: challenges will stay live until 01:00 UTC.: sources for all challenges https://s3-us-west-2.amazonaws.com/public.files.9447.plumbing/9447ctf2015-release.tar.gz : please submit all your writeups to: https://github.com/ctfs/write-ups-2015/tree/master/9447-ctf-2015 : write-ups will be published asap. Within a week, hopefully.: final winners will be announced in 24-48 hours, when logs have been analyzed to assure fair play.: to help us improve for next year, please consider filling out our feedback form:: it's over! Thanks so much for playing, we hope you had a good time!: 10 minutes to go.: Like the look of our sponsors? They are all hiring. Please fill out the recruitment form which you can access when logged in.: freenode is having problems, check twitter for updates.