[web] Warmdown [web] Slide Sandbox 1日目 2日目 Self XSS + CSRF [crypto] Crypto Baby MSD [crypto] MSD [web] Warmdown Warmdown = Warmup + Markdown 1st blood! markdownを入れると変換してくれるサイトが与えられる。この問題に任意の入力を与えて、X…

[web] Sculpture Revenge [crypto] saas 関数fの実装 nを求める p,qに素因数分解 ループを脱出する e乗根 ソルバー [web] Sculpture Revenge client side python is cool. adapted from actf 2025 to require the harder solve. 以下のようなbotが用意される…

[forensics] hidden-message [forensics] deep-layers [forensics] footprint [crypto] bacon-bits [crypto] alchemist-recipe [forensics] album-cover [web] TeXploit [crypto] theartofwar [crypto] seeds [crypto] close-secrets [forensics] packet-pal…

面白かったです！ [introduction] bx [introduction] document [introduction] finding_my_way [introduction] flight_from [introduction] hidden_service [introduction] night_accident [introduction] ship [introduction] bx この写真で見える "BX" と…

[Forensics] Layer Cake [Forensics] Connection Issues [Crypto] Uwusignatures [Forensics] Layer Cake Layer cake is so good. I have an mp3 file all about layer cake. Maybe you can find the flag there? layer cake.mp3というファイルが与えられる…