diff options
Diffstat (limited to 'NorthstarDLL/dedicated.cpp')
| -rw-r--r-- | NorthstarDLL/dedicated.cpp | 589 |
1 files changed, 294 insertions, 295 deletions
diff --git a/NorthstarDLL/dedicated.cpp b/NorthstarDLL/dedicated.cpp index 4aa1b072..a73a9cf9 100644 --- a/NorthstarDLL/dedicated.cpp +++ b/NorthstarDLL/dedicated.cpp @@ -1,296 +1,295 @@ -#include "pch.h" -#include "dedicated.h" -#include "tier0.h" -#include "playlist.h" -#include "r2engine.h" -#include "hoststate.h" -#include "serverauthentication.h" -#include "masterserver.h" -#include "printcommand.h" - -AUTOHOOK_INIT() - -using namespace R2; - -bool IsDedicatedServer() -{ - static bool result = strstr(GetCommandLineA(), "-dedicated"); - return result; -} - -// CDedidcatedExports defs -struct CDedicatedExports; // forward declare - -typedef void (*DedicatedSys_PrintfType)(CDedicatedExports* dedicated, const char* msg); -typedef void (*DedicatedRunServerType)(CDedicatedExports* dedicated); - -// would've liked to just do this as a class but have not been able to get it to work -struct CDedicatedExports -{ - void* vtable; // because it's easier, we just set this to &this, since CDedicatedExports has no props we care about other than funcs - - char unused[56]; - - DedicatedSys_PrintfType Sys_Printf; - DedicatedRunServerType RunServer; -}; - -void Sys_Printf(CDedicatedExports* dedicated, const char* msg) -{ - spdlog::info("[DEDICATED SERVER] {}", msg); -} - -typedef void (*CHostState__InitType)(CHostState* self); - -void RunServer(CDedicatedExports* dedicated) -{ - spdlog::info("CDedicatedExports::RunServer(): starting"); - spdlog::info(Tier0::CommandLine()->GetCmdLine()); - - // initialise engine - g_pEngine->Frame(); - - // add +map if not present - // don't manually execute this from cbuf as users may have it in their startup args anyway, easier just to run from stuffcmds if present - if (!Tier0::CommandLine()->CheckParm("+map")) - Tier0::CommandLine()->AppendParm("+map", g_pCVar->FindVar("match_defaultMap")->GetString()); - - // re-run commandline - Cbuf_AddText(Cbuf_GetCurrentPlayer(), "stuffcmds", cmd_source_t::kCommandSrcCode); - Cbuf_Execute(); - - // get tickinterval - ConVar* Cvar_base_tickinterval_mp = g_pCVar->FindVar("base_tickinterval_mp"); - - // main loop - double frameTitle = 0; - while (g_pEngine->m_nQuitting == EngineQuitState::QUIT_NOTQUITTING) - { - double frameStart = Tier0::Plat_FloatTime(); - g_pEngine->Frame(); - - // only update the title after at least 500ms since the last update - if ((frameStart - frameTitle) > 0.5) - { - frameTitle = frameStart; - - // this way of getting playercount/maxplayers honestly really sucks, but not got any other methods of doing it rn - const char* maxPlayers = GetCurrentPlaylistVar("max_players", true); - if (!maxPlayers) - maxPlayers = "6"; - - SetConsoleTitleA(fmt::format( - "{} - {} {}/{} players ({})", - g_MasterServerManager->m_sUnicodeServerName, - g_pHostState->m_levelName, - g_ServerAuthenticationManager->m_additionalPlayerData.size(), - maxPlayers, - GetCurrentPlaylistName()) - .c_str()); - } - - std::this_thread::sleep_for(std::chrono::duration<double, std::ratio<1>>( - Cvar_base_tickinterval_mp->GetFloat() - fmin(Tier0::Plat_FloatTime() - frameStart, 0.25))); - } -} - -AUTOHOOK(IsGameActiveWindow, engine.dll + 0x1CDC80, -bool,, (), -{ - return true; -}) - -HANDLE consoleInputThreadHandle = NULL; - -DWORD WINAPI ConsoleInputThread(PVOID pThreadParameter) -{ - while (!g_pEngine || !g_pHostState || g_pHostState->m_iCurrentState != HostState_t::HS_RUN) - Sleep(1000); - - // Bind stdin to receive console input. - FILE* fp = nullptr; - freopen_s(&fp, "CONIN$", "r", stdin); - - spdlog::info("Ready