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Parsing enterprise networks #9

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bad1104
Added scan.txt for test
Jun 29, 2018
f3456fa
If exits 802.1x in cell, its enterprise
Jun 29, 2018
6245a40
Added test result for enterprise
Jul 2, 2018
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71 changes: 53 additions & 18 deletions iwlist.py
View file
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Original file line number Diff line number Diff line change
@@ -1,55 +1,90 @@
import re
import subprocess

cellNumberRe = re.compile(r"^Cell\s+(?P<cellnumber>.+)\s+-\s+Address:\s(?P<mac>.+)$")
cellNumberRe = re.compile(
r"^Cell\s+(?P<cellnumber>.+)\s+-\s+Address:\s(?P<mac>.+)$")
regexps = [
re.compile(r"^ESSID:\"(?P<essid>.*)\"$"),
re.compile(r"^Protocol:(?P<protocol>.+)$"),
re.compile(r"^Mode:(?P<mode>.+)$"),
re.compile(r"^Frequency:(?P<frequency>[\d.]+) (?P<frequency_units>.+) \(Channel (?P<channel>\d+)\)$"),
re.compile(
r"^Frequency:(?P<frequency>[\d.]+) (?P<frequency_units>.+) \(Channel (?P<channel>\d+)\)$"),
re.compile(r"^Encryption key:(?P<encryption>.+)$"),
re.compile(r"^Quality=(?P<signal_quality>\d+)/(?P<signal_total>\d+)\s+Signal level=(?P<signal_level_dBm>.+) d.+$"),
re.compile(
r"^Quality=(?P<signal_quality>\d+)/(?P<signal_total>\d+)\s+Signal level=(?P<signal_level_dBm>.+) d.+$"),
re.compile(r"^Signal level=(?P<signal_quality>\d+)/(?P<signal_total>\d+).*$"),
]

# Detect encryption type
wpaRe = re.compile(r"IE:\ WPA\ Version\ 1$")
wpa2Re = re.compile(r"IE:\ IEEE\ 802\.11i/WPA2\ Version\ 1$")
enterpriseRe = re.compile(r"802\.1x")


# Runs the comnmand to scan the list of networks.
# Must run as super user.
# Does not specify a particular device, so will scan all network devices.
def scan(interface='wlan0'):
"""Runs the comnmand to scan the list of networks.

Must run as super user.
Does not specify a particular device, so will scan all network devices.

interface : str, optional
The network interface to use (the default is 'wlan0', which is the
default network interface in major OSs)

Returns
-------
str
The response from launched command "iwlist scan"
"""
cmd = ["iwlist", interface, "scan"]
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
points = proc.stdout.read().decode('utf-8')
return points

# Parses the response from the command "iwlist scan"

def parse(content):
"""Parses the response from the command "iwlist scan"

Parameters
----------
content : str
Scan result from `scan` method
Returns
-------
dict
Dictionary with all wifi cells with their attributes
"""
cells = []
lines = content.split('\n')
for line in lines:
line = line.strip()
cellNumber = cellNumberRe.search(line)
if cellNumber is not None:
if cellNumber:
cells.append(cellNumber.groupdict())
continue
wpa = wpaRe.search(line)
if wpa is not None :
cells[-1].update({'encryption':'wpa'})
if wpa:
cells[-1].update({'encryption': 'wpa'})
wpa2 = wpa2Re.search(line)
if wpa2 is not None :
cells[-1].update({'encryption':'wpa2'})
if wpa2:
cells[-1].update({'encryption': 'wpa2'})
enterprise = enterpriseRe.search(line)
if enterprise:
current_encryption = ''
if cells and 'encryption' in cells[-1]:
current_encryption = cells[-1].get('encryption')
cells[-1].update({'encryption': current_encryption +
'-enterprise'})
for expression in regexps:
result = expression.search(line)
if result is not None:
if 'encryption' in result.groupdict() :
if result.groupdict()['encryption'] == 'on' :
if result:
if 'encryption' in result.groupdict():
if result.groupdict()['encryption'] == 'on':
cells[-1].update({'encryption': 'wep'})
else :
else:
cells[-1].update({'encryption': 'off'})
else :
else:
cells[-1].update(result.groupdict())
continue
return cells
97 changes: 97 additions & 0 deletions test/enterprise/scan.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,97 @@
wlan0 Scan completed :
Cell 01 - Address: DE:D4:76:EF:CA:A0
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-38 dBm
Encryption key:on
ESSID:"wifi-1"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 80ms ago
IE: Unknown: 00076169736F796871
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 050400030000
IE: Unknown: 0706455320010D14
IE: Unknown: 200100
IE: Unknown: 23021000
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: 2D1AAD1917FFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D160B081100000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD0700039301780208
IE: Unknown: DD0E0017F20700010106DCA4CAEF76D5
IE: Unknown: DD090010180200001C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 46050200010000
Cell 02 - Address: DC:A4:CA:EF:76:D4
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-39 dBm
Encryption key:on
ESSID:"wifi2"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 80ms ago
IE: Unknown: 00056169736F79
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 050400030000
IE: Unknown: 0706455320010D14
IE: Unknown: 200100
IE: Unknown: 23021000
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: 32040C121860
IE: Unknown: 2D1AAD1917FFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D160B081100000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD0B0017F20100010100000007
IE: Unknown: DD0700039301780320
IE: Unknown: DD0E0017F20700010106DCA4CAEF76D5
IE: Unknown: DD090010180200001C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 46050200010000
Cell 03 - Address: A8:40:41:15:4A:B8
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=28/70 Signal level=-82 dBm
Encryption key:off
ESSID:"wifi3"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 80ms ago
IE: Unknown: 0015454C4543475955502D413834303431313534414238
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1A6C111BFF00000000000000000000000100000000000000000000
IE: Unknown: 3D1606000000000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
41 changes: 41 additions & 0 deletions test/enterprise/vectors.json
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[
{
"signal_quality": "70",
"encryption": "wpa",
"essid": "wifi-1",
"signal_level_dBm": "-38",
"mode": "Master",
"mac": "DE:D4: 76:EF:CA:A0",
"frequency": "2.462",
"cellnumber": "01",
"signal_total": "70",
"channel": "11",
"frequency_units": "GHz"
},
{
"signal_quality": "70",
"encryption": "wpa-enterprise",
"essid": "wifi2",
"signal_level_dBm": "-39",
"mode": "Master",
"mac": "DC:A4:CA:EF: 76:D4",
"frequency": "2.462",
"cellnumber": "02",
"signal_total": "70",
"channel": "11",
"frequency_units": "GHz"
},
{
"signal_quality": "28",
"encryption": "off",
"essid": "wifi3",
"signal_level_dBm": "-82",
"mode": "Master",
"mac": "A8: 40: 41: 15: 4A:B8",
"frequency": "2.437",
"cellnumber": "03",
"signal_total": "70",
"channel": "6",
"frequency_units": "GHz"
}
]