mstoeck3/dnscope
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

remove

Browse Source
This commit is contained in:
overcuriousity 2025-09-18 23:44:24 +02:00
parent 1558731c1c
commit 332805709d
4 changed files with 14 additions and 250 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
app.py
View File

@ -200,13 +200,14 @@ def extract_from_large_entity():
if not scanner:
return jsonify({'success': False, 'error': 'No active session found'}), 404
success = scanner.extract_node_from_large_entity(large_entity_id, node_id)
# TODO implement
#success = scanner.extract_node_from_large_entity(large_entity_id, node_id)
if success:
session_manager.update_session_scanner(user_session_id, scanner)
return jsonify({'success': True, 'message': f'Node {node_id} extracted successfully.'})
else:
return jsonify({'success': False, 'error': f'Failed to extract node {node_id}.'}), 500
#if success:
# session_manager.update_session_scanner(user_session_id, scanner)
# return jsonify({'success': True, 'message': f'Node {node_id} extracted successfully.'})
#else:
# return jsonify({'success': False, 'error': f'Failed to extract node {node_id}.'}), 500
except Exception as e:
traceback.print_exc()

30
core/graph_manager.py
View File

@ -114,36 +114,6 @@ class GraphManager:
self.last_modified = datetime.now(timezone.utc).isoformat()
return True
def extract_node_from_large_entity(self, large_entity_id: str, node_id_to_extract: str) -> bool:
"""
Removes a node from a large entity's internal lists and updates its count.
This prepares the large entity for the node's promotion to a regular node.
"""
if not self.graph.has_node(large_entity_id):
return False
node_data = self.graph.nodes[large_entity_id]
attributes = node_data.get('attributes', [])
# Find the 'nodes' attribute dictionary in the list
nodes_attr = next((attr for attr in attributes if attr.get('name') == 'nodes'), None)
# Remove from the list of member nodes
if nodes_attr and 'value' in nodes_attr and isinstance(nodes_attr['value'], list) and node_id_to_extract in nodes_attr['value']:
nodes_attr['value'].remove(node_id_to_extract)
# Find the 'count' attribute and update it
count_attr = next((attr for attr in attributes if attr.get('name') == 'count'), None)
if count_attr:
count_attr['value'] = len(nodes_attr['value'])
else:
# This can happen if the node was already extracted, which is not an error.
print(f"Warning: Node {node_id_to_extract} not found in the 'nodes' list of {large_entity_id}.")
return True # Proceed as if successful
self.last_modified = datetime.now(timezone.utc).isoformat()
return True
def remove_node(self, node_id: str) -> bool:
"""Remove a node and its connected edges from the graph."""
if not self.graph.has_node(node_id):

