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overcuriousity 2025-09-12 23:54:06 +02:00
parent 2d62191aa0
commit 03c52abd1b
8 changed files with 819 additions and 223 deletions
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142
app.py
View File

@ -20,28 +20,20 @@ app.config['PERMANENT_SESSION_LIFETIME'] = timedelta(hours=2) # 2 hour session
def get_user_scanner():
"""
Get or create scanner instance for current user session with enhanced debugging.
Returns:
Tuple of (session_id, scanner_instance)
Enhanced user scanner retrieval with better error handling and debugging.
"""
# Get current Flask session info for debugging
current_flask_session_id = session.get('dnsrecon_session_id')
client_ip = request.remote_addr
user_agent = request.headers.get('User-Agent', '')[:100] # Truncate for logging
print("=== SESSION DEBUG ===")
print(f"Client IP: {client_ip}")
print(f"User Agent: {user_agent}")
print(f"Flask Session ID: {current_flask_session_id}")
print(f"Flask Session Keys: {list(session.keys())}")
# Try to get existing session
if current_flask_session_id:
existing_scanner = session_manager.get_session(current_flask_session_id)
if existing_scanner:
print(f"Using existing session: {current_flask_session_id}")
print(f"Scanner status: {existing_scanner.status}")
# Ensure session ID is set
existing_scanner.session_id = current_flask_session_id
return current_flask_session_id, existing_scanner
else:
print(f"Session {current_flask_session_id} not found in session manager")
@ -51,17 +43,23 @@ def get_user_scanner():
new_session_id = session_manager.create_session()
new_scanner = session_manager.get_session(new_session_id)
if not new_scanner:
print(f"ERROR: Failed to retrieve newly created session {new_session_id}")
raise Exception("Failed to create new scanner session")
# Store in Flask session
session['dnsrecon_session_id'] = new_session_id
session.permanent = True
# Ensure session ID is set on scanner
new_scanner.session_id = new_session_id
print(f"Created new session: {new_session_id}")
print(f"New scanner status: {new_scanner.status}")
print("=== END SESSION DEBUG ===")
return new_session_id, new_scanner
@app.route('/')
def index():
"""Serve the main web interface."""
@ -71,8 +69,7 @@ def index():
@app.route('/api/scan/start', methods=['POST'])
def start_scan():
"""
Start a new reconnaissance scan for the current user session.
Enhanced with better error handling and debugging.
Start a new reconnaissance scan with immediate GUI feedback.
"""
print("=== API: /api/scan/start called ===")
@ -111,9 +108,13 @@ def start_scan():
print("Validation passed, getting user scanner...")
# Get user-specific scanner with enhanced debugging
# Get user-specific scanner
user_session_id, scanner = get_user_scanner()
scanner.user_session_id = user_session_id
# Ensure session ID is properly set
if not scanner.session_id:
scanner.session_id = user_session_id
print(f"Using session: {user_session_id}")
print(f"Scanner object ID: {id(scanner)}")
@ -121,6 +122,8 @@ def start_scan():
print(f"Calling start_scan on scanner {id(scanner)}...")
success = scanner.start_scan(target_domain, max_depth, clear_graph=clear_graph)
# Immediately update session state regardless of success
session_manager.update_session_scanner(user_session_id, scanner)
if success:
scan_session_id = scanner.logger.session_id
@ -130,6 +133,7 @@ def start_scan():
'message': 'Scan started successfully',
'scan_id': scan_session_id,
'user_session_id': user_session_id,
'scanner_status': scanner.status,
'debug_info': {
'scanner_object_id': id(scanner),
'scanner_status': scanner.status
@ -160,9 +164,10 @@ def start_scan():
'error': f'Internal server error: {str(e)}'
}), 500
@app.route('/api/scan/stop', methods=['POST'])
def stop_scan():
"""Stop the current scan for the user session."""
"""Stop the current scan with immediate GUI feedback."""
print("=== API: /api/scan/stop called ===")
try:
@ -170,18 +175,36 @@ def stop_scan():
user_session_id, scanner = get_user_scanner()
print(f"Stopping scan for session: {user_session_id}")
if not scanner:
return jsonify({
'success': False,
'error': 'No scanner found for session'
}), 404
# Ensure session ID is set
if not scanner.session_id:
scanner.session_id = user_session_id
# Use the enhanced stop mechanism
success = scanner.stop_scan()
if success:
# Also set the Redis stop signal directly for extra reliability
session_manager.set_stop_signal(user_session_id)
# Force immediate status update
session_manager.update_scanner_status(user_session_id, 'stopped')
# Update the full scanner state
session_manager.update_session_scanner(user_session_id, scanner)
print(f"Stop scan completed. Success: {success}, Scanner status: {scanner.status}")
return jsonify({
'success': True,
'message': 'Scan stop requested',
'user_session_id': user_session_id
})
else:
return jsonify({
'success': True,
'message': 'No active scan to stop for this session'
'message': 'Scan stop requested - termination initiated',
'user_session_id': user_session_id,
'scanner_status': scanner.status,
'stop_method': 'enhanced_cross_process'
})
except Exception as e:
@ -195,14 +218,44 @@ def stop_scan():
@app.route('/api/scan/status', methods=['GET'])
def get_scan_status():
"""Get current scan status and progress for the user session."""
"""Get current scan status with enhanced error handling."""
try:
# Get user-specific scanner
user_session_id, scanner = get_user_scanner()
if not scanner:
# Return default idle status if no scanner
return jsonify({
'success': True,
'status': {
'status': 'idle',
'target_domain': None,
'current_depth': 0,
'max_depth': 0,
'current_indicator': '',
'total_indicators_found': 0,
'indicators_processed': 0,
'progress_percentage': 0.0,
'enabled_providers': [],
'graph_statistics': {},
'user_session_id': user_session_id
}
})
# Ensure session ID is set
if not scanner.session_id:
scanner.session_id = user_session_id
status = scanner.get_scan_status()
status['user_session_id'] = user_session_id
# Additional debug info
status['debug_info'] = {
'scanner_object_id': id(scanner),
'session_id_set': bool(scanner.session_id),
'has_scan_thread': bool(scanner.scan_thread and scanner.scan_thread.is_alive())
}
return jsonify({
'success': True,
'status': status
@ -213,17 +266,42 @@ def get_scan_status():
traceback.print_exc()
return jsonify({
'success': False,
'error': f'Internal server error: {str(e)}'
'error': f'Internal server error: {str(e)}',
'fallback_status': {
'status': 'error',
'target_domain': None,
'current_depth': 0,
'max_depth': 0,
'progress_percentage': 0.0
}
}), 500
@app.route('/api/graph', methods=['GET'])
def get_graph_data():
"""Get current graph data for visualization for the user session."""
"""Get current graph data with enhanced error handling."""
try:
# Get user-specific scanner
user_session_id, scanner = get_user_scanner()
if not scanner:
# Return empty graph if no scanner
return jsonify({
'success': True,
'graph': {
'nodes': [],
'edges': [],
'statistics': {
'node_count': 0,
'edge_count': 0,
'creation_time': datetime.now(timezone.utc).isoformat(),
'last_modified': datetime.now(timezone.utc).isoformat()
}
},
'user_session_id': user_session_id
})
graph_data = scanner.get_graph_data()
return jsonify({
'success': True,
@ -236,10 +314,16 @@ def get_graph_data():
traceback.print_exc()
return jsonify({
'success': False,
'error': f'Internal server error: {str(e)}'
'error': f'Internal server error: {str(e)}',
'fallback_graph': {
'nodes': [],
'edges': [],
'statistics': {'node_count': 0, 'edge_count': 0}
}
}), 500
@app.route('/api/export', methods=['GET'])
def export_results():
"""Export complete scan results as downloadable JSON for the user session."""

