/// <summary>
/// Set security using a named object.
/// </summary>
/// <param name="name">The name of the object.</param>
/// <param name="type">The type of named object.</param>
/// <param name="security_information">The security information to set.</param>
/// <param name="security_descriptor">The security descriptor to set.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>The NT status code.</returns>
public static NtStatus SetSecurityInfo(string name, SeObjectType type,
SecurityInformation security_information,
SecurityDescriptor security_descriptor, bool throw_on_error)
{
return(Win32NativeMethods.SetNamedSecurityInfo(
name, type, security_information,
security_descriptor.Owner?.Sid.ToArray(),
security_descriptor.Group?.Sid.ToArray(),
security_descriptor.Dacl?.ToByteArray(),
security_descriptor.Sacl?.ToByteArray()).ToNtException(throw_on_error));
}
/// <summary>
/// Convert an SDDL SID string to a Sid
/// </summary>
/// <param name="sddl">The SDDL SID string</param>
/// <returns>The converted Sid</returns>
/// <exception cref="NtException">Thrown if cannot convert from a SDDL string.</exception>
public static Sid SidFromSddl(string sddl)
{
if (!Win32NativeMethods.ConvertStringSidToSid(sddl, out SafeLocalAllocHandle handle))
{
throw new NtException(NtStatus.STATUS_INVALID_SID);
}
using (handle)
{
return(new Sid(handle.DangerousGetHandle()));
}
}
/// <summary>
/// Convert an SDDL SID string to a Sid
/// </summary>
/// <param name="sddl">The SDDL SID string</param>
/// <returns>The converted Sid</returns>
/// <exception cref="NtException">Thrown if cannot convert from a SDDL string.</exception>
public static Sid SidFromSddl(string sddl)
{
if (!Win32NativeMethods.ConvertStringSidToSid(sddl, out SafeLocalAllocHandle handle))
{
throw new NtException(NtObjectUtils.MapDosErrorToStatus());
}
using (handle)
{
return(new Sid(handle.DangerousGetHandle()));
}
}
public static NtResult <SafeRpcBindingHandle> Create(string string_binding, bool throw_on_error)
{
var status = Win32NativeMethods.RpcBindingFromStringBinding(string_binding, out SafeRpcBindingHandle binding);
if (status != Win32Error.SUCCESS)
{
return(status.CreateResultFromDosError <SafeRpcBindingHandle>(throw_on_error));
}
binding._cracked_binding = new CrackedBindingString(string_binding);
return(binding.CreateResult());
}
public static SafeRpcBindingHandle Create(string string_binding)
{
int status = Win32NativeMethods.RpcBindingFromStringBinding(string_binding, out SafeRpcBindingHandle binding);
if (status != 0)
{
throw new SafeWin32Exception(status);
}
binding._cracked_binding = new CrackedBindingString(string_binding);
return(binding);
}
internal DbgHelpSymbolResolver(NtProcess process, string dbghelp_path, string symbol_path)
{
Process = process.Duplicate();
_dbghelp_lib = SafeLoadLibraryHandle.LoadLibrary(dbghelp_path);
GetFunc(ref _sym_init);
GetFunc(ref _sym_cleanup);
GetFunc(ref _sym_from_name);
GetFunc(ref _sym_set_options);
GetFunc(ref _sym_enum_modules);
GetFunc(ref _sym_from_addr);
GetFunc(ref _sym_get_module_info);
GetFunc(ref _sym_load_module);
GetFunc(ref _sym_refresh_module_list);
GetFunc(ref _sym_enum_types);
GetFunc(ref _sym_get_type_from_name);
GetFunc(ref _sym_enum_types_by_name);
GetFunc(ref _sym_get_type_info);
GetFunc(ref _sym_get_type_info_dword, "SymGetTypeInfo");
GetFunc(ref _sym_get_type_info_ptr, "SymGetTypeInfo");
GetFunc(ref _sym_get_type_info_var, "SymGetTypeInfo");
GetFunc(ref _sym_get_type_info_long, "SymGetTypeInfo");
GetFunc(ref _sym_from_index);
GetFunc(ref _sym_enum_symbols);
GetFunc(ref _sym_set_context);
_sym_set_options(SymOptions.INCLUDE_32BIT_MODULES | SymOptions.UNDNAME | SymOptions.DEFERRED_LOADS);
if (!_sym_init(Handle, symbol_path, true))
{
// If SymInitialize failed then we'll have to bootstrap modules manually.
