wtsapi.c File Reference

#include <winpr/config.h>
#include <winpr/crt.h>
#include <winpr/ini.h>
#include <winpr/path.h>
#include <winpr/synch.h>
#include <winpr/library.h>
#include <winpr/environment.h>
#include <winpr/wtsapi.h>
#include "../log.h"

Macros
#define	TAG   WINPR_TAG("wtsapi")
#define	WTSAPI_STUB_CALL_VOID(_name, ...)
#define	WTSAPI_STUB_CALL_BOOL(_name, ...)
#define	WTSAPI_STUB_CALL_HANDLE(_name, ...)
#define	FREERDS_LIBRARY_NAME   "libfreerds-fdsapi.so"

Functions
static BOOL CALLBACK	InitializeWtsApiStubs (PINIT_ONCE once, PVOID param, PVOID *context)
BOOL WINAPI	WTSStartRemoteControlSessionW (LPWSTR pTargetServerName, ULONG TargetLogonId, BYTE HotkeyVk, USHORT HotkeyModifiers)
BOOL WINAPI	WTSStartRemoteControlSessionA (LPSTR pTargetServerName, ULONG TargetLogonId, BYTE HotkeyVk, USHORT HotkeyModifiers)
BOOL WINAPI	WTSStartRemoteControlSessionExW (LPWSTR pTargetServerName, ULONG TargetLogonId, BYTE HotkeyVk, USHORT HotkeyModifiers, DWORD flags)
BOOL WINAPI	WTSStartRemoteControlSessionExA (LPSTR pTargetServerName, ULONG TargetLogonId, BYTE HotkeyVk, USHORT HotkeyModifiers, DWORD flags)
BOOL WINAPI	WTSStopRemoteControlSession (ULONG LogonId)
BOOL WINAPI	WTSConnectSessionW (ULONG LogonId, ULONG TargetLogonId, PWSTR pPassword, BOOL bWait)
BOOL WINAPI	WTSConnectSessionA (ULONG LogonId, ULONG TargetLogonId, PSTR pPassword, BOOL bWait)
BOOL WINAPI	WTSEnumerateServersW (LPWSTR pDomainName, DWORD Reserved, DWORD Version, PWTS_SERVER_INFOW *ppServerInfo, DWORD *pCount)
BOOL WINAPI	WTSEnumerateServersA (LPSTR pDomainName, DWORD Reserved, DWORD Version, PWTS_SERVER_INFOA *ppServerInfo, DWORD *pCount)
HANDLE WINAPI	WTSOpenServerW (LPWSTR pServerName)
HANDLE WINAPI	WTSOpenServerA (LPSTR pServerName)
HANDLE WINAPI	WTSOpenServerExW (LPWSTR pServerName)
HANDLE WINAPI	WTSOpenServerExA (LPSTR pServerName)
VOID WINAPI	WTSCloseServer (HANDLE hServer)
BOOL WINAPI	WTSEnumerateSessionsW (HANDLE hServer, DWORD Reserved, DWORD Version, PWTS_SESSION_INFOW *ppSessionInfo, DWORD *pCount)
BOOL WINAPI	WTSEnumerateSessionsA (HANDLE hServer, DWORD Reserved, DWORD Version, PWTS_SESSION_INFOA *ppSessionInfo, DWORD *pCount)
BOOL WINAPI	WTSEnumerateSessionsExW (HANDLE hServer, DWORD *pLevel, DWORD Filter, PWTS_SESSION_INFO_1W *ppSessionInfo, DWORD *pCount)
BOOL WINAPI	WTSEnumerateSessionsExA (HANDLE hServer, DWORD *pLevel, DWORD Filter, PWTS_SESSION_INFO_1A *ppSessionInfo, DWORD *pCount)
BOOL WINAPI	WTSEnumerateProcessesW (HANDLE hServer, DWORD Reserved, DWORD Version, PWTS_PROCESS_INFOW *ppProcessInfo, DWORD *pCount)
BOOL WINAPI	WTSEnumerateProcessesA (HANDLE hServer, DWORD Reserved, DWORD Version, PWTS_PROCESS_INFOA *ppProcessInfo, DWORD *pCount)