2
config.py
View File

@ -19,7 +19,7 @@ class Config:
# Default settings
self.default_recursion_depth = 2
self.default_timeout = 30
self.default_timeout = 10
self.max_concurrent_requests = 5
self.large_entity_threshold = 100

294
core/scanner.py
View File

@ -2,8 +2,9 @@
import threading
import traceback
import time
from typing import List, Set, Dict, Any, Tuple
from concurrent.futures import ThreadPoolExecutor, as_completed, CancelledError
from concurrent.futures import ThreadPoolExecutor, as_completed, CancelledError, Future
from collections import defaultdict
from datetime import datetime, timezone
@ -27,7 +28,7 @@ class ScanStatus:
class Scanner:
"""
Main scanning orchestrator for DNSRecon passive reconnaissance.
REFACTORED: Simplified recursion with forensic provider state tracking.
Enhanced with reliable cross-process termination capabilities.
"""
def __init__(self, session_config=None):
@ -49,6 +50,7 @@ class Scanner:
self.max_depth = 2
self.stop_event = threading.Event()
self.scan_thread = None
self.session_id = None # Will be set by session manager
# Scanning progress tracking
self.total_indicators_found = 0
@ -82,6 +84,42 @@ class Scanner:
traceback.print_exc()
raise
def _is_stop_requested(self) -> bool:
"""
Check if stop is requested using both local and Redis-based signals.
This ensures reliable termination across process boundaries.
"""
# Check local threading event first (fastest)
if self.stop_event.is_set():
return True
# Check Redis-based stop signal if session ID is available
if self.session_id:
try:
from core.session_manager import session_manager
return session_manager.is_stop_requested(self.session_id)
except Exception as e:
print(f"Error checking Redis stop signal: {e}")
# Fall back to local event
return self.stop_event.is_set()
return False
def _set_stop_signal(self) -> None:
"""
Set stop signal both locally and in Redis.
"""
# Set local event
self.stop_event.set()
# Set Redis signal if session ID is available
if self.session_id:
try:
from core.session_manager import session_manager
session_manager.set_stop_signal(self.session_id)
except Exception as e:
print(f"Error setting Redis stop signal: {e}")
def __getstate__(self):
"""Prepare object for pickling by excluding unpicklable attributes."""
state = self.__dict__.copy()
@ -159,8 +197,9 @@ class Scanner:
print("Session configuration updated")
def start_scan(self, target_domain: str, max_depth: int = 2, clear_graph: bool = True) -> bool:
"""Start a new reconnaissance scan with forensic tracking."""
"""Start a new reconnaissance scan with immediate GUI feedback."""
print(f"=== STARTING SCAN IN SCANNER {id(self)} ===")
print(f"Session ID: {self.session_id}")
print(f"Initial scanner status: {self.status}")
# Clean up previous scan thread if needed
@ -172,11 +211,13 @@ class Scanner:
if self.scan_thread.is_alive():
print("ERROR: The previous scan thread is unresponsive and could not be stopped.")
self.status = ScanStatus.FAILED
self._update_session_state()
return False
print("Previous scan thread terminated successfully.")
# Reset state for new scan
self.status = ScanStatus.IDLE
self._update_session_state() # Update GUI immediately
print("Scanner state is now clean for a new scan.")
try:
@ -191,11 +232,20 @@ class Scanner:
self.current_target = target_domain.lower().strip()
self.max_depth = max_depth
self.current_depth = 0
# Clear both local and Redis stop signals
self.stop_event.clear()
if self.session_id:
from core.session_manager import session_manager
session_manager.clear_stop_signal(self.session_id)
self.total_indicators_found = 0
self.indicators_processed = 0
self.current_indicator = self.current_target
# Update GUI with scan preparation
self._update_session_state()
# Start new forensic session
print(f"Starting new forensic session for scanner {id(self)}...")
self.logger = new_session()
@ -216,16 +266,20 @@ class Scanner:
print(f"ERROR: Exception in start_scan for scanner {id(self)}: {e}")
traceback.print_exc()
self.status = ScanStatus.FAILED
self._update_session_state() # Update failed status immediately
return False
def _execute_scan(self, target_domain: str, max_depth: int) -> None:
"""Execute the reconnaissance scan with simplified recursion and forensic tracking."""
"""Execute the reconnaissance scan with frequent state updates for GUI."""
print(f"_execute_scan started for {target_domain} with depth {max_depth}")
self.executor = ThreadPoolExecutor(max_workers=self.max_workers)
processed_targets = set()
try:
self.status = ScanStatus.RUNNING
# Immediate status update for GUI
self._update_session_state()
enabled_providers = [provider.get_name() for provider in self.providers]
self.logger.log_scan_start(target_domain, max_depth, enabled_providers)
self.graph.add_node(target_domain, NodeType.DOMAIN)
@ -235,11 +289,13 @@ class Scanner:
all_discovered_targets = {target_domain}
for depth in range(max_depth + 1):
if self.stop_event.is_set():
if self._is_stop_requested():
print(f"Stop requested at depth {depth}")
break
self.current_depth = depth
self._update_session_state()
targets_to_process = current_level_targets - processed_targets
if not targets_to_process:
print("No new targets to process at this level.")
@ -247,8 +303,9 @@ class Scanner:
print(f"Processing depth level {depth} with {len(targets_to_process)} new targets")
self.total_indicators_found += len(targets_to_process)
self._update_session_state()
target_results = self._process_targets_concurrent_forensic(
target_results = self._process_targets_sequential_with_stop_checks(
targets_to_process, processed_targets, all_discovered_targets, depth
)
processed_targets.update(targets_to_process)
@ -256,21 +313,33 @@ class Scanner:
next_level_targets = set()
for _target, new_targets in target_results:
all_discovered_targets.update(new_targets)
# This is the critical change: add all new targets to the next level
next_level_targets.update(new_targets)
current_level_targets = next_level_targets
# Filter out already processed targets before the next iteration
current_level_targets = next_level_targets - processed_targets
if self._is_stop_requested():
print(f"Stop requested after processing depth {depth}")
break
except Exception as e:
print(f"ERROR: Scan execution failed with error: {e}")
traceback.print_exc()
self.status = ScanStatus.FAILED
self._update_session_state() # Update failed status immediately
self.logger.logger.error(f"Scan failed: {e}")
finally:
if self.stop_event.is_set():
if self._is_stop_requested():
self.status = ScanStatus.STOPPED
else:
self.status = ScanStatus.COMPLETED
# Final status update for GUI
self._update_session_state()
