SecurisecCTF is an online community for those who are interested in Information Security, and wants to learn, and help teach other more about this field. SecurisecCTF is open to anyone regardless of their existing skills.
Challenge download link (PS: libc was provided for this challenge)
Challenge: babyheap libc
Writeup for execve sandbox (pwn, 283 pts, 23 solves), Google CTF Qualifier 2018, by LevitatingLion
Challenge: Cat Chat