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hackyholidays @hackyholidays
Joined December 2020
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The #HackyHolidays #UnlockTheCity results have been posted on ctftime.org/event/1687. Decryptolocker, cloud escalator part 2 and the last part of graphing it out are still missing a write-up. Will you post one on #CTFTime to help your fellow players out ;)?

Hacky Holidays - Unlock the City

ctftime.org
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The results are in! Visit HackyHolidays.io to see the winners, read the write-ups and watch the cool after movie. The challenge remain open for those who still want to #unlockthecity. A big thanks to all players and organisers! #HappyHacking! youtu.be/1r_KAJT4ejs

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The final scoreboard looks of #HackyHolidays 2022. You can deduce the top 3 winners from professionals and students yourself ;). But they will be officially anounced and congratulated on August 2. #HappyHacking!
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#HackyHolidays #UnlocktheCity is a wrap, team bootplug was the only team to fully unlock the city and regain control. The citizens are thankful for your efforts! You can still win a prize by creating your (video) write-ups until August 1. Winners will be anounced on August 2.
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We're in the final stretch with less than 25 hours left on the clock. All challenges have been solved, no team has been able to solve all challenges yet. Bootplug is leading the professionals and Shell0nes leading the student teams. Who will #unlockthecity first?
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Status Report - City Control challenge has been updated to now serve your individual instance over HTTP instead of HTTPS, similar to the original app, making debugging easier.
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Status Report: CITY CONTROL - Challenge has been changed to an individual challenge, no longer will you have to share resources with your competitors to improve stability :)
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Status Report: New Hint released for "YOU CAN'T HEAR ME": not(2 or 1) => 0
The Mayor of the Smart City was hacked. Try to find out how the attackers exploited his blog! Visit hackyholidays.io to join the Capture the Flag!
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Status report - one of the 6 systems that run interactive challenges was unavailable from 12:00-22:00 CEST , resulting in network issues and some challenges not working for roughly 16% of the challenges. Issue is resolved.
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The Downtown district has been plagued by hacked traffic lights (showing only smileys), it is dangerous to walk around in the city, with self-driving vehicles driving around erratically. Phase 3 has launched with 4 days remaining to #unlockthecity. youtu.be/5SQ0MN0xzgw

Hacky Holidays Unlock the City | Phase 3 Downtown

Hacky Holidays is an online competition where you can test and impr...

youtube.com
In two days you can play the #unlockthecity #CityControl game on your #MCH2022 badge. If you are not joining MCH, you will be able to play it on the @BadgeTeamNL emulator. Sneak peak in the video :). And who knows, maybe there are some flags ;). #HackyHolidays.io
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The AI has locked us out of the order system of the pet store.The pets of the city are getting hungry, can you help decrypt the data so people can order once again? Visit hackyholidays.io to #UnlockTheCity.
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Status Report - Fix for PIZZA PAZZI deployed; Flag 1 has been updated and can now be. Your assignment: retrace your steps for flag 1 and you should be able to capture the flag.
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Status Report - Fix for CLOUD ESCALATOR PART 1 deployed; Flag 4 "SECURITY CHECK" has been updated and can now only be captured in the intended way. Your assignment: Reclone if you already cloned before.
Commercial Avenue has been mayhem since the rogue algorithm has taken over the city. ATMs are infected with ransomware, ones and zeroes are flipped, payments and transfers are going to the wrong accounts. Will you restore the city? #unlockthecity youtu.be/CRxlYlJIr-c
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Less than 24 hours remaining before the district Commercial Avenue needs your help in phase 2. More challenges are loading... Are you ready? Help us #unlockthecity in the #HackyHolidays #CaptureTheFlag competition.
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Technical Debt: Some systems in the factory still stem from around 1984. We noticed the AI was even infecting these systems. We captured suspicious network traffic between these systems, however have not been able to identify was going over the line. Can we trust you to find out?
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Status Report, Quantum State - Challenge 4 has been fixed, can you restore the Quantum Communication to #unlockthecity on the #HackyHolidays #CaptureTheFlag?
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The harbour is in total chaos, the ships are no longer on course. The AI has disabled the brakes of all the ships and corrupted our control systems. The ships about to crash into each other, can you build a new AI that will rescue the ships and deliver the cargo? #WebSockets #CTF
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