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Recover XFI Electronic Fuel Injection Systems .xfi, .gct and .ttd

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This commit is contained in:
Christophe Grenier 2011-04-27 22:08:40 +02:00
parent 1115ff8b64
commit f9ac32559d
5 changed files with 164 additions and 0 deletions
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2
src/Makefile.am
View file

@ -112,6 +112,7 @@ file_C = filegen.c \
file_freeway.c \
file_frm.c \
file_fs.c \
file_gct.c \
file_gho.c \
file_gif.c \
file_gm6.c \
@ -241,6 +242,7 @@ file_C = filegen.c \
file_wv.c \
file_x3f.c \
file_xcf.c \
file_xfi.c \
file_xm.c \
file_xsv.c \
file_xpt.c \

67
src/file_gct.c Normal file
View file

@ -0,0 +1,67 @@
/*
File: file_gct.c
Copyright (C) 2011 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"
static void register_header_check_gct(file_stat_t *file_stat);
const file_hint_t file_hint_gct= {
.extension="gct",
.description="XFI Electronic Fuel Injection Systems",
.min_header_distance=0,
.max_filesize=PHOTOREC_MAX_FILE_SIZE,
.recover=1,
.enable_by_default=1,
.register_header_check=&register_header_check_gct
};
static const unsigned char gct_header[9]= {
'J' , 'L' , 'G' , 'E' , 'N' , '2' , 'X' , 'F' ,
'I'
};
static int header_check_gct(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)
{
if(memcmp(&buffer[0], gct_header, sizeof(gct_header))==0)
{
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_gct.extension;
file_recovery_new->calculated_file_size=2416;
file_recovery_new->data_check=&data_check_size;
file_recovery_new->file_check=&file_check_size;
return 1;
}
return 0;
}
static void register_header_check_gct(file_stat_t *file_stat)
{
register_header_check(0, gct_header, sizeof(gct_header), &header_check_gct, file_stat);
}

4
src/file_list.c
View file

@ -115,6 +115,7 @@ extern const file_hint_t file_hint_fp7;
extern const file_hint_t file_hint_freeway;
extern const file_hint_t file_hint_frm;
extern const file_hint_t file_hint_fs;
extern const file_hint_t file_hint_gct;
extern const file_hint_t file_hint_gho;
extern const file_hint_t file_hint_gif;
extern const file_hint_t file_hint_gm6;
@ -244,6 +245,7 @@ extern const file_hint_t file_hint_wtv;
extern const file_hint_t file_hint_wv;
extern const file_hint_t file_hint_x3f;
extern const file_hint_t file_hint_xcf;
extern const file_hint_t file_hint_xfi;
extern const file_hint_t file_hint_xm;
extern const file_hint_t file_hint_xsv;
extern const file_hint_t file_hint_xpt;
@ -340,6 +342,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_freeway },
{ .enable=0, .file_hint=&file_hint_frm },
{ .enable=0, .file_hint=&file_hint_fs },
{ .enable=0, .file_hint=&file_hint_gct },
{ .enable=0, .file_hint=&file_hint_gho },
{ .enable=0, .file_hint=&file_hint_gif },
{ .enable=0, .file_hint=&file_hint_gm6 },
@ -469,6 +472,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_wv },
{ .enable=0, .file_hint=&file_hint_x3f },
{ .enable=0, .file_hint=&file_hint_xcf },
{ .enable=0, .file_hint=&file_hint_xfi },
{ .enable=0, .file_hint=&file_hint_xm },
{ .enable=0, .file_hint=&file_hint_xsv },
{ .enable=0, .file_hint=&file_hint_xpt },

