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| #define _WIN32_WINNT 0x0500
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
/* Real name of the service */
char *ServiceName = "Service";
char *ServiceDescription = "Description";
/* Startup type */
long ServiceStartFlag = SERVICE_AUTO_START;
/* The service should start as soon as it is installed or not */
long ServiceStartRightNow = TRUE;
/* Type of service */
long ServiceTypeFlag = SERVICE_WIN32_OWN_PROCESS | SERVICE_INTERACTIVE_PROCESS;
/* --------------- Service datas */
STARTUPINFO si;
PROCESS_INFORMATION pi;
SC_HANDLE ServiceHandle;
SC_HANDLE ServicesDatabase;
OSVERSIONINFO OsVer;
DWORD ServiceCurrentStatus;
HANDLE ServiceEvent;
HANDLE hServiceThread;
SERVICE_DESCRIPTION ServiceDesc;
SERVICE_STATUS_HANDLE ServiceStatus;
SERVICE_TABLE_ENTRY ServiceTable[2];
SERVICE_STATUS ServiceStatusTable;
char FileName[MAX_PATH + 1];
char *ErrStartMsg = "Can't initialize control dispatcher.";
char *ErrServiceDBMsg = "Can't open services database.";
char *ErrCreateServiceMsg = "Impossible de créer le service.";
char *ErrOpenServiceMsg = "Impossible d'ouvrir le service.";
char *ErrRemoveServiceMsg = "Impossible de désinstaller le service.";
char *ServiceInstalledMsg = "Service installé.";
char *ServiceRemovedMsg = "Service désinstallé.";
/* Note: the produced file will auto-install or remove itself when run.
To start it go to the service manager of Windows NT/2000/XP. */
/* --------------- Perform tasks right before service effective creation
Out: 0 = Stop install process
1 = Proceed with install
---------------
ServicesDatabase variable is initialized
--------------- */
long ServiceStart(void) {
return(1);
}
/* --------------- Perform tasks right before service effective removal
Out: 0 = Stop removal process
1 = Proceed with removal
---------------
ServicesDatabase variable is initialized
ServiceHandle variable is initialized
--------------- */
long ServiceRemove(void) {
return(1);
}
/* --------------- Background Thread (infinite) of the service */
DWORD __stdcall ServiceThread(LPVOID Param) {
STARTUPINFO siStartupInfo;
PROCESS_INFORMATION piProcessInfo;
memset(&si, 0, sizeof(si));
memset(&pi, 0, sizeof(pi));
siStartupInfo.dwFlags = STARTF_USESTDHANDLES || STARTF_USESHOWWINDOW;
siStartupInfo.wShowWindow = SW_MAXIMIZE;
siStartupInfo.cb = sizeof(si);
HANDLE hUserToken;
LogonUser("user", "domain", "pass", LOGON32_LOGON_SERVICE, LOGON32_PROVIDER_DEFAULT, &hUserToken);
char commande[2100]={0};
sprintf(commande, "C:\\test\\notepad.exe");
CreateProcessAsUser(hUserToken, commande, NULL, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
}
/* --------------- Functions Declarations */
void WINAPI ServiceMain(DWORD dwArgc, LPTSTR *lpszArgv);
/* --------------- Display an error and terminate process */
void RaiseError(char *ErrorMsg) {
MessageBox(NULL, ErrorMsg, ServiceName, MB_OK | MB_ICONERROR);
return;
}
/* --------------- Display an informative message */
void RaiseInformation(char *InfoMsg) {
MessageBox(NULL, InfoMsg, ServiceName, MB_OK | MB_ICONINFORMATION);