self.logger.log_scan_complete()
if self.executor:
self.executor.shutdown(wait=False, cancel_futures=True)
stats = self.graph.get_statistics()
print("Final scan statistics:")
@ -278,9 +347,23 @@ class Scanner:
print(f" - Total edges: {stats['basic_metrics']['total_edges']}")
print(f" - Targets processed: {len(processed_targets)}")
def _update_session_state(self) -> None:
"""
Update the scanner state in Redis for GUI updates.
This ensures the web interface sees real-time updates.
"""
if self.session_id:
try:
from core.session_manager import session_manager
success = session_manager.update_session_scanner(self.session_id, self)
if not success:
print(f"WARNING: Failed to update session state for {self.session_id}")
except Exception as e:
print(f"ERROR: Failed to update session state: {e}")
def _initialize_provider_states(self, target: str) -> None:
"""Initialize provider states for forensic tracking."""
if not self.graph.graph.has_node(target): # Fix: Use .graph.has_node()
if not self.graph.graph.has_node(target):
return
node_data = self.graph.graph.nodes[target]
@ -292,7 +375,6 @@ class Scanner:
def _should_recurse_on_target(self, target: str, processed_targets: Set[str], all_discovered: Set[str]) -> bool:
"""
Simplified recursion logic: only recurse on valid IPs and domains that haven't been processed.
FORENSIC PRINCIPLE: Clear, simple rules for what gets recursed.
"""
# Don't recurse on already processed targets
if target in processed_targets:
@ -318,51 +400,129 @@ class Scanner:
return True
return False
def _process_targets_concurrent_forensic(self, targets: Set[str], processed_targets: Set[str],
def _process_targets_sequential_with_stop_checks(self, targets: Set[str], processed_targets: Set[str],
all_discovered: Set[str], current_depth: int) -> List[Tuple[str, Set[str]]]:
"""Process multiple targets concurrently with forensic provider state tracking."""
"""
Process targets with controlled concurrency for both responsiveness and proper completion.
Balances termination responsiveness with avoiding race conditions.
"""
results = []
targets_to_process = targets - processed_targets
if not targets_to_process:
return results
print(f"Processing {len(targets_to_process)} targets concurrently with forensic tracking")
print(f"Processing {len(targets_to_process)} targets with controlled concurrency")
future_to_target = {
self.executor.submit(self._query_providers_forensic, target, current_depth): target
for target in targets_to_process
}
target_list = list(targets_to_process)
active_futures: Dict[Future, str] = {}
target_index = 0
last_gui_update = time.time()
for future in as_completed(future_to_target):
if self.stop_event.is_set():
while target_index < len(target_list) or active_futures:
# Check stop signal before any new work
if self._is_stop_requested():
print("Stop requested - canceling active futures and exiting")
for future in list(active_futures.keys()):
future.cancel()
continue
target = future_to_target[future]
break
# Submit new futures up to max_workers limit (controlled concurrency)
while len(active_futures) < self.max_workers and target_index < len(target_list):
if self._is_stop_requested():
break
target = target_list[target_index]
self.current_indicator = target
print(f"Submitting target {target_index + 1}/{len(target_list)}: {target}")
future = self.executor.submit(self._query_providers_forensic, target, current_depth)
active_futures[future] = target
target_index += 1
# Update GUI periodically
current_time = time.time()
if target_index % 2 == 0 or (current_time - last_gui_update) > 2.0:
self._update_session_state()
last_gui_update = current_time
# Wait for at least one future to complete (but don't wait forever)
if active_futures:
try:
new_targets = future.result()
# Wait for the first completion with reasonable timeout
completed_future = next(as_completed(active_futures.keys(), timeout=15.0))
target = active_futures[completed_future]
try:
new_targets = completed_future.result()
results.append((target, new_targets))
self.indicators_processed += 1
print(f"Completed processing target: {target} (found {len(new_targets)} new targets)")
except (Exception, CancelledError) as e:
# Update GUI after each completion
current_time = time.time()
if (current_time - last_gui_update) > 1.0:
self._update_session_state()
last_gui_update = current_time
except Exception as e:
print(f"Error processing target {target}: {e}")
self._log_target_processing_error(target, str(e))
# Add this block to save the state to Redis
from core.session_manager import session_manager
if hasattr(self, 'user_session_id'):
session_manager.update_session_scanner(self.user_session_id, self)
# Remove the completed future
del active_futures[completed_future]
except StopIteration:
# No futures completed within timeout - check stop signal and continue
if self._is_stop_requested():
print("Stop requested during timeout - canceling futures")
for future in list(active_futures.keys()):
future.cancel()
break
# Continue loop to wait for completions
except Exception as e:
# as_completed timeout or other error
if self._is_stop_requested():
print("Stop requested during future waiting")
for future in list(active_futures.keys()):
future.cancel()
break
# Check if any futures are actually done (in case of timeout exception)
completed_futures = [f for f in active_futures.keys() if f.done()]
for completed_future in completed_futures:
target = active_futures[completed_future]
try:
new_targets = completed_future.result()
results.append((target, new_targets))
self.indicators_processed += 1
print(f"Completed processing target: {target} (found {len(new_targets)} new targets)")
except Exception as ex:
print(f"Error processing target {target}: {ex}")
self._log_target_processing_error(target, str(ex))
del active_futures[completed_future]
print(f"Completed processing all targets at depth {current_depth}")
# Final state update
self._update_session_state()
return results
def _query_providers_forensic(self, target: str, current_depth: int) -> Set[str]:
"""
Query providers for a target with forensic state tracking and simplified recursion.
REFACTORED: Simplified logic with complete forensic audit trail.
Query providers for a target with enhanced stop signal checking.
"""
is_ip = _is_valid_ip(target)
target_type = NodeType.IP if is_ip else NodeType.DOMAIN
print(f"Querying providers for {target_type.value}: {target} at depth {current_depth}")
# Early stop check
if self._is_stop_requested():
print(f"Stop requested before querying providers for {target}")
return set()
# Initialize node and provider states
self.graph.add_node(target, target_type)