BOOL WINAPI	WTSTerminateProcess (HANDLE hServer, DWORD ProcessId, DWORD ExitCode)
BOOL WINAPI	WTSQuerySessionInformationW (HANDLE hServer, DWORD SessionId, WTS_INFO_CLASS WTSInfoClass, LPWSTR *ppBuffer, DWORD *pBytesReturned)
BOOL WINAPI	WTSQuerySessionInformationA (HANDLE hServer, DWORD SessionId, WTS_INFO_CLASS WTSInfoClass, LPSTR *ppBuffer, DWORD *pBytesReturned)
BOOL WINAPI	WTSQueryUserConfigW (LPWSTR pServerName, LPWSTR pUserName, WTS_CONFIG_CLASS WTSConfigClass, LPWSTR *ppBuffer, DWORD *pBytesReturned)
BOOL WINAPI	WTSQueryUserConfigA (LPSTR pServerName, LPSTR pUserName, WTS_CONFIG_CLASS WTSConfigClass, LPSTR *ppBuffer, DWORD *pBytesReturned)
BOOL WINAPI	WTSSetUserConfigW (LPWSTR pServerName, LPWSTR pUserName, WTS_CONFIG_CLASS WTSConfigClass, LPWSTR pBuffer, DWORD DataLength)
BOOL WINAPI	WTSSetUserConfigA (LPSTR pServerName, LPSTR pUserName, WTS_CONFIG_CLASS WTSConfigClass, LPSTR pBuffer, DWORD DataLength)
BOOL WINAPI	WTSSendMessageW (HANDLE hServer, DWORD SessionId, LPWSTR pTitle, DWORD TitleLength, LPWSTR pMessage, DWORD MessageLength, DWORD Style, DWORD Timeout, DWORD *pResponse, BOOL bWait)
BOOL WINAPI	WTSSendMessageA (HANDLE hServer, DWORD SessionId, LPSTR pTitle, DWORD TitleLength, LPSTR pMessage, DWORD MessageLength, DWORD Style, DWORD Timeout, DWORD *pResponse, BOOL bWait)
BOOL WINAPI	WTSDisconnectSession (HANDLE hServer, DWORD SessionId, BOOL bWait)
BOOL WINAPI	WTSLogoffSession (HANDLE hServer, DWORD SessionId, BOOL bWait)
BOOL WINAPI	WTSShutdownSystem (HANDLE hServer, DWORD ShutdownFlag)
BOOL WINAPI	WTSWaitSystemEvent (HANDLE hServer, DWORD EventMask, DWORD *pEventFlags)
HANDLE WINAPI	WTSVirtualChannelOpen (HANDLE hServer, DWORD SessionId, LPSTR pVirtualName)
HANDLE WINAPI	WTSVirtualChannelOpenEx (DWORD SessionId, LPSTR pVirtualName, DWORD flags)
BOOL WINAPI	WTSVirtualChannelClose (HANDLE hChannelHandle)
BOOL WINAPI	WTSVirtualChannelRead (HANDLE hChannelHandle, ULONG TimeOut, PCHAR Buffer, ULONG BufferSize, PULONG pBytesRead)
BOOL WINAPI	WTSVirtualChannelWrite (HANDLE hChannelHandle, PCHAR Buffer, ULONG Length, PULONG pBytesWritten)
BOOL WINAPI	WTSVirtualChannelPurgeInput (HANDLE hChannelHandle)
BOOL WINAPI	WTSVirtualChannelPurgeOutput (HANDLE hChannelHandle)
BOOL WINAPI	WTSVirtualChannelQuery (HANDLE hChannelHandle, WTS_VIRTUAL_CLASS WtsVirtualClass, PVOID *ppBuffer, DWORD *pBytesReturned)
VOID WINAPI	WTSFreeMemory (PVOID pMemory)
BOOL WINAPI	WTSFreeMemoryExW (WTS_TYPE_CLASS WTSTypeClass, PVOID pMemory, ULONG NumberOfEntries)
BOOL WINAPI	WTSFreeMemoryExA (WTS_TYPE_CLASS WTSTypeClass, PVOID pMemory, ULONG NumberOfEntries)
BOOL WINAPI	WTSRegisterSessionNotification (HWND hWnd, DWORD dwFlags)
BOOL WINAPI	WTSUnRegisterSessionNotification (HWND hWnd)
