fawkesley

Roman numerals pairing exercise

• Use whatever resources you'd usually use eg. The Internet
• Do whichever exercise you fancy
• Relax, pair as normal, and have fun!

Background

You've probably seen copyright notices which use roman numerals for their year, eg MMVII (2007).

fawkesley

    241 /admin/config.php
     68 /admin/i18n/readme.txt
     30 /administrator/index.php
     17 /phpmyadmin
     14 /wp-admin/admin-ajax.php?action=revslider_show_image&img=../wp-config.php
      9 /wp-content/plugins/google-mp3-audio-player/direct_download.php?file=../../../wp-config.php
      9 /wp-content/plugins/db-backup/download.php?file=../../../wp-config.php
      8 /wp-content/themes/mTheme-Unus/css/css.php?files=../../../../wp-config.php
      7 /wp-content/force-download.php?file=../wp-config.php
      7 /administrator/manifests/libraries/joomla.xml

fawkesley

# For example, installing a library / app with a specific `.ruby-version` and dependencies in a `Gemfile`

# update list of available ruby versions
pushd ~/.rbenv/plugins/ruby-build/ && git pull && popd

# install a specific ruby version
rbenv install 2.3.1

# install bundler for new ruby version
gem install bundle

fawkesley

#!/bin/sh -eu

# Save this to /root/check_wifi.sh then run `sudo crontab -e` and paste the following line:
# * * * * * /root/check_wifi.sh >> /root/check_wifi.log


INTERFACE=wlan0
ROUTER_IP=192.168.0.1

# INTERNET_SITE_A=fake.example.com

fawkesley

#
# Sample configuration file for the Samba suite for Debian GNU/Linux.
#
#
# This is the main Samba configuration file. You should read the
# smb.conf(5) manual page in order to understand the options listed
# here. Samba has a huge number of configurable options most of which 
# are not shown in this example
#
# Some options that are often worth tuning have been included as

fawkesley

Setup Raspberry Pi with read-only root and /boot filesystems

Thanks to

• https://hallard.me/raspberry-pi-read-only/
• http://k3a.me/how-to-make-raspberrypi-truly-read-only-reliable-and-trouble-free/

Tested successfully on:

$ lsb_release -a

fawkesley

LivLUG SMTP

http://www.livlug.org.uk/2017/09/september-meeting/

focusing on outgoing side of emails

surprising amount of DNS understanding

smart relaying through your ISP is way easier

fawkesley

Add this to the end of /etc/samba/smb.conf:

[camera-front]
   comment= Camera: Front
   path=/media/seagate_250gb/cameras/front
   browseable = yes
   writeable = yes
   write list = camera-front
 guest ok = yes

fawkesley

# /etc/NetworkManager/conf.d/30-randomize-mac-address.conf

# REQUIRES NETWORK MANAGER >= 1.4.1 (Ubuntu Zesty and above)

# Thanks to https://blogs.gnome.org/thaller/2016/08/26/mac-address-spoofing-in-networkmanager-1-4-0/

# This randomize your MAC address for *new* connections

# Be sure to change your existing (saved) connections in
# /etc/NetworkManager/system-connections/*

fawkesley

#!/bin/sh

# /etc/NetworkManager/dispatcher.d/pre-up.d/randomize-mac-addresses.sh

# INSTALL
#
# > curl -L 'https://gist.github.com/paulfurley/46e0547ce5c5ea7eabeaef50dbacef3f/raw/56ee5dd5f40dec93b8f7438cbdeda5475ea3b5d2/randomize-mac-addresses.sh' |sudo tee /etc/NetworkManager/dispatcher.d/pre-up.d/randomize-mac-addresses.sh
# > sudo chmod +x /etc/NetworkManager/dispatcher.d/pre-up.d/randomize-mac-addresses.sh

# Configure every saved WiFi connection in NetworkManager with a spoofed MAC