[0ctf2016]
Rand2 (web) - Libc Random prediction , use python module "foresight" to predict.
Trace (reverse) - Mips CPU simulator
Warm (pwn) - like minibomb, control eax via alarm.
[bctf2016]
upload (misc) - Dump compressed data from BTRFS
catvideo (misc) - zor 2 png
[plaidctf]
rabit (crypto) - lsb padding oracle attack (python/C)
morset (misc) - Morse code parser
unix_time (pwn) - easy command injection with use after free
[gctf2016]
nobigdeal (forensics) - Dump btrfs from nbd traffic
for2 (forensics) - Dump mouse motion from usb traffic
little-bobby (android) - Blind SQL injection via Broadcast