drcom_d_config.py

# -*- coding: utf-8 -*-
"""
Created on Wed Dec 03 23:45:49 2014
Last Modified: 2016/10/19 12:13
@author: latyas
"""

from binascii import hexlify
import re

def hexed(s):
    ret = ''
    for i in s:
        ret += '\\x' + hex(ord(i))[2:].rjust(2, '0')
    return ret

filename = '3.pcapng'
f = open(filename, 'rb')
text = f.read()
offset = re.search('\xF0\x00\xF0\x00[\x00-\xFF]{4}[\x03\x07]\x01', text).start() + 8
#print hexlify(text[offset:offset+330])
#print hexlify(text[offset:offset+338])
# print text[offset+334:offset+338].encode('hex')
if re.match('\x00\x00[\x00-\xFF]{2}', text[offset+334:offset+338]):
    ror_version = True
else :
    ror_version = False
# print ror_version
username_len = ord(text[offset+3]) - 20
username = text[offset+20:offset+20+username_len]
print 'server = \'%s\'' % '.'.join([str(ord(i)) for i in text[offset-12:offset-8]])
print 'username=\'%s\'' % username
print 'password=\'\''
print 'CONTROLCHECKSTATUS = \'%s\'' % hexed(text[offset+56])
print 'ADAPTERNUM = \'%s\'' % hexed(text[offset+57])
print 'host_ip = \'%s\'' % '.'.join(map(lambda x: str(ord(x)), text[offset+81:offset+85]))
print 'IPDOG = \'%s\'' % hexed(text[offset+105])
print 'host_name = \'%s\'' % 'GILIGILIEYE'
print 'PRIMARY_DNS = \'%s\'' % '.'.join(map(lambda x: str(ord(x)), text[offset+142:offset+146]))
print 'dhcp_server = \'%s\'' % '.'.join(map(lambda x: str(ord(x)), text[offset+146:offset+150]))
print 'AUTH_VERSION = \'%s\'' % hexed(text[offset+310:offset+312])
if ror_version:
    print 'mac = 0x%s' % hexlify(text[offset+328:offset+334])
else:
    print 'mac = 0x%s' % hexlify(text[offset+320:offset+326])
print 'host_os = \'%s\'' % 'NOTE7'

KEEP_ALIVE_VERSION = [i for i in re.findall('\xf0\x00\xf0\x00....\x07.\x5c\x28\x00\x0b\x01(..)', text) if i != '\x0f\x27'][0]
print 'KEEP_ALIVE_VERSION = \'%s\'' % hexed(KEEP_ALIVE_VERSION)
print 'ror_version = %s ' % ror_version