graph

src/certificate_checker.py

@@ -1,11 +1,12 @@
 # File: src/certificate_checker.py
-"""Certificate transparency log checker using crt.sh."""
+"""Certificate transparency log checker using crt.sh with forensic operation tracking."""
 
 import requests
 import json
 import time
 import logging
 import socket
+import uuid
 from datetime import datetime
 from typing import List, Optional, Set
 from .data_structures import Certificate
@@ -15,7 +16,7 @@ from .config import Config
 logger = logging.getLogger(__name__)
 
 class CertificateChecker:
-    """Check certificates using crt.sh."""
+    """Check certificates using crt.sh with simple query caching and forensic tracking."""
     
     CRT_SH_URL = "https://crt.sh/"
     
@@ -24,27 +25,26 @@ class CertificateChecker:
         self.last_request = 0
         self.query_count = 0
         self.connection_failures = 0
-        self.max_connection_failures = 3  # Stop trying after 3 consecutive failures
+        self.max_connection_failures = 3
         
-        logger.info("🔐 Certificate checker initialized")
+        # Simple HTTP request cache to avoid duplicate queries
+        self._http_cache = {}  # query_string -> List[Certificate]
         
-        # Test connectivity to crt.sh on initialization
+        logger.info("🔐 Certificate checker initialized with HTTP request caching")
         self._test_connectivity()
     
     def _test_connectivity(self):
         """Test if we can reach crt.sh."""
         try:
-            logger.info("🔗 Testing connectivity to crt.sh...")
+            logger.info("Testing connectivity to crt.sh...")
             
-            # First test DNS resolution
             try:
                 socket.gethostbyname('crt.sh')
-                logger.debug("✅ DNS resolution for crt.sh successful")
+                logger.debug("DNS resolution for crt.sh successful")
             except socket.gaierror as e:
-                logger.warning(f"⚠️ DNS resolution failed for crt.sh: {e}")
+                logger.warning(f"DNS resolution failed for crt.sh: {e}")
                 return False
             
-            # Test HTTP connection with a simple request
             response = requests.get(
                 self.CRT_SH_URL,
                 params={'q': 'example.com', 'output': 'json'},
@@ -52,21 +52,21 @@ class CertificateChecker:
                 headers={'User-Agent': 'DNS-Recon-Tool/1.0'}
             )
             
-            if response.status_code in [200, 404]:  # 404 is also acceptable (no results)
-                logger.info("✅ crt.sh connectivity test successful")
+            if response.status_code in [200, 404]:
+                logger.info("crt.sh connectivity test successful")
                 return True
             else:
-                logger.warning(f"⚠️ crt.sh returned status {response.status_code}")
+                logger.warning(f"crt.sh returned status {response.status_code}")
                 return False
                 
         except requests.exceptions.ConnectionError as e:
-            logger.warning(f"⚠️ Cannot reach crt.sh: {e}")
+            logger.warning(f"Cannot reach crt.sh: {e}")
             return False
         except requests.exceptions.Timeout:
-            logger.warning("⚠️ crt.sh connectivity test timed out")
+            logger.warning("crt.sh connectivity test timed out")
             return False
         except Exception as e:
-            logger.warning(f"⚠️ Unexpected error testing crt.sh connectivity: {e}")
+            logger.warning(f"Unexpected error testing crt.sh connectivity: {e}")
             return False
     
     def _rate_limit(self):
@@ -77,30 +77,32 @@ class CertificateChecker:
         
         if time_since_last < min_interval:
             sleep_time = min_interval - time_since_last
-            logger.debug(f"⏸️ crt.sh rate limiting: sleeping for {sleep_time:.2f}s")
+            logger.debug(f"crt.sh rate limiting: sleeping for {sleep_time:.2f}s")
             time.sleep(sleep_time)
         
         self.last_request = time.time()
         self.query_count += 1
     
-    def get_certificates(self, domain: str) -> List[Certificate]:
-        """Get certificates for a domain from crt.sh."""
-        logger.debug(f"🔍 Getting certificates for domain: {domain}")
+    def get_certificates(self, domain: str, operation_id: Optional[str] = None) -> List[Certificate]:
+        """Get certificates for a domain with forensic tracking."""
+        # Generate operation ID if not provided
+        if operation_id is None:
+            operation_id = str(uuid.uuid4())
+            
+        logger.debug(f"🔐 Getting certificates for domain: {domain} (operation: {operation_id})")
         
-        # Skip if we've had too many connection failures
         if self.connection_failures >= self.max_connection_failures:
-            logger.warning(f"⚠️ Skipping certificate lookup for {domain} due to repeated connection failures")
+            logger.warning(f"Skipping certificate lookup for {domain} due to repeated connection failures")
             return []
         
         certificates = []
         
-        # Query for the domain
-        domain_certs = self._query_crt_sh(domain)
+        # Query for the domain itself
+        domain_certs = self._query_crt_sh(domain, operation_id)
         certificates.extend(domain_certs)
         
-        # Also query for wildcard certificates (if the main query succeeded)
-        if domain_certs or self.connection_failures < self.max_connection_failures:
-            wildcard_certs = self._query_crt_sh(f"%.{domain}")
+        # Query for wildcard certificates  
+        wildcard_certs = self._query_crt_sh(f"%.{domain}", operation_id)
         certificates.extend(wildcard_certs)
         
         # Remove duplicates based on certificate ID
@@ -108,21 +110,61 @@ class CertificateChecker:
         final_certs = list(unique_certs.values())
         
         if final_certs:
-            logger.info(f"📜 Found {len(final_certs)} unique certificates for {domain}")
+            logger.info(f"✅ Found {len(final_certs)} unique certificates for {domain}")
         else:
-            logger.debug(f"❌ No certificates found for {domain}")
+            logger.debug(f"ℹ️ No certificates found for {domain}")
         
         return final_certs
     
-    def _query_crt_sh(self, query: str) -> List[Certificate]:
-        """Query crt.sh API with retry logic and better error handling."""
+    def _query_crt_sh(self, query: str, operation_id: str) -> List[Certificate]:
+        """Query crt.sh API with HTTP caching and forensic tracking."""
+        
+        # Check HTTP cache first
+        cache_key = f"{query}:{operation_id}"  # Include operation_id in cache key
+        if query in self._http_cache:
+            logger.debug(f"Using cached HTTP result for crt.sh query: {query}")
+            # Need to create new Certificate objects with current operation_id
+            cached_certs = self._http_cache[query]
+            return [
+                Certificate(
+                    id=cert.id,
+                    issuer=cert.issuer,
+                    subject=cert.subject,
+                    not_before=cert.not_before,
+                    not_after=cert.not_after,
+                    is_wildcard=cert.is_wildcard,
+                    operation_id=operation_id  # Use current operation_id
+                ) for cert in cached_certs
+            ]
+        
+        # Not cached, make the HTTP request
+        certificates = self._make_http_request(query, operation_id)
+        
+        # Cache the HTTP result (without operation_id)
+        if certificates:
+            self._http_cache[query] = [
+                Certificate(
+                    id=cert.id,
+                    issuer=cert.issuer,
+                    subject=cert.subject,
+                    not_before=cert.not_before,
+                    not_after=cert.not_after,
+                    is_wildcard=cert.is_wildcard,
+                    operation_id=""  # Cache without operation_id
+                ) for cert in certificates
+            ]
+        
+        return certificates
+    
+    def _make_http_request(self, query: str, operation_id: str) -> List[Certificate]:
+        """Make actual HTTP request to crt.sh API with retry logic and forensic tracking."""
         certificates = []
         self._rate_limit()
         
-        logger.debug(f"📡 Querying crt.sh for: {query}")
+        logger.debug(f"🌐 Making HTTP request to crt.sh for: {query} (operation: {operation_id})")
         
-        max_retries = 2  # Reduced retries for faster failure
-        backoff_delays = [1, 3]  # Shorter delays
+        max_retries = 2
+        backoff_delays = [1, 3]
         
         for attempt in range(max_retries):
             try:
@@ -143,54 +185,53 @@ class CertificateChecker:
                 if response.status_code == 200:
                     try:
                         data = response.json()
-                        logger.debug(f"📊 crt.sh returned {len(data)} certificate entries for {query}")
+                        logger.debug(f"crt.sh returned {len(data)} certificate entries for {query}")
                         
                         for cert_data in data:
                             try:
-                                # Parse dates with better error handling
                                 not_before = self._parse_date(cert_data.get('not_before'))
                                 not_after = self._parse_date(cert_data.get('not_after'))
                                 
                                 if not_before and not_after:
+                                    # Create Certificate with forensic metadata
                                     certificate = Certificate(
                                         id=cert_data.get('id'),
                                         issuer=cert_data.get('issuer_name', ''),
                                         subject=cert_data.get('name_value', ''),
                                         not_before=not_before,
                                         not_after=not_after,
-                                        is_wildcard='*.' in cert_data.get('name_value', '')
+                                        is_wildcard='*.' in cert_data.get('name_value', ''),
+                                        operation_id=operation_id  # Forensic tracking
                                     )
                                     certificates.append(certificate)
-                                    logger.debug(f"✅ Parsed certificate ID {certificate.id} for {query}")
+                                    logger.debug(f"📋 Parsed certificate ID {certificate.id} for {query}")
                                 else:
-                                    logger.debug(f"⚠️ Skipped certificate with invalid dates: {cert_data.get('id')}")
+                                    logger.debug(f"Skipped certificate with invalid dates: {cert_data.get('id')}")
                                     
                             except (ValueError, TypeError, KeyError) as e:
-                                logger.debug(f"⚠️ Error parsing certificate data: {e}")
-                                continue  # Skip malformed certificate data
+                                logger.debug(f"Error parsing certificate data: {e}")
+                                continue
                         
-                        # Success! Reset connection failure counter
                         self.connection_failures = 0
                         logger.info(f"✅ Successfully processed {len(certificates)} certificates from crt.sh for {query}")
                         return certificates
                     
                     except json.JSONDecodeError as e:
-                        logger.warning(f"❌ Invalid JSON response from crt.sh for {query}: {e}")
+                        logger.warning(f"Invalid JSON response from crt.sh for {query}: {e}")
                         if attempt < max_retries - 1:
                             time.sleep(backoff_delays[attempt])
                             continue
                         return certificates
                 
                 elif response.status_code == 404:
-                    # 404 is normal - no certificates found
                     logger.debug(f"ℹ️ No certificates found for {query} (404)")
-                    self.connection_failures = 0  # Reset counter for successful connection
+                    self.connection_failures = 0
                     return certificates
                 
                 elif response.status_code == 429:
                     logger.warning(f"⚠️ crt.sh rate limit exceeded for {query}")
                     if attempt < max_retries - 1:
-                        time.sleep(5)  # Wait longer for rate limits
+                        time.sleep(5)
                         continue
                     return certificates
                     
@@ -203,9 +244,8 @@ class CertificateChecker:
                             
             except (requests.exceptions.ConnectionError, requests.exceptions.Timeout) as e:
                 error_type = "Connection Error" if isinstance(e, requests.exceptions.ConnectionError) else "Timeout"
-                logger.warning(f"🌐 crt.sh {error_type} for {query} (attempt {attempt+1}/{max_retries}): {e}")
+                logger.warning(f"⚠️ crt.sh {error_type} for {query} (attempt {attempt+1}/{max_retries}): {e}")
                 
-                # Track connection failures
                 if isinstance(e, requests.exceptions.ConnectionError):
                     self.connection_failures += 1
                 
@@ -224,8 +264,7 @@ class CertificateChecker:
                     time.sleep(backoff_delays[attempt])
                     continue
         
-        # If we get here, all retries failed
-        logger.warning(f"❌ All {max_retries} attempts failed for crt.sh query: {query}")
+        logger.warning(f"⚠️ All {max_retries} attempts failed for crt.sh query: {query}")
         return certificates
     
     def _parse_date(self, date_str: str) -> Optional[datetime]:
@@ -233,13 +272,12 @@ class CertificateChecker:
         if not date_str:
             return None
         
-        # Common date formats from crt.sh
         date_formats = [
-            '%Y-%m-%dT%H:%M:%S',         # ISO format without timezone
-            '%Y-%m-%dT%H:%M:%SZ',        # ISO format with Z
-            '%Y-%m-%d %H:%M:%S',         # Space separated
-            '%Y-%m-%dT%H:%M:%S.%f',      # With microseconds
-            '%Y-%m-%dT%H:%M:%S.%fZ',     # With microseconds and Z
+            '%Y-%m-%dT%H:%M:%S',
+            '%Y-%m-%dT%H:%M:%SZ',
+            '%Y-%m-%d %H:%M:%S',
+            '%Y-%m-%dT%H:%M:%S.%f',
+            '%Y-%m-%dT%H:%M:%S.%fZ',
         ]
         
         for fmt in date_formats:
@@ -248,13 +286,12 @@ class CertificateChecker:
             except ValueError:
                 continue
         
-        # Try with timezone info
         try:
             return datetime.fromisoformat(date_str.replace('Z', '+00:00'))
         except ValueError:
             pass
         
-        logger.debug(f"⚠️ Could not parse date: {date_str}")
+        logger.debug(f"Could not parse date: {date_str}")
         return None
     
     def extract_subdomains_from_certificates(self, certificates: List[Certificate]) -> Set[str]:
@@ -265,7 +302,6 @@ class CertificateChecker:
         
         for cert in certificates:
             # Parse subject field for domain names
-            # Certificate subjects can be multi-line with multiple domains
             subject_lines = cert.subject.split('\n')
             
             for line in subject_lines:
@@ -273,7 +309,7 @@ class CertificateChecker:
                 
                 # Skip wildcard domains for recursion (they don't resolve directly)
                 if line.startswith('*.'):
-                    logger.debug(f"🌿 Skipping wildcard domain: {line}")
+                    logger.debug(f"⭐ Skipping wildcard domain: {line}")
                     continue
                 
                 if self._is_valid_domain(line):
@@ -283,7 +319,7 @@ class CertificateChecker:
         if subdomains:
             logger.info(f"🌿 Extracted {len(subdomains)} subdomains from certificates")
         else:
-            logger.debug("❌ No subdomains extracted from certificates")
+            logger.debug("ℹ️ No subdomains extracted from certificates")
         
         return subdomains
     
@@ -292,20 +328,17 @@ class CertificateChecker:
         if not domain or '.' not in domain:
             return False
         
-        # Remove common prefixes
         domain = domain.lower().strip()
         if domain.startswith('www.'):
             domain = domain[4:]
         
-        # Basic validation
         if len(domain) < 3 or len(domain) > 255:
             return False
         
         # Must not be an IP address
         try:
-            import socket
             socket.inet_aton(domain)
-            return False  # It's an IPv4 address
+            return False
         except socket.error:
             pass
         
@@ -314,7 +347,6 @@ class CertificateChecker:
         if len(parts) < 2:
             return False
         
-        # Each part should be reasonable
         for part in parts:
             if len(part) < 1 or len(part) > 63:
                 return False

src/data_structures.py

@@ -1,38 +1,85 @@
 # File: src/data_structures.py
-"""Data structures for storing reconnaissance results."""
+"""Enhanced data structures for forensic DNS reconnaissance with full provenance tracking."""
 
 from dataclasses import dataclass, field
-from typing import Dict, List, Set, Optional, Any
+from typing import Dict, List, Set, Optional, Any, Tuple
 from datetime import datetime
+from enum import Enum
 import json
 import logging
+import uuid
 
 # Set up logging for this module
 logger = logging.getLogger(__name__)
 
+class OperationType(Enum):
+    """Types of discovery operations."""
+    INITIAL_TARGET = "initial_target"
+    TLD_EXPANSION = "tld_expansion"
+    DNS_A = "dns_a"
+    DNS_AAAA = "dns_aaaa"
+    DNS_MX = "dns_mx"
+    DNS_NS = "dns_ns"
+    DNS_TXT = "dns_txt"
+    DNS_CNAME = "dns_cname"
+    DNS_SOA = "dns_soa"
+    DNS_PTR = "dns_ptr"
+    DNS_SRV = "dns_srv"
+    DNS_CAA = "dns_caa"
+    DNS_DNSKEY = "dns_dnskey"
+    DNS_DS = "dns_ds"
+    DNS_RRSIG = "dns_rrsig"
+    DNS_NSEC = "dns_nsec"
+    DNS_NSEC3 = "dns_nsec3"
+    DNS_REVERSE = "dns_reverse"
+    CERTIFICATE_CHECK = "certificate_check"
+    SHODAN_LOOKUP = "shodan_lookup"
+    VIRUSTOTAL_IP = "virustotal_ip"
+    VIRUSTOTAL_DOMAIN = "virustotal_domain"
+
+class DiscoveryMethod(Enum):
+    """How a hostname was discovered."""
+    INITIAL_TARGET = "initial_target"
+    TLD_EXPANSION = "tld_expansion"
+    DNS_RECORD_VALUE = "dns_record_value"
+    CERTIFICATE_SUBJECT = "certificate_subject"
+    DNS_SUBDOMAIN_EXTRACTION = "dns_subdomain_extraction"
+
 @dataclass
 class DNSRecord:
-    """DNS record information."""
+    """DNS record information with enhanced metadata."""
     record_type: str
     value: str
     ttl: Optional[int] = None
+    discovered_at: datetime = field(default_factory=datetime.now)
+    operation_id: str = field(default_factory=lambda: str(uuid.uuid4()))
     
     def to_dict(self) -> dict:
         return {
             'record_type': self.record_type,
             'value': self.value,
-            'ttl': self.ttl
+            'ttl': self.ttl,
+            'discovered_at': self.discovered_at.isoformat() if self.discovered_at else None,
+            'operation_id': self.operation_id
         }
 
 @dataclass
 class Certificate:
-    """Certificate information from crt.sh."""
+    """Certificate information with enhanced metadata."""
     id: int
     issuer: str
     subject: str
     not_before: datetime
     not_after: datetime
     is_wildcard: bool = False
+    discovered_at: datetime = field(default_factory=datetime.now)
+    operation_id: str = field(default_factory=lambda: str(uuid.uuid4()))
+    is_valid_now: bool = field(default=True)  # Based on current timestamp vs cert validity
+    
+    def __post_init__(self):
+        """Calculate if certificate is currently valid."""
+        now = datetime.now()
+        self.is_valid_now = self.not_before <= now <= self.not_after
     
     def to_dict(self) -> dict:
         return {
@@ -41,17 +88,22 @@ class Certificate:
             'subject': self.subject,
             'not_before': self.not_before.isoformat() if self.not_before else None,
             'not_after': self.not_after.isoformat() if self.not_after else None,
-            'is_wildcard': self.is_wildcard
+            'is_wildcard': self.is_wildcard,
+            'discovered_at': self.discovered_at.isoformat() if self.discovered_at else None,
+            'operation_id': self.operation_id,
+            'is_valid_now': self.is_valid_now
         }
 
 @dataclass
 class ShodanResult:
-    """Shodan scan result."""
+    """Shodan scan result with metadata."""
     ip: str
     ports: List[int]
     services: Dict[str, Any]
     organization: Optional[str] = None
     country: Optional[str] = None
+    discovered_at: datetime = field(default_factory=datetime.now)
+    operation_id: str = field(default_factory=lambda: str(uuid.uuid4()))
     
     def to_dict(self) -> dict:
         return {
@@ -59,17 +111,21 @@ class ShodanResult:
             'ports': self.ports,
             'services': self.services,
             'organization': self.organization,
-            'country': self.country
+            'country': self.country,
+            'discovered_at': self.discovered_at.isoformat() if self.discovered_at else None,
+            'operation_id': self.operation_id
         }
 
 @dataclass
 class VirusTotalResult:
-    """VirusTotal scan result."""
+    """VirusTotal scan result with metadata."""
     resource: str  # IP or domain
     positives: int
     total: int
     scan_date: datetime
     permalink: str
+    discovered_at: datetime = field(default_factory=datetime.now)
+    operation_id: str = field(default_factory=lambda: str(uuid.uuid4()))
     
     def to_dict(self) -> dict:
         return {
@@ -77,118 +133,331 @@ class VirusTotalResult:
             'positives': self.positives,
             'total': self.total,
             'scan_date': self.scan_date.isoformat() if self.scan_date else None,
-            'permalink': self.permalink
+            'permalink': self.permalink,
+            'discovered_at': self.discovered_at.isoformat() if self.discovered_at else None,
+            'operation_id': self.operation_id
         }
 
 @dataclass
-class ReconData:
-    """Main data structure for reconnaissance results."""
+class DiscoveryOperation:
+    """A single discovery operation with complete metadata."""
+    operation_id: str = field(default_factory=lambda: str(uuid.uuid4()))
+    operation_type: OperationType = OperationType.INITIAL_TARGET
+    target: str = ""
+    timestamp: datetime = field(default_factory=datetime.now)
+    success: bool = True
+    error_message: Optional[str] = None
     
