summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorChristophe Grenier <grenier@cgsecurity.org>2012-05-01 19:09:20 +0200
committerChristophe Grenier <grenier@cgsecurity.org>2012-05-01 19:09:20 +0200
commit7fa6d0f04fd966570c05f05396f2bb70ebcc84e1 (patch)
treed0551102385b7d81658efa13c0ea55e818d44d1f /src
parent220b67db2e3e9be18ee991309e34c34096679275 (diff)
PhotoRec: recover Microsoft ITOL/ITLS .lit (eBooks)
Diffstat (limited to 'src')
-rw-r--r--src/Makefile.am1
-rw-r--r--src/file_list.c2
-rw-r--r--src/file_lit.c65
3 files changed, 68 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index f806193..2b67467 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -141,6 +141,7 @@ file_C = filegen.c \
file_jpg.c \
file_kdb.c \
file_ldf.c \
+ file_lit.c \
file_lnk.c \
file_logic.c \
file_lso.c \
diff --git a/src/file_list.c b/src/file_list.c
index d5280b4..8b178e9 100644
--- a/src/file_list.c
+++ b/src/file_list.c
@@ -143,6 +143,7 @@ extern const file_hint_t file_hint_itunes;
extern const file_hint_t file_hint_jpg;
extern const file_hint_t file_hint_kdb;
extern const file_hint_t file_hint_ldf;
+extern const file_hint_t file_hint_lit;
extern const file_hint_t file_hint_logic;
extern const file_hint_t file_hint_lnk;
extern const file_hint_t file_hint_lso;
@@ -388,6 +389,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_jpg },
{ .enable=0, .file_hint=&file_hint_kdb },
{ .enable=0, .file_hint=&file_hint_ldf },
+ { .enable=0, .file_hint=&file_hint_lit },
{ .enable=0, .file_hint=&file_hint_logic},
{ .enable=0, .file_hint=&file_hint_lnk },
{ .enable=0, .file_hint=&file_hint_lso },
diff --git a/src/file_lit.c b/src/file_lit.c
new file mode 100644
index 0000000..d4f18cd
--- /dev/null
+++ b/src/file_lit.c
@@ -0,0 +1,65 @@
+/*
+
+ File: file_lit.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_STRING_H
+#include <string.h>
+#endif
+#include <stdio.h>
+#include "types.h"
+#include "filegen.h"
+
+static void register_header_check_lit(file_stat_t *file_stat);
+
+const file_hint_t file_hint_lit= {
+ .extension="lit",
+ .description="Microsoft ITOL/ITLS",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_lit
+};
+
+static const unsigned char lit_header[12]= {
+ 'I' , 'T' , 'O' , 'L' , 'I' , 'T' , 'L' , 'S' ,
+ 0x01, 0x00, 0x00, 0x00
+};
+
+static int header_check_lit(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)
+{
+ /* TODO: file may be a chm (MS Help) or .lit e-book */
+ if(memcmp(&buffer[0], lit_header, sizeof(lit_header))==0)
+ {
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_lit.extension;
+ return 1;
+ }
+ return 0;
+}
+
+static void register_header_check_lit(file_stat_t *file_stat)
+{
+ register_header_check(0, lit_header, sizeof(lit_header), &header_check_lit, file_stat);
+}