# Full WriteUp
Full Writeup on our website: [https://www.aperikube.fr/docs/csawquals_2018/kvm](https://www.aperikube.fr/docs/csawquals_2018/kvm)
-------------# TL;DR
This write-up deals with a crackme challenge based on KVM presented at CSAW’18 CTF Qualification. KVM (for Kernel-based Virtual Machine) is a full virtualization solution for Linux x86 hardware containing virtualization extensions (Intel VT or AMD-V).
The program runs a code in a virtual machine created with KVM which check the user input. The password is compressed with the Huffman coding.