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114 lines
2.9 KiB
114 lines
2.9 KiB
/*
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* Copyright (C) 2007-2008 Sourcefire, Inc.
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*
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* Authors: Tomasz Kojm
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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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#ifndef __FILETYPES_H
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#define __FILETYPES_H
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#include <sys/types.h>
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#include "clamav.h"
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#include "cltypes.h"
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#include "fmap.h"
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#define MAGIC_BUFFER_SIZE 1024
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#define CL_TYPENO 500
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#define MAX_EMBEDDED_OBJ 10
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typedef enum {
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CL_TYPE_ANY = 0,
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CL_TYPE_TEXT_ASCII = CL_TYPENO, /* X3.4, ISO-8859, non-ISO ext. ASCII */
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CL_TYPE_TEXT_UTF8,
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CL_TYPE_TEXT_UTF16LE,
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CL_TYPE_TEXT_UTF16BE,
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CL_TYPE_BINARY_DATA,
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/* Please do not add any new types above this line */
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CL_TYPE_ERROR,
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CL_TYPE_MSEXE,
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CL_TYPE_ELF,
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CL_TYPE_MACHO,
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CL_TYPE_MACHO_UNIBIN,
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CL_TYPE_POSIX_TAR,
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CL_TYPE_OLD_TAR,
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CL_TYPE_CPIO_OLD,
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CL_TYPE_CPIO_ODC,
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CL_TYPE_CPIO_NEWC,
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CL_TYPE_CPIO_CRC,
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CL_TYPE_GZ,
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CL_TYPE_ZIP,
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CL_TYPE_BZ,
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CL_TYPE_RAR,
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CL_TYPE_ARJ,
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CL_TYPE_MSSZDD,
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CL_TYPE_MSOLE2,
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CL_TYPE_MSCAB,
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CL_TYPE_MSCHM,
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CL_TYPE_SIS,
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CL_TYPE_SCRENC,
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CL_TYPE_GRAPHICS,
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CL_TYPE_RIFF,
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CL_TYPE_BINHEX,
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CL_TYPE_TNEF,
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CL_TYPE_CRYPTFF,
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CL_TYPE_PDF,
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CL_TYPE_UUENCODED,
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CL_TYPE_SCRIPT,
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CL_TYPE_HTML_UTF16,
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CL_TYPE_RTF,
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CL_TYPE_7Z,
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CL_TYPE_SWF,
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/* bigger numbers have higher priority (in o-t-f detection) */
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CL_TYPE_HTML, /* on the fly */
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CL_TYPE_MAIL, /* magic + on the fly */
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CL_TYPE_SFX, /* foo SFX marker */
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CL_TYPE_ZIPSFX, /* on the fly */
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CL_TYPE_RARSFX, /* on the fly */
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CL_TYPE_CABSFX,
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CL_TYPE_ARJSFX,
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CL_TYPE_NULSFT, /* on the fly */
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CL_TYPE_AUTOIT,
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CL_TYPE_ISHIELD_MSI,
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CL_TYPE_IGNORED /* please don't add anything below */
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} cli_file_t;
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struct cli_ftype {
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cli_file_t type;
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uint32_t offset;
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unsigned char *magic;
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char *tname;
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struct cli_ftype *next;
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uint16_t length;
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};
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struct cli_matched_type {
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struct cli_matched_type *next;
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off_t offset;
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cli_file_t type;
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unsigned short cnt;
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};
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cli_file_t cli_ftcode(const char *name);
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const char *cli_ftname(cli_file_t code);
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void cli_ftfree(const struct cl_engine *engine);
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cli_file_t cli_filetype(const unsigned char *buf, size_t buflen, const struct cl_engine *engine);
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cli_file_t cli_filetype2(fmap_t *map, const struct cl_engine *engine);
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int cli_addtypesigs(struct cl_engine *engine);
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#endif
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