Exemple #1
0
def taste(tcp):
    ((src, sport), (dst, dport)) = tcp.addr
    if tcp.module_data['isodate']:
        timestamp = packet_isodate(tcp.timestamp)
    else:
        timestamp = packet_timedate(tcp.timestamp)

    tcp.module_data['streams'][str(tcp.addr)] = {
        'type': 'stream',
        'data': {
            'comm_order': [],
            'start_time': timestamp,
            'end_time': timestamp,
            'src': src,
            'sport': sport,
            'dst': dst,
            'dport': dport,
            'client_data_transfer': 0,
            'server_data_transfer': 0,
            'total_packets': 0
        }
    }

    if 'start_time' not in tcp.module_data['pcap_summary']['data']:
        tcp.module_data['pcap_summary']['data']['start_time'] = timestamp
    tcp.module_data['pcap_summary']['data']['total_streams'] += 1

    return True
Exemple #2
0
def taste(tcp):
    ((src, sport), (dst, dport)) = tcp.addr
    if tcp.module_data["isodate"]:
        timestamp = packet_isodate(tcp.timestamp)
    else:
        timestamp = packet_timedate(tcp.timestamp)

    tcp.module_data["streams"][str(tcp.addr)] = {
        "type": "stream",
        "data": {
            "comm_order": [],
            "start_time": timestamp,
            "end_time": timestamp,
            "src": src,
            "sport": sport,
            "dst": dst,
            "dport": dport,
            "client_data_transfer": 0,
            "server_data_transfer": 0,
            "total_packets": 0,
        },
    }

    if "start_time" not in tcp.module_data["pcap_summary"]["data"]:
        tcp.module_data["pcap_summary"]["data"]["start_time"] = timestamp
    tcp.module_data["pcap_summary"]["data"]["total_streams"] += 1

    return True
Exemple #3
0
def taste(tcp):
    ((src, sport), (dst, dport)) = tcp.addr
    if sport != 80 and dport != 80:
        return False

    if tcp.module_data['verbose']:
        chop.tsprnt("New session: %s:%s->%s:%s" % (src, sport, dst, dport))

    d = {
        'timestamp': packet_timedate(tcp.timestamp),
        'src': src,
        'sport': sport,
        'dst': dst,
        'dport': dport,
    }
    tcp.stream_data['cfg'] = htpy.config()
    tcp.stream_data['cfg'].log_level = htpy.HTP_LOG_DEBUG2
    tcp.stream_data['cp'] = htpy.connp(tcp.stream_data['cfg'])
    tcp.stream_data['cp'].set_obj({'module_data': tcp.module_data, 'd': d})
    tcp.stream_data['cp'].register_log(log)
    tcp.stream_data['cp'].register_request_headers(request_headers)
    tcp.stream_data['cp'].register_response_headers(response_headers)
    if 'blen' in tcp.module_data:
        tcp.stream_data['cp'].register_request_body_data(request_body)
        tcp.stream_data['cp'].register_response_body_data(response_body)
    return True
Exemple #4
0
def taste(tcp):
    ((src, sport), (dst, dport)) = tcp.addr
    if sport != 80 and dport != 80:
        return False

    if tcp.module_data['verbose']:
        chop.tsprnt("New session: %s:%s->%s:%s" % (src, sport, dst, dport))

    d = {
          'timestamp': packet_timedate(tcp.timestamp),
          'src': src,
          'sport': sport,
          'dst': dst,
          'dport': dport,
        }
    tcp.stream_data['cfg'] = htpy.config()
    tcp.stream_data['cfg'].log_level = htpy.HTP_LOG_DEBUG2
    tcp.stream_data['cp'] = htpy.connp(tcp.stream_data['cfg'])
    tcp.stream_data['cp'].set_obj({'module_data': tcp.module_data, 'd': d})
    tcp.stream_data['cp'].register_log(log)
    tcp.stream_data['cp'].register_request_headers(request_headers)
    tcp.stream_data['cp'].register_response_headers(response_headers)
    if 'blen' in tcp.module_data:
        tcp.stream_data['cp'].register_request_body_data(request_body)
        tcp.stream_data['cp'].register_response_body_data(response_body)
    return True
Exemple #5
0
def taste(tcp):
    ((src, sport), (dst, dport)) = tcp.addr
    if sport != 80 and dport != 80:
        return False

