$ ctf42

#coroutines CTF challenges

2 CTF challenges using coroutines from 2 CTFs (2022–2023), 2 with writeups. Mostly Reverse (50%) and Pwn (50%).

Reverse · 1 Pwn · 1

Often combined with

#makecontext 1 #ucontext 1 #heap 1 #use-after-free 1

Challenges

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Challenge CTF Weight Category Has
Algorithm_Multitool
#use-after-free (uaf)#coroutines#heap
 SekaiCTF 2023 24.86 Pwn files wu 1
context-clues
#ucontext#makecontext#coroutines
 JerseyCTF 2022 25.00 Reverse files wu 1