Source code for workbench.workers.evel_knievel_key
''' EvelKnievelKey worker '''
import hashlib
import magic
import pprint
class EvelKnievelKey(object):
[docs] """This worker pseudo-randomly throws a KeyError Exception. The
pseudo-random part is that the logic is deterministic given a pile
of md5s about 8% will fail but it will always be the same ones"""
dependencies = ['meta']
def __init__(self):
''' Initialization '''
self.meta = {}
def execute(self, input_data):
[docs] ''' This worker pseudo-randomly throws a KeyError Exception. '''
md5 = input_data['meta']['md5']
if not (int(md5,16) % 13):
foo = input_data['nonsense_key']
return {'Evel': 'fail'}
return {'Evel':'success'}
# Unit test: Create the class, the proper input and run the execute() method for a test
import pytest
#pylint: disable=no-member
@pytest.mark.xfail
#pylint: enable=no-member
def test():
''' meta.py: Unit test'''
# This worker test requires a local server running
import zerorpc
workbench = zerorpc.Client(timeout=300, heartbeat=60)
workbench.connect("tcp://127.0.0.1:4242")
# Generate the input data for this worker
import os
data_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),
'../data/pe/bad/033d91aae8ad29ed9fbb858179271232')
md5 = workbench.store_sample(open(data_path, 'rb').read(), 'bad_pe', 'exe')
input_data = workbench.work_request('meta', md5)
# Execute the worker (unit test)
worker = EvelKnievelKey()
output = worker.execute(input_data)
print '\n<<< Unit Test >>>'
pprint.pprint(output)
# Execute the worker (server test)
output = workbench.work_request('evel_knievel_key', md5)
print '\n<<< Server Test >>>'
pprint.pprint(output)
if __name__ == "__main__":
test()