void ProtocolAdmin::onRecvFirstMessage(NetworkMessage& msg)
{
//is the remote admin protocol enabled?
if(!g_adminConfig->isEnabled())
{
getConnection()->closeConnection();
return;
}
m_state = NO_CONNECTED;
//is allowed this ip?
if(!g_adminConfig->allowIP(getIP()))
{
addLogLine(this, LOGTYPE_EVENT, 1, "ip not allowed");
getConnection()->closeConnection();
return;
}
//max connections limit
if(!g_adminConfig->addConnection())
{
addLogLine(this, LOGTYPE_EVENT, 1, "cannot add new connection");
getConnection()->closeConnection();
return;
}
addLogLine(this, LOGTYPE_EVENT, 1, "sending HELLO");
//send hello
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if(output)
{
TRACK_MESSAGE(output);
output->AddByte(AP_MSG_HELLO);
output->AddU32(1); //version
output->AddString("OTADMIN");
output->AddU16(g_adminConfig->getProtocolPolicy()); //security policy
output->AddU32(g_adminConfig->getProtocolOptions()); //protocol options(encryption, ...)
OutputMessagePool::getInstance()->send(output);
}
m_lastCommand = time(NULL);
m_state = ENCRYPTION_NO_SET;
}
bool ProtocolLogin::parseFirstPacket(NetworkMessage& msg)
{
if(
#ifndef _CONSOLE
!GUI::getInstance()->m_connections ||
#endif
g_game.getGameState() == GAME_STATE_SHUTDOWN)
{
getConnection()->closeConnection();
return false;
}
uint32_t clientip = getConnection()->getIP();
/*uint16_t clientos = */msg.GetU16();
uint16_t version = msg.GetU16();
msg.SkipBytes(12);
if(version <= 760)
{
disconnectClient(0x0A, "Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return false;
}
if(!RSA_decrypt(msg))
{
getConnection()->closeConnection();
return false;
}
uint32_t key[4];
key[0] = msg.GetU32();
key[1] = msg.GetU32();
key[2] = msg.GetU32();
key[3] = msg.GetU32();
enableXTEAEncryption();
setXTEAKey(key);
std::string accountName = msg.GetString();
std::string password = msg.GetString();
if(accountName.empty())
{
if(g_config.getBoolean(ConfigManager::ACCOUNT_MANAGER))
{
accountName = "1";
password = "******";
}
else
{
disconnectClient(0x0A, "Invalid Account Name.");
return false;
}
}
if(version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX)
{
disconnectClient(0x0A, "Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return false;
}
if(g_game.getGameState() == GAME_STATE_STARTUP)
{
disconnectClient(0x0A, "Gameworld is starting up. Please wait.");
return false;
}
if(g_game.getGameState() == GAME_STATE_MAINTAIN)
{
disconnectClient(0x0A, "Gameworld is under maintenance. Please re-connect in a while.");
return false;
}
if(g_bans.isIpDisabled(clientip))
{
disconnectClient(0x0A, "Too many connections attempts from this IP. Try again later.");
return false;
}
if(IOBan::getInstance()->isIpBanished(clientip))
{
disconnectClient(0x0A, "Your IP is banished!");
return false;
}
uint32_t serverip = serverIPs[0].first;
for(uint32_t i = 0; i < serverIPs.size(); i++)
{
if((serverIPs[i].first & serverIPs[i].second) == (clientip & serverIPs[i].second))
{
serverip = serverIPs[i].first;
break;
}
}
Account account = IOLoginData::getInstance()->loadAccount(accountName);
if(account.id == 0 || !passwordTest(password, account.password))
{
g_bans.addLoginAttempt(clientip, false);
disconnectClient(0x0A, "Account name or password is not correct.");
return false;
}
g_bans.addLoginAttempt(clientip, true);
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if(output)
{
TRACK_MESSAGE(output);
//Update premium days
g_game.updatePremium(account);
//Add MOTD
output->AddByte(0x14);
std::ostringstream ss;
ss << g_game.getMotdNum() << "\n" << g_config.getString(ConfigManager::MOTD);
