$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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25 challenges · browse all techniques

Challenge CTF Weight Category Has
Baby_Kernel
#kernel-exploitation#use-after-free (uaf)#jop
 UIUCTF 2025 – Pwn files wu 2
do_re_mi
#mimalloc#heap-exploitation
 UIUCTF 2025 – Pwn files wu 1
Syscalls
#seccomp#shellcode#orw
 UIUCTF 2024 – Pwn files wu 1
odd_shell
#shellcode#restricted-charset
 UIUCTF 2022 – Pwn files src wu 3
Firefly_Complete_Combustion UIUCTF 2026 – Pwn files wu 1
Sparxie_Vanishing_Encore UIUCTF 2026 – Pwn files wu 1
Chainmail UIUCTF 2023 – Pwn files src wu 3
Rattler_Read UIUCTF 2023 – Pwn files src wu 2
Virophage UIUCTF 2023 – Pwn files wu 1
Gonnegtions UIUCTF 2021 – Pwn files wu 1
v8 UIUCTF 2021 – Pwn files wu 1
Bootkit UIUCTF 2025 – Pwn files
Lua.efi UIUCTF 2025 – Pwn files
QAS UIUCTF 2025 – Pwn files
SMM_Is_Asleep UIUCTF 2025 – Pwn files
Backup_Power UIUCTF 2024 – Pwn files
Rusty_Pointers UIUCTF 2024 – Pwn files
Syscalls_2 UIUCTF 2024 – Pwn files
pwnymalloc UIUCTF 2024 – Pwn files
Mock_Kernel UIUCTF 2023 – Pwn files
WASM1_AOT UIUCTF 2022 – Pwn files
WASM2_stdcopy UIUCTF 2022 – Pwn files
no-syscalls-allowed UIUCTF 2022 – Pwn files
Catching_Al_Capwn UIUCTF 2021 – Pwn files
Pwn_Warmup UIUCTF 2021 – Pwn files