Exemplo n.º 1
0
        public void extractFolder(ushort tag, string foldername, string pathname)
        {
            //if (br == null) br = new BinaryReader(new FileStream(_filename, FileMode.Open));
            ushort num = 0;

            while (true)
            {
                br.BaseStream.Seek((PIRS_BASE + pirs_offset) + (num * 0x40), SeekOrigin.Begin);
                PirsEntry entry = new PirsEntry();
                entry = getEntry();
                if (String.IsNullOrWhiteSpace(entry.Filename.Trim()))
                {
                    //br.Close();
                    return;
                }
                if (((entry.Cluster == 0) && (entry.Size == 0)) && (entry.Parent == tag))
                {
                    extractFolder(num, entry.Filename, pathname + @"\" + foldername);
                }
                else if ((entry.Cluster != 0) && (entry.Parent == tag))
                {
                    extractFile((long)entry.Cluster, (long)entry.Size, pathname + @"\" + foldername + @"\" + entry.Filename);
                }
                num = (ushort)(num + 1);
            }
        }
Exemplo n.º 2
0
        PirsEntry getEntry()
        {
            PirsEntry entry = new PirsEntry();

            entry.Filename = readString(0x27);
            //Console.WriteLine(entry.FileName.Length);
            if (!String.IsNullOrWhiteSpace(entry.Filename.Trim()))
            {
                entry.Flags = br.ReadByte();
                if (getBit(entry.Flags, 7))
                {
                    entry.Folder = true;
                }
                else
                {
                    entry.Folder = false;
                }
                br.ReadBytes(0x3);
                entry.Blocklen   = Oper.ByteArrayToInt(br.ReadBytes(0x3));
                entry.Cluster    = br.ReadInt32() >> 8;
                entry.Parent     = (ushort)Convert.ToUInt32(Oper.ByteArrayToString(br.ReadBytes(2)), 16);
                entry.Size       = Oper.ByteArrayToInt(br.ReadBytes(0x4));
                entry.UpdateTime = dosDateTime(Oper.ByteArrayToInt(br.ReadBytes(0x4)));
                entry.AccessTime = dosDateTime(Oper.ByteArrayToInt(br.ReadBytes(0x4)));
                long pos = br.BaseStream.Position;
                entry.CRC = getCRC(br, entry.Cluster, entry.Size);
                br.BaseStream.Seek(pos, SeekOrigin.Begin);
            }
            return(entry);
        }
Exemplo n.º 3
0
        void getFiles()
        {
            int num = 0;

            if (!stealth)
            {
                Console.WriteLine("Getting Files..");
            }

            while (true)
            {
                br.BaseStream.Seek(pirs_start + (num * 0x40), SeekOrigin.Begin);
                PirsEntry entry = new PirsEntry();
                entry = getEntry();
                if (String.IsNullOrWhiteSpace(entry.Filename.Trim()))
                {
                    return;
                }
                if ((entry.Cluster != 0) || ((entry.Cluster == 0) && (entry.Size == 0)))
                {
                    list.Add(entry);
                }
                num++;
            }
        }
Exemplo n.º 4
0
 private bool isFolder(PirsEntry p)
 {
     return(p.Folder);
 }