return;
}
/* --------------- Service entry point
Must run 3 in ways with the same procedure:
1. Install
2. Start
3. Remove */
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
ServicesDatabase = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE);
if(!ServicesDatabase) {
RaiseError(ErrServiceDBMsg);
return(0);
}
/* Check if the service is in starting state */
ServiceHandle = OpenService(ServicesDatabase, ServiceName, SERVICE_ALL_ACCESS);
if(!ServiceHandle) {
/* Call user procedure */
if(ServiceStart()) goto InstallProceed;
CloseServiceHandle(ServicesDatabase);
return(0);
}
if(QueryServiceStatus(ServiceHandle, &ServiceStatusTable)) {
/* Feed service manager with our thread if starting state */
if(ServiceStatusTable.dwCurrentState == SERVICE_START_PENDING) {
CloseServiceHandle(ServiceHandle);
CloseServiceHandle(ServicesDatabase);
ServiceTable[0].lpServiceName = ServiceName;
ServiceTable[0].lpServiceProc = &ServiceMain;
if(!StartServiceCtrlDispatcher(&ServiceTable[0])) RaiseError(ErrStartMsg);
return(0);
}
}
CloseServiceHandle(ServiceHandle);
InstallProceed:
GetModuleFileName(0, FileName, MAX_PATH);
/* Try to install */
ServiceHandle = CreateService(ServicesDatabase, ServiceName, ServiceName, SERVICE_ALL_ACCESS, ServiceTypeFlag, ServiceStartFlag, SERVICE_ERROR_NORMAL, FileName, NULL, NULL, NULL, NULL, NULL);
if(ServiceHandle) {
OsVer.dwOSVersionInfoSize = sizeof(OsVer);
if(GetVersionEx(&OsVer) != 0) {
if(OsVer.dwMajorVersion >= 5) {
// Add a description if OS >= Win2k
if(OsVer.dwPlatformId == VER_PLATFORM_WIN32_NT) {
ServiceDesc.lpDescription = ServiceDescription;
ChangeServiceConfig2(ServiceHandle, SERVICE_CONFIG_DESCRIPTION, &ServiceDesc);
}
}
}
if(ServiceStartRightNow) StartService(ServiceHandle, 0, 0);
CloseServiceHandle(ServiceHandle);
CloseServiceHandle(ServicesDatabase);
RaiseInformation(ServiceInstalledMsg);
return(0);
}
if(GetLastError() != ERROR_SERVICE_EXISTS) {
CloseServiceHandle(ServicesDatabase);
RaiseError(ErrCreateServiceMsg);
return(0);
}
/* Perform removal */
ServiceHandle = OpenService(ServicesDatabase, ServiceName, SERVICE_ALL_ACCESS | DELETE);
if(!ServiceHandle) {
CloseServiceHandle(ServicesDatabase);
RaiseError(ErrOpenServiceMsg);
return(0);
}
QueryServiceStatus(ServiceHandle, &ServiceStatusTable);
if(ServiceStatusTable.dwCurrentState != SERVICE_STOPPED) {
ControlService(ServiceHandle, SERVICE_CONTROL_STOP, &ServiceStatusTable);
Sleep(500);
}
/* Call user procedure */
if(!ServiceRemove()) {
CloseServiceHandle(ServiceHandle);
CloseServiceHandle(ServicesDatabase);
return(0);
}
if(DeleteService(ServiceHandle)) {
CloseServiceHandle(ServiceHandle);
CloseServiceHandle(ServicesDatabase);
RaiseInformation(ServiceRemovedMsg);
return(0);
}
CloseServiceHandle(ServiceHandle);
CloseServiceHandle(ServicesDatabase);
RaiseError(ErrRemoveServiceMsg);
return(0);
}
/* --------------- Initialize service thread */
long InitServiceThread(void) {
DWORD ThreadID;
hServiceThread = CreateThread(0, 0, &ServiceThread, 0, 0, &ThreadID);
if(hServiceThread) {
