$ ctf42

Challenges

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

Challenge CTF Weight Category Has
deldeldel
#usb-keystroke
 IrisCTF 2025 34.30 Forensics files wu 1
Corrupted_World
#minecraft-nbt
 IrisCTF 2024 24.59 Forensics files wu 1
Not_Just_Media
#font-steganography
 IrisCTF 2024 24.59 Forensics files wu 3
What_the_Beep
#audio-triangulation
 IrisCTF 2024 24.59 Forensics files wu 1
RIP_Art IrisCTF 2025 34.30 Forensics files
Tracem_1 IrisCTF 2025 34.30 Forensics files
Lost_and_Found IrisCTF 2024 24.59 Forensics files
buzzbuzz IrisCTF 2024 24.59 Forensics files