public PropertySet(VirtualStreamReader stream)
{
long pos = stream.BaseStream.Position;
//read size and number of properties
this.size = stream.ReadUInt32();
this.numProperties = stream.ReadUInt32();
//read the identifier and offsets
this.identifiers = new UInt32[this.numProperties];
this.offsets = new UInt32[this.numProperties];
for (int i = 0; i < this.numProperties; i++)
{
this.identifiers[i] = stream.ReadUInt32();
this.offsets[i] = stream.ReadUInt32();
}
//read the properties
for (int i = 0; i < this.numProperties; i++)
{
if (this.identifiers[i] == 0)
{
// dictionary property
throw new NotImplementedException("Dictionary Properties are not yet implemented!");
}
else
{
// value property
this.Add(new ValueProperty(stream));
}
}
// seek to the end of the property set to avoid crashes
stream.BaseStream.Seek(pos + size, SeekOrigin.Begin);
}
//*****************************************************************************************
// CONSTRUCTOR
//*****************************************************************************************
public FileInformationBlock(VirtualStreamReader reader)
{
UInt16 flag16 = 0;
byte flag8 = 0;
//read the FIB base
this.wIdent = reader.ReadUInt16();
this.nFib = (FibVersion)reader.ReadUInt16();
reader.ReadBytes(2);
this.lid = reader.ReadUInt16();
this.pnNext = reader.ReadInt16();
flag16 = reader.ReadUInt16();
this.fDot = Utils.BitmaskToBool((int)flag16, 0x0001);
this.fGlsy = Utils.BitmaskToBool((int)flag16, 0x0002);
this.fComplex = Utils.BitmaskToBool((int)flag16, 0x0002);
this.fHasPic = Utils.BitmaskToBool((int)flag16, 0x0008);
this.cQuickSaves = (UInt16)(((int)flag16 & 0x00F0) >> 4);
this.fEncrypted = Utils.BitmaskToBool((int)flag16, 0x0100);
this.fWhichTblStm = Utils.BitmaskToBool((int)flag16, 0x0200);
this.fReadOnlyRecommended = Utils.BitmaskToBool((int)flag16, 0x0400);
this.fWriteReservation = Utils.BitmaskToBool((int)flag16, 0x0800);
this.fExtChar = Utils.BitmaskToBool((int)flag16, 0x1000);
this.fLoadOverwrite = Utils.BitmaskToBool((int)flag16, 0x2000);
this.fFarEast = Utils.BitmaskToBool((int)flag16, 0x4000);
this.fCrypto = Utils.BitmaskToBool((int)flag16, 0x8000);
this.nFibBack = reader.ReadUInt16();
this.lKey = reader.ReadInt32();
this.envr = reader.ReadByte();
flag8 = reader.ReadByte();
this.fMac = Utils.BitmaskToBool((int)flag8, 0x01);
this.fEmptySpecial = Utils.BitmaskToBool((int)flag8, 0x02);
this.fLoadOverridePage = Utils.BitmaskToBool((int)flag8, 0x04);
this.fFutureSavedUndo = Utils.BitmaskToBool((int)flag8, 0x08);
this.fWord97Saved = Utils.BitmaskToBool((int)flag8, 0x10);
reader.ReadBytes(4);
this.fcMin = reader.ReadInt32();
this.fcMac = reader.ReadInt32();
this.csw = reader.ReadUInt16();
//read the RgW97
reader.ReadBytes(26);
this.lidFE = reader.ReadInt16();
this.cslw = reader.ReadUInt16();
//read the RgLW97
this.cbMac = reader.ReadInt32();
reader.ReadBytes(8);
this.ccpText = reader.ReadInt32();
this.ccpFtn = reader.ReadInt32();
this.ccpHdr = reader.ReadInt32();
reader.ReadBytes(4);
this.ccpAtn = reader.ReadInt32();
this.ccpEdn = reader.ReadInt32();
this.ccpTxbx = reader.ReadInt32();
this.ccpHdrTxbx = reader.ReadInt32();
reader.ReadBytes(44);
this.cbRgFcLcb = reader.ReadUInt16();
if (this.nFib >= FibVersion.Fib1997Beta)
{
//Read the FibRgFcLcb97
this.fcStshfOrig = reader.ReadUInt32();
this.lcbStshfOrig = reader.ReadUInt32();
this.fcStshf = reader.ReadUInt32();
