ASIS CTF 2016 - feap write-up

Info As usual, the vulnerable file is here gef➤ !file ./feap ./feap: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.24,...

BCTF 2016 - Ruin

This is an ARM 32b exploitation challenge part of the BCTF competition, which I've enjoyed playing with the team TheGoonies. During the competition, only 18 teams (out of the 500+) were able to solve it. All props to them! The technique I used to...

BKPCTF 2016 - Complex Calc

The challenge is the sequel to simple_calc. If you haven't read our write-up, now is the time 😊 Info ~ $ file d60001db1a24eca410c5d102410c3311d34d832c d60001db1a24eca410c5d102410c3311d34d832c: ELF 64-bit LSB executable, x86-64, version 1...