public static void SubPasswordChangeQARequest(PacketReader packet, PacketBuilder builder, ClientHandler client, EventHandler events)
{
packet.Skip(4);
var pass = packet.ReadString(10).Trim('\0');
var syncServer = client.Metadata["syncServer"] as SyncReceiver;
var checksub = SubpassManagement.CheckSubPw(syncServer, client.AccountID, pass);
var tries = 0;
builder.New(0x414);
{
if (checksub)
{
client.Metadata["subTries"] = 0;
builder += 1; // success
builder += (byte)0x00; // failed times
}
else
{
client.Metadata["subTries"] = (int)client.Metadata["subTries"] + 1;
tries = (int)client.Metadata["subTries"];
builder += 0; // failed
builder += (byte)tries; // failed times
}
builder += 1;
}
client.Send(builder, "SubPasswordChangeQARequest");
if ((int)client.Metadata["subTries"] > 3)
{
client.Disconnect();
}
}
public static void MessageEvent(PacketReader packet, PacketBuilder builder, ClientHandler client, EventHandler events)
{
Character character = client.Metadata["fullchar"] as Character;
var name = character.name;
var x = (ushort)character.x;
var y = (ushort)character.y;
var id = character.id;
var map = client.Metadata["map"] as IMap;
var clients = map.GetSurroundingClients(client, 1);
int unk = packet.ReadInt();
packet.Skip(4);
int size = packet.ReadShort() - 3;
packet.Skip(2);
var type = packet.ReadByte();
var msg = packet.ReadString(size);
var smsg = msg.Split(' ');
if (msg == "/quit")
{
client.Disconnect();
return;
}
#region DebugCommands
#if DEBUG
if (smsg.Length > 1 && string.IsNullOrEmpty(smsg[0]) == false)
{
switch (smsg[0])
{
case "_drop":
int itemid = 0;
if (int.TryParse(smsg[1], out itemid))
{
map.DropItem(x, y, itemid, (uint)id, (uint)id);
}
break;
case "_warp":
ushort mapid = 0;
ushort curx = 0;
ushort cury = 0;
if (!ushort.TryParse(smsg[1], out mapid))
{
return;
}
if (!ushort.TryParse(smsg[2], out curx))
{
return;
}
if (!ushort.TryParse(smsg[3], out cury))
{
return;
}
var p = client.CreatePacket("PC_WarpCommand", mapid, curx, cury, client);
events.Warped("world.Initialized", client, mapid, curx, cury);
client.Send(p, "PC_WarpCommand");
break;
case "_levelup":
ushort level = 0;
if (!ushort.TryParse(smsg[1], out level))
{
return;
}
builder.New(0x03F0);
{
builder += (byte)2;
builder += (uint)1371;
builder += (uint)1367;
}
client.Send(builder, "LevelUp");
break;
case "_spawn":
ushort mobid = 0;
ushort specid = 0;
if (!ushort.TryParse(smsg[1], out mobid))
{
return;
}
if (!ushort.TryParse(smsg[2], out specid))
{
return;
}
var p1 = client.CreatePacket("MobSpawned", mobid, specid);
client.Send(p1, "MobSpawned");
break;
case "/Partytime":
uint pid = 1337;
foreach (var c in clients)
{
builder.New(0xC9);
{
builder += (int)pid;
builder += (byte)12;
//b = builder.Data;
}
var timestamp = (uint)c.Metadata["timestamp"];
var style = (uint)c.Metadata["style"];
c.Send(builder, "NFY_DelUserList");
builder.New(0xC8);
{
builder += (short)0x3101;
builder += (int)pid++;
builder += (short)0x000D;
builder += (short)0x0100;
builder += 1;
builder += Environment.TickCount - (int)timestamp;
builder += (short)(x + 1);
builder += (short)y;
builder += (short)(x + 1);
builder += (short)y;
builder += (byte)0;
builder += 0;
builder += (short)0;
builder += (int)style;
builder += (byte)1;
builder += (byte)0;
builder += 0;
builder += 0;
builder += (byte)0;
var equipment = (List <CItem>)c.Metadata["equipment"];
builder += (byte)(equipment.Count);
