Bitcoin as OP_RETURN Dropbox
The description of the challenge was as follows: There has been some strange transactions on this blockchain! Let's do some research. After downloading and extracting the data (fbi300_64635d9aa64b20d0.7z) is was clear that we where looking at at a .bitcoin folder of a bitcoin-core client hat was started in regtest mode. As a first guess we used...
Read MoreAnother month, another meetup
We meet to discuss CTF's, writeups and other security related stuff. Whatever happened during the last month....
Read MoreSCADA APT's FTW
The description of the challenge was as follows: In this challenge you are presented with a PCAP that comes from a network infected by a well known SCADA related APT Threat (hint: pay attention to potential C&C) Identify the relevant packets related to the malware and attempt to find the flag in the normal format So first we had to download and unpack the relevant file. After fiddling around with wireshark we identified a suspiciously looking HTTP...
Read MoreWe participated in the iCTF 2015 and finished 8th.
Last Friday we participated in this year's iCTF. For the first time the services were not written by the organizers, but each team had to provide a service themselves in order to participate. Although this meant that there were fewer teams this year, still 30 teams took up the challenge in total. The organizers also got some angry comments for this setup, and they liked one of them so much that their unofficial theme...
Read MoreWe participated in the hack.lu CTF and finished 45th.
The past two days we were busy hacking in the hack.lu CTF. The challenges by fluxfingers were superb as always, and we solved quite some of them. Kudos to the top three teams, what a photo finish! You can find the scoreboard here....
Read MoreWe are looking for new hackers
This semester, we are looking for fresh blood to expand our team. If you think you have what it takes to deal with the challenges of interactive hacking challenges, live trouble-shooting for flaky Internet connections, defending online services which you have never seen before and the forensics skills to pinpoint exploits in a gbit connection, drop us an email at iwant2pwn@w0y.at Please include which security courses you have completed so far at TU...
Read MoreWe have a new homepage. And yes, we are on Twitter, too ...
Since this week we now have a public website, which will be updated with news and writeups. We are now on Twitter too, which will be used for live coverage from actual contest. Next week is the hack.lu CTF, and we will participate....
Read MoreIn this years iCTF2014-2015, themed "hacking at scale", we reached the 3rd place out of more than 80 participating universities.
Last Friday we participated in the ictf2014 and reached the 3rd place out of more than 80 participating universities. This years theme was "hacking at scale" with 42 services to pwn, most of which had been reused from previous iCTF's. We constantly improved our score during the CTF until we were at the second place about one hour before the end with only Team Bushwhackers in front of us. However, SpamAndHex did an incredible finish,...
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