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SystemServiceTool.cpp
382 lines (364 loc) · 8.88 KB
/
SystemServiceTool.cpp
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#include "SystemServiceTool.h"
CSystemService::ServiceFunction CSystemService::ServiceStart=nullptr;
CSystemService::ServiceFunction CSystemService::ServiceIdle=nullptr;
CSystemService::ServiceFunction CSystemService::ServiceStop=nullptr;
CSystemService::ServiceMessage CSystemService::ServiceMSG=nullptr;
SERVICE_STATUS_HANDLE CSystemService::hServiceStatus=nullptr;
DWORD CSystemService::mainThreadid=0;
SERVICE_TABLE_ENTRY CSystemService::ServiceTable[2]=
{nullptr,(LPSERVICE_MAIN_FUNCTION)CSystemService::ServiceMain,nullptr,nullptr};
bool CSystemService::can_direct_run=false;
void CSystemService::SetServiceFunction(ServiceFunction start,
ServiceFunction stop,
ServiceFunction idle,
ServiceMessage message)
{
ServiceStart=start;
ServiceStop=stop;
ServiceIdle=idle;
ServiceMSG=message;
}
unsigned WINAPI CSystemService::DebugHelpProc(LPVOID lpParameter)
{
getchar();
PostThreadMessage(*(DWORD*)lpParameter,WM_QUIT,0,0);
return 0;
}
int CSystemService::StartServiceMain(LPCWSTR servicename,int argc, TCHAR *argv[])
{
ServiceTable[0].lpServiceName=const_cast<LPWSTR>(servicename);
if(argc>=2)
{
if(_tcscmp(_T("-install"),argv[1])==0 || _tcscmp(_T("-i"),argv[1])==0)
{
if(argc>=3)
Install(argv[2]);
else
Install(nullptr);
}
else if(_tcscmp(_T("-uninstall"),argv[1])==0 || _tcscmp(_T("-u"),argv[1])==0)
{
Uninstall();
}
else if(_tcscmp(_T("-s"),argv[1])==0)
{
if(!StartServiceCtrlDispatcher(ServiceTable))
{
printf("RegisterServer First");
}
}
}
else
{
if(can_direct_run==false)
{
Install(nullptr);
return 0;
}
_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
DWORD threadid=GetCurrentThreadId();
CloseHandle((HANDLE)_beginthreadex(0,0,DebugHelpProc,&threadid,0,0));
if(ServiceStart && !ServiceStart()) return 1;
BOOL bRet;
MSG msg;
while(true)
{
bRet = PeekMessage( &msg, 0, 0, 0, PM_REMOVE );
if(bRet==FALSE)
{
if(ServiceIdle) ServiceIdle();
bRet = GetMessage( &msg, 0, 0, 0 );
if(bRet==0)break;
}
else
{
if(msg.message==WM_QUIT)
break;
}
if (bRet == -1)
{
return 0;
}
else
{
TranslateMessage(&msg);
DispatchMessage(&msg);
if(ServiceMSG)ServiceMSG(msg);
}
}
if(ServiceStop && !ServiceStop()) return 2;
}
return 0;
}
void WINAPI CSystemService::ServiceMain(DWORD argc,LPTSTR *argv)
{
mainThreadid=::GetCurrentThreadId();
hServiceStatus = RegisterServiceCtrlHandlerEx(ServiceTable[0].lpServiceName,ServiceControl,nullptr);
/*if(!hServiceStatus ||!UpdateServiceStatus(SERVICE_START_PENDING,NO_ERROR,0,1,5*60*1000))
{
return;
}
if(ServiceStart && !ServiceStart())
{
UpdateServiceStatus(SERVICE_STOPPED,NO_ERROR,0,0,0);
return;
}*/
if(!UpdateServiceStatus(SERVICE_RUNNING,NO_ERROR,0,0,0))
{
return;
}
if(ServiceStart && !ServiceStart())
{
UpdateServiceStatus(SERVICE_STOPPED,1,0,0,0);
return;
}
BOOL bRet;
MSG msg;
while(true)
{
bRet = PeekMessage( &msg, 0, 0, 0, PM_REMOVE );
if(bRet==FALSE)
{
if(ServiceIdle) ServiceIdle();
bRet = GetMessage( &msg, 0, 0, 0 );
if(bRet==0)break;
}
else
{
if(msg.message==WM_QUIT)
break;
}
if (bRet == -1)
{
return;
}
else
{
TranslateMessage(&msg);
DispatchMessage(&msg);
if(ServiceMSG) ServiceMSG(msg);
}
}
UpdateServiceStatus(SERVICE_STOP_PENDING,NO_ERROR,0,1,3000);
if(ServiceStop && !ServiceStop()) return;
UpdateServiceStatus(SERVICE_STOPPED,NO_ERROR,0,0,0);
}
DWORD WINAPI CSystemService::ServiceControl(DWORD dwControl,DWORD dwEventType,LPVOID lpEventData,LPVOID lpContext)
{
switch(dwControl)
{
case SERVICE_CONTROL_SHUTDOWN:
case SERVICE_CONTROL_STOP:
PostThreadMessage(mainThreadid,WM_QUIT,0,0);break;
default:
break;
}
return NO_ERROR;
}
BOOL CSystemService::UpdateServiceStatus(DWORD dwCurrentState, DWORD dwWin32ExitCode,
DWORD dwServiceSpecificExitCode, DWORD dwCheckPoint,DWORD dwWaitHint)
{
SERVICE_STATUS ServiceStatus;
ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
ServiceStatus.dwCurrentState = dwCurrentState;
if(dwCurrentState == SERVICE_START_PENDING)
{
ServiceStatus.dwControlsAccepted = 0;
