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78 lines
2.9 KiB
78 lines
2.9 KiB
// <copyright file="NativeMethods.cs" company="Nick Lowe">
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// Copyright © Nick Lowe 2009
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// </copyright>
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// <author>Nick Lowe</author>
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// <email>nick@int-r.net</email>
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// <url>http://processprivileges.codeplex.com/</url>
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namespace ProcessPrivileges
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{
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using System;
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using System.Runtime.ConstrainedExecution;
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using System.Runtime.InteropServices;
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using System.Security;
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using System.Text;
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/// <summary>Static class containing Win32 native methods.</summary>
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internal static class NativeMethods
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{
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internal const int ErrorInsufficientBuffer = 122;
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private const string AdvApi32 = "advapi32.dll";
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private const string Kernel32 = "kernel32.dll";
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[DllImport(AdvApi32, SetLastError = true),
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SuppressUnmanagedCodeSecurity]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool AdjustTokenPrivileges(
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[In] AccessTokenHandle accessTokenHandle,
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[In, MarshalAs(UnmanagedType.Bool)] bool disableAllPrivileges,
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[In] ref TokenPrivilege newState,
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[In] int bufferLength,
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[In, Out] ref TokenPrivilege previousState,
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[In, Out] ref int returnLength);
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[DllImport(Kernel32, SetLastError = true),
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ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail),
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SuppressUnmanagedCodeSecurity]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool CloseHandle(
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[In] IntPtr handle);
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[DllImport(AdvApi32, CharSet = CharSet.Unicode, SetLastError = true),
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SuppressUnmanagedCodeSecurity]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool LookupPrivilegeName(
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[In] string systemName,
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[In] ref Luid luid,
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[In, Out] StringBuilder name,
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[In, Out] ref int nameLength);
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[DllImport(AdvApi32, CharSet = CharSet.Unicode, SetLastError = true),
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SuppressUnmanagedCodeSecurity]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool LookupPrivilegeValue(
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[In] string systemName,
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[In] string name,
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[In, Out] ref Luid luid);
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[DllImport(AdvApi32, SetLastError = true),
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SuppressUnmanagedCodeSecurity]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool GetTokenInformation(
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[In] AccessTokenHandle accessTokenHandle,
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[In] TokenInformationClass tokenInformationClass,
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[Out] IntPtr tokenInformation,
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[In] int tokenInformationLength,
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[In, Out] ref int returnLength);
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[DllImport(AdvApi32, SetLastError = true),
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SuppressUnmanagedCodeSecurity]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool OpenProcessToken(
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[In] ProcessHandle processHandle,
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[In] TokenAccessRights desiredAccess,
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[In, Out] ref IntPtr tokenHandle);
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}
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}
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