PyMISP/examples/events/tools.py

72 lines
2.5 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import random
from random import randint
import string
from pymisp import MISPEvent, MISPAttribute
def randomStringGenerator(size, chars=string.ascii_lowercase + string.digits):
return ''.join(random.choice(chars) for _ in range(size))
def randomIpGenerator():
return str(randint(0, 255)) + '.' + str(randint(0, 255)) + '.' + str(randint(0, 255)) + '.' + str(randint(0, 255))
def _attribute(category, type, value):
attribute = MISPAttribute()
attribute.category = category
attribute.type = type
attribute.value = value
return attribute
def floodtxt(misp, event, maxlength=255):
text = randomStringGenerator(randint(1, maxlength))
choose_from = [('Internal reference', 'comment', text), ('Internal reference', 'text', text),
('Internal reference', 'other', text), ('Network activity', 'email-subject', text),
('Artifacts dropped', 'mutex', text), ('Artifacts dropped', 'filename', text)]
misp.add_attribute(event, _attribute(*random.choice(choose_from)))
def floodip(misp, event):
ip = randomIpGenerator()
choose_from = [('Network activity', 'ip-src', ip), ('Network activity', 'ip-dst', ip)]
misp.add_attribute(event, _attribute(*random.choice(choose_from)))
def flooddomain(misp, event, maxlength=25):
a = randomStringGenerator(randint(1, maxlength))
b = randomStringGenerator(randint(2, 3), chars=string.ascii_lowercase)
domain = a + '.' + b
choose_from = [('Network activity', 'domain', domain), ('Network activity', 'hostname', domain)]
misp.add_attribute(event, _attribute(*random.choice(choose_from)))
def floodemail(misp, event, maxlength=25):
a = randomStringGenerator(randint(1, maxlength))
b = randomStringGenerator(randint(1, maxlength))
c = randomStringGenerator(randint(2, 3), chars=string.ascii_lowercase)
email = a + '@' + b + '.' + c
choose_from = [('Network activity', 'email-dst', email), ('Network activity', 'email-src', email)]
misp.add_attribute(event, _attribute(*random.choice(choose_from)))
def create_dummy_event(misp):
event = MISPEvent()
event.info = 'Dummy event'
event = misp.add_event(event, pythonify=True)
return event
def create_massive_dummy_events(misp, nbattribute):
event = MISPEvent()
event.info = 'massive dummy event'
event = misp.add_event(event)
print(event)
functions = [floodtxt, floodip, flooddomain, floodemail]
for i in range(nbattribute):
functions[random.randint(0, len(functions) - 1)](misp, event)