builder += (short)0;
builder += (byte)0;
builder += 0;
name = "PARTY TIME!!";
builder += (byte)(name.Length + 1);
builder += name;
builder += (byte)0;
foreach (var e in equipment)
{
builder += (short)e.ID;
builder += e.Slot;
}
}
c.Send(builder, "NFY_NewUserList");
}
return;
}
}
#endif
#endregion
builder.New(0xD9);
{
builder += id;
builder += (byte)0;
builder += (byte)unk;
builder += (byte)0;
builder += (byte)(msg.Length + 3);
builder += (byte)0;
builder += (byte)254;
builder += (byte)254;
builder += type;
builder += msg;
builder += new byte[3];
}
foreach (var c in clients)
{
c.Send(builder, "NFY_MessageEvnt");
}
events.SaidLocal("world.MessageEvnt", id, name, msg);
}
/*
* Unknown_7D6 Packet
* -------------------------
* Client2Server Structure:
*
* ushort : magic code
* ushort : size
* int : padding
* ushort : opcode
*
* int : unk1
* byte[] : encrypted data #array size depends on RSA keylength, see PublicKey packet
* -------------------------
* Server2Client Structure:
*
* ushort : magic code
* ushort : size
* ushort : opcode
*
* int : unk1 #is set to 1 upon successful login; otherwise 0
* int : unk2
* byte : unk3
* int : status #account status
* -------------------------
* If login was successful, server sends another Unknown_7D6 packet:
* Server2Client Structure:
*
* ushort : magic code
* ushort : size
* ushort : opcode
*
* int : unk1 #is set to 1 upon successful login; otherwise 0
* int : unk2
* byte : unk3
* int : status #account status
* int : unk4
* byte : unk5
* int : unk6
* long : unk7
* byte : unk8
* int : unk9
* byte : unk10
* int : unk11
* int : unk12
* int : unk13
* char[32] : auth key #possibly used for cash shop
* short : unk14
* byte : server count
*
* foreach server
* byte : server id
* byte : character count
*
* byte[] : unk15 #array length is 248
*/
#endregion
public static void Unknown_7D6(PacketReader packet, PacketBuilder builder, ClientHandler client, EventHandler events)
{
packet.Skip(4);
var rsa = client.Metadata["rsa"] as RSA;
if (rsa == null)
{
Log.Error("Unable to decrypt RSA data!");
client.Disconnect();
client = null;
return;
}
byte[] encrypted = packet.ReadBytes(rsa.KeyLength / 8); // keylength is in bits
byte[] details = rsa.Decrypt(encrypted);
byte[] tmpdata = new byte[16];
if (details == null)
{
Log.Error("Unable to decrypt RSA data!");
client.Disconnect();
client = null;
return;
}
Array.Copy(details, tmpdata, 16);
string name = Encoding.UTF8.GetString(tmpdata).Trim('\0');
Array.Copy(details, 65, tmpdata, 0, 16);
string pass = Encoding.UTF8.GetString(tmpdata).Trim('\0');
Log.Notice("Login authentication: " + name);
string ip = client.RemoteEndPoint.ToString().Split(':')[0];
var syncServer = client.Metadata["syncServer"] as SyncReceiver;
var data = Authentication.FetchAccount(syncServer, name, pass);
bool kick = false;
if (data == null || data.id == -1)
{
builder.New(0x7D6);
{
builder += 0;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.OutOfService;
}
events.FailedLogin("login.AuthAccount", new LoginEventArgs(name, pass, ip, LoginResult.OutOfService));
client.Send(builder, "Unknown_7D6");
return;
}
builder.New(0x7D6);
{
switch (data.status)
{
case AuthStatus.Unverified:
builder += 0;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.Unverified;
break;
case AuthStatus.Banned:
builder += 0;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.Banned;
break;
case AuthStatus.IncorrectName:
