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captureNode.py
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captureNode.py
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#!/usr/bin/python3
"""
[summary]
"""
# Imports
import requests
#import asyncio
from scapy.all import sniff, Dot11Beacon, Dot11Elt
# Settings
defaultAddress = "http://127.0.0.1:3000/post" # Address to send found ssids
# Specifies wireless interface to capture 802.11 packets. Make sure it's in monitor mode
interface = "wlp2s0mon"
def main():
# Loop packet sniffing
while True:
packet = sniff(count=1, filter="type mgt subtype beacon",
iface=interface) # Capture packets and filter beacons
ssidProcessor(packet) # pass packet to ssidProcessor
def ssidProcessor(packet):
# Process the packet
try:
# extract ssid
ssid = packet[0][Dot11Beacon][Dot11Elt].info.decode()
print(ssid)
# Send SSID to appropriate server
sendSSID(ssid)
except:
print(packet[0])
def sendSSID(ssid, addr=defaultAddress):
# set dictionary with "ssid": ssid
content = {"ssid": ssid} # Stores json data to be sent to server
# Send POST to server with the ssid
requests.post(addr, json=content) # Send post request
if __name__ in '__main__':
main()