WTSConnectSessionA

// WTSAPI32.dll  (ANSI / -A)
#include <windows.h>

BOOL WTSConnectSessionA(
    DWORD LogonId,
    DWORD TargetLogonId,
    LPSTR pPassword,
    BOOL bWait
);

<DllImport("WTSAPI32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WTSConnectSessionA(
    LogonId As UInteger,   ' DWORD
    TargetLogonId As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> pPassword As String,   ' LPSTR
    bWait As Boolean   ' BOOL
) As Boolean
End Function

' LogonId : DWORD
' TargetLogonId : DWORD
' pPassword : LPSTR
' bWait : BOOL
Declare PtrSafe Function WTSConnectSessionA Lib "wtsapi32" ( _
    ByVal LogonId As Long, _
    ByVal TargetLogonId As Long, _
    ByVal pPassword As String, _
    ByVal bWait As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WTSConnectSessionA = ctypes.windll.wtsapi32.WTSConnectSessionA
WTSConnectSessionA.restype = wintypes.BOOL
WTSConnectSessionA.argtypes = [
    wintypes.DWORD,  # LogonId : DWORD
    wintypes.DWORD,  # TargetLogonId : DWORD
    wintypes.LPCSTR,  # pPassword : LPSTR
    wintypes.BOOL,  # bWait : BOOL
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WTSAPI32.dll')
WTSConnectSessionA = Fiddle::Function.new(
  lib['WTSConnectSessionA'],
  [
    -Fiddle::TYPE_INT,  # LogonId : DWORD
    -Fiddle::TYPE_INT,  # TargetLogonId : DWORD
    Fiddle::TYPE_VOIDP,  # pPassword : LPSTR
    Fiddle::TYPE_INT,  # bWait : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "wtsapi32")]
extern "system" {
    fn WTSConnectSessionA(
        LogonId: u32,  // DWORD
        TargetLogonId: u32,  // DWORD
        pPassword: *mut u8,  // LPSTR
        bWait: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WTSAPI32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool WTSConnectSessionA(uint LogonId, uint TargetLogonId, [MarshalAs(UnmanagedType.LPStr)] string pPassword, bool bWait);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WTSAPI32_WTSConnectSessionA' -Namespace Win32 -PassThru
# $api::WTSConnectSessionA(LogonId, TargetLogonId, pPassword, bWait)

#uselib "WTSAPI32.dll"
#func global WTSConnectSessionA "WTSConnectSessionA" sptr, sptr, sptr, sptr
; WTSConnectSessionA LogonId, TargetLogonId, pPassword, bWait   ; 戻り値は stat
; LogonId : DWORD -> "sptr"
; TargetLogonId : DWORD -> "sptr"
; pPassword : LPSTR -> "sptr"
; bWait : BOOL -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "WTSAPI32.dll"
#cfunc global WTSConnectSessionA "WTSConnectSessionA" int, int, str, int
; res = WTSConnectSessionA(LogonId, TargetLogonId, pPassword, bWait)
; LogonId : DWORD -> "int"
; TargetLogonId : DWORD -> "int"
; pPassword : LPSTR -> "str"
; bWait : BOOL -> "int"

; BOOL WTSConnectSessionA(DWORD LogonId, DWORD TargetLogonId, LPSTR pPassword, BOOL bWait)
#uselib "WTSAPI32.dll"
#cfunc global WTSConnectSessionA "WTSConnectSessionA" int, int, str, int
; res = WTSConnectSessionA(LogonId, TargetLogonId, pPassword, bWait)
; LogonId : DWORD -> "int"
; TargetLogonId : DWORD -> "int"
; pPassword : LPSTR -> "str"
; bWait : BOOL -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wtsapi32 = windows.NewLazySystemDLL("WTSAPI32.dll")
	procWTSConnectSessionA = wtsapi32.NewProc("WTSConnectSessionA")
)

// LogonId (DWORD), TargetLogonId (DWORD), pPassword (LPSTR), bWait (BOOL)
r1, _, err := procWTSConnectSessionA.Call(
	uintptr(LogonId),
	uintptr(TargetLogonId),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pPassword))),
	uintptr(bWait),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WTSConnectSessionA(
  LogonId: DWORD;   // DWORD
  TargetLogonId: DWORD;   // DWORD
  pPassword: PAnsiChar;   // LPSTR
  bWait: BOOL   // BOOL
): BOOL; stdcall;
  external 'WTSAPI32.dll' name 'WTSConnectSessionA';

result := DllCall("WTSAPI32\WTSConnectSessionA"
    , "UInt", LogonId   ; DWORD
    , "UInt", TargetLogonId   ; DWORD
    , "AStr", pPassword   ; LPSTR
    , "Int", bWait   ; BOOL
    , "Int")   ; return: BOOL

●WTSConnectSessionA(LogonId, TargetLogonId, pPassword, bWait) = DLL("WTSAPI32.dll", "bool WTSConnectSessionA(dword, dword, char*, bool)")
# 呼び出し: WTSConnectSessionA(LogonId, TargetLogonId, pPassword, bWait)
# LogonId : DWORD -> "dword"
# TargetLogonId : DWORD -> "dword"
# pPassword : LPSTR -> "char*"
# bWait : BOOL -> "bool"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。