Ejemplo n.º 1
0
        public override void Hook()
        {
            this.DebugMessage("Hook: Begin");

            // Determine method addresses in Direct3D10.Device, and DXGI.SwapChain
            if (_d3d10_1VTblAddresses == null)
            {
                _d3d10_1VTblAddresses       = new List <IntPtr>();
                _dxgiSwapChainVTblAddresses = new List <IntPtr>();
                this.DebugMessage("Hook: Before device creation");
                using (Factory1 factory = new Factory1())
                {
                    using (var device = new SharpDX.Direct3D10.Device1(factory.GetAdapter(0), SharpDX.Direct3D10.DeviceCreationFlags.None, SharpDX.Direct3D10.FeatureLevel.Level_10_1))
                    {
                        this.DebugMessage("Hook: Device created");
                        _d3d10_1VTblAddresses.AddRange(GetVTblAddresses(device.NativePointer, D3D10_1_DEVICE_METHOD_COUNT));

                        using (var renderForm = new SharpDX.Windows.RenderForm())
                        {
                            using (var sc = new SwapChain(factory, device, DXGI.CreateSwapChainDescription(renderForm.Handle)))
                            {
                                _dxgiSwapChainVTblAddresses.AddRange(GetVTblAddresses(sc.NativePointer, DXGI.DXGI_SWAPCHAIN_METHOD_COUNT));
                            }
                        }
                    }
                }
            }

            // We will capture the backbuffer here
            DXGISwapChain_PresentHook = LocalHook.Create(
                _dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.Present],
                new DXGISwapChain_PresentDelegate(PresentHook),
                this);

            // We will capture target/window resizes here
            DXGISwapChain_ResizeTargetHook = LocalHook.Create(
                _dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.ResizeTarget],
                new DXGISwapChain_ResizeTargetDelegate(ResizeTargetHook),
                this);

            /*
             * Don't forget that all hooks will start deactivated...
             * The following ensures that all threads are intercepted:
             * Note: you must do this for each hook.
             */
            DXGISwapChain_PresentHook.ThreadACL.SetExclusiveACL(new Int32[1]);

            DXGISwapChain_ResizeTargetHook.ThreadACL.SetExclusiveACL(new Int32[1]);

            Hooks.Add(DXGISwapChain_PresentHook);
            Hooks.Add(DXGISwapChain_ResizeTargetHook);
        }
Ejemplo n.º 2
0
        public override void Hook()
        {
            this.DebugMessage("Hook: Begin");
            if (_d3d11VTblAddresses == null)
            {
                _d3d11VTblAddresses         = new List <IntPtr>();
                _dxgiSwapChainVTblAddresses = new List <IntPtr>();

                #region Get Device and SwapChain method addresses
                // Create temporary device + swapchain and determine method addresses
                SharpDX.Direct3D11.Device device;
                using (SharpDX.Windows.RenderForm renderForm = new SharpDX.Windows.RenderForm())
                {
                    this.DebugMessage("Hook: Before device creation");
                    SharpDX.Direct3D11.Device.CreateWithSwapChain(
                        DriverType.Hardware,
                        DeviceCreationFlags.None,
                        DXGI.CreateSwapChainDescription(renderForm.Handle),
                        out device,
                        out SwapChain swapChain);

                    if (device != null && swapChain != null)
                    {
                        this.DebugMessage("Hook: Device created");
                        using (device)
                        {
                            _d3d11VTblAddresses.AddRange(GetVTblAddresses(device.NativePointer, D3D11_DEVICE_METHOD_COUNT));

                            using (swapChain)
                            {
                                _dxgiSwapChainVTblAddresses.AddRange(GetVTblAddresses(swapChain.NativePointer, DXGI.DXGI_SWAPCHAIN_METHOD_COUNT));
                            }
                        }
                    }
                    else
                    {
                        this.DebugMessage("Hook: Device creation failed");
                    }
                }
                #endregion
            }

            // We will capture the backbuffer here
            DXGISwapChain_PresentHook = LocalHook.Create(
                _dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.Present],
                new DXGISwapChain_PresentDelegate(PresentHook),
                this);

            // We will capture target/window resizes here
            DXGISwapChain_ResizeTargetHook = LocalHook.Create(
                _dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.ResizeTarget],
                new DXGISwapChain_ResizeTargetDelegate(ResizeTargetHook),
                this);

            /*
             * Don't forget that all hooks will start deactivated...
             * The following ensures that all threads are intercepted:
             * Note: you must do this for each hook.
             */
            DXGISwapChain_PresentHook.ThreadACL.SetExclusiveACL(new Int32[1]);

            DXGISwapChain_ResizeTargetHook.ThreadACL.SetExclusiveACL(new Int32[1]);

            Hooks.Add(DXGISwapChain_PresentHook);
            Hooks.Add(DXGISwapChain_ResizeTargetHook);
        }