$ ctf42

Challenges

Category
Difficulty
CTFtime weight
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Higher weight ≈ harder, more prestigious event.
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28 challenges · browse all techniques

Challenge CTF Weight Category Has
Shellcraft
#seccomp#shellcode#orw
 Securinets 2022 Quals 50.11 Pwn files wu 1
memory
#heap-exploitation#seccomp#orw
 Securinets 2022 Quals 50.11 Pwn files wu 1
death_note
#heap-overflow#fd-overwrite#libc-leak
 Securinets 2021 Quals 41.71 Pwn files wu 1
kill_shot
#format-string#arbitrary-write#seccomp#rop#orw
 Securinets 2021 Quals 41.71 Pwn files wu 3
membership_management
#use-after-free (uaf)#tcache-poisoning#overlapping-chunks
 Securinets 2021 Quals 41.71 Pwn files wu 1
success
#info-leak#stack-overflow#fsop
 Securinets 2021 Quals 41.71 Pwn files wu 2
House_of_ekko Securinets 2026 Quals 85.12 Pwn files
House_of_ekko_revenge Securinets 2026 Quals 85.12 Pwn files
Over_flow Securinets 2026 Quals 85.12 Pwn files
Void Securinets 2026 Quals 85.12 Pwn files
bitflip Securinets 2026 Quals 85.12 Pwn files
crust Securinets 2026 Quals 85.12 Pwn files
Sukunahikona Securinets 2025 Quals 70.50 Pwn files
V_tables Securinets 2025 Quals 70.50 Pwn files
push_pull_pops Securinets 2025 Quals 70.50 Pwn files
push_pull_pops_REVENGE Securinets 2025 Quals 70.50 Pwn files
spell_manager Securinets 2025 Quals 70.50 Pwn files
zip++ Securinets 2025 Quals 70.50 Pwn files
Blind_Firewall Securinets 2024 Quals 95.59 Pwn files
I_HATE_PHP Securinets 2024 Quals 95.59 Pwn files
Java Securinets 2024 Quals 95.59 Pwn files
Admin_Service Securinets 2023 Quals 65.42 Pwn files
Execute_as_a_service Securinets 2023 Quals 65.42 Pwn files
One_is_enough Securinets 2023 Quals 65.42 Pwn files
Swix Securinets 2023 Quals 65.42 Pwn files
ret2libc Securinets 2023 Quals 65.42 Pwn files
ftp Securinets 2022 Quals 50.11 Pwn files
xblob Securinets 2022 Quals 50.11 Pwn files