October 2012 archive

Hack.lu 2012 CTF Challenge #25 (200)

Heading up the steeple gave you and your companion a nice view over the outbreak situation in your city. But it also attracted a lot of unwanted attention. Zombies are surrounding your spot and are looking for an entrance to the building. You obviously need some bait to lure them away so you can flee …

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Hack.lu 2012 CTF Challenge #3 (450)

3 – Zombies like PPTP Our intel shows us that the Zombies use a MS-PPTP like protocol and luckily we could intercept a challenge-response transmission of one of the Zombie outposts. The important thing for Zombies in this war is mass! Not only brain mass but their mass. So they built their PPTP protocol compatible …

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Hack.lu 2012 CTF Challenge #17 (400)

17 – Zombieshop A new company offers a lot of anti zombie equipment to protect yourself. Unfortunately not everyone can buy the good stuff. Only privileged users may do so. We managed to create an account, but it is not privileged. Your mission is to buy “Anti zombie Spray”. zomboy53:killthezombies https://ctf.fluxfingers.net:2077/ Summary: bruteforce DES

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Hack.lu 2012 CTF Challenge #14-15 (150+250)

14 – Safehouse It’s the middle of the night. Nothing but complete darkness and the moaing of approaching zombies surrounds you. You need to escape. Fast. There seems to be nothing to hide and nowhere to run. But then – a small dancing gleam appears while you are running through the blackness. Could it be? …

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Hack.lu 2012 CTF Challenge #7 (200)

7 – python jail You are surrounded by zombies. You heard there’s a safe house nearby, but climbing fences is hard with a beer belly. Thank god, there’s another surviver over there. “Hey! Help me!”, you shout. He just laughs and shakes you off the fence. Asshole. Later, you see his dead body lying in …

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Hack.lu 2012 CTF Challenge #4 (250)

4 – Reduced Security Agency Some of our guys broke into the Reduced Security Agency and stole the source of their highly secure login system. Unfortunately no one of them made it uninfected back and so we only have a part of the source. Now it’s your turn to break their system and login to …

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Announcing hackyou CTF

It’s fall already and that means the new CTF season is starting, and so is the new academic year in our university. This is the time when we want to attract more freshmen into our CTF tarpit ;-D So we are running – a CTF. But it’s not just for them. Wouldn’t it be fun …

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