Hackfail.htb !free! Page

The first step in any engagement is reconnaissance. When a player initiates the hackfail.htb instance, they are presented with a web application that, on the surface, appears benign. The name itself——is often a playful nod to the inevitable trial-and-error process of hacking, or perhaps a hint that the application has failed to implement proper security controls.

# Flask config SECRET_KEY = 'supersecret-fail-key-2023' DEBUG = True S3_BUCKET = 'hackfail-backup' API_ENDPOINT = 'http://internal-api.hackfail.htb:5001' hackfail.htb

Four ports. That’s your attack surface. But here’s the hackfail twist: Port 80 serves a static HTML page that says “System Under Maintenance. Check back later.” Port 5000 redirects to https://hackfail.htb/login with a self-signed cert error. Port 8080 asks for credentials. The first step in any engagement is reconnaissance

ls -la /usr/local/bin drwxrwxr-x 2 root tech 4096 ... Check back later

Leveraging outdated modules or debug modes (like Laravel's debug mode) to execute commands on the server.