public BTPage(byte[] pageData, BREF _ref, PSTFile pst) { this._ref = _ref; this.InternalChildren = new List <BTPage>(); this._trailer = new PageTrailer(pageData.RangeSubset(496, 16)); this._numEntries = pageData[488]; this._maxEntries = pageData[489]; this._cbEnt = pageData[490]; this._cLevel = pageData[491]; this.Entries = new List <BTPAGEENTRY>(); for (var i = 0; i < this._numEntries; i++) { var curEntryBytes = pageData.RangeSubset(i * this._cbEnt, this._cbEnt); if (this._cLevel == 0) { if (this._trailer.PageType == PageType.NBT) { this.Entries.Add(new NBTENTRY(curEntryBytes)); } else { var curEntry = new BBTENTRY(curEntryBytes); this.Entries.Add(curEntry); } } else { //btentries var entry = new BTENTRY(curEntryBytes); this.Entries.Add(entry); using (var view = pst.PSTMMF.CreateViewAccessor((long)entry.BREF.IB, 512)) { var bytes = new byte[512]; view.ReadArray(0, bytes, 0, 512); this.InternalChildren.Add(new BTPage(bytes, entry.BREF, pst)); } } } }
public BTPage(byte[] pageData, BREF _ref, PSTFile pst) { this._ref = _ref; this.InternalChildren = new List<BTPage>(); this._trailer = new PageTrailer(pageData.RangeSubset(496,16)); this._numEntries = pageData[488]; this._maxEntries = pageData[489]; this._cbEnt = pageData[490]; this._cLevel = pageData[491]; this.Entries = new List<BTPAGEENTRY>(); for (var i = 0; i < this._numEntries; i++) { var curEntryBytes = pageData.RangeSubset(i*this._cbEnt, this._cbEnt); if (this._cLevel == 0) { if (this._trailer.PageType == PageType.NBT) this.Entries.Add(new NBTENTRY(curEntryBytes)); else { var curEntry = new BBTENTRY(curEntryBytes); this.Entries.Add(curEntry); } } else { //btentries var entry = new BTENTRY(curEntryBytes); this.Entries.Add(entry); using (var view = pst.PSTMMF.CreateViewAccessor((long)entry.BREF.IB,512)) { var bytes = new byte[512]; view.ReadArray(0, bytes, 0, 512); this.InternalChildren.Add(new BTPage(bytes, entry.BREF, pst)); } } } }
private static Dictionary <ulong, NodeDataDTO> GetSubNodeData(BBTENTRY entry, PSTFile pst) { var allData = BlockBO.GetBBTEntryData(entry, pst); var dataBlock = allData[0]; if (entry.Internal) { var type = dataBlock.Data[0]; var cLevel = dataBlock.Data[1]; if (cLevel == 0) //SLBlock, no intermediate { return(BlockBO.GetSLBlockData(new SLBLOCK(pst.Header.isUnicode, dataBlock), pst)); } else //SIBlock { return(BlockBO.GetSIBlockData(new SIBLOCK(pst.Header.isUnicode, dataBlock), pst)); } } else { throw new Exception("Whoops"); } }
//for a given bbt entry, retrieve the raw bytes associated with the BID //this includes retrieving data trees via xblocks public static List <BlockDataDTO> GetBBTEntryData(BBTENTRY entry, PSTFile pst) { int blockTrailerLen = pst.Header.isUnicode ? 16 : 12; var dataSize = entry.BlockByteCount; var blockSize = entry.BlockByteCount + blockTrailerLen; if (blockSize % 64 != 0) { blockSize += 64 - (blockSize % 64); } List <BlockDataDTO> dataBlocks; /*if (isSubNode) * { * using (var viewer = PSTFile.PSTMMF.CreateViewAccessor((long)entry.BREF.IB, blockSize)) * { * var blockBytes = new byte[dataSize]; * viewer.ReadArray(0, blockBytes, 0, dataSize); * dataBlocks = new List<BlockDataDTO> * {new BlockDataDTO {Data = blockBytes, PstOffset = entry.BREF.IB, BBTEntry = entry}}; * return dataBlocks; * } * } else */ if (entry.Internal) { using (var viewer = pst.PSTMMF.CreateViewAccessor((long)entry.BREF.IB, blockSize)) { var blockBytes = new byte[dataSize]; viewer.ReadArray(0, blockBytes, 0, dataSize); var trailerBytes = new byte[blockTrailerLen]; viewer.ReadArray(blockSize - blockTrailerLen, trailerBytes, 0, blockTrailerLen); var trailer = new BlockTrailer(pst.Header.isUnicode, trailerBytes, 0); var dataBlockDTO = new BlockDataDTO { Data = blockBytes, PstOffset = entry.BREF.IB, CRCOffset = (uint)((long)entry.BREF.IB + (blockSize - (pst.Header.isUnicode ? 