BOOL WINAPI	WTSRegisterSessionNotificationEx (HANDLE hServer, HWND hWnd, DWORD dwFlags)
BOOL WINAPI	WTSUnRegisterSessionNotificationEx (HANDLE hServer, HWND hWnd)
BOOL WINAPI	WTSQueryUserToken (ULONG SessionId, PHANDLE phToken)
BOOL WINAPI	WTSEnumerateProcessesExW (HANDLE hServer, DWORD *pLevel, DWORD SessionId, LPWSTR *ppProcessInfo, DWORD *pCount)
BOOL WINAPI	WTSEnumerateProcessesExA (HANDLE hServer, DWORD *pLevel, DWORD SessionId, LPSTR *ppProcessInfo, DWORD *pCount)
BOOL WINAPI	WTSEnumerateListenersW (HANDLE hServer, PVOID pReserved, DWORD Reserved, PWTSLISTENERNAMEW pListeners, DWORD *pCount)
BOOL WINAPI	WTSEnumerateListenersA (HANDLE hServer, PVOID pReserved, DWORD Reserved, PWTSLISTENERNAMEA pListeners, DWORD *pCount)
BOOL WINAPI	WTSQueryListenerConfigW (HANDLE hServer, PVOID pReserved, DWORD Reserved, LPWSTR pListenerName, PWTSLISTENERCONFIGW pBuffer)
BOOL WINAPI	WTSQueryListenerConfigA (HANDLE hServer, PVOID pReserved, DWORD Reserved, LPSTR pListenerName, PWTSLISTENERCONFIGA pBuffer)
BOOL WINAPI	WTSCreateListenerW (HANDLE hServer, PVOID pReserved, DWORD Reserved, LPWSTR pListenerName, PWTSLISTENERCONFIGW pBuffer, DWORD flag)
BOOL WINAPI	WTSCreateListenerA (HANDLE hServer, PVOID pReserved, DWORD Reserved, LPSTR pListenerName, PWTSLISTENERCONFIGA pBuffer, DWORD flag)
BOOL WINAPI	WTSSetListenerSecurityW (HANDLE hServer, PVOID pReserved, DWORD Reserved, LPWSTR pListenerName, SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor)
BOOL WINAPI	WTSSetListenerSecurityA (HANDLE hServer, PVOID pReserved, DWORD Reserved, LPSTR pListenerName, SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor)
BOOL WINAPI	WTSGetListenerSecurityW (HANDLE hServer, PVOID pReserved, DWORD Reserved, LPWSTR pListenerName, SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor, DWORD nLength, LPDWORD lpnLengthNeeded)
BOOL WINAPI	WTSGetListenerSecurityA (HANDLE hServer, PVOID pReserved, DWORD Reserved, LPSTR pListenerName, SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor, DWORD nLength, LPDWORD lpnLengthNeeded)
BOOL CDECL	WTSEnableChildSessions (BOOL bEnable)
BOOL CDECL	WTSIsChildSessionsEnabled (PBOOL pbEnabled)
BOOL CDECL	WTSGetChildSessionId (PULONG pSessionId)
BOOL CDECL	WTSLogonUser (HANDLE hServer, LPCSTR username, LPCSTR password, LPCSTR domain)
BOOL CDECL	WTSLogoffUser (HANDLE hServer)
DWORD WINAPI	WTSGetActiveConsoleSessionId (void)
const CHAR *	WTSErrorToString (UINT error)
const CHAR *	WTSSessionStateToString (WTS_CONNECTSTATE_CLASS state)
BOOL	WTSRegisterWtsApiFunctionTable (const WtsApiFunctionTable *table)
static BOOL	LoadAndInitialize (char *library)
static void	InitializeWtsApiStubs_Env (void)
static void	InitializeWtsApiStubs_FreeRDS (void)

