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NorthstarLauncher
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initial work on maxplayers

This commit is contained in:
HappyDOGE 2021-12-27 14:53:25 +03:00
parent 81ae893c31
commit 07d508ed4e
7 changed files with 613 additions and 4 deletions
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6
NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj
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@ -43,13 +43,13 @@
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v143</PlatformToolset>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v143</PlatformToolset>
<PlatformToolset>v142</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
@ -576,6 +576,7 @@
<ClInclude Include="logging.h" />
<ClInclude Include="main.h" />
<ClInclude Include="masterserver.h" />
<ClInclude Include="maxplayers.h" />
<ClInclude Include="memalloc.h" />
<ClInclude Include="miscclientfixes.h" />
<ClInclude Include="misccommands.h" />
@ -611,6 +612,7 @@
<ClCompile Include="hooks.cpp" />
<ClCompile Include="hookutils.cpp" />
<ClCompile Include="keyvalues.cpp" />
<ClCompile Include="maxplayers.cpp" />
<ClCompile Include="memalloc.cpp" />
<ClCompile Include="miscclientfixes.cpp" />
<ClCompile Include="misccommands.cpp" />

6
NorthstarDedicatedTest/NorthstarDedicatedTest.vcxproj.filters
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@ -1386,6 +1386,9 @@
<ClInclude Include="include\internal\unicode.h">
<Filter>Header Files\include\openssl\internal</Filter>
</ClInclude>
<ClInclude Include="maxplayers.h">
<Filter>Header Files\Shared</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="dllmain.cpp">
@ -1493,6 +1496,9 @@
<ClCompile Include="miscclientfixes.cpp">
<Filter>Source Files\Client</Filter>
</ClCompile>
<ClCompile Include="maxplayers.cpp">
<Filter>Source Files\Shared</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<None Include="include\spdlog\fmt\bundled\LICENSE.rst">

6
NorthstarDedicatedTest/dllmain.cpp
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@ -25,6 +25,7 @@
#include "scriptmainmenupromos.h"
#include "miscclientfixes.h"
#include "memalloc.h"
#include "maxplayers.h"
bool initialised = false;
@ -116,6 +117,11 @@ void InitialiseNorthstar()
AddDllLoadCallback("filesystem_stdio.dll", InitialiseFilesystem);
AddDllLoadCallback("engine.dll", InitialiseKeyValues);
// maxplayers increase
AddDllLoadCallback("engine.dll", InitialiseMaxPlayersOverride_Engine);
AddDllLoadCallback("client.dll", InitialiseMaxPlayersOverride_Client, true);
AddDllLoadCallback("server.dll", InitialiseMaxPlayersOverride_Server, true);
// mod manager after everything else
AddDllLoadCallback("engine.dll", InitialiseModManager);
}

34
NorthstarDedicatedTest/hooks.cpp
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@ -1,10 +1,12 @@
#include "pch.h"
#include "hooks.h"
#include "hookutils.h"
#include "sigscanning.h"
#include <wchar.h>
#include <iostream>
#include <vector>
#include <filesystem>
typedef HMODULE(*LoadLibraryExAType)(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags);
HMODULE LoadLibraryExAHook(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags);
@ -12,9 +14,15 @@ HMODULE LoadLibraryExAHook(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags);
typedef HMODULE(*LoadLibraryExWType)(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags);
HMODULE LoadLibraryExWHook(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags);
typedef BOOLEAN(*PDLL_INIT_ROUTINE)(PVOID DllHandle, ULONG Reason, PCONTEXT Context);
typedef BOOLEAN(*LdrpCallInitRoutineType)(PDLL_INIT_ROUTINE EntryPoint, PVOID BaseAddress, ULONG Reason, PVOID Context);
BOOLEAN LdrpCallInitRoutineHook(PDLL_INIT_ROUTINE EntryPoint, PVOID BaseAddress, ULONG Reason, PVOID Context);
LoadLibraryExAType LoadLibraryExAOriginal;
LoadLibraryExWType LoadLibraryExWOriginal;
LdrpCallInitRoutineType LdrpCallInitRoutineHookOriginal;
void InstallInitialHooks()
{
if (MH_Initialize() != MH_OK)
@ -23,6 +31,9 @@ void InstallInitialHooks()
HookEnabler hook;
ENABLER_CREATEHOOK(hook, &LoadLibraryExA, &LoadLibraryExAHook, reinterpret_cast<LPVOID*>(&LoadLibraryExAOriginal));
ENABLER_CREATEHOOK(hook, &LoadLibraryExW, &LoadLibraryExWHook, reinterpret_cast<LPVOID*>(&LoadLibraryExWOriginal));
