BOOLEAN UpdaterCheckApplicationDirectory(
VOID
)
{
HANDLE fileHandle;
PPH_STRING directory;
PPH_STRING file;
if (UpdaterCheckKphInstallState())
return FALSE;
directory = PhGetApplicationDirectory();
file = PhConcatStrings(2, PhGetStringOrEmpty(directory), L"\\processhacker.update");
if (NT_SUCCESS(PhCreateFileWin32(
&fileHandle,
PhGetString(file),
FILE_GENERIC_WRITE | DELETE,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_DELETE,
FILE_OPEN_IF,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | FILE_DELETE_ON_CLOSE
)))
{
PhDereferenceObject(file);
PhDereferenceObject(directory);
NtClose(fileHandle);
return TRUE;
}
PhDereferenceObject(file);
PhDereferenceObject(directory);
return FALSE;
}
INT WINAPI wWinMain(
_In_ HINSTANCE hInstance,
_In_opt_ HINSTANCE hPrevInstance,
_In_ PWSTR lpCmdLine,
_In_ INT nCmdShow
)
{
LONG result;
#ifdef DEBUG
PHP_BASE_THREAD_DBG dbg;
#endif
CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
#ifndef DEBUG
SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
#endif
PhInstanceHandle = (HINSTANCE)NtCurrentPeb()->ImageBaseAddress;
if (!NT_SUCCESS(PhInitializePhLib()))
return 1;
if (!PhInitializeAppSystem())
return 1;
PhInitializeCommonControls();
if (PhCurrentTokenQueryHandle)
{
PTOKEN_USER tokenUser;
if (NT_SUCCESS(PhGetTokenUser(PhCurrentTokenQueryHandle, &tokenUser)))
{
PhCurrentUserName = PhGetSidFullName(tokenUser->User.Sid, TRUE, NULL);
PhFree(tokenUser);
}
}
PhLocalSystemName = PhGetSidFullName(&PhSeLocalSystemSid, TRUE, NULL);
// There has been a report of the above call failing.
if (!PhLocalSystemName)
PhLocalSystemName = PhCreateString(L"NT AUTHORITY\\SYSTEM");
PhApplicationFileName = PhGetApplicationFileName();
PhApplicationDirectory = PhGetApplicationDirectory();
// Just in case
if (!PhApplicationFileName)
PhApplicationFileName = PhCreateString(L"ProcessHacker.exe");
if (!PhApplicationDirectory)
PhApplicationDirectory = PhReferenceEmptyString();
PhpProcessStartupParameters();
PhSettingsInitialization();
PhpEnablePrivileges();
if (PhStartupParameters.RunAsServiceMode)
{
RtlExitUserProcess(PhRunAsServiceStart(PhStartupParameters.RunAsServiceMode));
}
PhpInitializeSettings();
// Activate a previous instance if required.
if (PhGetIntegerSetting(L"AllowOnlyOneInstance") &&
!PhStartupParameters.NewInstance &&
!PhStartupParameters.ShowOptions &&
!PhStartupParameters.CommandMode &&
!PhStartupParameters.PhSvc)
{
PhActivatePreviousInstance();
}
if (PhGetIntegerSetting(L"EnableKph") && !PhStartupParameters.NoKph && !PhIsExecutingInWow64())
PhInitializeKph();
if (PhStartupParameters.CommandMode && PhStartupParameters.CommandType && PhStartupParameters.CommandAction)
{
NTSTATUS status;
status = PhCommandModeStart();
if (!NT_SUCCESS(status) && !PhStartupParameters.Silent)
{
PhShowStatus(NULL, L"Unable to execute the command", status, 0);
}
RtlExitUserProcess(status);
}
#ifdef DEBUG
dbg.ClientId = NtCurrentTeb()->ClientId;
dbg.StartAddress = wWinMain;
dbg.Parameter = NULL;
InsertTailList(&PhDbgThreadListHead, &dbg.ListEntry);
TlsSetValue(PhDbgThreadDbgTlsIndex, &dbg);
#endif
PhInitializeAutoPool(&BaseAutoPool);
PhEmInitialization();
PhGuiSupportInitialization();
PhTreeNewInitialization();
PhGraphControlInitialization();
PhHexEditInitialization();
PhColorBoxInitialization();
PhSmallIconSize.X = GetSystemMetrics(SM_CXSMICON);
PhSmallIconSize.Y = GetSystemMetrics(SM_CYSMICON);
PhLargeIconSize.X = GetSystemMetrics(SM_CXICON);
PhLargeIconSize.Y = GetSystemMetrics(SM_CYICON);
if (PhStartupParameters.ShowOptions)
{
// Elevated options dialog for changing the value of Replace Task Manager with Process Hacker.
