$ ctf42

Challenges

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Higher weight ≈ harder, more prestigious event.
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144 challenges · browse all techniques

Challenge CTF Weight Category Has
The_Apex_Affair COMPFEST 2026 – Forensics files
The_Last_Bitbender COMPFEST 2026 – Reverse files
hello COMPFEST 2026 – Crypto files
menfess COMPFEST 2026 – Pwn files
piyakcrypt COMPFEST 2026 – Crypto files
redis_cli_0_day COMPFEST 2026 – Pwn files
save_the_water COMPFEST 2026 – Forensics files
All_My_Apes_Are_Gone COMPFEST 2024 – Crypto files
Brainrot_Song_Library COMPFEST 2024 – Pwn files
Brainrot_Song_Library_v2.0 COMPFEST 2024 – Pwn files
Chicken_Daddy COMPFEST 2024 – Web files
Edit_Distance_0 COMPFEST 2024 – Misc files
Equivalent_Exchange COMPFEST 2024 – Reverse files
Forge_Me_if_You_can COMPFEST 2024 – Crypto files
Jump_Jump_Jump COMPFEST 2024 – Reverse files
Low_Level COMPFEST 2024 – Reverse files
Prime_Rotation COMPFEST 2024 – Crypto files
Rotateable_Matrix_Lock COMPFEST 2024 – Reverse files
SIAK_OG COMPFEST 2024 – Web files
copasbin COMPFEST 2024 – Web files
gampanglah COMPFEST 2024 – Pwn files
heads_up COMPFEST 2024 – Forensics files
industrialspy_3 COMPFEST 2024 – Forensics files
john_O_jail COMPFEST 2024 – Misc files
loss COMPFEST 2024 – Forensics files
money_gone_wallet_also_gone COMPFEST 2024 – Crypto files
return_to_me COMPFEST 2024 – Pwn files
sigma_code COMPFEST 2024 – Misc files
the_dumb_hacker COMPFEST 2024 – Forensics files
AESaaS TheCyberJawaraInternational 2024 23.62 Crypto files
Babybrowser TheCyberJawaraInternational 2024 23.62 Pwn files
CJFC TheCyberJawaraInternational 2024 23.62 Reverse files
CJNE TheCyberJawaraInternational 2024 23.62 Reverse files
Chemistry_Lab TheCyberJawaraInternational 2024 23.62 Crypto files
Cryptology TheCyberJawaraInternational 2024 23.62 Pwn files
Example_Box TheCyberJawaraInternational 2024 23.62 Web files
Javascript_is_Easy TheCyberJawaraInternational 2024 23.62 Reverse files
Mipsssh TheCyberJawaraInternational 2024 23.62 Pwn files
P2PWannabe TheCyberJawaraInternational 2024 23.62 Forensics files
PDF_Box TheCyberJawaraInternational 2024 23.62 Web files