-    # Core data
-    hostnames: Set[str] = field(default_factory=set)
+    # Results of the operation
+    dns_records: List[DNSRecord] = field(default_factory=list)
+    certificates: List[Certificate] = field(default_factory=list)
+    shodan_results: List[ShodanResult] = field(default_factory=list)
+    virustotal_results: List[VirusTotalResult] = field(default_factory=list)
+    discovered_hostnames: List[str] = field(default_factory=list)  # New hostnames found
+    discovered_ips: List[str] = field(default_factory=list)  # New IPs found
+    
+    # Operation-specific metadata
+    metadata: Dict[str, Any] = field(default_factory=dict)
+    
+    def to_dict(self) -> dict:
+        return {
+            'operation_id': self.operation_id,
+            'operation_type': self.operation_type.value,
+            'target': self.target,
+            'timestamp': self.timestamp.isoformat() if self.timestamp else None,
+            'success': self.success,
+            'error_message': self.error_message,
+            'dns_records': [record.to_dict() for record in self.dns_records],
+            'certificates': [cert.to_dict() for cert in self.certificates],
+            'shodan_results': [result.to_dict() for result in self.shodan_results],
+            'virustotal_results': [result.to_dict() for result in self.virustotal_results],
+            'discovered_hostnames': self.discovered_hostnames,
+            'discovered_ips': self.discovered_ips,
+            'metadata': self.metadata
+        }
+
+@dataclass
+class DiscoveryEdge:
+    """Represents a discovery relationship between two hostnames."""
+    source_hostname: str  # The hostname that led to the discovery
+    target_hostname: str  # The hostname that was discovered
+    discovery_method: DiscoveryMethod
+    operation_id: str
+    timestamp: datetime
+    metadata: Dict[str, Any] = field(default_factory=dict)  # Additional context
+    
+    def to_dict(self) -> dict:
+        return {
+            'source_hostname': self.source_hostname,
+            'target_hostname': self.target_hostname,
+            'discovery_method': self.discovery_method.value,
+            'operation_id': self.operation_id,
+            'timestamp': self.timestamp.isoformat() if self.timestamp else None,
+            'metadata': self.metadata
+        }
+
+@dataclass
+class DiscoveryNode:
+    """A discovered hostname with complete provenance and current state."""
+    hostname: str
+    depth: int = 0
+    first_seen: datetime = field(default_factory=datetime.now)
+    last_updated: datetime = field(default_factory=datetime.now)
+    
+    # Current validity state
+    dns_exists: Optional[bool] = None  # Does this hostname resolve?
+    last_dns_check: Optional[datetime] = None
+    resolved_ips: Set[str] = field(default_factory=set)
+    
+    # Discovery provenance - can have multiple discovery paths
+    discovery_methods: Set[DiscoveryMethod] = field(default_factory=set)
+    discovered_by_operations: Set[str] = field(default_factory=set)  # operation_ids
+    
+    # Associated data (current state)
+    dns_records_by_type: Dict[str, List[DNSRecord]] = field(default_factory=dict)
+    certificates: List[Certificate] = field(default_factory=list)
+    shodan_results: List[ShodanResult] = field(default_factory=list)
+    virustotal_results: List[VirusTotalResult] = field(default_factory=list)
+    reverse_dns: Optional[str] = None
+    
+    def add_dns_record(self, record: DNSRecord) -> None:
+        """Add a DNS record to this node."""
+        record_type = record.record_type
+        if record_type not in self.dns_records_by_type:
+            self.dns_records_by_type[record_type] = []
+        self.dns_records_by_type[record_type].append(record)
+        self.last_updated = datetime.now()
+        
+        # Update resolved IPs if this is an A or AAAA record
+        if record_type in ['A', 'AAAA']:
+            self.resolved_ips.add(record.value)
+            self.dns_exists = True
+            self.last_dns_check = record.discovered_at
+    
+    def add_certificate(self, certificate: Certificate) -> None:
+        """Add a certificate to this node."""
+        self.certificates.append(certificate)
+        self.last_updated = datetime.now()
+    
+    def get_all_dns_records(self) -> List[DNSRecord]:
+        """Get all DNS records for this node."""
+        all_records = []
+        for records in self.dns_records_by_type.values():
+            all_records.extend(records)
+        return all_records
+    
+    def get_current_certificates(self) -> List[Certificate]:
+        """Get currently valid certificates."""
+        return [cert for cert in self.certificates if cert.is_valid_now]
+    
+    def get_expired_certificates(self) -> List[Certificate]:
+        """Get expired certificates."""
+        return [cert for cert in self.certificates if not cert.is_valid_now]
+    
+    def to_dict(self) -> dict:
+        return {
+            'hostname': self.hostname,
+            'depth': self.depth,
+            'first_seen': self.first_seen.isoformat() if self.first_seen else None,
+            'last_updated': self.last_updated.isoformat() if self.last_updated else None,
+            'dns_exists': self.dns_exists,
+            'last_dns_check': self.last_dns_check.isoformat() if self.last_dns_check else None,
+            'resolved_ips': sorted(list(self.resolved_ips)),
+            'discovery_methods': [method.value for method in self.discovery_methods],
+            'discovered_by_operations': sorted(list(self.discovered_by_operations)),
+            'dns_records_by_type': {
+                record_type: [record.to_dict() for record in records]
+                for record_type, records in self.dns_records_by_type.items()
+            },
+            'certificates': [cert.to_dict() for cert in self.certificates],
+            'current_certificates': [cert.to_dict() for cert in self.get_current_certificates()],
+            'expired_certificates': [cert.to_dict() for cert in self.get_expired_certificates()],
+            'shodan_results': [result.to_dict() for result in self.shodan_results],
+            'virustotal_results': [result.to_dict() for result in self.virustotal_results],
+            'reverse_dns': self.reverse_dns
+        }
+
+@dataclass
+class ForensicReconData:
+    """Enhanced reconnaissance data with full forensic tracking and graph structure."""
+    
+    # Core graph structure
+    nodes: Dict[str, DiscoveryNode] = field(default_factory=dict)  # hostname -> node
+    edges: List[DiscoveryEdge] = field(default_factory=list)
+    operations: Dict[str, DiscoveryOperation] = field(default_factory=dict)  # operation_id -> operation
+    
+    # Quick lookup indexes
     ip_addresses: Set[str] = field(default_factory=set)
-    
-    # DNS information
-    dns_records: Dict[str, List[DNSRecord]] = field(default_factory=dict)
-    reverse_dns: Dict[str, str] = field(default_factory=dict)
-    
-    # Certificate information
-    certificates: Dict[str, List[Certificate]] = field(default_factory=dict)
-    
-    # External service results
-    shodan_results: Dict[str, ShodanResult] = field(default_factory=dict)
-    virustotal_results: Dict[str, VirusTotalResult] = field(default_factory=dict)
+    operation_timeline: List[str] = field(default_factory=list)  # ordered operation_ids
     
     # Metadata
     start_time: datetime = field(default_factory=datetime.now)
     end_time: Optional[datetime] = None
-    depth_map: Dict[str, int] = field(default_factory=dict)  # Track recursion depth
+    scan_config: Dict[str, Any] = field(default_factory=dict)
     
-    def add_hostname(self, hostname: str, depth: int = 0) -> None:
-        """Add a hostname to the dataset."""
+    def add_node(self, hostname: str, depth: int = 0, 
+                 discovery_method: DiscoveryMethod = DiscoveryMethod.INITIAL_TARGET,
+                 operation_id: Optional[str] = None) -> DiscoveryNode:
+        """Add or get a discovery node."""
         hostname = hostname.lower()
-        self.hostnames.add(hostname)
-        self.depth_map[hostname] = depth
-        logger.info(f"Added hostname: {hostname} (depth: {depth})")
         
-    def add_ip_address(self, ip: str) -> None:
-        """Add an IP address to the dataset."""
-        self.ip_addresses.add(ip)
-        logger.info(f"Added IP address: {ip}")
+        if hostname not in self.nodes:
+            node = DiscoveryNode(hostname=hostname, depth=depth)
+            self.nodes[hostname] = node
+            logger.debug(f"Created new node: {hostname} at depth {depth}")
+        else:
+            node = self.nodes[hostname]
+            # Update depth if this is a shallower discovery
+            if depth < node.depth:
+                node.depth = depth
+                logger.debug(f"Updated node {hostname} depth: {node.depth} -> {depth}")
         
-    def add_dns_record(self, hostname: str, record: DNSRecord) -> None:
-        """Add a DNS record for a hostname."""
+        # Track discovery method and operation
+        node.discovery_methods.add(discovery_method)
+        if operation_id:
+            node.discovered_by_operations.add(operation_id)
+        
+        return node
+    
+    def add_edge(self, source: str, target: str, discovery_method: DiscoveryMethod,
+                 operation_id: str, metadata: Dict[str, Any] = None) -> None:
+        """Add a discovery edge."""
+        edge = DiscoveryEdge(
+            source_hostname=source.lower(),
+            target_hostname=target.lower(),
+            discovery_method=discovery_method,
+            operation_id=operation_id,
+            timestamp=datetime.now(),
+            metadata=metadata or {}
+        )
+        self.edges.append(edge)
+        logger.debug(f"Added edge: {source} -> {target} via {discovery_method.value}")
+    
+    def add_operation(self, operation: DiscoveryOperation) -> None:
+        """Add an operation to the timeline."""
+        self.operations[operation.operation_id] = operation
+        self.operation_timeline.append(operation.operation_id)
+        logger.debug(f"Added operation: {operation.operation_type.value} on {operation.target}")
+    
+    def get_node(self, hostname: str) -> Optional[DiscoveryNode]:
+        """Get a node by hostname."""
+        return self.nodes.get(hostname.lower())
+    
+    def get_children(self, hostname: str) -> List[str]:
+        """Get all hostnames discovered from this hostname."""
         hostname = hostname.lower()
-        if hostname not in self.dns_records:
-            self.dns_records[hostname] = []
-        self.dns_records[hostname].append(record)
-        logger.debug(f"Added DNS record for {hostname}: {record.record_type} -> {record.value}")
+        children = []
+        for edge in self.edges:
+            if edge.source_hostname == hostname:
+                children.append(edge.target_hostname)
+        return children
     
-    def add_shodan_result(self, ip: str, result: ShodanResult) -> None:
-        """Add Shodan result."""
-        self.shodan_results[ip] = result
-        logger.info(f"Added Shodan result for {ip}: {len(result.ports)} ports, org: {result.organization}")
+    def get_parents(self, hostname: str) -> List[str]:
+        """Get all hostnames that led to discovering this hostname."""
+        hostname = hostname.lower()
+        parents = []
+        for edge in self.edges:
+            if edge.target_hostname == hostname:
+                parents.append(edge.source_hostname)
+        return parents
     
-    def add_virustotal_result(self, resource: str, result: VirusTotalResult) -> None:
-        """Add VirusTotal result."""
-        self.virustotal_results[resource] = result
-        logger.info(f"Added VirusTotal result for {resource}: {result.positives}/{result.total} detections")
+    def get_discovery_path(self, hostname: str) -> List[Tuple[str, str, DiscoveryMethod]]:
+        """Get the discovery path(s) to a hostname."""
+        hostname = hostname.lower()
+        paths = []
         
-    def get_new_subdomains(self, max_depth: int) -> Set[str]:
-        """Get subdomains that haven't been processed yet and are within depth limit."""
-        new_domains = set()
-        for hostname in self.hostnames:
-            if (hostname not in self.dns_records and 
-                self.depth_map.get(hostname, 0) < max_depth):
-                new_domains.add(hostname)
-        return new_domains
+        def trace_path(current: str, visited: Set[str], current_path: List):
+            if current in visited:
+                return  # Avoid cycles
+            
+            visited.add(current)
+            parents = self.get_parents(current)
+            
+            if not parents:
+                # This is a root node, we have a complete path
+                paths.append(current_path.copy())
+            else:
+                for parent in parents:
+                    # Find the edge that connects parent to current
+                    for edge in self.edges:
+                        if edge.source_hostname == parent and edge.target_hostname == current:
+                            new_path = [(parent, current, edge.discovery_method)] + current_path
+                            trace_path(parent, visited.copy(), new_path)
+        
+        trace_path(hostname, set(), [])
+        return paths
     
     def get_stats(self) -> Dict[str, int]:
         """Get current statistics."""
+        total_dns_records = sum(len(node.get_all_dns_records()) for node in self.nodes.values())
+        total_certificates = sum(len(node.certificates) for node in self.nodes.values())
+        current_certificates = sum(len(node.get_current_certificates()) for node in self.nodes.values())
+        expired_certificates = sum(len(node.get_expired_certificates()) for node in self.nodes.values())
+        total_shodan = sum(len(node.shodan_results) for node in self.nodes.values())
+        total_virustotal = sum(len(node.virustotal_results) for node in self.nodes.values())
+        
         return {
-            'hostnames': len(self.hostnames),
+            'hostnames': len(self.nodes),
             'ip_addresses': len(self.ip_addresses),
-            'dns_records': sum(len(records) for records in self.dns_records.values()),
-            'certificates': sum(len(certs) for certs in self.certificates.values()),
-            'shodan_results': len(self.shodan_results),
-            'virustotal_results': len(self.virustotal_results)
+            'discovery_edges': len(self.edges),
+            'operations_performed': len(self.operations),
+            'dns_records': total_dns_records,
+            'certificates_total': total_certificates,
+            'certificates_current': current_certificates,
+            'certificates_expired': expired_certificates,
+            'shodan_results': total_shodan,
+            'virustotal_results': total_virustotal
         }
     
     def to_dict(self) -> dict:
         """Export data as a serializable dictionary."""
-        logger.debug(f"Serializing ReconData with stats: {self.get_stats()}")
+        logger.info(f"Serializing ForensicReconData with {len(self.nodes)} nodes, {len(self.edges)} edges, {len(self.operations)} operations")
         
-        result = {
-            'hostnames': sorted(list(self.hostnames)),
+        return {
+            'nodes': {hostname: node.to_dict() for hostname, node in self.nodes.items()},
+            'edges': [edge.to_dict() for edge in self.edges],
+            'operations': {op_id: op.to_dict() for op_id, op in self.operations.items()},
+            'operation_timeline': self.operation_timeline,
             'ip_addresses': sorted(list(self.ip_addresses)),
-            'dns_records': {
-                host: [record.to_dict() for record in records] 
-                for host, records in self.dns_records.items()
-            },
-            'reverse_dns': dict(self.reverse_dns),
-            'certificates': {
-                host: [cert.to_dict() for cert in certs]
-                for host, certs in self.certificates.items()
-            },
-            'shodan_results': {
-                ip: result.to_dict() for ip, result in self.shodan_results.items()
-            },
-            'virustotal_results': {
-                resource: result.to_dict() for resource, result in self.virustotal_results.items()
-            },
-            'depth_map': dict(self.depth_map),
             'metadata': {
                 'start_time': self.start_time.isoformat() if self.start_time else None,
                 'end_time': self.end_time.isoformat() if self.end_time else None,
+                'scan_config': self.scan_config,
                 'stats': self.get_stats()
-            }
+            },
+            'graph_analysis': self._generate_graph_analysis()
         }
     
-        logger.info(f"Serialized data contains: {len(result['hostnames'])} hostnames, "
-                   f"{len(result['ip_addresses'])} IPs, {len(result['shodan_results'])} Shodan results, "
-                   f"{len(result['virustotal_results'])} VirusTotal results")
+    def _generate_graph_analysis(self) -> Dict[str, Any]:
+        """Generate graph analysis metadata."""
+        # Depth distribution
+        depth_distribution = {}
+        for node in self.nodes.values():
+            depth = node.depth
+            depth_distribution[depth] = depth_distribution.get(depth, 0) + 1
         
-        return result
+        # Root nodes (no parents)
+        root_nodes = [hostname for hostname in self.nodes.keys() 
+                     if not self.get_parents(hostname)]
+        
+        # Leaf nodes (no children)
+        leaf_nodes = [hostname for hostname in self.nodes.keys() 
+                     if not self.get_children(hostname)]
+        
+        # Discovery method distribution
+        method_distribution = {}
+        for edge in self.edges:
+            method = edge.discovery_method.value
+            method_distribution[method] = method_distribution.get(method, 0) + 1
+        
+        return {
+            'depth_distribution': depth_distribution,
+            'max_depth': max(depth_distribution.keys()) if depth_distribution else 0,
+            'root_nodes': root_nodes,
+            'leaf_nodes': leaf_nodes,
+            'discovery_method_distribution': method_distribution,
+            'total_discovery_paths': len(self.edges)
+        }
     
     def to_json(self) -> str:
         """Export data as JSON."""
@@ -196,9 +465,11 @@ class ReconData:
             return json.dumps(self.to_dict(), indent=2, ensure_ascii=False)
         except Exception as e:
             logger.error(f"Failed to serialize to JSON: {e}")
-            # Return minimal JSON in case of error
             return json.dumps({
                 'error': str(e),
                 'stats': self.get_stats(),
                 'timestamp': datetime.now().isoformat()
             }, indent=2)
+
+# Backward compatibility aliases (for gradual migration)
+ReconData = ForensicReconData

src/dns_resolver.py

@@ -1,5 +1,5 @@
 # File: src/dns_resolver.py
-"""DNS resolution functionality with enhanced TLD testing."""
+"""DNS resolution functionality with enhanced TLD testing and forensic operation tracking."""
 
 import dns.resolver
 import dns.reversename
@@ -9,6 +9,7 @@ from typing import List, Dict, Optional, Set
 import socket
 import time
 import logging
+import uuid
 from .data_structures import DNSRecord, ReconData
 from .config import Config
 
@@ -16,7 +17,7 @@ from .config import Config
 logger = logging.getLogger(__name__)
 
 class DNSResolver:
-    """DNS resolution and record lookup with optimized TLD testing."""
+    """DNS resolution and record lookup with optimized TLD testing and forensic tracking."""
     
