PhotoRec: recover ZeroCad .z2d

1 files changed, 65 insertions, 0 deletions

diff --git a/src/file_z2d.c b/src/file_z2d.c
new file mode 100644
index 0000000..4a95fbd
--- /dev/null
+++ b/src/file_z2d.c
@@ -0,0 +1,65 @@
+/*
+
+    File: file_z2d.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_z2d(file_stat_t *file_stat);
+
+const file_hint_t file_hint_z2d= {
+  .extension="z2d",
+  .description="ZeroCad",
+  .min_header_distance=0,
+  .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+  .recover=1,
+  .enable_by_default=1,
+  .register_header_check=&register_header_check_z2d
+};
+
+static const unsigned char z2d_header[2]=  { 0xc3, 0x40 };
+
+static int header_check_z2d(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[0x28]==0xc3 && buffer[0x29]==0x40 &&
+      buffer[0x30]==0xc3 && buffer[0x31]==0x40 &&
+      buffer[0x38]==0xbf && buffer[0x39]==0x40 &&
+      buffer[0x40]==0xbf && buffer[0x41]==0x40 &&
+      buffer[0x48]==0xb7 && buffer[0x49]==0x40)
+  {
+    reset_file_recovery(file_recovery_new);
+    file_recovery_new->extension=file_hint_z2d.extension;
+    return 1;
+  }
+  return 0;
+}
+
+static void register_header_check_z2d(file_stat_t *file_stat)
+{
+  register_header_check(0x28, z2d_header, sizeof(z2d_header), &header_check_z2d, file_stat);
+}