Published onOctober 29, 2025Hack the Night serieswebWebwebdeadfacedeadface-2025Namenull_byteMy solution for deadface hack the night series web challenges.
Published onOctober 29, 2025Headers GamewebWebwebdeadfacedeadface-2025Namenull_byteMy solution for deadface web/headers game challenge.
Published onOctober 28, 2025DEADFACE CTF 2025 - PWN challengespwnPwnpwndeadfacedeadface-2025NamekersziNameGrzechuThese tasks originate from the PWN challenge at WHY2025 CTF
Published onSeptember 30, 2025SunshineCTF - i95 challengesi95SunshineCTFSunshineCTF-2025NamekersziNameCappybaraNameGrzechuThese tasks originate from the i95 challenge at SunshineCTF
Published onSeptember 30, 2025SunshineCTF - pegasus challengePegasusSunshineCTFSunshineCTF-2025NamekersziNamemichalBBThese tasks originate from the Pegasus challenge at SunshineCTF
Published onSeptember 22, 2025K17 - PWN ChallengespwnPwnpwnK17-2025K17NamekersziWrite-up for selected PWN tasks from the inaugural K17 CTF, focusing on the Singular hole challenge.
Published onSeptember 14, 2025ImaginaryCTF 2025 dinosaur write-upforensicForensicforensicImaginaryCTFImaginaryCTF-2025NameLazarusA clever emoji-to-mosaic pipeline concealed a noisy QR that ultimately yielded to manual restoration and a satisfying reveal.
Published onAugust 27, 2025Brød & Co. — Mobile (Hard) WriteupmobileMobilemobilecryptoCryptocryptoandroidflutterreverseaesBrunnerCTF-2025BrunnerCTFNameBarryPLReverse a Flutter Android app, derive a valid coupon via AES-128-ECB and XOR, and extract the flag.