2016-05-24から1日間の記事一覧

DEFCON CTF 2016 Quals: feedme

I had fun solving a problem of DEFCON CTF 2016 Quals in a few hours on May 21 with a friendly team, so I write about the problem I solved.feedmeWe got a binary file and url to connect the target server. First, I checked the state of this f…