89 lines
2.5 KiB
C#
89 lines
2.5 KiB
C#
#region References
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using System.Runtime.InteropServices;
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using System.Text;
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using Microsoft.Win32.SafeHandles;
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#endregion
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namespace Ultima
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{
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public static class NativeMethods
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{
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[DllImport("User32")]
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public static extern int IsWindow(ClientWindowHandle window);
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[DllImport("User32")]
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public static extern int GetWindowThreadProcessId(ClientWindowHandle window, ref ClientProcessHandle processID);
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[DllImport("Kernel32")]
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public static extern unsafe int _lread(SafeFileHandle hFile, void* lpBuffer, int wBytes);
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[DllImport("Kernel32")]
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public static extern ClientProcessHandle OpenProcess(
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int desiredAccess, int inheritClientHandle, ClientProcessHandle processID);
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[DllImport("Kernel32")]
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public static extern int CloseHandle(ClientProcessHandle handle);
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[DllImport("Kernel32")]
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public static extern unsafe int ReadProcessMemory(
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ClientProcessHandle process, int baseAddress, void* buffer, int size, ref int op);
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[DllImport("Kernel32")]
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public static extern unsafe int WriteProcessMemory(
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ClientProcessHandle process, int baseAddress, void* buffer, int size, int nullMe);
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[DllImport("User32")]
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public static extern int SetForegroundWindow(ClientWindowHandle hWnd);
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[DllImport("User32")]
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public static extern int SendMessage(ClientWindowHandle hWnd, int wMsg, int wParam, int lParam);
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[DllImport("User32")]
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public static extern bool PostMessage(ClientWindowHandle hWnd, int wMsg, int wParam, int lParam);
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[DllImport("User32")]
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public static extern int OemKeyScan(int wOemChar);
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[DllImport("user32")]
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public static extern ClientWindowHandle FindWindowA(string lpClassName, string lpWindowName);
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/// <summary>
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/// Swaps from Big to LittleEndian and vise versa
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/// </summary>
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/// <param name="x"></param>
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/// <returns></returns>
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public static short SwapEndian(short x)
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{
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var y = (ushort)x;
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return (short)((y >> 8) | (y << 8));
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}
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private static byte[] m_StringBuffer;
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public static unsafe string ReadNameString(byte* buffer, int len)
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{
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if ((m_StringBuffer == null) || (m_StringBuffer.Length < len))
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{
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m_StringBuffer = new byte[20];
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}
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int count;
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for (count = 0; count < len && *buffer != 0; ++count)
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{
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m_StringBuffer[count] = *buffer++;
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}
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return Encoding.Default.GetString(m_StringBuffer, 0, count);
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}
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public static string ReadNameString(byte[] buffer, int len)
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{
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int count;
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for (count = 0; count < 20 && buffer[count] != 0; ++count)
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{
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;
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}
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return Encoding.Default.GetString(buffer, 0, count);
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}
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}
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} |