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Networking Overhaul: Modern packets, buffers, handshake, dispatch & security hardening

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See Readme
This commit is contained in:
rtw1x1
2026-02-08 07:35:02 +00:00
parent 0cc595bf09
commit 60ee35e921
142 changed files with 5703 additions and 14494 deletions
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55
src/game/input_auth.cpp
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@@ -1,4 +1,4 @@
#include "stdafx.h"
#include "stdafx.h"
#include "constants.h"
#include "config.h"
#include "input.h"
@@ -150,6 +150,25 @@ bool Login_IsInChannelService(const char* c_login)
CInputAuth::CInputAuth()
{
RegisterHandlers();
}
int CInputAuth::HandlePong(LPDESC d, const char*)
{
Pong(d);
return 0;
}
int CInputAuth::HandleLogin3(LPDESC d, const char* c_pData)
{
Login(d, c_pData);
return 0;
}
void CInputAuth::RegisterHandlers()
{
m_handlers[CG::PONG] = &CInputAuth::HandlePong;
m_handlers[CG::LOGIN3] = &CInputAuth::HandleLogin3;
}
void CInputAuth::Login(LPDESC d, const char * c_pData)
@@ -196,7 +215,8 @@ void CInputAuth::Login(LPDESC d, const char * c_pData)
{
TPacketGCLoginFailure failurePacket;
failurePacket.header = HEADER_GC_LOGIN_FAILURE;
failurePacket.header = GC::LOGIN_FAILURE;
failurePacket.length = sizeof(failurePacket);
strlcpy(failurePacket.szStatus, "SHUTDOWN", sizeof(failurePacket.szStatus));
d->Packet(&failurePacket, sizeof(failurePacket));
@@ -259,39 +279,22 @@ void CInputAuth::Login(LPDESC d, const char * c_pData)
}
}
int CInputAuth::Analyze(LPDESC d, BYTE bHeader, const char * c_pData)
int CInputAuth::Analyze(LPDESC d, uint16_t wHeader, const char * c_pData)
{
if (!g_bAuthServer)
{
sys_err ("CInputAuth class is not for game server. IP %s might be a hacker.",
sys_err ("CInputAuth class is not for game server. IP %s might be a hacker.",
inet_ntoa(d->GetAddr().sin_addr));
d->DelayedDisconnect(5);
return 0;
}
int iExtraLen = 0;
if (test_server)
sys_log(0, " InputAuth Analyze Header[%d] ", bHeader);
switch (bHeader)
auto it = m_handlers.find(wHeader);
if (it == m_handlers.end())
{
case HEADER_CG_PONG:
Pong(d);
break;
case HEADER_CG_LOGIN3:
Login(d, c_pData);
break;
case HEADER_CG_HANDSHAKE:
break;
default:
sys_err("This phase does not handle this header %d (0x%x)(phase: AUTH)", bHeader, bHeader);
break;
sys_err("This phase does not handle this header %d (0x%x)(phase: AUTH)", wHeader, wHeader);
return 0;
}
return iExtraLen;
return (this->*(it->second))(d, c_pData);
}