mount cd-rom or iso-files

in Linux:
mount -t iso9660 -o loop [path to iso file] [dest path]
cdrom device : /dev/sr0

in Mac:

sudo mount_cd9660 [path to iso file] [dest path]

sudo mount -t hfs -o nodev,nosuid,ro [path to cd-rom device] [dest path]

cdrom device maybe linked to /dev/disk1s0s2 (@virtual machine)