/usr/share/pyshared/scapy/modules/geoip.py is in python-scapy 2.2.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | ## This file is part of Scapy
## See http://www.secdev.org/projects/scapy for more informations
## Copyright (C) Philippe Biondi <phil@secdev.org>
## This program is published under a GPLv2 license
"""
GeoIP: find out the geographical location of IP addresses
"""
from scapy.data import KnowledgeBase
from scapy.config import conf
conf.IPCountry_base = "GeoIPCountry4Scapy.gz"
conf.countryLoc_base = "countryLoc.csv"
conf.gnuplot_world = "world.dat"
##########################
## IP location database ##
##########################
class IPCountryKnowledgeBase(KnowledgeBase):
"""
How to generate the base :
db = []
for l in open("GeoIPCountryWhois.csv").readlines():
s,e,c = l.split(",")[2:5]
db.append((int(s[1:-1]),int(e[1:-1]),c[1:-1]))
cPickle.dump(gzip.open("xxx","w"),db)
"""
def lazy_init(self):
self.base = load_object(self.filename)
class CountryLocKnowledgeBase(KnowledgeBase):
def lazy_init(self):
f=open(self.filename)
self.base = {}
while 1:
l = f.readline()
if not l:
break
l = l.strip().split(",")
if len(l) != 3:
continue
c,lat,long = l
self.base[c] = (float(long),float(lat))
f.close()
@conf.commands.register
def locate_ip(ip):
"""Get geographic coordinates from IP using geoip database"""
ip=map(int,ip.split("."))
ip = ip[3]+(ip[2]<<8L)+(ip[1]<<16L)+(ip[0]<<24L)
cloc = country_loc_kdb.get_base()
db = IP_country_kdb.get_base()
d=0
f=len(db)-1
while (f-d) > 1:
guess = (d+f)/2
if ip > db[guess][0]:
d = guess
else:
f = guess
s,e,c = db[guess]
if s <= ip and ip <= e:
return cloc.get(c,None)
conf.IP_country_kdb = IPCountryKnowledgeBase(conf.IPCountry_base)
conf.country_loc_kdb = CountryLocKnowledgeBase(conf.countryLoc_base)
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