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PhotoRec: recover Filevault .sparseimage

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This commit is contained in:
Christophe Grenier 2011-03-05 19:28:06 +01:00
parent bf60919b4f
commit 046c7ff6bf
3 changed files with 71 additions and 0 deletions
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1
src/Makefile.am
View file

@ -100,6 +100,7 @@ file_C = filegen.c \
file_fdb.c \
file_fh10.c \
file_fh5.c \
file_filevault.c \
file_fits.c \
file_flac.c \
file_flp.c \

68
src/file_filevault.c Normal file
View file

@ -0,0 +1,68 @@
/*
File: file_filevault.c
Copyright (C) 2011 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_filevault(file_stat_t *file_stat);
static int header_check_filevault(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_filevault= {
.extension="sparseimage",
.description="Filevault",
.min_header_distance=0,
.max_filesize=PHOTOREC_MAX_FILE_SIZE,
.recover=1,
.enable_by_default=1,
.register_header_check=&register_header_check_filevault
};
static const unsigned char filevault_header[8]= {
'e', 'n', 'c', 'r', 'c', 'd', 's', 'a'
};
static void register_header_check_filevault(file_stat_t *file_stat)
{
register_header_check(0, filevault_header, sizeof(filevault_header), &header_check_filevault, file_stat);
}
static int header_check_filevault(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[0], filevault_header, sizeof(filevault_header))==0)
{
reset_file_recovery(file_recovery_new);
#ifdef DJGPP
file_recovery_new->extension="img";
#else
file_recovery_new->extension=file_hint_filevault.extension;
#endif
return 1;
}
return 0;
}

2
src/file_list.c
View file

@ -102,6 +102,7 @@ extern const file_hint_t file_hint_fcs;
extern const file_hint_t file_hint_fdb;
extern const file_hint_t file_hint_fh10;
extern const file_hint_t file_hint_fh5;
extern const file_hint_t file_hint_filevault;
extern const file_hint_t file_hint_fits;
extern const file_hint_t file_hint_flac;
extern const file_hint_t file_hint_fasttxt;
@ -320,6 +321,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_fdb },
{ .enable=0, .file_hint=&file_hint_fh10 },
{ .enable=0, .file_hint=&file_hint_fh5 },
{ .enable=0, .file_hint=&file_hint_filevault },
{ .enable=0, .file_hint=&file_hint_fits },
{ .enable=0, .file_hint=&file_hint_flac },
{ .enable=0, .file_hint=&file_hint_flp },