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MainFunctions.cpp
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MainFunctions.cpp
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/*****************************************************************************
*
* PROJECT: Multi Theft Auto
* LICENSE: See LICENSE in the top level directory
* FILE: Client/loader/MainFunctions.cpp
*
* Multi Theft Auto is available from https://multitheftauto.com/
*
*****************************************************************************/
#include "MainFunctions.h"
#include "Main.h"
#include "Utils.h"
#include "Dialogs.h"
#include "D3DStuff.h"
#include <version.h>
#include <array>
#include <locale.h>
DECLARE_ENUM(WSC_SECURITY_PROVIDER_HEALTH)
IMPLEMENT_ENUM_BEGIN(WSC_SECURITY_PROVIDER_HEALTH)
ADD_ENUM(WSC_SECURITY_PROVIDER_HEALTH_GOOD, "good")
ADD_ENUM(WSC_SECURITY_PROVIDER_HEALTH_NOTMONITORED, "not_monitored")
ADD_ENUM(WSC_SECURITY_PROVIDER_HEALTH_POOR, "poor")
ADD_ENUM(WSC_SECURITY_PROVIDER_HEALTH_SNOOZE, "snooze")
IMPLEMENT_ENUM_END("wsc_health")
class CLocalizationDummy : public CLocalizationInterface
{
public:
virtual SString Translate(const SString& strMessage) { return strMessage; }
virtual SString TranslateWithContext(const SString& strContext, const SString& strMessage) { return strMessage; }
virtual SString TranslatePlural(const SString& strSingular, const SString& strPlural, int iNum) { return strPlural; }
virtual SString TranslatePluralWithContext(const SString& strContext, const SString& strSingular, const SString& strPlural, int iNum) { return strPlural; }
virtual std::vector<SString> GetAvailableLocales() { return std::vector<SString>(); }
virtual bool IsLocalized() { return false; }
virtual SString GetLanguageDirectory(CLanguage* pLanguage = nullptr) { return ""; }
virtual SString GetLanguageCode() { return "en_US"; }
virtual SString GetLanguageName() { return "English"; }
};
CLocalizationInterface* g_pLocalization = new CLocalizationDummy();
//////////////////////////////////////////////////////////
//
// InitLocalization
//
// Start localization thingmy
//
//////////////////////////////////////////////////////////
void InitLocalization(bool bShowErrors)
{
static bool bDone = false;
if (bDone)
return;
// Check for and load core.dll for localization
// Use launch relative path so core.dll can get updated
SString strCoreDLL = PathJoin(GetLaunchPath(), "mta", MTA_DLL_NAME);
if (!FileExists(strCoreDLL))
{
if (!bShowErrors)
return;
DisplayErrorMessageBox(("Load failed. Please ensure that "
"the file " MTA_DLL_NAME " is in the modules "
"directory within the MTA root directory."),
_E("CL23"), "core-missing"); // Core.dll missing
return ExitProcess(EXIT_ERROR);
}
// Use registry setting of mta path for dlls, as they will not be present in update files
const SString strMTASAPath = GetMTASAPath();
SetDllDirectory(PathJoin(strMTASAPath, "mta"));
DWORD dwPrevMode = SetErrorMode(SEM_FAILCRITICALERRORS);
// See if xinput is loadable (core.dll dependency)
for (const SString& strModuleName : std::vector<SString>({"XInput9_1_0", "xinput1_3"}))
{
HMODULE hXInputModule = LoadLibrary(strModuleName + ".dll");
if (hXInputModule)
{
FreeLibrary(hXInputModule);
}
else
{
// If xinput is not loadable, do hack to use dll supplied with MTA
SString strDest = PathJoin(strMTASAPath, "mta", strModuleName + ".dll");
if (!FileExists(strDest))
{
SString strSrc = PathJoin(strMTASAPath, "mta", strModuleName + "_mta.dll");
if (!FileExists(strSrc))
{
// dll might only exist in launch directory during auto-update
strSrc = PathJoin(GetLaunchPath(), "mta", strModuleName + "_mta.dll");
}
FileCopy(strSrc, strDest);
}
}
}
// Check if the core can be loaded - failure may mean d3dx9_40.dll etc is not installed
// Use LOAD_WITH_ALTERED_SEARCH_PATH so the strCoreDLL path is searched first for dependent dlls
if (bShowErrors)
SetErrorMode(dwPrevMode);
HMODULE hCoreModule = LoadLibraryEx(strCoreDLL, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
SetErrorMode(dwPrevMode);
