Esempio n. 1
0
        public Int32 SamrLookupDomainInSamServer(IntPtr ServerHandle, string Name, out SecurityIdentifier DomainId)
        {
            IntPtr result = IntPtr.Zero;

            DomainId = null;
            IntPtr sid = IntPtr.Zero;

            using (var NameString = new OxidResolver.NativeMethods.UNICODE_STRING())
            {
                try
                {
                    NameString.Initialize(Name);
                    if (IntPtr.Size == 8)
                    {
                        result = NativeMethods.NdrClientCall2x64(GetStubHandle(), GetProcStringHandle(190), ServerHandle, NameString, out sid);
                    }
                    else
                    {
                        GCHandle handle1           = GCHandle.Alloc(NameString, GCHandleType.Pinned);
                        IntPtr   tempValuePointer1 = handle1.AddrOfPinnedObject();
                        IntPtr   tempValue2        = sid;
                        GCHandle handle2           = GCHandle.Alloc(tempValue2, GCHandleType.Pinned);
                        IntPtr   tempValuePointer2 = handle2.AddrOfPinnedObject();
                        try
                        {
                            result = CallNdrClientCall2x86(180, ServerHandle, tempValuePointer1, tempValuePointer2);
                            // each pinvoke work on a copy of the arguments (without an out specifier)
                            // get back the data
                            sid = Marshal.ReadIntPtr(tempValuePointer2);
                        }
                        finally
                        {
                            handle1.Free();
                            handle2.Free();
                        }
                    }
                    DomainId = new SecurityIdentifier(sid);
                    FreeMemory(sid);
                }
                catch (SEHException)
                {
                    Trace.WriteLine("SamrLookupDomainInSamServer failed 0x" + Marshal.GetExceptionCode().ToString("x"));
                    return(Marshal.GetExceptionCode());
                }
            }
            return((int)result.ToInt64());
        }
 internal static extern IntPtr NdrClientCall2x64(IntPtr pMIDL_STUB_DESC, IntPtr formatString, IntPtr ServerHandle, OxidResolver.NativeMethods.UNICODE_STRING NameString, out IntPtr sid);