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DocFormatReader - анализ зашифрованности файла

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XlsFormatReader - чтение зашифрованных файлов (введен параметр password на вход)
This commit is contained in:
ElenaSubbotina
2016-04-25 18:15:30 +03:00
committed by Alexander Trofimov
parent ea0ffa7960
commit 27c67d0aa4
18 changed files with 146 additions and 59 deletions
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46
ASCOfficeDocFile/DocDocxConverter/FileInformationBlock.h
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@ -457,37 +457,37 @@ namespace DocFileFormat
unsigned char flag8 = 0;
//read the FIB base
this->m_FibBase.wIdent = reader.ReadUInt16(); //0
this->m_FibBase.nFib = (FibVersion)reader.ReadUInt16(); //2
this->m_FibBase.wIdent = reader.ReadUInt16(); //0
this->m_FibBase.nFib = (FibVersion)reader.ReadUInt16(); //2
reader.ReadBytes( 2, false ); //4
this->m_FibBase.lid = reader.ReadUInt16(); //6
this->m_FibBase.pnNext = reader.ReadInt16(); //8
this->m_FibBase.lid = reader.ReadUInt16(); //6
this->m_FibBase.pnNext = reader.ReadInt16(); //8
flag16 = reader.ReadUInt16(); //10
this->m_FibBase.fDot = FormatUtils::BitmaskToBool((int)flag16, 0x0001);
this->m_FibBase.fGlsy = FormatUtils::BitmaskToBool((int)flag16, 0x0002);
this->m_FibBase.fComplex = FormatUtils::BitmaskToBool((int)flag16, 0x0002);
this->m_FibBase.fHasPic = FormatUtils::BitmaskToBool((int)flag16, 0x0008);
this->m_FibBase.cQuickSaves = (WORD)(((int)flag16 & 0x00F0) >> 4);
this->m_FibBase.fEncrypted = FormatUtils::BitmaskToBool((int)flag16, 0x0100);
this->m_FibBase.fWhichTblStm = FormatUtils::BitmaskToBool((int)flag16, 0x0200);
this->m_FibBase.fDot = FormatUtils::BitmaskToBool((int)flag16, 0x0001);
this->m_FibBase.fGlsy = FormatUtils::BitmaskToBool((int)flag16, 0x0002);
this->m_FibBase.fComplex = FormatUtils::BitmaskToBool((int)flag16, 0x0002);
this->m_FibBase.fHasPic = FormatUtils::BitmaskToBool((int)flag16, 0x0008);
this->m_FibBase.cQuickSaves = (WORD)(((int)flag16 & 0x00F0) >> 4);
this->m_FibBase.fEncrypted = FormatUtils::BitmaskToBool((int)flag16, 0x0100);
this->m_FibBase.fWhichTblStm = FormatUtils::BitmaskToBool((int)flag16, 0x0200);
this->m_FibBase.fReadOnlyRecommended = FormatUtils::BitmaskToBool((int)flag16, 0x0400);
this->m_FibBase.fWriteReservation = FormatUtils::BitmaskToBool((int)flag16, 0x0800);
this->m_FibBase.fExtChar = FormatUtils::BitmaskToBool((int)flag16, 0x1000);
this->m_FibBase.fLoadOverwrite = FormatUtils::BitmaskToBool((int)flag16, 0x2000);
this->m_FibBase.fFarEast = FormatUtils::BitmaskToBool((int)flag16, 0x4000);
this->m_FibBase.fCrypto = FormatUtils::BitmaskToBool((int)flag16, 0x8000);
this->m_FibBase.nFibBack = reader.ReadUInt16(); //12
this->m_FibBase.lKey = reader.ReadInt32(); //14
this->m_FibBase.envr = reader.ReadByte(); //18
this->m_FibBase.fExtChar = FormatUtils::BitmaskToBool((int)flag16, 0x1000);
this->m_FibBase.fLoadOverwrite = FormatUtils::BitmaskToBool((int)flag16, 0x2000);
this->m_FibBase.fFarEast = FormatUtils::BitmaskToBool((int)flag16, 0x4000);
this->m_FibBase.fCrypto = FormatUtils::BitmaskToBool((int)flag16, 0x8000);
this->m_FibBase.nFibBack = reader.ReadUInt16(); //12
this->m_FibBase.lKey = reader.ReadInt32(); //14
this->m_FibBase.envr = reader.ReadByte(); //18
flag8 = reader.ReadByte(); //19
this->m_FibBase.fMac = FormatUtils::BitmaskToBool((int)flag8, 0x01);
this->m_FibBase.fEmptySpecial = FormatUtils::BitmaskToBool((int)flag8, 0x02);
this->m_FibBase.fMac = FormatUtils::BitmaskToBool((int)flag8, 0x01);
this->m_FibBase.fEmptySpecial = FormatUtils::BitmaskToBool((int)flag8, 0x02);
this->m_FibBase.fLoadOverridePage = FormatUtils::BitmaskToBool((int)flag8, 0x04);
this->m_FibBase.fFutureSavedUndo = FormatUtils::BitmaskToBool((int)flag8, 0x08);
this->m_FibBase.fWord97Saved = FormatUtils::BitmaskToBool((int)flag8, 0x10);
this->m_FibBase.fWord97Saved = FormatUtils::BitmaskToBool((int)flag8, 0x10);
reader.ReadBytes( 4, false ); //20
this->m_FibBase.fcMin = reader.ReadInt32(); //24
this->m_FibBase.fcMac = reader.ReadInt32(); //28
this->m_FibBase.fcMin = reader.ReadInt32(); //24
this->m_FibBase.fcMac = reader.ReadInt32(); //28
this->csw = reader.ReadUInt16(); //32