if (hCoreModule == NULL)
{
if (!bShowErrors)
return;
#ifdef MTA_DEBUG
DisplayErrorMessageBox(("Loading core failed. Please ensure that \n"
"the latest DirectX is correctly installed and you executed win-install-data.bat"),
_E("CL24"), "core-not-loadable");
#else
DisplayErrorMessageBox(("Loading core failed. Please ensure that \n"
"the latest DirectX is correctly installed."),
_E("CL24"), "core-not-loadable");
#endif
return ExitProcess(EXIT_ERROR);
}
// Grab our locale from the registry if possible, if not Windows
SString strLocale = GetApplicationSetting("locale");
if (strLocale.empty())
{
setlocale(LC_ALL, "");
char* szLocale = setlocale(LC_ALL, NULL);
strLocale = szLocale;
}
typedef CLocalizationInterface*(__cdecl * FUNC_CREATELOCALIZATIONFROMENVIRONMENT)(SString strLocale);
FUNC_CREATELOCALIZATIONFROMENVIRONMENT pFunc = (FUNC_CREATELOCALIZATIONFROMENVIRONMENT)GetProcAddress(hCoreModule, "L10n_CreateLocalization");
CLocalizationInterface* pLocalization = pFunc(strLocale);
if (pLocalization == NULL)
{
if (!bShowErrors)
return;
DisplayErrorMessageBox(("Loading localization failed. Please ensure that \n"
"the latest DirectX is correctly installed."),
_E("CL26"), "localization-not-loadable");
FreeLibrary(hCoreModule);
return ExitProcess(EXIT_ERROR);
}
SAFE_DELETE(g_pLocalization);
g_pLocalization = pLocalization;
bDone = true;
#ifdef MTA_DEBUG
TestDialogs();
#endif
}
//////////////////////////////////////////////////////////
//
// HandleSpecialLaunchOptions
//
// Check and handle commands (from the installer)
//
//////////////////////////////////////////////////////////
void HandleSpecialLaunchOptions()
{
// Handle service install request from the installer
if (CommandLineContains("/kdinstall"))
{
UpdateMTAVersionApplicationSetting(true);
WatchDogReset();
WatchDogBeginSection(WD_SECTION_POST_INSTALL);
if (CheckService(CHECK_SERVICE_POST_INSTALL))
return ExitProcess(EXIT_OK);
return ExitProcess(EXIT_ERROR);
}
// Handle service uninstall request from the installer
if (CommandLineContains("/kduninstall"))
{
UpdateMTAVersionApplicationSetting(true);
if (CheckService(CHECK_SERVICE_PRE_UNINSTALL))
return ExitProcess(EXIT_OK);
return ExitProcess(EXIT_ERROR);
}
// No run 4 sure check
if (CommandLineContains("/nolaunch"))
{
return ExitProcess(EXIT_OK);
}
}
//////////////////////////////////////////////////////////
//
// HandleDuplicateLaunching
//
// Handle duplicate launching, or running from mtasa:// URI ?
//
//////////////////////////////////////////////////////////
void HandleDuplicateLaunching()
{
LPSTR lpCmdLine = GetCommandLine();
int iRecheckTimeLimit = 2000;
while (!CreateSingleInstanceMutex())
{
if (strcmp(lpCmdLine, "") != 0)
{
HWND hwMTAWindow = FindWindow(NULL, "MTA: San Andreas");
#ifdef MTA_DEBUG
if (hwMTAWindow == NULL)
hwMTAWindow = FindWindow(NULL, "MTA: San Andreas [DEBUG]");
#endif
if (hwMTAWindow != NULL)
{
LPWSTR szCommandLine = GetCommandLineW();
int numArgs;
LPWSTR* aCommandLineArgs = CommandLineToArgvW(szCommandLine, &numArgs);
for (int i = 1; i < numArgs; ++i)
{
if (WStringX(aCommandLineArgs[i]).BeginsWith(L"mtasa://"))
{
WString wideConnectInfo = aCommandLineArgs[i];
SString strConnectInfo = ToUTF8(wideConnectInfo);
COPYDATASTRUCT cdStruct;
cdStruct.cbData = strConnectInfo.length() + 1;
cdStruct.lpData = const_cast<char*>(strConnectInfo.c_str());
cdStruct.dwData = URI_CONNECT;
SendMessage(hwMTAWindow, WM_COPYDATA, NULL, (LPARAM)&cdStruct);
break;
}
}
}
else
{
if (iRecheckTimeLimit > 0)
{
// Sleep a little bit and check the mutex again
Sleep(500);
iRecheckTimeLimit -= 500;
continue;
}
SString strMessage;
strMessage +=
_("Trouble restarting MTA:SA\n\n"
"If the problem persists, open Task Manager and\n"
"stop the 'gta_sa.exe' and 'Multi Theft Auto.exe' processes\n\n\n"
"Try to launch MTA:SA again?");
if (MessageBoxUTF8(0, strMessage, _("Error") + _E("CL04"), MB_ICONWARNING | MB_YESNO | MB_TOPMOST) ==
IDYES) // Trouble restarting MTA:SA
{
TerminateGTAIfRunning();
TerminateOtherMTAIfRunning();
