$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Nothing_Ever_Changes UofTCTF 2026 33.49 Misc files
Orca UofTCTF 2026 33.49 Crypto files
Pasteboard UofTCTF 2026 33.49 Web files
Personal_Blog UofTCTF 2026 33.49 Web files
Reverse_Wordle UofTCTF 2026 33.49 Misc files
Rotor_Cipher UofTCTF 2026 33.49 Crypto files
Symbol_of_Hope UofTCTF 2026 33.49 Reverse files
Unrealistic_Client_Side_Challenge_Flag_1 UofTCTF 2026 33.49 Web files
Unrealistic_Client_Side_Challenge_Flag_2 UofTCTF 2026 33.49 Web files
UofT_LFSR_Labyrinth UofTCTF 2026 33.49 Crypto files
Vibe_Code UofTCTF 2026 33.49 Misc files
Vulnerability_Research UofTCTF 2026 33.49 Web files
Will_u_Accept_Some_Magic UofTCTF 2026 33.49 Reverse files
extended_eBPF UofTCTF 2026 33.49 Pwn files
uprobe UofTCTF 2026 33.49 Pwn files
baby-pwn UofTCTF 2025 23.90 Pwn files
baby-pwn-2 UofTCTF 2025 23.90 Pwn files
bloatware UofTCTF 2025 23.90 Reverse files
book-editor UofTCTF 2025 23.90 Pwn files
causation UofTCTF 2025 23.90 Crypto files
code-db UofTCTF 2025 23.90 Web files
counting-sort UofTCTF 2025 23.90 Pwn files
decrypt-me UofTCTF 2025 23.90 Forensics files
echo UofTCTF 2025 23.90 Pwn files
enchanted-oracle UofTCTF 2025 23.90 Crypto files
encrypted-flag UofTCTF 2025 23.90 Reverse files
feedback UofTCTF 2025 23.90 Misc files
funny-cipher UofTCTF 2025 23.90 Crypto files
hash-table-as-a-service UofTCTF 2025 23.90 Pwn files
jail UofTCTF 2025 23.90 Misc files
leet-vault UofTCTF 2025 23.90 Web files
math-test UofTCTF 2025 23.90 Misc files
minecraft-safe UofTCTF 2025 23.90 Forensics files
model-assembly-line UofTCTF 2025 23.90 Misc files
my-second-app UofTCTF 2025 23.90 Web files
out-of-the-container UofTCTF 2025 23.90 Misc files
poof UofTCTF 2025 23.90 Forensics files
prepared-1 UofTCTF 2025 23.90 Web files
prepared-2 UofTCTF 2025 23.90 Web files
prismatic-blogs UofTCTF 2025 23.90 Web files