MSV1_0_LM20_LOGON_PROFILE

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LSA_UNICODE_STRING
{
    public ushort Length;
    public ushort MaximumLength;
    public IntPtr Buffer;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MSV1_0_LM20_LOGON_PROFILE
{
    public int MessageType;
    public long KickOffTime;
    public long LogoffTime;
    public uint UserFlags;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] UserSessionKey;
    public LSA_UNICODE_STRING LogonDomainName;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] LanmanSessionKey;
    public LSA_UNICODE_STRING LogonServer;
    public LSA_UNICODE_STRING UserParameters;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure LSA_UNICODE_STRING
    Public Length As UShort
    Public MaximumLength As UShort
    Public Buffer As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MSV1_0_LM20_LOGON_PROFILE
    Public MessageType As Integer
    Public KickOffTime As Long
    Public LogoffTime As Long
    Public UserFlags As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=16)> Public UserSessionKey() As Byte
    Public LogonDomainName As LSA_UNICODE_STRING
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=8)> Public LanmanSessionKey() As Byte
    Public LogonServer As LSA_UNICODE_STRING
    Public UserParameters As LSA_UNICODE_STRING
End Structure

import ctypes
from ctypes import wintypes

class LSA_UNICODE_STRING(ctypes.Structure):
    _fields_ = [
        ("Length", ctypes.c_ushort),
        ("MaximumLength", ctypes.c_ushort),
        ("Buffer", ctypes.c_void_p),
    ]

class MSV1_0_LM20_LOGON_PROFILE(ctypes.Structure):
    _fields_ = [
        ("MessageType", ctypes.c_int),
        ("KickOffTime", ctypes.c_longlong),
        ("LogoffTime", ctypes.c_longlong),
        ("UserFlags", wintypes.DWORD),
        ("UserSessionKey", ctypes.c_ubyte * 16),
        ("LogonDomainName", LSA_UNICODE_STRING),
        ("LanmanSessionKey", ctypes.c_ubyte * 8),
        ("LogonServer", LSA_UNICODE_STRING),
        ("UserParameters", LSA_UNICODE_STRING),
    ]

#[repr(C)]
pub struct LSA_UNICODE_STRING {
    pub Length: u16,
    pub MaximumLength: u16,
    pub Buffer: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct MSV1_0_LM20_LOGON_PROFILE {
    pub MessageType: i32,
    pub KickOffTime: i64,
    pub LogoffTime: i64,
    pub UserFlags: u32,
    pub UserSessionKey: [u8; 16],
    pub LogonDomainName: LSA_UNICODE_STRING,
    pub LanmanSessionKey: [u8; 8],
    pub LogonServer: LSA_UNICODE_STRING,
    pub UserParameters: LSA_UNICODE_STRING,
}

import "golang.org/x/sys/windows"

type LSA_UNICODE_STRING struct {
	Length uint16
	MaximumLength uint16
	Buffer uintptr
}

type MSV1_0_LM20_LOGON_PROFILE struct {
	MessageType int32
	KickOffTime int64
	LogoffTime int64
	UserFlags uint32
	UserSessionKey [16]byte
	LogonDomainName LSA_UNICODE_STRING
	LanmanSessionKey [8]byte
	LogonServer LSA_UNICODE_STRING
	UserParameters LSA_UNICODE_STRING
}

type
  LSA_UNICODE_STRING = record
    Length: Word;
    MaximumLength: Word;
    Buffer: Pointer;
  end;

  MSV1_0_LM20_LOGON_PROFILE = record
    MessageType: Integer;
    KickOffTime: Int64;
    LogoffTime: Int64;
    UserFlags: DWORD;
    UserSessionKey: array[0..15] of Byte;
    LogonDomainName: LSA_UNICODE_STRING;
    LanmanSessionKey: array[0..7] of Byte;
    LogonServer: LSA_UNICODE_STRING;
    UserParameters: LSA_UNICODE_STRING;
  end;

const LSA_UNICODE_STRING = extern struct {
    Length: u16,
    MaximumLength: u16,
    Buffer: ?*anyopaque,
};

const MSV1_0_LM20_LOGON_PROFILE = extern struct {
    MessageType: i32,
    KickOffTime: i64,
    LogoffTime: i64,
    UserFlags: u32,
    UserSessionKey: [16]u8,
    LogonDomainName: LSA_UNICODE_STRING,
    LanmanSessionKey: [8]u8,
    LogonServer: LSA_UNICODE_STRING,
    UserParameters: LSA_UNICODE_STRING,
};

type
  LSA_UNICODE_STRING {.bycopy.} = object
    Length: uint16
    MaximumLength: uint16
    Buffer: pointer

  MSV1_0_LM20_LOGON_PROFILE {.bycopy.} = object
    MessageType: int32
    KickOffTime: int64
    LogoffTime: int64
    UserFlags: uint32
    UserSessionKey: array[16, uint8]
    LogonDomainName: LSA_UNICODE_STRING
    LanmanSessionKey: array[8, uint8]
    LogonServer: LSA_UNICODE_STRING
    UserParameters: LSA_UNICODE_STRING

struct LSA_UNICODE_STRING
{
    ushort Length;
    ushort MaximumLength;
    void* Buffer;
}

struct MSV1_0_LM20_LOGON_PROFILE
{
    int MessageType;
    long KickOffTime;
    long LogoffTime;
    uint UserFlags;
    ubyte[16] UserSessionKey;
    LSA_UNICODE_STRING LogonDomainName;
    ubyte[8] LanmanSessionKey;
    LSA_UNICODE_STRING LogonServer;
    LSA_UNICODE_STRING UserParameters;
}