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#define WIN32_MEAN_AND_LEAN
#include <iostream>

#include <windows.h>
#include <list>
#include <Tlhelp32.h>
#include <shlwapi.h>
#include <string>
#include <Psapi.h>

#pragma comment(lib, "Psapi.lib")
std::list<PROCESSENTRY32> processesRunning;

bool CreateProcessSnapshot()
{
	// create a snapshot
	HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS , 0);
	if(snapshot ==  INVALID_HANDLE_VALUE) return false;
	
	// enumerate the snapshot
	PROCESSENTRY32 processEntry;
	if(Process32First(snapshot, &processEntry) == FALSE)
	{
		 return false;
	}
	processesRunning.push_back(processEntry);
    while(Process32Next(snapshot, &processEntry) != FALSE)
    {
		 processesRunning.push_back(processEntry);
	}
	
	// close the snapshot
	CloseHandle(snapshot);
	return true;
}

int main()
{
	CreateProcessSnapshot();
	HANDLE handle;
	char buffer[1025];
	std::list<PROCESSENTRY32>::iterator it;
	for(it = processesRunning.begin();
		it != processesRunning.end();
		it++)
	{
		std::cout << it->szExeFile << std::endl;
		handle = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,0,it->th32ProcessID);
		if(!handle)
		{
			std::cerr << "Could not open process" << std::endl;
		}
		else
		{
			if(GetModuleFileNameEx(handle, 0, buffer, 1024) == 0)
			{
				std::cerr << "Could not get the filename" << std::endl;
			}
			else
			{
				buffer[1024] = 0;
				std::cerr << buffer << std::endl;
			}
			CloseHandle(handle);	
		}
		std::cerr << std::endl;
	}
}