One of the many many awesome things @LargeCardinal and co did for BSidesLeeds this year was a challenge to collect as many hidden flags as possible. Sadly nobody reported collecting any flags on the day (probably because there were so many other things for people to do and see) so they decided of offer an…

Firstly Install the Arduino IDE from https://www.arduino.cc/en/main/software Once installed go to Files -> Preferences under “Additional Board Manager URLs” add https://dl.espressif.com/dl/package_esp32_index.json Then go to Tools -> Board -> Board Manager and search for ESP32. You should have ESP32 by espressif, install this set of boards. You should then be able to go Tools -> Boards…

This Info is also available online at<insert URL> First get yourself a ESP32 LoRa board (details, including a link to get the next-day via Amazon Prime can be found <link to SBG Engineering Blog for page for Quick Start Guide>) and pop along the the SBG Flashing Station to get BSides Leeds 2019 custom Challenge firmware…

It’s probably no great surprise that once again the BSides 2018 Badge is also a PCB. However most people don’t get the chance to have fun with their badges until the get home, but as this years badge is all about interaction, SBG have teamed up with BSidesLeeds to help you actually take part on…

Please see this post before reading, for important caveats about the sources of information used to help construct this post. Introduction One of my favourite Security subjects is Bug Bounty Programmes, mainly because I was lucky enough to start work somewhere big enough to already have an internal programme in place and where I was…