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235 lines
10 KiB
C++
235 lines
10 KiB
C++
#pragma once
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#include "vpc/keyvalues.h"
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#include "common/protocol.h"
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#include "engine/net_chan.h"
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#include "public/edict.h"
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//-----------------------------------------------------------------------------
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// Enumerations
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//-----------------------------------------------------------------------------
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enum Reputation_t
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{
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REP_NONE = 0,
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REP_REMOVE_ONLY,
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REP_MARK_BAD
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};
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//-----------------------------------------------------------------------------
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// Forward declarations
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//-----------------------------------------------------------------------------
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class CServer;
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class CClient;
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struct Spike_t
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{
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public:
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Spike_t() :
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m_nBits(0)
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{
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m_szDesc[0] = 0;
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}
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// !TODO: !unconfirmed!
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char m_szDesc[64];
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int m_nBits;
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};
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class CNetworkStatTrace
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{
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public:
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CNetworkStatTrace() :
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m_nStartBit(0), m_nCurBit(0), m_nMinWarningBytes(0)
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{
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}
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int m_nStartBit;
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int m_nCurBit;
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int m_nMinWarningBytes;
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CUtlVector< Spike_t > m_Records;
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};
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class CClientFrame
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{
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// !TODO: !unconfirmed!
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int last_entity;
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int tick_count;
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CClientFrame* m_pNext;
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};
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///////////////////////////////////////////////////////////////////////////////
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extern CClient* g_pClient;
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class CClient : IClientMessageHandler, INetChannelHandler
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{
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public:
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CClient* GetClient(int nIndex) const;
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edict_t GetHandle(void) const;
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uint32_t GetUserID(void) const;
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uint64_t GetNucleusID(void) const;
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SIGNONSTATE GetSignonState(void) const;
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PERSISTENCE GetPersistenceState(void) const;
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CNetChan* GetNetChan(void) const;
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CServer* GetServer(void) const;
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int GetCommandTick(void) const;
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const char* GetServerName(void) const;
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const char* GetClientName(void) const;
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void SetHandle(edict_t nHandle);
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void SetUserID(uint32_t nUserID);
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void SetNucleusID(uint64_t nNucleusID);
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void SetSignonState(SIGNONSTATE nSignonState);
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void SetPersistenceState(PERSISTENCE nPersistenceState);
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void SetNetChan(CNetChan* pNetChan);
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bool IsConnected(void) const;
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bool IsSpawned(void) const;
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bool IsActive(void) const;
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bool IsPersistenceAvailable(void) const;
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bool IsPersistenceReady(void) const;
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bool IsFakeClient(void) const;
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bool IsHumanPlayer(void) const;
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bool SendNetMsg(CNetMessage* pMsg, char bLocal, bool bForceReliable, bool bVoice);
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bool Connect(const char* szName, void* pNetChannel, bool bFakePlayer, void* a5, char* szMessage, int nMessageSize);
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void Disconnect(const Reputation_t nRepLvl, const char* szReason, ...);
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static bool VConnect(CClient* pClient, const char* szName, void* pNetChannel, bool bFakePlayer, void* a5, char* szMessage, int nMessageSize);
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void Clear(void);
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public: // Hook statics:
