js-reverse-automation-hook-cryptojs

You can extract CryptoJS encryption keys and IVs by hooking symmetric algorithms to intercept function calls. This captures cryptographic parameters like keys, IVs, modes, and padding automatically during web application runtime analysis.

The best way to capture AES parameters is by intercepting Function.prototype.apply to hook CryptoJS encryption calls. This targets symmetric encryption routines to extract keys, IVs, and ciphertexts without modifying the original application logic.

Yes, you can hook CryptoJS hashing algorithms to extract plaintext and ciphertext. By intercepting hash finalization calls for MD5 and SHA, the hook captures the original plaintext input before the hashing function processes it.

Yes, this approach works for both symmetric encryption and HMAC operations. It hooks all symmetric, hash, and HMAC algorithms within the CryptoJS library to extract cryptographic parameters and ciphertexts across different algorithm types.

You automate identifying encryption routines by hooking CryptoJS function calls to capture cryptographic parameters automatically. This eliminates manual code tracing by intercepting encryption and decryption calls to reveal keys and ciphertexts directly.

A limitation of hooking CryptoJS is that it requires precise interception of Function.prototype.apply to capture calls correctly. It specifically targets the CryptoJS library, so custom encryption implementations outside this library will not be intercepted.