$ ctf42

Challenges

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

7364 challenges · browse all techniques

Challenge CTF Weight Category Has
floordrop DiceCTF 2024 Quals 54.40 Misc files wu 2
Layered_Circuits H7CTF 2024 22.56 Hardware files wu 1
Rated_R H7CTF 2024 22.56 Crypto files wu 1
BF
#brainfuck#esolang
 ImaginaryCTF 2024 49.81 Reverse files src
bank ImaginaryCTF 2024 49.81 Misc files wu 1
bank_revenge ImaginaryCTF 2024 49.81 Misc files wu 1
integrity
#rsa#common-modulus-attack
 ImaginaryCTF 2024 49.81 Crypto files src
Rune_Whats_that IrisCTF 2024 24.59 Reverse files wu 3
Missing L3akCTF 2024 24.43 Misc files wu 1
flaglang LA 2024 – Web files wu 3
mixed_signals LA 2024 – Misc files wu 1
remis_world LA 2024 – Misc files wu 2
yacc LA 2024 – Pwn files wu 1
zerocoin LA 2024 – Misc files wu 1
Hashes_on_Hashes_on_Hashes NahamCon 2024 41.61 Misc files wu 1
KIRAN_SAU_PROBLEM PatriotCTF 2024 31.83 Web files wu 1
A_Finer_Token_Never_Was PointerOverflow 2024 – Pwn files wu 2
Empress_of_What PointerOverflow 2024 – Pwn files wu 1
Heroes_and_Zeros PointerOverflow 2024 – Pwn files wu 2
Imperfect_Impermanent_and_Incomplete PointerOverflow 2024 – Pwn files wu 1
Make_of_It_What_You_Will PointerOverflow 2024 – Pwn files wu 1
Overrun_and_Outdone PointerOverflow 2024 – Pwn files wu 1
Smack_Stashing PointerOverflow 2024 – Pwn files wu 2
The_Trash_Heap_Has_Spoken PointerOverflow 2024 – Pwn files wu 1
To_Finish_and_Flounder PointerOverflow 2024 – Pwn files wu 2
Watchful_Heavens_Waiting PointerOverflow 2024 – Pwn files wu 1
Almost_Large_Enough
#rsa
 SpartanCTF 2024 – Crypto files wu 1
Crossing_the_Rubicon_I
#substitution-cipher
 SpartanCTF 2024 – Crypto files wu 1
Crossing_the_Rubicon_II
#rot13
 SpartanCTF 2024 – Crypto files wu 1
In_Plain_Sight
#steghide#base64
 SpartanCTF 2024 – Forensics files wu 1
Lack_of_Authority
#pem
 SpartanCTF 2024 – Forensics files wu 1
Numbers_on_the_Orient_Express
#caesar-cipher#rail-fence
 SpartanCTF 2024 – Crypto files wu 1
Whose_Encoding_Is_It_Anyway_I
#base32
 SpartanCTF 2024 – Crypto files wu 1
Whose_Encoding_is_it_Anyway_II
#chappe-alphabet
 SpartanCTF 2024 – Crypto files wu 1
Loabs_House_of_Horrors_Vol.I SpookyCTF 2024 22.40 Pwn files wu 1
Freezing_February
#osint#reverse-image-search
 SpringForwardCTF 2024 22.40 OSINT files wu 1
Her_Eyes
#steganography#zsteg
 SpringForwardCTF 2024 22.40 Forensics files wu 1
Horsing_Around_at_Troy
#binwalk#file-carving
 SpringForwardCTF 2024 22.40 Misc files wu 1
Strange_Historical_Machine
#exif-metadata#enigma-cipher
 SpringForwardCTF 2024 22.40 Misc files wu 1
the_receiver_of_many
#encoding-decoding#book-cipher
 SpringForwardCTF 2024 22.40 Crypto files wu 1