self._initialize_provider_states(target)
@ -377,34 +537,27 @@ class Scanner:
self._log_no_eligible_providers(target, is_ip)
return new_targets
# Query each eligible provider with forensic tracking
with ThreadPoolExecutor(max_workers=len(eligible_providers)) as provider_executor:
future_to_provider = {
provider_executor.submit(self._query_single_provider_forensic, provider, target, is_ip, current_depth): provider
for provider in eligible_providers
}
# Query each eligible provider sequentially with stop checks
for provider in eligible_providers:
if self._is_stop_requested():
print(f"Stop requested while querying providers for {target}")
break
for future in as_completed(future_to_provider):
if self.stop_event.is_set():
future.cancel()
continue
provider = future_to_provider[future]
try:
provider_results = future.result()
if provider_results:
provider_results = self._query_single_provider_forensic(provider, target, is_ip, current_depth)
if provider_results and not self._is_stop_requested():
discovered_targets = self._process_provider_results_forensic(
target, provider, provider_results, target_metadata, current_depth
)
new_targets.update(discovered_targets)
except (Exception, CancelledError) as e:
except Exception as e:
self._log_provider_error(target, provider.get_name(), str(e))
# Update node metadata
for node_id, metadata_dict in target_metadata.items():
if self.graph.graph.has_node(node_id):
node_is_ip = _is_valid_ip(node_id)
node_type_to_add = NodeType.IP if node_is_ip else NodeType.DOMAIN
# This call updates the existing node with the new metadata
self.graph.add_node(node_id, node_type_to_add, metadata=metadata_dict)
return new_targets
@ -428,7 +581,7 @@ class Scanner:
def _already_queried_provider(self, target: str, provider_name: str) -> bool:
"""Check if we already queried a provider for a target."""
if not self.graph.graph.has_node(target): # Fix: Use .graph.has_node()
if not self.graph.graph.has_node(target):
return False
node_data = self.graph.graph.nodes[target]
@ -436,10 +589,15 @@ class Scanner:
return provider_name in provider_states
def _query_single_provider_forensic(self, provider, target: str, is_ip: bool, current_depth: int) -> List:
"""Query a single provider with complete forensic logging."""
"""Query a single provider with stop signal checking."""
provider_name = provider.get_name()
start_time = datetime.now(timezone.utc)
# Check stop signal before querying
if self._is_stop_requested():
print(f"Stop requested before querying {provider_name} for {target}")
return []
print(f"Querying {provider_name} for {target}")
# Log attempt
@ -452,6 +610,11 @@ class Scanner:
else:
results = provider.query_domain(target)
# Check stop signal after querying
if self._is_stop_requested():
print(f"Stop requested after querying {provider_name} for {target}")
return []
# Track successful state
self._update_provider_state(target, provider_name, 'success', len(results), None, start_time)
@ -467,7 +630,7 @@ class Scanner:
def _update_provider_state(self, target: str, provider_name: str, status: str,
results_count: int, error: str, start_time: datetime) -> None:
"""Update provider state in node metadata for forensic tracking."""
if not self.graph.graph.has_node(target): # Fix: Use .graph.has_node()
if not self.graph.graph.has_node(target):
return
node_data = self.graph.graph.nodes[target]
@ -489,10 +652,15 @@ class Scanner:
def _process_provider_results_forensic(self, target: str, provider, results: List,
target_metadata: Dict, current_depth: int) -> Set[str]:
"""Process provider results with large entity detection and forensic logging."""
"""Process provider results with large entity detection and stop signal checking."""
provider_name = provider.get_name()
discovered_targets = set()
# Check for stop signal before processing results
if self._is_stop_requested():
print(f"Stop requested before processing results from {provider_name} for {target}")
return discovered_targets
# Check for large entity threshold per provider
if len(results) > self.config.large_entity_threshold:
print(f"Large entity detected: {provider_name} returned {len(results)} results for {target}")
@ -503,8 +671,10 @@ class Scanner:
# Process each relationship
dns_records_to_create = {}
for source, rel_target, rel_type, confidence, raw_data in results:
if self.stop_event.is_set():
for i, (source, rel_target, rel_type, confidence, raw_data) in enumerate(results):
# Check stop signal periodically during result processing
if i % 10 == 0 and self._is_stop_requested():
print(f"Stop requested while processing results from {provider_name} for {target}")
break
# Enhanced forensic logging for each relationship
@ -539,7 +709,7 @@ class Scanner:
print(f"Added domain relationship: {source} -> {rel_target} ({rel_type.relationship_name})")
discovered_targets.add(rel_target)
# *** NEW: Enrich the newly discovered domain ***
# Enrich the newly discovered domain
self._collect_node_metadata_forensic(rel_target, provider_name, rel_type, source, raw_data, target_metadata[rel_target])
else:
@ -691,25 +861,24 @@ class Scanner:
self.logger.logger.warning(f"No eligible providers for {target_type}: {target}")
def stop_scan(self) -> bool:
"""Request immediate scan termination with forensic logging."""
"""Request immediate scan termination with immediate GUI feedback."""
try:
if not self.scan_thread or not self.scan_thread.is_alive():
print("No active scan thread to stop.")
if self.status == ScanStatus.RUNNING:
self.status = ScanStatus.STOPPED
return False
print("=== INITIATING IMMEDIATE SCAN TERMINATION ===")
self.logger.logger.info("Scan termination requested by user")
# Set both local and Redis stop signals
self._set_stop_signal()
self.status = ScanStatus.STOPPED
self.stop_event.set()
# Immediately update GUI with stopped status
self._update_session_state()
# Cancel executor futures if running
if self.executor:
print("Shutting down executor with immediate cancellation...")
self.executor.shutdown(wait=False, cancel_futures=True)
print("Termination signal sent. The scan thread will stop shortly.")
print("Termination signals sent. The scan will stop as soon as possible.")
return True
except Exception as e:
@ -774,7 +943,8 @@ class Scanner:
'final_status': self.status,
'total_indicators_processed': self.indicators_processed,
'enabled_providers': list(provider_stats.keys()),
'forensic_note': 'Refactored scanner with simplified recursion and forensic tracking'
'session_id': self.session_id,
'forensic_note': 'Enhanced scanner with reliable cross-process termination'
},
'graph_data': graph_data,
'forensic_audit': audit_trail,

