Files
VulnWhisperer/vulnwhisp/frameworks/nessus.py
2018-08-14 06:23:18 -04:00

221 lines
8.2 KiB
Python
Executable File

import requests
from requests.packages.urllib3.exceptions import InsecureRequestWarning
requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
import pytz
from datetime import datetime
import json
import sys
import time
class NessusAPI(object):
SESSION = '/session'
FOLDERS = '/folders'
SCANS = '/scans'
SCAN_ID = SCANS + '/{scan_id}'
HOST_VULN = SCAN_ID + '/hosts/{host_id}'
PLUGINS = HOST_VULN + '/plugins/{plugin_id}'
EXPORT = SCAN_ID + '/export'
EXPORT_TOKEN_DOWNLOAD = '/scans/exports/{token_id}/download'
EXPORT_FILE_DOWNLOAD = EXPORT + '/{file_id}/download'
EXPORT_STATUS = EXPORT + '/{file_id}/status'
EXPORT_HISTORY = EXPORT + '?history_id={history_id}'
def __init__(self, hostname=None, port=None, username=None, password=None, verbose=True):
if username is None or password is None:
raise Exception('ERROR: Missing username or password.')
self.user = username
self.password = password
self.base = 'https://{hostname}:{port}'.format(hostname=hostname, port=port)
self.verbose = verbose
self.headers = {
'Origin': self.base,
'Accept-Encoding': 'gzip, deflate, br',
'Accept-Language': 'en-US,en;q=0.8',
'User-Agent': 'VulnWhisperer for Nessus',
'Content-Type': 'application/json',
'Accept': 'application/json, text/javascript, */*; q=0.01',
'Referer': self.base,
'X-Requested-With': 'XMLHttpRequest',
'Connection': 'keep-alive',
'X-Cookie': None
}
self.login()
self.scan_ids = self.get_scan_ids()
def vprint(self, msg):
if self.verbose:
print(msg)
def login(self):
resp = self.get_token()
if resp.status_code is 200:
self.headers['X-Cookie'] = 'token={token}'.format(token=resp.json()['token'])
else:
raise Exception('[FAIL] Could not login to Nessus')
def request(self, url, data=None, headers=None, method='POST', download=False, json=False):
if headers is None:
headers = self.headers
timeout = 0
success = False
url = self.base + url
methods = {'GET': requests.get,
'POST': requests.post,
'DELETE': requests.delete}
while (timeout <= 10) and (not success):
data = methods[method](url, data=data, headers=self.headers, verify=False)
if data.status_code == 401:
if url == self.base + self.SESSION:
break
try:
self.login()
timeout += 1
self.vprint('[INFO] Token refreshed')
except Exception as e:
self.vprint('[FAIL] Could not refresh token\nReason: %s' % e)
else:
success = True
if json:
data = data.json()
if download:
return data.content
return data
def get_token(self):
auth = '{"username":"%s", "password":"%s"}' % (self.user, self.password)
token = self.request(self.SESSION, data=auth, json=False)
return token
def logout(self):
self.request(self.SESSION, method='DELETE')
def get_folders(self):
folders = self.request(self.FOLDERS, method='GET', json=True)
return folders
def get_scans(self):
scans = self.request(self.SCANS, method='GET', json=True)
return scans
def get_scan_ids(self):
scans = self.get_scans()
scan_ids = [scan_id['id'] for scan_id in scans['scans']] if scans['scans'] else []
return scan_ids
def count_scan(self, scans, folder_id):
count = 0
for scan in scans:
if scan['folder_id'] == folder_id: count = count + 1
return count
def print_scans(self, data):
for folder in data['folders']:
print("\\{0} - ({1})\\".format(folder['name'], self.count_scan(data['scans'], folder['id'])))
for scan in data['scans']:
if scan['folder_id'] == folder['id']:
print(
"\t\"{0}\" - sid:{1} - uuid: {2}".format(scan['name'].encode('utf-8'), scan['id'], scan['uuid']))
def get_scan_details(self, scan_id):
data = self.request(self.SCAN_ID.format(scan_id=scan_id), method='GET', json=True)
return data
def get_scan_history(self, scan_id):
data = self.request(self.SCAN_ID.format(scan_id=scan_id), method='GET', json=True)
return data['history']
def get_scan_hosts(self, scan_id):
data = self.request(self.SCAN_ID.format(scan_id=scan_id), method='GET', json=True)
return data['hosts']
def get_host_vulnerabilities(self, scan_id, host_id):
query = self.HOST_VULN.format(scan_id=scan_id, host_id=host_id)
data = self.request(query, method='GET', json=True)
return data
def get_plugin_info(self, scan_id, host_id, plugin_id):
query = self.PLUGINS.format(scan_id=scan_id, host_id=host_id, plugin_id=plugin_id)
data = self.request(query, method='GET', json=True)
return data
def export_scan(self, scan_id, history_id):
data = {'format': 'csv'}
query = self.EXPORT_REPORT.format(scan_id=scan_id, history_id=history_id)
req = self.request(query, data=data, method='POST')
return req
def download_scan(self, scan_id=None, history=None, export_format="", chapters="", dbpasswd="", profile=""):
running = True
counter = 0
data = {'format': export_format}
if not history:
query = self.EXPORT.format(scan_id=scan_id)
else:
query = self.EXPORT_HISTORY.format(scan_id=scan_id, history_id=history)
scan_id = str(scan_id)
req = self.request(query, data=json.dumps(data), method='POST', json=True)
try:
file_id = req['file']
token_id = req['token'] if 'token' in req else req['temp_token']
except Exception as e:
print("[ERROR] %s" % e)
print('Download for file id ' + str(file_id) + '.')
while running:
time.sleep(2)
counter += 2
report_status = self.request(self.EXPORT_STATUS.format(scan_id=scan_id, file_id=file_id), method='GET',
json=True)
running = report_status['status'] != 'ready'
sys.stdout.write(".")
sys.stdout.flush()
if counter % 60 == 0:
print("")
print("")
if profile=='tenable':
content = self.request(self.EXPORT_FILE_DOWNLOAD.format(scan_id=scan_id, file_id=file_id), method='GET', download=True)
else:
content = self.request(self.EXPORT_TOKEN_DOWNLOAD.format(token_id=token_id), method='GET', download=True)
return content
@staticmethod
def merge_dicts(self, *dict_args):
"""
Given any number of dicts, shallow copy and merge into a new dict,
precedence goes to key value pairs in latter dicts.
"""
result = {}
for dictionary in dict_args:
result.update(dictionary)
return result
def get_utc_from_local(self, date_time, local_tz=None, epoch=True):
date_time = datetime.fromtimestamp(date_time)
if local_tz is None:
local_tz = pytz.timezone('US/Central')
else:
local_tz = pytz.timezone(local_tz)
# print date_time
local_time = local_tz.normalize(local_tz.localize(date_time))
local_time = local_time.astimezone(pytz.utc)
if epoch:
naive = local_time.replace(tzinfo=None)
local_time = int((naive - datetime(1970, 1, 1)).total_seconds())
return local_time
def tz_conv(self, tz):
time_map = {'Eastern Standard Time': 'US/Eastern',
'Central Standard Time': 'US/Central',
'Pacific Standard Time': 'US/Pacific',
'None': 'US/Central'}
return time_map.get(tz, None)