case AuthStatus.IncorrectPass:
builder += 0;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.Incorrect;
var tmp = data.status == AuthStatus.IncorrectName ? LoginResult.UnknownUsername : LoginResult.WrongPassword;
events.FailedLogin("login.AuthAccount", new LoginEventArgs(name, pass, ip, tmp));
break;
case AuthStatus.Verified:
client.AccountID = data.id;
Authentication.UpdateIPDate(syncServer, client.AccountID, ip, DateTime.Now);
Authentication.UpdateOnline(syncServer, client.AccountID, true);
builder += 1;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.Normal;
events.SuccessfulLogin("login.AuthAccount", new LoginEventArgs(name, pass, ip, LoginResult.Success, client.AccountID));
break;
default:
kick = true;
break;
}
}
client.Send(builder, "Unknown_7D6");
if (kick)
{
client.Disconnect();
}
if (data.id > 0 && data.status == AuthStatus.Verified)
{
builder.New(0x7D6);
{
builder += 1;
builder += 0x0900;
builder += (byte)0;
builder += (int)AccountStatus.Normal;
builder += 0x4B6359;
builder += (byte)1;
builder += 0x67;
builder += (long)0;
builder += (byte)0;
builder += 0x43A56B60;
builder += (byte)0;
builder += 1;
builder += 0;
builder += 0;
builder += "0A47130EA1D04A4D99D58F094B7E88C3"; // AuthKey
builder += (short)0;
builder += (byte)1; // Char Num of all servers
builder += (byte)1; // Server ID
builder += (byte)1; // CharNum
}
client.Send(builder, "Unknown_7D6");
URLToClient(packet, builder, client, events);
SystemMessg(packet, builder, client, events);
SendChannels.SendChannelList(client);
var timer = new System.Timers.Timer(5000);
timer.AutoReset = true;
timer.Elapsed += (sender, e) => { SendChannels.SendChannelList(client); };
timer.Start();
client.Metadata["timer"] = timer;
}
}
public static void Unknown_7D6(PacketReader packet, PacketBuilder builder, ClientHandler client, EventHandler events)
{
packet.Skip(4);
var details = RSA.Decrypt(packet.ReadBytes(256));
var tmpdata = new byte[16];
Array.Copy(details, tmpdata, 16);
var name = Encoding.UTF8.GetString(tmpdata).Trim('\0');
Array.Copy(details, 65, tmpdata, 0, 16);
var pass = Encoding.UTF8.GetString(tmpdata).Trim('\0');
Log.Notice("Login authentication with name: " + name);
var ip = client.RemoteEndPoint.ToString().Split(':')[0];
var syncServer = client.Metadata["syncServer"] as SyncReceiver;
var data = Authentication.FetchAccount(syncServer, name, pass);
var kick = false;
if (data == null || data.id == -1)
{
builder.New(0x7D6);
{
builder += 0;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.OutOfService;
}
events.FailedLogin("login.AuthAccount", new LoginEventArgs(name, pass, ip, LoginResult.OutOfService));
client.Send(builder, "Unknown_7D6");
return;
}
builder.New(0x7D6);
{
switch (data.status)
{
case AuthStatus.Unverified:
builder += 0;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.Unverified;
break;
case AuthStatus.Banned:
builder += 0;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.Banned;
break;
case AuthStatus.IncorrectName:
case AuthStatus.IncorrectPass:
builder += 0;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.Incorrect;
var tmp = data.status == AuthStatus.IncorrectName ? LoginResult.UnknownUsername : LoginResult.WrongPassword;
events.FailedLogin("login.AuthAccount", new LoginEventArgs(name, pass, ip, tmp));
break;
case AuthStatus.Verified:
client.AccountID = data.id;
Authentication.UpdateIPDate(syncServer, client.AccountID, ip, DateTime.Now);
