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authorChristophe Grenier <grenier@cgsecurity.org>2015-12-03 13:35:02 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2015-12-03 13:35:02 +0100
commit83398baae12c1bae49aaa0f46270bb455cc0cd33 (patch)
tree665b513c54a2c4552b3c2182a1c598bd01ea34cd /src/file_bin.c
parent4eb6d5ae37e873eb0a76a85e3e81c16feb9f2325 (diff)
PhotoRec: recover DINO Ticket.bin files
Diffstat (limited to 'src/file_bin.c')
-rw-r--r--src/file_bin.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/file_bin.c b/src/file_bin.c
new file mode 100644
index 0000000..5dabdb2
--- /dev/null
+++ b/src/file_bin.c
@@ -0,0 +1,74 @@
+/*
+
+ File: file_bin.c
+
+ Copyright (C) 2015 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"
+#include "common.h"
+
+static void register_header_check_bin(file_stat_t *file_stat);
+
+const file_hint_t file_hint_bin= {
+ .extension="bin",
+ .description="DINO",
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_bin
+};
+
+struct ticket_header
+{
+ uint16_t magic; // 01 04
+ uint32_t size;
+ uint32_t unk; // 00 07 00 07
+ char data_len; // 9
+ char data[9]; // TaTickets
+} __attribute__ ((gcc_struct, __packed__));
+
+static int header_check_bin(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)
+{
+ const struct ticket_header *hdr=(const struct ticket_header *)buffer;
+ if(le32(hdr->size) < 65)
+ return 0;
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension="Ticket.bin";
+ file_recovery_new->calculated_file_size=(uint64_t)le32(hdr->size);
+ file_recovery_new->data_check=&data_check_size;
+ file_recovery_new->file_check=&file_check_size;
+ file_recovery_new->min_filesize=65;
+ return 1;
+}
+
+static void register_header_check_bin(file_stat_t *file_stat)
+{
+ static const unsigned char bin_header[13]= {
+ 0x07, 0x00, 0x07, 0x09, 'T' , 'a' , 'T' ,
+ 'i' , 'c' , 'k' , 'e' , 't' , 's' };
+ register_header_check(6, bin_header, sizeof(bin_header), &header_check_bin, file_stat);
+}