68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
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/*
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File: file_one.c
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Copyright (C) 1998-2007 Christophe GRENIER <grenier@cgsecurity.org>
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This software is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write the Free Software Foundation, Inc., 51
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#include <stdio.h>
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#include "types.h"
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#include "filegen.h"
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static void register_header_check_one(file_stat_t *file_stat);
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static int header_check_one(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new);
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const file_hint_t file_hint_one= {
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.extension="one",
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.description="Microsoft OneNote",
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.min_header_distance=0,
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.max_filesize=PHOTOREC_MAX_FILE_SIZE,
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.recover=1,
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.register_header_check=®ister_header_check_one
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};
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static const unsigned char one_header[16]= {
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0xe4, 0x52, 0x5c, 0x7b, 0x8c, 0xd8, 0xa7, 0x4d,
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0xae, 0xb1, 0x53, 0x78, 0xd0, 0x29, 0x96, 0xd3 };
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static void register_header_check_one(file_stat_t *file_stat)
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{
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register_header_check(0, one_header,sizeof(one_header), &header_check_one, file_stat);
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}
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static int header_check_one(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
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{
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if(memcmp(buffer,one_header,sizeof(one_header))==0)
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{
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reset_file_recovery(file_recovery_new);
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file_recovery_new->extension=file_hint_one.extension;
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file_recovery_new->min_filesize=200;
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file_recovery_new->calculated_file_size=(buffer[196]<<0)+(buffer[197]<<8)+(buffer[198]<<16)+(buffer[199]<<24);
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file_recovery_new->data_check=&data_check_size;
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file_recovery_new->file_check=&file_check_size;
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return 1;
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}
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return 0;
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}
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