def __init__(self):
self.log_filename = "Analysis-Report.log"
self.logger = Logger(LOGGER_PARENT_DIRECTORY,
logger_name = self.log_filename).script_logger
class Analyzer(object):
def __init__(self):
self.log_filename = "Analysis-Report.log"
self.logger = Logger(LOGGER_PARENT_DIRECTORY,
logger_name = self.log_filename).script_logger
def printPacketDetails(self, packet, code):
network = 'A'
response = 'ERR'
if str(packet[Ether].src).endswith('40'):
network = 'B'
if(packet[IP].src == self.src_ip):
self.logger.info('Sent a packet with %s on network %s' % \
(code, network))
else:
if 'OK' in packet[Raw]:
response = 'OK'
self.logger.info('Received an %s response for %s on network %s' % \
(response, code, network))
'''
if packet.haslayer(Padding):
sn = str(packet[Padding]).encode('hex')
print '%s Sequence number : %d' % ( '-' * 4, int(sn, 16))
'''
def start(self):
if not os.path.exists(CAPTURES_PARENT_DIRECTORY):
self.logger.error("The directory %s does not exist" % \
CAPTURES_PARENT_DIRECTORY)
return
count = 0
for file in glob.glob(os.path.join(CAPTURES_PARENT_DIRECTORY,
"*.cap")):
self.logger.info("%s Starting analysis for capture %s %s" %
("=" * 5, file, "=" * 5))
self.reader = PcapReader(file)
self.src_ip = get("TE_IP")
self.dst_ip = get("TR_IP")
global APPLICATION_CODES
packets = self.reader.read_all()
fragd, defragd, _ = defrag(packets)
packets = fragd + defragd
for packet in packets:
if packet.haslayer(Raw):
for code in APPLICATION_CODES:
if code in str(packet[Raw]):
self.printPacketDetails(packet, code)
count += 1
if count == 0:
self.logger.warn("There are no capture files in directory : %s" % \
CAPTURES_PARENT_DIRECTORY)
else:
self.logger.info("Successfully analyzed %d capture%s" % \
(count, "s" if count > 1 else ""))
print "Please check the log file %s at %s for the analyzer report" \
% (self.log_filename, LOGGER_PARENT_DIRECTORY)