Powershell script to exfiltrate large files quickly and securely.
Files are split into multiple pieces and encrypted using AES. Multithreading is supported for increased copy speed.
Store file to a remote or local location.
Magic-Put -PieceSize 10MB -File 'C:\MYBIGFILE.DATA' -Destination 'O:\' -Key "Password" -Threads 20
Recover lost pieces:
Magic-Put -PieceSize 10MB -File 'C:\MYBIGFILE.DATA' -Destination 'O:\' -Key "Password" -FirstPiece 20 -LastPiece 25
Recover file:
Magic-Get -File 'O:\MYBIGFILE.DATA' -Destination 'C:\' -Key "Password"
https://gallery.technet.microsoft.com/scriptcenter/EncryptDecrypt-files-use-65e7ae5d https://gallery.technet.microsoft.com/scriptcenter/Powershell-functions-to-cb6bb05a