void* LdrpCallInitRoutine = FindSignature("ntdll.dll", "\x48\x89\x5C\x24\x00\x44\x89\x44\x24\x00\x48\x89\x54\x24", "xxxx?xxxx?xxxx");
ENABLER_CREATEHOOK(hook, LdrpCallInitRoutine, &LdrpCallInitRoutineHook, reinterpret_cast<LPVOID*>(&LdrpCallInitRoutineHookOriginal));
}
// dll load callback stuff
@ -32,16 +43,18 @@ struct DllLoadCallback
std::string dll;
DllLoadCallbackFuncType callback;
bool called;
bool preinit;
};
std::vector<DllLoadCallback*> dllLoadCallbacks;
void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback)
void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback, bool preinit)
{
DllLoadCallback* callbackStruct = new DllLoadCallback;
callbackStruct->dll = dll;
callbackStruct->callback = callback;
callbackStruct->called = false;
callbackStruct->preinit = preinit;
dllLoadCallbacks.push_back(callbackStruct);
}
@ -84,4 +97,23 @@ HMODULE LoadLibraryExWHook(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags)
}
return moduleAddress;
}
BOOLEAN LdrpCallInitRoutineHook(PDLL_INIT_ROUTINE EntryPoint, PVOID BaseAddress, ULONG Reason, PVOID Context)
{
char fullModulePath[MAX_PATH] = { 0 };
GetModuleFileNameA((HMODULE)BaseAddress, fullModulePath, sizeof(fullModulePath));
std::string name = std::filesystem::path(fullModulePath).filename().string();
for (auto& callbackStruct : dllLoadCallbacks)
{
if (!callbackStruct->called && callbackStruct->preinit && name == callbackStruct->dll)
{
callbackStruct->callback((HMODULE)BaseAddress);
callbackStruct->called = true;
}
}
return LdrpCallInitRoutineHookOriginal(EntryPoint, BaseAddress, Reason, Context);
}

2
NorthstarDedicatedTest/hooks.h
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@ -4,4 +4,4 @@
void InstallInitialHooks();
typedef void(*DllLoadCallbackFuncType)(HMODULE moduleAddress);
void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback);
void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback, bool preinit = false);

559
NorthstarDedicatedTest/maxplayers.cpp Normal file
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@ -0,0 +1,559 @@
#include "pch.h"
#include "maxplayers.h"
// never set this to anything below 32
#define NEW_MAX_PLAYERS 64
#define PAD_NUMBER(number, boundary) \
( ((number) + ((boundary)-1)) / (boundary) ) * (boundary)
// this is horrible
constexpr int PlayerResource_Name_Start = 0; // Start of modded allocated space.
constexpr int PlayerResource_Name_Size = ((NEW_MAX_PLAYERS + 1) * 8); // const char* m_szName[MAX_PLAYERS + 1];
constexpr int PlayerResource_Ping_Start = PlayerResource_Name_Start + PlayerResource_Name_Size;
constexpr int PlayerResource_Ping_Size = ((NEW_MAX_PLAYERS + 1) * 4); // int m_iPing[MAX_PLAYERS + 1];
constexpr int PlayerResource_Team_Start = PlayerResource_Ping_Start + PlayerResource_Ping_Size;
constexpr int PlayerResource_Team_Size = ((NEW_MAX_PLAYERS + 1) * 4); // int m_iTeam[MAX_PLAYERS + 1];
constexpr int PlayerResource_PRHealth_Start = PlayerResource_Team_Start + PlayerResource_Team_Size;
constexpr int PlayerResource_PRHealth_Size = ((NEW_MAX_PLAYERS + 1) * 4); // int m_iPRHealth[MAX_PLAYERS + 1];
constexpr int PlayerResource_Connected_Start = PlayerResource_PRHealth_Start + PlayerResource_PRHealth_Size;
constexpr int PlayerResource_Connected_Size = ((NEW_MAX_PLAYERS + 1) * 4); // int (used as a bool) m_bConnected[MAX_PLAYERS + 1];
constexpr int PlayerResource_Alive_Start = PlayerResource_Connected_Start + PlayerResource_Connected_Size;
constexpr int PlayerResource_Alive_Size = ((NEW_MAX_PLAYERS + 1) * 4); // int (used as a bool) m_bAlive[MAX_PLAYERS + 1];
constexpr int PlayerResource_BoolStats_Start = PlayerResource_Alive_Start + PlayerResource_Alive_Size;
constexpr int PlayerResource_BoolStats_Size = ((NEW_MAX_PLAYERS + 1) * 4); // int (used as a bool idk) m_boolStats[MAX_PLAYERS + 1];
constexpr int PlayerResource_KillStats_Start = PlayerResource_BoolStats_Start + PlayerResource_BoolStats_Size;
constexpr int PlayerResource_KillStats_Length = PAD_NUMBER((NEW_MAX_PLAYERS + 1) * 6, 4);
constexpr int PlayerResource_KillStats_Size = (PlayerResource_KillStats_Length * 6); // int m_killStats[MAX_PLAYERS + 1][6];
constexpr int PlayerResource_ScoreStats_Start = PlayerResource_KillStats_Start + PlayerResource_KillStats_Size;
constexpr int PlayerResource_ScoreStats_Length = PAD_NUMBER((NEW_MAX_PLAYERS + 1) * 5, 4);
