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60 lines
2.1 KiB
Python

#!/bin/env/python
import datetime, sys, re, urllib2
from bs4 import BeautifulSoup
TARGET_URL = 'https://www.cert-bund.de/overview/AdvisoryShort'
MEMORY_PATH = 'C:\Users\Panki\Desktop\Privat\Dev\certAlert\out.txt'
PROGRAMS = [u'Chrome', u'OpenSSH', u'Java', u'Linux']
class Advisory:
def __init__(self, html):
self.date = datetime.datetime.strptime(html.td.text, '%d.%m.%y').date()
self.risk = int(html.find('span', {'class': re.compile('search-result-crit-*')}).text)
self.identifier = html.find('a', {'class': 'search-result-link'}).text
self.link = TARGET_URL + html.find('a', {'class': 'search-result-link'})['href']
self.description = html.find_all('a', {'class': 'search-result-link'})[1].text
def debug(self):
print('date: '+ self.date.isoformat())
print('risk: '+ str(self.risk))
print('id: ' + self.identifier)
print('desc: ' + self.description)
print('link: ' + self.link)
try:
response = urllib2.urlopen(TARGET_URL)
except:
e = sys.exc_info()[0]
print('Error getting Webpage!\r\n' + e)
sys.exit('Stopping execution!')
html = response.read()
soup = BeautifulSoup(html, 'html.parser')
results = []
for adv in soup.find_all('tr', {'class' : re.compile('search-result-*')}):
x = Advisory(adv)
results.append(x)
try:
with open(MEMORY_PATH, 'r') as memFile:
checkedIDs = memFile.read()
memFile.close()
except IOError:
print('Error reading memory file!')
print('Continuing without list of checked IDs...')
checkedIDs = ''
except:
e = sys.exc_info()[0]
print('An unknown error occured!')
print(e)
for result in results:
if result.risk > 3:
for prog in PROGRAMS:
if re.match(prog, result.description):
if result.identifier not in checkedIDs:
result.debug()
print('==================================')
else:
print('Already sent an alert for ' + result.identifier +', skipping...')
with open(MEMORY_PATH, 'w') as memFile:
for result in results:
memFile.write(result.identifier + '\r\n')
memFile.close()