     # All DNS record types to query
     RECORD_TYPES = [
@@ -80,7 +81,7 @@ class DNSResolver:
         
         return ips
     
-    def resolve_hostname(self, hostname: str) -> List[str]:
+    def resolve_hostname(self, hostname: str, operation_id: Optional[str] = None) -> List[str]:
         """Resolve hostname to IP addresses (full resolution with retries)."""
         ips = []
         
@@ -126,12 +127,16 @@ class DNSResolver:
             
         return unique_ips
     
-    def get_all_dns_records(self, hostname: str) -> List[DNSRecord]:
-        """Get all DNS records for a hostname."""
+    def get_all_dns_records(self, hostname: str, operation_id: Optional[str] = None) -> List[DNSRecord]:
+        """Get all DNS records for a hostname with forensic tracking."""
         records = []
         successful_queries = 0
         
-        logger.debug(f"📋 Getting all DNS records for: {hostname}")
+        # Generate operation ID if not provided
+        if operation_id is None:
+            operation_id = str(uuid.uuid4())
+        
+        logger.debug(f"📋 Getting all DNS records for: {hostname} (operation: {operation_id})")
         
         for record_type in self.RECORD_TYPES:
             type_found = False
@@ -145,11 +150,15 @@ class DNSResolver:
                 try:
                     answers = resolver.resolve(hostname, record_type)
                     for answer in answers:
-                        records.append(DNSRecord(
+                        # Create DNSRecord with forensic metadata
+                        record = DNSRecord(
                             record_type=record_type,
                             value=str(answer),
-                            ttl=answers.ttl
-                        ))
+                            ttl=answers.ttl,
+                            operation_id=operation_id  # Forensic tracking
+                        )
+                        records.append(record)
+                        
                         if not type_found:
                             logger.debug(f"✅ Found {record_type} record for {hostname}: {answer}")
                             type_found = True
@@ -179,9 +188,56 @@ class DNSResolver:
             
         return records
     
-    def reverse_dns_lookup(self, ip: str) -> Optional[str]:
-        """Perform reverse DNS lookup."""
-        logger.debug(f"🔍 Reverse DNS lookup for: {ip}")
+    def query_specific_record_type(self, hostname: str, record_type: str, operation_id: Optional[str] = None) -> List[DNSRecord]:
+        """Query a specific DNS record type with forensic tracking."""
+        records = []
+        
+        # Generate operation ID if not provided
+        if operation_id is None:
+            operation_id = str(uuid.uuid4())
+        
+        logger.debug(f"🎯 Querying {record_type} records for {hostname} (operation: {operation_id})")
+        
+        for dns_server in self.config.DNS_SERVERS:
+            self._rate_limit()
+            resolver = dns.resolver.Resolver()
+            resolver.nameservers = [dns_server]
+            resolver.timeout = self.config.DNS_TIMEOUT
+            
+            try:
+                answers = resolver.resolve(hostname, record_type)
+                for answer in answers:
+                    # Create DNSRecord with forensic metadata
+                    record = DNSRecord(
+                        record_type=record_type,
+                        value=str(answer),
+                        ttl=answers.ttl,
+                        operation_id=operation_id  # Forensic tracking
+                    )
+                    records.append(record)
+                    logger.debug(f"✅ {record_type} record for {hostname}: {answer}")
+                
+                break  # Found records, no need to query other DNS servers
+                
+            except dns.resolver.NXDOMAIN:
+                logger.debug(f"❌ NXDOMAIN for {hostname} {record_type} on {dns_server}")
+                break  # Domain doesn't exist, no point checking other servers
+            except dns.resolver.NoAnswer:
+                logger.debug(f"⚠️ No {record_type} record for {hostname} on {dns_server}")
+                continue  # Try next DNS server
+            except dns.resolver.Timeout:
+                logger.debug(f"⏱️ Timeout for {hostname} {record_type} on {dns_server}")
+                continue  # Try next DNS server
+            except Exception as e:
+                logger.debug(f"⚠️ Error querying {record_type} for {hostname} on {dns_server}: {e}")
+                continue  # Try next DNS server
+        
+        logger.debug(f"🎯 Found {len(records)} {record_type} records for {hostname}")
+        return records
+    
+    def reverse_dns_lookup(self, ip: str, operation_id: Optional[str] = None) -> Optional[str]:
+        """Perform reverse DNS lookup with forensic tracking."""
+        logger.debug(f"🔍 Reverse DNS lookup for: {ip} (operation: {operation_id or 'auto'})")
         
         try:
             self._rate_limit()

src/main.py

@@ -1,5 +1,5 @@
 # File: src/main.py
-"""Main CLI interface for the reconnaissance tool."""
+"""Main CLI interface for the forensic reconnaissance tool with two-mode operation."""
 
 import click
 import json
@@ -7,8 +7,8 @@ import sys
 import logging
 from pathlib import Path
 from .config import Config
-from .reconnaissance import ReconnaissanceEngine
-from .report_generator import ReportGenerator
+from .reconnaissance import ForensicReconnaissanceEngine
+from .report_generator import ForensicReportGenerator
 from .web_app import create_app
 
 # Module logger
@@ -19,7 +19,7 @@ logger = logging.getLogger(__name__)
 @click.option('--web', is_flag=True, help='Start web interface instead of CLI')
 @click.option('--shodan-key', help='Shodan API key')
 @click.option('--virustotal-key', help='VirusTotal API key')
-@click.option('--max-depth', default=2, help='Maximum recursion depth (default: 2)')
+@click.option('--max-depth', default=2, help='Maximum recursion depth for full domain mode (default: 2)')
 @click.option('--output', '-o', help='Output file prefix (will create .json and .txt files)')
 @click.option('--json-only', is_flag=True, help='Only output JSON')
 @click.option('--text-only', is_flag=True, help='Only output text report')
@@ -27,14 +27,25 @@ logger = logging.getLogger(__name__)
 @click.option('--verbose', '-v', is_flag=True, help='Enable verbose logging (DEBUG level)')
 @click.option('--quiet', '-q', is_flag=True, help='Quiet mode (WARNING level only)')
 def main(target, web, shodan_key, virustotal_key, max_depth, output, json_only, text_only, port, verbose, quiet):
-    """DNS Reconnaissance Tool
+    """Forensic DNS Reconnaissance Tool - Two-Mode Operation
+    
+    MODE 1 - Hostname-only (e.g., 'cc24'):
+      Expands hostname to all TLDs (cc24.com, cc24.net, etc.)
+      No recursive enumeration to avoid third-party infrastructure noise
+      Perfect for discovering domains using a specific hostname
+    
+    MODE 2 - Full domain (e.g., 'cc24.com'):
+      Full recursive reconnaissance with subdomain discovery
+      Maps complete infrastructure of the specified domain
+      Uses max-depth for recursive enumeration
+      Creates forensic-grade evidence chain with operation tracking
     
     Examples:
-        recon example.com                    # Scan example.com
-        recon example                        # Try example.* for all TLDs
-        recon example.com --max-depth 3      # Deeper recursion
-        recon example.com -v                 # Verbose logging
-        recon --web                          # Start web interface
+        recon cc24                           # Mode 1: Find all cc24.* domains (no recursion)
+        recon cc24.com                       # Mode 2: Map cc24.com infrastructure (with forensic tracking)
+        recon cc24.com --max-depth 3         # Mode 2: Deeper recursive enumeration
+        recon cc24 -v                        # Mode 1: Verbose TLD expansion
+        recon --web                          # Start web interface with forensic visualization
     """
     
     # Determine log level
@@ -51,19 +62,19 @@ def main(target, web, shodan_key, virustotal_key, max_depth, output, json_only,
     
     if web:
         # Start web interface
-        logger.info("🌐 Starting web interface...")
+        logger.info("🌐 Starting forensic web interface...")
         app = create_app(config)
-        logger.info(f"🚀 Web interface starting on http://0.0.0.0:{port}")
-        app.run(host='0.0.0.0', port=port, debug=False)  # Changed debug to False to reduce noise
+        logger.info(f"🚀 Forensic web interface starting on http://0.0.0.0:{port}")
+        app.run(host='0.0.0.0', port=port, debug=False)
         return
     
     if not target:
-        click.echo("❌ Error: TARGET is required for CLI mode. Use --web for web interface.")
+        click.echo("Error: TARGET is required for CLI mode. Use --web for web interface.")
         sys.exit(1)
     
-    # Initialize reconnaissance engine
-    logger.info("🔧 Initializing reconnaissance engine...")
-    engine = ReconnaissanceEngine(config)
+    # Initialize forensic reconnaissance engine
+    logger.info("🔬 Initializing forensic reconnaissance engine...")
+    engine = ForensicReconnaissanceEngine(config)
     
     # Set up progress callback for CLI
     def progress_callback(message, percentage=None):
@@ -75,56 +86,69 @@ def main(target, web, shodan_key, virustotal_key, max_depth, output, json_only,
     engine.set_progress_callback(progress_callback)
     
     # Display startup information
-    click.echo("=" * 60)
-    click.echo("🔍 DNS RECONNAISSANCE TOOL")
-    click.echo("=" * 60)
-    click.echo(f"🎯 Target: {target}")
-    click.echo(f"📊 Max recursion depth: {max_depth}")
-    click.echo(f"🌐 DNS servers: {', '.join(config.DNS_SERVERS[:3])}{'...' if len(config.DNS_SERVERS) > 3 else ''}")
-    click.echo(f"⚡ DNS rate limit: {config.DNS_RATE_LIMIT}/s")
+    click.echo("=" * 80)
+    click.echo("FORENSIC DNS RECONNAISSANCE TOOL")
+    click.echo("=" * 80)
+    click.echo(f"Target: {target}")
+    
+    # Show operation mode
+    if '.' in target:
+        click.echo(f"Mode: Full domain reconnaissance (recursive depth: {max_depth})")
+        click.echo("   → Will map complete infrastructure with forensic tracking")
+        click.echo("   → Creates evidence chain for each discovery operation")
+    else:
+        click.echo(f"Mode: Hostname-only reconnaissance (TLD expansion)")
+        click.echo("   → Will find all domains using this hostname (no recursion)")
+        click.echo("   → Limited forensic tracking for efficiency")
+    
+    click.echo(f"DNS servers: {', '.join(config.DNS_SERVERS[:3])}{'...' if len(config.DNS_SERVERS) > 3 else ''}")
+    click.echo(f"DNS rate limit: {config.DNS_RATE_LIMIT}/s")
     
     if shodan_key:
-        click.echo("✅ Shodan integration enabled")
-        logger.info(f"🕵️  Shodan API key provided (ends with: ...{shodan_key[-4:] if len(shodan_key) > 4 else shodan_key})")
+        click.echo("🕵️ Shodan integration enabled")
     else:
-        click.echo("⚠️  Shodan integration disabled (no API key)")
+        click.echo("Shodan integration disabled (no API key)")
         
     if virustotal_key:
-        click.echo("✅ VirusTotal integration enabled")
-        logger.info(f"🛡️  VirusTotal API key provided (ends with: ...{virustotal_key[-4:] if len(virustotal_key) > 4 else virustotal_key})")
+        click.echo("🛡️ VirusTotal integration enabled")
     else:
-        click.echo("⚠️  VirusTotal integration disabled (no API key)")
+        click.echo("VirusTotal integration disabled (no API key)")
     
     click.echo("")
     
-    # Run reconnaissance
+    # Run forensic reconnaissance
     try:
-        logger.info(f"🚀 Starting reconnaissance for target: {target}")
+        logger.info(f"🎯 Starting forensic reconnaissance for target: {target}")
         data = engine.run_reconnaissance(target)
         
         # Display final statistics
         stats = data.get_stats()
+        graph_analysis = data._generate_graph_analysis()
+        
         click.echo("")
-        click.echo("=" * 60)
-        click.echo("📊 RECONNAISSANCE COMPLETE")
-        click.echo("=" * 60)
-        click.echo(f"🏠 Hostnames discovered: {stats['hostnames']}")
-        click.echo(f"🌐 IP addresses found: {stats['ip_addresses']}")
-        click.echo(f"📋 DNS records collected: {stats['dns_records']}")
-        click.echo(f"📜 Certificates found: {stats['certificates']}")
-        click.echo(f"🕵️  Shodan results: {stats['shodan_results']}")
-        click.echo(f"🛡️  VirusTotal results: {stats['virustotal_results']}")
+        click.echo("=" * 80)
+        click.echo("FORENSIC RECONNAISSANCE COMPLETE")
+        click.echo("=" * 80)
+        click.echo(f"Hostnames discovered: {stats['hostnames']}")
+        click.echo(f"IP addresses found: {stats['ip_addresses']}")
+        click.echo(f"Discovery relationships: {stats['discovery_edges']}")
+        click.echo(f"Operations performed: {stats['operations_performed']}")
+        click.echo(f"DNS records collected: {stats['dns_records']}")
+        click.echo(f"Certificates found: {stats['certificates_total']} ({stats['certificates_current']} valid, {stats['certificates_expired']} expired)")
+        click.echo(f"Shodan results: {stats['shodan_results']}")
+        click.echo(f"VirusTotal results: {stats['virustotal_results']}")
+        click.echo(f"Maximum discovery depth: {graph_analysis['max_depth']}")
         
         # Calculate and display timing
         if data.end_time and data.start_time:
             duration = data.end_time - data.start_time
-            click.echo(f"⏱️  Total time: {duration}")
+            click.echo(f"Total time: {duration}")
         
         click.echo("")
         
-        # Generate reports
-        logger.info("📄 Generating reports...")
-        report_gen = ReportGenerator(data)
+        # Generate forensic reports
+        logger.info("📄 Generating forensic reports...")
+        report_gen = ForensicReportGenerator(data)
         
         if output:
             # Save to files
@@ -137,7 +161,7 @@ def main(target, web, shodan_key, virustotal_key, max_depth, output, json_only,
                     with open(json_file, 'w', encoding='utf-8') as f:
                         f.write(json_content)
                     saved_files.append(json_file)
-                    logger.info(f"💾 JSON report saved: {json_file}")
+                    logger.info(f"📄 Forensic JSON report saved: {json_file}")
                 except Exception as e:
                     logger.error(f"❌ Failed to save JSON report: {e}")
             
@@ -147,14 +171,14 @@ def main(target, web, shodan_key, virustotal_key, max_depth, output, json_only,
                     with open(text_file, 'w', encoding='utf-8') as f:
                         f.write(report_gen.generate_text_report())
                     saved_files.append(text_file)
-                    logger.info(f"💾 Text report saved: {text_file}")
+                    logger.info(f"📄 Forensic text report saved: {text_file}")
                 except Exception as e:
                     logger.error(f"❌ Failed to save text report: {e}")
             
             if saved_files:
-                click.echo(f"💾 Reports saved:")
+                click.echo(f"📁 Forensic reports saved:")
                 for file in saved_files:
-                    click.echo(f"   📄 {file}")
+                    click.echo(f"   {file}")
         
         else:
             # Output to stdout
@@ -174,18 +198,19 @@ def main(target, web, shodan_key, virustotal_key, max_depth, output, json_only,
                 # Default: show text report
                 try:
                     click.echo(report_gen.generate_text_report())
-                    click.echo(f"\n💡 To get JSON output, use: --json-only")
-                    click.echo(f"💡 To save reports, use: --output filename")
+                    click.echo(f"\n📊 To get JSON output with full forensic data, use: --json-only")
+                    click.echo(f"💾 To save reports, use: --output filename")
+                    click.echo(f"🌐 For interactive visualization, use: --web")
                 except Exception as e:
                     logger.error(f"❌ Failed to generate report: {e}")
                     click.echo(f"Error generating report: {e}")
     
     except KeyboardInterrupt:
-        logger.warning("⚠️  Reconnaissance interrupted by user")
-        click.echo("\n⚠️  Reconnaissance interrupted by user.")
+        logger.warning("⚠️ Forensic reconnaissance interrupted by user")
+        click.echo("\n🛑 Reconnaissance interrupted by user.")
         sys.exit(1)
     except Exception as e:
-        logger.error(f"❌ Error during reconnaissance: {e}", exc_info=True)
+        logger.error(f"❌ Error during forensic reconnaissance: {e}", exc_info=True)
         click.echo(f"❌ Error during reconnaissance: {e}")
         if verbose:
             raise  # Re-raise in verbose mode to show full traceback

src/reconnaissance.py

@@ -1,12 +1,15 @@
 # File: src/reconnaissance.py
-"""Main reconnaissance logic with enhanced TLD expansion."""
+"""Enhanced reconnaissance logic with forensic-grade operation tracking and provenance."""
 
 import threading
 import concurrent.futures
 import logging
 from datetime import datetime
-from typing import Set, List, Optional, Tuple
-from .data_structures import ReconData
+from typing import Set, List, Optional, Tuple, Dict, Any
+from .data_structures import (
+    ForensicReconData, DiscoveryNode, DiscoveryOperation, DiscoveryEdge,
+    OperationType, DiscoveryMethod, DNSRecord, Certificate
+)
 from .config import Config
 from .dns_resolver import DNSResolver
 from .certificate_checker import CertificateChecker
@@ -17,8 +20,8 @@ from .tld_fetcher import TLDFetcher
 # Set up logging for this module
 logger = logging.getLogger(__name__)
 
-class ReconnaissanceEngine:
-    """Main reconnaissance engine with smart TLD expansion."""
+class ForensicReconnaissanceEngine:
+    """Enhanced reconnaissance engine with complete forensic tracking and provenance."""
     
     def __init__(self, config: Config):
         self.config = config
@@ -32,32 +35,32 @@ class ReconnaissanceEngine:
         self.shodan_client = None
         if config.shodan_key:
             self.shodan_client = ShodanClient(config.shodan_key, config)
-            logger.info("✅ Shodan client initialized")
-        else:
-            logger.info("⚠️ Shodan API key not provided, skipping Shodan integration")
+            logger.info("🕵️ Shodan client initialized")
         
         self.virustotal_client = None
         if config.virustotal_key:
             self.virustotal_client = VirusTotalClient(config.virustotal_key, config)
-            logger.info("✅ VirusTotal client initialized")
-        else:
-            logger.info("⚠️ VirusTotal API key not provided, skipping VirusTotal integration")
+            logger.info("🛡️ VirusTotal client initialized")
         
         # Progress tracking
         self.progress_callback = None
         self._lock = threading.Lock()
         
-        # Shared data object for live updates
-        self.shared_data = None
+        # Track operation mode
+        self.is_hostname_only_mode = False
+        
+        # Operation tracking
+        self.pending_operations = []
+        self.completed_operations = []
     
     def set_progress_callback(self, callback):
         """Set callback for progress updates."""
         self.progress_callback = callback
     
-    def set_shared_data(self, shared_data: ReconData):
-        """Set shared data object for live updates during web interface usage."""
-        self.shared_data = shared_data
-        logger.info("📊 Using shared data object for live updates")
+    def set_shared_data(self, shared_data: ForensicReconData):
+        """Set shared data object for live updates."""
+        self.data = shared_data
+        logger.info("📊 Using shared forensic data object for live updates")
     
     def _update_progress(self, message: str, percentage: int = None):
         """Update progress if callback is set."""
@@ -65,336 +68,603 @@ class ReconnaissanceEngine:
         if self.progress_callback:
             self.progress_callback(message, percentage)
     
-    def run_reconnaissance(self, target: str) -> ReconData:
-        """Run full reconnaissance on target."""
-        # Use shared data object if available, otherwise create new one
-        if self.shared_data is not None:
-            self.data = self.shared_data
-            logger.info("📊 Using shared data object for reconnaissance")
-        else:
-            self.data = ReconData()
-            logger.info("📊 Created new data object for reconnaissance")
+    def run_reconnaissance(self, target: str) -> ForensicReconData:
+        """Run forensic reconnaissance with complete operation tracking."""
+        # Initialize data structure
+        if not hasattr(self, 'data') or self.data is None:
+            self.data = ForensicReconData()
+            logger.info("🔬 Created new forensic data structure")
         
         self.data.start_time = datetime.now()
+        self.data.scan_config = {
+            'target': target,
+            'max_depth': self.config.max_depth,
+            'dns_servers': self.config.DNS_SERVERS,
+            'shodan_enabled': self.shodan_client is not None,
+            'virustotal_enabled': self.virustotal_client is not None
+        }
         
-        logger.info(f"🚀 Starting reconnaissance for target: {target}")
-        logger.info(f"📊 Configuration: max_depth={self.config.max_depth}, "
-                   f"DNS_rate={self.config.DNS_RATE_LIMIT}/s")
+        logger.info(f"🎯 Starting forensic reconnaissance for target: {target}")
         
         try:
-            # Determine if target is hostname.tld or just hostname
+            # Determine operation mode and create initial operation
             if '.' in target:
-                logger.info(f"🎯 Target '{target}' appears to be a full domain name")
-                self._update_progress(f"Starting reconnaissance for {target}", 0)
-                self.data.add_hostname(target, 0)
-                initial_targets = {target}
+                self.is_hostname_only_mode = False
+                logger.info(f"🔍 Full domain mode: {target}")
+                self._create_initial_operation(target, OperationType.INITIAL_TARGET)
             else:
-                logger.info(f"🔍 Target '{target}' appears to be a hostname, expanding to all TLDs")
-                self._update_progress(f"Expanding {target} to all TLDs", 5)
-                initial_targets = self._expand_hostname_to_tlds_smart(target)
-                logger.info(f"📋 Found {len(initial_targets)} valid domains after TLD expansion")
+                self.is_hostname_only_mode = True
+                logger.info(f"🔍 Hostname expansion mode: {target}")
+                self._perform_tld_expansion(target)
             
-            self._update_progress("Resolving initial targets", 10)
+            # Process all discovery operations
+            self._process_discovery_queue()
             
-            # Process all targets recursively
-            self._process_targets_recursively(initial_targets)
-            
-            # Final external lookups
-            self._update_progress("Performing external service lookups", 90)
+            # Perform external lookups for full domain mode
+            if not self.is_hostname_only_mode:
                 self._perform_external_lookups()
             
-            # Log final statistics
-            stats = self.data.get_stats()
-            logger.info(f"📈 Final statistics: {stats}")
-            
-            self._update_progress("Reconnaissance complete", 100)
-            
-        except Exception as e:
-            logger.error(f"❌ Error during reconnaissance: {e}", exc_info=True)
-            raise
-        finally:
+            # Finalize
             self.data.end_time = datetime.now()
             duration = self.data.end_time - self.data.start_time
-            logger.info(f"⏱️ Total reconnaissance time: {duration}")
+            
+            stats = self.data.get_stats()
+            logger.info(f"🏁 Forensic reconnaissance complete in {duration}")
+            logger.info(f"📊 Final stats: {stats}")
+            
+            self._update_progress("Forensic reconnaissance complete", 100)
+            
+        except Exception as e:
+            logger.error(f"❌ Error during forensic reconnaissance: {e}", exc_info=True)
+            raise
         
         return self.data
     
-    def _expand_hostname_to_tlds_smart(self, hostname: str) -> Set[str]:
-        """Smart TLD expansion with prioritization and parallel processing."""
-        logger.info(f"🌐 Starting smart TLD expansion for hostname: {hostname}")
+    def _create_initial_operation(self, target: str, operation_type: OperationType):
+        """Create initial operation for the target."""
+        operation = DiscoveryOperation(
+            operation_type=operation_type,
+            target=target,
+            discovered_hostnames=[target]
+        )
+        
+        self.data.add_operation(operation)
+        
+        # Create initial node
+        node = self.data.add_node(
+            hostname=target,
+            depth=0,
+            discovery_method=DiscoveryMethod.INITIAL_TARGET,
+            operation_id=operation.operation_id
+        )
+        
+        # Queue initial DNS operations
+        self._queue_dns_operations_for_hostname(target, 0)
+        
+        logger.info(f"🔍 Created initial operation for {target}")
+    
+    def _perform_tld_expansion(self, hostname: str):
+        """Perform TLD expansion with forensic tracking."""
+        logger.info(f"🌐 Starting TLD expansion for: {hostname}")
+        
+        # Create TLD expansion operation
+        operation = DiscoveryOperation(
+            operation_type=OperationType.TLD_EXPANSION,
+            target=hostname,
+            metadata={'expansion_type': 'smart_prioritized'}
+        )
+        
+        self._update_progress(f"Expanding {hostname} to all TLDs", 5)
         
