50m-ctf: LFI on Accounting server and RCE on FliteThermostat admin server

Summary: An attacker is able to download local files on the Accounting server due leveraging improper input sanitization in the Invoice PDF generator. In the same fashion an attacker is also able to issue server-side requests on the Accounting server through user-controlled CSS, possibly leading ...

50m-ctf: Various vulnerabilities ultimately lead to attacker control over FliteThermostat server and access to internal accounting application source code

Step 1: The Entry Point 3:50 PM PST, Tuesday Afternoon F434398 This image is the entrypoint for the 50m-ctf. It doesn't look like much at first, but one can clearly see that there's a lot of binary digits in the background. The immediate obstacle to trying to decode it is we don't know how many...