Main.cpp

#include <iostream>

#include <windows.h>
#include <processsnapshot.h>

int main()
{
	auto processHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, 40092);

	if (processHandle == nullptr)
	{
		std::cout << "Failed to open process\n";
		return 1;
	}

	HPSS snapshotHandle;
	auto result = PssCaptureSnapshot(processHandle, PSS_CAPTURE_HANDLES, 0, &snapshotHandle);

	if (result != ERROR_SUCCESS)
	{
		std::cout << "Failed to capture snapshot\n";
		return 1;
	}

	PSS_HANDLE_INFORMATION handleInfo;
	result = PssQuerySnapshot(snapshotHandle, PSS_QUERY_HANDLE_INFORMATION, &handleInfo, sizeof(handleInfo));

	if (result != ERROR_SUCCESS)
	{
		std::cout << "Failed to query snapshot\n";
		return 1;
	}

	std::cout << "Handle count: " << handleInfo.HandlesCaptured << std::endl;
}