This box is a writeup about a retired HacktheBox machine: Bitlab. This box is rated as a medium box. It implies a gitlab, a user, some enumeration, a PostgreSQL database, some pain with a b64 password and some basic reverse engineering on a Windows binary.

If you just want to play with the binary: it is available in the "RemoteConnection.exe" part.

This is a writeup about a retired HacktheBox machine: Craft This box is classified as a medium machine. The user part is quit long and involve to find "secrets" in a git repository, access an API to get a reverse shell and manipulate a MySQL database in a jailed environment. The root part is quit easier and involve to interact with a vault instance.

This box is a writeup about a retired HacktheBox machine: Wall. This box is rated as a medium box. It implies a lot of frustration, some bruteforce, an centreon exploit with a WAF bypass and the exploitation of a SUID screen.

This is a writeup about a retired HacktheBox machine: Heist This box is classified as an easy machine. It implies some CISCO router configuration, a MS Windows server with a WinRM service, a meterpreter, a tentative of Lazagne and procdump.

This box is a writeup about a retired HacktheBox machine: Jarvis. This box is rated as a medium box. It implies a dead end, some SQL injection, a homemade script and a SUID binary.

This is a writeup about a retired HacktheBox machine: Ellingson This box is classified as a hard machine. The user is not too hard to get as it require to know python and password's cracking. The root part is really hard as this require the exploitation of a ROP buffer overflow.

Note: if you just want to play with the buffer overflow, the binary is available on this site, just go to the "Analysing the Buffer Overflow" section.

This article is a writeup about a retired HacktheBox machine: Writeup. (Yes the machine name is writeup, searching a writeup for writeup will be a funny thing.). The machine is classed as an easy one. It involves vulnerability in a known CMS as well as "PATH vulnerability" for the privilege escalation.

This article is a writeup about a retired HacktheBox machine: Swagshop This box was suppose to be an easy one. Turns out it wasn't. I struggle a lot in wrong direction and finally found a path to root this magento box.

This article presents the different methods which failed on the box as well as the solution to root it.

I started to work on Hack The Box machine in 2018. This is a writeup for the retired Jerry machine.

The fifth edition of the FireEye's Flare-on reverse challenge take place this year between august 24th and the 5th octobe with a total of 12 challenges centered on Windows binaries. https://www.fireeye.com/blog/threat-research/2018/08/announcing-the-fifth-annual-flare-on-challenge.html