Attacking a binary with seccomp/libc leak/ROP open+read+write - DiceCTF 2023 - pwn/bop

CTF Challenge Writeup Buffer overflow into ROP to leak libc using gets/printf. Then stay within secomp and use open/read/write to print flag 00:00 Intro 00:17 Copy libc from docker container 00:56 Program Review 01:20 Ghidra Review 01:50 SECCOMP 02:21 checksec 02:50 Solution Discussion 05:03 Solution Script