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static void VClear(CClient* pClient);
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static bool VProcessStringCmd(CClient* pClient, NET_StringCmd* pMsg);
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static void* VSendSnapshot(CClient* pClient, CClientFrame* pFrame, int nTick, int nTickAck);
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private:
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uint32_t m_nUserID; //0x0010
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edict_t m_nHandle; //0x0014
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char m_szServerName[64]; //0x0016
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int64_t m_nReputation; //0x0058
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char pad_0014[182]; //0x0060
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char m_szClientName[64]; //0x0116
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char pad_0156[450]; //0x0156
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int m_nCommandTick; //0x0318
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char pad_031C[68]; //0x031C
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KeyValues* m_ConVars; //0x0360
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char pad_0368[8]; //0x0368
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CServer* m_pServer; //0x0370
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char pad_0378[40]; //0x0378
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CNetChan* m_NetChannel; //0x03A0
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char pad_03A8[8]; //0x03A8
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SIGNONSTATE m_nSignonState; //0x03B0
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int32_t m_nDeltaTick; //0x03B4
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uint64_t m_nNucleusID; //0x03B8
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int32_t m_nStringTableAckTick; //0x03BC
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int32_t m_nSignonTick; //0x03C0
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char pad_03C0[464]; //0x03C4
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#if defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
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char pad_0598[8]; //0x0598
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#endif
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bool m_bFakePlayer; //0x05A0
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bool m_bReceivedPacket; //0x05A1
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bool m_bLowViolence; //0x05A2
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bool m_bFullyAuthenticated; //0x05A3
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char pad_05A4[24]; //0x05A4
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PERSISTENCE m_nPersistenceState; //0x05BC
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char pad_05C0[295312]; //0x05C0
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int m_iTracing; //0x48750
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CNetworkStatTrace m_Trace; //0x48754
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char pad_4878C[7304]; //0x4878C
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int32_t m_LastMovementTick; //0x4A414
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#if defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
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char pad_4A418[120]; //0x4A418
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#endif
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char pad_4A440[48]; //0x4A440
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};
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#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)
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static_assert(sizeof(CClient) == 0x4A440);
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#else
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static_assert(sizeof(CClient) == 0x4A4C0);
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#endif
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/* ==== CBASECLIENT ===================================================================================================================================================== */
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inline CMemory p_CClient_Connect;
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inline auto v_CClient_Connect = p_CClient_Connect.RCast<bool (*)(CClient* pClient, const char* szName, void* pNetChannel, bool bFakePlayer, void* a5, char* szMessage, int nMessageSize)>();
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inline CMemory p_CClient_Disconnect;
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inline auto v_CClient_Disconnect = p_CClient_Disconnect.RCast<bool (*)(CClient* pClient, const Reputation_t nRepLvl, const char* szReason, ...)>();
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inline CMemory p_CClient_Clear;
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inline auto v_CClient_Clear = p_CClient_Clear.RCast<void (*)(CClient* pClient)>();
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inline CMemory p_CClient_ProcessStringCmd;
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inline auto v_CClient_ProcessStringCmd = p_CClient_ProcessStringCmd.RCast<bool (*)(CClient* pClient, NET_StringCmd* pMsg)>();
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inline CMemory p_CClient_SetSignonState;
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inline auto v_CClient_SetSignonState = p_CClient_SetSignonState.RCast<bool (*)(CClient* pClient, SIGNONSTATE signon)>();
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inline CMemory p_CClient_SendNetMsg;
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inline auto v_CClient_SendNetMsg = p_CClient_SendNetMsg.RCast<bool (*)(CClient* pClient, CNetMessage* pMsg, char bLocal, bool bForceReliable, bool bVoice)>();
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inline CMemory p_CClient_SendSnapshot;
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inline auto v_CClient_SendSnapshot = p_CClient_SendSnapshot.RCast<void* (*)(CClient* pClient, CClientFrame* pFrame, int nTick, int nTickAck)>();
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///////////////////////////////////////////////////////////////////////////////
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class VClient : public IDetour
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{
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virtual void GetAdr(void) const
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{
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LogFunAdr("CClient::Connect", p_CClient_Connect.GetPtr());
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LogFunAdr("CClient::Disconnect", p_CClient_Disconnect.GetPtr());
