private uint GetParentProcessId()
{
int myProcessId = Process.GetCurrentProcess().Id;
SelectQuery query = new SelectQuery("Win32_Process", string.Format("ProcessId={0}", myProcessId), new string[] { "ParentProcessId" });
ManagementObjectSearcher searcher = new ManagementObjectSearcher(new ManagementScope("root\\CIMV2"), query);
System.Management.ManagementObjectCollection.ManagementObjectEnumerator enumerator = searcher.Get().GetEnumerator();
if (enumerator.MoveNext() == false)
{
//Couldn't hook the parent process. There may not be one.
return(0);
}
return((uint)enumerator.Current["ParentProcessId"]);
}
private ServiceController GetServiceByProcessId(uint processId)
{
SelectQuery query = new SelectQuery("Win32_Service", string.Format("ProcessId={0}", processId), new string[] { "Name" });
ManagementObjectSearcher searcher = new ManagementObjectSearcher(new ManagementScope("root\\CIMV2"), query);
System.Management.ManagementObjectCollection.ManagementObjectEnumerator enumerator = searcher.Get().GetEnumerator();
if (enumerator.MoveNext() == false)
{
//Couldn't find a service with the given process ID
return(null);
}
string serviceName = (string)enumerator.Current["Name"];
return(new ServiceController(serviceName));
}
private DataSet BuildDataSet(ManagementObjectCollection entries, Progress progress)
{
progress.Total(entries.Count);
// Create the dataset that the datagrid is going to bind to
DataSet ds = new DataSet();
DataTable table = new DataTable("Entries");
table.Columns.Add("EntryType");
table.Columns.Add("TimeWritten", typeof(DateTime));
table.Columns.Add("Category", typeof(ushort));
table.Columns.Add("Source");
table.Columns.Add("EventID", typeof(uint));
table.Columns.Add("Message");
table.Columns.Add("Index", typeof(uint));
ds.Tables.Add(table);
groupNames = new List <String>();
// Enumerate through the events and add each item to the dataset
using (System.Management.ManagementObjectCollection.ManagementObjectEnumerator enumerator = entries.GetEnumerator())
{
while (enumerator.MoveNext())
{
if (progress != null)
{
if (cancelFill)
{
return(null);
}
MethodInvoker invoker = new MethodInvoker(progress.IncrementValue);
invoker.BeginInvoke(null, null);
}
ManagementBaseObject entry = enumerator.Current;
if (!groupNames.Contains((string)(entry["SourceName"])))
{
groupNames.Add((string)(entry["SourceName"]));
}
AddTableRow(table, entry);
Application.DoEvents();
}
}
FillSourceItems(groupNames);
return(ds);
}
private string GetEventLogItemMessage(uint thisIndex)
{
lock (wmiLockObject)
{
ManagementScope messageScope = new ManagementScope(
GetStandardPath()
);
messageScope.Connect();
StringBuilder query = new StringBuilder();
query.Append("select Message, InsertionStrings from Win32_NTLogEvent where LogFile ='");
query.Append(log.LogDisplayName.Replace("'", "''"));
query.Append("' AND RecordNumber='");
query.Append(thisIndex);
query.Append("'");
System.Management.ObjectQuery objectQuery = new System.Management.ObjectQuery(
query.ToString()
);
using (ManagementObjectSearcher objectSearcher = new ManagementObjectSearcher(messageScope, objectQuery))
{
using (ManagementObjectCollection collection = objectSearcher.Get())
{
// Execute the query
using (System.Management.ManagementObjectCollection.ManagementObjectEnumerator enumerator = collection.GetEnumerator())
{
if (enumerator.MoveNext())
{
string message = (string)enumerator.Current["Message"];
string[] insertionStrings = (string[])enumerator.Current["InsertionStrings"];
if (message == null)
{
if (insertionStrings.Length > 0)
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < insertionStrings.Length; i++)
{
sb.Append(insertionStrings[i]);
sb.Append(" ");
}
return(sb.ToString());
}
else
{
return(String.Empty);
}
}
else
{
return(message);
}
}
}
}
}
return("Message not found.");
}
}
/// <summary>
/// Возвращает системную информацию Windows Serial Number
/// </summary>
/// <returns>Строка с системной информацией</returns>
public static string GetInfo()
{
try
{
ManagementObjectSearcher mos = new ManagementObjectSearcher("SELECT SerialNumber FROM Win32_OperatingSystem");
ManagementObjectCollection moc = mos.Get();
System.Management.ManagementObjectCollection.ManagementObjectEnumerator oe = moc.GetEnumerator();
StringBuilder res = new StringBuilder();
foreach (ManagementObject mo in moc)
{
System.Management.PropertyDataCollection.PropertyDataEnumerator
de = mo.Properties.GetEnumerator();
de.Reset();
while (de.MoveNext())
{
object Value = mo.Properties[de.Current.Name].Value;
if (Value == null)
{
Value = "";
}
res.Append(Value);
}
}
return(res.ToString());
}
catch (Exception)
{
// Если выпала ошибка, то эти данные берем из реестра
RegistryKey key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");
return(key.GetValue("ProductId").ToString());
}
}
// Define an extension method for type System.Process that returns the command
// line via WMI.
public static string GetCommandLine(System.Diagnostics.Process process)
{
string cmdLine = null;
using (System.Management.ManagementObjectSearcher searcher = new System.Management.ManagementObjectSearcher(
$"SELECT CommandLine FROM Win32_Process WHERE ProcessId = {process.Id}"))
{
// By definition, the query returns at most 1 match, because the process
// is looked up by ID (which is unique by definition).
System.Management.ManagementObjectCollection.ManagementObjectEnumerator matchEnum = searcher.Get().GetEnumerator();
if (matchEnum.MoveNext()) // Move to the 1st item.
{
cmdLine = matchEnum.Current["CommandLine"]?.ToString();
}
}
/*
* if (cmdLine == null)
* {
* // Not having found a command line implies 1 of 2 exceptions, which the
* // WMI query masked:
* // An "Access denied" exception due to lack of privileges.
* // A "Cannot process request because the process (<pid>) has exited."
* // exception due to the process having terminated.
* // We provoke the same exception again simply by accessing process.MainModule.
* var dummy = process.MainModule; // Provoke exception.
* }
*/
return(cmdLine);
} // End Function GetCommandLine
/// <summary>
/// 获取多个网卡的Mac地址数组
/// </summary>
/// <returns>多个网卡的IP的数组</returns>
public static string[] GetMacArray()
{
string[] result;
try
{
#region 3
ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT MACAddress FROM Win32_NetworkAdapter WHERE ((MACAddress Is Not NULL)AND (Manufacturer <> 'Microsoft'))");
ManagementObjectCollection moCollection = searcher.Get();
int count = moCollection.Count;
result = new string[count];
ManagementObject mObject = null;
System.Management.ManagementObjectCollection.ManagementObjectEnumerator enumerator = moCollection.GetEnumerator();
int i = 0;
while (i < count)
{
mObject = enumerator.Current as ManagementObject;
if (mObject["MacAddress"] == null)
{
Info("mObject[MacAddress] is null!");
}
else
{
result[i] = mObject["MACAddress"].ToString() + "";
// break;
}
enumerator.MoveNext();
i++;
}
#endregion
}
catch (Exception ex)
{
Info(ex);
result = new string[] { "cantgetmac" };
}
return(result);
}
public LogicaldiskEnumerator(System.Management.ManagementObjectCollection.ManagementObjectEnumerator objEnum)
{
ObjectEnumerator = objEnum;
}
