public static PacketProcessResult HandleClient(Packet pck, RelaySession session)
{
byte locale = pck.ReadUInt8();
string username = pck.ReadAscii();
string password = pck.ReadAscii();
ushort ServerID = pck.ReadUInt16();
//проверить
if (Global.EnableIpAccountLimitation)
{
int nResult = Global.dbmgr.GetIpLimitationResult(username, Utility.GetRemoteEpString(session.Arguments.ClientSocket));
if (nResult == 0)
{
Packet login_response = new Packet(0xA102, false);
login_response.WriteUInt8(0x02);
login_response.WriteUInt8(12);
session.SendPacketToClient(login_response);
//drop conn
return PacketProcessResult.Disconnect;
}
}
if (Global.EnableLoginProcessing)
{
Packet login = new Packet(0x6102);
login.WriteUInt8(Global.OriginalLocale > 0 && locale > 0 ? Global.OriginalLocale : locale);
login.WriteAscii(username);
login.WriteAscii(Global.EnableUseSha1Salt ? Utility.HashPassword(username, password) : password);
login.WriteUInt16(ServerID);
session.SendPacketToModule(login);
//return PacketProcessResult.DoNothing;
return PacketProcessResult.ContinueLoop;
}
return PacketProcessResult.DoNothing;
}
public static PacketProcessResult HandleClient(Packet pck, RelaySession session, SilkroadServer server)
{
byte locale = pck.ReadUInt8();
string username = pck.ReadAscii();
string password = pck.ReadAscii();
ushort ServerID = pck.ReadUInt16();
if (Global.EnableServerInspection && !Global.InspectionLoginIgnore.Contains(username))
{
Packet login_response = new Packet(0xA102, false);
login_response.WriteUInt8(0x02);
login_response.WriteUInt8(0x02);
login_response.WriteUInt8(0x02);
session.SendPacketToClient(login_response);
return PacketProcessResult.Disconnect;
}
if (Global.EnableIpAccountLimitation)
{
//We use Utility.GetRemoteEpString because username is assigned after AgentServer.UserAuth
string clientAddr = Utility.GetRemoteEpString(session.Arguments.ClientSocket);
int connectionCount = Global.srvmgr.GetUserCountByIpForAgent(clientAddr);
if (connectionCount >= Global.AccountIpLimitCount)
{
Packet login_resp = new Packet(0xA102, false);
login_resp.WriteUInt8(0x02);
login_resp.WriteUInt8(12);
session.SendPacketToClient(login_resp);
return PacketProcessResult.Disconnect;
}
}
int serverOnline = 0;
int.TryParse(session.State["server_" + ServerID] as string, out serverOnline);
if (Global.ShardMaxOnline > 0 && Global.ShardMaxOnline <= serverOnline)
{
Packet login_response = new Packet(0xA102, false);
login_response.WriteUInt8(0x02);
login_response.WriteUInt8(5);
session.SendPacketToClient(login_response);
return PacketProcessResult.Disconnect;
}
if (Global.EnableLoginProcessing)
{
Packet login = new Packet(0x6102);
login.WriteUInt8(Global.OriginalLocale > 0 && locale > 0 ? Global.OriginalLocale : locale);
login.WriteAscii(username);
login.WriteAscii(Global.EnableUseSha1Salt ? Utility.HashPassword(username, password) : password);
login.WriteUInt16(ServerID);
session.SendPacketToModule(login);
//return PacketProcessResult.DoNothing;
return PacketProcessResult.ContinueLoop;
}
return PacketProcessResult.DoNothing;
}
public static PacketProcessResult HandleModule(Packet pck, RelaySession session, SilkroadServer server)
{
Packet ServerList = new Packet(0xA101);
byte GlobalOperationFlag = pck.ReadUInt8();
ServerList.WriteUInt8(GlobalOperationFlag);
while (GlobalOperationFlag == 1)
{
byte GlobalOperationType = pck.ReadUInt8();
string GlobalOperationName = pck.ReadAscii();
GlobalOperationFlag = pck.ReadUInt8();
ServerList.WriteUInt8(GlobalOperationType);
ServerList.WriteAscii(GlobalOperationName);
ServerList.WriteUInt8(GlobalOperationFlag);
}
byte ShardFlag = pck.ReadUInt8();
ServerList.WriteUInt8(ShardFlag);
while (ShardFlag == 1)
{
uint ShardID = pck.ReadUInt16();
string ShardName = pck.ReadAscii();
uint ShardCurrent = pck.ReadUInt16();
uint ShardCapacity = pck.ReadUInt16();
byte ShardStatus = pck.ReadUInt8();
byte GlobalOperationID = pck.ReadUInt8();
ShardFlag = pck.ReadUInt8();