289
core/session_manager.py
View File

@ -5,7 +5,7 @@ import time
import uuid
import redis
import pickle
from typing import Dict, Optional, Any
from typing import Dict, Optional, Any, List
from core.scanner import Scanner
@ -16,7 +16,7 @@ from core.scanner import Scanner
class SessionManager:
"""
Manages multiple scanner instances for concurrent user sessions using Redis.
This allows session state to be shared across multiple Gunicorn worker processes.
Enhanced with reliable cross-process stop signal management and immediate state updates.
"""
def __init__(self, session_timeout_minutes: int = 60):
@ -57,6 +57,10 @@ class SessionManager:
"""Generates the Redis key for a session."""
return f"dnsrecon:session:{session_id}"
def _get_stop_signal_key(self, session_id: str) -> str:
"""Generates the Redis key for a session's stop signal."""
return f"dnsrecon:stop:{session_id}"
def create_session(self) -> str:
"""
Create a new user session and store it in Redis.
@ -69,6 +73,9 @@ class SessionManager:
session_config = create_session_config()
scanner_instance = Scanner(session_config=session_config)
# Set the session ID on the scanner for cross-process stop signal management
scanner_instance.session_id = session_id
session_data = {
'scanner': scanner_instance,
'config': session_config,
@ -84,38 +91,166 @@ class SessionManager:
session_key = self._get_session_key(session_id)
self.redis_client.setex(session_key, self.session_timeout, serialized_data)
print(f"Session {session_id} stored in Redis")
# Initialize stop signal as False
stop_key = self._get_stop_signal_key(session_id)
self.redis_client.setex(stop_key, self.session_timeout, b'0')
print(f"Session {session_id} stored in Redis with stop signal initialized")
return session_id
except Exception as e:
print(f"ERROR: Failed to create session {session_id}: {e}")
raise
def set_stop_signal(self, session_id: str) -> bool:
"""
Set the stop signal for a session (cross-process safe).
Args:
session_id: Session identifier
Returns:
bool: True if signal was set successfully
"""
try:
stop_key = self._get_stop_signal_key(session_id)
# Set stop signal to '1' with the same TTL as the session
self.redis_client.setex(stop_key, self.session_timeout, b'1')
print(f"Stop signal set for session {session_id}")
return True
except Exception as e:
print(f"ERROR: Failed to set stop signal for session {session_id}: {e}")
return False
def is_stop_requested(self, session_id: str) -> bool:
"""
Check if stop is requested for a session (cross-process safe).
Args:
session_id: Session identifier
Returns:
bool: True if stop is requested
"""
try:
stop_key = self._get_stop_signal_key(session_id)
value = self.redis_client.get(stop_key)
return value == b'1' if value is not None else False
except Exception as e:
print(f"ERROR: Failed to check stop signal for session {session_id}: {e}")
return False
def clear_stop_signal(self, session_id: str) -> bool:
"""
Clear the stop signal for a session.
Args:
session_id: Session identifier
Returns:
bool: True if signal was cleared successfully
"""
try:
stop_key = self._get_stop_signal_key(session_id)
self.redis_client.setex(stop_key, self.session_timeout, b'0')
print(f"Stop signal cleared for session {session_id}")
return True
except Exception as e:
print(f"ERROR: Failed to clear stop signal for session {session_id}: {e}")
return False
def _get_session_data(self, session_id: str) -> Optional[Dict[str, Any]]:
"""Retrieves and deserializes session data from Redis."""
try:
session_key = self._get_session_key(session_id)
serialized_data = self.redis_client.get(session_key)
if serialized_data:
return pickle.loads(serialized_data)
session_data = pickle.loads(serialized_data)
# Ensure the scanner has the correct session ID for stop signal checking
if 'scanner' in session_data and session_data['scanner']:
session_data['scanner'].session_id = session_id
return session_data
return None
except Exception as e:
print(f"ERROR: Failed to get session data for {session_id}: {e}")
return None
def _save_session_data(self, session_id: str, session_data: Dict[str, Any]):
"""Serializes and saves session data back to Redis with updated TTL."""
def _save_session_data(self, session_id: str, session_data: Dict[str, Any]) -> bool:
"""
Serializes and saves session data back to Redis with updated TTL.
Returns:
bool: True if save was successful
"""
try:
session_key = self._get_session_key(session_id)
serialized_data = pickle.dumps(session_data)
self.redis_client.setex(session_key, self.session_timeout, serialized_data)
result = self.redis_client.setex(session_key, self.session_timeout, serialized_data)
return result
except Exception as e:
print(f"ERROR: Failed to save session data for {session_id}: {e}")
return False
def update_session_scanner(self, session_id: str, scanner: 'Scanner'):
"""Updates just the scanner object in a session."""
def update_session_scanner(self, session_id: str, scanner: 'Scanner') -> bool:
"""
Updates just the scanner object in a session with immediate persistence.
Returns:
bool: True if update was successful
"""
try:
session_data = self._get_session_data(session_id)
if session_data:
# Ensure scanner has the session ID
scanner.session_id = session_id
session_data['scanner'] = scanner
# We don't need to update last_activity here, as that's for user interaction
self._save_session_data(session_id, session_data)
session_data['last_activity'] = time.time()
# Immediately save to Redis for GUI updates
success = self._save_session_data(session_id, session_data)
if success:
print(f"Scanner state updated for session {session_id} (status: {scanner.status})")
else:
print(f"WARNING: Failed to save scanner state for session {session_id}")
return success
else:
print(f"WARNING: Session {session_id} not found for scanner update")
return False
except Exception as e:
print(f"ERROR: Failed to update scanner for session {session_id}: {e}")
