Some that aren't too big, or require much configuration are saved here.
Latest release: https://github.com/buhacknight/ctfs/releases/download/v1.0/old_ctfs_buhacknight.tar.gz
Included:
| 2011 | 2012 | 2013 | 2014 | 2015 |
|---|---|---|---|---|
| codegate-quals | codegate-quals | asis-final | bostonkeyparty | bostonkeyparty |
| defcon-quals | asis-quals | csaw-final | csaw-final | |
| hacklu | codegate-quals | hackyou | ekoparty | |
| plaidctf | csaw-quals | hitcon | HackMETU | |
| defcon-quals | nuitduhack-quals | nuitduhack-quals | ||
| forbidden bits | plaidctf | |||
| picoct | ||||
| plaidctf |
You can find more of them here: