Metamask Recovery Phrase on CyberSecurity Elitehttps://cybersecurityelite.com/tags/metamask-recovery-phrase/Recent content in Metamask Recovery Phrase on CyberSecurity EliteCyberSecurity Elitehttps://cybersecurityelite.com/images/og-default.pnghttps://cybersecurityelite.com/images/og-default.pngHugoen-usWed, 15 Jul 2026 13:02:17 +0200R3CTF 2026 Writeup: 5 Challenges Solved (SEAL CKKS Delta Recovery, MIPS64 PAC Spectre, .NET xoshiro256** MITM, Lagrange Oracle, RDP Bitmap Cache)https://cybersecurityelite.com/ctf-writeups/r3ctf-2026-writeup/Wed, 15 Jul 2026 10:30:00 +0000https://cybersecurityelite.com/ctf-writeups/r3ctf-2026-writeup/Step-by-step R3CTF 2026 writeup — five challenges across crypto (Microsoft SEAL CKKS delta recovery via 240-bit modulus with 188-bit noise leak), misc (MIPS64r6 soft-core pointer authentication broken by a Spectre-style speculative PAC-gated load), web (ASP.NET Core System.Random shared between debug tickets and API responses recovered via xoshiro256** meet-in-the-middle; Lagrange-basis get_num oracle abused via base-K polynomial decoding), and forensics (encrypted beatmap → hidden Python bytecode → hh.exe-dictionary C2 → RDP bitmap cache → MetaMask recovery phrase).