| Token | Meaning | |-------|---------| | fgtvm64 | FortiGate Virtual Machine, 64-bit | | kvm | Target hypervisor: KVM | | v721 | FortiOS version 7.2.1 (major version 7.2, patch release 1) | | fbuild1254 | Firmware build number 1254 (specific compile) | | fortinetout | Possibly “Fortinet out” meaning official / released externally | | kvmqcow2 | Disk image format: QEMU Copy-On-Write v2 | | patched | The image has been modified (unofficial patch) or officially updated |
modprobe nbd max_part=8 qemu-nbd -c /dev/nbd0 fgtvm64kvmv721fbuild1254fortinetoutkvmqcow2 mount /dev/nbd0p1 /mnt cp my_feature_binary /mnt/usr/local/bin chroot /mnt /bin/sh # modify startup echo "/usr/local/bin/my_feature_binary &" >> /etc/rc.local umount /mnt qemu-nbd -d /dev/nbd0 fgtvm64kvmv721fbuild1254fortinetoutkvmqcow2 patched