這是c ++構建器示例。

void __fastcall TService1::ServiceAfterInstall(TService *Sender)

{

wchar_t lpBuffer[256];

long errorCode;

SC_HANDLE hSCManager,hService;

hSCManager? = OpenSCManager(0, 0, SC_MANAGER_CONNECT);

if (hSCManager == NULL)

{

errorCode = GetLastError();

FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, errorCode,MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), lpBuffer, 256, NULL);

LogMessage("OpenSCManager Error "+AnsiString(lpBuffer), EVENTLOG_ERROR_TYPE);

return;

}

hService = OpenService(hSCManager, this->Name.c_str(), READ_CONTROL | WRITE_DAC);

if (hService == NULL)

{

errorCode = GetLastError();

FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, errorCode,MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), lpBuffer, 256, NULL);

LogMessage("OpenService Error "+AnsiString(lpBuffer), EVENTLOG_ERROR_TYPE);

CloseServiceHandle(hSCManager);

}

wchar_t sddl[] = L"D:"

L"(A;;CCLCSWRPWPDTLOCRRC;;;SY)"? ? ? ? ? ?// default permissions for local system

L"(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)"? ?// default permissions for administrators

L"(A;;CCLCSWLOCRRC;;;AU)"? ? ? ? ? ? ? ? ?// default permissions for authenticated users

L"(A;;CCLCSWRPWPDTLOCRRC;;;PU)"? ? ? ? ? ?// default permissions for power users

L"(A;;RP;;;IU)"? ? ? ? ? ? ? ? ? ? ? ? ? ?// added permission: start service for interactive users

;

PSECURITY_DESCRIPTOR sd;

if (!ConvertStringSecurityDescriptorToSecurityDescriptor(AnsiString(sddl).c_str(), SDDL_REVISION_1, &sd, NULL))

{

errorCode = GetLastError();

FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, errorCode,MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), lpBuffer, 256, NULL);

LogMessage("ConvertStringSecurityDescriptorToSecurityDescriptor Error "+AnsiString(lpBuffer), EVENTLOG_ERROR_TYPE);

}

if (!SetServiceObjectSecurity(hService, DACL_SECURITY_INFORMATION, sd))

{

errorCode = GetLastError();

FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, errorCode,MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), lpBuffer, 256, NULL);

LogMessage("SetServiceObjectSecurity Error "+AnsiString(lpBuffer), EVENTLOG_ERROR_TYPE);

}

CloseServiceHandle(hService);

CloseServiceHandle(hSCManager);

}

總結

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