194
core/scanner.py
View File

@ -785,10 +785,7 @@ class Scanner:
discovered, is_large_entity = self._process_provider_result_unified(
target, provider, provider_result, depth
)
if is_large_entity:
large_entity_members.update(discovered)
else:
new_targets.update(discovered)
new_targets.update(discovered)
except Exception as e:
provider_successful = False
@ -833,7 +830,7 @@ class Scanner:
"""
provider_name = provider.get_name()
discovered_targets = set()
large_entity_members = set()
#large_entity_members = set()
if self._is_stop_requested():
return discovered_targets, False
@ -845,11 +842,11 @@ class Scanner:
is_large_entity = eligible_relationship_count > self.config.large_entity_threshold
if is_large_entity:
#if is_large_entity:
# Create the large entity node and get the set of its members
large_entity_members = self._create_large_entity_from_provider_result(
target, provider_name, provider_result, current_depth
)
#large_entity_members = self._create_large_entity_from_result(
# target, provider_name, provider_result, current_depth
#)
# Process ALL relationships to build the complete underlying data model
for i, relationship in enumerate(provider_result.relationships):
@ -909,64 +906,6 @@ class Scanner:
return discovered_targets, is_large_entity
def _create_large_entity_from_provider_result(self, source: str, provider_name: str,
provider_result: ProviderResult, current_depth: int) -> Set[str]:
"""
Create a large entity node and connect it to the source and any shared
non-member nodes like CAs or ISPs.
"""
entity_id = f"large_entity_{provider_name}_{hash(source) & 0x7FFFFFFF}"
members = {
rel.target_node for rel in provider_result.relationships
if _is_valid_domain(rel.target_node) or _is_valid_ip(rel.target_node)
}
if not members:
return set()
first_member = next(iter(members))
node_type = 'ip' if _is_valid_ip(first_member) else 'domain'
attributes_dict = {
'count': len(members),
'nodes': list(members),
'node_type': node_type,
'source_provider': provider_name,
'discovery_depth': current_depth,
'threshold_exceeded': self.config.large_entity_threshold,
}
attributes_list = [
{
"name": key, "value": value, "type": "large_entity_info",
"provider": provider_name, "confidence": 0.9, "metadata": {}
} for key, value in attributes_dict.items()
]
description = f'Large entity created due to {len(members)} relationships from {provider_name}'
self.graph.add_node(entity_id, NodeType.LARGE_ENTITY, attributes=attributes_list, description=description)
# Add a representative edge from the source to the large entity
if provider_result.relationships:
rep_rel = provider_result.relationships[0]
self.graph.add_edge(source, entity_id, rep_rel.relationship_type, 0.9, provider_name,
{'large_entity_info': f'Contains {len(members)} {node_type}s'})
# Create edges from the large entity to shared non-member nodes (e.g., CAs, ISPs)
processed_targets = set()
for rel in provider_result.relationships:
if rel.source_node in members and rel.target_node not in members:
if rel.target_node not in processed_targets:
self.graph.add_edge(
entity_id, rel.target_node, rel.relationship_type, rel.confidence,
rel.provider, rel.raw_data
)
processed_targets.add(rel.target_node)
self.logger.logger.warning(f"Large entity created: {entity_id} contains {len(members)} targets from {provider_name}")
return members
def stop_scan(self) -> bool:
"""Request immediate scan termination with proper cleanup."""
@ -995,127 +934,6 @@ class Scanner:
traceback.print_exc()
return False
def extract_node_from_large_entity(self, large_entity_id: str, node_id_to_extract: str) -> bool:
"""
Extracts a node from a large entity, restores ALL of its original connections,
and re-queues it for scanning.
"""
if not self.graph.graph.has_node(large_entity_id):
return False
# Extract the node from the large entity's internal list
success = self.graph.extract_node_from_large_entity(large_entity_id, node_id_to_extract)
if not success:
return False
# Restore all incoming and outgoing edges for the extracted node
# These edges already exist in the graph data model; this ensures they are "activated"
# for the frontend.
for u, v, data in self.graph.graph.in_edges(node_id_to_extract, data=True):
self.graph.add_edge(u, v, data.get('relationship_type'), data.get('confidence_score'),
data.get('source_provider'), data.get('raw_data'))
for u, v, data in self.graph.graph.out_edges(node_id_to_extract, data=True):
self.graph.add_edge(u, v, data.get('relationship_type'), data.get('confidence_score'),
data.get('source_provider'), data.get('raw_data'))
# Re-queue the extracted node for further scanning if it is a domain or IP
is_ip = _is_valid_ip(node_id_to_extract)
is_domain = _is_valid_domain(node_id_to_extract)
if is_domain or is_ip:
large_entity_attributes = self.graph.graph.nodes[large_entity_id].get('attributes', [])
discovery_depth_attr = next((attr for attr in large_entity_attributes if attr.get('name') == 'discovery_depth'), None)
current_depth = discovery_depth_attr['value'] if discovery_depth_attr else 0
eligible_providers = self._get_eligible_providers(node_id_to_extract, is_ip, False)
for provider in eligible_providers:
# Exclude DNS and correlation providers from re-processing
if provider.get_name() not in ['dns', 'correlation']:
provider_name = provider.get_name()
priority = self._get_priority(provider_name)
self.task_queue.put((time.time(), priority, (provider_name, node_id_to_extract, current_depth)))
self.total_tasks_ever_enqueued += 1
if self.status != ScanStatus.RUNNING:
self.status = ScanStatus.RUNNING
self._update_session_state()
if not self.scan_thread or not self.scan_thread.is_alive():
self.scan_thread = threading.Thread(
target=self._execute_scan,
args=(self.current_target, self.max_depth),
daemon=True
)
self.scan_thread.start()
else:
self.logger.logger.info(f"Extracted non-scannable node {node_id_to_extract} of type {self.graph.graph.nodes[node_id_to_extract].get('type', 'unknown')}")
return True
def _determine_extracted_node_type(self, node_id: str, large_entity_id: str) -> NodeType:
"""
FIXED: Determine the correct node type for a node being extracted from a large entity.
Uses multiple strategies to ensure accurate type detection.
"""
from utils.helpers import _is_valid_ip, _is_valid_domain
# Strategy 1: Check if node already exists in graph with a type
if self.graph.has_node(node_id):
existing_type = self.graph.nodes[node_id].get('type')
if existing_type:
try:
return NodeType(existing_type)
except ValueError:
pass
# Strategy 2: Look for existing relationships to this node to infer type
for source, target, edge_data in self.graph.edges(data=True):
if target == node_id:
rel_type = edge_data.get('relationship_type', '')
provider = edge_data.get('source_provider', '')
# CA nodes from certificate issuer relationships
if provider == 'crtsh' and rel_type == 'crtsh_cert_issuer':
return NodeType.CA
# ISP nodes from Shodan
if provider == 'shodan' and rel_type == 'shodan_isp':
return NodeType.ISP
# Correlation objects
if rel_type.startswith('corr_'):
return NodeType.CORRELATION_OBJECT
if source == node_id:
rel_type = edge_data.get('relationship_type', '')
provider = edge_data.get('source_provider', '')
# Source nodes in cert issuer relationships are CAs
if provider == 'crtsh' and rel_type == 'crtsh_cert_issuer':
return NodeType.CA
# Strategy 3: Format-based detection (fallback)
if _is_valid_ip(node_id):
return NodeType.IP
elif _is_valid_domain(node_id):
return NodeType.DOMAIN
# Strategy 4: Check large entity context
if self.graph.has_node(large_entity_id):
large_entity_data = self.graph.nodes[large_entity_id]
attributes = large_entity_data.get('attributes', [])
node_type_attr = next((attr for attr in attributes if attr.get('name') == 'node_type'), None)
if node_type_attr:
entity_node_type = node_type_attr.get('value', 'domain')
if entity_node_type == 'ip':
return NodeType.IP
else:
return NodeType.DOMAIN
# Final fallback
return NodeType.DOMAIN
def _update_session_state(self) -> None:
"""
Update the scanner state in Redis for GUI updates.

