cryptoPromedium

Основы RSA 2 (RSA Basics 2)

hackerlab

Task: RSA with 3136-bit modulus where one prime factor is only 64 bits. Solution: FactorDB lookup reveals the small prime, enabling standard RSA decryption.

rsa factordb weak_key_generation small_prime_factor modulus_factorization asymmetric_primes

FactorDB modulus lookupModular inverse calculationRSA decryption with factored modulus

$ ls tags/ techniques/

rsa factordb weak_key_generation small_prime_factor modulus_factorization asymmetric_primes

FactorDB modulus lookupModular inverse calculationRSA decryption with factored modulus

Analysis

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

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