to receive console commands."); - - { - // Process console input - std::string input; - while (g_pEngine && g_pEngine->m_nQuitting == EngineQuitState::QUIT_NOTQUITTING && std::getline(std::cin, input)) - { - input += "\n"; - Cbuf_AddText(Cbuf_GetCurrentPlayer(), input.c_str(), cmd_source_t::kCommandSrcCode); - TryPrintCvarHelpForCommand(input.c_str()); - } - } - - return 0; -} - -#include "NSMem.h" -ON_DLL_LOAD_DEDI("engine.dll", DedicatedServer, [](HMODULE engineAddress) -{ - spdlog::info("InitialiseDedicated"); - - AUTOHOOK_DISPATCH_MODULE("engine.dll") - - uintptr_t ea = (uintptr_t)engineAddress; - - // Host_Init - // prevent a particle init that relies on client dll - NSMem::NOP(ea + 0x156799, 5); - - // Host_Init - // don't call Key_Init to avoid loading some extra rsons from rpak (will be necessary to boot if we ever wanna disable rpaks entirely) - NSMem::NOP(ea + 0x1565B0, 5); - - - // CModAppSystemGroup::Create - // force the engine into dedicated mode by changing the first comparison to IsServerOnly to an assignment - auto ptr = ea + 0x1C4EBD; - - // cmp => mov - NSMem::BytePatch(ptr + 1, "C6 87"); - - // 00 => 01 - NSMem::BytePatch(ptr + 7, "01"); - - // Some init that i'm not sure of that crashes - // nop the call to it - NSMem::NOP(ea + 0x156A63, 5); - - // runframeserver - // nop some access violations - NSMem::NOP(ea + 0x159819, 17); - - NSMem::NOP(ea + 0x156B4C, 7); - - // previously patched these, took me a couple weeks to figure out they were the issue - // removing these will mess up register state when this function is over, so we'll write HS_RUN to the wrong address - // so uhh, don't do that - // NSMem::NOP(ea + 0x156B4C + 7, 8); - NSMem::NOP(ea + 0x156B4C + 15, 9); - - // HostState_State_NewGame - // nop an access violation - NSMem::NOP(ea + 0xB934C, 9); - - // CEngineAPI::Connect - // remove call to Shader_Connect - NSMem::NOP(ea + 0x1C4D7D, 5); - - // Host_Init - // remove call to ui loading stuff - NSMem::NOP(ea + 0x156595, 5); - - // some function that gets called from RunFrameServer - // nop a function that makes requests to stryder, this will eventually access violation if left alone and isn't necessary anyway - NSMem::NOP(ea + 0x15A0BB, 5); - - // RunFrameServer - // nop a function that access violations - NSMem::NOP(ea + 0x159BF3, 5); - - // func that checks if origin is inited - // always return 1 - NSMem::BytePatch( - ea + 0x183B70, - { - 0xB0, - 0x01, // mov al,01 - 0xC3 // ret - }); - - // HostState_State_ChangeLevel - // nop clientinterface call - NSMem::NOP(ea + 0x1552ED, 16); - - // HostState_State_ChangeLevel - // nop clientinterface call - NSMem::NOP(ea + 0x155363, 16); - - // note: previously had DisableDedicatedWindowCreation patches here, but removing those rn since they're all shit and unstable and bad - // and such check commit history if any are needed for reimplementation - { - // IVideoMode::CreateGameWindow - // nop call to ShowWindow - NSMem::NOP(ea + 0x1CD146, 5); - } - - CDedicatedExports* dedicatedExports = new CDedicatedExports; - dedicatedExports->vtable = dedicatedExports; - dedicatedExports->Sys_Printf = Sys_Printf; - dedicatedExports->RunServer = RunServer; - - CDedicatedExports** exports = (CDedicatedExports**)((char*)engineAddress + 0x13F0B668); - *exports = dedicatedExports; - - // extra potential patches: - // nop engine.dll+1c67d1 and +1c67d8 to skip videomode creategamewindow - // also look into launcher.dll+d381, seems to cause renderthread to get made - // this crashes HARD if no window which makes sense tbh - // also look into materialsystem + 5B344 since it seems to be the base of all the renderthread stuff - - // big