constexpr int PlayerResource_ScoreStats_Size = (PlayerResource_ScoreStats_Length * 4); // int m_scoreStats[MAX_PLAYERS + 1][5];
// must be the usage of the last field to account for any possible paddings
constexpr int PlayerResource_TotalSize = PlayerResource_ScoreStats_Start + PlayerResource_ScoreStats_Size;
template<class T>
void ChangeOffset(void* addr, unsigned int offset)
{
TempReadWrite rw(addr);
*((T*)addr) = offset;
}
/*
typedef bool(*MatchRecvPropsToSendProps_R_Type)(__int64 lookup, __int64 tableNameBroken, __int64 sendTable, __int64 recvTable);
MatchRecvPropsToSendProps_R_Type MatchRecvPropsToSendProps_R_Original;
bool MatchRecvPropsToSendProps_R_Hook(__int64 lookup, __int64 tableNameBroken, __int64 sendTable, __int64 recvTable)
{
const char* tableName = *(const char**)(sendTable + 0x118);
spdlog::info("MatchRecvPropsToSendProps_R table name {}", tableName);
bool orig = MatchRecvPropsToSendProps_R_Original(lookup, tableNameBroken, sendTable, recvTable);
return orig;
}
typedef bool(*DataTable_SetupReceiveTableFromSendTable_Type)(__int64 sendTable, bool needsDecoder);
DataTable_SetupReceiveTableFromSendTable_Type DataTable_SetupReceiveTableFromSendTable_Original;
bool DataTable_SetupReceiveTableFromSendTable_Hook(__int64 sendTable, bool needsDecoder)
{
const char* tableName = *(const char**)(sendTable + 0x118);
spdlog::info("DataTable_SetupReceiveTableFromSendTable table name {}", tableName);
if (!strcmp(tableName, "m_bConnected")) {
char f[64];
sprintf_s(f, "%p", sendTable);
MessageBoxA(0, f, "DataTable_SetupReceiveTableFromSendTable", 0);
}
return DataTable_SetupReceiveTableFromSendTable_Original(sendTable, needsDecoder);
}
*/
void InitialiseMaxPlayersOverride_Engine(HMODULE baseAddress)
{
// patch GetPlayerLimits to ignore the boundary limit
ChangeOffset<unsigned char>((char*)baseAddress + 0x116458, 0xEB); // jle => jmp
// patch ED_Alloc to change nFirstIndex
ChangeOffset<int>((char*)baseAddress + 0x18F46C + 1, NEW_MAX_PLAYERS + 8 + 1); // original: 41 (sv.GetMaxClients() + 1)
// patch CGameServer::SpawnServer to change GetMaxClients inline
ChangeOffset<int>((char*)baseAddress + 0x119543 + 2, NEW_MAX_PLAYERS + 8 + 1); // original: 41 (sv.GetMaxClients() + 1)
// patch CGameServer::SpawnServer to change for loop
ChangeOffset<unsigned char>((char*)baseAddress + 0x11957F + 2, NEW_MAX_PLAYERS); // original: 32
// patch CGameServer::SpawnServer to change for loop (there are two)
ChangeOffset<unsigned char>((char*)baseAddress + 0x119586 + 2, NEW_MAX_PLAYERS + 1); // original: 33 (32 + 1)
// patch max players somewhere in CClientState
ChangeOffset<unsigned char>((char*)baseAddress + 0x1A162C + 2, NEW_MAX_PLAYERS - 1); // original: 31 (32 - 1)
// patch max players in userinfo stringtable creation
{
int maxPlayersPowerOf2 = 1;
while (maxPlayersPowerOf2 < NEW_MAX_PLAYERS)
maxPlayersPowerOf2 <<= 1;
ChangeOffset<unsigned char>((char*)baseAddress + 0x114B79 + 3, maxPlayersPowerOf2); // original: 32
}
// patch max players in userinfo stringtable creation loop
ChangeOffset<unsigned char>((char*)baseAddress + 0x114C48 + 2, NEW_MAX_PLAYERS); // original: 32
// do not load prebaked SendTable message list
ChangeOffset<unsigned char>((char*)baseAddress + 0x75859, 0xEB); // jnz -> jmp
// HookEnabler hook;
// ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x209000, &MatchRecvPropsToSendProps_R_Hook, reinterpret_cast<LPVOID*>(&MatchRecvPropsToSendProps_R_Original));
// ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x1FACD0, &DataTable_SetupReceiveTableFromSendTable_Hook, reinterpret_cast<LPVOID*>(&DataTable_SetupReceiveTableFromSendTable_Original));
}
typedef void(*RunUserCmds_Type)(bool a1, float a2);
RunUserCmds_Type RunUserCmds_Original;
HMODULE serverBase = 0;
auto RandomIntZeroMax = (__int64(__fastcall*)())0;
// lazy rebuild
void RunUserCmds_Hook(bool a1, float a2)
{
unsigned char v3; // bl
int v5; // er14
int i; // edi
__int64 v7; // rax
DWORD* v8; // rbx
int v9; // edi
__int64* v10; // rsi
__int64 v11; // rax
int v12; // er12
__int64 v13; // rdi
int v14; // ebx
int v15; // eax
__int64 v16; // r8
int v17; // edx
char v18; // r15
char v19; // bp
int v20; // esi
__int64* v21; // rdi
__int64 v22; // rcx
bool v23; // al
__int64 v24; // rax
__int64 v25[NEW_MAX_PLAYERS]; // [rsp+20h] [rbp-138h] BYREF
uintptr_t base = (__int64)serverBase;
