$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Muktir_Shongket
#jit-bytecode-verifier-executor-mismatch#jmp-into-literal#shellcode
 BDSec 2026 15.62 Pwn files wu 1
Phantom_Device
#use-after-free (uaf)#refcount-mismatch#tcache-grooming#role-forgery
 BDSec 2026 15.62 Pwn files wu 1
Ekusher_Shobdo BDSec 2026 15.62 Pwn files
Buzz_s_Memory_Mission BDSec 2025 15.62 Pwn files
Rex_s_Counter_Crisis BDSec 2025 15.62 Pwn files
Woody_s_Hidden_Trigger BDSec 2025 15.62 Pwn files
Ghost BDSec 2023 12.23 Pwn files
anyaForger BDSec 2023 12.23 Pwn files
callme BDSec 2023 12.23 Pwn files
PwnRace BDSec 2022 12.23 Pwn files