RuCTF in english [DEPRECATED]
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RuCTF is annual open intercollegiate competition and conference on information security.
This is old channel, please follow @RuCTF
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Maria Garnaeva
"Application of SDN technology for modern networks security" — a presentation by Ivan Chizhov from InfoTeCS. Ivan will tell us the disadvantages of classical data transmission networks and how we can improve them with the help of software-defined networks.
Tomorrow at 10 a.m. the All-Russian student competition on information protection will start. Anybody can take part in it, but only full-time students of Russian universities not older than 25 can compete for prizes. To participate in the competition it's necessary to fill in the following form: https://docs.google.com/forms/d/e/1FAIpQLSdPdBFgRQufB7lfl9LsXAnV99T4pT77nMrca2qbVQONdWB2OA/viewform?c=0&w=1 There are no restrictions on filling in the form and taking part in competition for potential participants, but if a student doesn't fill in the form (even with all the previous forms filled), he'll not be able to compete for prizes.
Time for battles! Battles are the traditional entertainment at RuCTF conference, when two people come to the stage, connect their laptops to the projector so that everyone except their opponent is able to see what's happening on the screen, and after that both get the same task and solve it for speed. This year there will be no limit on number of people so that everyone in the hall can take part out-of-competition, and so do you! Tasks will be availabe at battles.ructf.org/ Come and join us :)
Attention, spoilers! :) List of tasks for battles
First round! The participants are members of teams LC↯BC and ENOFLAG!
The chosen task is forensics-2!
"Hashes! I like hashes! So much hashes! Which is mine?"
Participants got the archives which contain git repos inside. Now both are exploring commit histories.
Arkady from LC↯BC solved the task before we downloaded the archive :) Author: Maxim Muzafarov
And now the task that is available only for guys on the stage :) Fun-1. Participants: Francesco from c00kies@venice and Alexey from Honeypot.
Yes, they make patchcords!
One participant had one cable with two connectors, and the other had two cables with one connector on each cable :) Congratulations to both winners!
Members of keva and Tower of Hanoi started to solve Fun-2!
The task is "What the shell?". Participants get strange text files, which contents look pretty much like a program on unknown assembly dialect.