auto g_pGlobals = *(__int64*)(base + 0xBFBE08);
__int64 globals = g_pGlobals;
auto g_pEngineServer = *(__int64*)(base + 0xBFBD98);
auto qword_1814D9648 = *(__int64*)(base + 0x14D9648);
auto qword_1814DA408 = *(__int64*)(base + 0x14DA408);
auto qword_1812107E8 = *(__int64*)(base + 0x12107E8);
auto qword_1812105A8 = *(__int64*)(base + 0x12105A8);
auto UTIL_PlayerByIndex = (__int64(__fastcall*)(int index))(base + 0x26AA10);
auto sub_180485590 = (void(__fastcall*)(__int64))(base + 0x485590);
auto sub_18058CD80 = (void(__fastcall*)(__int64))(base + 0x58CD80);
auto sub_1805A6D90 = (void(__fastcall*)(__int64))(base + 0x5A6D90);
auto sub_1805A6E50 = (bool(__fastcall*)(__int64, int, char))(base + 0x5A6E50);
auto sub_1805A6C20 = (void(__fastcall*)(__int64))(base + 0x5A6C20);
v3 = *(unsigned char*)(g_pGlobals + 73);
if (*(DWORD*)(qword_1814D9648 + 92)
&& ((*(unsigned __int8(__fastcall**)(__int64))(*(__int64*)g_pEngineServer + 32i64))(g_pEngineServer)
|| !*(DWORD*)(qword_1814DA408 + 92))
&& v3)
{
globals = g_pGlobals;
v5 = 1;
for (i = 1; i <= *(DWORD*)(g_pGlobals + 52); ++i)
{
v7 = UTIL_PlayerByIndex(i);
v8 = (DWORD*)v7;
if (v7)
{
*(__int64*)(base + 0x1210420) = v7;
*(float*)(g_pGlobals + 16) = a2;
if (!a1)
sub_18058CD80(v7);
sub_1805A6D90((__int64)v8);
}
globals = g_pGlobals;
}
memset(v25, 0, sizeof(v25));
v9 = 0;
if (*(int*)(globals + 52) > 0)
{
v10 = v25;
do
{
v11 = UTIL_PlayerByIndex(++v9);
globals = g_pGlobals;
*v10++ = v11;
} while (v9 < *(DWORD*)(globals + 52));
}
v12 = *(DWORD*)(qword_1812107E8 + 92);
if (*(DWORD*)(qword_1812105A8 + 92))
{
v13 = *(DWORD*)(globals + 52) - 1;
if (v13 >= 1)
{
v14 = *(DWORD*)(globals + 52);
do
{
v15 = RandomIntZeroMax();
v16 = v25[v13--];
v17 = v15 % v14--;
v25[v13 + 1] = v25[v17];
v25[v17] = v16;
} while (v13 >= 1);
globals = g_pGlobals;
}
}
v18 = 1;
do
{
v19 = 0;
v20 = 0;
if (*(int*)(globals + 52) > 0)
{
v21 = v25;
do
{
v22 = *v21;
if (*v21)
{
*(__int64*)(base + 0x1210420) = *v21;
*(float*)(globals + 16) = a2;
v23 = sub_1805A6E50(v22, v12, v18);
globals = g_pGlobals;
if (v23)
v19 = 1;
else
*v21 = 0i64;
}
++v20;
++v21;
} while (v20 < *(DWORD*)(globals + 52));
}
v18 = 0;
} while (v19);
if (*(int*)(globals + 52) >= 1)
{
do
{
v24 = UTIL_PlayerByIndex(v5);
if (v24)
{
*(__int64*)(base + 0x1210420) = v24;
*(float*)(g_pGlobals + 16) = a2;
sub_1805A6C20(v24);
}
++v5;
} while (v5 <= *(DWORD*)(g_pGlobals + 52));
}
sub_180485590(*(__int64*)(base + 0xB7B2D8));
}
}
void InitialiseMaxPlayersOverride_Server(HMODULE baseAddress)
{
// get required data
serverBase = GetModuleHandleA("server.dll");
RandomIntZeroMax = (decltype(RandomIntZeroMax))(GetProcAddress(GetModuleHandleA("vstdlib.dll"), "RandomIntZeroMax"));
// patch max players amount
ChangeOffset<unsigned char>((char*)baseAddress + 0x9A44D + 3, NEW_MAX_PLAYERS); // 0x20 (32) => 0x80 (128)
// patch SpawnGlobalNonRewinding to change forced edict index
ChangeOffset<unsigned char>((char*)baseAddress + 0x2BC403 + 2, NEW_MAX_PLAYERS + 1); // original: 33 (32 + 1)
constexpr int CPlayerResource_OriginalSize = 4776;
constexpr int CPlayerResource_AddedSize = PlayerResource_TotalSize;
constexpr int CPlayerResource_ModifiedSize = CPlayerResource_OriginalSize + CPlayerResource_AddedSize;
// CPlayerResource class allocation function - allocate a bigger amount to fit all new max player data
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C560A + 1, CPlayerResource_ModifiedSize);
// DT_PlayerResource::m_iPing SendProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C5059 + 2, CPlayerResource_OriginalSize + PlayerResource_Ping_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C50A8 + 2, CPlayerResource_OriginalSize + PlayerResource_Ping_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C50E2 + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_iPing DataMap
ChangeOffset<unsigned int>((char*)baseAddress + 0xB94598, CPlayerResource_OriginalSize + PlayerResource_Ping_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB9459C, NEW_MAX_PLAYERS + 1);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB945C0, PlayerResource_Ping_Size);
// DT_PlayerResource::m_iTeam SendProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C5110 + 2, CPlayerResource_OriginalSize + PlayerResource_Team_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C519C + 2, CPlayerResource_OriginalSize + PlayerResource_Team_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C517E + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_iTeam DataMap