if (!_sym_init(Handle, symbol_path, false))
{
throw new Win32Exception();
}
IntPtr[] modules = new IntPtr[1024];
if (Win32NativeMethods.EnumProcessModulesEx(Handle, modules, modules.Length * IntPtr.Size, out int return_length,
process.Is64Bit ? EnumProcessModulesFilter.LIST_MODULES_64BIT : EnumProcessModulesFilter.LIST_MODULES_32BIT))
{
foreach (IntPtr module in modules.Take(return_length / IntPtr.Size))
{
StringBuilder dllpath = new StringBuilder(260);
if (Win32NativeMethods.GetModuleFileNameEx(Handle, module, dllpath, dllpath.Capacity) > 0)
{
if (_sym_load_module(Handle, IntPtr.Zero, dllpath.ToString(),
Path.GetFileNameWithoutExtension(dllpath.ToString()), module.ToInt64(), GetImageSize(module)) == 0)
{
System.Diagnostics.Debug.WriteLine($"Couldn't load {dllpath}");
}
}
}
}
}
}
/// <summary>
/// Convert a security descriptor to SDDL string
/// </summary>
/// <param name="sd">The security descriptor</param>
/// <param name="security_information">Indicates what parts of the security descriptor to include</param>
/// <returns>The SDDL string</returns>
/// <exception cref="NtException">Thrown if cannot convert to a SDDL string.</exception>
public static string SecurityDescriptorToSddl(byte[] sd, SecurityInformation security_information)
{
if (!Win32NativeMethods.ConvertSecurityDescriptorToStringSecurityDescriptor(sd,
1, security_information, out SafeLocalAllocHandle handle, out int return_length))
{
throw new NtException(NtObjectUtils.MapDosErrorToStatus());
}
using (handle)
{
return(Marshal.PtrToStringUni(handle.DangerousGetHandle()));
}
}
static void FreeMemoryAtEndOfPager(byte *adjacentBlockAddress)
{
if (adjacentBlockAddress == null || adjacentBlockAddress == (byte *)0)
{
return;
}
if (StorageEnvironmentOptions.RunningOnPosix)
{
Syscall.munmap(new IntPtr(adjacentBlockAddress), 16);
return;
}
Win32NativeMethods.VirtualFree(adjacentBlockAddress, UIntPtr.Zero, Win32NativeMethods.FreeType.MEM_RELEASE);
}
public override string ToString()
{
if (!IsInvalid && !IsClosed)
{
if (Win32NativeMethods.RpcBindingToStringBinding(handle, out SafeRpcStringHandle str) == 0)
{
using (str)
{
return(str.ToString());
}
}
}
return(string.Empty);
}
private void LoadLibraries()
{
string destDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "FfmpegNativeLibraries");
Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "avutil-51.dll"));
Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "avcodec-53.dll"));
Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "avformat-53.dll"));
Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "swresample-0.dll"));
Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "swscale-2.dll"));
Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "avfilter-2.dll"));
Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "avdevice-53.dll"));
Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "postproc-52.dll"));
//a = Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "Aforge.Video.dll"));
//a = Win32NativeMethods.LoadLibrary(Path.Combine(destDirectory, "Aforge.Video.FFMPEG.dll"));
//Assembly assemblyVideo = Assembly.LoadFrom(Path.Combine(destDirectory, "AForge.Video.dll"));
/*Assembly assemblyFfmpeg = Assembly.LoadFrom(Path.Combine(destDirectory, "AForge.Video.FFMPEG.dll"));
*
* Type vw = assemblyFfmpeg.GetType("AForge.Video.FFMPEG.VideoFileWriter");
* Type codec = assemblyFfmpeg.GetType("AForge.Video.FFMPEG.VideoCodec");
* var aa = codec.GetProperties();
*
*
* var cc = codec.GetEnumValues();
