You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
2.5 KiB
100 lines
2.5 KiB
#include "protocolgame.h"
|
|
#include "game.h"
|
|
#include <net/rsa.h>
|
|
|
|
ProtocolGame::ProtocolGame()
|
|
{
|
|
m_checksumEnabled = false;
|
|
g_game.setProtocol(ProtocolGamePtr(this));
|
|
}
|
|
|
|
ProtocolGame::~ProtocolGame()
|
|
{
|
|
sendLogout();
|
|
g_game.setProtocol(NULL);
|
|
}
|
|
|
|
void ProtocolGame::login(const std::string& accountName, const std::string& accountPassword, uint32 ip, uint16 port, const std::string& characterName)
|
|
{
|
|
if(accountName.empty() || accountPassword.empty()) {
|
|
callLuaField("onError", "You must enter an account name and password.");
|
|
return;
|
|
}
|
|
|
|
m_accountName = accountName;
|
|
m_accountPassword = accountPassword;
|
|
m_characterName = characterName;
|
|
|
|
char host[16];
|
|
sprintf(host, "%d.%d.%d.%d", (uint8)ip, (uint8)(ip >> 8), (uint8)(ip >> 16), (uint8)(ip >> 24));
|
|
|
|
connect(host, port);
|
|
}
|
|
|
|
void ProtocolGame::onConnect()
|
|
{
|
|
recv();
|
|
}
|
|
|
|
void ProtocolGame::sendLoginPacket(uint32 timestamp, uint8 unknown)
|
|
{
|
|
OutputMessage oMsg;
|
|
|
|
oMsg.addU8(0x0A); // Protocol id
|
|
oMsg.addU16(0x02); // OS
|
|
oMsg.addU16(862); // Client version
|
|
|
|
oMsg.addU8(0); // First RSA byte must be 0x00 // 1
|
|
|
|
// Generete xtea key.
|
|
m_xteaKey[0] = 432324;
|
|
m_xteaKey[1] = 24324;
|
|
m_xteaKey[2] = 423432;
|
|
m_xteaKey[3] = 234324;
|
|
|
|
// Add xtea key
|
|
oMsg.addU32(m_xteaKey[0]); // 5
|
|
oMsg.addU32(m_xteaKey[1]); // 9
|
|
oMsg.addU32(m_xteaKey[2]); // 13
|
|
oMsg.addU32(m_xteaKey[3]); // 17
|
|
|
|
oMsg.addU8(0); // is gm set?
|
|
oMsg.addString(m_accountName); // Account Name // 20
|
|
oMsg.addString(m_characterName); // Character Name // 22
|
|
oMsg.addString(m_accountPassword); // Password // 24
|
|
|
|
oMsg.addU32(timestamp); // 28
|
|
oMsg.addU8(unknown); // 29
|
|
|
|
// Packet data must have since byte 0, start, 128 bytes
|
|
oMsg.addPaddingBytes(128 - (29 + m_accountName.length() + m_characterName.length() + m_accountPassword.length()));
|
|
|
|
// Encrypt msg with RSA
|
|
if(!Rsa::encrypt((char*)oMsg.getBuffer() + 6 + oMsg.getMessageSize() - 128, 128, OTSERV_PUBLIC_RSA))
|
|
return;
|
|
|
|
send(oMsg);
|
|
|
|
m_xteaEncryptionEnabled = true;
|
|
|
|
recv();
|
|
}
|
|
|
|
void ProtocolGame::onRecv(InputMessage& inputMessage)
|
|
{
|
|
static bool firstRecv = true;
|
|
if(firstRecv) {
|
|
inputMessage.skipBytes(3);
|
|
uint32 timestamp = inputMessage.getU32();
|
|
uint8 unknown = inputMessage.getU8();
|
|
|
|
m_checksumEnabled = true;
|
|
sendLoginPacket(timestamp, unknown);
|
|
|
|
firstRecv = false;
|
|
}
|
|
else {
|
|
parseMessage(inputMessage);
|
|
}
|
|
}
|