this.lcbStshf = reader.ReadUInt32();
this.fcPlcffndRef = reader.ReadUInt32();
this.lcbPlcffndRef = reader.ReadUInt32();
this.fcPlcffndTxt = reader.ReadUInt32();
this.lcbPlcffndTxt = reader.ReadUInt32();
this.fcPlcfandRef = reader.ReadUInt32();
this.lcbPlcfandRef = reader.ReadUInt32();
this.fcPlcfandTxt = reader.ReadUInt32();
this.lcbPlcfandTxt = reader.ReadUInt32();
this.fcPlcfSed = reader.ReadUInt32();
this.lcbPlcfSed = reader.ReadUInt32();
this.fcPlcPad = reader.ReadUInt32();
this.lcbPlcPad = reader.ReadUInt32();
this.fcPlcfPhe = reader.ReadUInt32();
this.lcbPlcfPhe = reader.ReadUInt32();
this.fcSttbfGlsy = reader.ReadUInt32();
this.lcbSttbfGlsy = reader.ReadUInt32();
this.fcPlcfGlsy = reader.ReadUInt32();
this.lcbPlcfGlsy = reader.ReadUInt32();
this.fcPlcfHdd = reader.ReadUInt32();
this.lcbPlcfHdd = reader.ReadUInt32();
this.fcPlcfBteChpx = reader.ReadUInt32();
this.lcbPlcfBteChpx = reader.ReadUInt32();
this.fcPlcfBtePapx = reader.ReadUInt32();
this.lcbPlcfBtePapx = reader.ReadUInt32();
this.fcPlcfSea = reader.ReadUInt32();
this.lcbPlcfSea = reader.ReadUInt32();
this.fcSttbfFfn = reader.ReadUInt32();
this.lcbSttbfFfn = reader.ReadUInt32();
this.fcPlcfFldMom = reader.ReadUInt32();
this.lcbPlcfFldMom = reader.ReadUInt32();
this.fcPlcfFldHdr = reader.ReadUInt32();
this.lcbPlcfFldHdr = reader.ReadUInt32();
this.fcPlcfFldFtn = reader.ReadUInt32();
this.lcbPlcfFldFtn = reader.ReadUInt32();
this.fcPlcfFldAtn = reader.ReadUInt32();
this.lcbPlcfFldAtn = reader.ReadUInt32();
this.fcPlcfFldMcr = reader.ReadUInt32();
this.lcbPlcfFldMcr = reader.ReadUInt32();
this.fcSttbfBkmk = reader.ReadUInt32();
this.lcbSttbfBkmk = reader.ReadUInt32();
this.fcPlcfBkf = reader.ReadUInt32();
this.lcbPlcfBkf = reader.ReadUInt32();
this.fcPlcfBkl = reader.ReadUInt32();
this.lcbPlcfBkl = reader.ReadUInt32();
this.fcCmds = reader.ReadUInt32();
this.lcbCmds = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
this.fcSttbfMcr = reader.ReadUInt32();
this.lcbSttbfMcr = reader.ReadUInt32();
this.fcPrDrvr = reader.ReadUInt32();
this.lcbPrDrvr = reader.ReadUInt32();
this.fcPrEnvPort = reader.ReadUInt32();
this.lcbPrEnvPort = reader.ReadUInt32();
this.fcPrEnvLand = reader.ReadUInt32();
this.lcbPrEnvLand = reader.ReadUInt32();
this.fcWss = reader.ReadUInt32();
this.lcbWss = reader.ReadUInt32();
this.fcDop = reader.ReadUInt32();
this.lcbDop = reader.ReadUInt32();
this.fcSttbfAssoc = reader.ReadUInt32();
this.lcbSttbfAssoc = reader.ReadUInt32();
this.fcClx = reader.ReadUInt32();
this.lcbClx = reader.ReadUInt32();
this.fcPlcfPgdFtn = reader.ReadUInt32();
this.lcbPlcfPgdFtn = reader.ReadUInt32();
this.fcAutosaveSource = reader.ReadUInt32();
this.lcbAutosaveSource = reader.ReadUInt32();
this.fcGrpXstAtnOwners = reader.ReadUInt32();
this.lcbGrpXstAtnOwners = reader.ReadUInt32();
this.fcSttbfAtnBkmk = reader.ReadUInt32();
this.lcbSttbfAtnBkmk = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
this.fcPlcSpaMom = reader.ReadUInt32();
this.lcbPlcSpaMom = reader.ReadUInt32();
this.fcPlcSpaHdr = reader.ReadUInt32();
this.lcbPlcSpaHdr = reader.ReadUInt32();
this.fcPlcfAtnBkf = reader.ReadUInt32();
this.lcbPlcfAtnBkf = reader.ReadUInt32();
this.fcPlcfAtnBkl = reader.ReadUInt32();
this.lcbPlcfAtnBkl = reader.ReadUInt32();
this.fcPms = reader.ReadUInt32();
this.lcbPms = reader.ReadUInt32();
this.fcFormFldSttbs = reader.ReadUInt32();
