Doomsday: 1

About Release

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Please remember that VulnHub is a free community resource so we are unable to check the machines that are provided to us. Before you download, please read our FAQs sections dealing with the dangers of running unknown VMs and our suggestions for “protecting yourself and your network. If you understand the risks, please download!


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The Stheno Corporation are planning to cause a doomsday event using an unknown doomsday device within the next 12 hours, are you able to stop them dead in their tracks?

Your Goal

Stop the doomsday from occuring by disabling the doomsday devices created by The Stheno Corporation. Once you have succeeded you can retrieve your flag from

================ !!! IMPORTANT !!! ================

There are two vms that need to be powered on at the same time you cannot have one open while the other is offline

The vms must be on a host-only network and must be able to use the following ips (default settings for virtualbox):

Settings for virtualbox: - IPv4 Address: - IPv4 Netmask:


This must be setup as there are strict firewall rules on the vms

Do not worry if you cannot reach from the host pc this is intended

This works better with VirtualBox rather than VMware

File Information

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Virtual Machine

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