         # Get prioritized TLD lists
         priority_tlds, normal_tlds, deprioritized_tlds = self.tld_fetcher.get_prioritized_tlds()
         
-        logger.info(f"📊 TLD categories: {len(priority_tlds)} priority, "
-                   f"{len(normal_tlds)} normal, {len(deprioritized_tlds)} deprioritized")
-        
         valid_domains = set()
         
-        # Phase 1: Check priority TLDs first (parallel processing)
-        logger.info("🚀 Phase 1: Checking priority TLDs...")
-        priority_results = self._check_tlds_parallel(hostname, priority_tlds, "priority")
+        # Phase 1: Priority TLDs
+        logger.info("🎯 Phase 1: Checking priority TLDs...")
+        priority_results = self._check_tlds_parallel(hostname, priority_tlds, operation.operation_id)
         valid_domains.update(priority_results)
         
-        self._update_progress(f"Phase 1 complete: {len(priority_results)} priority TLD matches", 6)
-        
-        # Phase 2: Check normal TLDs (if we found fewer than 5 results)
+        # Phase 2: Normal TLDs (if needed)
         if len(valid_domains) < 5:
             logger.info("🔍 Phase 2: Checking normal TLDs...")
-            normal_results = self._check_tlds_parallel(hostname, normal_tlds, "normal")
+            normal_results = self._check_tlds_parallel(hostname, normal_tlds, operation.operation_id)
             valid_domains.update(normal_results)
         
-            self._update_progress(f"Phase 2 complete: {len(normal_results)} normal TLD matches", 8)
-        else:
-            logger.info(f"⏭️ Skipping normal TLDs (found {len(valid_domains)} matches in priority)")
-        
-        # Phase 3: Check deprioritized TLDs only if we found very few results
+        # Phase 3: Deprioritized TLDs (if really needed)
         if len(valid_domains) < 2:
-            logger.info("🔍 Phase 3: Checking deprioritized TLDs (limited results so far)...")
-            depri_results = self._check_tlds_parallel(hostname, deprioritized_tlds, "deprioritized")
+            logger.info("🔎 Phase 3: Checking deprioritized TLDs...")
+            depri_results = self._check_tlds_parallel(hostname, deprioritized_tlds, operation.operation_id)
             valid_domains.update(depri_results)
         
-            self._update_progress(f"Phase 3 complete: {len(depri_results)} deprioritized TLD matches", 9)
-        else:
-            logger.info(f"⏭️ Skipping deprioritized TLDs (found {len(valid_domains)} matches already)")
+        # Update operation with results
+        operation.discovered_hostnames = list(valid_domains)
+        operation.success = len(valid_domains) > 0
+        self.data.add_operation(operation)
         
-        logger.info(f"🎯 Smart TLD expansion complete: found {len(valid_domains)} valid domains")
-        return valid_domains
+        # Create nodes for all discovered domains
+        for domain in valid_domains:
+            node = self.data.add_node(
+                hostname=domain,
+                depth=0,
+                discovery_method=DiscoveryMethod.TLD_EXPANSION,
+                operation_id=operation.operation_id
+            )
             
-    def _check_tlds_parallel(self, hostname: str, tlds: List[str], phase_name: str) -> Set[str]:
-        """Check TLDs in parallel with optimized settings."""
+            # Add discovery edge (synthetic source for TLD expansion)
+            self.data.add_edge(
+                source=f"tld_expansion:{hostname}",
+                target=domain,
+                discovery_method=DiscoveryMethod.TLD_EXPANSION,
+                operation_id=operation.operation_id,
+                metadata={'original_hostname': hostname}
+            )
+        
+        logger.info(f"✅ TLD expansion complete: {len(valid_domains)} domains found")
+        
+        # Queue lightweight operations for hostname-only mode
+        for domain in valid_domains:
+            self._queue_lightweight_operations(domain)
+    
+    def _check_tlds_parallel(self, hostname: str, tlds: List[str], operation_id: str) -> Set[str]:
+        """Check TLDs in parallel with operation tracking."""
         valid_domains = set()
-        tested_count = 0
-        wildcard_detected = set()
-        
-        # Use thread pool for parallel processing
-        max_workers = min(20, len(tlds))  # Limit concurrent requests
-        
-        logger.info(f"⚡ Starting parallel check of {len(tlds)} {phase_name} TLDs "
-                   f"with {max_workers} workers")
+        max_workers = min(20, len(tlds))
         
         with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor:
-            # Submit all tasks
             future_to_tld = {
-                executor.submit(self._check_single_tld, hostname, tld): tld 
+                executor.submit(self._check_single_tld_forensic, hostname, tld, operation_id): tld 
                 for tld in tlds
             }
             
-            # Process results as they complete
             for future in concurrent.futures.as_completed(future_to_tld):
                 tld = future_to_tld[future]
-                tested_count += 1
-                
                 try:
-                    result = future.result(timeout=10)  # 10 second timeout per future
-                    
+                    result = future.result(timeout=10)
                     if result:
-                        full_hostname, ips = result
-                        
-                        
-                        logger.info(f"✅ Valid domain found: {full_hostname} -> {ips}")
-                        self.data.add_hostname(full_hostname, 0)
-                        valid_domains.add(full_hostname)
+                        domain, ips = result
+                        valid_domains.add(domain)
                         
+                        # Track discovered IPs
                         for ip in ips:
-                            self.data.add_ip_address(ip)
+                            self.data.ip_addresses.add(ip)
                         
-                    # Progress update every 50 TLDs in this phase
-                    if tested_count % 50 == 0:
-                        logger.info(f"📊 {phase_name.title()} phase progress: "
-                                  f"{tested_count}/{len(tlds)} tested, "
-                                  f"{len(valid_domains)} found")
-                        
-                except concurrent.futures.TimeoutError:
-                    logger.debug(f"⏱️ Timeout checking {hostname}.{tld}")
                 except Exception as e:
-                    logger.debug(f"⚠️ Error checking {hostname}.{tld}: {e}")
-        
-        logger.info(f"📊 {phase_name.title()} phase complete: "
-                   f"tested {tested_count} TLDs, found {len(valid_domains)} valid domains, "
-                   f"detected {len(wildcard_detected)} wildcards")
+                    logger.debug(f"Error checking {hostname}.{tld}: {e}")
         
         return valid_domains
     
-    def _check_single_tld(self, hostname: str, tld: str) -> Optional[Tuple[str, List[str]]]:
-        """Check a single TLD combination with optimized DNS resolution."""
+    def _check_single_tld_forensic(self, hostname: str, tld: str, operation_id: str) -> Optional[Tuple[str, List[str]]]:
+        """Check single TLD with forensic tracking."""
         full_hostname = f"{hostname}.{tld}"
         
-        # Use faster DNS resolution with shorter timeout for TLD testing
+        # Quick DNS resolution
         ips = self.dns_resolver.resolve_hostname_fast(full_hostname)
         
         if ips:
-            logger.debug(f"✅ {full_hostname} -> {ips}")
+            # Create DNS operation record
+            dns_operation = DiscoveryOperation(
+                operation_type=OperationType.DNS_A,
+                target=full_hostname,
+                discovered_ips=ips,
+                metadata={'tld_expansion': True, 'parent_operation': operation_id}
+            )
+            
+            # Add DNS records
+            for ip in ips:
+                record = DNSRecord(
+                    record_type='A',
+                    value=ip,
+                    operation_id=dns_operation.operation_id
+                )
+                dns_operation.dns_records.append(record)
+            
+            self.data.add_operation(dns_operation)
             return (full_hostname, ips)
         
         return None
     
-    def _process_targets_recursively(self, targets: Set[str]):
-        """Process targets with recursive subdomain discovery."""
-        current_depth = 0
+    def _queue_dns_operations_for_hostname(self, hostname: str, depth: int):
+        """Queue comprehensive DNS operations for a hostname."""
+        # Map DNS record types to operation types
+        dns_operations = [
+            (OperationType.DNS_A, 'A'),
+            (OperationType.DNS_AAAA, 'AAAA'),
+            (OperationType.DNS_MX, 'MX'),
+            (OperationType.DNS_NS, 'NS'),
+            (OperationType.DNS_TXT, 'TXT'),
+            (OperationType.DNS_CNAME, 'CNAME'),
+            (OperationType.DNS_SOA, 'SOA'),
+            (OperationType.DNS_SRV, 'SRV'),
+            (OperationType.DNS_CAA, 'CAA'),
+        ]
         
-        while current_depth <= self.config.max_depth and targets:
-            logger.info(f"🔄 Processing depth {current_depth} with {len(targets)} targets")
-            self._update_progress(f"Processing depth {current_depth} ({len(targets)} targets)", 15 + (current_depth * 25))
+        for operation_type, record_type in dns_operations:
+            self.pending_operations.append({
+                'type': 'dns_query',
+                'operation_type': operation_type,
+                'record_type': record_type,
+                'hostname': hostname,
+                'depth': depth
+            })
         
-            new_targets = set()
+        # Queue certificate operation
+        self.pending_operations.append({
+            'type': 'certificate_check',
+            'operation_type': OperationType.CERTIFICATE_CHECK,
+            'hostname': hostname,
+            'depth': depth
+        })
         
-            for target in targets:
-                logger.debug(f"🎯 Processing target: {target}")
+        logger.debug(f"📋 Queued {len(dns_operations) + 1} operations for {hostname}")
     
-                # DNS resolution and record gathering
-                self._process_single_target(target, current_depth)
+    def _queue_lightweight_operations(self, hostname: str):
+        """Queue lightweight operations for hostname-only mode."""
+        # Only essential DNS operations
+        essential_operations = [
+            (OperationType.DNS_A, 'A'),
+            (OperationType.DNS_AAAA, 'AAAA'),
+            (OperationType.DNS_MX, 'MX'),
+            (OperationType.DNS_TXT, 'TXT'),
+        ]
         
-                # Extract new subdomains
-                if current_depth < self.config.max_depth:
-                    new_subdomains = self._extract_new_subdomains(target)
-                    logger.debug(f"🌿 Found {len(new_subdomains)} new subdomains from {target}")
+        for operation_type, record_type in essential_operations:
+            self.pending_operations.append({
+                'type': 'dns_query',
+                'operation_type': operation_type,
+                'record_type': record_type,
+                'hostname': hostname,
+                'depth': 0
+            })
         
-                    for subdomain in new_subdomains:
-                        self.data.add_hostname(subdomain, current_depth + 1)
-                        new_targets.add(subdomain)
+        logger.debug(f"📋 Queued {len(essential_operations)} lightweight operations for {hostname}")
     
-            logger.info(f"📊 Depth {current_depth} complete. Found {len(new_targets)} new targets for next depth")
-            targets = new_targets
-            current_depth += 1
+    def _process_discovery_queue(self):
+        """Process all queued discovery operations."""
+        operation_count = 0
+        total_operations = len(self.pending_operations)
         
-        logger.info(f"🏁 Recursive processing complete after {current_depth} levels")
+        logger.info(f"⚙️ Processing {total_operations} operations")
         
-    def _process_single_target(self, hostname: str, depth: int):
-        """Process a single target hostname."""
-        logger.debug(f"🎯 Processing single target: {hostname} at depth {depth}")
+        while self.pending_operations:
+            operation_spec = self.pending_operations.pop(0)
+            operation_count += 1
             
-        # Get all DNS records
-        dns_records = self.dns_resolver.get_all_dns_records(hostname)
-        logger.debug(f"📋 Found {len(dns_records)} DNS records for {hostname}")
+            # Calculate progress
+            progress = 20 + (operation_count * 60 // max(total_operations, 1))
             
-        for record in dns_records:
-            self.data.add_dns_record(hostname, record)
+            try:
+                if operation_spec['type'] == 'dns_query':
+                    self._execute_dns_operation(operation_spec)
+                elif operation_spec['type'] == 'certificate_check':
+                    self._execute_certificate_operation(operation_spec)
                 
-            # Extract IP addresses from A and AAAA records
+                # Update progress periodically
+                if operation_count % 10 == 0:
+                    self._update_progress(f"Processed {operation_count}/{total_operations} operations", progress)
+                    
+            except Exception as e:
+                logger.error(f"❌ Error processing operation {operation_spec}: {e}")
+                continue
+        
+        logger.info(f"✅ Completed processing {operation_count} operations")
+    
+    def _execute_dns_operation(self, operation_spec: Dict[str, Any]):
+        """Execute a single DNS operation with full tracking."""
+        hostname = operation_spec['hostname']
+        record_type = operation_spec['record_type']
+        operation_type = operation_spec['operation_type']
+        depth = operation_spec['depth']
+        
+        logger.debug(f"🔍 DNS {record_type} query for {hostname}")
+        
+        # Create operation
+        operation = DiscoveryOperation(
+            operation_type=operation_type,
+            target=hostname,
+            metadata={'record_type': record_type, 'depth': depth}
+        )
+        
+        try:
+            # Perform DNS query using the updated method with operation_id
+            records = self.dns_resolver.query_specific_record_type(hostname, record_type, operation.operation_id)
+            operation.dns_records = records
+            operation.success = len(records) > 0
+            
+            # Process results
+            node = self.data.get_node(hostname)
+            if not node:
+                node = self.data.add_node(hostname, depth)
+            
+            new_hostnames = set()
+            new_ips = set()
+            
+            for record in records:
+                node.add_dns_record(record)
+                
+                # Extract IPs and hostnames
                 if record.record_type in ['A', 'AAAA']:
-                self.data.add_ip_address(record.value)
-        
-        # Get certificates
-        logger.debug(f"🔍 Checking certificates for {hostname}")
-        certificates = self.cert_checker.get_certificates(hostname)
-        if certificates:
-            self.data.certificates[hostname] = certificates
-            logger.info(f"📜 Found {len(certificates)} certificates for {hostname}")
+                    new_ips.add(record.value)
+                    self.data.ip_addresses.add(record.value)
+                elif record.record_type in ['MX', 'NS', 'CNAME']:
+                    # Extract hostname from MX (format: "priority hostname")
+                    if record.record_type == 'MX':
+                        parts = record.value.split()
+                        if len(parts) >= 2:
+                            extracted_hostname = parts[-1].rstrip('.')
                         else:
-            logger.debug(f"❌ No certificates found for {hostname}")
+                            continue
+                    else:
+                        extracted_hostname = record.value.rstrip('.')
                     
-    def _extract_new_subdomains(self, hostname: str) -> Set[str]:
-        """Extract new subdomains from DNS records and certificates."""
-        new_subdomains = set()
+                    if self._is_valid_hostname(extracted_hostname) and extracted_hostname != hostname:
+                        new_hostnames.add(extracted_hostname)
             
-        # From DNS records
-        if hostname in self.data.dns_records:
-            dns_subdomains = self.dns_resolver.extract_subdomains_from_dns(
-                self.data.dns_records[hostname]
+            # Update operation results
+            operation.discovered_hostnames = list(new_hostnames)
+            operation.discovered_ips = list(new_ips)
+            
+            # Add discovery edges and queue new operations
+            for new_hostname in new_hostnames:
+                # Add node
+                new_node = self.data.add_node(
+                    hostname=new_hostname,
+                    depth=depth + 1,
+                    discovery_method=DiscoveryMethod.DNS_RECORD_VALUE,
+                    operation_id=operation.operation_id
                 )
-            new_subdomains.update(dns_subdomains)
-            logger.debug(f"🌐 Extracted {len(dns_subdomains)} subdomains from DNS records of {hostname}")
                 
-        # From certificates
-        if hostname in self.data.certificates:
-            cert_subdomains = self.cert_checker.extract_subdomains_from_certificates(
-                self.data.certificates[hostname]
+                # Add edge
+                self.data.add_edge(
+                    source=hostname,
+                    target=new_hostname,
+                    discovery_method=DiscoveryMethod.DNS_RECORD_VALUE,
+                    operation_id=operation.operation_id,
+                    metadata={'record_type': record_type}
                 )
-            new_subdomains.update(cert_subdomains)
-            logger.debug(f"🔍 Extracted {len(cert_subdomains)} subdomains from certificates of {hostname}")
                 
-        # Filter out already known hostnames
-        filtered_subdomains = new_subdomains - self.data.hostnames
-        logger.debug(f"🆕 {len(filtered_subdomains)} new subdomains after filtering")
+                # Queue operations for new hostname (if not in hostname-only mode and within depth)
+                if not self.is_hostname_only_mode and depth + 1 <= self.config.max_depth:
+                    self._queue_dns_operations_for_hostname(new_hostname, depth + 1)
             
-        return filtered_subdomains
+            logger.debug(f"✅ DNS {record_type} for {hostname}: {len(records)} records, {len(new_hostnames)} new hostnames")
+            
+        except Exception as e:
+            operation.success = False
+            operation.error_message = str(e)
+            logger.debug(f"❌ DNS {record_type} query failed for {hostname}: {e}")
+        
+        self.data.add_operation(operation)
+    
+    def _execute_certificate_operation(self, operation_spec: Dict[str, Any]):
+        """Execute certificate check operation."""
+        hostname = operation_spec['hostname']
+        depth = operation_spec['depth']
+        
+        # Skip certificates in hostname-only mode
+        if self.is_hostname_only_mode:
+            logger.debug(f"⭐ Skipping certificate check for {hostname} (hostname-only mode)")
+            return
+        
+        logger.debug(f"🔍 Certificate check for {hostname}")
+        
+        operation = DiscoveryOperation(
+            operation_type=OperationType.CERTIFICATE_CHECK,
+            target=hostname,
+            metadata={'depth': depth}
+        )
+        
+        try:
+            # Use updated method with operation_id
+            certificates = self.cert_checker.get_certificates(hostname, operation.operation_id)
+            operation.certificates = certificates
+            operation.success = len(certificates) > 0
+            
+            # Process certificates
+            node = self.data.get_node(hostname)
+            if node:
+                new_hostnames = set()
+                
+                for cert in certificates:
+                    node.add_certificate(cert)
+                    
+                    # Extract hostnames from certificate subjects
+                    subject_hostnames = self.cert_checker.extract_subdomains_from_certificates([cert])
+                    for subject_hostname in subject_hostnames:
+                        if subject_hostname != hostname and self._is_valid_hostname(subject_hostname):
+                            new_hostnames.add(subject_hostname)
+                
+                # Update operation and create edges
+                operation.discovered_hostnames = list(new_hostnames)
+                
+                for new_hostname in new_hostnames:
+                    # Add node
+                    new_node = self.data.add_node(
+                        hostname=new_hostname,
+                        depth=depth + 1,
+                        discovery_method=DiscoveryMethod.CERTIFICATE_SUBJECT,
+                        operation_id=operation.operation_id
+                    )
+                    
+                    # Add edge
+                    self.data.add_edge(
+                        source=hostname,
+                        target=new_hostname,
+                        discovery_method=DiscoveryMethod.CERTIFICATE_SUBJECT,
+                        operation_id=operation.operation_id
+                    )
+                    
+                    # Queue operations for new hostname (within depth limit)
+                    if depth + 1 <= self.config.max_depth:
+                        self._queue_dns_operations_for_hostname(new_hostname, depth + 1)
+                
+                logger.debug(f"✅ Certificates for {hostname}: {len(certificates)} certs, {len(new_hostnames)} new hostnames")
+            
+        except Exception as e:
+            operation.success = False
+            operation.error_message = str(e)
+            logger.debug(f"❌ Certificate check failed for {hostname}: {e}")
+        
+        self.data.add_operation(operation)
     
     def _perform_external_lookups(self):
-        """Perform Shodan and VirusTotal lookups."""
-        logger.info(f"🔍 Starting external lookups for {len(self.data.ip_addresses)} IPs and {len(self.data.hostnames)} hostnames")
+        """Perform external service lookups with operation tracking."""
+        if self.is_hostname_only_mode:
+            logger.info("⭐ Skipping external lookups (hostname-only mode)")
+            return
         
