1 /*
2
3 File: file_xsv.c
4
5 Copyright (C) 2008 Christophe GRENIER <grenier@cgsecurity.org>
6 Thanks to Günter Schäffler
7
8 This software is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write the Free Software Foundation, Inc., 51
20 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21
22 */
23
24 #ifdef HAVE_CONFIG_H
25 #include <config.h>
26 #endif
27 #ifdef HAVE_STRING_H
28 #include <string.h>
29 #endif
30 #include <stdio.h>
31 #include "types.h"
32 #include "filegen.h"
33
34 static void register_header_check_xsv(file_stat_t *file_stat);
35 static int header_check_xsv(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);
36
37 const file_hint_t file_hint_xsv= {
38 .extension="xsv",
39 .description="XBOX GTA San Andreas Save File",
40 .max_filesize=PHOTOREC_MAX_FILE_SIZE,
41 .recover=1,
42 .enable_by_default=1,
43 .register_header_check=®ister_header_check_xsv
44 };
45
header_check_xsv(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)46 static int header_check_xsv(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)
47 {
48 reset_file_recovery(file_recovery_new);
49 file_recovery_new->extension=file_hint_xsv.extension;
50 file_recovery_new->calculated_file_size=202772;
51 file_recovery_new->data_check=&data_check_size;
52 file_recovery_new->file_check=&file_check_size;
53 return 1;
54 }
55
register_header_check_xsv(file_stat_t * file_stat)56 static void register_header_check_xsv(file_stat_t *file_stat)
57 {
58 static const unsigned char xsv_header[9]= {'B','L','O','C', 'K', 'L', 0xDC, 0x1D, 'd'};
59 register_header_check(20, xsv_header,sizeof(xsv_header), &header_check_xsv, file_stat);
60 }
61