sudo guestfish -a asav9-16-2.qcow2 -i > list-filesystems > exit sudo modprobe nbd sudo qemu-nbd -c /dev/nbd0 asav9-16-2.qcow2 sudo fdisk -l /dev/nbd0 sudo mount /dev/nbd0p2 /mnt/asa -o ro After analysis:
cat /mnt/asa/mnt/disk0/.private/startup-config If encrypted: asav9-16-2.qcow2
This is a great request — inspecting a (likely asav9-16-2.qcow2 ) is a common task for security research, VM analysis, or configuration recovery. sudo guestfish -a asav9-16-2