FreeIntermediateAdvancedAbandoned

Specifications

Specifications
FormatVirtual machines, Learning
LevelIntermediate, Advanced
PriceFree
AccessNo registration
ActivityAbandoned
LanguageEN
CategorySystems, Networks, Web

A catalogue of deliberately vulnerable virtual machines you run on your own hypervisor. Each entry declares a difficulty, and the machines are built around a specific stack rather than a generic victim host: Samba, Kerberos, an internal CMS, not a bare Linux box.

Pros & cons

Pros

  • A ready-made lab for one specific configuration, not an abstract box
  • Difficulty is declared per machine, so you can pick a level honestly
  • Downloads are free and run locally: no account, no platform to depend on

Cons

  • Frozen: the last machine was published on 11 July 2022 and nothing since
  • Builds span a decade of VirtualBox versions, several images refuse to boot now
  • You supply the host configuration, so a machine that will not start is your problem

Who it fits

Fits someone who needs a specific topology rather than another easy box, and who is willing to fix a virtual machine that refuses to boot. As a source of new material it is dead; as an archive it is one of the better ones.

Getting started

  1. Install VirtualBox or VMware and deploy an easy entry first
  2. Snapshot the disk before you touch anything, resetting by hand is tedious
  3. Record per machine which hypervisor build it boots on and what the intended bug was

History

The catalogue grew for years with contributors worldwide, then stopped: the last machine is dated 11 July 2022, confirmed at the check. It is all still downloadable, and the old images keep their value, since a misconfiguration of that era still breaks the way it always did. Four years without updates is why it reads as abandoned.