* foreach ( var c in cc) {
* var ff = c;
* }
*
* var ccc = codec.GetField("MPEG4");
*
* //var c = vw.GetConstructor(new Type[] { }).Invoke(new object[]{});
* object obj = Activator.CreateInstance(vw);
* var methods = vw.GetMethods();
* var bb = codec.GetField("MPEG4").GetValue(obj);
*
* PropertyInfo[] myFields = vw.GetProperties(BindingFlags.Public | BindingFlags.Instance);
* foreach (var g in myFields)
* {
* if (g.GetIndexParameters().Length == 0)
* {
* string name = g.Name;
* var s = g.GetValue(obj, null);
* }
* }*/
}
public static NtResult <SafeRpcBindingHandle> Create(string objuuid, string protseq, string networkaddr, string endpoint, string options, bool throw_on_error)
{
var status = Win32NativeMethods.RpcStringBindingCompose(objuuid, protseq,
networkaddr, endpoint, options, out SafeRpcStringHandle binding);
if (status != Win32Error.SUCCESS)
{
return(status.CreateResultFromDosError <SafeRpcBindingHandle>(throw_on_error));
}
using (binding)
{
return(Create(binding.ToString(), throw_on_error));
}
}
/// <summary>
/// Get the Win32 services for the SCM.
/// </summary>
/// <param name="service_state">The state of the services to return.</param>
/// <param name="service_types">The types of services to return.</param>
/// <param name="throw_on_error">True throw on error.</param>
/// <returns>The list of services.</returns>
/// <remarks>SCM must have been opened with EnumerateService access.</remarks>
public NtResult <IEnumerable <Win32Service> > GetServices(ServiceState service_state, ServiceType service_types, bool throw_on_error)
{
SERVICE_STATE state;
switch (service_state)
{
case ServiceState.All:
state = SERVICE_STATE.SERVICE_STATE_ALL;
break;
case ServiceState.Active:
state = SERVICE_STATE.SERVICE_ACTIVE;
break;
case ServiceState.InActive:
state = SERVICE_STATE.SERVICE_INACTIVE;
break;
default:
throw new ArgumentException("Invalid service state", nameof(service_state));
}
List <Win32Service> ret_services = new List <Win32Service>();
const int Length = 32 * 1024;
using (var buffer = new SafeHGlobalBuffer(Length))
{
int resume_handle = 0;
while (true)
{
bool ret = Win32NativeMethods.EnumServicesStatusEx(_handle, SC_ENUM_TYPE.SC_ENUM_PROCESS_INFO,
service_types, state, buffer, buffer.Length, out int bytes_needed, out int services_returned,
ref resume_handle, null);
Win32Error error = Win32Utils.GetLastWin32Error();
if (!ret && error != Win32Error.ERROR_MORE_DATA)
{
return(error.CreateResultFromDosError <IEnumerable <Win32Service> >(throw_on_error));
}
ENUM_SERVICE_STATUS_PROCESS[] services = new ENUM_SERVICE_STATUS_PROCESS[services_returned];
buffer.ReadArray(0, services, 0, services_returned);
ret_services.AddRange(services.Select(s => new Win32Service(_machine_name, s)));
if (ret)
{
break;
}
}
}
return(ret_services.CreateResult().Cast <IEnumerable <Win32Service> >());
}
public static SafeRpcBindingHandle Create(string objuuid, string protseq, string networkaddr, string endpoint, string options)
{
int status = Win32NativeMethods.RpcStringBindingCompose(objuuid, protseq,
networkaddr, endpoint, options, out SafeRpcStringHandle binding);
if (status != 0)
{
throw new SafeWin32Exception(status);
}
using (binding)
{
return(Create(binding.ToString()));
}
}
/// <summary>
/// Convert an SDDL string to a binary security descriptor
/// </summary>
/// <param name="sddl">The SDDL string</param>
/// <returns>The binary security descriptor</returns>
/// <exception cref="NtException">Thrown if cannot convert from a SDDL string.</exception>
