cryptoPromedium

Embryonic Plant

HackTheBox

A crypto challenge where a custom PRNG based on LCG (Linear Congruential Generator) is combined with RSA encryption. The server:

$ ls tags/ techniques/
aesrsalcggcdmulti_prime_rsa
lcg_state_recoverylcg_modulus_recovery_via_gcdmulti_prime_rsa_factorizationaes_ecb_decryption
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