Anti-debugging tricks revealed – Defcon CTF Qualifications 2009: Bin300 Analysis
A while ago I stumbled upon an awesome write-up of a very nice CTF challenge created by sapheads: http://hackerschool.org/DefconCTF/17/B300.html I love cartoons, and I love reversing, so I decided to play a little bit with that binary (b300.exe) which was a lot of fun. Because some interesting anti-debugging tricks were implemented into the binary…
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The Honeypot Incident – How strong is your UF (Reversing FU)
Interested in capturing, documenting and analyzing scans and malicious activity, Corelan Team decided to set up a honeypot and put it online. In the first week of december 2010, Obzy built a machine (default Windows XP SP3 installation, no patches, firewall turned off), named it “EGYPTS-AIRWAYS”, set up a honeypot + some other monitoring tools, and connected it to the internet.
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Case Study: SolarWinds Orion (video)
Special Thanks: To my wife for putting up with my crap. Also SolarWinds for keeping an open communication while fixing the issue. And of course… Corelan Team :P Audio: Many thanks to DJ Great Scott for supplying me with the music. Definitely check out some of his work! http://soundcloud.com/greatscott http://glitch.fm/ Music in Video: Defcon (Samples […]
Malicious pdf analysis : from price.zip to flashplayer.exe
This morning, my generic attachment filter for MS Exchange reported that about 100 emails were put in quarantine because they contained a small zip file.
When looking inside the zip file, I found a small pdf file… I immediately figured this file was up to no good, so it was time to get my hands dirty :)
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HaXx.Me #3 – Corelan Team documentation
Last week (oct 17 2010), Lincoln (one of the Corelan Team members) informed the other team members about an ongoing hacking challenge (HaXx.Me #03) organized and hosted by MaXe (@intern0t). When I saw his message, it was already Sunday night and I knew I had to get up early the next day. Nevertheless I chose […]
Corelan official IRC channel online (freenode)
#corelan Some of you may have already noticed … Corelan team decided to open an official channel on IRC (freenode). About 24 hours ago, the channel went live and we have had the pleasure to greeting about 50 users in the channel since that time. That’s great ! As a lot of people mentioned in […]