Posts tagged with pwn
Caidanti was a reverse/pwn task with two flags.
The task had two binaries -
caidanti-storage-service, running on Google’s Fuchsia operating system, which is currently under active development.
printf was a pretty typical pwn task: you get binary, libc, network address, and you have to gain an RCE. The vulnerability is an unsafe
allocawhich allows one to cross the gap between stack and libraries.
“If on a winters night a traveler” was a pwn task on 0CTF/TCTF Quals 2019. You have to pwn a custom buggy encryption algorithm for Vim.
Elastic cloud compute (memory) corruption (or EC3 for short) was a binary pwn task on recent DEF CON CTF 2018 Quals.
We are given an
x86_64ELF binary and remote server address. The goal is to gain remote execution and read the flag.