Esempio n. 1
0
        public void Read(Stream stream)
        {
            StreamRW rw = new StreamRW(stream);

            headerSignature = rw.ReadBytes(8);
            CheckSignature();
            clsid        = rw.ReadBytes(16);
            minorVersion = rw.ReadUInt16();
            majorVersion = rw.ReadUInt16();
            CheckVersion();
            byteOrder              = rw.ReadUInt16();
            sectorShift            = rw.ReadUInt16();
            miniSectorShift        = rw.ReadUInt16();
            unUsed                 = rw.ReadBytes(6);
            directorySectorsNumber = rw.ReadInt32();
            fatSectorsNumber       = rw.ReadInt32();
            firstDirectorySectorID = rw.ReadInt32();
            unUsed2                = rw.ReadUInt32();
            minSizeStandardStream  = rw.ReadUInt32();
            firstMiniFATSectorID   = rw.ReadInt32();
            miniFATSectorsNumber   = rw.ReadUInt32();
            firstDIFATSectorID     = rw.ReadInt32();
            difatSectorsNumber     = rw.ReadUInt32();

            for (int i = 0; i < 109; i++)
            {
                this.DIFAT[i] = rw.ReadInt32();
            }

            rw.Close();
        }
Esempio n. 2
0
        //public Byte[] ToByteArray()
        //{
        //    MemoryStream ms
        //        = new MemoryStream(128);

        //    BinaryWriter bw = new BinaryWriter(ms);

        //    byte[] paddedName = new byte[64];
        //    Array.Copy(entryName, paddedName, entryName.Length);

        //    bw.Write(paddedName);
        //    bw.Write(nameLength);
        //    bw.Write((byte)stgType);
        //    bw.Write((byte)stgColor);
        //    bw.Write(leftSibling);
        //    bw.Write(rightSibling);
        //    bw.Write(child);
        //    bw.Write(storageCLSID.ToByteArray());
        //    bw.Write(stateBits);
        //    bw.Write(creationDate);
        //    bw.Write(modifyDate);
        //    bw.Write(startSetc);
        //    bw.Write(size);

        //    return ms.ToArray();
        //}

        public void Read(Stream stream, CFSVersion ver = CFSVersion.Ver_3)
        {
            StreamRW rw = new StreamRW(stream);

            entryName  = rw.ReadBytes(64);
            nameLength = rw.ReadUInt16();
            stgType    = (StgType)rw.ReadByte();
            //rw.ReadByte();//Ignore color, only black tree
            stgColor     = (StgColor)rw.ReadByte();
            leftSibling  = rw.ReadInt32();
            rightSibling = rw.ReadInt32();
            child        = rw.ReadInt32();

            // Thanks to bugaccount (BugTrack id 3519554)
            if (stgType == StgType.StgInvalid)
            {
                leftSibling  = NOSTREAM;
                rightSibling = NOSTREAM;
                child        = NOSTREAM;
            }

            storageCLSID = new Guid(rw.ReadBytes(16));
            stateBits    = rw.ReadInt32();
            creationDate = rw.ReadBytes(8);
            modifyDate   = rw.ReadBytes(8);
            startSetc    = rw.ReadInt32();

            if (ver == CFSVersion.Ver_3)
            {
                // avoid dirty read for version 3 files (max size: 32bit integer)
                // where most significant bits are not initialized to zero

                size = rw.ReadInt32();
                rw.ReadBytes(4); //discard most significant 4 (possibly) dirty bytes
            }
            else
            {
                size = rw.ReadInt64();
            }
        }