leolorenzoluis

# Bash best practices and style-guide

Just simple methods to keep the code clean.

Inspired by [progrium/bashstyle](https://github.com/progrium/bashstyle) and [Kfir Lavi post](http://www.kfirlavi.com/blog/2012/11/14/defensive-bash-programming/).


## Quick big rules
* All code goes in a function
* Always double quote variables

vulnersCom

#petya #petrWrap #notPetya

Win32/Diskcoder.Petya.C

Ransomware attack.

About

This gist was built by the community of the researchers and was scribed by Kir and Igor from the QIWI/Vulners. We are grateful for the help of all those who sent us the data, links and information. Together we can make this world a better place!

Gist updates

asfaltboy

# based on https://gist.github.com/blueyed/4fb0a807104551f103e6
# and on https://gist.github.com/TauPan/aec52e398d7288cb5a62895916182a9f  (gistspection!)

from django.core.management import call_command
from django.db import connection
from django.db.migrations.executor import MigrationExecutor

import pytest

greydanus

"Dynamic plotting in matplotlib. Copy and paste into a Jupyter notebook."
# written October 2016 by Sam Greydanus
%matplotlib notebook
import matplotlib.pyplot as plt
import numpy as np
import time

def plt_dynamic(x, y, ax, colors=['b']):
    for color in colors:
        ax.plot(x, y, color)

timruffles

The following attack will display a "you've been signed out" page for GMail, and attempt to steal your account credentials.

DO NOT PUT ANY ACCOUNT CREDENTIALS INTO ANY TABS CREATED AFTER VISITING THESE LINKS :)

I received an email in my GMail inbox with a fake attachment image, styled to look like the real GMail attachment UI:

This linked to a page that ended up displaying a fake "you've been signed out" link, via the data:text/html... URL feature of Chrome:

mdsrosa

from collections import defaultdict, deque


class Graph(object):
    def __init__(self):
        self.nodes = set()
        self.edges = defaultdict(list)
        self.distances = {}

    def add_node(self, value):

noamkush

import inspect

class Singleton(type):
    _instances = {}
    _init = {}

    def __init__(cls, name, bases, dct):
        cls._init[cls] = dct.get('__init__', None)

    def __call__(cls, *args, **kwargs):

blueyed

"""
Test (data) migrations in Django.

This uses py.test/pytest-django (the `transactional_db` fixture comes from there),
but could be easily adopted for Django's testrunner:

    from django.test.testcases import TransactionTestCase

    class FooTestcase(TransactionTestCase):
        def test_with_django(self):

dokenzy

#-*- coding: utf-8 -*-

# Python 3.4
# author: http://blog.dokenzy.com/
# date: 2015. 4. 8

# References
# http://www.imcore.net/encrypt-decrypt-aes256-c-objective-ios-iphone-ipad-php-java-android-perl-javascript/
# http://stackoverflow.com/questions/12562021/aes-decryption-padding-with-pkcs5-python
# http://stackoverflow.com/questions/12524994/encrypt-decrypt-using-pycrypto-aes-256

asleepwalker

function getLocale() {
  var lang;

  if (navigator.languages) {
    // chrome does not currently set navigator.language correctly https://code.google.com/p/chromium/issues/detail?id=101138
    // but it does set the first element of navigator.languages correctly
    lang = navigator.languages[0];
  } else if (navigator.userLanguage) {
    // IE only
    lang = navigator.userLanguage;