PhotoRec recover
- fbx: Kaydara 3D file - hdf: Hierarchical Data Format 5 - lz: lzip compressed file
This commit is contained in:
Christophe Grenier
parent
4b93bbcc15
commit
1b8f211d4a
5 changed files with 238 additions and 0 deletions
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@ -158,6 +158,7 @@ file_C = filegen.c \
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file_fat.c \
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file_fbf.c \
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file_fbk.c \
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file_fbx.c \
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file_fcp.c \
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file_fcs.c \
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file_fdb.c \
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@ -192,6 +193,7 @@ file_C = filegen.c \
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file_gsm.c \
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file_gz.c \
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file_hdf.c \
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file_hdf5.c \
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file_hdr.c \
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file_hds.c \
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file_hfsp.c \
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@ -223,6 +225,7 @@ file_C = filegen.c \
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file_lso.c \
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file_luks.c \
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file_lxo.c \
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file_lz.c \
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file_lzh.c \
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file_lzo.c \
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file_m2ts.c \
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77
src/file_fbx.c
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77
src/file_fbx.c
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@ -0,0 +1,77 @@
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/*
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File: file_fbx.c
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Copyright (C) 2022 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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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_fbx)
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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_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 "filegen.h"
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/*@ requires valid_register_header_check(file_stat); */
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static void register_header_check_fbx(file_stat_t *file_stat);
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const file_hint_t file_hint_fbx= {
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.extension="fbx",
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.description="Kaydara 3D file",
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.max_filesize=PHOTOREC_MAX_FILE_SIZE,
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.recover=1,
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.enable_by_default=1,
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.register_header_check=®ister_header_check_fbx
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};
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/*@
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@ requires valid_file_check_param(file_recovery);
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@ ensures valid_file_check_result(file_recovery);
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@ assigns *file_recovery_new;
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@*/
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static void file_check_fbx(file_recovery_t *file_recovery)
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{
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const unsigned char fbx_footer[11]= {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00
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};
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file_search_footer(file_recovery, fbx_footer, sizeof(fbx_footer), 237);
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}
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/*@
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@ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
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@ ensures valid_header_check_result(\result, file_recovery_new);
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@*/
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static int header_check_fbx(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)
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{
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reset_file_recovery(file_recovery_new);
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file_recovery_new->extension=file_hint_fbx.extension;
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file_recovery_new->file_check=&file_check_fbx;
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return 1;
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}
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static void register_header_check_fbx(file_stat_t *file_stat)
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{
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/* Signature ends by two spaces and a NULL */
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register_header_check(0, "Kaydara FBX Binary ", 20, &header_check_fbx, file_stat);
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}
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#endif
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81
src/file_hdf5.c
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81
src/file_hdf5.c
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@ -0,0 +1,81 @@
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/*
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File: file_hdf5.c
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Copyright (C) 2022 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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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_hdf)
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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 "filegen.h"
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#include "common.h"
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#ifdef DEBUG_HDF
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#include "log.h"
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#endif
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/*@ requires valid_register_header_check(file_stat); */
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static void register_header_check_hdf5(file_stat_t *file_stat);
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const file_hint_t file_hint_hdf5= {
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.extension="hdf",
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.description="Hierarchical Data Format 5",
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.max_filesize=PHOTOREC_MAX_SIZE_32,
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.recover=1,
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.enable_by_default=1,
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.register_header_check=®ister_header_check_hdf5
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};
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struct hdf5_superblock
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{
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uint8_t signature[8];
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uint8_t version;
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};
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/*@
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@ requires buffer_size >= sizeof(struct hdf5_superblock);
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@ requires separation: \separated(&file_hint_hdf5, buffer+(..), file_recovery, file_recovery_new);
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@ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
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@ ensures valid_header_check_result(\result, file_recovery_new);
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@ assigns *file_recovery_new;
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@*/
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static int header_check_hdf5(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)
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{
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const struct hdf5_superblock *sb=(const struct hdf5_superblock*)&buffer[0];
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if(sb->version > 2)
