Introduction
ai_crawling_network_data_sniffing.py
is a vital component of the G.O.D. Framework, designed to capture network-based data in real-time for analysis. The script enables monitoring of local and remote network traffic, focusing on extracting useful patterns or actionable intelligence from sniffed data.
Purpose
- Real-Time Data Collection: Captures and processes live network traffic.
- Pattern Identification: Extracts insights such as anomalies, suspicious activity, or traffic trends.
- Network Intelligence: Enhances the broader framework by supplying real-time network data to other G.O.D. modules.
- Security Monitoring: Provides early detection and logging of potential security anomalies.
Key Features
- Packet Capture: Uses packet-sniffing techniques to quickly ingest network layer information.
- Protocol Filtering: Filters out unnecessary noise or irrelevant network protocols for focused analysis.
- Data Logging: Stores sniffed data in structured formats such as JSON or logs for further study.
- Live Monitoring: Allows real-time observation of incoming traffic.
Logic and Implementation
The ai_crawling_network_data_sniffing.py
script systematically captures and processes network traffic. The core steps include:
- Initialize a network sniffer using libraries such as
scapy
orsocket
. - Filter and monitor packets based on the configuration, e.g., specific IP ranges, traffic types, or ports.
- Parse and structure captured packets by extracting metadata (source, destination, payload content).
- Log or forward sniffed data to other G.O.D. modules for integration into the larger workflow.
from scapy.all import sniff, IP
class NetworkSniffer:
def __init__(self, interface, packet_count=10):
"""
Initialize the sniffer with a given network interface.
:param interface: The network interface to monitor (e.g., 'eth0').
:param packet_count: Number of packets to capture (default: 10).
"""
self.interface = interface
self.packet_count = packet_count
self.captured_data = []
def process_packet(self, packet):
"""
Processes each packet and extracts relevant metadata.
:param packet: The sniffed network packet.
"""
if IP in packet:
packet_info = {
"src_ip": packet[IP].src,
"dst_ip": packet[IP].dst,
"payload": str(packet[IP].payload)
}
self.captured_data.append(packet_info)
print(f"Packet Captured: {packet_info}")
def start_sniffing(self):
"""
Starts sniffing packets on the specified network interface.
"""
print(f"Starting packet capture on {self.interface}...")
sniff(iface=self.interface, count=self.packet_count, prn=self.process_packet)
print("Sniffing completed.")
return self.captured_data
if __name__ == "__main__":
sniffer = NetworkSniffer(interface="eth0", packet_count=5)
data = sniffer.start_sniffing()
print("Captured Data:", data)
Dependencies
The script leverages the following robust libraries for network sniffing:
scapy
: For packet sniffing and protocol parsing.socket
: Low-level functionality for accessing network layers (if required).
Ensure necessary permissions to access network interfaces (e.g., root permissions).
How to Use This Script
- Install
scapy
usingpip install scapy
. - Specify the network interface to monitor (e.g.,
eth0
,wlan0
). - Execute the script to start collecting network traffic and save or analyze the sniffed packets.
# Example usage
sniffer = NetworkSniffer(interface="wlan0", packet_count=20)
captured_data = sniffer.start_sniffing()
print("Sniffed Packets:", captured_data)
Role in the G.O.D. Framework
- Data Insights: Feeds network data directly into analytical modules like
ai_anomaly_detection.py
. - Security Monitoring: Sends suspicious traffic patterns to
ai_security_anomaly_detector.py
. - Real-Time Updates: Contributes live packet data for dynamic system adjustments in distributed architectures.
- Data Pipeline Integration: Works alongside
ai_automated_data_pipeline.py
to enhance the overall pipeline.
Future Enhancements
- Deep Packet Inspection (DPI): Add capabilities to decode payloads for deep inspection of data content.
- Scalable Network Monitoring: Support distributed packet monitoring using multiple hosts.
- Protocol Integration: Enhance support for specific protocols like HTTP/2, TLS, or custom binary formats.