session.State["server_" + ShardID] = ShardCurrent;
ServerList.WriteUInt16(ShardID);
ServerList.WriteAscii("Возрождение", Global.TextEncodeCode);
ServerList.WriteUInt16(ShardCurrent + Global.ShardFakeOnline);
ServerList.WriteUInt16(Global.ShardMaxOnline > 0 ? (uint)Global.ShardMaxOnline : ShardCapacity);
ServerList.WriteUInt8(ShardStatus);
ServerList.WriteUInt8(GlobalOperationID);
ServerList.WriteUInt8(ShardFlag);
}
session.SendPacketToClient(ServerList);
return PacketProcessResult.ContinueLoop;
}
public static PacketProcessResult HandleModule(Packet pck, RelaySession session, SilkroadServer server)
{
if (server.HasAgentRedirectRules())
{
string src_host;
int src_port;
byte flag1 = pck.ReadUInt8();
if (flag1 == 1)
{
UInt32 uint1 = pck.ReadUInt32();
src_host = pck.ReadAscii();
src_port = pck.ReadUInt16();
bool redirectRuleFound = false;
for (int j = 0; j < server.RedirectRules.Count; j++)
{
if (server.RedirectRules[j].OriginalIp == src_host && server.RedirectRules[j].OriginalPort == src_port)
{
Packet mypck = new Packet(0xA102, false);
mypck.WriteUInt8(flag1);
mypck.WriteUInt32(uint1);
mypck.WriteAscii(server.RedirectRules[j].NewIp);
mypck.WriteUInt16((ushort)server.RedirectRules[j].NewPort);
// m_ClientSecurity.Send(mypck);
session.SendPacketToClient(mypck);
redirectRuleFound = true;
break;
}
}
if (!redirectRuleFound)
{
Global.logmgr.WriteLog(LogLevel.Warning, "Agent redirect rules given, but [{0}:{1}] is unknown agent server", src_host, src_port);
}
else
{
return PacketProcessResult.ContinueLoop;
}
}
}
return PacketProcessResult.DoNothing;
}
public static PacketProcessResult HandleClient(Packet pck, RelaySession session, SilkroadServer server)
{
UInt32 uint32_1 = pck.ReadUInt32();
string uname = pck.ReadAscii();
string passw = pck.ReadAscii();
byte locale = pck.ReadUInt8();
uint ukn1 = pck.ReadUInt32();
uint ukn = pck.ReadUInt16();
if (uname.Contains("'"))
{
Global.logmgr.WriteLog(LogLevel.Error, "User trying to exploit username: {0}", uname);
return PacketProcessResult.Disconnect;
}
//инициализурем данные
session.State["username"] = uname;
session.State["isBot"] = false;
session.State["isSafe"] = false;
session.State["noticeDone"] = false;
session.State["lastExchange"] = DateTime.Now;
session.State["lastLogOut"] = DateTime.Now;
session.State["lastStall"] = DateTime.Now;
session.State["proper_logout"] = false;
session.State["level"] = 0;
//пишем в базу что юзер залогинился
Global.dbmgr.AnticheatAuthLog(uname, session.State["ip_address"] as string);
Global.logmgr.WriteLog(LogLevel.Notify, "User logged in [{0}]", uname);
if (Global.EnableBotDetected && locale == Global.OriginalLocale)
{
session.State["isBot"] = true;
}
if (Global.EnableLoginProcessing)
{
Packet p = new Packet(0x6103);
p.WriteUInt32(uint32_1);
p.WriteAscii(uname);
p.WriteAscii(Global.EnableUseSha1Salt ? Utility.HashPassword(uname, passw) : passw);
p.WriteUInt8(Global.OriginalLocale > 0 && locale > 0 ? Global.OriginalLocale : locale);
p.WriteUInt32(ukn1);
p.WriteUInt16(ukn);
// m_ModuleSecurity.Send(p);
session.SendPacketToModule(p);
return PacketProcessResult.ContinueLoop;
}
return PacketProcessResult.DoNothing;
}
public static PacketProcessResult HandleClient(Packet pck, RelaySession session, SilkroadServer server)
{
if (Global.EnableGmAccessControl)
{
//Делаем запрос в базу и проверяем разрешеная ли команда
uint commandID = pck.ReadUInt16();
string uname = session.State["username"] as string;
if (Global.dbmgr.checkGmAccessControl(uname, commandID) == 1)
{
if (commandID == 6 || commandID == 7)
{
//Делаем проверку на разрешение использовать этот ID
uint obj_id = pck.ReadUInt32();
uint amountOrOptLevel = pck.ReadUInt8();
if (Global.dbmgr.checkGmObjAccessControl(uname, obj_id, amountOrOptLevel) == 0)
{
session.SendClientNotice("UIIT_STT_ANTICHEAT_GM_USE_CREATE");
return PacketProcessResult.ContinueLoop;
}
}
//Убираем возможность полноценно килять мобов гму.
