From b537d67f758a349b26afb15c1fba4aaa472a2186 Mon Sep 17 00:00:00 2001 From: tanyulong Date: Fri, 29 Oct 2021 14:44:36 +0800 Subject: [PATCH] fix Index crash when meet encrypt doc files --- libsearch/parser/binary-parser.cpp | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libsearch/parser/binary-parser.cpp b/libsearch/parser/binary-parser.cpp index 59e9ef4..e45ca67 100644 --- a/libsearch/parser/binary-parser.cpp +++ b/libsearch/parser/binary-parser.cpp @@ -4874,6 +4874,7 @@ bool KBinaryParser::read8DocText(FILE *pFile, const ppsInfoType *pPPS, const ULONG *aulBlockDepot; ULONG ulTextOffset, ulBeginTextInfo; ULONG ulTotLength, ulLen; + ULONG ulEncryptInfo; long lIndex, lPieces, lOff; size_t tTextInfoLen, tBlockDepotLen, tBlockSize; int iType, iLen; @@ -4883,6 +4884,12 @@ bool KBinaryParser::read8DocText(FILE *pFile, const ppsInfoType *pPPS, ulBeginTextInfo = ulGetLong(0x1a2, aucHeader); /* fcClx */ tTextInfoLen = (size_t)ulGetLong(0x1a6, aucHeader); /* lcbClx */ + ulEncryptInfo = ulGetLong(0x0a, aucHeader); + if(ulEncryptInfo & 0x0100) { + qDebug() << "Encrypt file:" << m_strFileName << (size_t)ulEncryptInfo; + return false; + } + if(pPPS->tTable.ulSize == 0) return false; -- 2.30.0