ShellExecuteNonBlocking("open", PathJoin(GetMTASAPath(), MTA_EXE_NAME), lpCmdLine);
}
return ExitProcess(EXIT_ERROR);
}
}
else
{
if (!IsGTARunning() && !IsOtherMTARunning())
{
MessageBoxUTF8(0, _("Another instance of MTA is already running.\n\nIf this problem persists, please restart your computer"),
_("Error") + _E("CL05"), MB_ICONERROR | MB_TOPMOST);
}
else if (MessageBoxUTF8(0, _("Another instance of MTA is already running.\n\nDo you want to terminate it?"), _("Error") + _E("CL06"),
MB_ICONQUESTION | MB_YESNO | MB_TOPMOST) == IDYES)
{
TerminateGTAIfRunning();
TerminateOtherMTAIfRunning();
ShellExecuteNonBlocking("open", PathJoin(GetMTASAPath(), MTA_EXE_NAME), lpCmdLine);
}
}
return ExitProcess(EXIT_ERROR);
}
}
//////////////////////////////////////////////////////////
//
// HandleTrouble
//
//
//
//////////////////////////////////////////////////////////
void HandleTrouble()
{
if (CheckAndShowFileOpenFailureMessage())
return;
#if !defined(MTA_DEBUG) && MTASA_VERSION_TYPE != VERSION_TYPE_CUSTOM
int iResponse = MessageBoxUTF8(NULL, _("Are you having problems running MTA:SA?.\n\nDo you want to revert to an earlier version?"),
"MTA: San Andreas" + _E("CL07"), MB_YESNO | MB_ICONQUESTION | MB_TOPMOST);
if (iResponse == IDYES)
{
BrowseToSolution("crashing-before-gtagame", TERMINATE_PROCESS);
}
#endif
}
//////////////////////////////////////////////////////////
//
// HandleResetSettings
//
//
//
//////////////////////////////////////////////////////////
void HandleResetSettings()
{
if (CheckAndShowFileOpenFailureMessage())
return;
CheckAndShowMissingFileMessage();
SString strSaveFilePath = PathJoin(GetSystemPersonalPath(), "GTA San Andreas User Files");
SString strSettingsFilename = PathJoin(strSaveFilePath, "gta_sa.set");
SString strSettingsFilenameBak = PathJoin(strSaveFilePath, "gta_sa_old.set");
if (FileExists(strSettingsFilename))
{
int iResponse = MessageBoxUTF8(NULL,
_("There seems to be a problem launching MTA:SA.\nResetting GTA settings can sometimes fix this problem.\n\nDo you want "
"to reset GTA settings now?"),
"MTA: San Andreas" + _E("CL08"), MB_YESNO | MB_ICONQUESTION | MB_TOPMOST);
if (iResponse == IDYES)
{
FileDelete(strSettingsFilenameBak);
FileRename(strSettingsFilename, strSettingsFilenameBak);
FileDelete(strSettingsFilename);
// Also reset NVidia Optimus "remember option" to allow them to choose again
SetApplicationSettingInt("nvhacks", "optimus-remember-option", 0);
if (!FileExists(strSettingsFilename))
{
AddReportLog(4053, "Deleted gta_sa.set");
MessageBoxUTF8(NULL, _("GTA settings have been reset.\n\nPress OK to continue."), "MTA: San Andreas", MB_OK | MB_ICONINFORMATION | MB_TOPMOST);
}
else
{
AddReportLog(5054, SString("Delete gta_sa.set failed with '%s'", *strSettingsFilename));
MessageBoxUTF8(NULL, SString(_("File could not be deleted: '%s'"), *strSettingsFilename), "Error" + _E("CL09"),
MB_OK | MB_ICONWARNING | MB_TOPMOST);
}
}
}
else
{
// No settings to delete, or can't find them
int iResponse = MessageBoxUTF8(NULL, _("Are you having problems running MTA:SA?.\n\nDo you want to see some online help?"), "MTA: San Andreas",
MB_YESNO | MB_ICONQUESTION | MB_TOPMOST);
if (iResponse == IDYES)
{
BrowseToSolution("crashing-before-gtalaunch", TERMINATE_PROCESS);
}
}
}
//////////////////////////////////////////////////////////
//
// HandleNotUsedMainMenu
//
// Called when a problem occured before the main menu was used by user
// If fullscreen, then maybe change fullscreen mode
//
//////////////////////////////////////////////////////////
void HandleNotUsedMainMenu()
{
AddReportLog(9310, "Loader - HandleNotUsedMainMenu");
{
// Slighty hacky way of checking in-game settings
SString strCoreConfigFilename = CalcMTASAPath(PathJoin("mta", "config", "coreconfig.xml"));
SString strCoreConfig;
FileLoad(strCoreConfigFilename, strCoreConfig);
SString strWindowed = strCoreConfig.SplitRight("<display_windowed>").Left(1);
SString strFullscreenStyle = strCoreConfig.SplitRight("<display_fullscreen_style>").Left(1);
if (strFullscreenStyle == "1")
{