ServiceCurrentStatus |= 1;
return(1);
}
return(0);
}
/* --------------- Resume service */
void ResumeService(void) {
ServiceCurrentStatus &= 0xfffffffd;
ResumeThread(hServiceThread);
return;
}
/* --------------- Pause service */
void PauseService(void) {
ServiceCurrentStatus |= 2;
SuspendThread(hServiceThread);
return;
}
/* --------------- Stop service */
void StopService(void) {
ServiceCurrentStatus &= 0xfffffffe;
SetEvent(ServiceEvent);
return;
}
/* --------------- Send message to system */
long SendStatus(DWORD dwCurrentState, DWORD dwWin32ExitCode, DWORD dwServiceSpecificExitCode, DWORD dwCheckPoint, DWORD dwWaitHint) {
ServiceStatusTable.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
ServiceStatusTable.dwCurrentState = dwCurrentState;
if(dwCurrentState == SERVICE_START_PENDING) ServiceStatusTable.dwControlsAccepted = 0;
else ServiceStatusTable.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE | SERVICE_ACCEPT_SHUTDOWN;
if(dwServiceSpecificExitCode == 0) ServiceStatusTable.dwWin32ExitCode = dwWin32ExitCode;
else ServiceStatusTable.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;
ServiceStatusTable.dwServiceSpecificExitCode = dwServiceSpecificExitCode;
ServiceStatusTable.dwCheckPoint = dwCheckPoint;
ServiceStatusTable.dwWaitHint = dwWaitHint;
SetServiceStatus(ServiceStatus, &ServiceStatusTable);
return(1);
}
/* --------------- Terminate service */
long TerminateService(DWORD ProvidedErr) {
if(ServiceEvent) CloseHandle(ServiceEvent);
if(ServiceStatus) SendStatus(SERVICE_STOPPED, ProvidedErr, 0, 0, 0);
if(hServiceThread) CloseHandle(hServiceThread);
return(0);
}
/* --------------- Answer to system messages */
void __stdcall CtrlHandler(DWORD CtrlCode) {
DWORD StatetoSend = 0;
switch(CtrlCode) {
case SERVICE_CONTROL_STOP:
SendStatus(SERVICE_STOP_PENDING, NO_ERROR, 0, 1, 5000);
StopService();
StatetoSend = SERVICE_STOPPED;
break;
case SERVICE_CONTROL_PAUSE:
if(ServiceCurrentStatus == 1) {
SendStatus(SERVICE_PAUSE_PENDING, NO_ERROR, 0, 1, 1000);
PauseService();
StatetoSend = SERVICE_PAUSED;
}
break;
case SERVICE_CONTROL_CONTINUE:
if(ServiceCurrentStatus == 3) {
SendStatus(SERVICE_CONTINUE_PENDING, NO_ERROR, 0, 1, 1000);
ResumeService();
StatetoSend = SERVICE_RUNNING;
}
break;
case SERVICE_CONTROL_SHUTDOWN:
return;
}
SendStatus(StatetoSend, NO_ERROR, 0, 0, 0);
}
/* --------------- Service main handler */
void WINAPI ServiceMain(DWORD dwArgc, LPTSTR *lpszArgv) {
ServiceStatus = RegisterServiceCtrlHandler(ServiceName, &CtrlHandler);
if(!ServiceStatus) {
TerminateService(GetLastError());
return;
}
SendStatus(SERVICE_START_PENDING, NO_ERROR, 0, 1, 5000);
ServiceEvent = CreateEvent(0, TRUE, FALSE, 0);
if(!ServiceEvent) {
TerminateService(GetLastError());
return;
}
SendStatus(SERVICE_START_PENDING, NO_ERROR, 0, 2, 1000);
SendStatus(SERVICE_START_PENDING, NO_ERROR, 0, 3, 5000);
if(!InitServiceThread()) {
TerminateService(GetLastError());
return;
}
SendStatus(SERVICE_RUNNING, NO_ERROR, 0, 0, 0);
/* Endless loop */
WaitForSingleObject(ServiceEvent, INFINITE);
TerminateService(0);
return;
} |
