AIL-framework/bin/Cve.py

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#!/usr/bin/env python2
# -*-coding:UTF-8 -*
"""
The CVE Module
======================
This module is consuming the Redis-list created by the Categ module.
It apply CVE regexes on paste content and warn if a reference to a CVE is spotted.
"""
import time
import re
from pubsublogger import publisher
from packages import Paste
from Helper import Process
def search_cve(message):
filepath, count = message.split()
paste = Paste.Paste(filepath)
content = paste.get_p_content()
# regex to find CVE
reg_cve = re.compile(r'(CVE-)[1-2]\d{1,4}-\d{1,5}')
# list of the regex results in the Paste, may be null
results = set(reg_cve.findall(content))
# if the list is greater than 2, we consider the Paste may contain a list of cve
if len(results) > 0:
print('{} contains CVEs'.format(paste.p_name))
publisher.warning('{} contains CVEs'.format(paste.p_name))
#send to Browse_warning_paste
p.populate_set_out('cve;{}'.format(filepath), 'BrowseWarningPaste')
#Send to duplicate
p.populate_set_out(filepath, 'Duplicate')
if __name__ == '__main__':
# If you wish to use an other port of channel, do not forget to run a subscriber accordingly (see launch_logs.sh)
# Port of the redis instance used by pubsublogger
publisher.port = 6380
# Script is the default channel used for the modules.
publisher.channel = 'Script'
# Section name in bin/packages/modules.cfg
config_section = 'Cve'
# Setup the I/O queues
p = Process(config_section)
# Sent to the logging a description of the module
publisher.info("Run CVE module")
# Endless loop getting messages from the input queue
while True:
# Get one message from the input queue
message = p.get_from_set()
if message is None:
publisher.debug("{} queue is empty, waiting".format(config_section))
time.sleep(1)
continue
# Do something with the message from the queue
search_cve(message)