PhShowOptionsDialog(PhStartupParameters.WindowHandle);
RtlExitUserProcess(STATUS_SUCCESS);
}
#ifndef DEBUG
if (PhIsExecutingInWow64() && !PhStartupParameters.PhSvc)
{
PhShowWarning(
NULL,
L"You are attempting to run the 32-bit version of Process Hacker on 64-bit Windows. "
L"Most features will not work correctly.\n\n"
L"Please run the 64-bit version of Process Hacker instead."
);
}
#endif
PhPluginsEnabled = PhGetIntegerSetting(L"EnablePlugins") && !PhStartupParameters.NoPlugins;
if (PhPluginsEnabled)
{
PhPluginsInitialization();
PhLoadPlugins();
}
if (PhStartupParameters.PhSvc)
{
MSG message;
// Turn the feedback cursor off.
PostMessage(NULL, WM_NULL, 0, 0);
GetMessage(&message, NULL, 0, 0);
RtlExitUserProcess(PhSvcMain(NULL, NULL, NULL));
}
// Create a mutant for the installer.
{
HANDLE mutantHandle;
OBJECT_ATTRIBUTES oa;
UNICODE_STRING mutantName;
RtlInitUnicodeString(&mutantName, L"\\BaseNamedObjects\\ProcessHacker2Mutant");
InitializeObjectAttributes(
&oa,
&mutantName,
0,
NULL,
NULL
);
NtCreateMutant(&mutantHandle, MUTANT_ALL_ACCESS, &oa, FALSE);
}
// Set priority.
{
PROCESS_PRIORITY_CLASS priorityClass;
priorityClass.Foreground = FALSE;
priorityClass.PriorityClass = PROCESS_PRIORITY_CLASS_HIGH;
if (PhStartupParameters.PriorityClass != 0)
priorityClass.PriorityClass = (UCHAR)PhStartupParameters.PriorityClass;
NtSetInformationProcess(NtCurrentProcess(), ProcessPriorityClass, &priorityClass, sizeof(PROCESS_PRIORITY_CLASS));
}
if (!PhMainWndInitialization(nCmdShow))
{
PhShowError(NULL, L"Unable to initialize the main window.");
return 1;
}
PhDrainAutoPool(&BaseAutoPool);
result = PhMainMessageLoop();
RtlExitUserProcess(result);
}
HRESULT CALLBACK FinalTaskDialogCallbackProc(
_In_ HWND hwndDlg,
_In_ UINT uMsg,
_In_ WPARAM wParam,
_In_ LPARAM lParam,
_In_ LONG_PTR dwRefData
)
{
PPH_UPDATER_CONTEXT context = (PPH_UPDATER_CONTEXT)dwRefData;
switch (uMsg)
{
case TDN_NAVIGATED:
{
if (!UpdaterCheckApplicationDirectory())
{
SendMessage(hwndDlg, TDM_SET_BUTTON_ELEVATION_REQUIRED_STATE, IDYES, TRUE);
}
}
break;
case TDN_BUTTON_CLICKED:
{
INT buttonId = (INT)wParam;
if (buttonId == IDRETRY)
{
ShowCheckForUpdatesDialog(context);
return S_FALSE;
}
else if (buttonId == IDYES)
{
SHELLEXECUTEINFO info = { sizeof(SHELLEXECUTEINFO) };
PPH_STRING parameters;
if (PhIsNullOrEmptyString(context->SetupFilePath))
break;
parameters = PH_AUTO(PhGetApplicationDirectory());
parameters = PH_AUTO(PhBufferToHexString((PUCHAR)parameters->Buffer, (ULONG)parameters->Length));
parameters = PH_AUTO(PhConcatStrings(3, L"-update \"", PhGetStringOrEmpty(parameters), L"\""));
info.lpFile = PhGetStringOrEmpty(context->SetupFilePath);
info.lpParameters = PhGetString(parameters);
info.lpVerb = UpdaterCheckApplicationDirectory() ? NULL : L"runas";
info.nShow = SW_SHOW;
info.hwnd = hwndDlg;
info.fMask = SEE_MASK_NOASYNC | SEE_MASK_FLAG_NO_UI | SEE_MASK_NOZONECHECKS;
ProcessHacker_PrepareForEarlyShutdown(PhMainWndHandle);
if (ShellExecuteEx(&info))
{
ProcessHacker_Destroy(PhMainWndHandle);
}
else
{
ULONG errorCode = GetLastError();
// Install failed, cancel the shutdown.
ProcessHacker_CancelEarlyShutdown(PhMainWndHandle);
// Show error dialog.
if (errorCode != ERROR_CANCELLED) // Ignore UAC decline.
{
PhShowStatus(hwndDlg, L"Unable to execute the setup.", 0, errorCode);
if (context->StartupCheck)
ShowAvailableDialog(context);
else
ShowCheckForUpdatesDialog(context);
}
return S_FALSE;
}
}
}
break;
case TDN_HYPERLINK_CLICKED:
{
TaskDialogLinkClicked(context);
return S_FALSE;
}
break;
}
return S_OK;
}