Variables
static HMODULE	g_WtsApiModule = NULL
static const WtsApiFunctionTable *	g_WtsApi = NULL
static INIT_ONCE	wtsapiInitOnce = INIT_ONCE_STATIC_INIT

Macro Definition Documentation

FREERDS_LIBRARY_NAME

#define FREERDS_LIBRARY_NAME   "libfreerds-fdsapi.so"

TAG

#define TAG   WINPR_TAG("wtsapi")

WinPR: Windows Portable Runtime Windows Terminal Services API

Copyright 2013 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com Copyright 2015 DI (FH) Martin Haimberger marti.nosp@m.n.ha.nosp@m.imber.nosp@m.ger@.nosp@m.thinc.nosp@m.ast..nosp@m.com Copyright 2015 Copyright 2015 Thincast Technologies GmbH

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

WTSAPI_STUB_CALL_BOOL

#define WTSAPI_STUB_CALL_BOOL	(		_name,
			...
	)

Value:

        InitOnceExecuteOnce(&wtsapiInitOnce, InitializeWtsApiStubs, NULL, NULL); \
        if (!g_WtsApi || !g_WtsApi->p##_name)                                    \
                return FALSE;                                                        \
        return g_WtsApi->p##_name(__VA_ARGS__)

WTSAPI_STUB_CALL_HANDLE

#define WTSAPI_STUB_CALL_HANDLE	(		_name,
			...
	)

Value:

        InitOnceExecuteOnce(&wtsapiInitOnce, InitializeWtsApiStubs, NULL, NULL); \
        if (!g_WtsApi || !g_WtsApi->p##_name)                                    \
                return NULL;                                                         \
        return g_WtsApi->p##_name(__VA_ARGS__)

WTSAPI_STUB_CALL_VOID

#define WTSAPI_STUB_CALL_VOID	(		_name,
			...
	)

Value:

        InitOnceExecuteOnce(&wtsapiInitOnce, InitializeWtsApiStubs, NULL, NULL); \
        if (!g_WtsApi || !g_WtsApi->p##_name)                                    \
                return;                                                              \
        g_WtsApi->p##_name(__VA_ARGS__)

Function Documentation

InitializeWtsApiStubs()

static BOOL CALLBACK InitializeWtsApiStubs ( PINIT_ONCE  once, PVOID  param, PVOID *  context  )

static

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InitializeWtsApiStubs_Env()

static void InitializeWtsApiStubs_Env ( void  )

static

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InitializeWtsApiStubs_FreeRDS()

static void InitializeWtsApiStubs_FreeRDS ( void  )

static

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LoadAndInitialize()

static BOOL LoadAndInitialize ( char *  library )

static

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WTSCloseServer()

VOID WINAPI WTSCloseServer

(

HANDLE

hServer

)

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WTSConnectSessionA()

BOOL WINAPI WTSConnectSessionA	(	ULONG	LogonId,
		ULONG	TargetLogonId,
		PSTR	pPassword,
		BOOL	bWait
	)

WTSConnectSessionW()

BOOL WINAPI WTSConnectSessionW	(	ULONG	LogonId,
		ULONG	TargetLogonId,
		PWSTR	pPassword,
		BOOL	bWait
	)

WTSCreateListenerA()

BOOL WINAPI WTSCreateListenerA	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		LPSTR	pListenerName,
		PWTSLISTENERCONFIGA	pBuffer,
		DWORD	flag
	)