builder += 1;
builder += 0;
builder += (byte)0;
builder += (int)AccountStatus.Normal;
events.SuccessfulLogin("login.AuthAccount", new LoginEventArgs(name, pass, ip, LoginResult.Success, client.AccountID));
break;
default: kick = true; break;
}
}
client.Send(builder, "Unknown_7D6");
if (kick)
{
client.Disconnect();
}
if (data.id > 0 && data.status == AuthStatus.Verified)
{
builder.New(0x7D6);
{
builder += 1;
builder += 0x0700;
builder += (byte)0;
builder += (int)AccountStatus.Normal;
builder += 0x2FD49F;
builder += (byte)1;
builder += 0x67;
builder += (long)0;
builder += (byte)0;
builder += 0x55746A01;
builder += (byte)0;
builder += 1;
builder += 0;
builder += 0x02;
builder += "A6318A0A7D294CE2A7019511FEDB7AD7"; // AuthKey
builder += (short)0;
builder += (byte)1; // Char Num of all servers
builder += (byte)1; // Server ID
builder += (byte)1; // CharNum
}
client.Send(builder, "Unknown_7D6");
URLToClient(packet, builder, client, events);
SystemMessg(packet, builder, client, events);
SendChannels.SendChannelList(client);
var timer = new System.Timers.Timer(5000);
timer.AutoReset = true;
timer.Elapsed += (sender, e) => { SendChannels.SendChannelList(client); };
timer.Start();
client.Metadata["timer"] = timer;
}
}
public static void MessageEvent(PacketReader packet, PacketBuilder builder, ClientHandler client, EventHandler events)
{
//byte[] b;
var name = client.Metadata["name"] as string;
var x = (ushort)client.Metadata["x"];
var y = (ushort)client.Metadata["y"];
var id = (uint)client.Metadata["id"];
var cid = (uint)client.Metadata["cid"];
var map = client.Metadata["map"] as IMap;
int size = packet.ReadByte() - 3;
packet.Skip(2);
var type = packet.ReadByte();
var msg = packet.ReadString(size);
var smsg = msg.Split(' ');
if (msg == "/quit")
{
client.Disconnect();
return;
}
if (smsg.Length > 1 && smsg[0] == "/drop")
{
int itemid = 0;
if (int.TryParse(smsg[1], out itemid))
{
map.DropItem(x, y, itemid, cid, id);
}
return;
}
var clients = map.GetSurroundingClients(client, 1);
if (smsg.Length > 1 && smsg[0] == "/spawn")
{
ushort mobid = 0;
if (!ushort.TryParse(smsg[1], out mobid))
{
return;
}
var p = client.CreatePacket("MobSpawned", mobid);
client.Send(p, "MobSpawned");
return;
}
if (msg == "/partytime")
{
uint pid = 1337;
foreach (var c in clients)
{
builder.New(0xC9);
{
builder += (int)pid;
builder += (byte)12;
//b = builder.Data;
}
var timestamp = (uint)c.Metadata["timestamp"];
var style = (uint)c.Metadata["style"];
c.Send(builder, "UnknownPacket_0xC9");
builder.New(0xC8);
{
builder += (short)0x3101;
builder += (int)pid++;
builder += (short)0x000D;
builder += (short)0x0100;
builder += 1;
builder += Environment.TickCount - (int)timestamp;
builder += (short)(x + 1);
builder += (short)y;
builder += (short)(x + 1);
builder += (short)y;
builder += (byte)0;
builder += 0;
builder += (short)0;
builder += (int)style;
builder += (byte)1;
builder += (byte)0;
builder += 0;
builder += 0;
builder += (byte)0;
var equipment = (List <CItem>)c.Metadata["equipment"];
builder += (byte)(equipment.Count);
builder += (short)0;
builder += (byte)0;
builder += 0;
name = "PARTY TIME!!";
builder += (byte)(name.Length + 1);
builder += name;
builder += (byte)0;
foreach (var e in equipment)
{
builder += (short)e.ID;
builder += (byte)e.Slot;
}
//b = builder.Data;
}
c.Send(builder, "UnknownPacket_0xC8");
}
return;
}
foreach (var c in clients)
{
builder.New(0xD9);
