Add stop_at_first_success to Prevent Duplicate Results (Fixes #1513)

nettacker/core/lib/base.py

@@ -122,6 +122,11 @@ def process_conditions(
     ):
         # Remove sensitive keys from headers before submitting to DB
         event = remove_sensitive_header_keys(event)
+        if "stop_at_first_success" in event["response"]:
+            event_name = event["response"]["stop_at_first_success"]
+            existing = find_temp_events(target, module_name, scan_id, event_name)
+            if existing:
+                return False
         if "save_to_temp_events_only" in event.get("response", ""):
             submit_temp_logs_to_db(
                 {
@@ -135,6 +140,19 @@ def process_conditions(
                     "data": response,
                 }
             )
+        if "stop_at_first_success" in event.get("response", ""):
+            submit_temp_logs_to_db(
+                {
+                    "date": datetime.now(),
+                    "target": target,
+                    "module_name": module_name,
+                    "scan_id": scan_id,
+                    "event_name": event["response"]["stop_at_first_success"],
+                    "port": event.get("ports", ""),
+                    "event": event,
+                    "data": response,
+                }
+            )
         if event["response"]["conditions_results"] and "save_to_temp_events_only" not in event.get(
             "response", ""
         ):
@@ -273,6 +291,12 @@ def run(
         del sub_step["method"]
         del sub_step["response"]
 
+        if "stop_at_first_success" in backup_response:
+            event_name = backup_response["stop_at_first_success"]
+            existing = find_temp_events(target, module_name, scan_id, event_name)
+            if existing:
+                return False
+
         for attr_name in ("ports", "usernames", "passwords"):
             if attr_name in sub_step:
                 value = sub_step.pop(attr_name)