static ManagementObjectCollection GetProcessesByParentId(int pid, string machineName)
{
ObjectQuery query = new ObjectQuery(
string.Format("SELECT * FROM Win32_Process WHERE ParentProcessId = '{0}'", (int)((UInt32)pid)));
ServiceUtilWmiHelper helper = new ServiceUtilWmiHelper(machineName);
return(helper.Query(query, WmiPath.Root));
}
static ManagementObjectCollection GetServicesByServiceName(string serviceName, string machineName)
{
ObjectQuery query = new ObjectQuery(string.Format(
"SELECT * FROM Win32_Service WHERE name = '{0}'", serviceName));
ServiceUtilWmiHelper helper = new ServiceUtilWmiHelper(machineName);
return(helper.Query(query, WmiPath.Root));
}
//query by ProcessName _and_ PId to guarantee it's the exact same Process & PId
// (not a new PId with diff app, in case PId already got re-used).
static int GetProcessesByProcessNamePId(string processName, int pid, string machineName)
{
int processId = 0;
ObjectQuery query = new ObjectQuery(
string.Format("SELECT ProcessId FROM Win32_Process WHERE Name = '{0}' AND ProcessId = '{1}'", processName, pid));
ServiceUtilWmiHelper helper = new ServiceUtilWmiHelper(machineName);
ManagementObjectCollection processes = helper.Query(query, WmiPath.Root);
foreach (ManagementObject process in processes)
{
object prId = process.GetPropertyValue("ProcessId");
try { processId = (int)((UInt32)prId); }
catch { }
}
return(processId);
}