if (commandID == 20)
{
uint k_mob_id = pck.ReadUInt32();
Packet p = new Packet(0x7010);
p.WriteUInt16(20);
p.WriteUInt32(k_mob_id);
p.WriteUInt8(1);
session.SendPacketToModule(p);
return PacketProcessResult.ContinueLoop;
}
}
else
{
session.SendClientNotice("UIIT_STT_ANTICHEAT_GM_USE_COMMAND");
return PacketProcessResult.ContinueLoop;
}
}
return PacketProcessResult.DoNothing;
}
private void HandleTransferIncoming()
{
foreach (Context context in _contexts) // Logic event processing
{
_incomingPackets = context.MySecurity.TransferIncoming();
if (_incomingPackets != null)
{
foreach (Packet packet in _incomingPackets)
{
if (context == _remoteContext)
{
if (packet.Opcode == 0x9000 || packet.Opcode == 0x5000)
{
continue;
}
if (packet.Opcode == 0xA102)
{
byte result = packet.ReadUInt8();
if (result == 1)
{
uint id = packet.ReadUInt32();
string ip = packet.ReadAscii();
ushort port = packet.ReadUInt16();
lock (_silkroadProxy)
{
_silkroadProxy.AcceptAgentConnection(ip, port);
}
//CA2000 don't care
Packet new_packet = new Packet(0xA102, true);
new_packet.WriteUInt8(result);
new_packet.WriteUInt32(id);
new_packet.WriteAscii("127.0.0.1");
new_packet.WriteUInt16(15779);
context.MyRelaySecurity.Send(new_packet);
continue;
}
}
if (packet.Opcode == 0x2322)
{
CapchaKiller killer = new CapchaKiller(packet.GetBytes());
string result = killer.GetStringCapcha();
Packet new_packet = new Packet(0x6323, false);
new_packet.WriteAscii(result, 20127);
context.MySecurity.Send(new_packet);
continue;
}
if (ServerPacketHandler(context, packet))
{
continue;
}
context.MyRelaySecurity.Send(packet);
}
if (context == _localContext)
{
if (packet.Opcode == 0x9000 || packet.Opcode == 0x5000 || packet.Opcode == 0x2001)
{
continue;
}
if (ClientPacketHandler(context, packet))
{
continue;
}
context.MyRelaySecurity.Send(packet);
}
GC.Collect();
}
}
}
}
/// <summary>
/// DownloadServer info / patch info request packet (Module -> Client)
/// </summary>
/// <param name="pck"></param>
/// <param name="session"></param>
/// <returns></returns>
public static PacketProcessResult HandleModule(Packet pck, RelaySession session, SilkroadServer server)
{
if (server.HasDownloadRedirectRules())
{
//Read original data
byte result = pck.ReadUInt8();
//UpdateInfo
if (result == 0x02)
{
byte errorCode = pck.ReadUInt8();
if (errorCode == 0x02)
{
Packet myPacket = new Packet(0xA100, false, true);
string tmpIp = pck.ReadAscii();
ushort tmpPort = pck.ReadUInt16();
bool redirectRuleFound = false;
for (int i = 0; i < server.RedirectRules.Count; i++)
{
if (server.RedirectRules[i].OriginalIp == tmpIp && server.RedirectRules[i].OriginalPort == tmpPort)
{
tmpIp = server.RedirectRules[i].NewIp;
tmpPort = (ushort)server.RedirectRules[i].NewPort;
redirectRuleFound = true;
}
}
if (!redirectRuleFound)
{
Global.logmgr.WriteLog(LogLevel.Warning, "Download redirect rules given, but [{0}:{1}] is unknown download server", tmpIp, tmpPort);
}
uint version = pck.ReadUInt32();
byte fileFlag = pck.ReadUInt8();
myPacket.WriteUInt8(result);
myPacket.WriteUInt8(errorCode);
myPacket.WriteAscii(tmpIp);
myPacket.WriteUInt16(tmpPort);
myPacket.WriteUInt32(version);
myPacket.WriteUInt8(fileFlag);
while (fileFlag == 0x01)
{
uint fileId = pck.ReadUInt32();