note: datatable gets registered in window creation - // make sure it still gets registered - - // add cmdline args that are good for dedi - Tier0::CommandLine()->AppendParm("-nomenuvid", 0); - Tier0::CommandLine()->AppendParm("-nosound", 0); - Tier0::CommandLine()->AppendParm("-windowed", 0); - Tier0::CommandLine()->AppendParm("-nomessagebox", 0); - Tier0::CommandLine()->AppendParm("+host_preload_shaders", "0"); - Tier0::CommandLine()->AppendParm("+net_usesocketsforloopback", "1"); - - // Disable Quick Edit mode to reduce chance of user unintentionally hanging their server by selecting something. - if (!Tier0::CommandLine()->CheckParm("-bringbackquickedit")) - { - HANDLE stdIn = GetStdHandle(STD_INPUT_HANDLE); - DWORD mode = 0; - - if (GetConsoleMode(stdIn, &mode)) - { - if (mode & ENABLE_QUICK_EDIT_MODE) - { - mode &= ~ENABLE_QUICK_EDIT_MODE; - mode &= ~ENABLE_MOUSE_INPUT; - - mode |= ENABLE_PROCESSED_INPUT; - - SetConsoleMode(stdIn, mode); - } - } - } - else - spdlog::info("Quick Edit enabled by user request"); - - // create console input thread - if (!Tier0::CommandLine()->CheckParm("-noconsoleinput")) - consoleInputThreadHandle = CreateThread(0, 0, ConsoleInputThread, 0, 0, NULL); - else - spdlog::info("Console input disabled by user request"); -}) - -ON_DLL_LOAD_DEDI("tier0.dll", DedicatedServerOrigin, [](HMODULE baseAddress) -{ - // disable origin on dedicated - // for any big ea lawyers, this can't be used to play the game without origin, game will throw a fit if you try to do anything without - // an origin id as a client for dedi it's fine though, game doesn't care if origin is disabled as long as there's only a server - - NSMem::BytePatch((uintptr_t)GetProcAddress(GetModuleHandleA("tier0.dll"), "Tier0_InitOrigin"), - { - 0xC3 // ret - }); -}) - -AUTOHOOK(PrintFatalSquirrelError, server.dll + 0x794D0, -void, , (void* sqvm), -{ - PrintFatalSquirrelError(sqvm); - g_pEngine->m_nQuitting = EngineQuitState::QUIT_TODESKTOP; -}) - -ON_DLL_LOAD_DEDI("server.dll", DedicatedServerGameDLL, [](HMODULE baseAddress) -{ - AUTOHOOK_DISPATCH_MODULE("server.dll") +#include "pch.h"
+#include "dedicated.h"
+#include "tier0.h"
+#include "playlist.h"
+#include "r2engine.h"
+#include "hoststate.h"
+#include "serverauthentication.h"
+#include "masterserver.h"
+#include "printcommand.h"
+
+AUTOHOOK_INIT()
+
+using namespace R2;
+
+bool IsDedicatedServer()
+{
+ static bool result = strstr(GetCommandLineA(), "-dedicated");
+ return result;
+}
+
+// CDedidcatedExports defs
+struct CDedicatedExports; // forward declare
+
+typedef void (*DedicatedSys_PrintfType)(CDedicatedExports* dedicated, const char* msg);
+typedef void (*DedicatedRunServerType)(CDedicatedExports* dedicated);
+
+// would've liked to just do this as a class but have not been able to get it to work
+struct CDedicatedExports
+{
+ void* vtable; // because it's easier, we just set this to &this, since CDedicatedExports has no props we care about other than funcs
+
+ char unused[56];
+
+ DedicatedSys_PrintfType Sys_Printf;
+ DedicatedRunServerType RunServer;
+};
+
+void Sys_Printf(CDedicatedExports* dedicated, const char* msg)
+{
+ spdlog::info("[DEDICATED SERVER] {}", msg);
+}
+
+typedef void (*CHostState__InitType)(CHostState* self);
+
+void RunServer(CDedicatedExports* dedicated)
+{
+ spdlog::info("CDedicatedExports::RunServer(): starting");
+ spdlog::info(Tier0::CommandLine()->GetCmdLine());
+
+ // initialise engine
+ g_pEngine->Frame();
+
+ // add +map if not present
+ // don't manually execute this from cbuf as users may have it in their startup args anyway, easier just to run from stuffcmds if present
+ if (!Tier0::CommandLine()->CheckParm("+map"))