25
src/file_txt.c
View file

@ -150,6 +150,7 @@ static const unsigned char header_slk[10] = "ID;PSCALC3";
static const unsigned char header_smil[6] = "<smil>";
static const unsigned char header_stl[6] = "solid ";
static const unsigned char header_stp[13] = "ISO-10303-21;";
static const unsigned char header_ttd[55] = "FF 09 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FFFF 00";
static const unsigned char header_url[18] = {
'[', 'I', 'n', 't', 'e', 'r', 'n', 'e',
't', 'S', 'h', 'o', 'r', 't', 'c', 'u',
@ -227,6 +228,7 @@ static void register_header_check_fasttxt(file_stat_t *file_stat)
register_header_check(0, header_smil,sizeof(header_smil), &header_check_fasttxt, file_stat);
register_header_check(0, header_stl,sizeof(header_stl), &header_check_fasttxt, file_stat);
register_header_check(0, header_stp,sizeof(header_stp), &header_check_fasttxt, file_stat);
register_header_check(0, header_ttd, sizeof(header_ttd), &header_check_fasttxt, file_stat);
register_header_check(0, header_url,sizeof(header_url), &header_check_fasttxt, file_stat);
register_header_check(0, header_wpl,sizeof(header_wpl), &header_check_fasttxt, file_stat);
register_header_check(0, header_xml,sizeof(header_xml), &header_check_fasttxt, file_stat);
@ -424,6 +426,21 @@ int UTF2Lat(unsigned char *buffer_lower, const unsigned char *buffer, const int
return(p-buffer);
}
static int data_check_ttd(const unsigned char *buffer, const unsigned int buffer_size, file_recovery_t *file_recovery)
{
unsigned int i;
for(i=buffer_size/2; i<buffer_size; i++)
{
const unsigned char car=buffer[i];
if((car>='A' && car<='F') || (car >='0' && car <='9') || car==' ' || car=='\n')
continue;
file_recovery->calculated_file_size=file_recovery->file_size + i - buffer_size/2;
return 2;
}
file_recovery->calculated_file_size=file_recovery->file_size+(buffer_size/2);
return 1;
}
static int header_check_fasttxt(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)
{
static const unsigned char spaces[16]={
@ -639,6 +656,14 @@ static int header_check_fasttxt(const unsigned char *buffer, const unsigned int
file_recovery_new->extension="stp";
return 1;
}
if(memcmp(buffer, header_ttd, sizeof(header_ttd))==0)
{
reset_file_recovery(file_recovery_new);
file_recovery_new->data_check=&data_check_ttd;
file_recovery_new->file_check=&file_check_size;
file_recovery_new->extension="ttd";
return 1;
}
if(memcmp(buffer, header_url, sizeof(header_url))==0)
{
/* URL / Internet Shortcut */

66
src/file_xfi.c Normal file
View file

@ -0,0 +1,66 @@
/*
File: file_xfi.c
Copyright (C) 2011 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"
static void register_header_check_xfi(file_stat_t *file_stat);
const file_hint_t file_hint_xfi= {
.extension="xfi",
.description="XFI Electronic Fuel Injection Systems",
.min_header_distance=0,
.max_filesize=PHOTOREC_MAX_FILE_SIZE,
.recover=1,
.enable_by_default=1,
.register_header_check=&register_header_check_xfi
};
static const unsigned char xfi_header[0x20]= {
0x2c, ' ' , 'F' , 'u' , 'e' , 'l' , ' ' , 'A' ,
'i' , 'r' , ' ' , 'S' , 'p' , 'a' , 'r' , 'k' ,
' ' , 'T' , 'e' , 'c' , 'h' , 'n' , 'o' , 'l' ,
'o' , 'g' , 'i' , 'e' , 's' , ' ' , ' ' , ' ' ,
};
static int header_check_xfi(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)
{
if(memcmp(&buffer[0x10], xfi_header, sizeof(xfi_header))==0)
{
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_xfi.extension;
return 1;
}
return 0;
}
static void register_header_check_xfi(file_stat_t *file_stat)
{
register_header_check(0x10, xfi_header, sizeof(xfi_header), &header_check_xfi, file_stat);
}