output->AddString(ss.str());
//Add char list
output->AddByte(0x64);
if(g_config.getBoolean(ConfigManager::ACCOUNT_MANAGER) && account.id != 1)
{
output->AddByte((uint8_t)account.charList.size() + 1);
output->AddString("Account Manager");
output->AddString(g_config.getString(ConfigManager::SERVER_NAME));
output->AddU32(serverip);
output->AddU16(g_config.getNumber(ConfigManager::GAME_PORT));
}
else
output->AddByte((uint8_t)account.charList.size());
std::list<std::string>::iterator it, end;
for(it = account.charList.begin(), end = account.charList.end(); it != end; ++it)
{
output->AddString(*it);
if(g_config.getBoolean(ConfigManager::ON_OR_OFF_CHARLIST))
{
if(g_game.getPlayerByName((*it)))
output->AddString("Online");
else
output->AddString("Offline");
}
else
output->AddString(g_config.getString(ConfigManager::SERVER_NAME));
output->AddU32(serverip);
output->AddU16(g_config.getNumber(ConfigManager::GAME_PORT));
}
//Add premium days
if(g_config.getBoolean(ConfigManager::FREE_PREMIUM))
output->AddU16(0xFFFF); //client displays free premium
else
output->AddU16(account.premiumDays);
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
return true;
}
bool ProtocolLogin::parseFirstPacket(NetworkMessage& msg)
{
if(g_game.getGameState() == GAME_STATE_SHUTDOWN){
getConnection()->closeConnection();
return false;
}
uint32_t clientip = getConnection()->getIP();
/*uint16_t clientos =*/ msg.GetU16();
uint16_t version = msg.GetU16();
msg.SkipBytes(12);
if(version <= 760){
disconnectClient(0x0A, "This server requires client version " CLIENT_VERSION_STRING ".");
}
if(!RSA_decrypt(msg)){
getConnection()->closeConnection();
return false;
}
uint32_t key[4];
key[0] = msg.GetU32();
key[1] = msg.GetU32();
key[2] = msg.GetU32();
key[3] = msg.GetU32();
enableXTEAEncryption();
setXTEAKey(key);
std::string accname = msg.GetString();
std::string password = msg.GetString();
if(!accname.length()){
//Tibia sends this message if the account name length is < 5
//We will send it only if account name is BLANK
disconnectClient(0x0A, "Invalid Account Name.");
return false;
}
if(version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX){
disconnectClient(0x0A, "This server requires client version " CLIENT_VERSION_STRING ".");
return false;
}
if(g_game.getGameState() == GAME_STATE_STARTUP){
disconnectClient(0x0A, "Gameworld is starting up. Please wait.");
return false;
}
if(g_bans.isIpDisabled(clientip)){
disconnectClient(0x0A, "Too many connections attempts from this IP. Try again later.");
return false;
}
if(g_bans.isIpBanished(clientip)){
disconnectClient(0x0A, "Your IP is banished!");
return false;
}
/*
uint32_t serverip = serverIPs[0].first;
for(uint32_t i = 0; i < serverIPs.size(); i++){
if((serverIPs[i].first & serverIPs[i].second) == (clientip & serverIPs[i].second)){
serverip = serverIPs[i].first;
break;
}
}
*/
Account account = IOAccount::instance()->loadAccount(accname);
if(!(asLowerCaseString(account.name) == asLowerCaseString(accname) &&
passwordTest(password, account.password))){
g_bans.addLoginAttempt(clientip, false);
disconnectClient(0x0A, "Account name or password is not correct.");
return false;
}
g_bans.addLoginAttempt(clientip, true);
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if(output){
TRACK_MESSAGE(output);
//Add MOTD
std::stringstream motd;
output->AddByte(0x14);
motd << g_config.getNumber(ConfigManager::MOTD_NUM) << "\n";
motd << g_config.getString(ConfigManager::MOTD);
output->AddString(motd.str());
//Add char list
output->AddByte(0x64);
output->AddByte((uint8_t)account.charList.size());
