using System; public class Test { public static void Main() { // Initial data string Data = @"00 00 00 4E FF 53 4D 42 25 00 00 00 00 18 01 28 ...N.SMB%......( 00 00 00 00 00 00 00 00 00 00 00 00 00 08 12 8B ................ 01 08 7E 31 11 00 00 05 00 00 00 00 00 00 00 02 ..~1............"; // An array containing each line of data string[] lines = Data.Split('\n'); Data = ""; // Loop for each line, removing each "byte" + it's space, plus the trailing space for (int i = 0; i < lines.Length; i++) { Data += lines[i].Remove(0, (3 * 16) + 1); if (i != lines.Length - 1) Data += "\r\n"; } Console.Write(Data); } }