.eClientType)(clientType & 0x0F);
client.ClientAddons = (GameClient.eClientAddons)(clientType & 0xF0);
byte major = (byte)packet.ReadByte();
byte minor = (byte)packet.ReadByte();
byte build = (byte)packet.ReadByte();
if(rc4==1)
{
//DOLConsole.Log("SBox=\n");
//DOLConsole.LogDump(client.PacketProcessor.Encoding.SBox);
packet.Read(((PacketEncoding168)client.PacketProcessor.Encoding).SBox,0,256);
((PacketEncoding168)client.PacketProcessor.Encoding).EncryptionState=PacketEncoding168.eEncryptionState.PseudoRC4Encrypted;
//DOLConsole.WriteLine(client.Socket.RemoteEndPoint.ToString()+": SBox set!");
//DOLConsole.Log("SBox=\n");
//DOLConsole.LogDump(((PacketEncoding168)client.PacketProcessor.Encoding).SBox);
}
else
{
//Send the crypt key to the client
client.Out.SendVersionAndCryptKey();
}
}
else
{
// we don't handle Encryption for 1.115c
// the rc4 secret can't be unencrypted from RSA.
// register client type
byte clientType = (byte)packet.ReadByte();
client.ClientType = (GameClient.eClientType)(clientType & 0x0F);
client.ClientAddons = (GameClient.eClientAddons)(clientType & 0xF0);
// if the DataSize is above 7 then the RC4 key is bundled
// this is stored in case we find a way to handle encryption someday !
if (packet.DataSize > 7)
{
packet.Skip(6);
ushort length = packet.ReadShortLowEndian();
packet.Read(client.PacketProcessor.Encoding.SBox, 0, length);
// ((PacketEncoding168)client.PacketProcessor.Encoding).EncryptionState=PacketEncoding168.eEncryptionState.PseudoRC4Encrypted;
}
//Send the crypt key to the client
client.Out.SendVersionAndCryptKey();
}
}
public void HandlePacket(GameClient client, GSPacketIn packet)
{
// we don't handle Encryption for 1.115c
// the rc4 secret can't be unencrypted from RSA.
// register client type
byte clientType = (byte)packet.ReadByte();
client.ClientType = (GameClient.eClientType)(clientType & 0x0F);
client.ClientAddons = (GameClient.eClientAddons)(clientType & 0xF0);
// if the DataSize is above 7 then the RC4 key is bundled
// this is stored in case we find a way to handle encryption someday !
if (packet.DataSize > 7)
{
packet.Skip(6);
ushort length = packet.ReadShortLowEndian();
packet.Read(client.PacketProcessor.Encoding.SBox, 0, length);
// ((PacketEncoding168)client.PacketProcessor.Encoding).EncryptionState=PacketEncoding168.eEncryptionState.PseudoRC4Encrypted;
}
// Send the crypt key to the client
client.Out.SendVersionAndCryptKey();
}
public void HandlePacket(GameClient client, GSPacketIn packet)
{
int rc4 = packet.ReadByte();
byte clientType = (byte)packet.ReadByte();
client.ClientType = (GameClient.eClientType)(clientType & 0x0F);
client.ClientAddons = (GameClient.eClientAddons)(clientType & 0xF0);
byte major = (byte)packet.ReadByte();
byte minor = (byte)packet.ReadByte();
byte build = (byte)packet.ReadByte();
if(rc4==1)
{
//DOLConsole.Log("SBox=\n");
//DOLConsole.LogDump(client.PacketProcessor.Encoding.SBox);
packet.Read(((PacketEncoding168)client.PacketProcessor.Encoding).SBox,0,256);
((PacketEncoding168)client.PacketProcessor.Encoding).EncryptionState=PacketEncoding168.eEncryptionState.PseudoRC4Encrypted;
//DOLConsole.WriteLine(client.Socket.RemoteEndPoint.ToString()+": SBox set!");
//DOLConsole.Log("SBox=\n");
//DOLConsole.LogDump(((PacketEncoding168)client.PacketProcessor.Encoding).SBox);
}
else
{
//Send the crypt key to the client
client.Out.SendVersionAndCryptKey();
}
}
public int HandlePacket(GameClient client, GSPacketIn packet)
{
// e.g. 00 36 01 0B 03 .6...
var rc4 = packet.ReadByte();
var clientType = (byte)packet.ReadByte();
client.ClientType = clientType & 0x0F;
client.ClientAddons = (GameClient.eClientAddons)(clientType & 0xF0);
var major = (byte)packet.ReadByte();
var minor = (byte)packet.ReadByte();
var build = (byte)packet.ReadByte();
if (rc4 == 0)
{
// Send the plain version response
client.Out.SendVersionAndCryptKey();
/* not yet supported. encryption hacked & removed by connect.exe */
//if (client.Version >= GameClient.eClientVersion.Version1110) {
// if (log.IsDebugEnabled)
// log.Debug("Switching to RSA encyption for '" + client + "'");
// var enc = (PacketEncoding1110)client.PacketProcessor.Encoding;
// enc.CryptMode = PacketEncoding1110.eCryptMode.RSA;
//}
}
else if (rc4 == 1)
{
// RC4 was requested
if (client.Version >= GameClient.eClientVersion.Version1110)
{
var commonKey = new byte[packet.ReadByte()];
packet.Read(commonKey, 0, commonKey.Length);
if (log.IsDebugEnabled)
{
log.Debug("Enabling RC4 for '" + client + "' (commonKey.size=" + commonKey.Length + ")");
}
var enc = (PacketEncoding1110)client.PacketProcessor.Encoding;
enc.CommonKey = commonKey;
enc.CryptMode = PacketEncoding1110.eCryptMode.RC4;
client.RegionServerUniqueId++; // rotate ID to cause re-sync
}
else
{
log.Warn("Client '" + client + "' requested RC4, but we don't support encryption.");
}
}
return(1);
}