return False
def update_scanner_status(self, session_id: str, status: str) -> bool:
"""
Quickly update just the scanner status for immediate GUI feedback.
Args:
session_id: Session identifier
status: New scanner status
Returns:
bool: True if update was successful
"""
try:
session_data = self._get_session_data(session_id)
if session_data and 'scanner' in session_data:
session_data['scanner'].status = status
session_data['last_activity'] = time.time()
success = self._save_session_data(session_id, session_data)
if success:
print(f"Scanner status updated to '{status}' for session {session_id}")
else:
print(f"WARNING: Failed to save status update for session {session_id}")
return success
return False
except Exception as e:
print(f"ERROR: Failed to update scanner status for session {session_id}: {e}")
return False
def get_session(self, session_id: str) -> Optional[Scanner]:
"""
Get scanner instance for a session from Redis.
Get scanner instance for a session from Redis with enhanced session ID management.
"""
if not session_id:
return None
@ -129,37 +264,151 @@ class SessionManager:
session_data['last_activity'] = time.time()
self._save_session_data(session_id, session_data)
return session_data.get('scanner')
scanner = session_data.get('scanner')
if scanner:
# Ensure the scanner can check the Redis-based stop signal
scanner.session_id = session_id
print(f"Retrieved scanner for session {session_id} (status: {scanner.status})")
return scanner
def get_session_status_only(self, session_id: str) -> Optional[str]:
"""
Get just the scanner status without full session retrieval (for performance).
Args:
session_id: Session identifier
Returns:
Scanner status string or None if not found
"""
try:
session_data = self._get_session_data(session_id)
if session_data and 'scanner' in session_data:
return session_data['scanner'].status
return None
except Exception as e:
print(f"ERROR: Failed to get session status for {session_id}: {e}")
return None
def terminate_session(self, session_id: str) -> bool:
"""
Terminate a specific session in Redis.
Terminate a specific session in Redis with reliable stop signal and immediate status update.
"""
print(f"=== TERMINATING SESSION {session_id} ===")
try:
# First, set the stop signal
self.set_stop_signal(session_id)
# Update scanner status to stopped immediately for GUI feedback
self.update_scanner_status(session_id, 'stopped')
session_data = self._get_session_data(session_id)
if not session_data:
print(f"Session {session_id} not found")
return False
scanner = session_data.get('scanner')
if scanner and scanner.status == 'running':
print(f"Stopping scan for session: {session_id}")
# The scanner will check the Redis stop signal
scanner.stop_scan()
print(f"Stopped scan for session: {session_id}")
# Delete from Redis
# Update the scanner state immediately
self.update_session_scanner(session_id, scanner)
# Wait a moment for graceful shutdown
time.sleep(0.5)
# Delete session data and stop signal from Redis
session_key = self._get_session_key(session_id)
stop_key = self._get_stop_signal_key(session_id)
self.redis_client.delete(session_key)
self.redis_client.delete(stop_key)
print(f"Terminated and removed session from Redis: {session_id}")
return True
except Exception as e:
print(f"ERROR: Failed to terminate session {session_id}: {e}")
return False
def _cleanup_loop(self) -> None:
"""
Background thread to cleanup inactive sessions.
Redis's TTL (setex) handles most of this automatically. This loop is a failsafe.
Background thread to cleanup inactive sessions and orphaned stop signals.
"""
while True:
# Redis handles expiration automatically, so this loop can be simplified or removed
# For now, we'll keep it as a failsafe check for non-expiring keys if any get created by mistake
try:
# Clean up orphaned stop signals
stop_keys = self.redis_client.keys("dnsrecon:stop:*")
for stop_key in stop_keys:
# Extract session ID from stop key
session_id = stop_key.decode('utf-8').split(':')[-1]
session_key = self._get_session_key(session_id)
# If session doesn't exist but stop signal does, clean it up
if not self.redis_client.exists(session_key):
self.redis_client.delete(stop_key)
print(f"Cleaned up orphaned stop signal for session {session_id}")
except Exception as e:
print(f"Error in cleanup loop: {e}")
time.sleep(300) # Sleep for 5 minutes
def list_active_sessions(self) -> List[Dict[str, Any]]:
"""List all active sessions for admin purposes."""
try:
session_keys = self.redis_client.keys("dnsrecon:session:*")
sessions = []
for session_key in session_keys:
session_id = session_key.decode('utf-8').split(':')[-1]
session_data = self._get_session_data(session_id)
if session_data:
scanner = session_data.get('scanner')
sessions.append({
'session_id': session_id,
'created_at': session_data.get('created_at'),
'last_activity': session_data.get('last_activity'),
'scanner_status': scanner.status if scanner else 'unknown',
'current_target': scanner.current_target if scanner else None
})
return sessions
except Exception as e:
print(f"ERROR: Failed to list active sessions: {e}")
return []
def get_statistics(self) -> Dict[str, Any]:
"""Get session manager statistics."""
try:
session_keys = self.redis_client.keys("dnsrecon:session:*")
stop_keys = self.redis_client.keys("dnsrecon:stop:*")
active_sessions = len(session_keys)
running_scans = 0
for session_key in session_keys:
session_id = session_key.decode('utf-8').split(':')[-1]
status = self.get_session_status_only(session_id)
if status == 'running':
running_scans += 1
return {
'total_active_sessions': active_sessions,
'running_scans': running_scans,
'total_stop_signals': len(stop_keys)
}
except Exception as e:
print(f"ERROR: Failed to get statistics: {e}")
return {
'total_active_sessions': 0,
'running_scans': 0,
'total_stop_signals': 0
}
# Global session manager instance
session_manager = SessionManager(session_timeout_minutes=60)