}
else
{
ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
}
if(dwServiceSpecificExitCode == 0)
{
ServiceStatus.dwWin32ExitCode = dwWin32ExitCode;
}
else
{
ServiceStatus.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;
}
ServiceStatus.dwServiceSpecificExitCode = dwServiceSpecificExitCode;
ServiceStatus.dwCheckPoint = dwCheckPoint;
ServiceStatus.dwWaitHint = dwWaitHint;
if(!SetServiceStatus(hServiceStatus,&ServiceStatus))
{
//PostThreadMessage(mainThreadid,WM_QUIT,0,0);
return FALSE;
}
return TRUE;
}
LPCWSTR CSystemService::dependens=L"Tcpip\0Dnscache\0";
void CSystemService::Install(LPCWSTR displayname)
{
WCHAR startcmd[MAX_PATH+5];
TCHAR filename[MAX_PATH];
if(0==::GetModuleFileName(nullptr,filename,MAX_PATH)) return;
if(0==swprintf_s(startcmd,L"\"%s\" -s",filename))return;
SC_HANDLE newService=nullptr, scm=nullptr;
SERVICE_STATUS status;
__try
{
scm = OpenSCManager(0, 0,
SC_MANAGER_CREATE_SERVICE);
if (!scm)
__leave;
// Install the new service
newService = OpenServiceW(scm,ServiceTable[0].lpServiceName,SERVICE_ALL_ACCESS);
if(newService)
{
QUERY_SERVICE_CONFIG* querybuff=nullptr;
DWORD bufsz=0;
if(QueryServiceConfig(newService,querybuff,0,&bufsz)==FALSE)
{
if(ERROR_INSUFFICIENT_BUFFER==GetLastError())
{
querybuff=(QUERY_SERVICE_CONFIG*)malloc(bufsz);
if(querybuff)
{
if(QueryServiceConfig(newService,querybuff,bufsz,&bufsz))
{
wchar_t* firstQuotes=nullptr,*secondQuotes=nullptr;
firstQuotes=wcschr(querybuff->lpBinaryPathName,'"');
if(firstQuotes)
{
secondQuotes=wcschr(firstQuotes+1,'"');
if(secondQuotes)
{
wchar_t tempfilename[MAX_PATH];
wcsncpy_s(tempfilename,firstQuotes+1,secondQuotes-firstQuotes-1);
if(_wcsicmp(tempfilename,filename)!=0)
{
if(StopService(newService))
{
if(CopyFile(filename,tempfilename,FALSE))
{
wcscpy_s(startcmd,querybuff->lpBinaryPathName);
}
}
}
}
}
}
free(querybuff);
}
}
}
if(!ChangeServiceConfigW(newService,
SERVICE_WIN32_SHARE_PROCESS|SERVICE_INTERACTIVE_PROCESS,
SERVICE_AUTO_START,
SERVICE_ERROR_NORMAL,
startcmd,
0,0,dependens,0,0,0))
__leave;
}
else
{
newService = CreateServiceW(
scm, ServiceTable[0].lpServiceName,
displayname?displayname:ServiceTable[0].lpServiceName,
SERVICE_ALL_ACCESS,
SERVICE_WIN32_SHARE_PROCESS|SERVICE_INTERACTIVE_PROCESS,
SERVICE_AUTO_START,
SERVICE_ERROR_NORMAL,
startcmd,
0, 0, dependens, 0, 0);
}
if (newService)
{
SERVICE_FAILURE_ACTIONS sfa;
ZeroMemory(&sfa,sizeof(sfa));
sfa.dwResetPeriod=INFINITE;
sfa.cActions=3;
SC_ACTION sact[3];
ZeroMemory(sact,sizeof(sact));
sfa.lpsaActions=sact;
sact[0].Delay=500;
sact[0].Type=SC_ACTION_RESTART;
sact[1].Delay=500;
sact[1].Type=SC_ACTION_RESTART;
sact[2].Delay=500;
sact[2].Type=SC_ACTION_RESTART;
ChangeServiceConfig2(newService,SERVICE_CONFIG_FAILURE_ACTIONS,&sfa);
if(QueryServiceStatus(newService,&status))
{
if(status.dwCurrentState==SERVICE_STOPPED)
{
StartService(newService,0,0);
}
}
}
}
__finally
{
if(newService)CloseServiceHandle(newService);
if(scm)CloseServiceHandle(scm);
}
}
void CSystemService::Uninstall()
{
BOOL success;
SC_HANDLE newService=nullptr, scm=nullptr;
__try
{
scm = OpenSCManager(0, 0,
SC_MANAGER_CREATE_SERVICE);
if (!scm)
__leave;
newService = OpenService(
scm, ServiceTable[0].lpServiceName,
SERVICE_ALL_ACCESS | DELETE);
if (!newService)
__leave;
if(StopService(newService)==FALSE) __leave;
// Remove the service
success = DeleteService(newService);
}
__finally
{
// Clean up
if(newService)CloseServiceHandle(newService);
if(scm)CloseServiceHandle(scm);
}
}
BOOL CSystemService::StopService(SC_HANDLE newService)
{
SERVICE_STATUS status;
BOOL success=FALSE;
__try
{
success = QueryServiceStatus(newService, &status);
if (!success)
__leave;
if (status.dwCurrentState != SERVICE_STOPPED)
{
success = ControlService(newService,
SERVICE_CONTROL_STOP,
&status);
if (!success)
return FALSE;
int waitcount=0;
while(QueryServiceStatus(newService,&status))
{
if(status.dwCurrentState==SERVICE_STOP_PENDING)
{
Sleep(1000);
waitcount++;
if(waitcount>10)
{
__leave;
}
}
else
{
return TRUE;
}
}
}
else
return TRUE;
}
__finally
{
}
return FALSE;
}