-        # Reverse DNS for all IPs
-        logger.info("🔄 Performing reverse DNS lookups")
-        reverse_dns_count = 0
-        for ip in self.data.ip_addresses:
-            reverse = self.dns_resolver.reverse_dns_lookup(ip)
-            if reverse:
-                self.data.reverse_dns[ip] = reverse
-                reverse_dns_count += 1
-                logger.debug(f"🔙 Reverse DNS for {ip}: {reverse}")
+        self._update_progress("Performing external service lookups", 85)
         
-        logger.info(f"✅ Completed reverse DNS: {reverse_dns_count}/{len(self.data.ip_addresses)} successful")
+        # Reverse DNS
+        self._perform_reverse_dns_lookups()
         
         # Shodan lookups
         if self.shodan_client:
-            logger.info(f"🕵️ Starting Shodan lookups for {len(self.data.ip_addresses)} IPs")
-            shodan_success_count = 0
-            
-            for ip in self.data.ip_addresses:
-                try:
-                    logger.debug(f"🔍 Querying Shodan for IP: {ip}")
-                    result = self.shodan_client.lookup_ip(ip)
-                    if result:
-                        self.data.add_shodan_result(ip, result)
-                        shodan_success_count += 1
-                        logger.info(f"✅ Shodan result for {ip}: {len(result.ports)} ports")
-                    else:
-                        logger.debug(f"❌ No Shodan data for {ip}")
-                except Exception as e:
-                    logger.warning(f"⚠️ Error querying Shodan for {ip}: {e}")
-            
-            logger.info(f"✅ Shodan lookups complete: {shodan_success_count}/{len(self.data.ip_addresses)} successful")
-        else:
-            logger.info("⚠️ Skipping Shodan lookups (no API key)")
+            self._perform_shodan_lookups()
         
         # VirusTotal lookups
         if self.virustotal_client:
-            total_resources = len(self.data.ip_addresses) + len(self.data.hostnames)
-            logger.info(f"🛡️ Starting VirusTotal lookups for {total_resources} resources")
-            vt_success_count = 0
+            self._perform_virustotal_lookups()
+    
+    def _perform_reverse_dns_lookups(self):
+        """Perform reverse DNS lookups with operation tracking."""
+        logger.info(f"🔄 Performing reverse DNS for {len(self.data.ip_addresses)} IPs")
+        
+        for ip in self.data.ip_addresses:
+            operation = DiscoveryOperation(
+                operation_type=OperationType.DNS_REVERSE,
+                target=ip
+            )
+            
+            try:
+                # Use updated method with operation_id
+                reverse_hostname = self.dns_resolver.reverse_dns_lookup(ip, operation.operation_id)
+                if reverse_hostname:
+                    operation.discovered_hostnames = [reverse_hostname]
+                    operation.success = True
+                    
+                    # Update nodes that have this IP
+                    for node in self.data.nodes.values():
+                        if ip in node.resolved_ips:
+                            node.reverse_dns = reverse_hostname
+                    
+                    logger.debug(f"🔄 Reverse DNS {ip} -> {reverse_hostname}")
+                else:
+                    operation.success = False
+                    
+            except Exception as e:
+                operation.success = False
+                operation.error_message = str(e)
+            
+            self.data.add_operation(operation)
+    
+    def _perform_shodan_lookups(self):
+        """Perform Shodan lookups with operation tracking."""
+        logger.info(f"🕵️ Performing Shodan lookups for {len(self.data.ip_addresses)} IPs")
+        
+        for ip in self.data.ip_addresses:
+            operation = DiscoveryOperation(
+                operation_type=OperationType.SHODAN_LOOKUP,
+                target=ip
+            )
+            
+            try:
+                # Use updated method with operation_id
+                result = self.shodan_client.lookup_ip(ip, operation.operation_id)
+                if result:
+                    operation.shodan_results = [result]
+                    operation.success = True
+                    
+                    # Add to relevant nodes
+                    for node in self.data.nodes.values():
+                        if ip in node.resolved_ips:
+                            node.shodan_results.append(result)
+                    
+                    logger.debug(f"🕵️ Shodan {ip}: {len(result.ports)} ports")
+                else:
+                    operation.success = False
+                    
+            except Exception as e:
+                operation.success = False
+                operation.error_message = str(e)
+            
+            self.data.add_operation(operation)
+    
+    def _perform_virustotal_lookups(self):
+        """Perform VirusTotal lookups with operation tracking."""
+        total_resources = len(self.data.ip_addresses) + len(self.data.nodes)
+        logger.info(f"🛡️ Performing VirusTotal lookups for {total_resources} resources")
         
         # Check IPs
         for ip in self.data.ip_addresses:
+            operation = DiscoveryOperation(
+                operation_type=OperationType.VIRUSTOTAL_IP,
+                target=ip
+            )
+            
             try:
-                    logger.debug(f"🔍 Querying VirusTotal for IP: {ip}")
-                    result = self.virustotal_client.lookup_ip(ip)
+                # Use updated method with operation_id
+                result = self.virustotal_client.lookup_ip(ip, operation.operation_id)
                 if result:
-                        self.data.add_virustotal_result(ip, result)
-                        vt_success_count += 1
-                        logger.info(f"🛡️ VirusTotal result for {ip}: {result.positives}/{result.total} detections")
+                    operation.virustotal_results = [result]
+                    operation.success = True
+                    
+                    # Add to relevant nodes
+                    for node in self.data.nodes.values():
+                        if ip in node.resolved_ips:
+                            node.virustotal_results.append(result)
+                    
+                    logger.debug(f"🛡️ VirusTotal {ip}: {result.positives}/{result.total}")
                 else:
-                        logger.debug(f"❌ No VirusTotal data for {ip}")
+                    operation.success = False
+                    
             except Exception as e:
-                    logger.warning(f"⚠️ Error querying VirusTotal for IP {ip}: {e}")
+                operation.success = False
+                operation.error_message = str(e)
+            
+            self.data.add_operation(operation)
         
         # Check domains
-            for hostname in self.data.hostnames:
+        for hostname, node in self.data.nodes.items():
+            operation = DiscoveryOperation(
+                operation_type=OperationType.VIRUSTOTAL_DOMAIN,
+                target=hostname
+            )
+            
             try:
-                    logger.debug(f"🔍 Querying VirusTotal for domain: {hostname}")
-                    result = self.virustotal_client.lookup_domain(hostname)
+                # Use updated method with operation_id
+                result = self.virustotal_client.lookup_domain(hostname, operation.operation_id)
                 if result:
-                        self.data.add_virustotal_result(hostname, result)
-                        vt_success_count += 1
-                        logger.info(f"🛡️ VirusTotal result for {hostname}: {result.positives}/{result.total} detections")
+                    operation.virustotal_results = [result]
+                    operation.success = True
+                    node.virustotal_results.append(result)
+                    
+                    logger.debug(f"🛡️ VirusTotal {hostname}: {result.positives}/{result.total}")
                 else:
-                        logger.debug(f"❌ No VirusTotal data for {hostname}")
+                    operation.success = False
+                    
             except Exception as e:
-                    logger.warning(f"⚠️ Error querying VirusTotal for domain {hostname}: {e}")
+                operation.success = False
+                operation.error_message = str(e)
             
-            logger.info(f"✅ VirusTotal lookups complete: {vt_success_count}/{total_resources} successful")
-        else:
-            logger.info("⚠️ Skipping VirusTotal lookups (no API key)")
+            self.data.add_operation(operation)
     
-        # Final external lookup summary
-        ext_stats = {
-            'reverse_dns': len(self.data.reverse_dns),
-            'shodan_results': len(self.data.shodan_results),
-            'virustotal_results': len(self.data.virustotal_results)
-        }
-        logger.info(f"📊 External lookups summary: {ext_stats}")
+    def _is_valid_hostname(self, hostname: str) -> bool:
+        """Validate hostname format."""
+        if not hostname or '.' not in hostname or len(hostname) > 255:
+            return False
         
-    # Keep the original method name for backward compatibility
-    def _expand_hostname_to_tlds(self, hostname: str) -> Set[str]:
-        """Legacy method - redirects to smart expansion."""
-        return self._expand_hostname_to_tlds_smart(hostname)
+        # Basic validation
+        parts = hostname.split('.')
+        if len(parts) < 2:
+            return False
+        
+        for part in parts:
+            if not part or len(part) > 63:
+                return False
+        
+        return True
+
+# Backward compatibility
+ReconnaissanceEngine = ForensicReconnaissanceEngine

src/report_generator.py

@@ -1,111 +1,451 @@
 # File: src/report_generator.py
-"""Generate reports from reconnaissance data."""
+"""Enhanced report generation with forensic details and discovery graph visualization."""
 
 from datetime import datetime
-from typing import Dict, Any
-from .data_structures import ReconData
+from typing import Dict, Any, List, Set
+from .data_structures import ForensicReconData, DiscoveryMethod, OperationType
+import logging
 
-class ReportGenerator:
-    """Generate various report formats."""
+logger = logging.getLogger(__name__)
 
-    def __init__(self, data: ReconData):
+class ForensicReportGenerator:
+    """Generate comprehensive forensic reports with discovery provenance."""
+    
+    def __init__(self, data: ForensicReconData):
         self.data = data
     
     def generate_text_report(self) -> str:
-        """Generate comprehensive text report."""
+        """Generate comprehensive forensic text report."""
         report = []
         
         # Header
         report.append("=" * 80)
-        report.append("DNS RECONNAISSANCE REPORT")
+        report.append("FORENSIC DNS RECONNAISSANCE REPORT")
         report.append("=" * 80)
-        report.append(f"Start Time: {self.data.start_time}")
-        report.append(f"End Time: {self.data.end_time}")
+        report.append(f"Scan Start: {self.data.start_time}")
         if self.data.end_time:
+            report.append(f"Scan End: {self.data.end_time}")
             duration = self.data.end_time - self.data.start_time
             report.append(f"Duration: {duration}")
+        report.append(f"Target: {self.data.scan_config.get('target', 'Unknown')}")
+        report.append(f"Max Depth: {self.data.scan_config.get('max_depth', 'Unknown')}")
         report.append("")
         
-        # Summary
-        report.append("SUMMARY")
+        # Executive Summary
+        report.append("EXECUTIVE SUMMARY")
         report.append("-" * 40)
-        report.append(f"Total Hostnames Discovered: {len(self.data.hostnames)}")
-        report.append(f"Total IP Addresses Found: {len(self.data.ip_addresses)}")
-        report.append(f"Total DNS Records: {sum(len(records) for records in self.data.dns_records.values())}")
-        report.append(f"Total Certificates Found: {sum(len(certs) for certs in self.data.certificates.values())}")
+        stats = self.data.get_stats()
+        report.append(f"Discovered Hostnames: {stats['hostnames']}")
+        report.append(f"IP Addresses Found: {stats['ip_addresses']}")
+        report.append(f"Operations Performed: {stats['operations_performed']}")
+        report.append(f"Discovery Relationships: {stats['discovery_edges']}")
+        report.append(f"DNS Records Collected: {stats['dns_records']}")
+        report.append(f"Total Certificates: {stats['certificates_total']}")
+        report.append(f"  └─ Currently Valid: {stats['certificates_current']}")
+        report.append(f"  └─ Expired: {stats['certificates_expired']}")
+        report.append(f"Shodan Results: {stats['shodan_results']}")
+        report.append(f"VirusTotal Results: {stats['virustotal_results']}")
         report.append("")
         
-        # Hostnames by depth
-        report.append("HOSTNAMES BY DISCOVERY DEPTH")
+        # Discovery Graph Analysis
+        graph_analysis = self.data._generate_graph_analysis()
+        report.append("DISCOVERY GRAPH ANALYSIS")
         report.append("-" * 40)
-        depth_groups = {}
-        for hostname, depth in self.data.depth_map.items():
-            if depth not in depth_groups:
-                depth_groups[depth] = []
-            depth_groups[depth].append(hostname)
-        
-        for depth in sorted(depth_groups.keys()):
-            report.append(f"Depth {depth}: {len(depth_groups[depth])} hostnames")
-            for hostname in sorted(depth_groups[depth]):
-                report.append(f"  - {hostname}")
+        report.append(f"Maximum Discovery Depth: {graph_analysis['max_depth']}")
+        report.append(f"Root Nodes (Initial Targets): {len(graph_analysis['root_nodes'])}")
+        report.append(f"Leaf Nodes (No Further Discoveries): {len(graph_analysis['leaf_nodes'])}")
         report.append("")
         
-        # IP Addresses
-        report.append("IP ADDRESSES")
-        report.append("-" * 40)
-        for ip in sorted(self.data.ip_addresses):
-            report.append(f"{ip}")
-            if ip in self.data.reverse_dns:
-                report.append(f"  Reverse DNS: {self.data.reverse_dns[ip]}")
-            if ip in self.data.shodan_results:
-                shodan = self.data.shodan_results[ip]
-                report.append(f"  Shodan: {len(shodan.ports)} open ports")
-                if shodan.organization:
-                    report.append(f"    Organization: {shodan.organization}")
-                if shodan.country:
-                    report.append(f"    Country: {shodan.country}")
+        # Depth Distribution
+        report.append("Discovery Depth Distribution:")
+        for depth, count in sorted(graph_analysis['depth_distribution'].items()):
+            report.append(f"  Depth {depth}: {count} hostnames")
         report.append("")
         
-        # DNS Records
-        report.append("DNS RECORDS")
-        report.append("-" * 40)
-        for hostname in sorted(self.data.dns_records.keys()):
-            report.append(f"{hostname}:")
-            records_by_type = {}
-            for record in self.data.dns_records[hostname]:
-                if record.record_type not in records_by_type:
-                    records_by_type[record.record_type] = []
-                records_by_type[record.record_type].append(record)
-            
-            for record_type in sorted(records_by_type.keys()):
-                report.append(f"  {record_type}:")
-                for record in records_by_type[record_type]:
-                    report.append(f"    {record.value}")
+        # Discovery Methods Distribution
+        report.append("Discovery Methods Used:")
+        for method, count in sorted(graph_analysis['discovery_method_distribution'].items()):
+            report.append(f"  {method}: {count} discoveries")
         report.append("")
         
-        # Certificates
-        if self.data.certificates:
-            report.append("CERTIFICATES")
+        # Discovery Tree
+        report.append("DISCOVERY TREE")
         report.append("-" * 40)
-            for hostname in sorted(self.data.certificates.keys()):
-                report.append(f"{hostname}:")
-                for cert in self.data.certificates[hostname]:
-                    report.append(f"  Certificate ID: {cert.id}")
-                    report.append(f"    Issuer: {cert.issuer}")
-                    report.append(f"    Valid From: {cert.not_before}")
-                    report.append(f"    Valid Until: {cert.not_after}")
-                    if cert.is_wildcard:
-                        report.append(f"    Type: Wildcard Certificate")
+        report.extend(self._generate_discovery_tree())
+        report.append("")
+        
+        # Detailed Node Analysis
+        report.append("DETAILED NODE ANALYSIS")
+        report.append("-" * 40)
+        report.extend(self._generate_node_details())
+        report.append("")
+        
+        # Operations Timeline
+        report.append("OPERATIONS TIMELINE")
+        report.append("-" * 40)
+        report.extend(self._generate_operations_timeline())
         report.append("")
         
         # Security Analysis
-        if self.data.virustotal_results:
+        security_findings = self._analyze_security_findings()
+        if security_findings:
             report.append("SECURITY ANALYSIS")
             report.append("-" * 40)
-            for resource, result in self.data.virustotal_results.items():
-                if result.positives > 0:
-                    report.append(f"⚠️  {resource}: {result.positives}/{result.total} detections")
-                    report.append(f"   Scan Date: {result.scan_date}")
-                    report.append(f"   Report: {result.permalink}")
+            report.extend(security_findings)
+            report.append("")
+        
+        # Certificate Analysis
+        cert_analysis = self._analyze_certificates()
+        if cert_analysis:
+            report.append("CERTIFICATE ANALYSIS")
+            report.append("-" * 40)
+            report.extend(cert_analysis)
+            report.append("")
+        
+        # DNS Record Analysis
+        report.append("DNS RECORD ANALYSIS")
+        report.append("-" * 40)
+        report.extend(self._analyze_dns_records())
+        report.append("")
         
