BitLeaker is a new tool for extracting the VMK and mounting a BitLocker-locked partition. BitLeaker uses the TPM vulnerability, CVE-2018-6622 for a discrete TPM and related vulnerability for a firmware TPM. They are related to the S3 sleeping state of Advanced Configuration and Power Interface (ACPI) and can reset the TPMs. If you want the detailed information about CVE-2018-6622 and a vulnerability checking tool, please read our USENIX paper, A Bad Dream: Subverting Trusted Platform Module While You Are Sleeping and Black Hat Asia presentation, Finally, I Can Sleep Tonight: Catching Sleep Mode Vulnerabilities of the TPM with Napper.