public bool TerminateProcess(string ServerAddress, UInt32 ProcessID)
{
// Open WMI Connection to Server
if (_Parent.Settings.Username != "")
{
// Use supplied credentials
var ConnectionOpt = new ConnectionOptions()
{
Username = _Parent.Settings.Username,
Password = _Parent.Settings.Password,
Impersonation = ImpersonationLevel.Impersonate,
EnablePrivileges = true
};
ManagementScope Server = new ManagementScope(string.Format(@"\\{0}\root\cimv2", ServerAddress), ConnectionOpt);
}
else
{
// Use logged-in authentication
ManagementScope Server = new ManagementScope(string.Format(@"\\{0}\root\cimv2", ServerAddress));
}
// Find the requested process
SelectQuery WMIQuery2 = new SelectQuery(string.Format("SELECT * FROM Win32_Process WHERE ProcessId = {0}", ProcessID));
using (var SearchElem = new ManagementObjectSearcher(Server, WMIQuery2))
{
foreach (ManagementObject ProcessData in SearchElem.Get())
{
// Verify PID and Terminate Process
var PID = Convert.ToUInt32(ProcessData["ProcessId"]);
if (PID == ProcessID)
{
var ReturnCode = (UInt32)ProcessData.InvokeMethod("Terminate", null);
return((ReturnCode == 0) ? true : false);
}
}
}
return(false);
}
public void MonitorLoop()
{
while (_Running)
{
try
{
if (_Parent.ActiveTab != null)
{
var ServerAddress = _Parent.Settings.Servers.Single(q => (q.Name == _Parent.ActiveTab)).Address;
var PerfDict = new Dictionary <UInt32, UInt64[]>();
var Data = new List <ProcessData>();
// Open WMI Connection to Server
if (_Parent.Settings.Username != "")
{
// Use supplied credentials
var ConnectionOpt = new ConnectionOptions()
{
Username = _Parent.Settings.Username,
Password = _Parent.Settings.Password,
Impersonation = ImpersonationLevel.Impersonate,
EnablePrivileges = true
};
ManagementScope Server = new ManagementScope(string.Format(@"\\{0}\root\cimv2", ServerAddress), ConnectionOpt);
}
else
{
// Use logged-in authentication
ManagementScope Server = new ManagementScope(string.Format(@"\\{0}\root\cimv2", ServerAddress));
}
// Query Win32_PerfFormattedData on remote server
SelectQuery WMIQuery = new SelectQuery("SELECT * FROM Win32_PerfFormattedData_PerfProc_Process");
using (var SearchElem = new ManagementObjectSearcher(Server, WMIQuery))
{
foreach (ManagementObject ProcessData in SearchElem.Get())
{
var prData = new UInt64[2]
{
Convert.ToUInt64(ProcessData["PercentProcessorTime"]),
Convert.ToUInt64(ProcessData["WorkingSet"])
};
var ProcessID = Convert.ToUInt32(ProcessData["IDProcess"]);
if (!PerfDict.ContainsKey(ProcessID))
{
PerfDict.Add(ProcessID, prData);
}
}
}
// Query Win32_Process on remote server
SelectQuery WMIQuery2 = new SelectQuery("SELECT * FROM Win32_Process");
using (var SearchElem = new ManagementObjectSearcher(Server, WMIQuery2))
{
foreach (ManagementObject ProcessData in SearchElem.Get())
{
var OwnerData = ProcessData.InvokeMethod("GetOwner", null, null);
var ProcessID = Convert.ToUInt32(ProcessData["ProcessId"]);
var pData = new ProcessData()
{
Username = string.Format("{0}\\{1}", OwnerData["Domain"], OwnerData["User"]),
Description = ProcessData["Description"].ToString(),
Name = ProcessData["Name"].ToString(),
PID = ProcessID,
Memory = "",
CPU = 0
};
if (pData.Name == "System Idle Process" || pData.Name == "System")
{
continue;
}
if (PerfDict.ContainsKey(ProcessID))
{
// Add Performance Data to Process Data class
var PerfData = PerfDict[ProcessID];
pData.Memory = _FormatBytes((long)PerfData[1]);
pData.CPU = PerfData[0];
}
// Add process data to List
Data.Add(pData);
}
}
// Send event to update GUI
ProgressUpdate(this, Data);
}
// Wait for next update interval
_Sleeper.WaitOne(TimeSpan.FromSeconds(_Parent.Settings.UpdateInterval));
}
catch (Exception Ex)
{
if (Ex.Message.Contains("found") || Ex.Message.Contains("no matching element"))
{
continue; // Thanks, WMI
}
MessageBox.Show(string.Format("Remote Management Error:\n{0}", Ex.Message), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
break; // Break out of running loop
}
}
}