$ ctf42

#mprotect CTF challenges

4 CTF challenges using mprotect from 4 CTFs (2020–2023), 4 with writeups. Mostly Pwn (50%) and Misc (25%).

Pwn · 2 Misc · 1 Reverse · 1

Often combined with

#shellcode 2 #reverse-shell-shellcode 1 #rop 1 #stack-buffer-overflow 1 #self-modifying-code 1 #syscall 1 #xor-decode 1 #self-modifying-shellcode 1

Challenges

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Challenge CTF Weight Category Has
More_than_shellcoding VULNCON 2021 – Pwn files wu 2
syscall_kit zer0pts 2020 24.56 Misc files wu 1
heapnot PBjar 2021 23.18 Pwn files wu 1
shellcode-ception CyberSecurityRumble 2023 Quals 24.80 Reverse files wu 1