ChangeOffset<unsigned int>((char*)baseAddress + 0xB94600, CPlayerResource_OriginalSize + PlayerResource_Team_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB94604, NEW_MAX_PLAYERS + 1);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB94628, PlayerResource_Team_Size);
// DT_PlayerResource::m_iPRHealth SendProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C51C0 + 2, CPlayerResource_OriginalSize + PlayerResource_PRHealth_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C5204 + 2, CPlayerResource_OriginalSize + PlayerResource_PRHealth_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C523E + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_iPRHealth DataMap
ChangeOffset<unsigned int>((char*)baseAddress + 0xB94668, CPlayerResource_OriginalSize + PlayerResource_PRHealth_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB9466C, NEW_MAX_PLAYERS + 1);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB94690, PlayerResource_PRHealth_Size);
// DT_PlayerResource::m_bConnected SendProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C526C + 2, CPlayerResource_OriginalSize + PlayerResource_Connected_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C52B4 + 2, CPlayerResource_OriginalSize + PlayerResource_Connected_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C52EE + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_bConnected DataMap
ChangeOffset<unsigned int>((char*)baseAddress + 0xB946D0, CPlayerResource_OriginalSize + PlayerResource_Connected_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB946D4, NEW_MAX_PLAYERS + 1);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB946F8, PlayerResource_Connected_Size);
// DT_PlayerResource::m_bAlive SendProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C5321 + 2, CPlayerResource_OriginalSize + PlayerResource_Alive_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C5364 + 2, CPlayerResource_OriginalSize + PlayerResource_Alive_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C539E + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_bAlive DataMap
ChangeOffset<unsigned int>((char*)baseAddress + 0xB94738, CPlayerResource_OriginalSize + PlayerResource_Alive_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB9473C, NEW_MAX_PLAYERS + 1);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB94760, PlayerResource_Alive_Size);
// DT_PlayerResource::m_boolStats SendProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C53CC + 2, CPlayerResource_OriginalSize + PlayerResource_BoolStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C5414 + 2, CPlayerResource_OriginalSize + PlayerResource_BoolStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C544E + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_boolStats DataMap
ChangeOffset<unsigned int>((char*)baseAddress + 0xB947A0, CPlayerResource_OriginalSize + PlayerResource_BoolStats_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB947A4, NEW_MAX_PLAYERS + 1);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB947C8, PlayerResource_BoolStats_Size);
// DT_PlayerResource::m_killStats SendProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C547C + 2, CPlayerResource_OriginalSize + PlayerResource_KillStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C54E2 + 2, CPlayerResource_OriginalSize + PlayerResource_KillStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C54FE + 4, PlayerResource_KillStats_Length);
// DT_PlayerResource::m_killStats DataMap
ChangeOffset<unsigned int>((char*)baseAddress + 0xB94808, CPlayerResource_OriginalSize + PlayerResource_KillStats_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB9480C, PlayerResource_KillStats_Length);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB94830, PlayerResource_KillStats_Size);
// DT_PlayerResource::m_scoreStats SendProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C5528 + 2, CPlayerResource_OriginalSize + PlayerResource_ScoreStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C5576 + 2, CPlayerResource_OriginalSize + PlayerResource_ScoreStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C5584 + 4, PlayerResource_ScoreStats_Length);
