$ ctf42

Challenges

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

Challenge CTF Weight Category Has
ezvm
#vm-escape#bytecode-interpreter-oob
 0CTF 2022 100.00 Pwn files wu 1
Secure_Storage
#linux-kernel-exploitation#kernel-module-lpe#side-channel-leak
 0CTF 2021 Quals – Pwn files wu 1
tile
#tile-gx-architecture#qemu-user#exotic-architecture
 0CTF 2021 Quals – Pwn files wu 1
uc_masteeer
#unicorn-engine#shellcode#stack-hijack
 0CTF 2021 Quals – Pwn files wu 1
chromium_rce
#v8-exploitation#typedarray-oob#torque-builtin-bug
 0CTF 2020 Quals – Pwn files wu 1
chromium_sbx
#chromium-sandbox-escape#mojo-ipc
 0CTF 2020 Quals – Pwn files wu 1
duet
#off-by-one#largebin-attack#fastbin-attack#fsop#setcontext
 0CTF 2020 Quals – Pwn files wu 1
eeeeeemoji
#restricted-shellcode#unicode-constraint#one-gadget
 0CTF 2020 Quals – Pwn files wu 1
simple_echoserver
#format-string#stack-pointer-chaining
 0CTF 2020 Quals – Pwn files wu 1
BabyHeap
#null-byte-off-by-one#heap-overlap#tcache
 0CTF 2019 Quals – Pwn files wu 1
applepie
#macos-heap-overflow#mach-o-pie
 0CTF 2019 Quals – Pwn files wu 1
plang
#out-of-bounds-write#heap-overlap#tcache-poisoning#malloc-hook-overwrite
 0CTF 2019 Quals – Pwn files wu 1
BabyHeap
#off-by-one#double-free#fastbin-dup#malloc-hook-overwrite
 0CTF 2018 Quals – Pwn files wu 1
BabyStack
#ret2dlresolve#stack-buffer-overflow#rop
 0CTF 2018 Quals – Pwn files wu 1
HeapStormII
#house-of-storm#unsorted-bin-attack#large-bin-attack#heap
 0CTF 2018 Quals – Pwn files wu 1
MightyDragon
#integer-overflow#counting-sort-buffer-overflow#shellcode
 0CTF 2018 Quals – Pwn files wu 1
freenote2018
#double-free#fastbin-dup#overlapping-chunks#malloc-hook-overwrite
 0CTF 2018 Finals – Pwn files wu 1
BabyKitDriver 0CTF 2023 – Pwn files wu 1
ListBook 0CTF 2021 Quals – Pwn files wu 1
babyheap2021 0CTF 2021 Quals – Pwn files wu 2
If_on_a_winters_night_a_traveler 0CTF 2019 Quals – Pwn files wu 1
babyaegis 0CTF 2019 Quals – Pwn files wu 1
zerotask 0CTF 2019 Quals – Pwn files wu 1
Zer0FS 0CTF 2018 Quals – Pwn files wu 1
BabyFilter 0CTF 2025 24.34 Pwn files
Master_of_Chicken 0CTF 2025 24.34 Pwn files
SecureEnv_V 0CTF 2025 24.34 Pwn files
easypwn 0CTF 2025 24.34 Pwn files
ohmycsv 0CTF 2025 24.34 Pwn files
IP_Management_System 0CTF 2024 24.34 Pwn files
SecEnc 0CTF 2024 24.34 Pwn files
heartbeat 0CTF 2024 24.34 Pwn files
Everything_is_Permitted 0CTF 2023 – Pwn files
Half_Promise 0CTF 2023 – Pwn files
Nothing_is_True 0CTF 2023 – Pwn files
Promise 0CTF 2023 – Pwn files
babyheap2022 0CTF 2022 100.00 Pwn files
babysnitch 0CTF 2022 100.00 Pwn files
qqbot 0CTF 2022 100.00 Pwn files
FA51R_PWN 0CTF 2021 Quals – Pwn files