Method GetProcessName

Process/Process.cpp:686–727

GetProcessName - Returns the string name of a process with id `pid` */

       GetProcessName - Returns the string name of a process with id `pid`
*/
wstring Process::GetProcessName(__in const DWORD pid)
{
    if (pid <= 4)
    {
        Logger::logf(Err, "pid was either system process or null @ Process::GetProcessName");
        return {};
    }

    std::wstring processName;

    HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
    
    if (hProcess) 
    {
        Logger::logf(Err, "OpenProcess failed with error %d @  Process::GetProcessName", GetLastError());
        return {};
    }

    HMODULE hMod = 0;
    DWORD cbNeeded;

    if (EnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) 
    {       
        WCHAR processNameBuffer[MAX_PATH];

        if (GetModuleBaseName(hProcess, hMod, processNameBuffer, sizeof(processNameBuffer) / sizeof(WCHAR))) 
        {
            processName = processNameBuffer;
        }
        else 
        {
            Logger::logf(Err, "GetModuleBaseName failed with error %d @  Process::GetProcessName", GetLastError());
        }
    }
    else 
    {
        Logger::logf(Err, "EnumProcessModules failed with error %d @  Process::GetProcessName", GetLastError());
    }

    CloseHandle(hProcess);  
    return processName;
}

/*
    GetLoadedModules - returns a vector<MODULE_DATA>*  representing a set of loaded modules in the current process