cryptoeasy

Как нужно делать пароли (How I Make My Passwords)

hackerlab

Task: AES-CBC encrypted data with key generated using Python random seeded with time.time(). Solution: Extract timestamp from WhatsApp screenshot, bruteforce PRNG seeds around that time, verify by matching IV, decrypt with recovered key.

$ ls tags/ techniques/
PRNG seed recovery via timestamp bruteforceAES-CBC decryption with recovered keyTimestamp extraction from WhatsApp screenshotIV matching for seed verification

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$ssh [email protected]