this.lcbFormFldSttbs = reader.ReadUInt32();
this.fcPlcfendRef = reader.ReadUInt32();
this.lcbPlcfendRef = reader.ReadUInt32();
this.fcPlcfendTxt = reader.ReadUInt32();
this.lcbPlcfendTxt = reader.ReadUInt32();
this.fcPlcfFldEdn = reader.ReadUInt32();
this.lcbPlcfFldEdn = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
this.fcDggInfo = reader.ReadUInt32();
this.lcbDggInfo = reader.ReadUInt32();
this.fcSttbfRMark = reader.ReadUInt32();
this.lcbSttbfRMark = reader.ReadUInt32();
this.fcSttbfCaption = reader.ReadUInt32();
this.lcbSttbfCaption = reader.ReadUInt32();
this.fcSttbfAutoCaption = reader.ReadUInt32();
this.lcbSttbfAutoCaption = reader.ReadUInt32();
this.fcPlcfWkb = reader.ReadUInt32();
this.lcbPlcfWkb = reader.ReadUInt32();
this.fcPlcfSpl = reader.ReadUInt32();
this.lcbPlcfSpl = reader.ReadUInt32();
this.fcPlcftxbxTxt = reader.ReadUInt32();
this.lcbPlcftxbxTxt = reader.ReadUInt32();
this.fcPlcfFldTxbx = reader.ReadUInt32();
this.lcbPlcfFldTxbx = reader.ReadUInt32();
this.fcPlcfHdrtxbxTxt = reader.ReadUInt32();
this.lcbPlcfHdrtxbxTxt = reader.ReadUInt32();
this.fcPlcffldHdrTxbx = reader.ReadUInt32();
this.lcbPlcffldHdrTxbx = reader.ReadUInt32();
this.fcStwUser = reader.ReadUInt32();
this.lcbStwUser = reader.ReadUInt32();
this.fcSttbTtmbd = reader.ReadUInt32();
this.lcbSttbTtmbd = reader.ReadUInt32();
this.fcCookieData = reader.ReadUInt32();
this.lcbCookieData = reader.ReadUInt32();
this.fcPgdMotherOldOld = reader.ReadUInt32();
this.lcbPgdMotherOldOld = reader.ReadUInt32();
this.fcBkdMotherOldOld = reader.ReadUInt32();
this.lcbBkdMotherOldOld = reader.ReadUInt32();
this.fcPgdFtnOldOld = reader.ReadUInt32();
this.lcbPgdFtnOldOld = reader.ReadUInt32();
this.fcBkdFtnOldOld = reader.ReadUInt32();
this.lcbBkdFtnOldOld = reader.ReadUInt32();
this.fcPgdEdnOldOld = reader.ReadUInt32();
this.lcbPgdEdnOldOld = reader.ReadUInt32();
this.fcBkdEdnOldOld = reader.ReadUInt32();
this.lcbBkdEdnOldOld = reader.ReadUInt32();
this.fcSttbfIntlFld = reader.ReadUInt32();
this.lcbSttbfIntlFld = reader.ReadUInt32();
this.fcRouteSlip = reader.ReadUInt32();
this.lcbRouteSlip = reader.ReadUInt32();
this.fcSttbSavedBy = reader.ReadUInt32();
this.lcbSttbSavedBy = reader.ReadUInt32();
this.fcSttbFnm = reader.ReadUInt32();
this.lcbSttbFnm = reader.ReadUInt32();
this.fcPlfLst = reader.ReadUInt32();
this.lcbPlfLst = reader.ReadUInt32();
this.fcPlfLfo = reader.ReadUInt32();
this.lcbPlfLfo = reader.ReadUInt32();
this.fcPlcfTxbxBkd = reader.ReadUInt32();
this.lcbPlcfTxbxBkd = reader.ReadUInt32();
this.fcPlcfTxbxHdrBkd = reader.ReadUInt32();
this.lcbPlcfTxbxHdrBkd = reader.ReadUInt32();
this.fcDocUndoWord9 = reader.ReadUInt32();
this.lcbDocUndoWord9 = reader.ReadUInt32();
this.fcRgbUse = reader.ReadUInt32();
this.lcbRgbUse = reader.ReadUInt32();
this.fcUsp = reader.ReadUInt32();
this.lcbUsp = reader.ReadUInt32();
this.fcUskf = reader.ReadUInt32();
this.lcbUskf = reader.ReadUInt32();
this.fcPlcupcRgbUse = reader.ReadUInt32();
this.lcbPlcupcRgbUse = reader.ReadUInt32();
this.fcPlcupcUsp = reader.ReadUInt32();
this.lcbPlcupcUsp = reader.ReadUInt32();
this.fcSttbGlsyStyle = reader.ReadUInt32();
this.lcbSttbGlsyStyle = reader.ReadUInt32();
this.fcPlgosl = reader.ReadUInt32();
this.lcbPlgosl = reader.ReadUInt32();
this.fcPlcocx = reader.ReadUInt32();
this.lcbPlcocx = reader.ReadUInt32();
this.fcPlcfBteLvc = reader.ReadUInt32();
this.lcbPlcfBteLvc = reader.ReadUInt32();
