ZeroBox

Pennyworth attack path and techniques

Pennyworth is a very easy Linux machine on Hack The Box that I solved myself. This page is my short attack path summary and the techniques it trains.

PlatformHack The Box
Operating systemLinux
DifficultyVery Easy
Time to user25m
Time to root1h 0m
User owned2026-08-20
Root owned2026-08-20
Relevant forHTB-Starting-Point

Attack path summary

Log into Jenkins on port 8080 with root:password, open Script Console at /script, and execute Groovy reverse shell.

Techniques

Jenkins Groovy RCE Default Credentials

Related solved machines

Other machines I solved that share techniques with Pennyworth.

Track Pennyworth in ZeroBox. Log your progress, notes and flags offline in your browser, and follow the pentest methodology checklist.

Open ZeroBox

Pennyworth belongs to Hack The Box. This page contains only my own notes.