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authorChristophe Grenier <grenier@cgsecurity.org>2019-01-02 16:39:28 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2019-01-02 16:39:28 +0100
commit3ceea092e0b89a53c72cab40d222fed5d9ef1545 (patch)
tree7d3488fe99b2a5d685f26f33f53bfa9e8e81139c /src/file_snag.c
parentef8c70e2efd522693d2e369af569f80aba9211b7 (diff)
PhotoRec: recover Snagit .snag files
Diffstat (limited to 'src/file_snag.c')
-rw-r--r--src/file_snag.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/file_snag.c b/src/file_snag.c
new file mode 100644
index 0000000..a867077
--- /dev/null
+++ b/src/file_snag.c
@@ -0,0 +1,65 @@
+/*
+
+ File: file_snag.c
+
+ Copyright (C) 2018 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 "file_doc.h"
+
+static void register_header_check_snag(file_stat_t *file_stat);
+
+const file_hint_t file_hint_snag= {
+ .extension="snag",
+ .description="Snagit",
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_snag
+};
+
+static void file_check_snag(file_recovery_t *file_recovery)
+{
+ file_check_doc_aux(file_recovery, 24);
+}
+
+static int header_check_snag(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)
+{
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_snag.extension;
+ file_recovery_new->file_check=&file_check_snag;
+ file_recovery_new->min_filesize=24+512;
+ return 1;
+}
+
+static void register_header_check_snag(file_stat_t *file_stat)
+{
+ static const unsigned char snag_header[8]= {
+ 0xcb, 'T' , 'S' , 'C' , 'S' , 'N' , 'A' , 'G'
+ };
+ register_header_check(0, snag_header, sizeof(snag_header), &header_check_snag, file_stat);
+}