HITCON CTF 2025/BabyRev·100ptsBabyRev — HITCON CTF 2025Intro reversing from HITCON CTF 2025.Reverse EngineeringeasyBlog#rev#hitcon-ctf-2025#hitconAug 4, 2025
UIUCTF 2025/baby-chicken·100ptsbaby-chicken — UIUCTF 2025Intro pwn from UIUCTF 2025.PwneasyBlog#pwn#uiuctf-2025#uiuctfJul 13, 2025
UIUCTF 2025/log action·100ptslog action — UIUCTF 2025Popular UIUCTF web task — see SIGPwny archives.WebeasyBlog#web#uiuctf-2025#uiuctfJul 13, 2025
Google CTF 2025/misc-symatrix·150ptsmisc-symatrix — Google CTF 2025Misc challenge from Google CTF 2025 quals.MiscmediumGitHub#misc#google-ctf-2025#google-ctfJun 29, 2025
Google CTF 2025/rev-illusion·200ptsrev-illusion — Google CTF 2025Reverse engineering task — sources under google/google-ctf.Reverse EngineeringmediumGitHub#rev#google-ctf-2025#google-ctfJun 29, 2025
Google CTF 2025/pwn-mmapio·500ptspwn-mmapio — Google CTF 2025Binary exploitation from the 2025 quals release.PwninsaneGitHub#pwn#google-ctf-2025#google-ctfJun 29, 2025
Google CTF 2025/web-gphotos·350ptsweb-gphotos — Google CTF 2025Web challenge from Google CTF 2025 — see official tree.WebhardGitHub#web#google-ctf-2025#google-ctfJun 29, 2025
Google CTF 2025/crypto-backdoor·300ptscrypto-backdoor — Google CTF 2025Official Google CTF 2025 quals archive on GitHub.CryptohardGitHub#crypto#google-ctf-2025#google-ctfJun 29, 2025
DEF CON CTF 33 Quals/tetrx·200ptstetrx — DEF CON CTF 33 QualsMisc / puzzle challenge from the official release.MiscmediumGitHub#misc#defcon-33-quals#defconMay 18, 2025
DEF CON CTF 33 Quals/vibe·200ptsvibe — DEF CON CTF 33 QualsReversing challenge from Nautilus Institute quals 2025.Reverse EngineeringmediumGitHub#rev#defcon-33-quals#defconMay 18, 2025
DEF CON CTF 33 Quals/memorybank·250ptsmemorybank — DEF CON CTF 33 QualsMemory corruption / banking themed pwnable.PwnmediumGitHub#pwn#defcon-33-quals#defconMay 18, 2025
DEF CON CTF 33 Quals/holographic·350ptsholographic — DEF CON CTF 33 QualsCryptography challenge from the 2025 qualifier archive.CryptohardGitHub#crypto#defcon-33-quals#defconMay 18, 2025
DEF CON CTF 33 Quals/callmerust·400ptscallmerust — DEF CON CTF 33 QualsRust binary from DEF CON 33 Quals open-source release.PwnhardGitHub#pwn#defcon-33-quals#defconMay 18, 2025
DEF CON CTF 33 Quals/petshop·200ptspetshop — DEF CON CTF 33 QualsOfficial challenge source — petshop service exploitation.PwnmediumGitHub#pwn#defcon-33-quals#defconMay 18, 2025
PlaidCTF 2025/zerodeo·50ptszerodeo — PlaidCTF 2025Welcome / sanity-check style challenge.MisceasyBlog#misc#plaidctf-2025#plaidctfApr 6, 2025
PlaidCTF 2025/ocalc·300ptsocalc — PlaidCTF 2025Pwnable from PlaidCTF 2025 — see community writeups on CTFtime.PwnmediumCTFtime#pwn#plaidctf-2025#plaidctfApr 6, 2025
PlaidCTF 2025/Fool's Gulch·200ptsFool's Gulch — PlaidCTF 2025Prospectin reversing — satisfy hundreds of bit-vector constraints with Z3.Reverse EngineeringmediumBlog#rev#plaidctf-2025#plaidctfApr 6, 2025
PlaidCTF 2025/Tales from the Crypt·500ptsTales from the Crypt — PlaidCTF 2025TLS renegotiation leaks partial RSA private key material — recover d via Coppersmith.CryptoinsaneBlog#crypto#rsa#plaidctf-2025Apr 6, 2025
PlaidCTF 2025/Bounty Board·500ptsBounty Board — PlaidCTF 2025Heap challenge with multiple allocators — UAF and type confusion on the bounty board.PwnhardGitHub#pwn#plaidctf-2025#plaidctfApr 6, 2025
picoCTF 2025/Cookie Monster Secret Recipe·100ptsCookie Monster Secret Recipe — picoCTF 2025Web challenge involving cookies and client-side inspection.WebeasyBlog#web#picoctf-2025#picoctfMar 17, 2025