27
static/js/graph.js
View File

@ -383,27 +383,6 @@ class GraphManager {
}
}
this.largeEntityMembers.clear();
const largeEntityMap = new Map();
graphData.nodes.forEach(node => {
if (node.type === 'large_entity' && node.attributes) {
const nodesAttribute = this.findAttributeByName(node.attributes, 'nodes');
if (nodesAttribute && Array.isArray(nodesAttribute.value)) {
nodesAttribute.value.forEach(nodeId => {
largeEntityMap.set(nodeId, node.id);
this.largeEntityMembers.add(nodeId);
});
}
}
});
const filteredNodes = graphData.nodes.filter(node => {
return !this.largeEntityMembers.has(node.id) || node.type === 'large_entity';
});
console.log(`Filtered ${graphData.nodes.length - filteredNodes.length} large entity member nodes from visualization`);
// Process nodes with proper certificate coloring
const processedNodes = filteredNodes.map(node => {
const processed = this.processNode(node);
@ -427,8 +406,6 @@ class GraphManager {
const mergedEdges = {};
graphData.edges.forEach(edge => {
const fromNode = largeEntityMap.has(edge.from) ? largeEntityMap.get(edge.from) : edge.from;
const toNode = largeEntityMap.has(edge.to) ? largeEntityMap.get(edge.to) : edge.to;
const mergeKey = `${fromNode}-${toNode}-${edge.label}`;
if (!mergedEdges[mergeKey]) {
@ -477,7 +454,6 @@ class GraphManager {
}
console.log(`Graph updated: ${processedNodes.length} nodes, ${processedEdges.length} edges (${newNodes.length} new nodes, ${newEdges.length} new edges)`);
console.log(`Large entity members hidden: ${this.largeEntityMembers.size}`);
} catch (error) {
console.error('Failed to update graph:', error);
@ -1053,7 +1029,7 @@ class GraphManager {
this.nodes.clear();
this.edges.clear();
this.history = [];
this.largeEntityMembers.clear(); // Clear large entity tracking
this.largeEntityMembers.clear();
this.initialTargetIds.clear();
// Show placeholder
@ -1211,7 +1187,6 @@ class GraphManager {
const basicStats = {
nodeCount: this.nodes.length,
edgeCount: this.edges.length,
largeEntityMembersHidden: this.largeEntityMembers.size
};
// Add forensic statistics