ansell

Learning Aid - Top Base64 Encodings Table

Base64 Code	Mnemonic Aid	Decoded*	Description
JAB	🗣 Jabber	$.	Variable declaration (UTF-16)
TVq	📺 Television	MZ	MZ header
SUVY	🚙 SUV	IEX	PowerShell Invoke Expression
SQBFAF	🐣 Squab favorite	I.E.	PowerShell Invoke Expression (UTF-16)
SQBuAH	🐣 Squab uahhh	I.n.	PowerShell Invoke string (UTF-16) e.g. Invoke-Mimikatz
PAA	💪 "Pah!"	<.	Often used by Emotet (UTF-16)

ansell

On Mac OS (host):

Shutdown your VM and do:

VirtualBox > Settings > Network > Add (you will get vboxnet0)

On a terminal ifconfig will show you new interface vboxnet0

VM's Settings > System > check "Enable I/O APIC." VM's Settings > Network > Adapter 2 > host-only vboxnet0

ansell

#!/usr/bin/env bash
set -e
# Uninstall Java 9 off the bat, so we can fix our local installation
if brew cask ls --versions "java" &>/dev/null; then
  echo "Uninstalling Java"
  brew cask uninstall java
fi
# Install jenv, java8 and java9
brew install jenv
brew cask install caskroom/versions/java8

ansell

input {
  file {
    path => "/Users/sebastienmuller/comperio/projects/sintef/tmp/logs/indexing_logs_2/solr.log.3"
    start_position => "beginning"
    sincedb_path => "/dev/null"
  }
}

filter {
  # Extract event severity and timestamp

ansell

cat access.log | awk -F\" '{print $2}' | awk '{print $2}' | sed '/^$/d' | sed 's/\?.*//g' | sort | uniq -c | sort -rn > url_hits.txt

cat access.log | awk -F\" '{print $2}' | awk '{print $2}' | sed '/^$/d' | sort | uniq -c | sort -rn > url_with_paths_hits.txt

cat access.log | awk -F\" '{print $2}' | awk '{print $2}' | sed '/^$/d' > raw_url_with_paths.txt

ansell

#!/bin/bash

# Source: https://gist.github.com/pwnsdx/d87b034c4c0210b988040ad2f85a68d3

# IMPORTANT: You will need to disable SIP aka Rootless in order to fully execute this script, you can reenable it after.
# WARNING: It might disable things that you may not like. Please double check the services in the TODISABLE vars.

# Get active services: launchctl list | grep -v "\-\t0"
# Find a service: grep -lR [service] /System/Library/Launch* /Library/Launch* ~/Library/LaunchAgents

ansell

Remove old PostGIS Installation

The first step is to remove older version of PostGIS if any.

sudo apt-get purge postgis

Setup repository

wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" >> /etc/apt/sources.list.d/postgresql.list'

ansell

JDK 8 Released

Most of us won’t be able to use/deploy JDK 8 in production for a looong time. But that shouldn’t stop us from using it, right?

It should be possible to sneak in JDK 8 in the back way, the same way we snuck in Groovy and other libraries we wanted to use.

The Test Suite to the rescue

The Maven compiler plugin run in two separate lifecycles, compile and testCompile. Those can be configured separately.

ansell

# Purge the following packages

account-plugin-aim
account-plugin-facebook
account-plugin-flickr
account-plugin-jabber
account-plugin-salut
account-plugin-twitter
account-plugin-windows-live
account-plugin-yahoo

ansell

import org.apache.commons.math3.stat.regression.OLSMultipleLinearRegression;
public class LinearRegression {
    public static void main(String[] args) {
        double [] y =  {-0.48812477,  0.33458213,  
                        -0.52754476, -0.79863471,
                        -0.68544309, -0.12970239,
                         0.02355622, -0.31890850,
                         0.34725819,  0.08108851};
        double [][] x = {{1,0}, {0,0},
                         {1,0}, {2,1},