maxmalysh

Detecting and Mitigating DDOS Attacks

#List all Finish (FIN) packets
machine1 : sudo /usr/sbin/tcpdump -Nnn -i any -s0 'tcp[13] & 1 != 0'


#List all SYN and SYN-ACK packets
machine1 : sudo /usr/sbin/tcpdump -Nnn -i any -s0 'tcp[13] & 2 != 0' 

maxmalysh

def check_password(password):
    """
    Returns how many times password appears in the breach data set.
    >>> check_password('qwerty123')
    '592110'
    >>> check_password('Very$ecurePa$$word')
    0
    """
    import requests
    from hashlib import sha1

maxmalysh

Django:

1. Sentry https://github.com/getsentry/sentry
2. LaunchKit https://github.com/LaunchKit/LaunchKit
3. Django home page https://github.com/django/djangoproject.com
4. Feedhq https://github.com/feedhq/feedhq
5. Django-Oscar https://github.com/django-oscar/django-oscar
6. Mozilla/Bedrock https://github.com/mozilla/bedrock
7. Lesspass/Backend https://github.com/lesspass/backend

Flask + Docker:

maxmalysh

/*
 Output:
100000 digits
     3 ms | regex
     9 ms | lambda
    11 ms | StringUtils

1000000 digits
     8 ms | regex
     9 ms | lambda

maxmalysh

public class Main {

    public interface NumericChecker {
        boolean isNumeric(String string);
    }

    public static class TestCase {
        public String string;

        public TestCase(String string) {

maxmalysh

import java.util.HashMap;
import java.util.Map;
import java.util.stream.Collectors;
import org.apache.commons.lang.RandomStringUtils;

public class Main {

    public static abstract class Test {
        abstract boolean start(String a, String b);

maxmalysh

#!/usr/bin/env bash

# This script prints out all of your Redis keys and their size in a human readable format
# Copyright 2013 Brent O'Connor
# License: http://www.apache.org/licenses/LICENSE-2.0

human_size() {
        awk -v sum="$1" ' BEGIN {hum[1024^3]="Gb"; hum[1024^2]="Mb"; hum[1024]="Kb"; for (x=1024^3; x>=1024; x/=1024) { if (sum>=x) { printf "%.2f %s\n",sum/x,hum[x]; break; } } if (sum<1024) print "1kb"; } '
}