string fileName = pck.ReadAscii();
string filePath = pck.ReadAscii();
uint fileLength = pck.ReadUInt32();
byte doPack = pck.ReadUInt8();
fileFlag = pck.ReadUInt8();
myPacket.WriteUInt32(fileId);
myPacket.WriteAscii(fileName);
myPacket.WriteAscii(filePath);
myPacket.WriteUInt32(fileLength);
myPacket.WriteUInt8(doPack);
myPacket.WriteUInt8(fileFlag);
}
session.SendPacketToClient(myPacket);
}
//Do not send original packet
return PacketProcessResult.ContinueLoop;
}
}
return PacketProcessResult.DoNothing;
}
public void SendClientNotice(string str)
{
Packet err = new Packet(0x300C);
err.WriteUInt16(3100);
err.WriteUInt8(1);
err.WriteAscii(str);
SendPacketToClient(err);
//Инфа с боку
Packet err_2 = new Packet(0x300C);
err_2.WriteUInt16(3100);
err_2.WriteUInt8(2);
err_2.WriteAscii(str);
SendPacketToClient(err_2);
}
public static PacketProcessResult HandleClient(Packet pck, RelaySession session, SilkroadServer server)
{
if (Global.EnableItemMallBuyFix)
{
string uname = session.State["username"] as string;
if (uname.Length == 0)
{
Global.logmgr.WriteLog(LogLevel.Error, "username len == 0 (request buy mall item)");
return PacketProcessResult.Disconnect;
}
byte ShopType = pck.ReadUInt8();
if (ShopType == 24)
{
//------------------------------------------
UInt16 uint1 = pck.ReadUInt16();
byte b1 = pck.ReadUInt8();
byte b2 = pck.ReadUInt8();
byte b3 = pck.ReadUInt8();
string package_item_codename = pck.ReadAscii();
ushort nItems = pck.ReadUInt16();
pck.ReadUInt64();
uint refpackage_id = pck.ReadUInt32();
//------------------------------------------
string charname = session.State["charname"] as string;
if (charname.Length == 0)
{
Global.logmgr.WriteLog(LogLevel.Error, "charname len == 0 (buy in item mall)");
return PacketProcessResult.Disconnect;
}
int res = Global.dbmgr.GetBuyMallResult(charname, package_item_codename, nItems);
if (res == -1)
{
//------------------------------------------
session.SendClientNotice("UIIT_STT_ANTICHEAT_ITEM_MALL_ERROR");
//------------------------------------------
}
else
{
//update silk
List<int> silk_info = Global.dbmgr.GetSilkDataByUsername(uname);
//------------------------------------------
Packet resp = new Packet(0x3153);
resp.WriteUInt32(silk_info[0]);
resp.WriteUInt32(silk_info[1]);
resp.WriteUInt32(silk_info[2]);
// m_ClientSecurity.Send(resp);
session.SendPacketToClient(resp);
//------------------------------------------
Packet inventory = new Packet(0xB034);
inventory.WriteUInt8(1);
inventory.WriteUInt8(24);
inventory.WriteUInt16(uint1);
inventory.WriteUInt8(b1);
inventory.WriteUInt8(b2);
inventory.WriteUInt8(b3);
inventory.WriteUInt8(1);
inventory.WriteUInt8(res);
inventory.WriteUInt16(nItems);
inventory.WriteUInt32(0);
//m_ClientSecurity.Send(inventory);
session.SendPacketToClient(inventory);
//------------------------------------------
Packet inventory2 = new Packet(0xB034);
inventory2.WriteUInt8(1);
inventory2.WriteUInt8(7);
inventory2.WriteUInt8((byte)(res));
// m_ClientSecurity.Send(inventory2);
session.SendPacketToClient(inventory2);
//------------------------------------------
// Global.g_LogManager.WriteLog(LogLevel.Notify, "GetBuyMallResult OK slot {0}", res);
}
return PacketProcessResult.ContinueLoop;
}
}
return PacketProcessResult.DoNothing;
}