std::list<AccountCharacter>::iterator it;
for(it = account.charList.begin(); it != account.charList.end(); it++){
const AccountCharacter& character = *it;
output->AddString(character.name);
output->AddString(character.world_name);
output->AddU32(character.ip);
output->AddU16(character.port);
}
output->AddU16(IOAccount::getPremiumDaysLeft(account.premiumEnd));
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
return true;
}
bool ProtocolLogin::parseFirstPacket(NetworkMessage& msg)
{
if (g_game.getGameState() == GAME_STATE_SHUTDOWN) {
getConnection()->closeConnection();
return false;
}
uint32_t clientip = getConnection()->getIP();
/*uint16_t clientos = */
msg.GetU16();
uint16_t version = msg.GetU16();
msg.SkipBytes(12);
/*
* Skipped bytes:
* 12 bytes: dat, spr, pic signatures (4 bytes each)
*/
#ifdef __PROTOCOL_77__
if (!RSA_decrypt(msg)) {
getConnection()->closeConnection();
return false;
}
uint32_t key[4];
key[0] = msg.GetU32();
key[1] = msg.GetU32();
key[2] = msg.GetU32();
key[3] = msg.GetU32();
enableXTEAEncryption();
setXTEAKey(key);
#endif
uint32_t accountName = msg.GetU32();
std::string password = msg.GetString();
if (version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX) {
disconnectClient(0x0A, "Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return false;
}
if (g_game.getGameState() == GAME_STATE_STARTUP) {
disconnectClient(0x0A, "Gameworld is starting up. Please wait.");
return false;
}
if (g_game.getGameState() == GAME_STATE_MAINTAIN) {
disconnectClient(0x0A, "Gameworld is under maintenance. Please re-connect in a while.");
return false;
}
BanInfo banInfo;
if (IOBan::getInstance()->isIpBanned(clientip, banInfo)) {
if (banInfo.reason.empty()) {
banInfo.reason = "(none)";
}
std::ostringstream ss;
ss << "Your IP has been banned until " << formatDateShort(banInfo.expiresAt) << " by " << banInfo.bannedBy << ".\n\nReason specified:\n" << banInfo.reason;
disconnectClient(0x0A, ss.str().c_str());
return false;
}
uint32_t serverip = serverIPs[0].first;
for (uint32_t i = 0; i < serverIPs.size(); i++) {
if ((serverIPs[i].first & serverIPs[i].second) == (clientip & serverIPs[i].second)) {
serverip = serverIPs[i].first;
break;
}
}
if (!accountName) {
disconnectClient(0x0A, "Invalid account id.");
return false;
}
Account account;
if (!IOLoginData::getInstance()->loginserverAuthentication(accountName, password, account)) {
disconnectClient(0x0A, "Account id or password is not correct.");
return false;
}
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if (output) {
//Update premium days
g_game.updatePremium(account);
//Add MOTD
output->AddByte(0x14);
std::ostringstream ss;
ss << g_game.getMotdNum() << "\n" << g_config.getString(ConfigManager::MOTD);
output->AddString(ss.str());
//Add char list
output->AddByte(0x64);
output->AddByte((uint8_t)account.charList.size());
for (const std::string& characterName : account.charList) {
output->AddString(characterName);
if (g_config.getBoolean(ConfigManager::ON_OR_OFF_CHARLIST)) {
if (g_game.getPlayerByName(characterName)) {
output->AddString("Online");
} else {
output->AddString("Offline");
}
} else {
output->AddString(g_config.getString(ConfigManager::SERVER_NAME));
}
output->AddU32(serverip);
output->AddU16(g_config.getNumber(ConfigManager::GAME_PORT));
}
//Add premium days
if (g_config.getBoolean(ConfigManager::FREE_PREMIUM)) {
output->AddU16(0xFFFF); //client displays free premium
} else {
output->AddU16(account.premiumDays);
}
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
return true;
}
