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PhotoRec: recover Russian Finance 1C:Enterprise 8 .1cd files

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This commit is contained in:
Christophe Grenier 2009-07-03 08:04:27 +02:00
parent 08508476eb
commit 8c01cd3f16
3 changed files with 71 additions and 0 deletions
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1
src/Makefile.am
View file

@ -26,6 +26,7 @@ testdisk_SOURCES = $(base_C) $(base_H) $(fs_C) $(fs_H) $(testdisk_ncurses_C) $(t
file_C = filegen.c \
file_list.c \
file_1cd.c \
file_7z.c \
file_DB.c \
file_a.c \

68
src/file_1cd.c Normal file
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@ -0,0 +1,68 @@
/*
File: file_1cd.c
Copyright (C) 2009 Christophe GRENIER <grenier@cgsecurity.org>
This software is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write the Free Software Foundation, Inc., 51
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <stdio.h>
#include "types.h"
#include "filegen.h"
static void register_header_check_1cd(file_stat_t *file_stat);
static int header_check_1cd(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);
const file_hint_t file_hint_1cd= {
.extension="1cd",
.description="Russian Finance 1C:Enterprise 8",
.min_header_distance=0,
.max_filesize=PHOTOREC_MAX_FILE_SIZE,
.recover=1,
.enable_by_default=1,
.register_header_check=&register_header_check_1cd
};
static const unsigned char header_1cd[9]= {
'1', 'C', 'D', 'B', 'M', 'S', 'V', '8', 0x08
};
static void register_header_check_1cd(file_stat_t *file_stat)
{
register_header_check(0, header_1cd, sizeof(header_1cd), &header_check_1cd, file_stat);
}
static int header_check_1cd(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)
{
if(memcmp(buffer, header_1cd, sizeof(header_1cd))==0)
{
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_1cd.extension;
file_recovery_new->calculated_file_size=((uint64_t)buffer[0xC]<<12) + (((uint64_t)buffer[0xD])<<20) +
(((uint64_t)buffer[0xE])<<28) + (((uint64_t)buffer[0xF])<<36);
file_recovery_new->data_check=&data_check_size;
file_recovery_new->file_check=&file_check_size;
return 1;
}
return 0;
}

2
src/file_list.c
View file

@ -27,6 +27,7 @@
#include "types.h"
#include "filegen.h"
extern const file_hint_t file_hint_1cd;
extern const file_hint_t file_hint_7z;
extern const file_hint_t file_hint_DB;
extern const file_hint_t file_hint_a;
@ -210,6 +211,7 @@ extern const file_hint_t file_hint_zip;
file_enable_t list_file_enable[]=
{
{ .enable=0, .file_hint=&file_hint_1cd },
{ .enable=0, .file_hint=&file_hint_7z },
{ .enable=0, .file_hint=&file_hint_DB },
{ .enable=0, .file_hint=&file_hint_a },