public KeyValuePairList <MftSegmentReference, FileNameRecord> GetAllEntries(NTFSVolume volume, IndexRootRecord rootRecord)
        {
            KeyValuePairList <MftSegmentReference, FileNameRecord> result = new KeyValuePairList <MftSegmentReference, FileNameRecord>();
            List <IndexNodeEntry> parents = new List <IndexNodeEntry>(rootRecord.IndexEntries);
            List <IndexRecord>    leaves  = new List <IndexRecord>();

            int parentIndex = 0;

            while (parentIndex < parents.Count)
            {
                IndexNodeEntry parent   = parents[parentIndex];
                byte[]         clusters = this.ReadDataClusters(volume, parent.SubnodeVCN, rootRecord.ClustersPerIndexRecord);
                IndexRecord    record   = new IndexRecord(clusters, 0);
                if (record.HasChildren)
                {
                    foreach (IndexNodeEntry node in record.IndexEntries)
                    {
                        parents.Add(node);
                    }
                }
                else
                {
                    leaves.Add(record);
                }

                parentIndex++;
            }

            foreach (IndexNodeEntry node in parents)
            {
                if (!node.IsLastEntry)
                {
                    // Some of the tree data in NTFS is contained in non-leaf keys
                    FileNameRecord parentRecord = new FileNameRecord(node.Key, 0);
                    result.Add(node.SegmentReference, parentRecord);
                }
            }

            foreach (IndexRecord record in leaves)
            {
                foreach (FileNameIndexEntry entry in record.FileNameEntries)
                {
                    result.Add(entry.FileReference, entry.Record);
                }
            }

            result.Sort(Compare);

            return(result);
        }
Exemplo n.º 2
0
        public IndexNode(byte[] buffer, int offset)
        {
            int position = offset;

            while (true)
            {
                IndexNodeEntry node = new IndexNodeEntry(buffer, ref position);
                if (node.IsLastEntry && !node.PointsToSubnode)
                {
                    break;
                }
                Entries.Add(node);
                if (node.IsLastEntry)
                {
                    break;
                }
            }
        }