Sri Lankan Folder lock

public static void Main()
{
    int num;
    try
    {
        Console.WriteLine("Flock Console app.");
        Console.WriteLine("Created By Rukshan Ranatunge for sb2team  \x00a4\x00a4\x00a4\x00a4\x00a4\x00df\x00df\x00d5\x00d5\x00d5\x00d5\x00d5\x00ae\x00ae\x00ae\x00ae");
        Console.WriteLine("2010/02/03 9:10 Am");
        Console.WriteLine("Locks or Unlocks Windows Folders");
        Console.WriteLine(" e Mail : [EMAIL="[email protected]"][email protected][/EMAIL]");
        Console.WriteLine("");
        Console.WriteLine("Type exit to close this program");
        do
        {
            Console.WriteLine("");
            Console.WriteLine("Enter Target Folder Path : ");
            string path = Console.ReadLine();
            if (StringType.StrCmp(path, "exit", false) != 0)
            {
                if (Directory.Exists(path))
                {
                    string str2;
                    Console.WriteLine("");
                    Console.WriteLine("Folder you selected : " + path);
                    Console.WriteLine("Forlder Created : " + StringType.FromDate(Directory.GetCreationTime(path)));
                    Console.WriteLine("Folder last accessed : " + StringType.FromDate(Directory.GetLastAccessTime(path)));
                    Console.WriteLine("Last written in folder : " + StringType.FromDate(Directory.GetLastWriteTime(path)));
                    Console.WriteLine("");
                    do
                    {
                        num = 10;
                        Console.WriteLine("Are you sure to lock this folder : (y/n)");
                        str2 = Console.ReadLine();
                        if (StringType.StrCmp(str2, "y", false) == 0)
                        {
                            FileSystem.Rename(path, path + ".{e17d4fc0-5564-11d1-83f2-00a0c90dc849}");
                            Console.WriteLine("LOCKED");
                            Console.WriteLine("Created by RuKsHaN RaNaTuNgE");
                            break;
                        }
                    }
                    while (StringType.StrCmp(str2, "n", false) != 0);
                }
                else if (!Directory.Exists(path))
                {
                    string str3 = path + ".{e17d4fc0-5564-11d1-83f2-00a0c90dc849}";
                    if (Directory.Exists(str3))
                    {
                        string str4;
                        Console.WriteLine("");
                        Console.WriteLine("Folder you selected : " + path);
                        Console.WriteLine("Could not get information. This folder is locked");
                        Console.WriteLine("");
                        do
                        {
                            num = 11;
                            Console.WriteLine("Are you sure to unlock this folder : (y/n)");
                            str4 = Console.ReadLine();
                            if (StringType.StrCmp(str4, "y", false) == 0)
                            {
                                FileSystem.Rename(str3, path);
                                Console.WriteLine("UNLOCKED");
                                Console.WriteLine("Created by RuKsHaN RaNaTuNgE");
                                break;
                            }
                        }
                        while (StringType.StrCmp(str4, "n", false) != 0);
                    }
                    else
                    {
                        Console.WriteLine("Folder Does Not Exists");
                        Console.ReadLine();
                    }
                }
            }
        }
        while (1 != 0);
    }
    catch (Exception exception1)
    {
        ProjectData.SetProjectError(exception1, num);
        Exception exception = exception1;
        Console.WriteLine("Error : " + exception.Message + " Press any key");
        Console.ReadLine();
        ProjectData.ClearProjectError();
    }
}