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DownUnderCTF 2023 - handshake

  • Category: crypto
  • Solves: 4/2073
  • Difficulty: ⭐️⭐️⭐️
  • Hosting type: tcp
  • Tags: Hash length extension, Protocol, Puzzle

A handshake is a common greeting in many places around the world.

Handout files:

Solution

Flag: DUCTF{k3y_der1v3d_fr0m_ov3rsh4r3d_mat3r1al}