AddReportLog(9315, "Loader - HandleNotUsedMainMenu - Already Borderless window");
}
else if (!strWindowed.empty() && !strFullscreenStyle.empty())
{
if (strWindowed == "0" && strFullscreenStyle == "0") // 0=FULLSCREEN_STANDARD
{
// Inform user
SString strMessage = _("Are you having problems running MTA:SA?.\n\nDo you want to change the following setting?");
strMessage += "\n" + _("Fullscreen mode:") + " -> " + _("Borderless window");
HideSplash();
int iResponse = MessageBoxUTF8(NULL, strMessage, "MTA: San Andreas", MB_YESNO | MB_ICONQUESTION | MB_TOPMOST);
if (iResponse == IDYES)
{
// Very hacky way of changing in-game settings
strCoreConfig = strCoreConfig.Replace("<display_fullscreen_style>0", "<display_fullscreen_style>1");
FileSave(strCoreConfigFilename, strCoreConfig);
AddReportLog(9311, "Loader - HandleNotUsedMainMenu - User change to Borderless window");
}
else
AddReportLog(9313, "Loader - HandleNotUsedMainMenu - User said no");
}
else
AddReportLog(9314, "Loader - HandleNotUsedMainMenu - Mode not fullscreen standard");
}
else
{
// If no valid settings file yet, do the change without asking
strCoreConfig = "<mainconfig><settings><display_fullscreen_style>1</display_fullscreen_style></settings></mainconfig>";
FileSave(strCoreConfigFilename, strCoreConfig);
AddReportLog(9312, "Loader - HandleNotUsedMainMenu - Set Borderless window");
}
}
// Check if problem processes are active
struct
{
std::vector<SString> matchTextList;
const char* szProductName;
const char* szTrouble;
} procItems[] = {{{"\\Evolve"}, "Evolve", "not-used-menu-evolve"},
{{"\\GbpSv.exe", "Diebold\\Warsaw"}, "GAS Tecnologia - G-Buster Browser Defense", "not-used-menu-gbpsv"}};
for (uint i = 0; i < NUMELMS(procItems); i++)
{
for (auto processId : MyEnumProcesses(true))
{
SString strProcessFilename = GetProcessPathFilename(processId);
for (auto strMatchText : procItems[i].matchTextList)
{
if (strProcessFilename.ContainsI(strMatchText))
{
SString strMessage = _("Are you having problems running MTA:SA?.\n\nTry disabling the following products for GTA and MTA:");
strMessage += "\n\n";
strMessage += procItems[i].szProductName;
DisplayErrorMessageBox(strMessage, _E("CL43"), procItems[i].szTrouble);
goto done;
}
}
}
done:;
}
}
//////////////////////////////////////////////////////////
//
// HandleCustomStartMessage
//
//
//
//////////////////////////////////////////////////////////
void HandleCustomStartMessage()
{
SString strStartMessage = GetApplicationSetting("diagnostics", "start-message");
SString strTrouble = GetApplicationSetting("diagnostics", "start-message-trouble");
if (strStartMessage.empty())
return;
SetApplicationSetting("diagnostics", "start-message", "");
SetApplicationSetting("diagnostics", "start-message-trouble", "");
if (strStartMessage.BeginsWith("vdetect"))
{
SString strFilename = strStartMessage.SplitRight("name=");
strStartMessage =
_("WARNING\n\n"
"MTA:SA has detected unusual activity.\n"
"Please run a virus scan to ensure your system is secure.\n\n");
strStartMessage += SString(_("The detected file was: %s\n"), *strFilename);
}
DisplayErrorMessageBox(strStartMessage, _E("CL37"), strTrouble);
}
//////////////////////////////////////////////////////////
//
// PreLaunchWatchDogs
//
//
//
//////////////////////////////////////////////////////////
void PreLaunchWatchDogs()
{
assert(!CreateSingleInstanceMutex());
//
// "L0" is opened before the launch sequence and is closed if MTA shutsdown with no error
// "L1" is opened before the launch sequence and is closed if GTA is succesfully started
// "CR1" is a counter which is incremented if GTA was not started and MTA shutsdown with an error
//
// "L2" is opened before the launch sequence and is closed if the GTA loading screen is shown
// "CR2" is a counter which is incremented at startup, if the previous run didn't make it to the loading screen
//
// "L3" is opened before the launch sequence and is closed if the GTA loading screen is shown, or a startup problem is handled elsewhere
//
// Check for unclean stop on previous run