this.dwLowDateTime = reader.ReadUInt32();
this.dwHighDateTime = reader.ReadUInt32();
this.fcPlcfLvcPre10 = reader.ReadUInt32();
this.lcbPlcfLvcPre10 = reader.ReadUInt32();
this.fcPlcfAsumy = reader.ReadUInt32();
this.lcbPlcfAsumy = reader.ReadUInt32();
this.fcPlcfGram = reader.ReadUInt32();
this.lcbPlcfGram = reader.ReadUInt32();
this.fcSttbListNames = reader.ReadUInt32();
this.lcbSttbListNames = reader.ReadUInt32();
this.fcSttbfUssr = reader.ReadUInt32();
this.lcbSttbfUssr = reader.ReadUInt32();
}
if (this.nFib >= FibVersion.Fib2000)
{
//Read also the FibRgFcLcb2000
this.fcPlcfTch = reader.ReadUInt32();
this.lcbPlcfTch = reader.ReadUInt32();
this.fcRmdThreading = reader.ReadUInt32();
this.lcbRmdThreading = reader.ReadUInt32();
this.fcMid = reader.ReadUInt32();
this.lcbMid = reader.ReadUInt32();
this.fcSttbRgtplc = reader.ReadUInt32();
this.lcbSttbRgtplc = reader.ReadUInt32();
this.fcMsoEnvelope = reader.ReadUInt32();
this.lcbMsoEnvelope = reader.ReadUInt32();
this.fcPlcfLad = reader.ReadUInt32();
this.lcbPlcfLad = reader.ReadUInt32();
this.fcRgDofr = reader.ReadUInt32();
this.lcbRgDofr = reader.ReadUInt32();
this.fcPlcosl = reader.ReadUInt32();
this.lcbPlcosl = reader.ReadUInt32();
this.fcPlcfCookieOld = reader.ReadUInt32();
this.lcbPlcfCookieOld = reader.ReadUInt32();
this.fcPgdMotherOld = reader.ReadUInt32();
this.lcbPgdMotherOld = reader.ReadUInt32();
this.fcBkdMotherOld = reader.ReadUInt32();
this.lcbBkdMotherOld = reader.ReadUInt32();
this.fcPgdFtnOld = reader.ReadUInt32();
this.lcbPgdFtnOld = reader.ReadUInt32();
this.fcBkdFtnOld = reader.ReadUInt32();
this.lcbBkdFtnOld = reader.ReadUInt32();
this.fcPgdEdnOld = reader.ReadUInt32();
this.lcbPgdEdnOld = reader.ReadUInt32();
this.fcBkdEdnOld = reader.ReadUInt32();
this.lcbBkdEdnOld = reader.ReadUInt32();
}
if (this.nFib >= FibVersion.Fib2002)
{
//Read also the fibRgFcLcb2002
reader.ReadUInt32();
reader.ReadUInt32();
this.fcPlcfPgp = reader.ReadUInt32();
this.lcbPlcfPgp = reader.ReadUInt32();
this.fcPlcfuim = reader.ReadUInt32();
this.lcbPlcfuim = reader.ReadUInt32();
this.fcPlfguidUim = reader.ReadUInt32();
this.lcbPlfguidUim = reader.ReadUInt32();
this.fcAtrdExtra = reader.ReadUInt32();
this.lcbAtrdExtra = reader.ReadUInt32();
this.fcPlrsid = reader.ReadUInt32();
this.lcbPlrsid = reader.ReadUInt32();
this.fcSttbfBkmkFactoid = reader.ReadUInt32();
this.lcbSttbfBkmkFactoid = reader.ReadUInt32();
this.fcPlcfBkfFactoid = reader.ReadUInt32();
this.lcbPlcfBkfFactoid = reader.ReadUInt32();
this.fcPlcfcookie = reader.ReadUInt32();
this.lcbPlcfcookie = reader.ReadUInt32();
this.fcPlcfBklFactoid = reader.ReadUInt32();
this.lcbPlcfBklFactoid = reader.ReadUInt32();
this.fcFactoidData = reader.ReadUInt32();
this.lcbFactoidData = reader.ReadUInt32();
this.fcDocUndo = reader.ReadUInt32();
this.lcbDocUndo = reader.ReadUInt32();
this.fcSttbfBkmkFcc = reader.ReadUInt32();
this.lcbSttbfBkmkFcc = reader.ReadUInt32();
this.fcPlcfBkfFcc = reader.ReadUInt32();
this.lcbPlcfBkfFcc = reader.ReadUInt32();
this.fcPlcfBklFcc = reader.ReadUInt32();
this.lcbPlcfBklFcc = reader.ReadUInt32();
this.fcSttbfbkmkBPRepairs = reader.ReadUInt32();
this.lcbSttbfbkmkBPRepairs = reader.ReadUInt32();
this.fcPlcfbkfBPRepairs = reader.ReadUInt32();
this.lcbPlcfbkfBPRepairs = reader.ReadUInt32();
this.fcPlcfbklBPRepairs = reader.ReadUInt32();
this.lcbPlcfbklBPRepairs = reader.ReadUInt32();
