Published onAugust 27, 2025NameBarryPLBrød & Co. — Mobile (Hard) WriteupmobileMobilemobilecryptoCryptocryptoandroidflutterreverseaesBrunnerCTF-2025BrunnerCTFReverse a Flutter Android app, derive a valid coupon via AES-128-ECB and XOR, and extract the flag.Read more →
Published onAugust 27, 2025NameBarryPLFriday Cake — Mobile (Medium) WriteupmobileMobilemobileandroidreversejnifridaBrunnerCTF-2025BrunnerCTFHook the Kotlin/JNI bridge with Frida to recover the secret access code at runtime and unlock the app.Read more →
Published onAugust 25, 2025NameCappybaraLITCTF 2025 - Rev - Kaizo BrackeysrevRevrevgamesGamesgamesunity-engineLITCTFLITCTF-2025Reversing a game made in Unity Engine from LITCTF 2025Read more →
Published onAugust 24, 2025NamemichalBBNamezBlxstNameppp45BrunnerCTF 2025 - Crypto challengescryptoCryptocryptoBrunnerCTF-2025BrunnerCTFThese tasks originate from crypto challenges at BrunnerCTFRead more →
Published onAugust 13, 2025Name0xchebaNameLazarusWHY2025 CTF - Forensics challengesforensicForensicforensicWHY2025-CTFWHY2025These tasks originate from the forensics challenges at WHY2025 CTFRead more →
Published onAugust 11, 2025NamekersziWHY2025 CTF - PWN challengepwnPwnpwnWHY2025-CTFWHY2025These tasks originate from the PWN challenge at WHY2025 CTFRead more →
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Published onAugust 4, 2025NamekersziNamejustCTF 2025 - Baby challengespwnPwnpwnmiscMiscmiscrevRevrevblockchainBlockchainblockchainbabyjustCTF-2025justCTFThese tasks originate from the baby challenges at justCTF 2025Read more →