public static byte[] SddlToSecurityDescriptor(string sddl)
{
if (!Win32NativeMethods.ConvertStringSecurityDescriptorToSecurityDescriptor(sddl, 1,
out SafeLocalAllocHandle handle, out int return_length))
{
throw new NtException(NtObjectUtils.MapDosErrorToStatus());
}
using (handle)
{
byte[] ret = new byte[return_length];
Marshal.Copy(handle.DangerousGetHandle(), ret, 0, return_length);
return(ret);
}
}
private void LoadLibrary()
{
lock (_criticalSection)
{
if (_dllHandle.Equals(IntPtr.Zero))
{
var dllPath = IntPtr.Size == 8 ? DllLocation64Bit : DllLocation32Bit;
_dllHandle = Win32NativeMethods.LoadLibraryW(dllPath);
if (_dllHandle.Equals(IntPtr.Zero))
{
throw new Exception(string.Format("Could not load '{0}'\nMake sure the dll exists.", dllPath));
}
}
}
}
/// <summary>
/// Convert an SDDL string to a binary security descriptor
/// </summary>
/// <param name="sddl">The SDDL string</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>The binary security descriptor</returns>
/// <exception cref="NtException">Thrown if cannot convert from a SDDL string.</exception>
public static NtResult <byte[]> SddlToSecurityDescriptor(string sddl, bool throw_on_error)
{
if (!Win32NativeMethods.ConvertStringSecurityDescriptorToSecurityDescriptor(sddl, 1,
out SafeLocalAllocHandle handle, out int return_length))
{
return(NtObjectUtils.MapDosErrorToStatus().CreateResultFromError <byte[]>(throw_on_error));
}
using (handle)
{
byte[] ret = new byte[return_length];
Marshal.Copy(handle.DangerousGetHandle(), ret, 0, return_length);
return(ret.CreateResult());
}
}
byte *AllocateMemoryAtEndOfPager(long totalAllocationSize)
{
if (StorageEnvironmentOptions.RunningOnPosix)
{
var p = Syscall.mmap(new IntPtr(Env.Options.DataPager.PagerState.MapBase + totalAllocationSize), 16,
MmapProts.PROT_READ | MmapProts.PROT_WRITE, MmapFlags.MAP_ANONYMOUS, -1, 0);
if (p.ToInt64() == -1)
{
return(null);
}
return((byte *)p.ToPointer());
}
return(Win32NativeMethods.VirtualAlloc(Env.Options.DataPager.PagerState.MapBase + totalAllocationSize, new UIntPtr(16),
Win32NativeMethods.AllocationType.RESERVE, Win32NativeMethods.MemoryProtection.EXECUTE_READWRITE));
}
internal /*int*/ IntPtr Subscribe(int hookId, HookCallback hookCallback)
{
/*int*/ IntPtr hookHandle = Win32NativeMethods.SetWindowsHookEx(
hookId,
hookCallback,
Process.GetCurrentProcess().MainModule.BaseAddress,
0);
if (hookHandle == IntPtr.Zero)
{
ThrowLastUnmanagedErrorAsException();
}
return(hookHandle);
}
internal NtResult <SecurityDescriptor> GetSecurityDescriptor(
string type_name, SecurityInformation security_information, bool throw_on_error)
{
security_information &= DEFAULT_SECURITY_INFORMATION;
if (IsInvalid || IsClosed)
{
return(NtStatus.STATUS_INVALID_HANDLE.CreateResultFromError <SecurityDescriptor>(throw_on_error));
}
byte[] sd = new byte[8192];
return(Win32NativeMethods.QueryServiceObjectSecurity(this, security_information,
sd, sd.Length, out _).CreateWin32Result(throw_on_error,
() => new SecurityDescriptor(sd, NtType.GetTypeByName(type_name))));
}
// protected int HookCallback(int nCode, Int32 wParam, IntPtr lParam)
protected int HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
//send input to other machine
if (ProcessCallback(wParam, lParam) == false)
{
throw new Exception("Couldn't process the correct keyboard input");
}
if (blockLocalInput)
{
return(-1);
}
}
return(Win32NativeMethods.CallNextHookEx(HookHandle, nCode, wParam, lParam));
}
/// <summary>
/// Get the source of inherited ACEs.
