Ibteam Blackvalentine Ctf 2015
6 challenges with 38 published solutions between them. The writeups for this event were found in public repositories. Each link is pinned to the commit it was read from.
Where these writeups liveCryptography4
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
Also written up in: ctfs/write-ups-2015, ctfs/write-ups-2015, ctfs/write-ups-2015, ctfs/write-ups-2015, ctfs/write-ups-2015, AntiRootkit1/write-ups-2015, AntiRootkit1/write-ups-2015, AntiRootkit1/write-ups-2015
Also written up in: ctfs/write-ups-2015, ctfs/write-ups-2015, ctfs/write-ups-2015, ctfs/write-ups-2015, ctfs/write-ups-2015, AntiRootkit1/write-ups-2015, AntiRootkit1/write-ups-2015, AntiRootkit1/write-ups-2015
Also written up in: ctfs/write-ups-2015, ctfs/write-ups-2015, ctfs/write-ups-2015, AntiRootkit1/write-ups-2015, AntiRootkit1/write-ups-2015, AntiRootkit1/write-ups-2015, TycoRyco/write-ups-2015, TycoRyco/write-ups-2015
Also written up in: ctfs/write-ups-2015, ctfs/write-ups-2015, ctfs/write-ups-2015, AntiRootkit1/write-ups-2015, AntiRootkit1/write-ups-2015, AntiRootkit1/write-ups-2015, TycoRyco/write-ups-2015, TycoRyco/write-ups-2015
Forensics2
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
Also written up in: ctfs/write-ups-2015, AntiRootkit1/write-ups-2015, TycoRyco/write-ups-2015
Also written up in: ctfs/write-ups-2015, AntiRootkit1/write-ups-2015, TycoRyco/write-ups-2015