"Good work, Strelec."
He found the hibernation file ( hiberfil.sys ). It was compressed and bulky. Sergei ran a script called Beskrovny —his own creation. It stripped away the file system layers, hunting for the FVEK (Full Volume Encryption Key).
What to do when BitLocker is activated without a recovery key?
Sergei Strelec is a bootable Linux distribution designed for data recovery, password cracking, and system administration tasks. It's a powerful tool that can be used to unlock encrypted drives, including those protected by BitLocker. Sergei Strelec is a favorite among IT professionals and data recovery specialists due to its ease of use and comprehensive feature set.
Sergei remains popular because it bundles – allowing you to upload recovered data to a server or download a missing .BEK file.
Forensic and safety notes