def extract_cap_handshakes(basedirs):
"""
Look for cap files with handshakes,
and extract them to hccap files.
Does not return anything.
"""
###########################################
# Look for cap/csv handshakes
print ""
print "*** "*30
print "*** "*30
print "*** "*30
print "*** "*30
print ""
print "Beginning search for cap files with handshakes"
print ""
handshakes_found = 0
hccap_files = []
for basedir in basedirs:
if basedir[-1] <> '/':
basedir += '/'
cap_files=[]
csv_files=[]
for f in os.listdir(basedir):
name,ext = os.path.splitext(f)
if ext==".cap":
if os.path.isfile(basedir+name+".csv"):
cap_files.append(basedir+name+".cap")
csv_files.append(basedir+name+".csv")
else:
cap_files.append(basedir+name+".cap")
print ""
print "[ ] Looking for cap files with handshakes in",basedir
for iic, cap_file in enumerate(cap_files):
f = open(os.devnull, 'w')
s = subprocess.Popen([WPACLEAN_BIN, '/tmp/cleaned.cap'] + [cap_file], stdout=f, stderr=f)
s.wait()
if os.stat('/tmp/cleaned.cap').st_size == 24:
print '[-] No WPA/WPA2 handshakes captured from %s'%cap_file
pass
p = open_offline('/tmp/cleaned.cap')
# filter beacons
p.filter = 'link[0] == 0x80'
def gotpacket(d, hdr, data):
bssid = struct.unpack('6B', data[10:16])
bssid_str = ':'.join(format(x, '02x') for x in bssid)
d.append(bssid_str)
# Parameters are count, callback, user params
bssid_list = []
p.loop(-1, gotpacket, bssid_list)
##############################33
# Our BSSID list from the cap file is a
# short but interesting set of BSSIDs
# whose handshakes have been captured.
#
for bssid in bssid_list:
BSSID = bssid.upper()
# this is a new bssid
print '[+] Handshake found!'
print ' pcap file = %s'%cap_file
print ' BSSID = %s'%BSSID
bssid_file = re.sub(r'\:','_',BSSID)
# check if we have a csv file,
# airodump-ng dumps a csv file
# besside-ng does not
if csv_files <> []:
csv_file = csv_files[iic]
# extract bssid/essid information
stations_list, clients_list = csv2blob(csv_file)
# stations
stations_head, stations_data = parse_aps(stations_list)
bssid_ix = stations_head.index("BSSID")
essid_ix = stations_head.index("ESSID")
essid = ''
all_bssids = [station[bssid_ix].strip() for station in stations_data]
all_essids = [station[essid_ix].strip() for station in stations_data]
if BSSID in all_bssids:
this_ix = all_bssids.index(BSSID)
this_essid = all_essids[this_ix].strip()
try:
print ' ESSID = %s'%essid
except:
print ' ESSID N/A'
print " Extracting BSSID handshakes to hccap file [%s] with Aircrack"%( '/tmp'+bssid_file )
if not DRYRUN:
s = subprocess.call([AIRCRACK_BIN, '-J', '/tmp/'+bssid_file, '-b', BSSID, '/tmp/cleaned.cap'],stdout=f,stdin=f)
src = "/tmp/"+bssid_file+".hccap"
dest = basedir+bssid_file+".hccap"
print " Moving hccap handshake file to [%s]"%(dest)
if not DRYRUN:
s2 = subprocess.call(["cp","-f",src,dest],stdout=f,stdin=f)
hccap_files.append(dest)
handshakes_found += 1
print ""
print "Found %d handshakes."%handshakes_found
print ""
print "*** "*30
print "*** "*30
print "*** "*30
print "*** "*30
print ""
return hccap_files
import sys
try:
csvfile = sys.argv[1]
except:
usage()
stations_list, clients_list = csv2blob(csvfile)
#################################
# Data for
# Stations
# (Access Points)
#################################
from parse_aps import parse_aps
parse_aps(stations_list)
#################################
# Data for
# Clients
#
#################################
from parse_clients import parse_clients
parse_clients(clients_list)