// DT_PlayerResource::m_scoreStats DataMap
ChangeOffset<unsigned int>((char*)baseAddress + 0xB94870, CPlayerResource_OriginalSize + PlayerResource_ScoreStats_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB94874, PlayerResource_ScoreStats_Length);
ChangeOffset<unsigned short>((char*)baseAddress + 0xB94898, PlayerResource_ScoreStats_Size);
// CPlayerResource::UpdatePlayerData - m_bConnected
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C66EE + 4, CPlayerResource_OriginalSize + PlayerResource_Connected_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C672E + 4, CPlayerResource_OriginalSize + PlayerResource_Connected_Start);
// CPlayerResource::UpdatePlayerData - m_iPing
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C6394 + 4, CPlayerResource_OriginalSize + PlayerResource_Ping_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C63DB + 4, CPlayerResource_OriginalSize + PlayerResource_Ping_Start);
// CPlayerResource::UpdatePlayerData - m_iTeam
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C63FD + 4, CPlayerResource_OriginalSize + PlayerResource_Team_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C6442 + 4, CPlayerResource_OriginalSize + PlayerResource_Team_Start);
// CPlayerResource::UpdatePlayerData - m_iPRHealth
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C645B + 4, CPlayerResource_OriginalSize + PlayerResource_PRHealth_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C64A0 + 4, CPlayerResource_OriginalSize + PlayerResource_PRHealth_Start);
// CPlayerResource::UpdatePlayerData - m_bConnected
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C64AA + 4, CPlayerResource_OriginalSize + PlayerResource_Connected_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C64F0 + 4, CPlayerResource_OriginalSize + PlayerResource_Connected_Start);
// CPlayerResource::UpdatePlayerData - m_bAlive
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C650A + 4, CPlayerResource_OriginalSize + PlayerResource_Alive_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C654F + 4, CPlayerResource_OriginalSize + PlayerResource_Alive_Start);
// CPlayerResource::UpdatePlayerData - m_boolStats
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C6557 + 4, CPlayerResource_OriginalSize + PlayerResource_BoolStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C65A5 + 4, CPlayerResource_OriginalSize + PlayerResource_BoolStats_Start);
// CPlayerResource::UpdatePlayerData - m_scoreStats
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C65C2 + 3, CPlayerResource_OriginalSize + PlayerResource_ScoreStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C65E3 + 4, CPlayerResource_OriginalSize + PlayerResource_ScoreStats_Start);
// CPlayerResource::UpdatePlayerData - m_killStats
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C6654 + 3, CPlayerResource_OriginalSize + PlayerResource_KillStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x5C665B + 3, CPlayerResource_OriginalSize + PlayerResource_KillStats_Start);
// GameLoop::RunUserCmds - rebuild
HookEnabler hook;
ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x483D10, &RunUserCmds_Hook, reinterpret_cast<LPVOID*>(&RunUserCmds_Original));
}
void InitialiseMaxPlayersOverride_Client(HMODULE baseAddress)
{
constexpr int C_PlayerResource_OriginalSize = 5768;
constexpr int C_PlayerResource_AddedSize = PlayerResource_TotalSize;
constexpr int C_PlayerResource_ModifiedSize = C_PlayerResource_OriginalSize + C_PlayerResource_AddedSize;
// C_PlayerResource class allocation function - allocate a bigger amount to fit all new max player data
ChangeOffset<unsigned int>((char*)baseAddress + 0x164C41 + 1, C_PlayerResource_ModifiedSize);
// C_PlayerResource::C_PlayerResource - change loop end value
ChangeOffset<unsigned char>((char*)baseAddress + 0x1640C4 + 2, NEW_MAX_PLAYERS - 32);
// C_PlayerResource::C_PlayerResource - change m_szName address
ChangeOffset<unsigned int>((char*)baseAddress + 0x1640D0 + 3, C_PlayerResource_OriginalSize + PlayerResource_Name_Start); // appended to the end of the class
// C_PlayerResource::C_PlayerResource - change m_szName address
ChangeOffset<unsigned int>((char*)baseAddress + 0x1640D0 + 3, C_PlayerResource_OriginalSize + PlayerResource_Name_Start); // appended to the end of the class
// C_PlayerResource::C_PlayerResource - increase memset length to clean newly allocated data