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return 0;
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reset_file_recovery(file_recovery_new);
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file_recovery_new->extension=file_hint_hdf5.extension;
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return 1;
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}
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static void register_header_check_hdf5(file_stat_t *file_stat)
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{
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static const unsigned char hdf5_header[8]= { 0x89, 'H', 'D', 'F', '\r', '\n', 0x1a, '\n'};
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register_header_check(0, hdf5_header, sizeof(hdf5_header), &header_check_hdf5, file_stat);
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}
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#endif
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@ -136,6 +136,7 @@ extern const file_hint_t file_hint_ext2_fs;
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extern const file_hint_t file_hint_fat;
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extern const file_hint_t file_hint_fbf;
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extern const file_hint_t file_hint_fbk;
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extern const file_hint_t file_hint_fbx;
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extern const file_hint_t file_hint_fcp;
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extern const file_hint_t file_hint_fcs;
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extern const file_hint_t file_hint_fdb;
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@ -171,6 +172,7 @@ extern const file_hint_t file_hint_gpx;
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extern const file_hint_t file_hint_gsm;
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extern const file_hint_t file_hint_gz;
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extern const file_hint_t file_hint_hdf;
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extern const file_hint_t file_hint_hdf5;
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extern const file_hint_t file_hint_hdr;
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extern const file_hint_t file_hint_hds;
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extern const file_hint_t file_hint_hfsp;
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@ -202,6 +204,7 @@ extern const file_hint_t file_hint_lnk;
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extern const file_hint_t file_hint_lso;
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extern const file_hint_t file_hint_luks;
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extern const file_hint_t file_hint_lxo;
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extern const file_hint_t file_hint_lz;
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extern const file_hint_t file_hint_lzh;
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extern const file_hint_t file_hint_lzo;
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extern const file_hint_t file_hint_m2ts;
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@ -701,6 +704,9 @@ file_enable_t array_file_enable[]=
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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_fbk)
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{ .enable=0, .file_hint=&file_hint_fbk },
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#endif
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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_fbx)
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{ .enable=0, .file_hint=&file_hint_fbx },
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#endif
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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_fcp)
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{ .enable=0, .file_hint=&file_hint_fcp },
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#endif
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@ -803,6 +809,9 @@ file_enable_t array_file_enable[]=
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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_hdf)
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{ .enable=0, .file_hint=&file_hint_hdf },
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#endif
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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_hdf5)
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{ .enable=0, .file_hint=&file_hint_hdf5 },
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#endif
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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_hdr)
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{ .enable=0, .file_hint=&file_hint_hdr },
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#endif
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@ -897,6 +906,7 @@ file_enable_t array_file_enable[]=
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{ .enable=0, .file_hint=&file_hint_lxo },
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#endif
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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_lzh)
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{ .enable=0, .file_hint=&file_hint_lz },
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{ .enable=0, .file_hint=&file_hint_lzh },
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#endif
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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_lzo)
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67
src/file_lz.c
Normal file
67
src/file_lz.c
Normal file
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@ -0,0 +1,67 @@
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/*
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File: file_lz.c
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Copyright (C) 2022 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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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_lz)
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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_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 "filegen.h"
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/*@ requires valid_register_header_check(file_stat); */
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static void register_header_check_lz(file_stat_t *file_stat);
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const file_hint_t file_hint_lz= {
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.extension="lz",
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.description="lzip compressed file",
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.max_filesize=PHOTOREC_MAX_FILE_SIZE,
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.recover=1,
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.enable_by_default=1,
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.register_header_check=®ister_header_check_lz
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};
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/*@
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@ requires separation: \separated(&file_hint_lz, buffer+(..), file_recovery, file_recovery_new);
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@ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
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@ ensures valid_header_check_result(\result, file_recovery_new);
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@ assigns *file_recovery_new;
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@*/
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static int header_check_lz(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)
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{
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reset_file_recovery(file_recovery_new);
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file_recovery_new->extension=file_hint_lz.extension;
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return 1;
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}
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static void register_header_check_lz(file_stat_t *file_stat)
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{
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static const unsigned char lz_header[5]= {
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'L' , 'Z' , 'I' , 'P' , 0x01
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};
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register_header_check(0, lz_header, sizeof(lz_header), &header_check_lz, file_stat);
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}
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#endif
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