2022-10-22 18:41:00 +08:00
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/*
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* Extract XLM (Excel 4.0) macro source code for component MS Office Documents
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*
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* Copyright (C) 2020-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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*
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* Authors: Jonas Zaddach
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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/**
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* Throughout this file, I refer to the Microsoft Office Excel 97 - 2007 Binary File Format (.xls) Specification, which can be found
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* here: http://download.microsoft.com/download/5/0/1/501ED102-E53F-4CE0-AA6B-B0F93629DDC6/Office/Excel97-2007BinaryFileFormat(xls)Specification.pdf
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*/
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#ifndef __XLM_EXTRACT_H
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#define __XLM_EXTRACT_H
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#include "others.h"
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#include "clamav-types.h"
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#include "uniq.h"
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2023-01-14 18:28:39 +08:00
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// Page 58 CONTINUE record Microsoft Office Excel97-2007Binary File Format (.xls) Specification
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2022-10-22 18:41:00 +08:00
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#define BIFF8_MAX_RECORD_LENGTH 8228
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2023-01-14 18:28:39 +08:00
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typedef enum biff8_opcode {
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OPC_FORMULA = 0x06,
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OPC_NAME = 0x18,
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OPC_CONTINUE = 0x3C,
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OPC_BOUNDSHEET = 0x85,
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OPC_MSODRAWINGGROUP = 0xEB,
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OPC_STRING = 0x207,
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} biff8_opcode;
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cl_error_t cli_extract_xlm_macros_and_images(const char *dir, cli_ctx *ctx, char *hash, uint32_t which);
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2022-10-22 18:41:00 +08:00
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#endif
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