+ Tier0::CommandLine()->AppendParm("+map", g_pCVar->FindVar("match_defaultMap")->GetString());
+
+ // re-run commandline
+ Cbuf_AddText(Cbuf_GetCurrentPlayer(), "stuffcmds", cmd_source_t::kCommandSrcCode);
+ Cbuf_Execute();
+
+ // get tickinterval
+ ConVar* Cvar_base_tickinterval_mp = g_pCVar->FindVar("base_tickinterval_mp");
+
+ // main loop
+ double frameTitle = 0;
+ while (g_pEngine->m_nQuitting == EngineQuitState::QUIT_NOTQUITTING)
+ {
+ double frameStart = Tier0::Plat_FloatTime();
+ g_pEngine->Frame();
+
+ // only update the title after at least 500ms since the last update
+ if ((frameStart - frameTitle) > 0.5)
+ {
+ frameTitle = frameStart;
+
+ // this way of getting playercount/maxplayers honestly really sucks, but not got any other methods of doing it rn
+ const char* maxPlayers = GetCurrentPlaylistVar("max_players", true);
+ if (!maxPlayers)
+ maxPlayers = "6";
+
+ SetConsoleTitleA(fmt::format(
+ "{} - {} {}/{} players ({})",
+ g_MasterServerManager->m_sUnicodeServerName,
+ g_pHostState->m_levelName,
+ g_ServerAuthenticationManager->m_additionalPlayerData.size(),
+ maxPlayers,
+ GetCurrentPlaylistName())
+ .c_str());
+ }
+
+ std::this_thread::sleep_for(std::chrono::duration<double, std::ratio<1>>(
+ Cvar_base_tickinterval_mp->GetFloat() - fmin(Tier0::Plat_FloatTime() - frameStart, 0.25)));
+ }
+}
+
+AUTOHOOK(IsGameActiveWindow, engine.dll + 0x1CDC80,
+bool,, ())
+{
+ return true;
+}
+
+HANDLE consoleInputThreadHandle = NULL;
+
+DWORD WINAPI ConsoleInputThread(PVOID pThreadParameter)
+{
+ while (!g_pEngine || !g_pHostState || g_pHostState->m_iCurrentState != HostState_t::HS_RUN)
+ Sleep(1000);
+
+ // Bind stdin to receive console input.
+ FILE* fp = nullptr;
+ freopen_s(&fp, "CONIN$", "r", stdin);
+
+ spdlog::info("Ready to receive console commands.");
+
+ {
+ // Process console input
+ std::string input;
+ while (g_pEngine && g_pEngine->m_nQuitting == EngineQuitState::QUIT_NOTQUITTING && std::getline(std::cin, input))
+ {
+ input += "\n";
+ Cbuf_AddText(Cbuf_GetCurrentPlayer(), input.c_str(), cmd_source_t::kCommandSrcCode);
+ TryPrintCvarHelpForCommand(input.c_str());
+ }
+ }
+
+ return 0;
+}
+
+#include "NSMem.h"
+ON_DLL_LOAD_DEDI("engine.dll", DedicatedServer, [](HMODULE engineAddress)
+{
+ spdlog::info("InitialiseDedicated");
+
+ AUTOHOOK_DISPATCH_MODULE("engine.dll")
+
+ uintptr_t ea = (uintptr_t)engineAddress;
+
+ // Host_Init
+ // prevent a particle init that relies on client dll
+ NSMem::NOP(ea + 0x156799, 5);
+
+ // Host_Init
+ // don't call Key_Init to avoid loading some extra rsons from rpak (will be necessary to boot if we ever wanna disable rpaks entirely on dedi)
+ NSMem::NOP(ea + 0x1565B0, 5);
+
+ {
+ // CModAppSystemGroup::Create
+ // force the engine into dedicated mode by changing the first comparison to IsServerOnly to an assignment
+ auto ptr = ea + 0x1C4EBD;
+
+ // cmp => mov
+ NSMem::BytePatch(ptr + 1, "C6 87");
+
+ // 00 => 01
+ NSMem::BytePatch(ptr + 7, "01");
+ }
+
+
+ // Some init that i'm not sure of that crashes
+ // nop the call to it
+ NSMem::NOP(ea + 0x156A63, 5);
+
+ // runframeserver
+ // nop some access violations
+ NSMem::NOP(ea + 0x159819, 17);
+
+ NSMem::NOP(ea + 0x156B4C, 7);
+
+ // previously patched these, took me a couple weeks to figure out they were the issue
+ // removing these will mess up register state when this function is over, so we'll write HS_RUN to the wrong address
+ // so uhh, don't do that
+ // NSMem::NOP(ea + 0x156B4C + 7, 8);
+ NSMem::NOP(ea + 0x156B4C + 15, 9);
+
+ // HostState_State_NewGame
+ // nop an access violation
+ NSMem::NOP(ea + 0xB934C, 9);
+
+ // CEngineAPI::Connect
+ // remove call to Shader_Connect
+ NSMem::NOP(ea + 0x1C4D7D, 5);
