Posts with label "Linux"

HTB: Bitlab

Bitlab Card

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.

HTB: Craft

Craft card

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.

HTB: Ellingson

Ellingson card

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.