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
|
#!/usr/bin/env python
import sys
import os
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'python'))
import dpkt
import json
from cStringIO import StringIO
from inform import InformSerializer
def go_debug(filename):
arr = lambda x: [ord(i) for i in x]
packet = ser.parse(open('test_files/2.bin'))
return {
"magic": packet.magic_number,
"version": packet.version,
"mac": arr(packet.mac_addr),
"flags": packet.flags,
"iv": arr(packet.iv),
"data_version": packet.data_version,
"data_len": packet.data_length,
"raw_payload": json.packet.raw_payload,
"formatted_mac": packet.formatted_mac_addr,
"is_enc": packet.is_encrypted,
"is_comp": packet.is_compressed,
}
def collect_records(from_file):
records = []
buffer = StringIO()
for ts, buf in dpkt.pcap.Reader(open(from_file)):
eth = dpkt.ethernet.Ethernet(buf)
data = eth.data.tcp.data.split("\r\n")[-1]
if data.startswith("TNBU") and buffer.tell() != 0:
records.append(buffer.getvalue())
buffer.seek(0)
buffer.write(data)
else:
buffer.write(data)
return records
def make_serializer(from_file):
with open(from_file) as fp:
keystore = {i['mac']: i['x_authkey'] for i in json.load(fp)}
return InformSerializer("", keystore)
if __name__ == "__main__":
import glob
ser = make_serializer("data/devices.json")
for file in glob.glob("data/test_files/*.bin"):
fn, ext = os.path.splitext(file)
path = os.path.dirname(fn)
fn = os.path.basename(fn)
with open(file) as fin, open(os.path.join(path, fn + ".txt"), 'w') as fout:
json.dump(json.loads(ser.parse(fin).raw_payload), fout, sort_keys=True,
indent=4, separators=(',', ': '))
# for i, data in enumerate(collect_records("mfi.out")):
# try:
# packet = ser.parse(StringIO(data))
# print packet.raw_payload
# except ValueError:
# pass
|
