internal static void OnAuthRealmList(AuthServerSession session, byte[] data)
{
Log.Print(LogType.AuthServer, $"[{session.ConnectionSocket.RemoteEndPoint}] CMD_AUTH_REALMLIST");
// Get Realms
var realms = MainProgram.Database.GetRealms();
session.SendPacket(new PsAuthRealmList(realms));
}
internal static void CallHandler(AuthServerSession authServerSession, AuthCMD opcode, byte[] data)
{
if (MCallbacks.ContainsKey(opcode))
{
MCallbacks[opcode](authServerSession, data);
}
else
{
Log.Print(LogType.AuthServer, $"Missing handler: {opcode}");
AuthServerSession.DumpPacket(data, authServerSession);
}
}
public static void DumpPacket(byte[] data, AuthServerSession client)
{
int j;
string buffer = "";
if (client == null)
{
Log.Print("DEBUG: Packet Dump");
}
else
{
Log.Print($"[{client.ConnectionSocket.RemoteEndPoint}] DEBUG: Packet Dump");
}
if (data.Length % 16 == 0)
{
for (j = 0; j <= data.Length - 1; j += 16)
{
Log.Print($"| {BitConverter.ToString(data, j, 16).Replace("-", " ")} | " +
Encoding.ASCII.GetString(data, j, 16)
.Replace("\t", "?")
.Replace("\b", "?")
.Replace("\r", "?")
.Replace("\f", "?")
.Replace("\n", "?") + " |");
}
}
else
{
for (j = 0; j <= data.Length - 1 - 16; j += 16)
{
Log.Print($"| {BitConverter.ToString(data, j, 16).Replace("-", " ")} | " +
Encoding.ASCII.GetString(data, j, 16)
.Replace("\t", "?")
.Replace("\b", "?")
.Replace("\r", "?")
.Replace("\f", "?")
.Replace("\n", "?") + " |");
}
Log.Print($"| {BitConverter.ToString(data, j, data.Length % 16).Replace("-", " ")} " +
$"{buffer.PadLeft((16 - data.Length % 16) * 3, ' ')}" +
"| " + Encoding.ASCII.GetString(data, j, data.Length % 16)
.Replace("\t", "?")
.Replace("\b", "?")
.Replace("\r", "?")
.Replace("\f", "?")
.Replace("\n", "?") +
$"{buffer.PadLeft(16 - data.Length % 16, ' ')}|");
}
}
internal static void OnAuthLogonProof(AuthServerSession session, AuthLogonProof handler)
{
session.Srp.ClientEphemeral = handler.A.ToPositiveBigInteger();
session.Srp.ClientProof = handler.M1.ToPositiveBigInteger();
if (session.Srp.ClientProof == session.Srp.GenerateClientProof())
{
MainProgram.Database.SetSessionKey(session.AccountName, session.Srp.SessionKey.ToProperByteArray());
session.SendData(new PsAuthLogonProof(session.Srp, AccountState.OK));
return;
}
var dataResponse = new byte[2];
dataResponse[0] = (byte)AuthCMD.CMD_AUTH_LOGON_PROOF;
dataResponse[1] = (byte)AccountState.UNKNOWN_ACCOUNT;
session.SendData(dataResponse, "RS_LOGON_PROOF-WRONGPASS");
}
/// <summary>
/// Send packet Realm List
/// </summary>
/// <param name="session"></param>
/// <param name="data"></param>
internal static void OnAuthRealmList(AuthServerSession session, byte[] data)
{
var realms = MainProgram.Database.GetRealms();
session.SendPacket(new PsAuthRealmList(realms, session.AccountName));
}
internal static void OnAuthLogonChallenge(AuthServerSession session, AuthLogonChallenge packet)
{
Log.Print(LogType.AuthServer,
$"[{session.ConnectionSocket.RemoteEndPoint}] CMD_AUTH_LOGON_CHALLENGE [{packet.Username}], " +
$"WoW Version [{packet.Version}.{packet.Build}] {packet.Country}");
var dataResponse = new byte[2];
dataResponse[0] = (byte)LoginErrorCode.RESPONSE_FAILURE;
switch (packet.Version)
{
case "1.12.1":
case "1.12.2":
case "1.12.3":
{
AccountState accState;
try
{
// Get Account info
_user = MainProgram.Database.GetAccount(packet.Username);
if (_user != null)
{
accState = _user.bannet_at != null ? AccountState.BANNED : AccountState.OK;
}
else
{
accState = AccountState.UNKNOWN_ACCOUNT;
}
}
catch (Exception e)
{
accState = AccountState.DBBUSY;
var trace = new StackTrace(e, true);
Log.Print(LogType.Error,
$"{e.Message}: {e.Source}" +
$"{trace.GetFrame(trace.FrameCount - 1).GetFileName()}:{trace.GetFrame(trace.FrameCount - 1).GetFileLineNumber()}");
}
switch (accState)
{
case AccountState.OK:
Log.Print(LogType.AuthServer,
$"[{session.ConnectionSocket.RemoteEndPoint}] Account found [{packet.Username}]");
session.AccountName = _user?.username;
if (_user != null)
{
session.Srp = new Srp6(_user.username.ToUpper(), _user.password.ToUpper());
}
session.SendData(new PsAuthLogonChallange(session.Srp, AccountState.OK));
