using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"((?s).*EventCode=4688*.)((?si).*(%%1936|%%1938TokenElevationTypeDefault|TokenElevationTypeLimited))
";
string input = @"A new process has been created.
Creator Subject:
Security ID: SYSTEM
Account Name: RFSH$
Account Domain: LAB
Logon ID: 0x3E7
EventCode=4688
Target Subject:
Security ID: LAB\rsmith
Account Name: rsmith
Account Domain: LAB
Logon ID: 0x2C9D82
Process Information:
New Process ID: 0x2e0e4
New Process Name: C:\Windows\System32\RuntimeBroker.exe
Token Elevation Type: %%1936
Mandatory Label: Mandatory Label\Medium Mandatory Level
Creator Process ID: 0x268
Creator Process Name: C:\Windows\System32\svchost.exe
Process Command Line:
";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx