For such a task any Linux LiveCD can be used like:
dd if=/dev/sda of=import-flat.vmdk bs=20M
then you only need to manually create import.vmdk - but that is easy
For such a task any Linux LiveCD can be used like:
dd if=/dev/sda of=import-flat.vmdk bs=20M
then you only need to manually create import.vmdk - but that is easy