{
builder += (int)cid;
builder += (byte)(msg.Length + 3);
builder += (byte)0xFE;
builder += (byte)0xFE;
builder += type;
builder += msg;
//b = builder.Data;
}
c.Send(builder, "MessageEvnt");
}
events.SaidLocal("world.700.MessageEvnt", (int)cid, name, msg);
}
public static void ChangeMapCell(PacketReader packet, PacketBuilder builder, ClientHandler client, EventHandler events)
{
//byte[] b;
packet.Skip(4);
var x = packet.ReadShort();
var y = packet.ReadShort();
var map = client.Metadata["map"] as IMap;
map.MoveClient(client, x / 16, y / 16);
var clients = (client.Metadata["map"] as IMap).GetSurroundingClients(client, 2);
if (clients.Count > 1)
{
builder.New(0xC8);
{
builder += (short)(clients.Count - 1);
foreach (var c in clients)
{
if (c == client)
{
continue;
}
//if (!c.Metadata.ContainsKey("id") || (uint)c.Metadata["cid"] == 0) continue;
var id = (uint)c.Metadata["cid"];
var level = (uint)c.Metadata["level"];
var timestamp = (uint)c.Metadata["timestamp"];
var px = (ushort)c.Metadata["x"];
var py = (ushort)c.Metadata["y"];
var dx = (ushort)c.Metadata["dest_x"];
var dy = (ushort)c.Metadata["dest_y"];
var style = (uint)c.Metadata["style"];
builder += (int)id;
builder += (short)0x000D;
builder += (short)0x0100;
builder += (int)level;
builder += Environment.TickCount - (int)timestamp;
builder += (short)px;
builder += (short)py;
builder += (short)dx;
builder += (short)dy;
builder += (byte)0; // PK penalty
builder += 0;
builder += (short)0;
builder += (int)style;
builder += (byte)0; // Animation ID
builder += 0;
builder += 0;
builder += (byte)0;
builder += (byte)0; // 1 = dead
var equipment = (List <CItem>)c.Metadata["equipment"];
builder += (byte)equipment.Count;
builder += (short)0;
builder += (byte)0; // 1 = has private shop open
builder += 0;
var name = c.Metadata["name"] as string;
builder += (byte)(name.Length + 1);
builder += name;
builder += (byte)0;
foreach (var e in equipment)
{
builder += (short)e.ID;
builder += (byte)e.Slot;
}
}
//b = builder.Data;
}
client.Send(builder, "UnknownPacket_0xC8");
// nested wooooooo!
{
var id = (uint)client.Metadata["cid"];
var level = (uint)client.Metadata["level"];
var timestamp = (uint)client.Metadata["timestamp"];
var px = (ushort)client.Metadata["x"];
var py = (ushort)client.Metadata["y"];
var dx = (ushort)client.Metadata["dest_x"];
var dy = (ushort)client.Metadata["dest_y"];
var style = (uint)client.Metadata["style"];
builder.New(0xC8);
{
builder += (ushort)0x3101;
builder += (int)id;
builder += (short)0x000D;
builder += (short)0x0100;
builder += (int)level;
builder += Environment.TickCount - (int)timestamp;
builder += (short)px;
builder += (short)py;
builder += (short)dx;
builder += (short)dy;
builder += (byte)0; // PK penalty
builder += 0;
builder += (short)0;
builder += (int)style;
builder += (byte)0; // Animation ID
builder += 0;
builder += 0;
builder += (byte)0;
builder += (byte)0; // 1 = dead
var equipment = (List <CItem>)client.Metadata["equipment"];
builder += (byte)equipment.Count;
builder += (short)0;
builder += (byte)0;
builder += 0;
var name = client.Metadata["name"] as string;
builder += (byte)(name.Length + 1);
builder += name;
builder += (byte)0;
foreach (var e in equipment)
{
builder += e.ID;
builder += (byte)e.Slot;
}
//b = builder.Data;
}
foreach (var c in clients)
{
if (c == client)
{
continue;
}
//var b2 = b;
c.Send(builder, "UnknownPacket_0xC8");
}
}
}
}
