$ ctf42

Challenges

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

Challenge CTF Weight Category Has
compression
#run-length-encoding#byte-pair-encoding#figlet
 VuwCTF 2026 25.00 Forensics files wu 1
barcode VuwCTF 2026 25.00 Forensics files
compression_2 VuwCTF 2026 25.00 Forensics files
copland_opportunity VuwCTF 2026 25.00 Forensics files
copland_spirit VuwCTF 2026 25.00 Forensics files
1.5x_engineer_1 VuwCTF 2025 – Forensics files
1.5x_engineer_2 VuwCTF 2025 – Forensics files
Matroiska VuwCTF 2025 – Forensics files
undercut VuwCTF 2025 – Forensics files