PhotoRec: recover Mozilla bookmarks .jsonlz4

This commit is contained in:
Christophe Grenier 2015-06-12 19:51:43 +02:00
parent 6a484922e3
commit 2b460a0479
3 changed files with 65 additions and 0 deletions

View file

@ -157,6 +157,7 @@ file_C = filegen.c \
file_it.c \
file_itu.c \
file_jpg.c \
file_jsonlz4.c \
file_kdb.c \
file_kdbx.c \
file_ldf.c \

62
src/file_jsonlz4.c Normal file
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@ -0,0 +1,62 @@
/*
File: file_jsonlz4.c
Copyright (C) 2015 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"
#include "common.h"
static void register_header_check_jsonlz4(file_stat_t *file_stat);
const file_hint_t file_hint_jsonlz4= {
.extension="jsonlz4",
.description="Mozilla bookmarks",
.min_header_distance=0,
.max_filesize=PHOTOREC_MAX_SIZE_32,
.recover=1,
.enable_by_default=1,
.register_header_check=&register_header_check_jsonlz4
};
static int header_check_jsonlz4(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 uint32_t *uncompressed_size=(const uint32_t *)&buffer[8];
if(le32(*uncompressed_size)==0)
return 0;
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_jsonlz4.extension;
file_recovery_new->calculated_file_size=le32(*uncompressed_size);
file_recovery_new->data_check=&data_check_size;
file_recovery_new->file_check=&file_check_size_lax;
return 1;
}
static void register_header_check_jsonlz4(file_stat_t *file_stat)
{
register_header_check(0, "mozLz40", 8, &header_check_jsonlz4, file_stat);
}

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@ -159,6 +159,7 @@ extern const file_hint_t file_hint_iso;
extern const file_hint_t file_hint_it;
extern const file_hint_t file_hint_itunes;
extern const file_hint_t file_hint_jpg;
extern const file_hint_t file_hint_jsonlz4;
extern const file_hint_t file_hint_kdb;
extern const file_hint_t file_hint_kdbx;
extern const file_hint_t file_hint_ldf;
@ -444,6 +445,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_it },
{ .enable=0, .file_hint=&file_hint_itunes },
{ .enable=0, .file_hint=&file_hint_jpg },
{ .enable=0, .file_hint=&file_hint_jsonlz4 },
{ .enable=0, .file_hint=&file_hint_kdb },
{ .enable=0, .file_hint=&file_hint_kdbx },
{ .enable=0, .file_hint=&file_hint_ldf },