Kick31.zip →

The program expects the MD5 hash of the entered key to equal a hard‑coded 16‑byte constant. 4.4 Recover the expected key We need a string whose MD5 digest matches the secret array. Compute the digest of candidate strings until we find a match.

target = bytes.fromhex('7a3d5e1f9ab8c4026d550af1337c8ee2') kick31.zip

Challenge category: Reverse Engineering / Forensics Difficulty: Medium Points: 250 (typical) The file kick31.zip is a password‑protected ZIP archive. Inside the archive there is a single file named kick31.bin . The goal is to retrieve the flag hidden somewhere in the binary. The program expects the MD5 hash of the