WTSCreateListenerW()

BOOL WINAPI WTSCreateListenerW	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		LPWSTR	pListenerName,
		PWTSLISTENERCONFIGW	pBuffer,
		DWORD	flag
	)

WTSDisconnectSession()

BOOL WINAPI WTSDisconnectSession	(	HANDLE	hServer,
		DWORD	SessionId,
		BOOL	bWait
	)

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WTSEnableChildSessions()

BOOL CDECL WTSEnableChildSessions

(

BOOL

bEnable

)

WTSEnableChildSessions, WTSIsChildSessionsEnabled and WTSGetChildSessionId are not explicitly declared as WINAPI like other WTSAPI functions. Since they are declared as extern "C", we explicitly declare them as CDECL.

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WTSEnumerateListenersA()

BOOL WINAPI WTSEnumerateListenersA	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		PWTSLISTENERNAMEA	pListeners,
		DWORD *	pCount
	)

WTSEnumerateListenersW()

BOOL WINAPI WTSEnumerateListenersW	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		PWTSLISTENERNAMEW	pListeners,
		DWORD *	pCount
	)

WTSEnumerateProcessesA()

BOOL WINAPI WTSEnumerateProcessesA	(	HANDLE	hServer,
		DWORD	Reserved,
		DWORD	Version,
		PWTS_PROCESS_INFOA *	ppProcessInfo,
		DWORD *	pCount
	)

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WTSEnumerateProcessesExA()

BOOL WINAPI WTSEnumerateProcessesExA	(	HANDLE	hServer,
		DWORD *	pLevel,
		DWORD	SessionId,
		LPSTR *	ppProcessInfo,
		DWORD *	pCount
	)

WTSEnumerateProcessesExW()

BOOL WINAPI WTSEnumerateProcessesExW	(	HANDLE	hServer,
		DWORD *	pLevel,
		DWORD	SessionId,
		LPWSTR *	ppProcessInfo,
		DWORD *	pCount
	)

WTSEnumerateProcessesW()

BOOL WINAPI WTSEnumerateProcessesW	(	HANDLE	hServer,
		DWORD	Reserved,
		DWORD	Version,
		PWTS_PROCESS_INFOW *	ppProcessInfo,
		DWORD *	pCount
	)

WTSEnumerateServersA()

BOOL WINAPI WTSEnumerateServersA	(	LPSTR	pDomainName,
		DWORD	Reserved,
		DWORD	Version,
		PWTS_SERVER_INFOA *	ppServerInfo,
		DWORD *	pCount
	)

WTSEnumerateServersW()

BOOL WINAPI WTSEnumerateServersW	(	LPWSTR	pDomainName,
		DWORD	Reserved,
		DWORD	Version,
		PWTS_SERVER_INFOW *	ppServerInfo,
		DWORD *	pCount
	)

WTSEnumerateSessionsA()

BOOL WINAPI WTSEnumerateSessionsA	(	HANDLE	hServer,
		DWORD	Reserved,
		DWORD	Version,
		PWTS_SESSION_INFOA *	ppSessionInfo,
		DWORD *	pCount
	)

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WTSEnumerateSessionsExA()

BOOL WINAPI WTSEnumerateSessionsExA	(	HANDLE	hServer,
		DWORD *	pLevel,
		DWORD	Filter,
		PWTS_SESSION_INFO_1A *	ppSessionInfo,
		DWORD *	pCount
	)

WTSEnumerateSessionsExW()

BOOL WINAPI WTSEnumerateSessionsExW	(	HANDLE	hServer,
		DWORD *	pLevel,
		DWORD	Filter,
		PWTS_SESSION_INFO_1W *	ppSessionInfo,
		DWORD *	pCount
	)

WTSEnumerateSessionsW()

