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.
Web Shell via Polyglot ZIP + PDF Upload Bypass
Bypassing file upload filters using ZIP/PDF polyglots or directory tricks.
Expressway - HTB
Linux target using IKE aggressive mode to crack PSK, SSH as ike, and sudo chroot vulnerability (CVE-2025-32463) for root.
RustyKey - HTB
Hard Windows machine with Kerberos time abuse, AD ACL misconfigurations, 7-Zip shell extension hijack, and SPN-less RBCD for domain admin.
UnderPass - HTB
Easy Linux target using SNMP to leak RADIUS secrets and user creds, then SSH access and service abuse for root.