internal RunningService(ENUM_SERVICE_STATUS_PROCESS process)
{
Name = GetString(process.lpServiceName);
DisplayName = GetString(process.lpDisplayName);
ServiceType = process.ServiceStatusProcess.dwServiceType;
Status = process.ServiceStatusProcess.dwCurrentState;
ProcessId = process.ServiceStatusProcess.dwProcessId;
ServiceDll = string.Empty;
ImagePath = string.Empty;
CommandLine = string.Empty;
using (RegistryKey key = OpenKeySafe(Registry.LocalMachine, $@"SYSTEM\CurrentControlSet\Services\{Name}"))
{
if (key != null)
{
CommandLine = ReadStringFromKey(key, null, "ImagePath");
ImagePath = Win32Utils.GetImagePathFromCommandLine(CommandLine);
ServiceDll = ReadStringFromKey(key, "Parameters", "ServiceDll");
if (String.IsNullOrEmpty(ServiceDll))
{
ServiceDll = ReadStringFromKey(key, null, "ServiceDll");
}
UserName = ReadStringFromKey(key, null, "ObjectName");
}
}
_service_information = new Lazy <ServiceInformation>(GetServiceInformation);
}
internal RunningService(ENUM_SERVICE_STATUS_PROCESS process)
{
Name = GetString(process.lpServiceName);
DisplayName = GetString(process.lpDisplayName);
ProcessId = process.ServiceStatusProcess.dwProcessId;
ServiceType = (ServiceType)process.ServiceStatusProcess.dwServiceType;
}
/// <summary>
/// Get a list of registered services.
/// </summary>
/// <returns>A list of running services with process IDs.</returns>
private static IEnumerable <RunningService> GetServices(SERVICE_STATE service_state)
{
using (SafeServiceHandle scm = OpenSCManager(null, null,
ServiceControlManagerAccessRights.Connect | ServiceControlManagerAccessRights.EnumerateService))
{
if (scm.IsInvalid)
{
throw new SafeWin32Exception();
}
ServiceType service_types = ServiceType.Win32OwnProcess | ServiceType.Win32ShareProcess;
if (!NtObjectUtils.IsWindows81OrLess)
{
service_types |= ServiceType.UserService;
}
const int Length = 32 * 1024;
using (var buffer = new SafeHGlobalBuffer(Length))
{
int resume_handle = 0;
while (true)
{
bool ret = EnumServicesStatusEx(scm, SC_ENUM_TYPE.SC_ENUM_PROCESS_INFO, service_types, service_state, buffer,
buffer.Length, out int bytes_needed, out int services_returned, ref resume_handle, null);
int error = Marshal.GetLastWin32Error();
if (!ret && error != ERROR_MORE_DATA)
{
throw new SafeWin32Exception(error);
}
ENUM_SERVICE_STATUS_PROCESS[] services = new ENUM_SERVICE_STATUS_PROCESS[services_returned];
buffer.ReadArray(0, services, 0, services_returned);
foreach (var service in services)
{
yield return(new RunningService(service));
}
if (ret)
{
break;
}
}
}
}
}
internal RunningService(ENUM_SERVICE_STATUS_PROCESS process) : this(GetString(process.lpServiceName),
GetString(process.lpDisplayName), process.ServiceStatusProcess)
{
}
internal Win32Service(string machine_name, ENUM_SERVICE_STATUS_PROCESS process)
: this(GetString(process.lpServiceName), GetString(process.lpDisplayName),
machine_name, process.ServiceStatusProcess)
{
}
