ふるつき

v(*'='*)v かに

2019-12-02から1日間の記事一覧

CTFZone 2019 Quals Writeup

[Crypto] Agents AES-OFB encrypted json which may formed : {"trusted": 0, "N": ..., "e": 65537} (@ptr-yudai guessed this) when we turned trused into 1, the server returned RSA-encrypted secrets using N and e in json. Since encryption mode w…