this.fcPmsNew = reader.ReadUInt32();
this.lcbPmsNew = reader.ReadUInt32();
this.fcODSO = reader.ReadUInt32();
this.lcbODSO = reader.ReadUInt32();
this.fcPlcfpmiOldXP = reader.ReadUInt32();
this.lcbPlcfpmiOldXP = reader.ReadUInt32();
this.fcPlcfpmiNewXP = reader.ReadUInt32();
this.lcbPlcfpmiNewXP = reader.ReadUInt32();
this.fcPlcfpmiMixedXP = reader.ReadUInt32();
this.lcbPlcfpmiMixedXP = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
this.fcPlcffactoid = reader.ReadUInt32();
this.lcbPlcffactoid = reader.ReadUInt32();
this.fcPlcflvcOldXP = reader.ReadUInt32();
this.lcbPlcflvcOldXP = reader.ReadUInt32();
this.fcPlcflvcNewXP = reader.ReadUInt32();
this.lcbPlcflvcNewXP = reader.ReadUInt32();
this.fcPlcflvcMixedXP = reader.ReadUInt32();
this.lcbPlcflvcMixedXP = reader.ReadUInt32();
}
if (this.nFib >= FibVersion.Fib2003)
{
//Read also the fibRgFcLcb2003
this.fcHplxsdr = reader.ReadUInt32();
this.lcbHplxsdr = reader.ReadUInt32();
this.fcSttbfBkmkSdt = reader.ReadUInt32();
this.lcbSttbfBkmkSdt = reader.ReadUInt32();
this.fcPlcfBkfSdt = reader.ReadUInt32();
this.lcbPlcfBkfSdt = reader.ReadUInt32();
this.fcPlcfBklSdt = reader.ReadUInt32();
this.lcbPlcfBklSdt = reader.ReadUInt32();
this.fcCustomXForm = reader.ReadUInt32();
this.lcbCustomXForm = reader.ReadUInt32();
this.fcSttbfBkmkProt = reader.ReadUInt32();
this.lcbSttbfBkmkProt = reader.ReadUInt32();
this.fcPlcfBkfProt = reader.ReadUInt32();
this.lcbPlcfBkfProt = reader.ReadUInt32();
this.fcPlcfBklProt = reader.ReadUInt32();
this.lcbPlcfBklProt = reader.ReadUInt32();
this.fcSttbProtUser = reader.ReadUInt32();
this.lcbSttbProtUser = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
this.fcPlcfpmiOld = reader.ReadUInt32();
this.lcbPlcfpmiOld = reader.ReadUInt32();
this.fcPlcfpmiOldInline = reader.ReadUInt32();
this.lcbPlcfpmiOldInline = reader.ReadUInt32();
this.fcPlcfpmiNew = reader.ReadUInt32();
this.lcbPlcfpmiNew = reader.ReadUInt32();
this.fcPlcfpmiNewInline = reader.ReadUInt32();
this.lcbPlcfpmiNewInline = reader.ReadUInt32();
this.fcPlcflvcOld = reader.ReadUInt32();
this.lcbPlcflvcOld = reader.ReadUInt32();
this.fcPlcflvcOldInline = reader.ReadUInt32();
this.lcbPlcflvcOldInline = reader.ReadUInt32();
this.fcPlcflvcNew = reader.ReadUInt32();
this.lcbPlcflvcNew = reader.ReadUInt32();
this.fcPlcflvcNewInline = reader.ReadUInt32();
this.lcbPlcflvcNewInline = reader.ReadUInt32();
this.fcPgdMother = reader.ReadUInt32();
this.lcbPgdMother = reader.ReadUInt32();
this.fcBkdMother = reader.ReadUInt32();
this.lcbBkdMother = reader.ReadUInt32();
this.fcAfdMother = reader.ReadUInt32();
this.lcbAfdMother = reader.ReadUInt32();
this.fcPgdFtn = reader.ReadUInt32();
this.lcbPgdFtn = reader.ReadUInt32();
this.fcBkdFtn = reader.ReadUInt32();
this.lcbBkdFtn = reader.ReadUInt32();
this.fcAfdFtn = reader.ReadUInt32();
this.lcbAfdFtn = reader.ReadUInt32();
this.fcPgdEdn = reader.ReadUInt32();
this.lcbPgdEdn = reader.ReadUInt32();
this.fcBkdEdn = reader.ReadUInt32();
this.lcbBkdEdn = reader.ReadUInt32();
this.fcAfdEdn = reader.ReadUInt32();
this.lcbAfdEdn = reader.ReadUInt32();
this.fcAfd = reader.ReadUInt32();
this.lcbAfd = reader.ReadUInt32();
}
if (this.nFib >= FibVersion.Fib2007)
{
//Read also the fibRgFcLcb2007
this.fcPlcfmthd = reader.ReadUInt32();
this.lcbPlcfmthd = reader.ReadUInt32();
this.fcSttbfBkmkMoveFrom = reader.ReadUInt32();
this.lcbSttbfBkmkMoveFrom = reader.ReadUInt32();
