Defcon quals: wwtw (a series of vulns)

Hey folks, This is going to be my final (and somewhat late) writeup for the Defcon Qualification CTF. The level was called "wibbly-wobbly-timey-wimey", or "wwtw", and was a combination of a few things (at least the way I solved it): programming, reverse engineering, logic bugs, format-string vulnerabilities, some return-oriented programming (for my solution), and Dr. […]