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PHDays CTF Quals Summary

PHDays CTF Quals interactive data protection competitions were held for 48 hours from 12:00 on January 25 to 12:00 on January 27. The sensational winners were members of the Polish Dragon Sector team, PPP (USA) and More Smoked Leet Chicken (Russia) took second and third places.

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The main difference between the current qualifying competition from all previous CTF Quals was a special quest that participants had to complete in order to earn points. These points could be used to open the CTF tasks themselves, for which the final points were awarded. The plot of the quest was a continuation of the legend of the final PHDays III CTF competition. This time, the participants were to investigate the incident involving the spread of the Detcelfer worm as part of the task force Golem.
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This is how the quest team’s decision dynamics looks like:

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The dynamics of the quest solution teams that coped with him the fastest:

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The heat of battle this year exceeded all expectations of the organizers. 627 teams registered to participate in the competitions (418 of them were able to complete at least one task during the quest, and at least one CTF task was decided by 276 teams).

The dynamics of the passage of CTF-tasks:

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Participants describe the details of the assignments in their raytaps:

http://paul-axe.blogspot.ru/2014/01/phdays-2014-quals-dtvcs-writeup.html?spref=tw
http://www.nops.re/2014/01/28/writeup-standback/
http://blog.dragonsector.pl/
http://nightsite.info/blog/12936-phdays-2014-quals-all-reverse-writeup.html
https://www.navixia.com/company/navixia-news/410-phdays-navixia-1st-swiss-team.html
http://delimitry.blogspot.ru/2014/01/phdays-ctf-quals-2014-yet-another.html
http://akiym.hateblo.jp/entry/2014/01/27/195107

All tasks are available at the following link .

results


9 teams get to the final stage of PHDays CTF (the winners of the CTF Power of Community - the women's team from Sun Jong Hyan University also reached the final). Here is the final standings:

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Teams that failed to break into the top ten should not despair: the organizers have not yet spent their wild cards (the number of special invitations is being discussed).

Thanks to everyone who participated in the PHDays CTF Quals competition. See you in Moscow at Positive Hack Days IV!

PS We remind you that registration and Call for Papers are in full swing.

Source: https://habr.com/ru/post/210866/


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