ChangeOffset<unsigned int>((char*)baseAddress + 0x1640D0 + 3, 2244 + C_PlayerResource_AddedSize);
// C_PlayerResource::UpdatePlayerName - change m_szName address
ChangeOffset<unsigned int>((char*)baseAddress + 0x16431F + 3, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName - change m_szName address 1
ChangeOffset<unsigned int>((char*)baseAddress + 0x1645B1 + 3, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName - change m_szName address 2
ChangeOffset<unsigned int>((char*)baseAddress + 0x1645C0 + 3, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName - change m_szName address 3
ChangeOffset<unsigned int>((char*)baseAddress + 0x1645DD + 3, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName internal func - change m_szName address 1
ChangeOffset<unsigned int>((char*)baseAddress + 0x164B71 + 4, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName internal func - change m_szName address 2
ChangeOffset<unsigned int>((char*)baseAddress + 0x164B9B + 4, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName2 (?) - change m_szName address 1
ChangeOffset<unsigned int>((char*)baseAddress + 0x164641 + 3, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName2 (?) - change m_szName address 2
ChangeOffset<unsigned int>((char*)baseAddress + 0x164650 + 3, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName2 (?) - change m_szName address 3
ChangeOffset<unsigned int>((char*)baseAddress + 0x16466D + 3, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName internal func - change m_szName2 (?) address 1
ChangeOffset<unsigned int>((char*)baseAddress + 0x164BA3 + 4, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName internal func - change m_szName2 (?) address 2
ChangeOffset<unsigned int>((char*)baseAddress + 0x164BCE + 4, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::GetPlayerName internal func - change m_szName2 (?) address 3
ChangeOffset<unsigned int>((char*)baseAddress + 0x164BE7 + 4, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
// C_PlayerResource::m_szName
ChangeOffset<unsigned int>((char*)baseAddress + 0xc350f8, C_PlayerResource_OriginalSize + PlayerResource_Name_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xc350f8 + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource size
ChangeOffset<unsigned int>((char*)baseAddress + 0x163415 + 6, C_PlayerResource_ModifiedSize);
// DT_PlayerResource::m_iPing RecvProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x163492 + 2, C_PlayerResource_OriginalSize + PlayerResource_Ping_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x1634D6 + 2, C_PlayerResource_OriginalSize + PlayerResource_Ping_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x163515 + 5, NEW_MAX_PLAYERS + 1);
// C_PlayerResource::m_iPing
ChangeOffset<unsigned int>((char*)baseAddress + 0xc35170, C_PlayerResource_OriginalSize + PlayerResource_Ping_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xc35170 + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_iTeam RecvProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x163549 + 2, C_PlayerResource_OriginalSize + PlayerResource_Team_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x1635C8 + 2, C_PlayerResource_OriginalSize + PlayerResource_Team_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x1635AD + 5, NEW_MAX_PLAYERS + 1);
// C_PlayerResource::m_iTeam
ChangeOffset<unsigned int>((char*)baseAddress + 0xc351e8, C_PlayerResource_OriginalSize + PlayerResource_Team_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xc351e8 + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_iPRHealth RecvProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x1635F9 + 2, C_PlayerResource_OriginalSize + PlayerResource_PRHealth_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x163625 + 2, C_PlayerResource_OriginalSize + PlayerResource_PRHealth_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x163675 + 5, NEW_MAX_PLAYERS + 1);
// C_PlayerResource::m_iPRHealth
ChangeOffset<unsigned int>((char*)baseAddress + 0xc35260, C_PlayerResource_OriginalSize + PlayerResource_PRHealth_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xc35260 + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_bConnected RecvProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x1636A9 + 2, C_PlayerResource_OriginalSize + PlayerResource_Connected_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x1636D5 + 2, C_PlayerResource_OriginalSize + PlayerResource_Connected_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x163725 + 5, NEW_MAX_PLAYERS + 1);
// C_PlayerResource::m_bConnected
ChangeOffset<unsigned int>((char*)baseAddress + 0xc352d8, C_PlayerResource_OriginalSize + PlayerResource_Connected_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xc352d8 + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_bAlive RecvProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x163759 + 2, C_PlayerResource_OriginalSize + PlayerResource_Alive_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x163785 + 2, C_PlayerResource_OriginalSize + PlayerResource_Alive_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x1637D5 + 5, NEW_MAX_PLAYERS + 1);
// C_PlayerResource::m_bAlive
ChangeOffset<unsigned int>((char*)baseAddress + 0xc35350, C_PlayerResource_OriginalSize + PlayerResource_Alive_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xc35350 + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_boolStats RecvProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x163809 + 2, C_PlayerResource_OriginalSize + PlayerResource_BoolStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x163835 + 2, C_PlayerResource_OriginalSize + PlayerResource_BoolStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x163885 + 5, NEW_MAX_PLAYERS + 1);
// C_PlayerResource::m_boolStats
ChangeOffset<unsigned int>((char*)baseAddress + 0xc353c8, C_PlayerResource_OriginalSize + PlayerResource_BoolStats_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xc353c8 + 4, NEW_MAX_PLAYERS + 1);
// DT_PlayerResource::m_killStats RecvProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x1638B3 + 2, C_PlayerResource_OriginalSize + PlayerResource_KillStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x1638E5 + 2, C_PlayerResource_OriginalSize + PlayerResource_KillStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x163935 + 5, PlayerResource_KillStats_Length);
// C_PlayerResource::m_killStats
ChangeOffset<unsigned int>((char*)baseAddress + 0xc35440, C_PlayerResource_OriginalSize + PlayerResource_KillStats_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xc35440 + 4, PlayerResource_KillStats_Length);
// DT_PlayerResource::m_scoreStats RecvProp
ChangeOffset<unsigned int>((char*)baseAddress + 0x163969 + 2, C_PlayerResource_OriginalSize + PlayerResource_ScoreStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x163995 + 2, C_PlayerResource_OriginalSize + PlayerResource_ScoreStats_Start);
ChangeOffset<unsigned int>((char*)baseAddress + 0x1639E5 + 5, PlayerResource_ScoreStats_Length);
// C_PlayerResource::m_scoreStats
ChangeOffset<unsigned int>((char*)baseAddress + 0xc354b8, C_PlayerResource_OriginalSize + PlayerResource_ScoreStats_Start);
ChangeOffset<unsigned short>((char*)baseAddress + 0xc354b8 + 4, PlayerResource_ScoreStats_Length);
// C_PlayerResource::GetPlayerName - change m_bConnected address
ChangeOffset<unsigned int>((char*)baseAddress + 0x164599 + 3, C_PlayerResource_OriginalSize + PlayerResource_Connected_Start);
// C_PlayerResource::GetPlayerName2 (?) - change m_bConnected address
ChangeOffset<unsigned int>((char*)baseAddress + 0x164629 + 3, C_PlayerResource_OriginalSize + PlayerResource_Connected_Start);
// C_PlayerResource::GetPlayerName internal func - change m_bConnected address
ChangeOffset<unsigned int>((char*)baseAddress + 0x164B13 + 3, C_PlayerResource_OriginalSize + PlayerResource_Connected_Start);
// Some other get name func (that seems to be unused) - change m_bConnected address
ChangeOffset<unsigned int>((char*)baseAddress + 0x164860 + 3, C_PlayerResource_OriginalSize + PlayerResource_Connected_Start);
// Some other get name func 2 (that seems to be unused too) - change m_bConnected address
ChangeOffset<unsigned int>((char*)baseAddress + 0x164834 + 3, C_PlayerResource_OriginalSize + PlayerResource_Connected_Start);
}

4
NorthstarDedicatedTest/maxplayers.h Normal file
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#pragma once
void InitialiseMaxPlayersOverride_Engine(HMODULE baseAddress);
void InitialiseMaxPlayersOverride_Server(HMODULE baseAddress);
void InitialiseMaxPlayersOverride_Client(HMODULE baseAddress);