#ifndef MTA_DEBUG
if (WatchDogIsSectionOpen("L0"))
{
WatchDogSetUncleanStop(true); // Flag to maybe do things differently if MTA exit code on last run was not 0
CheckAndShowFileOpenFailureMessage();
}
else
#endif
WatchDogSetUncleanStop(false);
SString strCrashFlagFilename = CalcMTASAPath("mta\\core.log.flag");
if (FileExists(strCrashFlagFilename))
{
FileDelete(strCrashFlagFilename);
WatchDogSetLastRunCrash(true); // Flag to maybe do things differently if MTA crashed last run
}
else
WatchDogSetLastRunCrash(false);
// Reset counter if gta game was run last time
if (!WatchDogIsSectionOpen("L1"))
WatchDogClearCounter("CR1");
// If crashed 3 times in a row before starting the game, do something
if (WatchDogGetCounter("CR1") >= 3)
{
WatchDogReset();
HandleTrouble();
}
// Check for possible gta_sa.set problems
if (WatchDogIsSectionOpen("L2"))
{
WatchDogIncCounter("CR2"); // Did not reach loading screen last time
WatchDogCompletedSection("L2");
}
else
WatchDogClearCounter("CR2");
// If didn't reach loading screen 5 times in a row, do something
if (WatchDogGetCounter("CR2") >= 5)
{
WatchDogClearCounter("CR2");
HandleResetSettings();
}
// Check for possible fullscreen problems
if (WatchDogIsSectionOpen(WD_SECTION_NOT_USED_MAIN_MENU))
{
int iChainLimit;
if (WatchDogIsSectionOpen(WD_SECTION_POST_INSTALL))
iChainLimit = 1;
else if (GetApplicationSettingInt("times-connected") == 0)
iChainLimit = 2;
else
iChainLimit = 3;
WatchDogCompletedSection(WD_SECTION_NOT_USED_MAIN_MENU);
WatchDogIncCounter(WD_COUNTER_CRASH_CHAIN_BEFORE_USED_MAIN_MENU);
if (WatchDogGetCounter(WD_COUNTER_CRASH_CHAIN_BEFORE_USED_MAIN_MENU) >= iChainLimit)
{
WatchDogClearCounter(WD_COUNTER_CRASH_CHAIN_BEFORE_USED_MAIN_MENU);
HandleNotUsedMainMenu();
}
}
else
WatchDogClearCounter(WD_COUNTER_CRASH_CHAIN_BEFORE_USED_MAIN_MENU);
// Clear down freeze on quit detection
WatchDogCompletedSection("Q0");
WatchDogBeginSection("L0"); // Gets closed if MTA exits with a return code of 0
WatchDogBeginSection("L1"); // Gets closed when online game has started
SetApplicationSetting("diagnostics", "gta-fopen-fail", "");
SetApplicationSetting("diagnostics", "last-crash-reason", "");
SetApplicationSetting("diagnostics", "gta-fopen-last", "");
}
//////////////////////////////////////////////////////////
//
// PostRunWatchDogs
//
//
//
//////////////////////////////////////////////////////////
void PostRunWatchDogs(int iReturnCode)
{
if (iReturnCode == 0)
{
WatchDogClearCounter("CR1");
WatchDogCompletedSection("L0");
}
}
//////////////////////////////////////////////////////////
//
// HandleIfGTAIsAlreadyRunning
//
// Check for and maybe stop a running GTA process
//
//////////////////////////////////////////////////////////
void HandleIfGTAIsAlreadyRunning()
{
if (IsGTARunning())
{
if (MessageBoxUTF8(
0, _("An instance of GTA: San Andreas is already running. It needs to be terminated before MTA:SA can be started. Do you want to do that now?"),
_("Information") + _E("CL10"), MB_YESNO | MB_ICONQUESTION | MB_TOPMOST) == IDYES)
{
TerminateOtherMTAIfRunning();
TerminateGTAIfRunning();
if (IsGTARunning())
{
MessageBoxUTF8(0, _("Unable to terminate GTA: San Andreas. If the problem persists, please restart your computer."),
_("Information") + _E("CL11"), MB_OK | MB_ICONERROR | MB_TOPMOST);
return ExitProcess(EXIT_ERROR);
}
}
else
return ExitProcess(EXIT_OK);
}
}
//////////////////////////////////////////////////////////
//
// ValidateGTAPath
//
// Check GTA path looks good
//
//////////////////////////////////////////////////////////
void ValidateGTAPath()
{
// Get path to GTA
ePathResult iResult = DiscoverGTAPath(true);
if (iResult == GAME_PATH_MISSING)
{
DisplayErrorMessageBox(_("Registry entries are missing. Please reinstall Multi Theft Auto: San Andreas."), _E("CL12"), "reg-entries-missing");
return ExitProcess(EXIT_ERROR);
}
else if (iResult == GAME_PATH_UNICODE_CHARS)
{
DisplayErrorMessageBox(
_("The path to your installation of GTA: San Andreas contains unsupported (unicode) characters. Please move your Grand Theft Auto: San Andreas "
