public static bool TrySelect(
string wql,
string[] fieldsByPriority,
out DataTable objects,
out Exception failOfGet)
{
Stopwatch stopwatch = Stopwatch.StartNew();
DataTable dataTable = new DataTable("WMI");
int rowIndex = 0;
using (ManagementObjectSearcher managementObjectSearcher = new ManagementObjectSearcher(wql))
{
try
{
foreach (ManagementBaseObject wmiRow in managementObjectSearcher.Get())
{
DataRow row = dataTable.NewRow();
if (rowIndex == 0)
{
// Properties of the First Row.
string[] propertyNames = new string[wmiRow.Properties.Count];
int propertyIndex = 0;
foreach (PropertyData property in wmiRow.Properties)
{
propertyNames[propertyIndex++] = property.Name;
}
WmiUtils.ComparerByPriority comparerByPriority = new WmiUtils.ComparerByPriority(fieldsByPriority ?? new string[0], propertyNames);
Array.Sort(propertyNames, comparerByPriority);
foreach (string columnName in propertyNames)
{
dataTable.Columns.Add(columnName, typeof(object));
}
}
foreach (DataColumn column in dataTable.Columns)
{
object propertyValue;
if (WmiUtils.TryGetProperty(wmiRow, column.ColumnName, out propertyValue))
{
row[column.ColumnName] = propertyValue;
object copy = row[column.ColumnName];
}
}
dataTable.Rows.Add(row);
++rowIndex;
}
}
catch (Exception ex)
{
objects = (DataTable)null;
failOfGet = ex;
return(false);
}
}
Trace.WriteLine("Scan WMI list '" + wql + "' by " + stopwatch.ElapsedMilliseconds.ToString("n0") + " msec");
objects = dataTable;
failOfGet = (Exception)null;
return(true);
}
internal List <dynamic> ReadServiceControlManagerLogsRaw()
{
List <dynamic> ret = new List <dynamic>();
string query = $"Select * From Win32_NTLogEvent WHERE LogFile='System' And (EventCode=12 Or EventCode=7009 or EventCode=7000 or EventCode=7036 or EventCode=7031)";
int n = 0;
using (ManagementObjectSearcher managementObjectSearcher = new ManagementObjectSearcher(query))
{
foreach (ManagementBaseObject wmiRow in managementObjectSearcher.Get())
{
var message = Convert.ToString(wmiRow["Message"]);
var code = Convert.ToInt64(wmiRow["EventCode"]);
var timeGenerated = Convert.ToString(wmiRow["TimeGenerated"]);
var data = wmiRow["Data"];
var dataType = data?.GetType().ToString() ?? "null";
var bytes = data == null ? "<null>" : string.Join(",", ((Byte[])data).Select(x => x));
var type = wmiRow["Type"];
var recordNumber = Convert.ToInt64(wmiRow["RecordNumber"]);
WmiUtils.TryParseWmiDateTime(timeGenerated, out var dateTime);
ret.Add(new
{
Type = type,
RecordNumber = recordNumber,
EventCode = code,
Message = message,
TimeGeneratedRaw = timeGenerated,
TimeGenerated = dateTime,
DataType = dataType,
Data = data,
DataAsBytes = bytes,
DataAsAscii = AsAscII((byte[])data),
Parameteters = ParseParameters((byte[])data)
});
if (n++ % 100 == 0)
{
Console.Write(".");
}
}
}
ret = ret.OrderByDescending(x => (long)x.RecordNumber).ToList();
return(ret);
}
public static void Write()
{
Stopwatch sw = Stopwatch.StartNew();
// Raw
var logsReader = new ServiceLogsReader();
List <dynamic> asDynamic = logsReader.ReadServiceControlManagerLogsRaw();
LoggingUtils.DumpTextFile(asDynamic.AsJsonString(), "System-Filtered-Log-Dynamic.json");
// Static
var asStatic = logsReader.ReadServiceControlManagerLogs(asDynamic);
var dump = new
{
Logs = asStatic,
Services = logsReader.CachedServices,
};
LoggingUtils.DumpTextFile(dump.AsJsonString(), "System-Filtered-Log.json");
// Grouped
ServiceLogsAnalyzer a = new ServiceLogsAnalyzer(logsReader.CachedServices, asStatic);
dynamic boots = a.BuildReport();
LoggingUtils.DumpTextFile(((object)boots).AsJsonString(), "Grouped-by-Boots.json");
var finalReport = new
{
ServicesPipeTimeout = ServicesPipeTimeoutReader.Get(),
Processor = WmiUtils.FetchFromQuery("Select * From Win32_Processor"),
OS = WmiUtils.FetchFromQuery("Select * From Win32_OperatingSystem"),
// Status is OK?
ComputerSystem = WmiUtils.FetchFromQuery("Select * From Win32_ComputerSystem"),
Boots = boots,
};
LoggingUtils.DumpTextFile(((object)finalReport).AsJsonString(), "Final-Report.json");
LoggingUtils.DumpTextFile(((object)finalReport).AsJsonString(false), "Final-Report.min.json");
Console.WriteLine($" Done: {sw.Elapsed}");
}
internal static bool TryParseWmiDate(string dmtfDate, out DateTime value)
{
try
{
if (dmtfDate.Length != 8)
{
if (dmtfDate.Length > 9)
{
if (dmtfDate[8] != '.')
{
goto label_5;
}
}
else
{
goto label_5;
}
}
value = new DateTime(Int32.Parse(dmtfDate.Substring(0, 4)), Int32.Parse(dmtfDate.Substring(4, 2)), Int32.Parse(dmtfDate.Substring(6, 2)));
return(true);
}
catch
{
}
label_5:
try
{
bool wmiDateTime = WmiUtils.TryParseWmiDateTime(dmtfDate, out value);
value = new DateTime(value.Year, value.Month, value.Day);
return(wmiDateTime);
}
catch
{
}
value = DateTime.MinValue;
return(false);
}
