Add error handling for refused connections. This will allow the tool to continue testing if one or more of the target urls refuses connections. Previously, this would cause the tool to stop once it encoutered a URL that refused a connection.

corsy.py

@@ -4,6 +4,7 @@
 import sys
 import json
 import argparse
+from requests.exceptions import ConnectionError
 
 from core.tests import active_tests
 from core.utils import host, prompt, format_result, extractHeaders, create_url_list
@@ -63,7 +64,10 @@ def cors(target, header_dict, delay):
     netloc = parsed.netloc
     scheme = parsed.scheme
     url = scheme + '://' + netloc
-    return active_tests(url, root, scheme, header_dict, delay)
+    try:
+        return active_tests(url, root, scheme, header_dict, delay)
+    except ConnectionError as exc:
+        print(f'[WARNING] Unable to connect to {target}: {exc}')
 
 
 if urls: