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Challenges

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

Challenge CTF Weight Category Has
lazynote
#fsop#file-structure
 SECCON 2020 Quals 65.77 Misc files wu 1
classic
#rop#ret2libc#stack-pivot
 SECCON 2018 Quals 36.92 Misc files wu 3
internet_of_seat
#uclibc-heap#realloc-overflow#got-overwrite
 SECCON 2018 Quals 36.92 Misc files wu 1
kindvm
#custom-vm#stack-buffer-overflow
 SECCON 2018 Quals 36.92 Misc files wu 1
profile
#cpp-string#arbitrary-read#one-gadget
 SECCON 2018 Quals 36.92 Misc files wu 3
q-escape
#qemu-escape#vm-escape
 SECCON 2018 Quals 36.92 Misc files wu 1
babystack
#format-string#stack-buffer-overflow
 SECCON 2017 Quals 30.00 Misc files wu 3
election
#off-by-one#null-byte-poisoning#malloc-hook
 SECCON 2017 Quals 30.00 Misc files wu 3
secure_keymanager
#double-free#fastbin-dup#format-string#got-overwrite
 SECCON 2017 Quals 30.00 Misc files wu 3
video_player
#use-after-free (uaf)#fastbin-attack#vtable-hijack#malloc-hook
 SECCON 2017 Quals 30.00 Misc files wu 2
Tokyo_Payload SECCON 2023 Quals 100.00 Misc files wu 2
secret_message SECCON 2018 Quals 36.92 Misc files wu 1
online_candy_store SECCON 2017 Quals 30.00 Misc files wu 1
printf_machine SECCON 2017 Quals 30.00 Misc files wu 3
jail SECCON 2025 Quals – Misc files
jail SECCON 2024 Quals – Misc files
readme_2023 SECCON 2023 Quals 100.00 Misc files
sandbox SECCON 2023 Quals 100.00 Misc files
SCSBX_Escape SECCON 2020 Quals 65.77 Misc files
Yet2AnotherPySandbox SECCON 2020 Quals 65.77 Misc files
YetAnotherPySandbox SECCON 2020 Quals 65.77 Misc files
encryptor SECCON 2020 Quals 65.77 Misc files
kstack SECCON 2020 Quals 65.77 Misc files
kvdb SECCON 2020 Quals 65.77 Misc files
mlml SECCON 2020 Quals 65.77 Misc files
pincette SECCON 2020 Quals 65.77 Misc files
pwarmup SECCON 2020 Quals 65.77 Misc files
CLV2 SECCON 2018 Quals 36.92 Misc files
painter SECCON 2018 Quals 36.92 Misc files
simple_memo SECCON 2018 Quals 36.92 Misc files
hash_burger SECCON 2017 Quals 30.00 Misc files
interpreter SECCON 2017 Quals 30.00 Misc files
vm_no_fun SECCON 2017 Quals 30.00 Misc files