reversehard

Manifest

undutmaning

Task: Custom file server with binary protocol, challenge-response auth, and keystream encryption. Solution: Reverse engineer protocol, extract SECRET_KEY and MANIFEST_OBF from binary, implement auth and encryption to retrieve files.

$ ls tags/ techniques/

binary_protocol custom_protocol ssl xor_encryption file_server challenge_response keystream_cipher obfuscated_data

protocol_reverse_engineeringbinary_extractionchallenge_response_authkeystream_decryptionmanifest_deobfuscation

Analysis

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$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

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