126
providers/base_provider.py
View File

@ -163,11 +163,11 @@ class BaseProvider(ABC):
target_indicator: str = "",
max_retries: int = 3) -> Optional[requests.Response]:
"""
Make a rate-limited HTTP request with forensic logging and retry logic.
Now supports cancellation via stop_event from scanner.
Make a rate-limited HTTP request with aggressive stop signal handling.
Terminates immediately when stop is requested, including during retries.
"""
# Check for cancellation before starting
if hasattr(self, '_stop_event') and self._stop_event and self._stop_event.is_set():
if self._is_stop_requested():
print(f"Request cancelled before start: {url}")
return None
@ -188,21 +188,24 @@ class BaseProvider(ABC):
response.headers = cached_data['headers']
return response
for attempt in range(max_retries + 1):
# Check for cancellation before each attempt
if hasattr(self, '_stop_event') and self._stop_event and self._stop_event.is_set():
# Determine effective max_retries based on stop signal
effective_max_retries = 0 if self._is_stop_requested() else max_retries
last_exception = None
for attempt in range(effective_max_retries + 1):
# AGGRESSIVE: Check for cancellation before each attempt
if self._is_stop_requested():
print(f"Request cancelled during attempt {attempt + 1}: {url}")
return None
# Apply rate limiting (but reduce wait time if cancellation is requested)
if hasattr(self, '_stop_event') and self._stop_event and self._stop_event.is_set():
break
# Apply rate limiting with cancellation awareness
if not self._wait_with_cancellation_check():
print(f"Request cancelled during rate limiting: {url}")
return None
self.rate_limiter.wait_if_needed()
# Check again after rate limiting
if hasattr(self, '_stop_event') and self._stop_event and self._stop_event.is_set():
print(f"Request cancelled after rate limiting: {url}")
# AGGRESSIVE: Final check before making HTTP request
if self._is_stop_requested():
print(f"Request cancelled before HTTP call: {url}")
return None
start_time = time.time()
@ -219,10 +222,11 @@ class BaseProvider(ABC):
print(f"Making {method} request to: {url} (attempt {attempt + 1})")
# Use shorter timeout if termination is requested
# AGGRESSIVE: Use much shorter timeout if termination is requested
request_timeout = self.timeout
if hasattr(self, '_stop_event') and self._stop_event and self._stop_event.is_set():
request_timeout = min(5, self.timeout) # Max 5 seconds if termination requested
if self._is_stop_requested():
request_timeout = 2 # Max 2 seconds if termination requested
print(f"Stop requested - using short timeout: {request_timeout}s")
# Make request
if method.upper() == "GET":
@ -271,28 +275,28 @@ class BaseProvider(ABC):
error = str(e)
self.failed_requests += 1
print(f"Request failed (attempt {attempt + 1}): {error}")
last_exception = e
# Check for cancellation before retrying
if hasattr(self, '_stop_event') and self._stop_event and self._stop_event.is_set():
print(f"Request cancelled, not retrying: {url}")
# AGGRESSIVE: Immediately abort retries if stop requested
if self._is_stop_requested():
print(f"Stop requested - aborting retries for: {url}")
break
# Check if we should retry
if attempt < max_retries and self._should_retry(e):
backoff_time = (2 ** attempt) * 1 # Exponential backoff: 1s, 2s, 4s
# Check if we should retry (but only if stop not requested)
if attempt < effective_max_retries and self._should_retry(e):
# Use a longer, more respectful backoff for 429 errors
if isinstance(e, requests.exceptions.HTTPError) and e.response and e.response.status_code == 429:
# Start with a 10-second backoff and increase exponentially
backoff_time = 10 * (2 ** attempt)
print(f"Rate limit hit. Retrying in {backoff_time} seconds...")
else:
backoff_time = min(1.0, (2 ** attempt) * 0.5) # Shorter backoff for other errors
print(f"Retrying in {backoff_time} seconds...")
# Shorter backoff if termination is requested
if hasattr(self, '_stop_event') and self._stop_event and self._stop_event.is_set():
backoff_time = min(0.5, backoff_time)
# Sleep with cancellation checking
sleep_start = time.time()
while time.time() - sleep_start < backoff_time:
if hasattr(self, '_stop_event') and self._stop_event and self._stop_event.is_set():
print(f"Request cancelled during backoff: {url}")
# AGGRESSIVE: Much shorter backoff and more frequent checking
if not self._sleep_with_cancellation_check(backoff_time):
print(f"Stop requested during backoff - aborting: {url}")
return None
time.sleep(0.1) # Check every 100ms
continue
else:
break
@ -301,6 +305,7 @@ class BaseProvider(ABC):
error = f"Unexpected error: {str(e)}"
self.failed_requests += 1
print(f"Unexpected error: {error}")
last_exception = e
break
# All attempts failed - log and return None
@ -316,8 +321,57 @@ class BaseProvider(ABC):
target_indicator=target_indicator
)
if error and last_exception:
raise last_exception
return None
def _is_stop_requested(self) -> bool:
"""
Enhanced stop signal checking that handles both local and Redis-based signals.
"""
if hasattr(self, '_stop_event') and self._stop_event and self._stop_event.is_set():
return True
return False
def _wait_with_cancellation_check(self) -> bool:
"""
Wait for rate limiting while aggressively checking for cancellation.
Returns False if cancelled during wait.
"""
current_time = time.time()
time_since_last = current_time - self.rate_limiter.last_request_time
if time_since_last < self.rate_limiter.min_interval:
sleep_time = self.rate_limiter.min_interval - time_since_last
if not self._sleep_with_cancellation_check(sleep_time):
return False
self.rate_limiter.last_request_time = time.time()
return True
def _sleep_with_cancellation_check(self, sleep_time: float) -> bool:
"""
Sleep for the specified time while aggressively checking for cancellation.
Args:
sleep_time: Time to sleep in seconds
Returns:
bool: True if sleep completed, False if cancelled
"""
sleep_start = time.time()
check_interval = 0.05 # Check every 50ms for aggressive responsiveness
while time.time() - sleep_start < sleep_time:
if self._is_stop_requested():
return False
remaining_time = sleep_time - (time.time() - sleep_start)
time.sleep(min(check_interval, remaining_time))
return True
def set_stop_event(self, stop_event: threading.Event) -> None:
"""
Set the stop event for this provider to enable cancellation.
@ -337,15 +391,15 @@ class BaseProvider(ABC):
Returns:
True if the request should be retried
"""
# Retry on connection errors, timeouts, and 5xx server errors
# Retry on connection errors and timeouts
if isinstance(exception, (requests.exceptions.ConnectionError,
requests.exceptions.Timeout)):
return True
if isinstance(exception, requests.exceptions.HTTPError):
if hasattr(exception, 'response') and exception.response:
# Retry on server errors (5xx) but not client errors (4xx)
return exception.response.status_code >= 500
# Retry on server errors (5xx) AND on rate-limiting errors (429)
return exception.response.status_code >= 500 or exception.response.status_code == 429
return False

24
providers/crtsh_provider.py
View File

@ -157,8 +157,7 @@ class CrtShProvider(BaseProvider):
def query_domain(self, domain: str) -> List[Tuple[str, str, RelationshipType, float, Dict[str, Any]]]:
"""
Query crt.sh for certificates containing the domain.
Creates domain-to-domain relationships and stores certificate data as metadata.
Now supports early termination via stop_event.
Enhanced with more frequent stop signal checking for reliable termination.
"""
if not _is_valid_domain(domain):
return []
@ -197,10 +196,10 @@ class CrtShProvider(BaseProvider):
domain_certificates = {}
all_discovered_domains = set()
# Process certificates and group by domain (with cancellation checks)
# Process certificates with enhanced cancellation checking
for i, cert_data in enumerate(certificates):
# Check for cancellation every 10 certificates
if i % 10 == 0 and self._stop_event and self._stop_event.is_set():
# Check for cancellation every 5 certificates instead of 10 for faster response
if i % 5 == 0 and self._stop_event and self._stop_event.is_set():
print(f"CrtSh processing cancelled at certificate {i} for domain: {domain}")
break
@ -209,6 +208,11 @@ class CrtShProvider(BaseProvider):
# Add all domains from this certificate to our tracking
for cert_domain in cert_domains:
# Additional stop check during domain processing
if i % 20 == 0 and self._stop_event and self._stop_event.is_set():
print(f"CrtSh domain processing cancelled for domain: {domain}")
break
if not _is_valid_domain(cert_domain):
continue
@ -226,13 +230,13 @@ class CrtShProvider(BaseProvider):
print(f"CrtSh query cancelled before relationship creation for domain: {domain}")
return []
# Create relationships from query domain to ALL discovered domains
for discovered_domain in all_discovered_domains:
# Create relationships from query domain to ALL discovered domains with stop checking
for i, discovered_domain in enumerate(all_discovered_domains):
if discovered_domain == domain:
continue # Skip self-relationships
# Check for cancellation during relationship creation
if self._stop_event and self._stop_event.is_set():
# Check for cancellation every 10 relationships
if i % 10 == 0 and self._stop_event and self._stop_event.is_set():
print(f"CrtSh relationship creation cancelled for domain: {domain}")
break
@ -284,8 +288,6 @@ class CrtShProvider(BaseProvider):
except json.JSONDecodeError as e:
self.logger.logger.error(f"Failed to parse JSON response from crt.sh: {e}")
except Exception as e:
self.logger.logger.error(f"Error querying crt.sh for {domain}: {e}")
return relationships