12 : 4))), BBTEntry = entry }; var type = blockBytes[0]; var level = blockBytes[1]; if (type == 2) //si or sl entry { return(new List <BlockDataDTO> { dataBlockDTO }); } else if (type == 1) { if (blockBytes[1] == 0x01) //XBLOCK { var xblock = new XBLOCK(pst.Header.isUnicode, dataBlockDTO); return(BlockBO.GetXBlockData(xblock, pst)); } else //XXBLOCK { var xxblock = new XXBLOCK(pst.Header.isUnicode, dataBlockDTO); return(BlockBO.GetXXBlockData(xxblock, pst)); } } else { throw new NotImplementedException(); } } } else { using (var viewer = pst.PSTMMF.CreateViewAccessor((long)entry.BREF.IB, blockSize)) { var dataBytes = new byte[dataSize]; viewer.ReadArray(0, dataBytes, 0, dataSize); var trailerBytes = new byte[blockTrailerLen]; viewer.ReadArray(blockSize - blockTrailerLen, trailerBytes, 0, blockTrailerLen); var trailer = new BlockTrailer(pst.Header.isUnicode, trailerBytes, 0); dataBlocks = new List <BlockDataDTO> { new BlockDataDTO { Data = dataBytes, PstOffset = entry.BREF.IB, CRC32 = trailer.CRC, CRCOffset = (uint)(blockSize - (pst.Header.isUnicode ? 12 : 4)), BBTEntry = entry } }; } } for (int i = 0; i < dataBlocks.Count; i++) { var temp = dataBlocks[i].Data; DataEncoder.CryptPermute(temp, temp.Length, false, pst); } return(dataBlocks); }
private static Dictionary<ulong, NodeDataDTO> GetSubNodeData(BBTENTRY entry, PSTFile pst) { var allData = BlockBO.GetBBTEntryData(entry, pst); var dataBlock = allData[0]; if (entry.Internal) { var type = dataBlock.Data[0]; var cLevel = dataBlock.Data[1]; if (cLevel == 0) //SLBlock, no intermediate { return BlockBO.GetSLBlockData(new SLBLOCK(dataBlock), pst); } else //SIBlock { return BlockBO.GetSIBlockData(new SIBLOCK(dataBlock), pst); } } else { throw new Exception("Whoops"); } }
//for a given bbt entry, retrieve the raw bytes associated with the BID //this includes retrieving data trees via xblocks public static List<BlockDataDTO> GetBBTEntryData(BBTENTRY entry, PSTFile pst) { var dataSize = entry.BlockByteCount; var blockSize = entry.BlockByteCount + 16; if (blockSize % 64 != 0) blockSize += 64 - (blockSize%64); List<BlockDataDTO> dataBlocks; /*if (isSubNode) { using (var viewer = PSTFile.PSTMMF.CreateViewAccessor((long)entry.BREF.IB, blockSize)) { var blockBytes = new byte[dataSize]; viewer.ReadArray(0, blockBytes, 0, dataSize); dataBlocks = new List<BlockDataDTO> {new BlockDataDTO {Data = blockBytes, PstOffset = entry.BREF.IB, BBTEntry = entry}}; return dataBlocks; } } else */ if (entry.Internal) { using(var viewer = pst.PSTMMF.CreateViewAccessor((long)entry.BREF.IB,blockSize)) { var blockBytes = new byte[dataSize]; viewer.ReadArray(0, blockBytes, 0, dataSize); var trailerBytes = new byte[16]; viewer.ReadArray(blockSize-16, trailerBytes, 0, 16); var trailer = new BlockTrailer(trailerBytes, 0); var dataBlockDTO = new BlockDataDTO { Data = blockBytes, PstOffset = entry.BREF.IB, CRCOffset = (uint)((long)entry.BREF.IB + (blockSize - 12)), BBTEntry = entry }; var type = blockBytes[0]; var level = blockBytes[1]; if (type == 2) //si or sl entry { return new List<BlockDataDTO> {dataBlockDTO}; } else if (type == 1) { if (blockBytes[1] == 0x01) //XBLOCK { var xblock = new XBLOCK(dataBlockDTO); return BlockBO.GetXBlockData(xblock, pst); } else //XXBLOCK { var xxblock = new XXBLOCK(dataBlockDTO); return BlockBO.GetXXBlockData(xxblock, pst); } } else { throw new NotImplementedException(); } } } else { using(var viewer = pst.PSTMMF.CreateViewAccessor((long)entry.BREF.IB,blockSize)) { var dataBytes = new byte[dataSize]; viewer.ReadArray(0, dataBytes, 0, dataSize); var trailerBytes = new byte[16]; viewer.ReadArray(blockSize-16, trailerBytes, 0, 16); var trailer = new BlockTrailer(trailerBytes, 0); dataBlocks = new List<BlockDataDTO> { new BlockDataDTO { Data = dataBytes, PstOffset = entry.BREF.IB, CRC32 = trailer.CRC, CRCOffset = (uint) (blockSize -12), BBTEntry = entry } }; } } for (int i = 0; i < dataBlocks.Count; i++) { var temp = dataBlocks[i].Data; DatatEncoder.CryptPermute(temp, temp.Length, false, pst); } return dataBlocks; }