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authorChristophe Grenier <grenier@cgsecurity.org>2014-10-05 21:04:07 +0200
committerChristophe Grenier <grenier@cgsecurity.org>2014-10-05 21:04:07 +0200
commit686c35680071e974a950e030ed60599388a7144e (patch)
treee4595103e5be967b9dbfb12b689830469f0a0450
parent8f9ef8b4f2b9523e26051359eb0ecbaf66a501b1 (diff)
PhotoRec: recover Revelation password file
-rw-r--r--src/Makefile.am1
-rw-r--r--src/file_list.c2
-rw-r--r--src/file_rlv.c62
3 files changed, 65 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index de5a4a9..910d66b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -237,6 +237,7 @@ file_C = filegen.c \
file_res.c \
file_rfp.c \
file_riff.c \
+ file_rlv.c \
file_rm.c \
file_rns.c \
file_rpm.c \
diff --git a/src/file_list.c b/src/file_list.c
index a091e11..5d7a705 100644
--- a/src/file_list.c
+++ b/src/file_list.c
@@ -239,6 +239,7 @@ extern const file_hint_t file_hint_reg;
extern const file_hint_t file_hint_res;
extern const file_hint_t file_hint_rfp;
extern const file_hint_t file_hint_riff;
+extern const file_hint_t file_hint_rlv;
extern const file_hint_t file_hint_rm;
extern const file_hint_t file_hint_rns;
extern const file_hint_t file_hint_rpm;
@@ -516,6 +517,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_res },
{ .enable=0, .file_hint=&file_hint_rfp },
{ .enable=0, .file_hint=&file_hint_riff },
+ { .enable=0, .file_hint=&file_hint_rlv },
{ .enable=0, .file_hint=&file_hint_rm },
{ .enable=0, .file_hint=&file_hint_rns },
{ .enable=0, .file_hint=&file_hint_rpm },
diff --git a/src/file_rlv.c b/src/file_rlv.c
new file mode 100644
index 0000000..dee24d9
--- /dev/null
+++ b/src/file_rlv.c
@@ -0,0 +1,62 @@
+/*
+
+ File: file_rlv.c
+
+ Copyright (C) 2014 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_rlv(file_stat_t *file_stat);
+
+const file_hint_t file_hint_rlv= {
+ .extension="rlv",
+ .description="Revelation password",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_rlv
+};
+
+static int header_check_rlv(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(buffer[5]!=0 || buffer[9]!=0 || buffer[10]!=0 || buffer[11]!=0)
+ return 0;
+ /* Recover version 1 and 2 */
+ if(buffer[4]!=1 && buffer[4]!=2)
+ return 0;
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_rlv.extension;
+ file_recovery_new->min_filesize=12+16;
+ return 1;
+}
+
+static void register_header_check_rlv(file_stat_t *file_stat)
+{
+ static const unsigned char rlv_header[4]= { 'r' , 'v' , 'l' , 0x00 };
+ register_header_check(0, rlv_header, sizeof(rlv_header), &header_check_rlv, file_stat);
+}