public static extern bool AdjustTokenPrivileges(
SafeNativeHandle TokenHandle,
[MarshalAs(UnmanagedType.Bool)] bool DisableAllPrivileges,
SafeMemoryBuffer NewState,
UInt32 BufferLength,
SafeMemoryBuffer PreviousState,
out UInt32 ReturnLength);
/// <summary>
/// Get's the status of all the privileges on the token specified
/// </summary>
/// <param name="token">The process token to get the privilege status on</param>
/// <returns>Dictionary where the key is the privilege constant and the value is the PrivilegeAttributes flags</returns>
public static Dictionary <String, PrivilegeAttributes> GetAllPrivilegeInfo(SafeHandle token)
{
SafeNativeHandle hToken = null;
if (!NativeMethods.OpenProcessToken(token, TokenAccessLevels.Query, out hToken))
{
throw new Win32Exception("OpenProcessToken() failed");
}
using (hToken)
{
UInt32 tokenLength = 0;
NativeMethods.GetTokenInformation(hToken, TOKEN_PRIVILEGES, new SafeMemoryBuffer(0), 0, out tokenLength);
NativeHelpers.LUID_AND_ATTRIBUTES[] privileges;
using (SafeMemoryBuffer privilegesPtr = new SafeMemoryBuffer((int)tokenLength))
{
if (!NativeMethods.GetTokenInformation(hToken, TOKEN_PRIVILEGES, privilegesPtr, tokenLength, out tokenLength))
{
throw new Win32Exception("GetTokenInformation() for TOKEN_PRIVILEGES failed");
}
NativeHelpers.TOKEN_PRIVILEGES privilegeInfo = (NativeHelpers.TOKEN_PRIVILEGES)Marshal.PtrToStructure(
privilegesPtr.DangerousGetHandle(), typeof(NativeHelpers.TOKEN_PRIVILEGES));
privileges = new NativeHelpers.LUID_AND_ATTRIBUTES[privilegeInfo.PrivilegeCount];
PtrToStructureArray(privileges, IntPtr.Add(privilegesPtr.DangerousGetHandle(), Marshal.SizeOf(privilegeInfo.PrivilegeCount)));
}
return(privileges.ToDictionary(p => GetPrivilegeName(p.Luid), p => p.Attributes));
}
}
public static extern bool OpenProcessToken(
SafeHandle ProcessHandle,
TokenAccessLevels DesiredAccess,
out SafeNativeHandle TokenHandle);
public static extern bool GetTokenInformation(
SafeNativeHandle TokenHandle,
UInt32 TokenInformationClass,
SafeMemoryBuffer TokenInformation,
UInt32 TokenInformationLength,
out UInt32 ReturnLength);