    tcp.stream_data['cp'] = htpy.init()
    tcp.stream_data['cp'].set_obj({'stream_data': tcp.stream_data, 'module_data': tcp.module_data})
    tcp.stream_data['cp'].register_log(log)
    tcp.stream_data['cp'].register_request_headers(request_headers)
    tcp.stream_data['cp'].register_response_headers(response_headers)
    if 'blen' in tcp.module_data:
        tcp.stream_data['cp'].register_request_body_data(request_body)
        tcp.stream_data['cp'].register_response_body_data(response_body)
    tcp.stream_data['d'] = {
                             'timestamp': packet_timedate(tcp.timestamp),
                             'src': src,
                             'sport': sport,
                             'dst': dst,
                             'dport': dport,
                           }
    return True
Exemple #6
0
def handleStream(tcp):
    key = str(tcp.addr)
    ((src, sport), (dst, dport)) = parse_addr(tcp)
    if tcp.module_data["isodate"]:
        timestamp = packet_isodate(tcp.timestamp)
    else:
        timestamp = packet_timedate(tcp.timestamp)

    ps = tcp.module_data["pcap_summary"]["data"]
    cs = tcp.module_data["streams"][key]["data"]
    if tcp.server.count_new > 0:
        comm = {
            "data_to": "S",
            "data_len": tcp.server.count_new,
            "entropy": entropy(tcp.server.data[: tcp.server.count_new]),
        }
        cs["comm_order"].append(comm)
        cs["server_data_transfer"] += tcp.server.count_new
        ps["total_data_transfer"] += tcp.server.count_new
        tcp.discard(tcp.server.count_new)
    else:
        comm = {
            "data_to": "C",
            "data_len": tcp.client.count_new,
            "entropy": entropy(tcp.client.data[: tcp.client.count_new]),
        }
        cs["comm_order"].append(comm)
        cs["client_data_transfer"] += tcp.client.count_new
        ps["total_data_transfer"] += tcp.client.count_new
        tcp.discard(tcp.client.count_new)
    cs["end_time"] = timestamp
    cs["total_packets"] += 1
    ps["total_packets"] += 1
    ps["end_time"] = timestamp

    return
Exemple #7
0
def handleStream(tcp):
    key = str(tcp.addr)
    ((src, sport), (dst, dport)) = parse_addr(tcp)
    if tcp.module_data['isodate']:
        timestamp = packet_isodate(tcp.timestamp)
    else:
        timestamp = packet_timedate(tcp.timestamp)

    ps = tcp.module_data['pcap_summary']['data']
    cs = tcp.module_data['streams'][key]['data']
    if tcp.server.count_new > 0:
        comm = {
            'data_to': 'S',
            'data_len': tcp.server.count_new,
            'entropy': entropy(tcp.server.data[:tcp.server.count_new])
        }
        cs['comm_order'].append(comm)
        cs['server_data_transfer'] += tcp.server.count_new
        ps['total_data_transfer'] += tcp.server.count_new
        tcp.discard(tcp.server.count_new)
    else:
        comm = {
            'data_to': 'C',
            'data_len': tcp.client.count_new,
            'entropy': entropy(tcp.client.data[:tcp.client.count_new])
        }
        cs['comm_order'].append(comm)
        cs['client_data_transfer'] += tcp.client.count_new
        ps['total_data_transfer'] += tcp.client.count_new
        tcp.discard(tcp.client.count_new)
    cs['end_time'] = timestamp
    cs['total_packets'] += 1
    ps['total_packets'] += 1
    ps['end_time'] = timestamp

    return
            'qname': str(q.qname),
            'qtype': QTYPE[q.qtype],
            'qclass': QTYPE[q.qclass]
        }
        d['questions'].append(dq)
    d['rr'] = []
    for r in o.rr:
        dr = {
            'rname': str(r.rname),
            'rtype': QTYPE.lookup(r.rtype, r.rtype),
            'rclass': CLASS[r.rclass],
            'ttl': r.ttl,
            'rdata': str(r.rdata)
        }
        d['rr'].append(dr)

    d['timestamp'] = packet_timedate(udp.timestamp)
    d['src'] = src
    d['sport'] = sport
    d['dst'] = dst
    d['dport'] = dport

    if module_data['mongo']:
        module_data['db'].insert(d)
    chop.prnt(d)
    chop.json(d)


def shutdown(module_data):
    return
Exemple #9
0
              'qtype': QTYPE[q.qtype],
              'qclass': QTYPE[q.qclass]
            }
        d['questions'].append(dq)
    d['rr'] = []
    for r in o.rr:
        dr = {
              'rname': str(r.rname),
              'rtype': QTYPE.lookup(r.rtype,r.rtype),
              'rclass': CLASS[r.rclass],
              'ttl': r.ttl,
              'rdata': str(r.rdata)
            }
        d['rr'].append(dr)
   
    d['timestamp'] = packet_timedate(udp.timestamp)
    d['src'] = src
    d['sport'] = sport
    d['dst'] = dst
    d['dport'] = dport

    if module_data['prnt']:
        chop.prnt(d)
    if module_data['mongo']:
        module_data['db'].insert(d)
    if module_data['json']:
        chop.json(d)

def shutdown(module_data):
    return