this.fcPlcfBkfMoveFrom = reader.ReadUInt32();
this.lcbPlcfBkfMoveFrom = reader.ReadUInt32();
this.fcPlcfBklMoveFrom = reader.ReadUInt32();
this.lcbPlcfBklMoveFrom = reader.ReadUInt32();
this.fcSttbfBkmkMoveTo = reader.ReadUInt32();
this.lcbSttbfBkmkMoveTo = reader.ReadUInt32();
this.fcPlcfBkfMoveTo = reader.ReadUInt32();
this.lcbPlcfBkfMoveTo = reader.ReadUInt32();
this.fcPlcfBklMoveTo = reader.ReadUInt32();
this.lcbPlcfBklMoveTo = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
this.fcSttbfBkmkArto = reader.ReadUInt32();
this.lcbSttbfBkmkArto = reader.ReadUInt32();
this.fcPlcfBkfArto = reader.ReadUInt32();
this.lcbPlcfBkfArto = reader.ReadUInt32();
this.fcPlcfBklArto = reader.ReadUInt32();
this.lcbPlcfBklArto = reader.ReadUInt32();
this.fcArtoData = reader.ReadUInt32();
this.lcbArtoData = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
this.fcOssTheme = reader.ReadUInt32();
this.lcbOssTheme = reader.ReadUInt32();
this.fcColorSchemeMapping = reader.ReadUInt32();
this.lcbColorSchemeMapping = reader.ReadUInt32();
}
this.cswNew = reader.ReadUInt16();
if (this.cswNew != 0)
{
//Read the FibRgCswNew
this.nFibNew = (FibVersion)reader.ReadUInt16();
this.cQuickSavesNew = reader.ReadUInt16();
}
}
public byte[] TransformWorkbookBytes(byte[] bytes, ObfuscationMode mode, string password = XorObfuscation.DefaultPassword)
{
VirtualStreamReader vsr = new VirtualStreamReader(new MemoryStream(bytes));
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
while (vsr.BaseStream.Position < vsr.BaseStream.Length)
{
BiffHeader bh;
bh.id = (RecordType)vsr.ReadUInt16();
//Handle case where RecordId is empty
if (bh.id == 0)
{
break;
}
bh.length = vsr.ReadUInt16();
//Taken from https://social.msdn.microsoft.com/Forums/en-US/3dadbed3-0e68-4f11-8b43-3a2328d9ebd5/xls-xor-data-transformation-method-1
byte XorArrayIndex = (byte)((vsr.BaseStream.Position + bh.length) % 16);
//We remove the FilePass Record for the decrypted document
if (mode == ObfuscationMode.Decrypt && bh.id == RecordType.FilePass)
{
//Skip the remaining FilePass bytes
ushort encryptionMode = vsr.ReadUInt16();
if (encryptionMode != 0)
{
throw new NotImplementedException("FilePass EncryptionMode of " + encryptionMode +
" is unsupported.");
}
ushort key = vsr.ReadUInt16();
ushort verify = vsr.ReadUInt16();
ushort passwordVerify = CreatePasswordVerifier_Method1(password);
if (verify != passwordVerify)
{
throw new ArgumentException(
"Incorrect decryption password. Try bruteforcing the password with another tool.");
}
continue;
}
;
bw.Write(Convert.ToUInt16(bh.id));
bw.Write(Convert.ToUInt16(bh.length));
//If we're encrypting, then use the byte writer for our current position rather than the read stream
if (mode == ObfuscationMode.Encrypt)
{
XorArrayIndex = (byte)((bw.BaseStream.Position + bh.length) % 16);
}
//Nothing to decrypt for 0 length
if (bh.length == 0)
{
continue;
}
switch (bh.id)
{
case RecordType.BOF:
case RecordType.FilePass:
case RecordType.UsrExcl:
case RecordType.FileLock:
case RecordType.InterfaceHdr:
case RecordType.RRDInfo:
case RecordType.RRDHead:
byte[] recordBytes = vsr.ReadBytes(bh.length);
bw.Write(recordBytes);
//If this is the first BOF record, we inject the appropriate FilePass record
if (mode == ObfuscationMode.Encrypt &&
bh.id == RecordType.BOF &&
vsr.BaseStream.Position == (bh.length + 4))
{
ushort key = CreateXorKey_Method1(password);