+
+ // Host_Init
+ // remove call to ui loading stuff
+ NSMem::NOP(ea + 0x156595, 5);
+
+ // some function that gets called from RunFrameServer
+ // nop a function that makes requests to stryder, this will eventually access violation if left alone and isn't necessary anyway
+ NSMem::NOP(ea + 0x15A0BB, 5);
+
+ // RunFrameServer
+ // nop a function that access violations
+ NSMem::NOP(ea + 0x159BF3, 5);
+
+ // func that checks if origin is inited
+ // always return 1
+ NSMem::BytePatch(
+ ea + 0x183B70,
+ {
+ 0xB0,
+ 0x01, // mov al,01
+ 0xC3 // ret
+ });
+
+ // HostState_State_ChangeLevel
+ // nop clientinterface call
+ NSMem::NOP(ea + 0x1552ED, 16);
+
+ // HostState_State_ChangeLevel
+ // nop clientinterface call
+ NSMem::NOP(ea + 0x155363, 16);
+
+ // IVideoMode::CreateGameWindow
+ // nop call to ShowWindow
+ NSMem::NOP(ea + 0x1CD146, 5);
+
+
+ CDedicatedExports* dedicatedExports = new CDedicatedExports;
+ dedicatedExports->vtable = dedicatedExports;
+ dedicatedExports->Sys_Printf = Sys_Printf;
+ dedicatedExports->RunServer = RunServer;
+
+ CDedicatedExports** exports = (CDedicatedExports**)((char*)engineAddress + 0x13F0B668);
+ *exports = dedicatedExports;
+
+ // extra potential patches:
+ // nop engine.dll+1c67d1 and +1c67d8 to skip videomode creategamewindow
+ // also look into launcher.dll+d381, seems to cause renderthread to get made
+ // this crashes HARD if no window which makes sense tbh
+ // also look into materialsystem + 5B344 since it seems to be the base of all the renderthread stuff
+
+ // big note: datatable gets registered in window creation
+ // make sure it still gets registered
+
+ // add cmdline args that are good for dedi
+ Tier0::CommandLine()->AppendParm("-nomenuvid", 0);
+ Tier0::CommandLine()->AppendParm("-nosound", 0);
+ Tier0::CommandLine()->AppendParm("-windowed", 0);
+ Tier0::CommandLine()->AppendParm("-nomessagebox", 0);
+ Tier0::CommandLine()->AppendParm("+host_preload_shaders", "0");
+ Tier0::CommandLine()->AppendParm("+net_usesocketsforloopback", "1");
+
+ // Disable Quick Edit mode to reduce chance of user unintentionally hanging their server by selecting something.
+ if (!Tier0::CommandLine()->CheckParm("-bringbackquickedit"))
+ {
+ HANDLE stdIn = GetStdHandle(STD_INPUT_HANDLE);
+ DWORD mode = 0;
+
+ if (GetConsoleMode(stdIn, &mode))
+ {
+ if (mode & ENABLE_QUICK_EDIT_MODE)
+ {
+ mode &= ~ENABLE_QUICK_EDIT_MODE;
+ mode &= ~ENABLE_MOUSE_INPUT;
+
+ mode |= ENABLE_PROCESSED_INPUT;
+
+ SetConsoleMode(stdIn, mode);
+ }
+ }
+ }
+ else
+ spdlog::info("Quick Edit enabled by user request");
+
+ // create console input thread
+ if (!Tier0::CommandLine()->CheckParm("-noconsoleinput"))
+ consoleInputThreadHandle = CreateThread(0, 0, ConsoleInputThread, 0, 0, NULL);
+ else
+ spdlog::info("Console input disabled by user request");
+})
+
+ON_DLL_LOAD_DEDI("tier0.dll", DedicatedServerOrigin, [](HMODULE baseAddress)
+{
+ // disable origin on dedicated
+ // for any big ea lawyers, this can't be used to play the game without origin, game will throw a fit if you try to do anything without
+ // an origin id as a client for dedi it's fine though, game doesn't care if origin is disabled as long as there's only a server
+
+ NSMem::BytePatch((uintptr_t)GetProcAddress(GetModuleHandleA("tier0.dll"), "Tier0_InitOrigin"),
+ {
+ 0xC3 // ret
+ });
+})
+
+AUTOHOOK(PrintFatalSquirrelError, server.dll + 0x794D0,
+void, , (void* sqvm))
+{
+ PrintFatalSquirrelError(sqvm);
+ g_pEngine->m_nQuitting = EngineQuitState::QUIT_TODESKTOP;
+}
+
+ON_DLL_LOAD_DEDI("server.dll", DedicatedServerGameDLL, [](HMODULE baseAddress)
+{
+ AUTOHOOK_DISPATCH_MODULE("server.dll")
})
\ No newline at end of file |