102 lines
3.4 KiB
C#
102 lines
3.4 KiB
C#
//******************************************************************************//
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// UnsafeNative.cs
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// 12/4/2023
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//
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// RAYTHEON PROPRIETARY: THIS DOCUMENT CONTAINS DATA OR INFORMATION
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// PROPRIETARY TO RAYTHEON COMPANY AND IS RESTRICTED TO USE ONLY BY PERSONS
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// AUTHORIZED BY RAYTHEON COMPANY IN WRITING TO USE IT. DISCLOSURE TO
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// UNAUTHORIZED PERSONS WOULD LIKELY CAUSE SUBSTANTIAL COMPETITIVE HARM TO
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// RAYTHEON COMPANY'S BUSINESS POSITION. NEITHER SAID DOCUMENT NOR ITS
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// CONTENTS SHALL BE FURNISHED OR DISCLOSED TO OR COPIED OR USED BY PERSONS
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// OUTSIDE RAYTHEON COMPANY WITHOUT THE EXPRESS WRITTEN APPROVAL OF RAYTHEON
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// COMPANY.
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//
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// THIS PROPRIETARY NOTICE IS NOT APPLICABLE IF DELIVERED TO THE U.S. GOVERNMENT
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//
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// UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
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//
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// WARNING: THIS DOCUMENT CONTAINS TECHNICAL DATA AND / OR TECHNOLOGY WHOSE
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// EXPORT OR DISCLOSURE TO NON-U.S. PERSONS, WHEREVER LOCATED, IS RESTRICTED
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// BY THE INTERNATIONAL TRAFFIC IN ARMS REGULATIONS (ITAR) (22 C.F.R. SECTION
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// 120-130) OR THE EXPORT ADMINISTRATION REGULATIONS (EAR) (15 C.F.R. SECTION
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// 730-774). THIS DOCUMENT CANNOT BE EXPORTED (E.G., PROVIDED TO A SUPPLIER
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// OUTSIDE OF THE UNITED STATES) OR DISCLOSED TO A NON-U.S. PERSON, WHEREVER
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// LOCATED, UNTIL A FINAL JURISDICTION AND CLASSIFICATION DETERMINATION HAS
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// BEEN COMPLETED AND APPROVED BY RAYTHEON, AND ANY REQUIRED U.S. GOVERNMENT
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// APPROVALS HAVE BEEN OBTAINED. VIOLATIONS ARE SUBJECT TO SEVERE CRIMINAL
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// PENALTIES.
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//
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// DOD 5220.22-M, INDUSTRIAL SECURITY MANUAL, CHAPTER 5, SECTION 1 THROUGH 9 :
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// FOR CLASSIFIED DOCUMENTS FOLLOW THE PROCEDURES IN OR DOD 5200.1-R,
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// INFORMATION SECURITY PROGRAM, CHAPTER 6. FOR UNCLASSIFIED, LIMITED DOCUMENTS
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// DESTROY BY ANY METHOD THAT WILL PREVENT DISCLOSURE OF CONTENTS OR
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// RECONSTRUCTION OF THE DOCUMENT.
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// POC: Alex Kravchenko (1118268)
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//******************************************************************************//
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// Ignore Spelling: COPYDATA
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using System;
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using System.ComponentModel;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace Raytheon.LogDashboard.Helpers
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{
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internal static class UnsafeNative
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{
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public const int WM_COPYDATA = 0x004A;
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public static string GetMessage(int message, IntPtr lParam)
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{
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if (message == WM_COPYDATA)
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{
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try
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{
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var data = Marshal.PtrToStructure<CopyDataStruct>(lParam);
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string result = string.Copy(data.lpData);
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return result;
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}
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catch
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{
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return null;
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}
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}
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return null;
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}
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public static void SendMessage(IntPtr hwnd, string message)
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{
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byte[] messageBytes = Encoding.Unicode.GetBytes(message); /* ANSII encoding */
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CopyDataStruct data = new CopyDataStruct
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{
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dwData = IntPtr.Zero,
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lpData = message,
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cbData = messageBytes.Length + 1 /* +1 because of \0 string termination */
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};
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if (SendMessage(hwnd, WM_COPYDATA, IntPtr.Zero, ref data) != 0)
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{
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throw new Win32Exception(Marshal.GetLastWin32Error());
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}
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}
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[DllImport("user32.dll")]
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public static extern bool SetForegroundWindow(IntPtr hWnd);
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[DllImport("User32.dll", EntryPoint = "SendMessage")]
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private static extern int SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, ref CopyDataStruct lParam);
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[StructLayout(LayoutKind.Sequential)]
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private struct CopyDataStruct
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{
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public IntPtr dwData;
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public int cbData;
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[MarshalAs(UnmanagedType.LPWStr)]
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public string lpData;
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}
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}
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}
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