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/*
File: refs.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_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <stdio.h>
#include "types.h"
#include "common.h"
#include "refs.h"
static void set_ReFS_info(partition_t *partition)
{
partition->upart_type=UP_ReFS;
partition->fsname[0]='\0';
partition->info[0]='\0';
snprintf(partition->info, sizeof(partition->info), "ReFS");
}
static int test_ReFS(const struct ReFS_boot_sector *refs_header)
{
if(refs_header->fsname!=be32(0x52654653))
return 1;
if(refs_header->identifier!=be32(0x46535253))
return 1;
return 0;
}
int check_ReFS(disk_t *disk, partition_t *partition)
{
unsigned char *buffer=(unsigned char*)MALLOC(ReFS_BS_SIZE);
if(disk->pread(disk, buffer, ReFS_BS_SIZE, partition->part_offset) != ReFS_BS_SIZE)
{
free(buffer);
return 1;
}
if(test_ReFS((struct ReFS_boot_sector*)buffer)!=0)
{
free(buffer);
return 1;
}
set_ReFS_info(partition);
free(buffer);
return 0;
}
int recover_ReFS(const disk_t *disk, const struct ReFS_boot_sector *refs_header, partition_t *partition)
{
if(test_ReFS(refs_header)!=0)
return 1;
partition->sborg_offset=0;
partition->sb_size=0x200;
partition->part_type_i386=P_NTFS;
partition->part_type_gpt=GPT_ENT_TYPE_MS_BASIC_DATA;
partition->part_size=disk->sector_size;
set_ReFS_info(partition);
return 0;
}
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