         return "\n".join(report)
+    
+    def _generate_discovery_tree(self) -> List[str]:
+        """Generate a tree view of hostname discoveries."""
+        tree_lines = []
+        
+        # Find root nodes
+        graph_analysis = self.data._generate_graph_analysis()
+        root_nodes = graph_analysis['root_nodes']
+        
+        if not root_nodes:
+            tree_lines.append("No root nodes found")
+            return tree_lines
+        
+        # Generate tree for each root
+        for root in sorted(root_nodes):
+            tree_lines.extend(self._build_tree_branch(root, "", set()))
+        
+        return tree_lines
+    
+    def _build_tree_branch(self, hostname: str, prefix: str, visited: Set[str]) -> List[str]:
+        """Build a tree branch for a hostname."""
+        lines = []
+        
+        # Avoid cycles
+        if hostname in visited:
+            lines.append(f"{prefix}{hostname} [CYCLE]")
+            return lines
+        
+        visited.add(hostname)
+        
+        # Get node info
+        node = self.data.get_node(hostname)
+        if not node:
+            lines.append(f"{prefix}{hostname} [NO NODE DATA]")
+            return lines
+        
+        # Node info
+        node_info = f"{hostname} (depth:{node.depth}"
+        if node.resolved_ips:
+            node_info += f", IPs:{len(node.resolved_ips)}"
+        if node.certificates:
+            valid_certs = len(node.get_current_certificates())
+            expired_certs = len(node.get_expired_certificates())
+            node_info += f", certs:{valid_certs}+{expired_certs}"
+        node_info += ")"
+        
+        lines.append(f"{prefix}{node_info}")
+        
+        # Get children
+        children = self.data.get_children(hostname)
+        children.sort()
+        
+        for i, child in enumerate(children):
+            is_last = (i == len(children) - 1)
+            child_prefix = prefix + ("└── " if is_last else "├── ")
+            next_prefix = prefix + ("    " if is_last else "│   ")
+            
+            # Find discovery method for this child
+            discovery_method = "unknown"
+            for edge in self.data.edges:
+                if edge.source_hostname == hostname and edge.target_hostname == child:
+                    discovery_method = edge.discovery_method.value
+                    break
+            
+            lines.append(f"{child_prefix}[{discovery_method}]")
+            lines.extend(self._build_tree_branch(child, next_prefix, visited.copy()))
+        
+        return lines
+    
+    def _generate_node_details(self) -> List[str]:
+        """Generate detailed analysis of each node."""
+        details = []
+        
+        # Sort nodes by depth, then alphabetically
+        sorted_nodes = sorted(self.data.nodes.items(), 
+                            key=lambda x: (x[1].depth, x[0]))
+        
+        for hostname, node in sorted_nodes:
+            details.append(f"\n{hostname} (Depth {node.depth})")
+            details.append("-" * (len(hostname) + 20))
+            
+            # Discovery provenance
+            details.append(f"First Seen: {node.first_seen}")
+            details.append(f"Last Updated: {node.last_updated}")
+            details.append(f"Discovery Methods: {', '.join(m.value for m in node.discovery_methods)}")
+            
+            # Discovery paths
+            paths = self.data.get_discovery_path(hostname)
+            if paths:
+                details.append("Discovery Paths:")
+                for i, path in enumerate(paths[:3]):  # Show max 3 paths
+                    path_str = " -> ".join([f"{src}[{method.value}]{tgt}" for src, tgt, method in path])
+                    details.append(f"  Path {i+1}: {path_str}")
+                if len(paths) > 3:
+                    details.append(f"  ... and {len(paths) - 3} more paths")
+            
+            # DNS status
+            if node.dns_exists is not None:
+                status = "EXISTS" if node.dns_exists else "NOT FOUND"
+                details.append(f"DNS Status: {status} (checked: {node.last_dns_check})")
+            
+            # IP addresses
+            if node.resolved_ips:
+                details.append(f"Resolved IPs: {', '.join(sorted(node.resolved_ips))}")
+            
+            # Reverse DNS
+            if node.reverse_dns:
+                details.append(f"Reverse DNS: {node.reverse_dns}")
+            
+            # DNS records summary
+            total_records = len(node.get_all_dns_records())
+            if total_records > 0:
+                record_types = list(node.dns_records_by_type.keys())
+                details.append(f"DNS Records: {total_records} records ({', '.join(sorted(record_types))})")
+            
+            # Certificates summary
+            current_certs = len(node.get_current_certificates())
+            expired_certs = len(node.get_expired_certificates())
+            if current_certs > 0 or expired_certs > 0:
+                details.append(f"Certificates: {current_certs} valid, {expired_certs} expired")
+            
+            # External results
+            if node.shodan_results:
+                details.append(f"Shodan: {len(node.shodan_results)} results")
+            if node.virustotal_results:
+                vt_detections = sum(r.positives for r in node.virustotal_results)
+                details.append(f"VirusTotal: {len(node.virustotal_results)} scans, {vt_detections} total detections")
+        
+        return details
+    
+    def _generate_operations_timeline(self) -> List[str]:
+        """Generate operations timeline."""
+        timeline = []
+        
+        # Sort operations by timestamp
+        sorted_ops = []
+        for op_id in self.data.operation_timeline:
+            if op_id in self.data.operations:
+                sorted_ops.append(self.data.operations[op_id])
+        
+        # Group operations by type for summary
+        op_summary = {}
+        for op in sorted_ops:
+            op_type = op.operation_type.value
+            if op_type not in op_summary:
+                op_summary[op_type] = {'total': 0, 'successful': 0, 'failed': 0}
+            op_summary[op_type]['total'] += 1
+            if op.success:
+                op_summary[op_type]['successful'] += 1
+            else:
+                op_summary[op_type]['failed'] += 1
+        
+        # Operations summary
+        timeline.append("Operations Summary:")
+        for op_type, counts in sorted(op_summary.items()):
+            timeline.append(f"  {op_type}: {counts['successful']}/{counts['total']} successful")
+        timeline.append("")
+        
+        # Recent operations (last 20)
+        timeline.append("Recent Operations (last 20):")
+        recent_ops = sorted_ops[-20:] if len(sorted_ops) > 20 else sorted_ops
+        
+        for op in recent_ops:
+            timestamp = op.timestamp.strftime("%H:%M:%S.%f")[:-3]
+            status = "✓" if op.success else "✗"
+            target_short = op.target[:30] + "..." if len(op.target) > 30 else op.target
+            
+            timeline.append(f"  {timestamp} {status} {op.operation_type.value:15} {target_short}")
+            
+            # Show key results
+            if op.discovered_hostnames:
+                hostname_list = ", ".join(op.discovered_hostnames[:3])
+                if len(op.discovered_hostnames) > 3:
+                    hostname_list += f" (+{len(op.discovered_hostnames) - 3} more)"
+                timeline.append(f"    └─ Discovered: {hostname_list}")
+            
+            if op.error_message:
+                timeline.append(f"    └─ Error: {op.error_message[:50]}...")
+        
+        return timeline
+    
+    def _analyze_security_findings(self) -> List[str]:
+        """Analyze security-related findings."""
+        findings = []
+        
+        # VirusTotal detections
+        high_risk_resources = []
+        medium_risk_resources = []
+        
+        for node in self.data.nodes.values():
+            for vt_result in node.virustotal_results:
+                if vt_result.positives > 5:
+                    high_risk_resources.append((node.hostname, vt_result))
+                elif vt_result.positives > 0:
+                    medium_risk_resources.append((node.hostname, vt_result))
+        
+        if high_risk_resources:
+            findings.append("🚨 HIGH RISK FINDINGS:")
+            for hostname, vt_result in high_risk_resources:
+                findings.append(f"  {hostname}: {vt_result.positives}/{vt_result.total} detections")
+                findings.append(f"    Report: {vt_result.permalink}")
+        
+        if medium_risk_resources:
+            findings.append("⚠️  MEDIUM RISK FINDINGS:")
+            for hostname, vt_result in medium_risk_resources[:5]:  # Show max 5
+                findings.append(f"  {hostname}: {vt_result.positives}/{vt_result.total} detections")
+            if len(medium_risk_resources) > 5:
+                findings.append(f"  ... and {len(medium_risk_resources) - 5} more resources with detections")
+        
+        # Expired certificates still in use
+        nodes_with_expired_certs = []
+        for hostname, node in self.data.nodes.items():
+            expired = node.get_expired_certificates()
+            current = node.get_current_certificates()
+            if expired and not current:  # Only expired certs, no valid ones
+                nodes_with_expired_certs.append((hostname, len(expired)))
+        
+        if nodes_with_expired_certs:
+            findings.append("📜 CERTIFICATE ISSUES:")
+            for hostname, count in nodes_with_expired_certs:
+                findings.append(f"  {hostname}: {count} expired certificates, no valid ones")
+        
+        return findings
+    
+    def _analyze_certificates(self) -> List[str]:
+        """Analyze certificate findings."""
+        cert_analysis = []
+        
+        # Certificate statistics
+        total_certs = 0
+        valid_certs = 0
+        expired_certs = 0
+        wildcard_certs = 0
+        
+        cert_authorities = {}
+        
+        for node in self.data.nodes.values():
+            for cert in node.certificates:
+                total_certs += 1
+                if cert.is_valid_now:
+                    valid_certs += 1
+                else:
+                    expired_certs += 1
+                
+                if cert.is_wildcard:
+                    wildcard_certs += 1
+                
+                # Count certificate authorities
+                issuer_short = cert.issuer.split(',')[0] if ',' in cert.issuer else cert.issuer
+                cert_authorities[issuer_short] = cert_authorities.get(issuer_short, 0) + 1
+        
+        if total_certs == 0:
+            cert_analysis.append("No certificates found.")
+            return cert_analysis
+        
+        cert_analysis.append(f"Total Certificates: {total_certs}")
+        cert_analysis.append(f"  Currently Valid: {valid_certs}")
+        cert_analysis.append(f"  Expired: {expired_certs}")
+        cert_analysis.append(f"  Wildcard Certificates: {wildcard_certs}")
+        cert_analysis.append("")
+        
+        # Top certificate authorities
+        cert_analysis.append("Certificate Authorities:")
+        sorted_cas = sorted(cert_authorities.items(), key=lambda x: x[1], reverse=True)
+        for ca, count in sorted_cas[:5]:
+            cert_analysis.append(f"  {ca}: {count} certificates")
+        cert_analysis.append("")
+        
+        # Expiring soon (within 30 days)
+        from datetime import timedelta
+        soon = datetime.now() + timedelta(days=30)
+        expiring_soon = []
+        
+        for hostname, node in self.data.nodes.items():
+            for cert in node.get_current_certificates():
+                if cert.not_after <= soon:
+                    expiring_soon.append((hostname, cert.not_after, cert.id))
+        
+        if expiring_soon:
+            cert_analysis.append("Certificates Expiring Soon (within 30 days):")
+            for hostname, expiry, cert_id in sorted(expiring_soon, key=lambda x: x[1]):
+                cert_analysis.append(f"  {hostname}: expires {expiry.strftime('%Y-%m-%d')} (cert ID: {cert_id})")
+        
+        return cert_analysis
+    
+    def _analyze_dns_records(self) -> List[str]:
+        """Analyze DNS record patterns."""
+        dns_analysis = []
+        
+        # Record type distribution
+        record_type_counts = {}
+        total_records = 0
+        
+        for node in self.data.nodes.values():
+            for record_type, records in node.dns_records_by_type.items():
+                record_type_counts[record_type] = record_type_counts.get(record_type, 0) + len(records)
+                total_records += len(records)
+        
+        dns_analysis.append(f"Total DNS Records: {total_records}")
+        dns_analysis.append("Record Type Distribution:")
+        
+        for record_type, count in sorted(record_type_counts.items()):
+            percentage = (count / total_records * 100) if total_records > 0 else 0
+            dns_analysis.append(f"  {record_type}: {count} ({percentage:.1f}%)")
+        dns_analysis.append("")
+        
+        # Interesting findings
+        interesting = []
+        
+        # Multiple MX records
+        multi_mx_nodes = []
+        for hostname, node in self.data.nodes.items():
+            mx_records = node.dns_records_by_type.get('MX', [])
+            if len(mx_records) > 1:
+                multi_mx_nodes.append((hostname, len(mx_records)))
+        
+        if multi_mx_nodes:
+            interesting.append("Multiple MX Records:")
+            for hostname, count in multi_mx_nodes:
+                interesting.append(f"  {hostname}: {count} MX records")
+        
+        # CAA records (security-relevant)
+        caa_nodes = []
+        for hostname, node in self.data.nodes.items():
+            if 'CAA' in node.dns_records_by_type:
+                caa_nodes.append(hostname)
+        
+        if caa_nodes:
+            interesting.append(f"Domains with CAA Records: {len(caa_nodes)}")
+            for hostname in caa_nodes[:5]:  # Show first 5
+                interesting.append(f"  {hostname}")
+        
+        if interesting:
+            dns_analysis.append("Interesting DNS Findings:")
+            dns_analysis.extend(interesting)
+        
+        return dns_analysis
+
+# Backward compatibility
+ReportGenerator = ForensicReportGenerator

src/shodan_client.py

@@ -1,9 +1,10 @@
 # File: src/shodan_client.py
-"""Shodan API integration."""
+"""Shodan API integration with forensic operation tracking."""
 
 import requests
 import time
 import logging
+import uuid
 from typing import Optional, Dict, Any, List
 from .data_structures import ShodanResult
 from .config import Config
@@ -12,7 +13,7 @@ from .config import Config
 logger = logging.getLogger(__name__)
 
 class ShodanClient:
-    """Shodan API client."""
+    """Shodan API client with forensic tracking."""
     
     BASE_URL = "https://api.shodan.io"
     
@@ -36,11 +37,15 @@ class ShodanClient:
         
         self.last_request = time.time()
     
-    def lookup_ip(self, ip: str) -> Optional[ShodanResult]:
-        """Lookup IP address information."""
+    def lookup_ip(self, ip: str, operation_id: Optional[str] = None) -> Optional[ShodanResult]:
+        """Lookup IP address information with forensic tracking."""
         self._rate_limit()
         
-        logger.debug(f"🔍 Querying Shodan for IP: {ip}")
+        # Generate operation ID if not provided
+        if operation_id is None:
+            operation_id = str(uuid.uuid4())
+        
+        logger.debug(f"🔍 Querying Shodan for IP: {ip} (operation: {operation_id})")
         
         try:
             url = f"{self.BASE_URL}/shodan/host/{ip}"
@@ -71,12 +76,14 @@ class ShodanClient:
                             'banner': service.get('data', '').strip()[:200] if service.get('data') else ''
                         }
                 
+                # Create ShodanResult with forensic metadata
                 result = ShodanResult(
                     ip=ip,
                     ports=sorted(list(set(ports))),
                     services=services,
                     organization=data.get('org'),
-                    country=data.get('country_name')
+                    country=data.get('country_name'),
+                    operation_id=operation_id  # Forensic tracking
                 )
                 
                 logger.info(f"✅ Shodan result for {ip}: {len(result.ports)} ports, org: {result.organization}")
@@ -110,11 +117,15 @@ class ShodanClient:
             logger.error(f"❌ Unexpected error querying Shodan for {ip}: {e}")
             return None
     
-    def search_domain(self, domain: str) -> List[str]:
-        """Search for IPs associated with a domain."""
+    def search_domain(self, domain: str, operation_id: Optional[str] = None) -> List[str]:
+        """Search for IPs associated with a domain with forensic tracking."""
         self._rate_limit()
         
-        logger.debug(f"🔍 Searching Shodan for domain: {domain}")
+        # Generate operation ID if not provided
+        if operation_id is None:
+            operation_id = str(uuid.uuid4())
+        
+        logger.debug(f"🔍 Searching Shodan for domain: {domain} (operation: {operation_id})")
         
         try:
             url = f"{self.BASE_URL}/shodan/host/search"

src/virustotal_client.py

@@ -1,9 +1,10 @@
 # File: src/virustotal_client.py
-"""VirusTotal API integration."""
+"""VirusTotal API integration with forensic operation tracking."""
 
 import requests
 import time
 import logging
+import uuid
 from datetime import datetime
 from typing import Optional
 from .data_structures import VirusTotalResult
@@ -13,7 +14,7 @@ from .config import Config
 logger = logging.getLogger(__name__)
 
 class VirusTotalClient:
-    """VirusTotal API client."""
+    """VirusTotal API client with forensic tracking."""
     
     BASE_URL = "https://www.virustotal.com/vtapi/v2"
     
@@ -37,11 +38,15 @@ class VirusTotalClient:
         
         self.last_request = time.time()
     
-    def lookup_ip(self, ip: str) -> Optional[VirusTotalResult]:
-        """Lookup IP address reputation."""
+    def lookup_ip(self, ip: str, operation_id: Optional[str] = None) -> Optional[VirusTotalResult]:
+        """Lookup IP address reputation with forensic tracking."""
         self._rate_limit()
         
-        logger.debug(f"🔍 Querying VirusTotal for IP: {ip}")
+        # Generate operation ID if not provided
+        if operation_id is None:
+            operation_id = str(uuid.uuid4())
+        
+        logger.debug(f"🔍 Querying VirusTotal for IP: {ip} (operation: {operation_id})")
         
         try:
             url = f"{self.BASE_URL}/ip-address/report"
@@ -81,12 +86,14 @@ class VirusTotalClient:
                             except ValueError:
                                 logger.debug(f"Could not parse scan_date: {data.get('scan_date')}")
                     
+                    # Create VirusTotalResult with forensic metadata
                     result = VirusTotalResult(
                         resource=ip,
                         positives=positives,
                         total=total,
                         scan_date=scan_date,
-                        permalink=data.get('permalink', f'https://www.virustotal.com/gui/ip-address/{ip}')
+                        permalink=data.get('permalink', f'https://www.virustotal.com/gui/ip-address/{ip}'),
+                        operation_id=operation_id  # Forensic tracking
                     )
                     
                     logger.info(f"✅ VirusTotal result for IP {ip}: {result.positives}/{result.total} detections")
@@ -122,11 +129,15 @@ class VirusTotalClient:
             logger.error(f"❌ Unexpected error querying VirusTotal for IP {ip}: {e}")
             return None
     
-    def lookup_domain(self, domain: str) -> Optional[VirusTotalResult]:
-        """Lookup domain reputation."""
+    def lookup_domain(self, domain: str, operation_id: Optional[str] = None) -> Optional[VirusTotalResult]:
+        """Lookup domain reputation with forensic tracking."""
         self._rate_limit()
         
-        logger.debug(f"🔍 Querying VirusTotal for domain: {domain}")
+        # Generate operation ID if not provided
+        if operation_id is None:
+            operation_id = str(uuid.uuid4())
+        
+        logger.debug(f"🔍 Querying VirusTotal for domain: {domain} (operation: {operation_id})")
         
         try:
             url = f"{self.BASE_URL}/domain/report"
@@ -172,12 +183,14 @@ class VirusTotalClient:
                             except ValueError:
                                 logger.debug(f"Could not parse scan_date: {data.get('scan_date')}")
                     
+                    # Create VirusTotalResult with forensic metadata
                     result = VirusTotalResult(
                         resource=domain,
                         positives=positives,
                         total=max(total, 1),  # Ensure total is at least 1
                         scan_date=scan_date,
-                        permalink=data.get('permalink', f'https://www.virustotal.com/gui/domain/{domain}')
+                        permalink=data.get('permalink', f'https://www.virustotal.com/gui/domain/{domain}'),
+                        operation_id=operation_id  # Forensic tracking
                     )
                     
                     logger.info(f"✅ VirusTotal result for domain {domain}: {result.positives}/{result.total} detections")

src/web_app.py

@@ -1,14 +1,14 @@
 # File: src/web_app.py
-"""Flask web application for reconnaissance tool."""
+"""Flask web application for forensic reconnaissance tool."""
 
 from flask import Flask, render_template, request, jsonify, send_from_directory
 import threading
 import time
 import logging
 from .config import Config
-from .reconnaissance import ReconnaissanceEngine
-from .report_generator import ReportGenerator
-from .data_structures import ReconData
+from .reconnaissance import ForensicReconnaissanceEngine
+from .report_generator import ForensicReportGenerator
+from .data_structures import ForensicReconData
 
 # Set up logging for this module
 logger = logging.getLogger(__name__)
@@ -23,11 +23,11 @@ def create_app(config: Config):
                 template_folder='../templates',
                 static_folder='../static')
     
-    app.config['SECRET_KEY'] = 'recon-tool-secret-key'
+    app.config['SECRET_KEY'] = 'forensic-recon-tool-secret-key'
     
     # Set up logging for web app
     config.setup_logging(cli_mode=False)
-    logger.info("🌐 Web application initialized")
+    logger.info("🌐 Forensic web application initialized")
     
     @app.route('/')
     def index():
@@ -36,7 +36,7 @@ def create_app(config: Config):
     
     @app.route('/api/scan', methods=['POST'])
     def start_scan():
-        """Start a new reconnaissance scan."""
+        """Start a new forensic reconnaissance scan."""
         try:
             data = request.get_json()
             target = data.get('target')
@@ -52,33 +52,32 @@ def create_app(config: Config):
             
             # Generate scan ID
             scan_id = f"{target}_{int(time.time())}"
-            logger.info(f"🚀 Starting new scan: {scan_id} for target: {target}")
+            logger.info(f"🚀 Starting new forensic scan: {scan_id} for target: {target}")
             
-            # Create shared ReconData object for live updates
-            shared_data = ReconData()
+            # Create shared ForensicReconData object for live updates
+            shared_data = ForensicReconData()
+            shared_data.scan_config = {
+                'target': target,
+                'max_depth': scan_config.max_depth,
+                'shodan_enabled': scan_config.shodan_key is not None,
+                'virustotal_enabled': scan_config.virustotal_key is not None
+            }
             
-            # Initialize scan data with the shared data object
+            # Initialize scan data with the shared forensic data object
             with scan_lock:
                 active_scans[scan_id] = {
                     'status': 'starting',
                     'progress': 0,
-                    'message': 'Initializing...',
-                    'data': shared_data,  # Share the data object from the start!
+                    'message': 'Initializing forensic scan...',
+                    'data': shared_data,  # Share the forensic data object from the start
                     'error': None,
-                    'live_stats': {
-                        'hostnames': 0,
-                        'ip_addresses': 0,
-                        'dns_records': 0,
-                        'certificates': 0,
-                        'shodan_results': 0,
-                        'virustotal_results': 0
-                    },
+                    'live_stats': shared_data.get_stats(),  # Use forensic stats
                     'latest_discoveries': []
                 }
             
-            # Start reconnaissance in background thread
+            # Start forensic reconnaissance in background thread
             thread = threading.Thread(
-                target=run_reconnaissance_background,
+                target=run_forensic_reconnaissance_background,
                 args=(scan_id, target, scan_config, shared_data)
             )
             thread.daemon = True
@@ -92,14 +91,18 @@ def create_app(config: Config):
     
     @app.route('/api/scan/<scan_id>/status')
     def get_scan_status(scan_id):
-        """Get scan status and progress with live discoveries."""
+        """Get scan status and progress with live forensic discoveries."""
         with scan_lock:
             if scan_id not in active_scans:
                 return jsonify({'error': 'Scan not found'}), 404
             
             scan_data = active_scans[scan_id].copy()
         
-        # Don't include the full data object in status (too large)
+        # Update live stats from forensic data if available
+        if scan_data.get('data') and hasattr(scan_data['data'], 'get_stats'):
+            scan_data['live_stats'] = scan_data['data'].get_stats()
+        
+        # Don't include the full forensic data object in status (too large)
         if 'data' in scan_data:
             del scan_data['data']
         
@@ -107,7 +110,7 @@ def create_app(config: Config):
     
     @app.route('/api/scan/<scan_id>/report')
     def get_scan_report(scan_id):
-        """Get scan report."""
+        """Get forensic scan report."""
         with scan_lock:
             if scan_id not in active_scans:
                 return jsonify({'error': 'Scan not found'}), 404
@@ -118,8 +121,8 @@ def create_app(config: Config):
                 return jsonify({'error': 'Scan not completed'}), 400
         
         try:
-            # Generate report
-            report_gen = ReportGenerator(scan_data['data'])
+            # Generate forensic report
+            report_gen = ForensicReportGenerator(scan_data['data'])
             
             return jsonify({
                 'json_report': scan_data['data'].to_json(),
@@ -129,48 +132,200 @@ def create_app(config: Config):
             logger.error(f"❌ Error generating report for {scan_id}: {e}", exc_info=True)
             return jsonify({'error': f'Failed to generate report: {str(e)}'}), 500
 
