#region Using directives

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

#endregion

namespace ExtractData
{
    class Program
    {
        static byte[] bytes = null;

        static bool readRecord(ref int pos)
        {
            int count = bytes[pos] + 256* bytes[pos + 1];
            if (count > 0 && count < 250)
            {
                pos += 2 + count + 3;
                return true;
            }
            return false;
        }


        static void Main(string[] args)
        {
            using (FileStream fs = new FileStream(@"E:\save.me", FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
            {
                bytes = new byte[fs.Length];
                fs.Read(bytes, 0, bytes.Length);
            }

            for (int i = 0; i < bytes.Length; i++)
            {
                if ((bytes[i] == 255) && (bytes[i + 1] == 255) && (bytes[i + 2] == 255) && (bytes[i + 3] == 255))
                {
                    // FF FF FF FF 
                    // 04 00 
                    int count = bytes[i + 4] + 256 * bytes[i + 5];
                    if (count >1 && count < 255)
                    {
                        bool ok = true;
                        for (int x = 0; x < count; x++)
                            if (bytes[i+x + 6] < '0' || bytes[i+x + 6] > '9')
                            {
                                ok = false;
                                break;
                            }
                        if (ok)
                        {
                            // 31 30 30 30 
                            String chart = Encoding.ASCII.GetString(bytes, i + 6, count);
                            //Console.WriteLine(chart);
                            // 0C 00 00 
                            int curPos = i + count + 6 + 3;

                            // 05 00 78 00 00 00 01 3D 00 00 
                            if (!readRecord(ref curPos)) continue;

                            // 05 00 01 09 D4 07 01 0B 00 00 
                            String date = bytes[curPos + 2].ToString() + "/" + bytes[curPos + 3].ToString();
                            if (bytes[curPos + 3] < 10) continue;
                            if (bytes[curPos + 3] > 12) continue;
                            if (bytes[curPos + 2] > 33) continue;
                            if (bytes[curPos + 3] == 10 && bytes[curPos + 2] <= 19) continue;
                            if (!readRecord(ref curPos)) continue;

                            // 08 00 C3 F5 28 5C 8F C2 F1 BF 32 00 00 
                            String data = "";
/*                            count = bytes[curPos] + 256 * bytes[curPos + 1];
                            if (count < 100)
                            {
                                for (int h = 2; h < count+2; h++)
                                {
                                    data += bytes[h].ToString("h");
                                }
                            } */
                            if (!readRecord(ref curPos)) continue;

                            // 08 00 74 65 73 74 69 6E 67 36 D9 00 00 
                            int testLen = bytes[curPos] + bytes[curPos + 1] * 256;
                            if (testLen < 100)
                            {
                                String testMessage = Encoding.ASCII.GetString(bytes, curPos + 2, testLen);
                                Console.Write(chart);
                                Console.Write("  ");
                                Console.Write(date);
                                Console.Write("  ");
                                Console.Write(testMessage);
                                Console.Write("  ");
                                Console.WriteLine(data);
                            }
                        }

                    }
                }
            }

        }
    }
}