BOOL WINAPI WTSEnumerateSessionsW	(	HANDLE	hServer,
		DWORD	Reserved,
		DWORD	Version,
		PWTS_SESSION_INFOW *	ppSessionInfo,
		DWORD *	pCount
	)

WTSErrorToString()

const CHAR* WTSErrorToString

(

UINT

error

)

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WTSFreeMemory()

VOID WINAPI WTSFreeMemory

(

PVOID

pMemory

)

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WTSFreeMemoryExA()

BOOL WINAPI WTSFreeMemoryExA	(	WTS_TYPE_CLASS	WTSTypeClass,
		PVOID	pMemory,
		ULONG	NumberOfEntries
	)

WTSFreeMemoryExW()

BOOL WINAPI WTSFreeMemoryExW	(	WTS_TYPE_CLASS	WTSTypeClass,
		PVOID	pMemory,
		ULONG	NumberOfEntries
	)

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WTSGetActiveConsoleSessionId()

DWORD WINAPI WTSGetActiveConsoleSessionId

(

void

)

WTSGetActiveConsoleSessionId is declared in WinBase.h and exported by kernel32.dll

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WTSGetChildSessionId()

BOOL CDECL WTSGetChildSessionId

(

PULONG

pSessionId

)

WTSGetListenerSecurityA()

BOOL WINAPI WTSGetListenerSecurityA	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		LPSTR	pListenerName,
		SECURITY_INFORMATION	SecurityInformation,
		PSECURITY_DESCRIPTOR	pSecurityDescriptor,
		DWORD	nLength,
		LPDWORD	lpnLengthNeeded
	)

WTSGetListenerSecurityW()

BOOL WINAPI WTSGetListenerSecurityW	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		LPWSTR	pListenerName,
		SECURITY_INFORMATION	SecurityInformation,
		PSECURITY_DESCRIPTOR	pSecurityDescriptor,
		DWORD	nLength,
		LPDWORD	lpnLengthNeeded
	)

WTSIsChildSessionsEnabled()

BOOL CDECL WTSIsChildSessionsEnabled

(

PBOOL

pbEnabled

)

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WTSLogoffSession()

BOOL WINAPI WTSLogoffSession	(	HANDLE	hServer,
		DWORD	SessionId,
		BOOL	bWait
	)

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WTSLogoffUser()

BOOL CDECL WTSLogoffUser

(

HANDLE

hServer

)

WTSLogonUser()

BOOL CDECL WTSLogonUser	(	HANDLE	hServer,
		LPCSTR	username,
		LPCSTR	password,
		LPCSTR	domain
	)

WTSOpenServerA()

HANDLE WINAPI WTSOpenServerA

(

LPSTR

pServerName

)

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WTSOpenServerExA()

HANDLE WINAPI WTSOpenServerExA

(

LPSTR

pServerName

)

WTSOpenServerExW()

HANDLE WINAPI WTSOpenServerExW

(

LPWSTR

pServerName

)

WTSOpenServerW()

HANDLE WINAPI WTSOpenServerW

(

LPWSTR

pServerName

)

WTSQueryListenerConfigA()

BOOL WINAPI WTSQueryListenerConfigA	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		LPSTR	pListenerName,
		PWTSLISTENERCONFIGA	pBuffer
	)

WTSQueryListenerConfigW()

BOOL WINAPI WTSQueryListenerConfigW	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		LPWSTR	pListenerName,
		PWTSLISTENERCONFIGW	pBuffer
	)

WTSQuerySessionInformationA()

BOOL WINAPI WTSQuerySessionInformationA	(	HANDLE	hServer,
		DWORD	SessionId,
		WTS_INFO_CLASS	WTSInfoClass,
		LPSTR *	ppBuffer,
		DWORD *	pBytesReturned
	)

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WTSQuerySessionInformationW()

BOOL WINAPI WTSQuerySessionInformationW	(	HANDLE	hServer,
		DWORD	SessionId,
		WTS_INFO_CLASS	WTSInfoClass,
		LPWSTR *	ppBuffer,
		DWORD *	pBytesReturned
	)

