Bitlocker

Resources

• Technology
  • By ana_lahuerta : https://medium.com/@ana_lahuerta/understanding-bitlocker-in-a-nutshell-fdf692eaccc0
  • By ahmed monsry : https://medium.com/@ahmed.monsry/the-why-to-how-to-bitlocker-dae426d6f9aa
  • Toturial : https://www.youtube.com/watch?v=J9O3eCnGIJI
• Offensive
  • it4man : https://itm4n.github.io/cve-2022-41099-analysis-bitlocker-drive-encryption-bypass/|| https://itm4n.github.io/tpm-based-bitlocker/

Commands

• Portable File

  # Create vhd
  diskpart
  create vdisk file="C:\CTF_Challenge.vhdx" maximum=100 type=expandable 
  select vdisk file="C:\CTF_Challenge.vhdx" 
  attach vdisk 
  create partition primary 
  assign letter=Z 
  format fs=ntfs quick label="BitLockerCTF" 
  exit
   
  # Encryption (Admin)
  $pass = ConvertTo-SecureString "password123" -AsPlainText -Force 
  Enable-BitLocker -MountPoint "Z:" -PasswordProtector $pass -UsedSpaceOnly -EncryptionMethod Aes128 -SkipHardwareTest
   
  # Deatache
  select vdisk file="C:\CTF_Challenge.vhdx" 
  detach vdisk 
  exit