Silentium - HTB
An easy Linux machine featuring web enumeration, password reset vulnerability, container escaping, and internal service access.
DevArea - HTB
A medium-difficulty Linux machine featuring SOAP services, middleware exploitation, and multiple privilege escalation vectors.
Kobold - HTB
An easy-difficulty Linux machine featuring multiple web vulnerabilities.
VariaType - HTB
A medium-difficulty Linux machine centered around a custom font-generation web application. The challenge involves exploring file handling behavior, analyzing backend processing logic, and chaining multiple issues in the font processing pipeline to move from initial access to full system compromise.
HackNet - HTB
Medium Linux machine with Django SSTI in a social feed, cache deserialization abuse, GPG passphrase cracking, and DB backup recovery for root.
NanoCorp - HTB
Hard Windows AD chain starting with NTLM leakage via a ZIP upload, then AD privilege hops and a Checkmk Agent MSI repair LPE to SYSTEM.
Know vulnerabilities authenticated
Know vulnerabilities authenticated techniques and commands for Active Directory security assessment.
WingData - HTB
Easy Linux box exploiting Wing FTP Server RCE and a tarfile filter bypass (CVE-2025-4517) to write root SSH keys via a sudo restore script.