WTSQueryUserConfigA()

BOOL WINAPI WTSQueryUserConfigA	(	LPSTR	pServerName,
		LPSTR	pUserName,
		WTS_CONFIG_CLASS	WTSConfigClass,
		LPSTR *	ppBuffer,
		DWORD *	pBytesReturned
	)

WTSQueryUserConfigW()

BOOL WINAPI WTSQueryUserConfigW	(	LPWSTR	pServerName,
		LPWSTR	pUserName,
		WTS_CONFIG_CLASS	WTSConfigClass,
		LPWSTR *	ppBuffer,
		DWORD *	pBytesReturned
	)

WTSQueryUserToken()

BOOL WINAPI WTSQueryUserToken	(	ULONG	SessionId,
		PHANDLE	phToken
	)

WTSRegisterSessionNotification()

BOOL WINAPI WTSRegisterSessionNotification	(	HWND	hWnd,
		DWORD	dwFlags
	)

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WTSRegisterSessionNotificationEx()

BOOL WINAPI WTSRegisterSessionNotificationEx	(	HANDLE	hServer,
		HWND	hWnd,
		DWORD	dwFlags
	)

WTSRegisterWtsApiFunctionTable()

BOOL WTSRegisterWtsApiFunctionTable

(

const WtsApiFunctionTable *

table

)

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WTSSendMessageA()

BOOL WINAPI WTSSendMessageA	(	HANDLE	hServer,
		DWORD	SessionId,
		LPSTR	pTitle,
		DWORD	TitleLength,
		LPSTR	pMessage,
		DWORD	MessageLength,
		DWORD	Style,
		DWORD	Timeout,
		DWORD *	pResponse,
		BOOL	bWait
	)

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WTSSendMessageW()

BOOL WINAPI WTSSendMessageW	(	HANDLE	hServer,
		DWORD	SessionId,
		LPWSTR	pTitle,
		DWORD	TitleLength,
		LPWSTR	pMessage,
		DWORD	MessageLength,
		DWORD	Style,
		DWORD	Timeout,
		DWORD *	pResponse,
		BOOL	bWait
	)

WTSSessionStateToString()

const CHAR* WTSSessionStateToString

(

WTS_CONNECTSTATE_CLASS

state

)

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WTSSetListenerSecurityA()

BOOL WINAPI WTSSetListenerSecurityA	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		LPSTR	pListenerName,
		SECURITY_INFORMATION	SecurityInformation,
		PSECURITY_DESCRIPTOR	pSecurityDescriptor
	)

WTSSetListenerSecurityW()

BOOL WINAPI WTSSetListenerSecurityW	(	HANDLE	hServer,
		PVOID	pReserved,
		DWORD	Reserved,
		LPWSTR	pListenerName,
		SECURITY_INFORMATION	SecurityInformation,
		PSECURITY_DESCRIPTOR	pSecurityDescriptor
	)

WTSSetUserConfigA()

BOOL WINAPI WTSSetUserConfigA	(	LPSTR	pServerName,
		LPSTR	pUserName,
		WTS_CONFIG_CLASS	WTSConfigClass,
		LPSTR	pBuffer,
		DWORD	DataLength
	)

WTSSetUserConfigW()

BOOL WINAPI WTSSetUserConfigW	(	LPWSTR	pServerName,
		LPWSTR	pUserName,
		WTS_CONFIG_CLASS	WTSConfigClass,
		LPWSTR	pBuffer,
		DWORD	DataLength
	)

WTSShutdownSystem()

BOOL WINAPI WTSShutdownSystem	(	HANDLE	hServer,
		DWORD	ShutdownFlag
	)

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WTSStartRemoteControlSessionA()

BOOL WINAPI WTSStartRemoteControlSessionA	(	LPSTR	pTargetServerName,
		ULONG	TargetLogonId,
		BYTE	HotkeyVk,
		USHORT	HotkeyModifiers
	)

