public static bool ChangeProcessPrivilege(Process process, string privilege, bool enable)
{
SafeTokenHandle handle;
if (!OpenProcessToken(process.Handle, TOKEN.TOKEN_ADJUST_PRIVILEGES | TOKEN.TOKEN_QUERY, out handle))
{
return false;
}
try
{
LUID lpLuid = new LUID();
if (!LookupPrivilegeValue(null, privilege, out lpLuid))
{
return false;
}
TOKEN_PRIVILEGES newState = new TOKEN_PRIVILEGES {
PrivilegeCount = 1,
Privileges = new LUID_AND_ATTRIBUTES[1]
};
newState.Privileges[0].Luid = lpLuid;
newState.Privileges[0].Attributes = enable ? 2 : 0;
if (!AdjustTokenPrivileges(handle, false, ref newState, (uint) Marshal.SizeOf(newState), IntPtr.Zero, IntPtr.Zero))
{
return false;
}
}
finally
{
handle.Close();
}
return true;
}
public static extern bool AdjustTokenPrivileges(SafeTokenHandle TokenHandle, [MarshalAs(UnmanagedType.Bool)] bool DisableAllPrivileges, [In] ref TOKEN_PRIVILEGES NewState, uint BufferLength, out TOKEN_PRIVILEGES PreviousState, out uint ReturnLength);