4
providers/shodan_provider.py
View File

@ -134,8 +134,6 @@ class ShodanProvider(BaseProvider):
except json.JSONDecodeError as e:
self.logger.logger.error(f"Failed to parse JSON response from Shodan: {e}")
except Exception as e:
self.logger.logger.error(f"Error querying Shodan for domain {domain}: {e}")
return relationships
@ -231,8 +229,6 @@ class ShodanProvider(BaseProvider):
except json.JSONDecodeError as e:
self.logger.logger.error(f"Failed to parse JSON response from Shodan: {e}")
except Exception as e:
self.logger.logger.error(f"Error querying Shodan for IP {ip}: {e}")
return relationships

73
static/js/main.js
View File

@ -246,7 +246,7 @@ class DNSReconApp {
}
/**
* Start a reconnaissance scan
* Enhanced start scan with better error handling
*/
async startScan(clearGraph = true) {
console.log('=== STARTING SCAN ===');
@ -292,7 +292,6 @@ class DNSReconApp {
if (response.success) {
this.currentSessionId = response.scan_id;
this.startPolling();
this.showSuccess('Reconnaissance scan started successfully');
if (clearGraph) {
@ -301,6 +300,9 @@ class DNSReconApp {
console.log(`Scan started for ${targetDomain} with depth ${maxDepth}`);
// Start polling immediately with faster interval for responsiveness
this.startPolling(1000);
// Force an immediate status update
console.log('Forcing immediate status update...');
setTimeout(() => {
@ -318,18 +320,43 @@ class DNSReconApp {
this.setUIState('idle');
}
}
/**
* Stop the current scan
* Enhanced scan stop with immediate UI feedback
*/
async stopScan() {
try {
console.log('Stopping scan...');
// Immediately disable stop button and show stopping state
if (this.elements.stopScan) {
this.elements.stopScan.disabled = true;
this.elements.stopScan.innerHTML = '<span class="btn-icon">[STOPPING]</span><span>Stopping...</span>';
}
// Show immediate feedback
this.showInfo('Stopping scan...');
const response = await this.apiCall('/api/scan/stop', 'POST');
if (response.success) {
this.showSuccess('Scan stop requested');
console.log('Scan stop requested');
console.log('Scan stop requested successfully');
// Force immediate status update
setTimeout(() => {
this.updateStatus();
}, 100);
// Continue polling for a bit to catch the status change
this.startPolling(500); // Fast polling to catch status change
// Stop fast polling after 10 seconds
setTimeout(() => {
if (this.scanStatus === 'stopped' || this.scanStatus === 'idle') {
this.stopPolling();
}
}, 10000);
} else {
throw new Error(response.error || 'Failed to stop scan');
}
@ -337,6 +364,12 @@ class DNSReconApp {
} catch (error) {
console.error('Failed to stop scan:', error);
this.showError(`Failed to stop scan: ${error.message}`);
// Re-enable stop button on error
if (this.elements.stopScan) {
this.elements.stopScan.disabled = false;
this.elements.stopScan.innerHTML = '<span class="btn-icon">[STOP]</span><span>Terminate Scan</span>';
}
}
}
@ -365,9 +398,9 @@ class DNSReconApp {
}
/**
* Start polling for scan updates
* Start polling for scan updates with configurable interval
*/
startPolling() {
startPolling(interval = 2000) {
console.log('=== STARTING POLLING ===');
if (this.pollInterval) {
@ -380,9 +413,9 @@ class DNSReconApp {
this.updateStatus();
this.updateGraph();
this.loadProviders();
}, 1000); // Poll every 1 second for debugging
}, interval);
console.log('Polling started with 1 second interval');
console.log(`Polling started with ${interval}ms interval`);
}
/**
@ -397,7 +430,7 @@ class DNSReconApp {
}
/**
* Update scan status from server
* Enhanced status update with better error handling
*/
async updateStatus() {
try {
@ -406,7 +439,7 @@ class DNSReconApp {
console.log('Status response:', response);
if (response.success) {
if (response.success && response.status) {
const status = response.status;
console.log('Current scan status:', status.status);
console.log('Current progress:', status.progress_percentage + '%');
@ -423,6 +456,7 @@ class DNSReconApp {
this.scanStatus = status.status;
} else {
console.error('Status update failed:', response);
// Don't show error for status updates to avoid spam
}
} catch (error) {
@ -551,7 +585,7 @@ class DNSReconApp {
}
/**
* Handle status changes
* Handle status changes with improved state synchronization
* @param {string} newStatus - New scan status
*/
handleStatusChange(newStatus) {
@ -561,8 +595,8 @@ class DNSReconApp {
case 'running':
this.setUIState('scanning');
this.showSuccess('Scan is running');
// Reset polling frequency for active scans
this.pollFrequency = 2000;
// Increase polling frequency for active scans
this.startPolling(1000); // Poll every 1 second for running scans
this.updateConnectionStatus('active');
break;
@ -598,6 +632,10 @@ class DNSReconApp {
this.stopPolling();
this.updateConnectionStatus('idle');
break;
default:
console.warn(`Unknown status: ${newStatus}`);
break;
}
}
@ -633,8 +671,7 @@ class DNSReconApp {
}
/**
* Set UI state based on scan status
* @param {string} state - UI state
* Enhanced UI state management with immediate button updates
*/
setUIState(state) {
console.log(`Setting UI state to: ${state}`);
@ -645,6 +682,7 @@ class DNSReconApp {
if (this.elements.startScan) {
this.elements.startScan.disabled = true;
this.elements.startScan.classList.add('loading');
this.elements.startScan.innerHTML = '<span class="btn-icon">[SCANNING]</span><span>Scanning...</span>';
}
if (this.elements.addToGraph) {
this.elements.addToGraph.disabled = true;
@ -653,6 +691,7 @@ class DNSReconApp {
if (this.elements.stopScan) {
this.elements.stopScan.disabled = false;
this.elements.stopScan.classList.remove('loading');
this.elements.stopScan.innerHTML = '<span class="btn-icon">[STOP]</span><span>Terminate Scan</span>';
}
if (this.elements.targetDomain) this.elements.targetDomain.disabled = true;
if (this.elements.maxDepth) this.elements.maxDepth.disabled = true;
@ -667,6 +706,7 @@ class DNSReconApp {
if (this.elements.startScan) {
this.elements.startScan.disabled = false;
this.elements.startScan.classList.remove('loading');
this.elements.startScan.innerHTML = '<span class="btn-icon">[RUN]</span><span>Start Reconnaissance</span>';
}
if (this.elements.addToGraph) {
this.elements.addToGraph.disabled = false;
@ -674,6 +714,7 @@ class DNSReconApp {
}
if (this.elements.stopScan) {
this.elements.stopScan.disabled = true;
this.elements.stopScan.innerHTML = '<span class="btn-icon">[STOP]</span><span>Terminate Scan</span>';
}
if (this.elements.targetDomain) this.elements.targetDomain.disabled = false;
if (this.elements.maxDepth) this.elements.maxDepth.disabled = false;