$ ctf42

Challenges

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

1351 challenges · browse all techniques

Challenge CTF Weight Category Has
Important SecLeaf 2026 – Forensics files
Treasure_Box SecLeaf 2026 – Forensics files
memory_bin SecLeaf 2026 – Forensics files
needle_in_context SecLeaf 2026 – Forensics files
not_all_tools_agree SecLeaf 2026 – Forensics files
one_billion_tries SecLeaf 2026 – Forensics files
DumPwn Securinets 2026 Quals 85.12 Forensics files
Silent_Tone Securinets 2026 Quals 85.12 Forensics files
NAS_coal SunshineCTF 2026 51.63 Forensics files
Welcome_Call SunshineCTF 2026 51.63 Forensics files
ghost_in_the_thread_1_start_here SunshineCTF 2026 51.63 Forensics files
ghost_in_the_thread_2 SunshineCTF 2026 51.63 Forensics files
ghost_in_the_thread_3 SunshineCTF 2026 51.63 Forensics files
ghost_in_the_thread_4 SunshineCTF 2026 51.63 Forensics files
my_eyes_burn SunshineCTF 2026 51.63 Forensics files
suntrail SunshineCTF 2026 51.63 Forensics files
you_cut_me_off SunshineCTF 2026 51.63 Forensics files
Colonel TAMUctf 2026 – Forensics files
Phantom TAMUctf 2026 – Forensics files
Phantom_2 TAMUctf 2026 – Forensics files
Time_Capsule TAMUctf 2026 – Forensics files
Confidential_I THEMCTF 2026 – Forensics files
Confidential_II THEMCTF 2026 – Forensics files
HexDumb THEMCTF 2026 – Forensics files
Kenjiros_Notes THEMCTF 2026 – Forensics files
Master_Steganography THEMCTF 2026 – Forensics files
Noisy_space THEMCTF 2026 – Forensics files
Obsufucationmax THEMCTF 2026 – Forensics files
Radio_Chaos THEMCTF 2026 – Forensics files
Worse THEMCTF 2026 – Forensics files
bite THEMCTF 2026 – Forensics files
pixel_drift THEMCTF 2026 – Forensics files
well_well_well THEMCTF 2026 – Forensics files
Afterimage1 THJCC 2026 Summer – Forensics files
Afterimage2 THJCC 2026 Summer – Forensics files
CoLoR_iS_cOdE THJCC 2026 – Forensics files
ExBaby_Shark_Master THJCC 2026 – Forensics files
I_use_arch_btw THJCC 2026 – Forensics files
Man THJCC 2026 Summer – Forensics files
NoNo THJCC 2026 Summer – Forensics files