vbox_useful_commands.sh

# Attach an ISO image to CDROM
isofile=
VBoxManage storageattach xp --storagectl "IDE" --port 1 --device 0 --type dvddrive --medium $isofile

# Use custom user:password in VRDP
username=
passowrd=
VBoxManage modifyvm vm --vrdeauthtype external
VBoxManage setextradata vm "VBoxAuthSimple/users/$username" `VBoxManage internalcommands passwordhash "$password" | sed 's/.*: //'`