adding a new case detection

guarddog/analyzer/sourcecode/npm-exec-base64.yml

@@ -13,12 +13,13 @@ rules:
     pattern-sources:
       - pattern-either:
           - pattern: Buffer.from(...)
-          - pattern: '"..."'
+          - pattern: atob(...)
     pattern-sinks:
       - pattern-either:
         - patterns:            
           - pattern-inside: |
               $FN = new Function(...)
               ...
           - pattern: $FN(...)
-        - pattern: eval(...)
+        - patterns:            
+          - pattern: eval(...)