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/*
File: wbfs.c
Copyright (C) 2012 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 "fnctdsk.h"
#include "log.h"
#include "wbfs.h"
static int test_WBFS(const disk_t *disk, const struct wbfs_head *sb, const partition_t *partition, const int dump_ind)
{
if(be32(sb->magic)!=WBFS_MAGIC)
return 1;
if(dump_ind!=0)
{
if(partition!=NULL && disk!=NULL)
log_info("\nWBFS magic value at %u/%u/%u\n",
offset2cylinder(disk,partition->part_offset),
offset2head(disk,partition->part_offset),
offset2sector(disk,partition->part_offset));
dump_log(sb,DEFAULT_SECTOR_SIZE);
}
return 0;
}
static void set_WBFS_info(partition_t *partition)
{
partition->upart_type=UP_WBFS;
memcpy(partition->info,"WBFS",5);
}
int check_WBFS(disk_t *disk,partition_t *partition)
{
unsigned char *buffer=(unsigned char*)MALLOC(2*DEFAULT_SECTOR_SIZE);
if(disk->pread(disk, buffer, 2*DEFAULT_SECTOR_SIZE, partition->part_offset+0x100000) != DEFAULT_SECTOR_SIZE)
{
free(buffer);
return 1;
}
if(test_WBFS(disk, (struct wbfs_head*)buffer, partition, 0)!=0)
{
free(buffer);
return 1;
}
set_WBFS_info(partition);
free(buffer);
return 0;
}
int recover_WBFS(const disk_t *disk, const struct wbfs_head *sb, partition_t *partition, const int verbose, const int dump_ind)
{
if(test_WBFS(disk, sb, partition, dump_ind)!=0)
return 1;
if(partition==NULL)
return 0;
set_WBFS_info(partition);
partition->part_type_i386=P_NTFS;
partition->part_size=(uint64_t)be32(sb->n_hd_sec)<<(sb->hd_sec_sz_s);
partition->blocksize=0;
partition->sborg_offset=0;
partition->sb_offset=0;
if(verbose>0)
{
log_info("\n");
}
return 0;
}
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