WTSStartRemoteControlSessionExA()

BOOL WINAPI WTSStartRemoteControlSessionExA	(	LPSTR	pTargetServerName,
		ULONG	TargetLogonId,
		BYTE	HotkeyVk,
		USHORT	HotkeyModifiers,
		DWORD	flags
	)

WTSStartRemoteControlSessionExW()

BOOL WINAPI WTSStartRemoteControlSessionExW	(	LPWSTR	pTargetServerName,
		ULONG	TargetLogonId,
		BYTE	HotkeyVk,
		USHORT	HotkeyModifiers,
		DWORD	flags
	)

WTSStartRemoteControlSessionW()

BOOL WINAPI WTSStartRemoteControlSessionW	(	LPWSTR	pTargetServerName,
		ULONG	TargetLogonId,
		BYTE	HotkeyVk,
		USHORT	HotkeyModifiers
	)

WTSStopRemoteControlSession()

BOOL WINAPI WTSStopRemoteControlSession

(

ULONG

LogonId

)

WTSTerminateProcess()

BOOL WINAPI WTSTerminateProcess	(	HANDLE	hServer,
		DWORD	ProcessId,
		DWORD	ExitCode
	)

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WTSUnRegisterSessionNotification()

BOOL WINAPI WTSUnRegisterSessionNotification

(

HWND

hWnd

)

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WTSUnRegisterSessionNotificationEx()

BOOL WINAPI WTSUnRegisterSessionNotificationEx	(	HANDLE	hServer,
		HWND	hWnd
	)

WTSVirtualChannelClose()

BOOL WINAPI WTSVirtualChannelClose

(

HANDLE

hChannelHandle

)

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WTSVirtualChannelOpen()

HANDLE WINAPI WTSVirtualChannelOpen	(	HANDLE	hServer,
		DWORD	SessionId,
		LPSTR	pVirtualName
	)

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WTSVirtualChannelOpenEx()

HANDLE WINAPI WTSVirtualChannelOpenEx	(	DWORD	SessionId,
		LPSTR	pVirtualName,
		DWORD	flags
	)

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WTSVirtualChannelPurgeInput()

BOOL WINAPI WTSVirtualChannelPurgeInput

(

HANDLE

hChannelHandle

)

WTSVirtualChannelPurgeOutput()

BOOL WINAPI WTSVirtualChannelPurgeOutput

(

HANDLE

hChannelHandle

)

WTSVirtualChannelQuery()

BOOL WINAPI WTSVirtualChannelQuery	(	HANDLE	hChannelHandle,
		WTS_VIRTUAL_CLASS	WtsVirtualClass,
		PVOID *	ppBuffer,
		DWORD *	pBytesReturned
	)

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WTSVirtualChannelRead()

BOOL WINAPI WTSVirtualChannelRead	(	HANDLE	hChannelHandle,
		ULONG	TimeOut,
		PCHAR	Buffer,
		ULONG	BufferSize,
		PULONG	pBytesRead
	)

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WTSVirtualChannelWrite()

BOOL WINAPI WTSVirtualChannelWrite	(	HANDLE	hChannelHandle,
		PCHAR	Buffer,
		ULONG	Length,
		PULONG	pBytesWritten
	)

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WTSWaitSystemEvent()

BOOL WINAPI WTSWaitSystemEvent	(	HANDLE	hServer,
		DWORD	EventMask,
		DWORD *	pEventFlags
	)

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Variable Documentation

g_WtsApi

const WtsApiFunctionTable* g_WtsApi = NULL

static

g_WtsApiModule

HMODULE g_WtsApiModule = NULL

static

Remote Desktop Services API Functions: http://msdn.microsoft.com/en-us/library/windows/desktop/aa383464/

wtsapiInitOnce

INIT_ONCE wtsapiInitOnce = INIT_ONCE_STATIC_INIT

static