import asyncio from dataclasses import dataclass from typing import List, Dict, Optional from enum import Enum import time from datetime import datetime class TraceAction(Enum): COLLECT_FORENSICS = "collect_forensics" BLOCK_ACCESS = "block_access" ISOLATE_SYSTEM = "isolate_system" MONITOR = "monitor" LOG_ACTIVITY = "log_activity" ALERT_AUTHORITIES = "alert_authorities" @dataclass class TraceResult: origin_ip: str timestamp: float hop_chain: List[str] entry_points: List[str] connection_type: str traffic_pattern: Dict system_info: Dict risk_level: int class NurvSecureTracer: def __init__(self): self.active_traces: Dict[str, TraceResult] = {} self.forensic_data: Dict[str, List] = {} self.blocked_systems: List[str] = [] async def execute_trace(self, target_signature: str) -> TraceResult: """Execute a full system trace on the target""" trace_result = await self._perform_trace(target_signature) self.active_traces[target_signature] = trace_result return trace_result async def _perform_trace(self, signature: str) -> TraceResult: """Perform the actual trace operation""" # Simulated trace operation trace_data = await self._gather_trace_data(signature) return TraceResult( origin_ip=trace_data['origin'], timestamp=time.time(), hop_chain=trace_data['hops'], entry_points=trace_data['entry_points'], connection_type=trace_data['connection_type'], traffic_pattern=trace_data['traffic_pattern'], system_info=trace_data['system_info'], risk_level=self._calculate_risk_level(trace_data) ) async def collect_forensics(self, trace_result: TraceResult) -> Dict: """Collect forensic data from traced system""" forensic_data = { 'timestamp': datetime.now().isoformat(), 'connection_logs': await self._gather_connection_logs(trace_result.origin_ip), 'system_artifacts': await self._collect_system_artifacts(trace_result.system_info), 'traffic_analysis': await self._analyze_traffic_patterns(trace_result.traffic_pattern), 'entry_point_data': await self._analyze_entry_points(trace_result.entry_points) } self.forensic_data[trace_result.origin_ip] = forensic_data return forensic_data async def isolate_system(self, trace_result: TraceResult) -> bool: """Isolate the traced system to prevent further activity""" try: # Implement system isolation protocols isolation_successful = await self._execute_isolation_protocol(trace_result) if isolation_successful: await self._log_isolation_event(trace_result) return isolation_successful except Exception as e: await self._log_error(f"Isolation failed: {str(e)}") return False async def monitor_activity(self, trace_result: TraceResult): """Set up continuous monitoring of the traced system""" monitoring_config = { 'target_ip': trace_result.origin_ip, 'monitoring_level': 'HIGH', 'capture_packets': True, 'log_connections': True, 'alert_threshold': 'LOW' } return await self._setup_monitoring(monitoring_config) def generate_report(self, trace_result: TraceResult) -> Dict: """Generate a comprehensive trace report""" return { 'trace_summary': { 'origin': trace_result.origin_ip, 'timestamp': datetime.fromtimestamp(trace_result.timestamp).isoformat(), 'risk_level': trace_result.risk_level, 'connection_type': trace_result.connection_type }, 'trace_details': { 'hop_chain': trace_result.hop_chain, 'entry_points': trace_result.entry_points, 'system_info': trace_result.system_info }, 'forensic_data': self.forensic_data.get(trace_result.origin_ip, {}), 'recommendations': self._generate_recommendations(trace_result) } async def execute_action(self, trace_result: TraceResult, action: TraceAction) -> Dict: """Execute a specific action on the traced system""" actions = { TraceAction.COLLECT_FORENSICS: self.collect_forensics, TraceAction.BLOCK_ACCESS: self._block_system_access, TraceAction.ISOLATE_SYSTEM: self.isolate_system, TraceAction.MONITOR: self.monitor_activity, TraceAction.LOG_ACTIVITY: self._log_system_activity, TraceAction.ALERT_AUTHORITIES: self._notify_authorities } action_result = await actions[action](trace_result) await self._log_action(action, trace_result, action_result) return action_result async def _block_system_access(self, trace_result: TraceResult) -> bool: """Implement system blocking""" if trace_result.origin_ip not in self.blocked_systems: self.blocked_systems.append(trace_result.origin_ip) return True return False async def _gather_connection_logs(self, ip: str) -> List[Dict]: """Gather connection logs for forensic analysis""" # Implement connection log collection pass async def _collect_system_artifacts(self, system_info: Dict) -> Dict: """Collect system artifacts for analysis""" # Implement artifact collection pass async def _analyze_traffic_patterns(self, patterns: Dict) -> Dict: """Analyze traffic patterns for suspicious activity""" # Implement traffic analysis pass async def _analyze_entry_points(self, entry_points: List[str]) -> Dict: """Analyze system entry points""" # Implement entry point analysis pass async def _setup_monitoring(self, config: Dict) -> bool: """Set up system monitoring""" # Implement monitoring setup pass async def _notify_authorities(self, trace_result: TraceResult) -> bool: """Notify relevant authorities with trace information""" # Implement authority notification pass def _calculate_risk_level(self, trace_data: Dict) -> int: """Calculate risk level based on trace data""" # Implement risk calculation pass async def _log_action(self, action: TraceAction, trace_result: TraceResult, result: any): """Log trace actions for audit purposes""" # Implement action logging pass