public static final int NTLMSSP_NEGOTIATE_SIGN = 0x00000010;

    /**
     * Specifies that communication across the authenticated channel
     * should be encrypted (message confidentiality).
     */
    public static final int NTLMSSP_NEGOTIATE_SEAL = 0x00000020;

    /**
     * Indicates datagram authentication.
     */
    public static final int NTLMSSP_NEGOTIATE_DATAGRAM_STYLE = 0x00000040;

    /**

    // access mask encoding
    static final int FILE_READ_DATA        = 0x00000001; // 1
    static final int FILE_WRITE_DATA       = 0x00000002; // 2
    static final int FILE_APPEND_DATA      = 0x00000004; // 3
    static final int FILE_READ_EA          = 0x00000008; // 4
    static final int FILE_WRITE_EA         = 0x00000010; // 5
    static final int FILE_EXECUTE          = 0x00000020; // 6
    static final int FILE_DELETE           = 0x00000040; // 7

     */

    static final int FILE_OVERWRITE_IF = 0x5;

    // create options
    static final int FILE_WRITE_THROUGH = 0x00000002;
    static final int FILE_SEQUENTIAL_ONLY = 0x00000004;
    static final int FILE_SYNCHRONOUS_IO_ALERT = 0x00000010;
    static final int FILE_SYNCHRONOUS_IO_NONALERT = 0x00000020;

    // security flags
    static final int SECURITY_CONTEXT_TRACKING = 0x01;
    static final int SECURITY_EFFECTIVE_ONLY = 0x02;

    /**
     * 
     */
    public static final int FILE_READ_DATA = 0x00000001; // 1
    /**
     * 
     */
    public static final int FILE_WRITE_DATA = 0x00000002; // 2
    /**
     * 
     */
    public static final int FILE_APPEND_DATA = 0x00000004; // 3
    /**
     * 
     */
    public static final int FILE_READ_EA = 0x00000008; // 4
    /**
     * 
     */

    static final int FILE_READ_DATA = 0x00000001; // 1
    static final int FILE_WRITE_DATA = 0x00000002; // 2
    static final int FILE_APPEND_DATA = 0x00000004; // 3
    static final int FILE_READ_EA = 0x00000008; // 4
    static final int FILE_WRITE_EA = 0x00000010; // 5
    static final int FILE_EXECUTE = 0x00000020; // 6
    static final int FILE_DELETE = 0x00000040; // 7

    public static final int FILE_READ_DATA        = 0x00000001; // 1
    public static final int FILE_WRITE_DATA       = 0x00000002; // 2
    public static final int FILE_APPEND_DATA      = 0x00000004; // 3
    public static final int FILE_READ_EA          = 0x00000008; // 4
    public static final int FILE_WRITE_EA         = 0x00000010; // 5
    public static final int FILE_EXECUTE          = 0x00000020; // 6

	if err != nil {
		t.Fatalf("Failed to create stdin pipe: %v", err)
	}
	// keep inPipe alive until the end of the test
	defer inPipe.Close()

	// in a new command window
	const _CREATE_NEW_CONSOLE = 0x00000010
	cmd.SysProcAttr = &syscall.SysProcAttr{
		CreationFlags: _CREATE_NEW_CONSOLE,
		HideWindow:    true,
	}
	if err := cmd.Start(); err != nil {
		t.Fatalf("Start failed: %v", err)
	}
	defer func() {

00000060  17 e1 e4 33 d6                                    |...3.|
>>> Flow 4 (server to client)
00000000  14 03 01 00 01 01 16 03  01 00 30 18 29 35 d7 c5  |..........0.)5..|
00000010  a2 31 3b 26 85 de 50 26  39 4d 16 22 58 a2 17 bd  |.1;&..P&9M."X...|
00000020  4b 73 33 8d dc 3f 92 20  f2 ca 22 00 f5 31 db a7  |Ks3..?. .."..1..|
00000030  18 79 fc 71 87 68 a5 1d  a6 db 33 17 03 01 00 20  |.y.q.h....3.... |

//sys UnlockFileEx(file syscall.Handle, reserved uint32, bytesLow uint32, bytesHigh uint32, overlapped *syscall.Overlapped) (err error) = kernel32.UnlockFileEx

const (
	LOCKFILE_FAIL_IMMEDIATELY = 0x00000001
	LOCKFILE_EXCLUSIVE_LOCK   = 0x00000002
)

const MB_ERR_INVALID_CHARS = 8

//sys	GetACP() (acp uint32) = kernel32.GetACP
//sys	GetConsoleCP() (ccp uint32) = kernel32.GetConsoleCP

	IN_NONBLOCK              = 0x00000004
	IN_ACCESS                = 0x00000001
	IN_MODIFY                = 0x00000002
	IN_ATTRIB                = 0x00000004
	IN_CLOSE_WRITE           = 0x00000008
	IN_CLOSE_NOWRITE         = 0x00000010
	IN_OPEN                  = 0x00000020
	IN_MOVED_FROM            = 0x00000040
	IN_MOVED_TO              = 0x00000080
	IN_CREATE                = 0x00000100
	IN_DELETE                = 0x00000200