/// </summary>
/// <param name="name">The name of the resource.</param>
/// <param name="type">The type of the resource.</param>
/// <param name="container">Whether the resource is a container.</param>
/// <param name="object_types">Optional list of object types.</param>
/// <param name="security_descriptor">The security descriptor for the resource.</param>
/// <param name="sacl">True to check the SACL otherwise checks the DACL.</param>
/// <param name="generic_mapping">Generic mapping for the resource.</param>
/// <param name="query_security">Query security descriptors for sources.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>The list of inheritance sources.</returns>
public static NtResult <IEnumerable <SecurityDescriptorInheritanceSource> > GetInheritanceSource(
string name,
SeObjectType type,
bool container,
Guid[] object_types,
SecurityDescriptor security_descriptor,
bool sacl,
GenericMapping generic_mapping,
bool query_security,
bool throw_on_error)
{
Acl acl = sacl ? security_descriptor.Sacl : security_descriptor.Dacl;
if (acl == null || acl.NullAcl)
{
return(NtStatus.STATUS_INVALID_ACL.CreateResultFromError <IEnumerable <SecurityDescriptorInheritanceSource> >(throw_on_error));
}
using (var list = new DisposableList())
{
SafeGuidArrayBuffer guids = SafeGuidArrayBuffer.Null;
if (object_types?.Length > 0)
{
guids = list.AddResource(new SafeGuidArrayBuffer(object_types));
}
NtType native_type = GetNativeType(type);
INHERITED_FROM[] inherited_from = new INHERITED_FROM[acl.Count];
NtStatus status = NtStatus.STATUS_INVALID_PARAMETER;
try
{
status = Win32NativeMethods.GetInheritanceSource(name, type, sacl ? SecurityInformation.Sacl : SecurityInformation.Dacl,
container, guids, guids.Count, acl.ToByteArray(), IntPtr.Zero, ref generic_mapping, inherited_from).MapDosErrorToStatus();
return(status.CreateResult(throw_on_error, () => (IEnumerable <SecurityDescriptorInheritanceSource>)inherited_from
.Select((s, i) => new SecurityDescriptorInheritanceSource(acl[i], s, type,
native_type, container, query_security, sacl)).Where(s => s.Depth != -1).ToArray()));
}
finally
{
if (status.IsSuccess())
{
Win32NativeMethods.FreeInheritedFromArray(inherited_from, (ushort)inherited_from.Length, IntPtr.Zero);
}
}
}
}
/// <summary>
/// Query ELAM information from a driver's resource section.