"installation to a compatible path that contains only standard ASCII characters and reinstall Multi Theft Auto: San Andreas."),
_E("CL13"));
return ExitProcess(EXIT_ERROR);
}
const SString strGTAPath = GetGTAPath();
const SString strMTASAPath = GetMTASAPath();
if (strGTAPath.Contains(";") || strMTASAPath.Contains(";"))
{
DisplayErrorMessageBox(_("The path to your installation of 'MTA:SA' or 'GTA: San Andreas'\n"
"contains a ';' (semicolon).\n\n"
" If you experience problems when running MTA:SA,\n"
" move your installation(s) to a path that does not contain a semicolon."),
_E("CL15"), "path-semicolon");
}
}
//////////////////////////////////////////////////////////
//
// CheckAntiVirusStatus
//
// Maybe warn user if no anti-virus running
//
//////////////////////////////////////////////////////////
void CheckAntiVirusStatus()
{
// Get data from WMI
std::vector<SString> enabledList;
std::vector<SString> disabledList;
GetWMIAntiVirusStatus(enabledList, disabledList);
// Get status from WSC
WSC_SECURITY_PROVIDER_HEALTH health = (WSC_SECURITY_PROVIDER_HEALTH)-1;
{
using FunctionT = decltype(&WscGetSecurityProviderHealth);
static auto _WscGetSecurityProviderHealth = ([]() -> FunctionT {
if (HMODULE wscapi = LoadLibraryW(L"Wscapi.dll"))
{
return reinterpret_cast<FunctionT>(static_cast<void*>(GetProcAddress(wscapi, "WscGetSecurityProviderHealth")));
}
return nullptr;
})();
if (_WscGetSecurityProviderHealth)
_WscGetSecurityProviderHealth(WSC_SECURITY_PROVIDER_ANTIVIRUS, &health);
}
// Dump results
SString strStatus("AV health: %s (%d)", *EnumToString(health), health);
for (uint i = 0; i < enabledList.size(); i++)
strStatus += SString(" [Ena%d:%s]", i, *enabledList[i]);
for (uint i = 0; i < disabledList.size(); i++)
strStatus += SString(" [Dis%d:%s]", i, *disabledList[i]);
WriteDebugEvent(strStatus);
// Maybe show dialog if av not found
if (enabledList.empty() && health != WSC_SECURITY_PROVIDER_HEALTH_GOOD)
{
bool bEnableScaremongering = (health != WSC_SECURITY_PROVIDER_HEALTH_NOTMONITORED);
if (bEnableScaremongering)
{
const char* avProducts[] = {
"antivirus", "anti-virus", "Avast", "AVG", "Avira", "NOD32", "ESET", "F-Secure",
"Faronics", "Kaspersky", "McAfee", "Norton", "Symantec", "Panda", "Trend Micro",
};
// Check for anti-virus helper dlls before actual scaremongering
HMODULE aModules[1024];
DWORD cbNeeded;
if (EnumProcessModules(GetCurrentProcess(), aModules, sizeof(aModules), &cbNeeded))
{
DWORD cModules = cbNeeded / sizeof(HMODULE);
for (uint i = 0; i < cModules; i++)
{
if (aModules[i] != 0)
{
WCHAR szModulePathFileName[1024] = L"";
GetModuleFileNameExW(GetCurrentProcess(), aModules[i], szModulePathFileName, NUMELMS(szModulePathFileName));
SLibVersionInfo libVersionInfo;
GetLibVersionInfo(ToUTF8(szModulePathFileName), &libVersionInfo);
for (uint i = 0; i < NUMELMS(avProducts); i++)
{
if (libVersionInfo.strCompanyName.ContainsI(avProducts[i]) || libVersionInfo.strProductName.ContainsI(avProducts[i]))
{
bEnableScaremongering = false;
WriteDebugEvent(SString("AV (module) maybe found %s [%d](%s,%s)", *WStringX(szModulePathFileName).ToAnsi(), i,
*libVersionInfo.strCompanyName, *libVersionInfo.strProductName));
}
}
}
}
if (bEnableScaremongering)
WriteDebugEvent(SString("AV Searched %d dlls, but could not find av helper", cModules));
}
if (bEnableScaremongering)
{
for (auto processId : MyEnumProcesses(true))
{
SString strProcessPathFileName = GetProcessPathFilename(processId);
if (!strProcessPathFileName.empty())
{
SLibVersionInfo libVersionInfo;
if (GetLibVersionInfo(strProcessPathFileName, &libVersionInfo))
{
for (uint i = 0; i < NUMELMS(avProducts); i++)
{
if (libVersionInfo.strCompanyName.ContainsI(avProducts[i]) || libVersionInfo.strProductName.ContainsI(avProducts[i]))
{
bEnableScaremongering = false;
WriteDebugEvent(SString("AV (process) maybe found %s [%d](%s,%s)", *strProcessPathFileName, i,
*libVersionInfo.strCompanyName, *libVersionInfo.strProductName));
}
}
}
}
}
if (bEnableScaremongering)
