コード例 #1
0
        internal static string GetListViewItemText(IntPtr hWnd, int i)
        {
            int columCount = GetListViewColumnNum(hWnd);

            string result = "";

            for (int j = 0; j < columCount; j++)
            {
                const int     dwBufferSize       = 2048;
                int           bytesWrittenOrRead = 0;
                WinAPI.LVITEM lvCol;
                string        retval;
                bool          bSuccess;
                System.IntPtr hProcess       = System.IntPtr.Zero;
                System.IntPtr lpRemoteBuffer = System.IntPtr.Zero;
                System.IntPtr lpLocalBuffer  = System.IntPtr.Zero;

                try
                {
                    uint processid = 0;
                    WinAPI.GetWindowThreadProcessId(hWnd, out processid);

                    lvCol         = new WinAPI.LVITEM();
                    lpLocalBuffer = System.Runtime.InteropServices.Marshal.AllocHGlobal(dwBufferSize);
                    hProcess      = WinAPI.OpenProcess((int)WinAPI.ProcessAccessFlags.All, false, processid);
                    if (hProcess == System.IntPtr.Zero)
                    {
                        throw new System.ApplicationException("Failed to access process!");
                    }

                    lpRemoteBuffer = WinAPI.VirtualAllocEx(hProcess, IntPtr.Zero, dwBufferSize, WinAPI.AllocationType.Commit, WinAPI.MemoryProtection.ExecuteReadWrite);
                    if (lpRemoteBuffer == System.IntPtr.Zero)
                    {
                        throw new System.SystemException("Failed to allocate memory in remote process");
                    }

                    lvCol.mask       = (int)WinAPI.ListViewItemFilters.LVIF_TEXT;
                    lvCol.pszText    = (System.IntPtr)(lpRemoteBuffer.ToInt32() + System.Runtime.InteropServices.Marshal.SizeOf(typeof(WinAPI.LVITEM)));
                    lvCol.cchTextMax = 500;
                    lvCol.iItem      = i;
                    lvCol.iSubItem   = j;

                    var size = Marshal.SizeOf(lvCol);
                    // Both managed and unmanaged buffers required.
                    var bytes = new byte[size];
                    var ptr   = Marshal.AllocHGlobal(size);
                    // Copy object byte-to-byte to unmanaged memory.
                    Marshal.StructureToPtr(lvCol, ptr, false);
                    // Copy data from unmanaged memory to managed buffer.
                    Marshal.Copy(ptr, bytes, 0, size);
                    // Release unmanaged memory.
                    //Marshal.FreeHGlobal(ptr);

                    bSuccess = WinAPI.WriteProcessMemory(hProcess, lpRemoteBuffer, bytes, System.Runtime.InteropServices.Marshal.SizeOf(typeof(WinAPI.LVITEM)), out bytesWrittenOrRead);
                    if (!bSuccess)
                    {
                        throw new System.SystemException("Failed to write to process memory");
                    }


                    WinAPI.SendMessage(hWnd, (int)WinAPI.ListViewMessages.LVM_GETITEMTEXT, (System.IntPtr) 0, lpRemoteBuffer);

                    bSuccess = WinAPI.ReadProcessMemory(hProcess, lpRemoteBuffer, lpLocalBuffer, dwBufferSize, out bytesWrittenOrRead);

                    if (!bSuccess)
                    {
                        throw new System.SystemException("Failed to read from process memory");
                    }

                    retval = System.Runtime.InteropServices.Marshal.PtrToStringUni((System.IntPtr)(lpLocalBuffer.ToInt32() + System.Runtime.InteropServices.Marshal.SizeOf(typeof(WinAPI.LVITEM))));
                }
                finally
                {
                    if (lpLocalBuffer != System.IntPtr.Zero)
                    {
                        System.Runtime.InteropServices.Marshal.FreeHGlobal(lpLocalBuffer);
                    }
                    if (lpRemoteBuffer != System.IntPtr.Zero)
                    {
                        WinAPI.VirtualFreeEx(hProcess, lpRemoteBuffer, 0, WinAPI.AllocationType.Release);
                    }
                    if (hProcess != System.IntPtr.Zero)
                    {
                        WinAPI.CloseHandle(hProcess);
                    }
                }