/// </summary>
/// <param name="path">The path to the file.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>The ELAM information if present.</returns>
public static NtResult <IReadOnlyList <ElamInformation> > GetElamInformation(string path, bool throw_on_error)
{
using (var lib = SafeLoadLibraryHandle.LoadLibrary(path, LoadLibraryFlags.LoadLibraryAsDataFile, throw_on_error))
{
if (!lib.IsSuccess)
{
return(lib.Cast <IReadOnlyList <ElamInformation> >());
}
var ptr = Win32NativeMethods.FindResource(lib.Result, "MicrosoftElamCertificateInfo", "MSElamCertInfoID");
if (ptr == IntPtr.Zero)
{
return(Win32Utils.GetLastWin32Error().CreateResultFromDosError <IReadOnlyList <ElamInformation> >(throw_on_error));
}
IntPtr hResource = Win32NativeMethods.LoadResource(lib.Result, ptr);
IntPtr buf = Win32NativeMethods.LockResource(hResource);
int size = Win32NativeMethods.SizeofResource(lib.Result, ptr);
if (size <= 0)
{
return(NtStatus.STATUS_INVALID_BUFFER_SIZE.CreateResultFromError <IReadOnlyList <ElamInformation> >(throw_on_error));
}
byte[] elam_info = new byte[size];
Marshal.Copy(buf, elam_info, 0, size);
MemoryStream stm = new MemoryStream(elam_info);
BinaryReader reader = new BinaryReader(stm, Encoding.Unicode);
try
{
List <ElamInformation> ret = new List <ElamInformation>();
int count = reader.ReadUInt16();
for (int i = 0; i < count; ++i)
{
string cert_hash = reader.ReadNulTerminated();
HashAlgorithm algorithm = (HashAlgorithm)reader.ReadUInt16();
string[] ekus = reader.ReadNulTerminated().Split(';');
ret.Add(new ElamInformation(cert_hash, algorithm, ekus));
}
return(ret.AsReadOnly().CreateResult().Cast <IReadOnlyList <ElamInformation> >());
}
catch (EndOfStreamException)
{
return(NtStatus.STATUS_END_OF_FILE.CreateResultFromError <IReadOnlyList <ElamInformation> >(throw_on_error));
}
}
}
private string GetSymbolName(long module_base, int type_index)
{
IntPtr ptr = IntPtr.Zero;
try {
if (!_sym_get_type_info_ptr(Handle, module_base, type_index, IMAGEHLP_SYMBOL_TYPE_INFO.TI_GET_SYMNAME, out ptr))
{
return(string.Empty);
}
return(Marshal.PtrToStringUni(ptr));
} finally {
if (ptr != IntPtr.Zero)
{
Win32NativeMethods.LocalFree(ptr);
}
}
}
public void WhenInitialFileSizeIsNotSetTheFileSizeForDataFileAndScratchFileShouldBeSetToSystemAllocationGranularity()
{
Win32NativeMethods.SYSTEM_INFO systemInfo;
Win32NativeMethods.GetSystemInfo(out systemInfo);
var options = StorageEnvironmentOptions.ForPath(path);
options.InitialFileSize = null;
using (new StorageEnvironment(options))
{
var dataFile = Path.Combine(path, Constants.DatabaseFilename);
var scratchFile = Path.Combine(path, StorageEnvironmentOptions.ScratchBufferName(0));
Assert.Equal(systemInfo.allocationGranularity, new FileInfo(dataFile).Length);
Assert.Equal(systemInfo.allocationGranularity, new FileInfo(scratchFile).Length);
}
}
public void WhenInitialFileSizeIsSetTheFileSizeForDataFileAndScratchFileShouldBeSetAccordinglyAndItWillBeRoundedToTheNearestGranularity()
{
Win32NativeMethods.SYSTEM_INFO systemInfo;
Win32NativeMethods.GetSystemInfo(out systemInfo);
var options = StorageEnvironmentOptions.ForPath(path);
options.InitialFileSize = systemInfo.allocationGranularity * 2 + 1;
using (new StorageEnvironment(options))
{
var dataFile = Path.Combine(path, Constants.DatabaseFilename);
var scratchFile = Path.Combine(path, "scratch.buffers");
Assert.Equal(systemInfo.allocationGranularity * 3, new FileInfo(dataFile).Length);
Assert.Equal(systemInfo.allocationGranularity * 3, new FileInfo(scratchFile).Length);
}
}
public static string PtrToStringUTF8(IntPtr ptr)
{
if (ptr == IntPtr.Zero)
{
return(null);
}
int nb = Win32NativeMethods.lstrlenA(ptr);
if (nb == 0)
{
return(null);
}
byte[] buffer = new byte[nb];
Marshal.Copy(ptr, buffer, 0, buffer.Length);
return(Encoding.UTF8.GetString(buffer));
}
/// <summary>
/// Get the security descriptor for a named resource.