WriteDebugEvent("AV Searched processes, but could not find av helper");
}
}
ShowNoAvDialog(g_hInstance, bEnableScaremongering);
HideNoAvDialog();
}
}
//////////////////////////////////////////////////////////
//
// CheckDataFiles
//
// Basic check for some essential files
//
//////////////////////////////////////////////////////////
void CheckDataFiles()
{
const SString strMTASAPath = GetMTASAPath();
const SString strGTAPath = GetGTAPath();
const char* dataFilesFiles[] = {"MTA\\cgui\\images\\background_logo.png",
"MTA\\cgui\\images\\radarset\\up.png",
"MTA\\cgui\\images\\busy_spinner.png",
"MTA\\data\\gta_sa_diff.dat",
"MTA\\D3DX9_42.dll",
"MTA\\D3DCompiler_42.dll",
"MTA\\d3dcompiler_43.dll",
"MTA\\d3dcompiler_47.dll",
"MTA\\bass.dll",
"MTA\\bass_ac3.dll",
"MTA\\bassflac.dll",
"MTA\\bassmix.dll",
"MTA\\basswebm.dll",
"MTA\\bass_aac.dll",
"MTA\\bass_fx.dll",
"MTA\\bassmidi.dll",
"MTA\\bassopus.dll",
"MTA\\basswma.dll",
"MTA\\tags.dll",
"MTA\\sa.dat",
"MTA\\xinput1_3_mta.dll",
"MTA\\XInput9_1_0_mta.dll"};
for (uint i = 0; i < NUMELMS(dataFilesFiles); i++)
{
if (!FileExists(PathJoin(strMTASAPath, dataFilesFiles[i])))
{
DisplayErrorMessageBox(_("Load failed. Please ensure that the latest data files have been installed correctly."), _E("CL16"),
"mta-datafiles-missing");
return ExitProcess(EXIT_ERROR);
}
}
// Check for client file
if (!FileExists(PathJoin(strMTASAPath, CHECK_DM_CLIENT_NAME)))
{
DisplayErrorMessageBox(SString(_("Load failed. Please ensure that %s is installed correctly."), CHECK_DM_CLIENT_NAME), _E("CL18"), "client-missing");
return ExitProcess(EXIT_ERROR);
}
// Make sure the gta executable exists
if (!FileExists(PathJoin(strGTAPath, GTA_EXE_NAME)) && !FileExists(PathJoin(strGTAPath, STEAM_GTA_EXE_NAME)))
{
DisplayErrorMessageBox(SString(_("Load failed. Could not find gta_sa.exe in %s."), strGTAPath.c_str()), _E("CL20"), "gta_sa-missing");
return ExitProcess(EXIT_ERROR);
}
// Make sure important dll's do not exist in the wrong place
const char* dllCheckList[] = {"xmll.dll", "cgui.dll", "netc.dll", "libcurl.dll", "pthread.dll"};
for (int i = 0; i < NUMELMS(dllCheckList); i++)
{
if (FileExists(PathJoin(strGTAPath, dllCheckList[i])))
{
DisplayErrorMessageBox(SString(_("Load failed. %s exists in the GTA directory. Please delete before continuing."), dllCheckList[i]), _E("CL21"),
"file-clash");
return ExitProcess(EXIT_ERROR);
}
}
// Check main exe has the correct name
if (GetLaunchFilename().CompareI(MTA_EXE_NAME) == false)
{
SString strMessage(_("Main file has an incorrect name (%s)"), *GetLaunchFilename());
int iResponse = MessageBoxUTF8(NULL, strMessage, _("Error") + _E("CL33"), MB_RETRYCANCEL | MB_ICONERROR | MB_TOPMOST);
ReleaseSingleInstanceMutex();
if (iResponse == IDRETRY)
ShellExecuteNonBlocking("open", PathJoin(strMTASAPath, MTA_EXE_NAME));
return ExitProcess(EXIT_ERROR);
}
// Check for possible virus file changing activities
if (!VerifyEmbeddedSignature(PathJoin(strMTASAPath, MTA_EXE_NAME)))
{
SString strMessage(_("Main file is unsigned. Possible virus activity.\n\nSee online help if MTA does not work correctly."));
#if MTASA_VERSION_BUILD > 0 && defined(MTA_DM_PUBLIC_CONNECTIONS) && !defined(MTA_DEBUG)
DisplayErrorMessageBox(strMessage, _E("CL29"), "maybe-virus1");
#endif
}
struct
{
const char* expected;
const char* fileName;
} integrityCheckList[] = {{"332EFF2D3BE0CD15264E9D54CD1FA25F", "bass.dll"}, {"285A668CB793F5A5CA134DE9682A6064", "bass_aac.dll"},
{"0752692DA87EBF6595AFAC9BC3D3B1BF", "bass_ac3.dll"}, {"DF3BE351F8EDE366FBE542FEBE114508", "bass_fx.dll"},
{"64C96631887874F7ED9D8881FC016846", "bassflac.dll"}, {"4E89426025D1E1F524495D910B60C709", "bassmidi.dll"},
{"D31DA7583083C1370F3C6B9C15F363CC", "bassmix.dll"}, {"740214D5D3068C2A725D9E5E1B961ED3", "bassopus.dll"},
{"0F1B2FC6C0C703A43A24DC05352E7ADA", "basswebm.dll"}, {"893113C6C49DC1E1EF288310E68DB306", "basswma.dll"},
{"1815A2C87B114A262F97D0FCC78D17A3", "tags.dll"}, {"D439E8EDD8C93D7ADE9C04BCFE9197C6", "sa.dat"},
