97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/*
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File: wbfs.c
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Copyright (C) 2012 Christophe GRENIER <grenier@cgsecurity.org>
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This software is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write the Free Software Foundation, Inc., 51
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#include <stdio.h>
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#include "types.h"
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#include "common.h"
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#include "fnctdsk.h"
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#include "log.h"
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#include "wbfs.h"
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static int test_WBFS(disk_t *disk, const struct wbfs_head *sb, const partition_t *partition, const int dump_ind);
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static void set_WBFS_info(partition_t *partition)
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{
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partition->upart_type=UP_WBFS;
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memcpy(partition->info,"WBFS",5);
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}
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int check_WBFS(disk_t *disk,partition_t *partition)
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{
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unsigned char *buffer=(unsigned char*)MALLOC(2*DEFAULT_SECTOR_SIZE);
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if(disk->pread(disk, buffer, 2*DEFAULT_SECTOR_SIZE, partition->part_offset+0x100000) != DEFAULT_SECTOR_SIZE)
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{
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free(buffer);
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return 1;
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}
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if(test_WBFS(disk, (struct wbfs_head*)buffer, partition, 0)!=0)
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{
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free(buffer);
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return 1;
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}
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set_WBFS_info(partition);
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free(buffer);
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return 0;
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}
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int recover_WBFS(disk_t *disk, const struct wbfs_head *sb, partition_t *partition, const int verbose, const int dump_ind)
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{
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if(test_WBFS(disk, sb, partition, dump_ind)!=0)
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return 1;
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if(partition==NULL)
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return 0;
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set_WBFS_info(partition);
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partition->part_type_i386=P_NTFS;
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partition->part_size=(uint64_t)be32(sb->n_hd_sec)<<(sb->hd_sec_sz_s);
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partition->blocksize=0;
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partition->sborg_offset=0;
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partition->sb_offset=0;
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if(verbose>0)
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{
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log_info("\n");
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}
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return 0;
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}
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static int test_WBFS(disk_t *disk, const struct wbfs_head *sb, const partition_t *partition, const int dump_ind)
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{
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if(be32(sb->magic)!=WBFS_MAGIC)
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return 1;
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if(dump_ind!=0)
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{
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if(partition!=NULL && disk!=NULL)
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log_info("\nWBFS magic value at %u/%u/%u\n",
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offset2cylinder(disk,partition->part_offset),
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offset2head(disk,partition->part_offset),
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offset2sector(disk,partition->part_offset));
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dump_log(sb,DEFAULT_SECTOR_SIZE);
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}
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return 0;
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}
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