-    @app.route('/api/scan/<scan_id>/live-data')
-    def get_live_scan_data(scan_id):
-        """Get current reconnaissance data (for real-time updates)."""
+
+    @app.route('/api/scan/<scan_id>/graph')
+    def get_scan_graph(scan_id):
+        """Get graph data for visualization."""
         with scan_lock:
             if scan_id not in active_scans:
                 return jsonify({'error': 'Scan not found'}), 404
             
             scan_data = active_scans[scan_id]
             
-            # Now we always have a data object, even if it's empty initially
-            data_obj = scan_data['data']
+            if scan_data['status'] != 'completed' or not scan_data['data']:
+                return jsonify({'error': 'Scan not completed'}), 400
         
-            if not data_obj:
+        try:
+            forensic_data = scan_data['data']
+            
+            # Extract nodes for graph
+            nodes = []
+            for hostname, node in forensic_data.nodes.items():
+                # Determine node color based on depth
+                color_map = {
+                    0: '#00ff41',  # Green for root
+                    1: '#ff9900',  # Orange for depth 1
+                    2: '#ff6b6b',  # Red for depth 2
+                    3: '#4ecdc4',  # Teal for depth 3
+                    4: '#45b7d1',  # Blue for depth 4+
+                }
+                color = color_map.get(node.depth, '#666666')
+                
+                # Calculate node size based on number of connections and data
+                connections = len(forensic_data.get_children(hostname)) + len(forensic_data.get_parents(hostname))
+                dns_records = len(node.get_all_dns_records())
+                certificates = len(node.certificates)
+                
+                # Size based on importance (connections + data)
+                size = max(8, min(20, 8 + connections * 2 + dns_records // 3 + certificates))
+                
+                nodes.append({
+                    'id': hostname,
+                    'label': hostname,
+                    'depth': node.depth,
+                    'color': color,
+                    'size': size,
+                    'dns_records': dns_records,
+                    'certificates': certificates,
+                    'ip_addresses': list(node.resolved_ips),
+                    'discovery_methods': [method.value for method in node.discovery_methods],
+                    'first_seen': node.first_seen.isoformat() if node.first_seen else None
+                })
+            
+            # Extract edges for graph
+            edges = []
+            for edge in forensic_data.edges:
+                # Skip synthetic TLD expansion edges for cleaner visualization
+                if edge.source_hostname.startswith('tld_expansion:'):
+                    continue
+                    
+                # Color edges by discovery method
+                method_colors = {
+                    'initial_target': '#00ff41',
+                    'tld_expansion': '#ff9900', 
+                    'dns_record_value': '#4ecdc4',
+                    'certificate_subject': '#ff6b6b',
+                    'dns_subdomain_extraction': '#45b7d1'
+                }
+                
+                edges.append({
+                    'source': edge.source_hostname,
+                    'target': edge.target_hostname,
+                    'method': edge.discovery_method.value,
+                    'color': method_colors.get(edge.discovery_method.value, '#666666'),
+                    'operation_id': edge.operation_id,
+                    'timestamp': edge.timestamp.isoformat() if edge.timestamp else None
+                })
+            
+            # Graph statistics
+            stats = {
+                'node_count': len(nodes),
+                'edge_count': len(edges),
+                'max_depth': max([node['depth'] for node in nodes]) if nodes else 0,
+                'discovery_methods': list(set([edge['method'] for edge in edges])),
+                'root_nodes': [node['id'] for node in nodes if node['depth'] == 0]
+            }
+            
+            return jsonify({
+                'nodes': nodes,
+                'edges': edges,
+                'stats': stats
+            })
+            
+        except Exception as e:
+            logger.error(f"⚠️ Error generating graph data for {scan_id}: {e}", exc_info=True)
+            return jsonify({'error': f'Failed to generate graph: {str(e)}'}), 500
+    
+    @app.route('/api/scan/<scan_id>/live-data')
+    def get_live_scan_data(scan_id):
+        """Get current forensic reconnaissance data (for real-time updates)."""
+        with scan_lock:
+            if scan_id not in active_scans:
+                return jsonify({'error': 'Scan not found'}), 404
+            
+            scan_data = active_scans[scan_id]
+            forensic_data = scan_data['data']
+            
+            if not forensic_data:
                 return jsonify({
                     'hostnames': [],
                     'ip_addresses': [],
-                    'stats': scan_data['live_stats'],
+                    'stats': {
+                        'hostnames': 0,
+                        'ip_addresses': 0,
+                        'discovery_edges': 0,
+                        'operations_performed': 0,
+                        'dns_records': 0,
+                        'certificates_total': 0,
+                        'certificates_current': 0,
+                        'certificates_expired': 0,
+                        'shodan_results': 0,
+                        'virustotal_results': 0
+                    },
                     'latest_discoveries': []
                 })
             
-            # Return current discoveries from the shared data object
+            # Extract data from forensic structure for frontend
+            try:
+                hostnames = sorted(list(forensic_data.nodes.keys()))
+                ip_addresses = sorted(list(forensic_data.ip_addresses))
+                stats = forensic_data.get_stats()
+                
+                # Generate activity log from recent operations
+                latest_discoveries = []
+                recent_operations = forensic_data.operation_timeline[-10:]  # Last 10 operations
+                
+                for op_id in recent_operations:
+                    if op_id in forensic_data.operations:
+                        operation = forensic_data.operations[op_id]
+                        activity_entry = {
+                            'timestamp': operation.timestamp.timestamp(),
+                            'message': f"{operation.operation_type.value}: {operation.target}"
+                        }
+                        
+                        # Add result summary
+                        if operation.discovered_hostnames:
+                            activity_entry['message'] += f" → {len(operation.discovered_hostnames)} hostnames"
+                        if operation.discovered_ips:
+                            activity_entry['message'] += f" → {len(operation.discovered_ips)} IPs"
+                        
+                        latest_discoveries.append(activity_entry)
+                
+                # Update scan data with latest discoveries
+                scan_data['latest_discoveries'] = latest_discoveries
+                
                 return jsonify({
-                'hostnames': sorted(list(data_obj.hostnames)),
-                'ip_addresses': sorted(list(data_obj.ip_addresses)),
-                'stats': data_obj.get_stats(),
-                'latest_discoveries': scan_data.get('latest_discoveries', [])
+                    'hostnames': hostnames,
+                    'ip_addresses': ip_addresses,
+                    'stats': stats,
+                    'latest_discoveries': latest_discoveries
+                })
+                
+            except Exception as e:
+                logger.error(f"❌ Error extracting live data for {scan_id}: {e}", exc_info=True)
+                # Return minimal data structure
+                return jsonify({
+                    'hostnames': [],
+                    'ip_addresses': [],
+                    'stats': {
+                        'hostnames': len(forensic_data.nodes) if forensic_data.nodes else 0,
+                        'ip_addresses': len(forensic_data.ip_addresses) if forensic_data.ip_addresses else 0,
+                        'discovery_edges': 0,
+                        'operations_performed': 0,
+                        'dns_records': 0,
+                        'certificates_total': 0,
+                        'certificates_current': 0,
+                        'certificates_expired': 0,
+                        'shodan_results': 0,
+                        'virustotal_results': 0
+                    },
+                    'latest_discoveries': []
                 })
     
     return app
 
-def run_reconnaissance_background(scan_id: str, target: str, config: Config, shared_data: ReconData):
-    """Run reconnaissance in background thread with shared data object."""
+def run_forensic_reconnaissance_background(scan_id: str, target: str, config: Config, shared_data: ForensicReconData):
+    """Run forensic reconnaissance in background thread with shared forensic data object."""
     
     def update_progress(message: str, percentage: int = None):
-        """Update scan progress and live statistics."""
+        """Update scan progress and live forensic statistics."""
         with scan_lock:
             if scan_id in active_scans:
                 active_scans[scan_id]['message'] = message
                 if percentage is not None:
                     active_scans[scan_id]['progress'] = percentage
                 
-                # Update live stats from the shared data object
+                # Update live stats from the shared forensic data object
                 if shared_data:
                     active_scans[scan_id]['live_stats'] = shared_data.get_stats()
                     
@@ -178,10 +333,13 @@ def run_reconnaissance_background(scan_id: str, target: str, config: Config, sha
                     if 'latest_discoveries' not in active_scans[scan_id]:
                         active_scans[scan_id]['latest_discoveries'] = []
                     
-                    active_scans[scan_id]['latest_discoveries'].append({
+                    # Create activity entry
+                    activity_entry = {
                         'timestamp': time.time(),
                         'message': message
-                    })
+                    }
+                    
+                    active_scans[scan_id]['latest_discoveries'].append(activity_entry)
                     
                     # Keep only last 10 discoveries
                     active_scans[scan_id]['latest_discoveries'] = \
@@ -190,40 +348,44 @@ def run_reconnaissance_background(scan_id: str, target: str, config: Config, sha
         logger.info(f"[{scan_id}] {message} ({percentage}%)" if percentage else f"[{scan_id}] {message}")
     
     try:
-        logger.info(f"🔧 Initializing reconnaissance engine for scan: {scan_id}")
+        logger.info(f"🔧 Initializing forensic reconnaissance engine for scan: {scan_id}")
         
-        # Initialize engine
-        engine = ReconnaissanceEngine(config)
+        # Initialize forensic engine
+        engine = ForensicReconnaissanceEngine(config)
         engine.set_progress_callback(update_progress)
         
-        # IMPORTANT: Pass the shared data object to the engine
+        # IMPORTANT: Pass the shared forensic data object to the engine
         engine.set_shared_data(shared_data)
         
         # Update status
         with scan_lock:
             active_scans[scan_id]['status'] = 'running'
         
-        logger.info(f"🚀 Starting reconnaissance for: {target}")
+        logger.info(f"🚀 Starting forensic reconnaissance for: {target}")
         
-        # Run reconnaissance - this will populate the shared_data object incrementally
+        # Run forensic reconnaissance - this will populate the shared_data object incrementally
         final_data = engine.run_reconnaissance(target)
         
-        logger.info(f"✅ Reconnaissance completed for scan: {scan_id}")
+        logger.info(f"✅ Forensic reconnaissance completed for scan: {scan_id}")
         
         # Update with final results (the shared_data should already be populated)
         with scan_lock:
             active_scans[scan_id]['status'] = 'completed'
             active_scans[scan_id]['progress'] = 100
-            active_scans[scan_id]['message'] = 'Reconnaissance completed'
+            active_scans[scan_id]['message'] = 'Forensic reconnaissance completed'
             active_scans[scan_id]['data'] = final_data  # This should be the same as shared_data
             active_scans[scan_id]['live_stats'] = final_data.get_stats()
         
-        # Log final statistics
+        # Log final forensic statistics
         final_stats = final_data.get_stats()
-        logger.info(f"📊 Final stats for {scan_id}: {final_stats}")
+        logger.info(f"📊 Final forensic stats for {scan_id}: {final_stats}")
+        
+        # Log discovery graph analysis
+        graph_analysis = final_data._generate_graph_analysis()
+        logger.info(f"🌐 Discovery graph: {len(final_data.nodes)} nodes, {len(final_data.edges)} edges, max depth: {graph_analysis['max_depth']}")
     
     except Exception as e:
-        logger.error(f"❌ Error in reconnaissance for {scan_id}: {e}", exc_info=True)
+        logger.error(f"❌ Error in forensic reconnaissance for {scan_id}: {e}", exc_info=True)
         # Handle errors
         with scan_lock:
             active_scans[scan_id]['status'] = 'error'

static/script.js

@@ -1,4 +1,4 @@
-// DNS Reconnaissance Tool - Enhanced Frontend JavaScript with Debug Output
+// DNS Reconnaissance Tool - Enhanced Frontend JavaScript with Forensic Data Support
 
 class ReconTool {
     constructor() {
@@ -6,7 +6,8 @@ class ReconTool {
         this.pollInterval = null;
         this.liveDataInterval = null;
         this.currentReport = null;
-        this.debugMode = true; // Enable debug logging
+        this.debugMode = true;
+        this.graphVisualization = null; // Add this line
         this.init();
     }
 
@@ -23,6 +24,13 @@ class ReconTool {
     init() {
         this.bindEvents();
         this.setupRealtimeElements();
+        
+        // Handle window resize for graph
+        window.addEventListener('resize', () => {
+            if (this.graphVisualization) {
+                this.graphVisualization.handleResize();
+            }
+        });
     }
     
     setupRealtimeElements() {
@@ -43,6 +51,14 @@ class ReconTool {
                             <span class="stat-label">IP Addresses:</span>
                             <span id="liveIPs" class="stat-value">0</span>
                         </div>
+                        <div class="stat-item">
+                            <span class="stat-label">Discovery Edges:</span>
+                            <span id="liveEdges" class="stat-value">0</span>
+                        </div>
+                        <div class="stat-item">
+                            <span class="stat-label">Operations:</span>
+                            <span id="liveOperations" class="stat-value">0</span>
+                        </div>
                         <div class="stat-item">
                             <span class="stat-label">DNS Records:</span>
                             <span id="liveDNS" class="stat-value">0</span>
@@ -117,6 +133,27 @@ class ReconTool {
                 this.startScan();
             }
         });
+        document.getElementById('showGraphView').addEventListener('click', () => {
+            this.showGraphView();
+        });
+    }
+
+    showGraphView() {
+        if (this.graphVisualization && this.currentScanId) {
+            document.getElementById('graphSection').style.display = 'block';
+            
+            // Update button states
+            document.getElementById('showGraphView').classList.add('active');
+            document.getElementById('showJson').classList.remove('active');
+            document.getElementById('showText').classList.remove('active');
+            
+            // Scroll to graph section
+            document.getElementById('graphSection').scrollIntoView({
+                behavior: 'smooth'
+            });
+        } else {
+            alert('Graph data not available yet. Please wait for scan completion.');
+        }
     }
 
     async startScan() {
@@ -137,7 +174,7 @@ class ReconTool {
         try {
             // Show progress section
             this.showProgressSection();
-            this.updateProgress(0, 'Starting scan...');
+            this.updateProgress(0, 'Starting forensic scan...');
 
             this.debug('Starting scan with data:', scanData);
 
@@ -223,7 +260,7 @@ class ReconTool {
             // Update progress
             this.updateProgress(status.progress, status.message);
             
-            // Update live stats
+            // Update live stats (handle new forensic format)
             if (status.live_stats) {
                 this.debug('Received live stats:', status.live_stats);
                 this.updateLiveStats(status.live_stats);
@@ -270,7 +307,7 @@ class ReconTool {
             
             this.debug('Received live data:', data);
             
-            // Update live discoveries
+            // Update live discoveries (handle new forensic format)
             this.updateLiveDiscoveries(data);
             
         } catch (error) {
@@ -282,17 +319,19 @@ class ReconTool {
     updateLiveStats(stats) {
         this.debug('Updating live stats:', stats);
         
-        // Update the live statistics counters
-        const statElements = {
-            'liveHostnames': stats.hostnames || 0,
-            'liveIPs': stats.ip_addresses || 0,
+        // Handle both old and new stat formats for compatibility
+        const statMappings = {
+            'liveHostnames': stats.hostnames || stats.hostnames || 0,
+            'liveIPs': stats.ip_addresses || stats.ips || 0,
+            'liveEdges': stats.discovery_edges || 0, // New forensic field
+            'liveOperations': stats.operations_performed || 0, // New forensic field
             'liveDNS': stats.dns_records || 0,
-            'liveCerts': stats.certificates || 0,
+            'liveCerts': stats.certificates_total || stats.certificates || 0,
             'liveShodan': stats.shodan_results || 0,
             'liveVT': stats.virustotal_results || 0
         };
         
-        Object.entries(statElements).forEach(([elementId, value]) => {
+        Object.entries(statMappings).forEach(([elementId, value]) => {
             const element = document.getElementById(elementId);
             if (element) {
                 const currentValue = element.textContent;
@@ -315,43 +354,92 @@ class ReconTool {
     updateLiveDiscoveries(data) {
         this.debug('Updating live discoveries with data:', data);
         
+        // Handle new forensic data format
+        let hostnames = [];
+        let ipAddresses = [];
+        let activities = [];
+        
+        // Extract data from forensic format or fallback to old format
+        if (data.hostnames && Array.isArray(data.hostnames)) {
+            hostnames = data.hostnames;
+        } else if (data.stats && data.stats.hostnames) {
+            // If we only have stats, create a placeholder list
+            hostnames = [`${data.stats.hostnames} discovered`];
+        }
+        
+        if (data.ip_addresses && Array.isArray(data.ip_addresses)) {
+            ipAddresses = data.ip_addresses;
+        } else if (data.stats && data.stats.ip_addresses) {
+            // If we only have stats, create a placeholder list
+            ipAddresses = [`${data.stats.ip_addresses} discovered`];
+        }
+        
+        // Handle activity log from forensic format
+        if (data.latest_discoveries && Array.isArray(data.latest_discoveries)) {
+            activities = data.latest_discoveries;
+        }
+        
         // Update hostnames list
         const hostnameList = document.querySelector('#recentHostnames .hostname-list');
-        if (hostnameList && data.hostnames && data.hostnames.length > 0) {
+        if (hostnameList && hostnames.length > 0) {
             // Show last 10 hostnames
-            const recentHostnames = data.hostnames;
+            const recentHostnames = hostnames.slice(-10);
             hostnameList.innerHTML = recentHostnames.map(hostname => 
                 `<span class="discovery-item">${hostname}</span>`
             ).join('');
             this.debug(`Updated hostname list with ${recentHostnames.length} items`);
         } else if (hostnameList) {
-            this.debug(`No hostnames to display (${data.hostnames ? data.hostnames.length : 0} total)`);
+            this.debug(`No hostnames to display (${hostnames.length} total)`);
         }
         
         // Update IP addresses list
         const ipList = document.querySelector('#recentIPs .ip-list');
-        if (ipList && data.ip_addresses && data.ip_addresses.length > 0) {
+        if (ipList && ipAddresses.length > 0) {
             // Show last 10 IPs
-            const recentIPs = data.ip_addresses;
+            const recentIPs = ipAddresses.slice(-10);
             ipList.innerHTML = recentIPs.map(ip => 
                 `<span class="discovery-item">${ip}</span>`
             ).join('');
             this.debug(`Updated IP list with ${recentIPs.length} items`);
         } else if (ipList) {
-            this.debug(`No IPs to display (${data.ip_addresses ? data.ip_addresses.length : 0} total)`);
+            this.debug(`No IPs to display (${ipAddresses.length} total)`);
         }
         
         // Update activity log
         const activityList = document.querySelector('#activityLog .activity-list');
-        if (activityList && data.latest_discoveries && data.latest_discoveries.length > 0) {
-            const activities = data.latest_discoveries.slice(-5); // Last 5 activities
-            activityList.innerHTML = activities.map(activity => {
+        if (activityList) {
+            if (activities.length > 0) {
+                const recentActivities = activities.slice(-5); // Last 5 activities
+                activityList.innerHTML = recentActivities.map(activity => {
                     const time = new Date(activity.timestamp * 1000).toLocaleTimeString();
                     return `<div class="activity-item">[${time}] ${activity.message}</div>`;
                 }).join('');
-            this.debug(`Updated activity log with ${activities.length} items`);
-        } else if (activityList) {
-            this.debug(`No activities to display (${data.latest_discoveries ? data.latest_discoveries.length : 0} total)`);
+                this.debug(`Updated activity log with ${recentActivities.length} items`);
+            } else {
+                // Fallback: show generic activity based on stats
+                const stats = data.stats || {};
+                const genericActivities = [];
+                
+                if (stats.operations_performed > 0) {
+                    genericActivities.push(`${stats.operations_performed} operations performed`);
+                }
+                if (stats.hostnames > 0) {
+                    genericActivities.push(`${stats.hostnames} hostnames discovered`);
+                }
+                if (stats.dns_records > 0) {
+                    genericActivities.push(`${stats.dns_records} DNS records collected`);
+                }
+                
+                if (genericActivities.length > 0) {
+                    const now = new Date().toLocaleTimeString();
+                    activityList.innerHTML = genericActivities.map(activity => 
+                        `<div class="activity-item">[${now}] ${activity}</div>`
+                    ).join('');
+                    this.debug(`Updated activity log with ${genericActivities.length} generic items`);
+                } else {
+                    this.debug('No activities to display');
+                }
+            }
         }
     }
 
@@ -375,8 +463,14 @@ class ReconTool {
             this.showResultsSection();
             this.showReport('text'); // Default to text view
             