{"B33B21DB610116262D906305CE65C354", "D3DCompiler_42.dll"}, {"1C9B45E87528B8BB8CFA884EA0099A85", "d3dcompiler_43.dll"},
{"C6A44FC3CF2F5801561804272217B14D", "D3DX9_42.dll"}, {"3B4647BCB9FEB591C2C05D1A606ED988", "d3dcompiler_47.dll"},
{"F137D5BE2D8E76597B3F269B73DBB6A6", "XInput9_1_0_mta.dll"}};
for (const auto& item : integrityCheckList)
{
SString filePath = PathJoin(strMTASAPath, "mta", item.fileName);
if (!FileExists(filePath))
{
SString message(_("Data file %s is missing. Possible virus activity.\n\nConsider reinstalling Multi Theft Auto for your security.\nSee online "
"help if MTA does not work correctly."),
item.fileName);
DisplayErrorMessageBox(message, _E("CL30"), "maybe-virus2");
break;
}
SString computed = CMD5Hasher::CalculateHexString(filePath);
if (!computed.CompareI(item.expected))
{
SString message(_("Data file %s is modified. Possible virus activity.\n\nConsider reinstalling Multi Theft Auto for your security.\nSee online "
"help if MTA does not work correctly."),
item.fileName);
DisplayErrorMessageBox(message, _E("CL30"), "maybe-virus2");
break;
}
}
// Check for asi files
{
bool bFoundInGTADir = !FindFiles(PathJoin(strGTAPath, "*.asi"), true, false).empty();
bool bFoundInMTADir = !FindFiles(PathJoin(strMTASAPath, "mta", "*.asi"), true, false).empty();
if (bFoundInGTADir || bFoundInMTADir)
{
DisplayErrorMessageBox(_(".asi files are in the 'MTA:SA' or 'GTA: San Andreas' installation directory.\n\n"
"Remove these .asi files if you experience problems with MTA:SA."),
_E("CL28"), "asi-files");
}
}
// Check for graphics libraries in the GTA/MTA install directory
{
// An array of pairs of: a registry prefix and a directory path
std::array<std::pair<const char*, SString>, 2> directoriesToCheck = {{{"", strGTAPath}, {"mta-", PathJoin(strMTASAPath, "mta")}}};
std::vector<GraphicsLibrary> offenders;
for (const std::pair<const char*, SString>& directory : directoriesToCheck)
{
for (const char* libraryName : {"d3d9", "dxgi"})
{
GraphicsLibrary library(libraryName);
library.absoluteFilePath = PathJoin(directory.second, library.stem + ".dll");
if (!FileExists(library.absoluteFilePath))
continue;
library.appLastHash = SString("%s%s-dll-last-hash", directory.first, library.stem.c_str());
library.appDontRemind = SString("%s%s-dll-not-again", directory.first, library.stem.c_str());
library.md5Hash = CMD5Hasher::CalculateHexString(library.absoluteFilePath);
WriteDebugEvent(SString("Detected graphics library %s (md5: %s)", library.absoluteFilePath.c_str(), library.md5Hash.c_str()));
bool isProblematic = true;
if (GetApplicationSetting("diagnostics", library.appLastHash) == library.md5Hash)
{
if (GetApplicationSetting("diagnostics", library.appDontRemind) == "yes")
{
isProblematic = false;
}
}
if (isProblematic)
{
offenders.emplace_back(std::move(library));
}
}
}
if (!offenders.empty())
{
ShowGraphicsDllDialog(g_hInstance, offenders);
HideGraphicsDllDialog();
}
}
// Remove old log files saved in the wrong place
SString strMtaDir = PathJoin(strMTASAPath, "mta");
if (strGTAPath.CompareI(strMtaDir) == false)
{
FileDelete(PathJoin(strGTAPath, "CEGUI.log"));
FileDelete(PathJoin(strGTAPath, "logfile.txt"));
FileDelete(PathJoin(strGTAPath, "shutdown.log"));
}
}
//////////////////////////////////////////////////////////
//
// CheckLibVersions
//
// Ensure DLLs are the correct version
//
//////////////////////////////////////////////////////////
void CheckLibVersions()
{
#if MTASA_VERSION_TYPE == VERSION_TYPE_RELEASE
const char* moduleList[] = {"MTA\\loader.dll",
"MTA\\cgui.dll",
"MTA\\core.dll",
"MTA\\game_sa.dll",
"MTA\\multiplayer_sa.dll",
"MTA\\netc.dll",
"MTA\\xmll.dll",
"MTA\\game_sa.dll",
"MTA\\" LOADER_PROXY_DLL_NAME,
"mods\\deathmatch\\client.dll",
"mods\\deathmatch\\pcre3.dll"};
SString strReqFileVersion;
for (uint i = 0; i < NUMELMS(moduleList); i++)
{
SString strFilename = moduleList[i];
#ifdef MTA_DEBUG
strFilename = ExtractBeforeExtension(strFilename) + "_d." + ExtractExtension(strFilename);
#endif
SLibVersionInfo fileInfo;
if (FileExists(CalcMTASAPath(strFilename)))
{