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This year’s HACKvent hosted on competition.hacking-lab.com has been as great as every year. There was a total amount of 28 awesome challenges with varying difficulties. |
HACKvent19 writeup
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This year’s HACKvent was hosted on the brand new Hacking-Lab 2.0 plattform. Each day from the 1st of december until the 24th a new challenge is published raising in difficulty. The flag format changed from HV18-xxxx-xxxx-xxxx-xxxx-xxxx to HV19{...}. After all I managed to solve all 28 challenges 🙂 |
HACKvent18 writeup
For the sixth time in a row now hacking-lab.com carried out the annual HACKvent. Each day from the 1st of december until the 24th a new challenge is published. I would have loved to spend more time on it, but time is a rare resource especially on the days before christmas 😉 After all I managed to solve 21 of 24 tasks:
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Easy |
| Day 01: Just Another Bar Code Day 02: Me Day 03: Catch me Day 04: pirating like in the 90ies Day 05: OSINT 1 Day 06: Mondrian Day 07: flappy.pl |
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Medium |
| Day 08: Advent Snail Day 09: fake xmass balls Day 10: >_ Run, Node, Run Day 11: Crypt-o-Math 3.0 Day 12: SmartWishList Day 13: flappy’s revenge Day 14: power in the shell |
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Hard |
| Day 15: Watch Me Day 16: Pay 100 Bitcoins Day 17: Faster KEy Exchange Day 18: Be Evil Day 19: PromoCode Day 20: I want to play a game Day 21: muffinCTF (Day 1) Day 22: muffinCTF (Day 2) Day 23: muffinCTF (Day 3) |
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Final |
| Day 24: Take the red pill, take the blue pill | |
HACKvent17 writeup
As every year hacking-lab.com carried out the annual HACKvent challenge. Each day from the 1st of december until the 24th a new challenge is published. The difficulty raises from day to day. After all I managed to solve 20 of 24 tasks:
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Easy |
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Day 01: 5th anniversary Day 02: Wishlist Day 03: Strange Logcat Entry |
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Medium |
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Day 04: HoHoHo Day 05: Only one hint Day 06: Santa’s journey Day 07: i know … Day 08: True 1337s Day 09: JSONion Day 10: Just play the game |
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Hard |
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Day 11: Crypt-o-Math 2.0 Day 12: giftlogistics Day 13: muffin_asm Day 14: Happy Cryptmas Day 15: Unsafe Gallery Day 16: Try to escape … Day 17: Portable NotExecutable |
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Final |
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Day 18: I want to play a Game (Reloaded) Day 19: Cryptolocker Ransomware Day 20: linux malware Day 21: tamagotchi Day 22: frozen flag Day 23: only perl can parse Perl Day 24: Chatterbox |
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