+            // Load and show graph
+            if (!this.graphVisualization) {
+                this.graphVisualization = new GraphVisualization();
+            }
+            await this.graphVisualization.loadAndShowGraph(this.currentScanId);
+
         } catch (error) {
-            console.error('❌ Error loading report:', error);
+            console.error('⚠️ Error loading report:', error);
             this.showError(`Error loading report: ${error.message}`);
         }
     }
@@ -410,7 +504,7 @@ class ReconTool {
         if (liveSection) {
             const title = liveSection.querySelector('h3');
             if (title) {
-                title.textContent = '📊 Final Discovery Summary';
+                title.textContent = '📊 Final Forensic Summary';
             }
             liveSection.style.display = 'block';
         }
@@ -424,7 +518,7 @@ class ReconTool {
         if (progressMessage) progressMessage.style.display = 'none';
         if (scanControls) scanControls.style.display = 'none';
         
-        this.debug('Showing results section with live discoveries');
+        this.debug('Showing results section with forensic discoveries');
     }
 
     resetToForm() {
@@ -527,11 +621,11 @@ class ReconTool {
             content = typeof this.currentReport.json_report === 'string' 
                 ? this.currentReport.json_report 
                 : JSON.stringify(this.currentReport.json_report, null, 2);
-            filename = `recon-report-${this.currentScanId}.json`;
+            filename = `forensic-recon-report-${this.currentScanId}.json`;
             mimeType = 'application/json';
         } else {
             content = this.currentReport.text_report;
-            filename = `recon-report-${this.currentScanId}.txt`;
+            filename = `forensic-recon-report-${this.currentScanId}.txt`;
             mimeType = 'text/plain';
         }
 
@@ -548,8 +642,375 @@ class ReconTool {
     }
 }
 
+class GraphVisualization {
+    constructor() {
+        this.svg = null;
+        this.simulation = null;
+        this.graphData = null;
+        this.showLabels = false;
+        this.selectedNode = null;
+        this.zoom = null;
+        this.container = null;
+    }
+
+    async loadAndShowGraph(scanId) {
+        try {
+            console.log('🕸️ Loading graph data...');
+            const response = await fetch(`/api/scan/${scanId}/graph`);
+            
+            if (!response.ok) {
+                throw new Error(`HTTP error! status: ${response.status}`);
+            }
+
+            const graphData = await response.json();
+            
+            if (graphData.error) {
+                throw new Error(graphData.error);
+            }
+
+            this.graphData = graphData;
+            this.showGraphSection();
+            this.initializeGraph();
+            this.updateGraphStats(graphData.stats);
+            
+            console.log('✅ Graph loaded successfully', graphData.stats);
+            
+        } catch (error) {
+            console.error('⚠️ Error loading graph:', error);
+            alert(`Failed to load graph: ${error.message}`);
+        }
+    }
+
+    showGraphSection() {
+        document.getElementById('graphSection').style.display = 'block';
+        this.bindGraphEvents();
+    }
+
+    bindGraphEvents() {
+        document.getElementById('showGraph').addEventListener('click', () => {
+            this.showGraph();
+        });
+
+        document.getElementById('hideGraph').addEventListener('click', () => {
+            this.hideGraph();
+        });
+
+        document.getElementById('resetZoom').addEventListener('click', () => {
+            this.resetZoom();
+        });
+
+        document.getElementById('toggleLabels').addEventListener('click', () => {
+            this.toggleLabels();
+        });
+    }
+
+    initializeGraph() {
+        if (!this.graphData) return;
+
+        // Clear existing graph
+        d3.select('#discoveryGraph').selectAll('*').remove();
+
+        // Set up SVG
+        const container = d3.select('#discoveryGraph');
+        const containerNode = container.node();
+        const width = containerNode.clientWidth;
+        const height = containerNode.clientHeight;
+
+        this.svg = container
+            .attr('width', width)
+            .attr('height', height);
+
+        // Set up zoom behavior
+        this.zoom = d3.zoom()
+            .scaleExtent([0.1, 3])
+            .on('zoom', (event) => {
+                this.container.attr('transform', event.transform);
+            });
+
+        this.svg.call(this.zoom);
+
+        // Create container for graph elements
+        this.container = this.svg.append('g');
+
+        // Set up force simulation
+        this.simulation = d3.forceSimulation(this.graphData.nodes)
+            .force('link', d3.forceLink(this.graphData.edges)
+                .id(d => d.id)
+                .distance(80)
+                .strength(0.5))
+            .force('charge', d3.forceManyBody()
+                .strength(-300)
+                .distanceMax(400))
+            .force('center', d3.forceCenter(width / 2, height / 2))
+            .force('collision', d3.forceCollide()
+                .radius(d => d.size + 5));
+
+        this.drawGraph();
+        this.startSimulation();
+    }
+
+    drawGraph() {
+        // Draw links
+        const links = this.container.append('g')
+            .selectAll('line')
+            .data(this.graphData.edges)
+            .enter().append('line')
+            .attr('class', 'graph-link')
+            .attr('stroke', d => d.color)
+            .on('mouseover', (event, d) => {
+                this.showTooltip(event, `Discovery: ${d.method}<br>From: ${d.source}<br>To: ${d.target}`);
+            })
+            .on('mouseout', () => {
+                this.hideTooltip();
+            });
+
+        // Draw nodes
+        const nodes = this.container.append('g')
+            .selectAll('circle')
+            .data(this.graphData.nodes)
+            .enter().append('circle')
+            .attr('class', 'graph-node')
+            .attr('r', d => d.size)
+            .attr('fill', d => d.color)
+            .style('opacity', 0.8)
+            .on('mouseover', (event, d) => {
+                this.showNodeTooltip(event, d);
+                this.highlightConnections(d);
+            })
+            .on('mouseout', (event, d) => {
+                this.hideTooltip();
+                this.unhighlightConnections();
+            })
+            .on('click', (event, d) => {
+                this.selectNode(d);
+            })
+            .call(d3.drag()
+                .on('start', (event, d) => {
+                    if (!event.active) this.simulation.alphaTarget(0.3).restart();
+                    d.fx = d.x;
+                    d.fy = d.y;
+                })
+                .on('drag', (event, d) => {
+                    d.fx = event.x;
+                    d.fy = event.y;
+                })
+                .on('end', (event, d) => {
+                    if (!event.active) this.simulation.alphaTarget(0);
+                    d.fx = null;
+                    d.fy = null;
+                }));
+
+        // Draw labels (initially hidden)
+        const labels = this.container.append('g')
+            .selectAll('text')
+            .data(this.graphData.nodes)
+            .enter().append('text')
+            .attr('class', 'graph-label')
+            .attr('dy', '.35em')
+            .style('opacity', this.showLabels ? 1 : 0)
+            .text(d => d.label);
+
+        // Store references
+        this.links = links;
+        this.nodes = nodes;
+        this.labels = labels;
+    }
+
+    startSimulation() {
+        this.simulation.on('tick', () => {
+            this.links
+                .attr('x1', d => d.source.x)
+                .attr('y1', d => d.source.y)
+                .attr('x2', d => d.target.x)
+                .attr('y2', d => d.target.y);
+
+            this.nodes
+                .attr('cx', d => d.x)
+                .attr('cy', d => d.y);
+
+            this.labels
+                .attr('x', d => d.x)
+                .attr('y', d => d.y + d.size + 12);
+        });
+    }
+
+    showNodeTooltip(event, node) {
+        const tooltip = `
+            <strong>${node.label}</strong><br>
+            Depth: ${node.depth}<br>
+            DNS Records: ${node.dns_records}<br>
+            Certificates: ${node.certificates}<br>
+            IPs: ${node.ip_addresses.length}<br>
+            Discovery: ${node.discovery_methods.join(', ')}<br>
+            First Seen: ${node.first_seen ? new Date(node.first_seen).toLocaleString() : 'Unknown'}
+        `;
+        this.showTooltip(event, tooltip);
+    }
+
+    showTooltip(event, content) {
+        const tooltip = document.getElementById('graphTooltip');
+        tooltip.innerHTML = content;
+        tooltip.className = 'graph-tooltip visible';
+        
+        const rect = tooltip.getBoundingClientRect();
+        const containerRect = document.getElementById('discoveryGraph').getBoundingClientRect();
+        
+        tooltip.style.left = `${event.clientX - containerRect.left + 10}px`;
+        tooltip.style.top = `${event.clientY - containerRect.top - 10}px`;
+        
+        // Adjust position if tooltip goes off screen
+        if (event.clientX + rect.width > window.innerWidth) {
+            tooltip.style.left = `${event.clientX - containerRect.left - rect.width - 10}px`;
+        }
+        
+        if (event.clientY - rect.height < 0) {
+            tooltip.style.top = `${event.clientY - containerRect.top + 20}px`;
+        }
+    }
+
+    hideTooltip() {
+        const tooltip = document.getElementById('graphTooltip');
+        tooltip.className = 'graph-tooltip';
+    }
+
+    highlightConnections(node) {
+        // Highlight connected links
+        this.links
+            .style('opacity', d => (d.source.id === node.id || d.target.id === node.id) ? 1 : 0.2)
+            .classed('highlighted', d => d.source.id === node.id || d.target.id === node.id);
+
+        // Highlight connected nodes
+        this.nodes
+            .style('opacity', d => {
+                if (d.id === node.id) return 1;
+                const connected = this.graphData.edges.some(edge => 
+                    (edge.source.id === node.id && edge.target.id === d.id) ||
+                    (edge.target.id === node.id && edge.source.id === d.id)
+                );
+                return connected ? 0.8 : 0.3;
+            });
+    }
+
+    unhighlightConnections() {
+        this.links
+            .style('opacity', 0.6)
+            .classed('highlighted', false);
+
+        this.nodes
+            .style('opacity', 0.8);
+    }
+
+    selectNode(node) {
+        // Update selected node styling
+        this.nodes
+            .classed('selected', d => d.id === node.id);
+
+        // Show node details
+        this.showNodeDetails(node);
+        this.selectedNode = node;
+    }
+
+    showNodeDetails(node) {
+        const detailsContainer = document.getElementById('nodeDetails');
+        const selectedInfo = document.getElementById('selectedNodeInfo');
+        
+        const details = `
+            <div class="detail-item">
+                <span class="detail-label">Hostname:</span>
+                <span class="detail-value">${node.label}</span>
+            </div>
+            <div class="detail-item">
+                <span class="detail-label">Discovery Depth:</span>
+                <span class="detail-value">${node.depth}</span>
+            </div>
+            <div class="detail-item">
+                <span class="detail-label">DNS Records:</span>
+                <span class="detail-value">${node.dns_records}</span>
+            </div>
+            <div class="detail-item">
+                <span class="detail-label">Certificates:</span>
+                <span class="detail-value">${node.certificates}</span>
+            </div>
+            <div class="detail-item">
+                <span class="detail-label">IP Addresses:</span>
+                <span class="detail-value">${node.ip_addresses.join(', ') || 'None'}</span>
+            </div>
+            <div class="detail-item">
+                <span class="detail-label">Discovery Methods:</span>
+                <span class="detail-value">${node.discovery_methods.join(', ')}</span>
+            </div>
+            <div class="detail-item">
+                <span class="detail-label">First Seen:</span>
+                <span class="detail-value">${node.first_seen ? new Date(node.first_seen).toLocaleString() : 'Unknown'}</span>
+            </div>
+        `;
+        
+        detailsContainer.innerHTML = details;
+        selectedInfo.style.display = 'block';
+    }
+
+    toggleLabels() {
+        this.showLabels = !this.showLabels;
+        if (this.labels) {
+            this.labels.transition()
+                .duration(300)
+                .style('opacity', this.showLabels ? 1 : 0);
+        }
+        
+        const button = document.getElementById('toggleLabels');
+        button.textContent = this.showLabels ? 'Hide Labels' : 'Show Labels';
+    }
+
+    resetZoom() {
+        if (this.svg && this.zoom) {
+            this.svg.transition()
+                .duration(750)
+                .call(this.zoom.transform, d3.zoomIdentity);
+        }
+    }
+
+    showGraph() {
+        if (this.container) {
+            this.container.style('display', 'block');
+        }
+        document.getElementById('showGraph').classList.add('active');
+        document.getElementById('hideGraph').classList.remove('active');
+    }
+
+    hideGraph() {
+        if (this.container) {
+            this.container.style('display', 'none');
+        }
+        document.getElementById('hideGraph').classList.add('active');
+        document.getElementById('showGraph').classList.remove('active');
+    }
+
+    updateGraphStats(stats) {
+        document.getElementById('graphNodes').textContent = stats.node_count || 0;
+        document.getElementById('graphEdges').textContent = stats.edge_count || 0;
+        document.getElementById('graphDepth').textContent = stats.max_depth || 0;
+    }
+
+    // Handle window resize
+    handleResize() {
+        if (this.svg && this.graphData) {
+            const containerNode = document.getElementById('discoveryGraph');
+            const width = containerNode.clientWidth;
+            const height = containerNode.clientHeight;
+            
+            this.svg
+                .attr('width', width)
+                .attr('height', height);
+                
+            this.simulation
+                .force('center', d3.forceCenter(width / 2, height / 2))
+                .restart();
+        }
+    }
+}
+
 // Initialize the application when DOM is loaded
 document.addEventListener('DOMContentLoaded', () => {
-    console.log('🌐 DNS Reconnaissance Tool initialized with debug mode');
+    console.log('🌐 Forensic DNS Reconnaissance Tool initialized with debug mode');
     new ReconTool();
 });

static/style.css

@@ -437,3 +437,252 @@ header p {
         gap: 10px;
     }
 }
+
+
+/* Add this CSS to the existing style.css file */
+
+/* Graph Section */
+.graph-section {
+    background: #2a2a2a;
+    border-radius: 4px;
+    border: 1px solid #444;
+    box-shadow: inset 0 0 15px rgba(0,0,0,0.5);
+    padding: 30px;
+    margin-bottom: 25px;
+}
+
+.graph-controls {
+    margin-bottom: 20px;
+    text-align: center;
+}
+
+.graph-controls button {
+    margin: 0 5px;
+}
+
+.graph-legend {
+    display: flex;
+    justify-content: space-between;
+    margin-bottom: 20px;
+    padding: 15px;
+    background: rgba(0,0,0,0.3);
+    border-radius: 4px;
+    border: 1px solid #444;
+    flex-wrap: wrap;
+}
+
+.graph-legend h4, .graph-legend h5 {
+    color: #e0e0e0;
+    margin-bottom: 10px;
+    text-transform: uppercase;
+    letter-spacing: 1px;
+}
+
+.legend-items, .legend-methods {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+}
+
+.legend-item {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    font-size: 0.9rem;
+    color: #c7c7c7;
+}
+
+.legend-color {
+    width: 16px;
+    height: 16px;
+    border-radius: 50%;
+    border: 1px solid #666;
+}
+
+.method-item {
+    font-size: 0.9rem;
+    color: #a0a0a0;
+    margin-bottom: 4px;
+}
+
+.graph-container {
+    position: relative;
+    width: 100%;
+    height: 600px;
+    background: #0a0a0a;
+    border-radius: 4px;
+    border: 1px solid #333;
+    margin-bottom: 20px;
+    overflow: hidden;
+}
+
+#discoveryGraph {
+    width: 100%;
+    height: 100%;
+    cursor: grab;
+}
+
+#discoveryGraph:active {
+    cursor: grabbing;
+}
+
+.graph-tooltip {
+    position: absolute;
+    background: rgba(0, 0, 0, 0.9);
+    color: #00ff41;
+    padding: 10px;
+    border-radius: 4px;
+    border: 1px solid #00ff41;
+    font-family: 'Courier New', monospace;
+    font-size: 0.8rem;
+    pointer-events: none;
+    opacity: 0;
+    transition: opacity 0.2s ease;
+    z-index: 1000;
+    max-width: 300px;
+    line-height: 1.4;
+}
+
+.graph-tooltip.visible {
+    opacity: 1;
+}
+
+.graph-info {
+    display: flex;
+    justify-content: space-between;
+    align-items: flex-start;
+    flex-wrap: wrap;
+    gap: 20px;
+}
+
+.graph-stats {
+    display: flex;
+    gap: 20px;
+    flex-wrap: wrap;
+}
+
+.selected-node-info {
+    background: rgba(0, 40, 0, 0.8);
+    border: 1px solid #00ff41;
+    border-radius: 4px;
+    padding: 15px;
+    min-width: 250px;
+}
+
+.selected-node-info h4 {
+    color: #00ff41;
+    margin-bottom: 10px;
+    text-transform: uppercase;
+    letter-spacing: 1px;
+}
+
+#nodeDetails {
+    font-family: 'Courier New', monospace;
+    font-size: 0.8rem;
+    line-height: 1.4;
+    color: #c7c7c7;
+}
+
+#nodeDetails .detail-item {
+    margin-bottom: 8px;
+    border-bottom: 1px solid #333;
+    padding-bottom: 4px;
+}
+
+#nodeDetails .detail-item:last-child {
+    border-bottom: none;
+}
+
+#nodeDetails .detail-label {
+    color: #00ff41;
+    font-weight: bold;
+}
+
+#nodeDetails .detail-value {
+    color: #c7c7c7;
+    margin-left: 10px;
+}
+
+/* Graph Nodes and Links Styling (applied via D3) */
+.graph-node {
+    stroke: #333;
+    stroke-width: 2px;
+    cursor: pointer;
+    transition: all 0.3s ease;
+}
+
+.graph-node:hover {
+    stroke: #fff;
+    stroke-width: 3px;
+}
+
+.graph-node.selected {
+    stroke: #ff9900;
+    stroke-width: 4px;
+}
+
+.graph-link {
+    stroke-opacity: 0.6;
+    stroke-width: 2px;
+    transition: all 0.3s ease;
+}
+
+.graph-link:hover {
+    stroke-opacity: 1;
+    stroke-width: 3px;
+}
+
+.graph-link.highlighted {
+    stroke-opacity: 1;
+    stroke-width: 3px;
+}
+
+.graph-label {
+    font-family: 'Courier New', monospace;
+    font-size: 10px;
+    fill: #c7c7c7;
+    text-anchor: middle;
+    pointer-events: none;
+    opacity: 0.8;
+}
+
+.graph-label.visible {
+    opacity: 1;
+}
+
+/* Responsive adjustments for graph */
+@media (max-width: 768px) {
+    .graph-container {
+        height: 400px;
+    }
+    
+    .graph-legend {
+        flex-direction: column;
+        gap: 15px;
+    }
+    
+    .legend-items, .legend-methods {
+        flex-direction: row;
+        flex-wrap: wrap;
+        gap: 15px;
+    }
+    
+    .graph-info {
+        flex-direction: column;
+        align-items: stretch;
+    }
+    
+    .graph-stats {
+        justify-content: center;
+    }
+    
+    .selected-node-info {
+        min-width: auto;
+        width: 100%;
+    }
+    
+    .graph-tooltip {
+        font-size: 0.7rem;
+        max-width: 250px;
+    }
+}

templates/index.html

@@ -65,6 +65,7 @@
             <div class="results-controls">
                 <button id="showJson" class="btn-secondary">Show JSON</button>
                 <button id="showText" class="btn-secondary active">Show Text Report</button>
+                <button id="showGraphView" class="btn-secondary">Show Graph</button>
                 <button id="downloadJson" class="btn-secondary">Download JSON</button>
                 <button id="downloadText" class="btn-secondary">Download Text</button>
             </div>
@@ -73,8 +74,46 @@
                 <pre id="reportContent"></pre>
             </div>
         </div>
+
+        <div class="graph-section" id="graphSection" style="display: none;">
+            <h2>Discovery Graph</h2>
+            
+            <div class="graph-stats">
+                <div class="stat-item">
+                    <span class="stat-label">Nodes:</span>
+                    <span id="graphNodes" class="stat-value">0</span>
+                </div>
+                <div class="stat-item">
+                    <span class="stat-label">Edges:</span>
+                    <span id="graphEdges" class="stat-value">0</span>
+                </div>
+                <div class="stat-item">
+                    <span class="stat-label">Max Depth:</span>
+                    <span id="graphDepth" class="stat-value">0</span>
+                </div>
             </div>
 
+            <div class="graph-controls">
+                <button id="showGraph" class="btn-secondary active">Show Graph</button>
+                <button id="hideGraph" class="btn-secondary">Hide Graph</button>
+                <button id="resetZoom" class="btn-secondary">Reset Zoom</button>
+                <button id="toggleLabels" class="btn-secondary">Show Labels</button>
+            </div>
+            
+            <div class="graph-display-area">
+                <svg id="discoveryGraph"></svg>
+                <div id="graphTooltip" class="graph-tooltip"></div>
+            </div>
+
+            <div class="selected-node-details" id="selectedNodeInfo" style="display: none;">
+                <h3>Selected Node Details</h3>
+                <div id="nodeDetails"></div>
+            </div>
+        </div>
+        </div>
+
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/7.8.5/d3.min.js"></script>
     <script src="{{ url_for('static', filename='script.js') }}"></script>
+
 </body>
 </html>