epicgames xal value , reversed.
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Updated
Jan 28, 2026 - JavaScript
epicgames xal value , reversed.
Reversed Epicgames XAL encryption algorithm, along with the decrypted version that is a fingerprint. Including; webgl, motiondata, fpjs (fonts, plugins, audio, canvas, screen hashing) and more. This repo provides you with everything you need to generate the fingerprint and to encrypt it using the XAL algorithm (RC4 Cipher).
Reverse engineered the `xal` value used by Epic Games to generate the hCaptcha data blob, enabling analysis of client-side behavior tracking.
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