return;
case AccountState.UNKNOWN_ACCOUNT:
dataResponse[1] = (byte)AccountState.UNKNOWN_ACCOUNT;
break;
case AccountState.BANNED:
dataResponse[1] = (byte)AccountState.BANNED;
break;
case AccountState.NOTIME:
dataResponse[1] = (byte)AccountState.NOTIME;
break;
case AccountState.ALREADYONLINE:
dataResponse[1] = (byte)AccountState.ALREADYONLINE;
break;
case AccountState.FAILED:
dataResponse[1] = (byte)AccountState.FAILED;
break;
case AccountState.BAD_PASS:
dataResponse[1] = (byte)AccountState.BAD_PASS;
break;
case AccountState.DBBUSY:
dataResponse[1] = (byte)AccountState.DBBUSY;
break;
case AccountState.BADVERSION:
dataResponse[1] = (byte)AccountState.BADVERSION;
break;
case AccountState.DOWNLOADFILE:
dataResponse[1] = (byte)AccountState.DOWNLOADFILE;
break;
case AccountState.SUSPENDED:
dataResponse[1] = (byte)AccountState.SUSPENDED;
break;
case AccountState.PARENTALCONTROL:
dataResponse[1] = (byte)AccountState.PARENTALCONTROL;
break;
default:
dataResponse[1] = (byte)AccountState.FAILED;
break;
}
break;
}
default:
dataResponse[1] = (byte)AccountState.BADVERSION;
break;
}
session.SendData(dataResponse, "CMD_AUTH_LOGON_CHALLENGE");
}
internal static void OnAuthLogonChallenge(AuthServerSession session, AuthLogonChallenge packet)
{
Log.Print(LogType.AuthServer,
$"[{session.ConnectionSocket.RemoteEndPoint}] CMD_AUTH_LOGON_CHALLENGE [{packet.Username}], WoW Version [{packet.Version}.{packet.Build}]");
byte[] dataResponse;
if (packet.Version == null)
{
Log.Print(LogType.Error, $"[{session.ConnectionSocket.RemoteEndPoint}] Invalid Client");
dataResponse = new byte[2];
dataResponse[0] = (byte)AuthCMD.CMD_AUTH_LOGON_PROOF;
dataResponse[1] = (byte)AccountState.BADVERSION;
session.SendData(dataResponse, "CMD_AUTH_LOGON_CHALLENGE [LOGIN_BADVERSION]");
}
else if (packet.Version == "1.12.1")
{
AccountState accState;
try
{
// Get Account info
_user = MainProgram.Database.GetAccount(packet.Username);
if (_user != null)
{
accState = _user.bannet_at != null ? AccountState.BANNED : AccountState.OK;
}
else
{
accState = AccountState.UNKNOWN_ACCOUNT;
}
}
catch (Exception)
{
accState = AccountState.DBBUSY;
}
switch (accState)
{
case AccountState.OK:
Log.Print(LogType.AuthServer, $"[{session.ConnectionSocket.RemoteEndPoint}] Account found [{packet.Username}]");
session.AccountName = _user?.username;
if (_user != null)
{
session.Srp = new Srp6(_user.username.ToUpper(), _user.password.ToUpper());
}
session.SendData(new PsAuthLogonChallange(session.Srp, AccountState.OK));
break;
case AccountState.UNKNOWN_ACCOUNT:
dataResponse = new byte[2];
dataResponse[0] = (byte)AuthCMD.CMD_AUTH_LOGON_PROOF;
dataResponse[1] = (byte)AccountState.UNKNOWN_ACCOUNT;
session.SendData(dataResponse, "CMD_AUTH_LOGON_CHALLENGE [LOGIN_UNKNOWN_ACCOUNT]");
break;
case AccountState.BANNED:
dataResponse = new byte[2];
dataResponse[0] = (byte)AuthCMD.CMD_AUTH_LOGON_PROOF;
dataResponse[1] = (byte)AccountState.BANNED;
session.SendData(dataResponse, "CMD_AUTH_LOGON_CHALLENGE [LOGIN_BANNED]");
break;
case AccountState.NOTIME:
dataResponse = new byte[2];
dataResponse[0] = (byte)AuthCMD.CMD_AUTH_LOGON_PROOF;
dataResponse[1] = (byte)AccountState.NOTIME;
session.SendData(dataResponse, "CMD_AUTH_LOGON_CHALLENGE [LOGIN_NOTIME]");
break;
case AccountState.ALREADYONLINE:
dataResponse = new byte[2];
dataResponse[0] = (byte)AuthCMD.CMD_AUTH_LOGON_PROOF;
dataResponse[1] = (byte)AccountState.ALREADYONLINE;
session.SendData(dataResponse, "CMD_AUTH_LOGON_CHALLENGE [LOGIN_ALREADYONLINE]");
break;
default:
dataResponse = new byte[2];
dataResponse[0] = (byte)AuthCMD.CMD_AUTH_LOGON_PROOF;
dataResponse[1] = (byte)AccountState.FAILED;
session.SendData(dataResponse, "CMD_AUTH_LOGON_CHALLENGE [LOGIN_FAILED]");
break;
}
}
else
{
Log.Print(LogType.Error, $"[{session.ConnectionSocket.RemoteEndPoint}] Wrong Version [{packet.Version}.{packet.Build}]");
dataResponse = new byte[2];
dataResponse[0] = (byte)AuthCMD.CMD_AUTH_LOGON_PROOF;
dataResponse[1] = (byte)AccountState.BADVERSION;
session.SendData(dataResponse, "CMD_AUTH_LOGON_CHALLENGE [LOGIN_BADVERSION]");
}
}