$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

665 challenges · browse all techniques

Challenge CTF Weight Category Has
interpreter-200 StarCTF 2019 – Misc files
monkey StarCTF 2019 – Misc files
pwn2 StarCTF 2019 – Misc files
quicksort StarCTF 2019 – Misc files
secret_holder StarCTF 2019 – Misc files
sentosa StarCTF 2019 – Misc files
shell StarCTF 2019 – Misc files
upxofcpp StarCTF 2019 – Misc files
welpwn StarCTF 2019 – Misc files
InsanePwn kksctf 2019 – Misc files wu 1
private_problem CTFZone 2018 Quals 23.92 Misc files
babystack StarCTF 2018 5.00 Misc files
note StarCTF 2018 5.00 Misc files
primepwn StarCTF 2018 5.00 Misc files
stack_overflow StarCTF 2018 5.00 Misc files
urlparse StarCTF 2018 5.00 Misc files
urlparse2 StarCTF 2018 5.00 Misc files
young_heap StarCTF 2018 5.00 Misc files
Absolutely_Round_Cipher Axiom 2026 – Crypto files
Banking_chaos Axiom 2026 – Forensics files
Candy_wrapper_shop Axiom 2026 – Pwn files
Coffee_Break Axiom 2026 – Reverse files
Identification_number Axiom 2026 – OSINT files
Losyashas_Diary Axiom 2026 – Crypto files
Moose_Microscope Axiom 2026 – Reverse files
Moose_inspector Axiom 2026 – Reverse files
Oh_No_Geometry Axiom 2026 – Crypto files
Oh_these_schoolchildren... Axiom 2026 – OSINT files
Pina_Chocolates Axiom 2026 – Crypto files
Strange_pictures Axiom 2026 – Misc files
The_Secret_Channel_of_Chamomile_Valley Axiom 2026 – Forensics files
The_Secret_of_the_Ankh_The_Legacy_of_the_Pharaoh Axiom 2026 – Reverse files
Trusted_Friend Axiom 2026 – Forensics files
Who_is_this... Axiom 2026 – OSINT files
steg Axiom 2026 – Misc files
CATHAT DUCKERZ 2026 – Web files
Crystal_Clear DUCKERZ 2026 – Reverse files
Duckrave DUCKERZ 2026 – Reverse files
In_the_mountains DUCKERZ 2026 – OSINT files
Last_try DUCKERZ 2026 – Hardware files