HTB - Crypto: ReMeeting the Wheel

Challenge Summary

  • Name: ReMeeting the Wheel
  • Category: Crypto
  • Difficulty: Medium
  • Goal: Recover the AES key from RSA data and decrypt the final secret.
 

Zero

CTF notes by Zero

Recovering an RSA-encrypted 42-bit multiplicative AES key with meet-in-the-middle and decrypting the ECB-protected secret.

2026-02-27

Tags

#ctf #htb #cry