                result += " | " + retval;
            }

            return(result);
        }
コード例 #2
0
ファイル: ListItem.cs プロジェクト: yxw027/AutoIECalc
        public void Click()
        {
            Log.INFO(string.Format("Click ListItem:[{0}, {1}] win[{2}] ", _Text, _hWnd.ToString("X8"), _hWndWin.ToString("X8")));

            const int dwBufferSize       = 2048;
            int       bytesWrittenOrRead = 0;

            WinAPI.LVITEM lvCol;
            string        retval;
            bool          bSuccess;

            System.IntPtr hProcess       = System.IntPtr.Zero;
            System.IntPtr lpRemoteBuffer = System.IntPtr.Zero;
            System.IntPtr lpLocalBuffer  = System.IntPtr.Zero;

            try
            {
                uint processid = 0;
                WinAPI.GetWindowThreadProcessId(_hWnd, out processid);

                lvCol         = new WinAPI.LVITEM();
                lpLocalBuffer = System.Runtime.InteropServices.Marshal.AllocHGlobal(dwBufferSize);
                hProcess      = WinAPI.OpenProcess((int)WinAPI.ProcessAccessFlags.All, false, processid);
                if (hProcess == System.IntPtr.Zero)
                {
                    throw new System.ApplicationException("Failed to access process!");
                }

                lpRemoteBuffer = WinAPI.VirtualAllocEx(hProcess, IntPtr.Zero, dwBufferSize, WinAPI.AllocationType.Commit, WinAPI.MemoryProtection.ExecuteReadWrite);
                if (lpRemoteBuffer == System.IntPtr.Zero)
                {
                    throw new System.SystemException("Failed to allocate memory in remote process");
                }

                lvCol.iItem     = (int)_param;
                lvCol.iSubItem  = 0;
                lvCol.stateMask = (uint)(WinAPI.LVITEM.STATE.LVIS_SELECTED | WinAPI.LVITEM.STATE.LVIS_FOCUSED);
                lvCol.state     = lvCol.stateMask;
                lvCol.iSubItem  = 0;
                lvCol.mask      = 0x0008;
                var size = Marshal.SizeOf(lvCol);
                // Both managed and unmanaged buffers required.
                var bytes = new byte[size];
                var ptr   = Marshal.AllocHGlobal(size);
                // Copy object byte-to-byte to unmanaged memory.
                Marshal.StructureToPtr(lvCol, ptr, false);
                // Copy data from unmanaged memory to managed buffer.
                Marshal.Copy(ptr, bytes, 0, size);
                // Release unmanaged memory.
                //Marshal.FreeHGlobal(ptr);

                bSuccess = WinAPI.WriteProcessMemory(hProcess, lpRemoteBuffer, bytes, System.Runtime.InteropServices.Marshal.SizeOf(typeof(WinAPI.LVITEM)), out bytesWrittenOrRead);
                if (!bSuccess)
                {
                    throw new System.SystemException("Failed to write to process memory");
                }


                int rowId = (int)_param;
                WinAPI.SendMessage(_hWnd, (int)WinAPI.ListViewMessages.LVM_SETITEMSTATE, new IntPtr(rowId), lpRemoteBuffer);
            }
            finally
            {
                if (lpLocalBuffer != System.IntPtr.Zero)
                {
                    System.Runtime.InteropServices.Marshal.FreeHGlobal(lpLocalBuffer);
                }
                if (lpRemoteBuffer != System.IntPtr.Zero)
                {
                    WinAPI.VirtualFreeEx(hProcess, lpRemoteBuffer, 0, WinAPI.AllocationType.Release);
                }
                if (hProcess != System.IntPtr.Zero)
                {
                    WinAPI.CloseHandle(hProcess);
                }
            }
        }