/// </summary>
/// <param name="name">The name of the resource.</param>
/// <param name="type">The type of the resource.</param>
/// <param name="security_information">The security information to get.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>The security descriptor.</returns>
public static NtResult <SecurityDescriptor> GetSecurityInfo(
string name,
SeObjectType type,
SecurityInformation security_information,
bool throw_on_error)
{
using (var result = Win32NativeMethods.GetNamedSecurityInfo(name, type,
security_information, null,
null, null, null, out SafeLocalAllocBuffer sd).MapDosErrorToStatus().CreateResult(throw_on_error, () => sd))
{
if (!result.IsSuccess)
{
return(result.Cast <SecurityDescriptor>());
}
return(SecurityDescriptor.Parse(result.Result, GetNativeType(type), throw_on_error));
}
}
/// <summary>
/// Lookup a privilege display name.
/// </summary>
/// <param name="system_name">The system name to do the lookup on.</param>
/// <param name="privilege_name">The privilege name.</param>
/// <returns>The display name. Empty string on error.</returns>
public static string LookupPrivilegeDisplayName(string system_name, string privilege_name)
{
int name_length = 0;
Win32NativeMethods.LookupPrivilegeDisplayName(system_name, privilege_name, null, ref name_length, out int lang_id);
if (name_length <= 0)
{
return(string.Empty);
}
StringBuilder builder = new StringBuilder(name_length + 1);
name_length = builder.Capacity;
if (Win32NativeMethods.LookupPrivilegeDisplayName(system_name, privilege_name, builder, ref name_length, out lang_id))
{
return(builder.ToString());
}
return(string.Empty);
}
/// <summary>
/// Open an instance of the SCM.
/// </summary>
/// <param name="machine_name">The machine name for the SCM.</param>
/// <param name="database_name">The database name. Specify SERVICES_ACTIVE_DATABASE or SERVICES_FAILED_DATABASE.
/// If null then SERVICES_ACTIVE_DATABASE is used.</param>
/// <param name="desired_access">The desired access for the SCM connection.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>The SCM instance.</returns>
public static NtResult <ServiceControlManager> Open(string machine_name, string database_name,
ServiceControlManagerAccessRights desired_access, bool throw_on_error)
{
if (machine_name == string.Empty)
{
machine_name = null;
}
if (database_name == string.Empty)
{
database_name = null;
}
SafeServiceHandle scm = Win32NativeMethods.OpenSCManager(machine_name, database_name, desired_access);
if (!scm.IsInvalid)
{
return(new ServiceControlManager(scm, machine_name, desired_access).CreateResult());
}
return(Win32Utils.CreateResultFromDosError <ServiceControlManager>(throw_on_error));
}
private IntPtr GetWindowHandleFromPoint(int xPoint, int yPoint)
{
var handle = Win32NativeMethods.WindowFromPoint(xPoint, yPoint);
if (IsInterestingWindow(handle))
{
return(handle);
}
var parentHandle = Win32NativeMethods.GetParent(handle);
while (parentHandle != IntPtr.Zero)
{
if (IsInterestingWindow(parentHandle))
{
return(parentHandle);
}
parentHandle = Win32NativeMethods.GetParent(parentHandle);
}
return(IntPtr.Zero);
}
