using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^((?:[0-9]{2}[-\/:.]){5}[0-9]{6}).*[{]TCP[}]\s*(((?:[0-9]{1,3}[.]){1,3}[0-9]{1,3}):([0-9]{1,6}))\s*->\s*(((?:[0-9]{1,3}[.]){1,3}[0-9]{1,3}):([0-9]{1,6}))
";
string substitution = @"IMAGE REMOVED FROM CHROME\r\n";
string input = @"03/09-14:10:43.323717 [**] [1:2008015:9] ET MALWARE User-Agent (Win95) [**] [Classification: A Network Trojan was detected] [Priority: 1] {TCP} 172.16.116.194:28692 -> 205.181.112.65:80";
RegexOptions options = RegexOptions.Multiline | RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
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