ushort verify = CreatePasswordVerifier_Method1(password);
FilePass filePass = new FilePass(key, verify);
byte[] filePassBytes = filePass.GetBytes();
bw.Write(filePassBytes);
}
continue;
case RecordType.BoundSheet8:
//Special Case - don't encrypt/decrypt the lbPlyPos Field
uint lbPlyPos = vsr.ReadUInt32();
//For encryption we need to adjust this by the added FilePass record length
//Decryption we auto-fix afterwards, but encrypted entries don't auto-fix well
// if (mode == ObfuscationMode.Encrypt)
// {
// lbPlyPos += 10;
// }
bw.Write(lbPlyPos);
//Since we are skipping lbPlyPos, we need to update the XorArrayIndex offset as well
XorArrayIndex = (byte)((XorArrayIndex + 4) % 16);
byte[] remainingBytes = vsr.ReadBytes(bh.length - 4);
if (mode == ObfuscationMode.Decrypt)
{
byte[] decryptedBytes = DecryptData_Method1(password, remainingBytes, XorArrayIndex);
bw.Write(decryptedBytes);
}
else
{
byte[] encryptedBytes = EncryptData_Method1(password, remainingBytes, XorArrayIndex);
bw.Write(encryptedBytes);
}
continue;
default:
byte[] preTransformBytes = vsr.ReadBytes(bh.length);
if (mode == ObfuscationMode.Decrypt)
{
byte[] decBytes = DecryptData_Method1(password, preTransformBytes, XorArrayIndex);
bw.Write(decBytes);
}
else
{
byte[] encBytes = EncryptData_Method1(password, preTransformBytes, XorArrayIndex);
bw.Write(encBytes);
}
continue;
}
}
return(bw.GetBytesWritten());
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="reader">Reader to parse the document </param>
/// <param name="id">BiffRecord ID</param>
/// <param name="length">The lengt of the biffrecord </param>
public SST(IStreamReader reader, RecordType id, UInt16 length)
: base(reader, id, length)
{
// assert that the correct record type is instantiated
Debug.Assert(this.Id == ID);
this.StringList = new List <string>();
this.FormatList = new List <StringFormatAssignment>();
// copy data to a memory stream to cope with Continue records
using (MemoryStream ms = new MemoryStream())
{
List <long> recordBorders = new List <long>();
byte[] buffer = reader.ReadBytes(length);
ms.Write(buffer, 0, length);
while (BiffRecord.GetNextRecordType(reader) == RecordType.Continue)
{
BiffHeader bh;
bh.id = (RecordType)reader.ReadUInt16();
bh.length = reader.ReadUInt16();
recordBorders.Add(ms.Position);
buffer = reader.ReadBytes(bh.length);
ms.Write(buffer, 0, bh.length);
}
ms.Position = 0;
VirtualStreamReader sr = new VirtualStreamReader(ms);
try
{
this.cstTotal = sr.ReadUInt32();
this.cstUnique = sr.ReadUInt32();
// run over the different strings
// there are x strings where x = cstUnique
for (int i = 0; i < this.cstUnique; i++)
{
XLUnicodeRichExtendedString str = new XLUnicodeRichExtendedString(sr, recordBorders);
//// first get the char count of this string
//UInt16 cch = sr.ReadUInt16();
//// get the grbit mask
//Byte grbit = sr.ReadByte();
//bool isCompressedString = !Utils.BitmaskToBool((int)grbit, 0x0001);
//bool isExtString = Utils.BitmaskToBool((int)grbit, 0x0004);
//bool isRichString = Utils.BitmaskToBool((int)grbit, 0x0008);
//int cRun = 0;
//int cbExtRst = 0;
//if (isRichString)
//{
// cRun = sr.ReadUInt16();
//}
//if (isExtString)
//{
// cbExtRst = sr.ReadInt32();
//}
//// read characters from the string
//int charcount = 0;
//if (isCompressedString)
// charcount = 1;
//else
// charcount = 2;
//String stringbuffer = "";
//// read chars !!!
//while (sr.BaseStream.Length < sr.BaseStream.Position + cch * charcount)
//{
// ushort currentLength = (ushort)(sr.BaseStream.Length - sr.BaseStream.Position);
// cch -= (ushort)(currentLength / charcount);
// for (int j = 0; j < currentLength / charcount; j++)
// {
// if (isCompressedString)
// {
// stringbuffer += (char)sr.ReadByte();
// }
// else
// {
// stringbuffer += System.BitConverter.ToChar(sr.ReadBytes(2), 0);
// }
// }
// // read compressed/uncompressed byte value
// byte grbit2 = sr.ReadByte();
// if (grbit2 > 0)
// isCompressedString = false;
// else
// isCompressedString = true;
//}
//for (int j = 0; j < cch; j++)
//{
// if (isCompressedString)
// {
// stringbuffer += (char)sr.ReadByte();
// }
// else
// {
// stringbuffer += System.BitConverter.ToChar(sr.ReadBytes(2), 0);
// }
//}
this.StringList.Add(str.Value);
if (str.fRichSt)
{
foreach (FormatRun formatRun in str.rgRun)
{
StringFormatAssignment format = new StringFormatAssignment();
format.StringNumber = i + 1;
format.CharNumber = formatRun.ich;
format.FontRecord = formatRun.ifnt;
// NOTE: If this value is less than 4, then it specifies a *zero-based* index of a Font record
// in the collection of Font records in the globals substream. If this value is greater than 4,
// then it specifies a *one-based* index of a Font record in the collection of Font records in
// the globals substream.
//
if (format.FontRecord > 4)
{
format.FontRecord--;
}
if (format.CharNumber < str.Value.Length)
{
this.FormatList.Add(format);
}
}
}
//// read formatting runs!!
//if (isRichString)
//{
// int countFormatingRuns = cRun;
// while (sr.BaseStream.Length < sr.BaseStream.Position + countFormatingRuns * 4)
// {
// ushort currentLength = (ushort)(sr.BaseStream.Length - sr.BaseStream.Position);
// countFormatingRuns -= (ushort)(currentLength / 4);
// // get formating data
// for (int j = 0; j < currentLength / 4; j++)
// {
// StringFormatAssignment format = new StringFormatAssignment();
// format.StringNumber = i + 1;
// format.CharNumber = sr.ReadUInt16();
// format.FontRecord = sr.ReadUInt16();
// if (format.CharNumber < stringbuffer.Length)
// {
// this.FormatList.Add(format);
// }
// }
// }
// // get formating data
// for (int j = 0; j < countFormatingRuns; j++)
// {
// StringFormatAssignment format = new StringFormatAssignment();
// format.StringNumber = i + 1;
// format.CharNumber = sr.ReadUInt16();
// format.FontRecord = sr.ReadUInt16();
// if (format.FontRecord > 4)
// {
// format.FontRecord--;
// }
// /// ToDo: Check why some charNumbers are greater then string length
// if (format.CharNumber < stringbuffer.Length)
// {
// this.FormatList.Add(format);
// }
// }
//}
//if (isExtString)
//{
// int cchExtRst = cbExtRst;
// byte[] ExtRst;
// while (sr.BaseStream.Length < sr.BaseStream.Position + cchExtRst)
// {
// ushort currentLength = (ushort)(sr.BaseStream.Length - sr.BaseStream.Position);
// cchExtRst -= (currentLength);
// ExtRst = sr.ReadBytes(currentLength);
// }
// ExtRst = sr.ReadBytes(cchExtRst);
//}
}
}
catch (Exception ex)
{
TraceLogger.Error(ex.Message);
TraceLogger.Debug(ex.ToString());
}
}
// assert that the correct number of bytes has been read from the stream
// Debug.Assert(this.Offset + this.Length == this.Reader.BaseStream.Position);
}
