Add support for is_executable_binary querysets

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

Author: TG1999

scanpipe/models.py

@@ -2008,6 +2008,36 @@ def elfs(self):
                 | Q(file_type__icontains="shared object")
             )
         )
+    
+    def win_exes(self):
+        """
+        Resources that are ``files`` and their filetype contains "for ms windows" or
+        starts with "pe32".
+        Keep sync with the content type implementation at ``typecode.contenttype``.
+        """
+        return (
+            self.files()
+            .filter(
+                Q(file_type__icontains="for ms windows") | Q(filetype_file__istartswith='pe32')
+            )
+        )
+
+    def mach_os(self):
+        """
+        Resources that are ``files`` and their filetype contains "for ms mach-o" or
+        contains "application/x-mach-binary".
+        Keep sync with the content type implementation at ``typecode.contenttype``.
+        """
+        return (
+            self.files()
+            .filter(
+                models.Q(filetype__icontains="mach-o") |
+                models.Q(mimetype__icontains="application/x-mach-binary")
+            )
+        )
+    
+    def is_executable_binary(self):
+        return self.elfs().union(self.win_exes(), self.mach_os())
 
 
 class ScanFieldsModelMixin(models.Model):