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int InstallService(char *name)
{
// Open a handle to the SC Manager database.
int rc = 0;
HKEY hkRoot = HKEY_LOCAL_MACHINE, hkParam = 0;
SC_HANDLE hscm = NULL, schService = NULL;
try{
char buff[500];
char *svcname = DEFAULT_SERVICE;
if(name && name[0]) svcname = name;
//query svchost setting
char *ptr, *pSvchost = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Svchost";
rc = RegOpenKeyEx(hkRoot, pSvchost, 0, KEY_QUERY_value, &hkRoot);
if(ERROR_SUCCESS != rc)
{
OutputString("RegOpenKeyEx(%s) KEY_QUERY_value error %d.", pSvchost, rc);
throw "";
}
DWORD type, size = sizeof buff;
rc = RegQueryvalueEx(hkRoot, "netsvcs", 0, &type, (unsigned char*)buff, &size);
RegCloseKey(hkRoot);
SetLastError(rc);
if(ERROR_SUCCESS != rc)
throw "RegQueryvalueEx(Svchost\\netsvcs)";
for(ptr = buff; *ptr; ptr = strchr(ptr, 0)+1)
if(stricmp(ptr, svcname) == 0) break;
if(*ptr == 0)
{
OutputString("you specify service name not in Svchost\\netsvcs, must be one of following:");
for(ptr = buff; *ptr; ptr = strchr(ptr, 0)+1)
OutputString(" - %s", ptr);
throw "";
}
//install service
hscm = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (hscm == NULL)
throw "OpenSCManager()";
char *bin = "%SystemRoot%\\System32\\svchost.exe -k netsvcs";
schService = CreateService(
hscm,// SCManager database
svcname,// name of service
NULL, // service name to display
SERVICE_ALL_ACCESS,// desired access
SERVICE_WIN32_SHARE_PROCESS, // service type
SERVICE_AUTO_START,// start type
SERVICE_ERROR_NORMAL,// error control type
bin,// service's binary
NULL,// no load ordering group
NULL,// no tag identifier
NULL,// no dependencies
NULL,// LocalSystem account
NULL); // no password
if (schService == NULL)
{
OutputString("CreateService(%s) error %d", svcname, rc = GetLastError());
throw "";
}
OutputString("CreateService(%s) SUCCESS. Config it", svcname);
CloseServiceHandle(schService);
CloseServiceHandle(hscm);
//config service
hkRoot = HKEY_LOCAL_MACHINE;
strncpy(buff, "SYSTEM\\CurrentControlSet\\Services\\", sizeof buff);
strncat(buff, svcname, 100);
rc = RegOpenKeyEx(hkRoot, buff, 0, KEY_ALL_ACCESS, &hkRoot);
if(ERROR_SUCCESS != rc)
{
OutputString("RegOpenKeyEx(%s) KEY_SET_value error %d.", svcname, rc);
throw "";
}
rc = RegCreateKey(hkRoot, "Parameters", &hkParam);
SetLastError(rc);
if(ERROR_SUCCESS != rc)
throw "RegCreateKey(Parameters)";
if(!GetModuleFileName(HMODULE(hDll), buff, sizeof buff))
throw "GetModuleFileName() get dll path";
rc = RegSetvalueEx(hkParam, "ServiceDll", 0, REG_EXPAND_SZ, (unsigned char*)buff, strlen(buff)+1);
SetLastError(rc);
if(ERROR_SUCCESS != rc)
throw "RegSetvalueEx(ServiceDll)";
OutputString("Config service %s ok.", svcname);
}catch(char *str)
{
if(str && str[0])
{
rc = GetLastError();
OutputString("%s error %d", str, rc);
}
}
RegCloseKey(hkRoot);
RegCloseKey(hkParam);
CloseServiceHandle(schService);
CloseServiceHandle(hscm);
return rc;
}
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