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LogFunAdr("CClient::Clear", p_CClient_Clear.GetPtr());
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LogFunAdr("CClient::ProcessStringCmd", p_CClient_ProcessStringCmd.GetPtr());
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LogFunAdr("CClient::SetSignonState", p_CClient_SetSignonState.GetPtr());
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LogFunAdr("CClient::SendNetMsg", p_CClient_SendNetMsg.GetPtr());
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LogFunAdr("CClient::SendSnapshot", p_CClient_SendSnapshot.GetPtr());
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LogVarAdr("g_Client[128]", reinterpret_cast<uintptr_t>(g_pClient));
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}
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virtual void GetFun(void) const
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{
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p_CClient_Connect = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 56 57 41 56 48 83 EC 20 41 0F B6 E9");
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#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1) || defined (GAMEDLL_S2)
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p_CClient_Disconnect = g_GameDll.FindPatternSIMD("48 8B C4 4C 89 40 18 4C 89 48 20 53 56 57 48 81 EC ?? ?? ?? ?? 83 B9 ?? ?? ?? ?? ?? 49 8B F8 0F B6 F2");
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#else // !GAMEDLL_S0 || !GAMEDLL_S1 || !GAMEDLL_S2
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p_CClient_Disconnect = g_GameDll.FindPatternSIMD("48 8B C4 4C 89 40 18 4C 89 48 20 53 56 57 48 81 EC ?? ?? ?? ?? 83 B9 ?? ?? ?? ?? ?? 49 8B F8 8B F2");
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#endif
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p_CClient_Clear = g_GameDll.FindPatternSIMD("40 53 41 56 41 57 48 83 EC 20 48 8B D9 48 89 74");
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#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)
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p_CClient_ProcessStringCmd = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 55 48 81 EC ?? ?? ?? ?? 49 8B D8");
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p_CClient_SendNetMsg = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 48 89 74 24 ?? 57 41 56 41 57 48 83 EC 30 48 8B 05 ?? ?? ?? ?? 45 0F B6 F1");
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p_CClient_SendSnapshot = g_GameDll.FindPatternSIMD("44 89 44 24 ?? 48 89 4C 24 ?? 55 53 56 57 41 55");
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#elif defined (GAMEDLL_S2) || defined (GAMEDLL_S3)
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p_CClient_ProcessStringCmd = g_GameDll.FindPatternSIMD("48 89 6C 24 ?? 57 48 81 EC ?? ?? ?? ?? 48 8B 7A 20");
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p_CClient_SendNetMsg = g_GameDll.FindPatternSIMD("40 53 55 56 57 41 56 48 83 EC 40 48 8B 05 ?? ?? ?? ??");
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p_CClient_SendSnapshot = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 55 56 41 55 41 56 41 57 48 8D 6C 24 ??");
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#endif // !GAMEDLL_S0 || !GAMEDLL_S1
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p_CClient_SetSignonState = g_GameDll.FindPatternSIMD("48 8B C4 48 89 58 10 48 89 70 18 57 48 81 EC ?? ?? ?? ?? 0F 29 70 E8 8B F2");
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v_CClient_Connect = p_CClient_Connect.RCast<bool (*)(CClient*, const char*, void*, bool, void*, char*, int)>(); /*48 89 5C 24 ?? 48 89 6C 24 ?? 56 57 41 56 48 83 EC 20 41 0F B6 E9*/
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v_CClient_Disconnect = p_CClient_Disconnect.RCast<bool (*)(CClient*, const Reputation_t, const char*, ...)>(); /*48 8B C4 4C 89 40 18 4C 89 48 20 53 56 57 48 81 EC ?? ?? ?? ?? 83 B9 ?? ?? ?? ?? ?? 49 8B F8 8B F2*/
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v_CClient_Clear = p_CClient_Clear.RCast<void (*)(CClient*)>(); /*40 53 41 56 41 57 48 83 EC 20 48 8B D9 48 89 74*/
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v_CClient_ProcessStringCmd = p_CClient_ProcessStringCmd.RCast<bool (*)(CClient*, NET_StringCmd*)>(); /*48 89 6C 24 ?? 57 48 81 EC ?? ?? ?? ?? 48 8B 7A 20*/
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v_CClient_SetSignonState = p_CClient_SetSignonState.RCast<bool (*)(CClient*, SIGNONSTATE)>();
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v_CClient_SendNetMsg = p_CClient_SendNetMsg.RCast<bool (*)(CClient*, CNetMessage*, char, bool, bool)>();
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v_CClient_SendSnapshot = p_CClient_SendSnapshot.RCast<void* (*)(CClient*, CClientFrame*, int, int)>();
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}
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virtual void GetVar(void) const
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{
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g_pClient = g_GameDll.FindPatternSIMD("3B 15 ?? ?? ?? ?? 7D 33")
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.FindPatternSelf("48 8D 0D", CMemory::Direction::DOWN, 150).ResolveRelativeAddressSelf(0x3, 0x7).RCast<CClient*>();
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}
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virtual void GetCon(void) const { }
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virtual void Attach(void) const
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{
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DetourAttach((LPVOID*)&v_CClient_Clear, &CClient::VClear);
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DetourAttach((LPVOID*)&v_CClient_Connect, &CClient::VConnect);
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DetourAttach((LPVOID*)&v_CClient_ProcessStringCmd, &CClient::VProcessStringCmd);
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//DetourAttach((LPVOID*)&p_CClient_SendSnapshot, &CClient::VSendSnapshot);
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}
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virtual void Detach(void) const
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{
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DetourDetach((LPVOID*)&v_CClient_Clear, &CClient::VClear);
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DetourDetach((LPVOID*)&v_CClient_Connect, &CClient::VConnect);
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DetourDetach((LPVOID*)&v_CClient_ProcessStringCmd, &CClient::VProcessStringCmd);
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//DetourDetach((LPVOID*)&p_CClient_SendSnapshot, &CClient::VSendSnapshot);
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}
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};
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///////////////////////////////////////////////////////////////////////////////
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