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scrape.py
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scrape.py
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#!/usr/bin/python
from scapy.all import *
from uuid import getnode as get_mac
import time
PROBE_REQUEST_TYPE=0
PROBE_REQUEST_SUBTYPE=4
ROUTERS = []
ROUTER_DATA = {}
HANDSHAKE_DONE = False
def PacketHandler(pkt):
if pkt.haslayer(Dot11):
# print(ROUTERS)
# if pkt.type==PROBE_REQUEST_TYPE and pkt.subtype == PROBE_REQUEST_SUBTYPE and ( pkt.addr2.lower() in WHITELIST or pkt.addr2.upper() in WHITELIST):
# if pkt.addr2.lower() in WHITELIST or pkt.addr2.upper() in WHITELIST or pkt.addr1.lower() in WHITELIST or pkt.addr1.lower() in WHITELIST:
# if len(ROUTERS)!=0:
# if pkt.addr2 and pkt.subtype!=8 and (pkt.addr2.lower() in ROUTERS or pkt.addr2.upper() in ROUTERS):
# RouterPacket(pkt)
# if len(ROUTER_DATA)>=2:
# print(ROUTER_DATA)
# HANDSHAKE_DONE=True
# ROUTERS=[]
# elif pkt.addr2 and pkt.subtype != 8:
PrintPacket(pkt)
def SigStrength(pkt):
try:
extra = pkt.notdecoded
except:
extra = None
if extra:
signal_strength = -(256-ord(extra[-4:-3]))
else:
print("Error No Extra")
return None
return signal_strength
def RouterPacket(pkt):
signal_strength = SigStrength(pkt)
ROUTER_DATA[pkt.addr2]=signal_strength
def PrintPacket(pkt):
signal_strength = SigStrength(pkt)
if signal_strength:
print "%s %s" % (pkt.addr2, signal_strength)
def main():
# from datetime import datetime
# print ("[%s] Starting scan"%datetime.now())
sniff(iface=sys.argv[1],prn=PacketHandler)
if __name__=="__main__":
main()