RatCTF
🐀🐀 0 pts earned

Blacksite Media

🧩 BlacksiteWebapp

🖧 AD Network — BlacksiteWebapp

Blacksite DB 🔒 Blacksite Tools Blacksite Media Blacksite Reports 🔒 Blacksite Import

The media upload endpoint validates only the filename extension. Uploading a .php.jpg file combined with an .htaccess that overrides AddHandler gives remote code execution via Apache. Sudo cp creates a SUID bash.

🩸 First user blood: 00x003 🩸 First root blood: 00x003
Internal machine — reachable only by pivoting from the entry host. It is not directly scannable from the internet, so external scans return filtered. This is by design, not an outage.
Target IP Log in to reveal
User Flag Pending
Root Flag Pending

Community

Community Hints

Grade A · 1000 pts Grade B · 700 pts Grade C · 400 pts Grade D · 200 pts + 150 credits on accept

Short, stage-specific nudges — directional, spoiler-light, no exact commands.

No community hints yet — be the first to add one!

Community

Community Walkthroughs

Grade A · 2500 pts Grade B · 1750 pts Grade C · 1000 pts Grade D · 500 pts + 300 credits on accept

🔒 Community walkthroughs are spoilers — capture the root flag on this machine to unlock them.