Improved fingerprinting to spider iframes as well

Author: mandatoryprogrammer

sonar_fingerprint_generator/src/inject/inject.js

@@ -7,21 +7,25 @@ function get_relative_path( url ) {
     return el.port + ':' + el.pathname;
   }
 }
-function get_resource_array() {
+function get_resource_array( document_ref ) {
   var prints = [];
-  for( var i = 0; i < document.images.length; i++ ){
-    if( document.images[i].src !== undefined ) {
-      prints.push( document.images[i].src );
+  for( var i = 0; i < document_ref.images.length; i++ ){
+    if( document_ref.images[i].src !== undefined ) {
+      prints.push( document_ref.images[i].src );
     }
   }
-  for( var i = 0; i < document.styleSheets.length; i++ ){
-    if( document.styleSheets[i].href !== undefined ) {
-      prints.push( document.styleSheets[i].href );
+  for( var i = 0; i < document_ref.styleSheets.length; i++ ){
+    if( document_ref.styleSheets[i].href !== undefined ) {
+      prints.push( document_ref.styleSheets[i].href );
     }
   }
   for( var i = 0; i < prints.length; i++ ){
     prints[i] = get_relative_path( prints[i] );
   }
   return prints;
 }
-get_resource_array();
+var resource_array = get_resource_array( window.document );
+for( i = 0; i < window.frames.length; i++ ) {
+    resource_array = resource_array.concat( get_resource_array( window.frames[i].document ) );
+}
+resource_array