Elias had been hunting this ghost for weeks. It started with a whisper on a HackTheBox forum about a machine that shouldn't exist—a Linux server buried so deep in the architecture of a forgotten defense contractor that its only purpose seemed to be holding this single, encrypted archive. He typed the command to extract it. unrar e task.ghoul.rar
This file has been base64 encoded 50 times, it read. Write a script to retrieve the flag. task.ghoul.rar
The screen didn't spit out files. It asked for a passphrase. Elias tried the usual suspects: keneki , touka , anteiku . Nothing. He looked closer at the metadata he'd scraped from the GitHub project where the source code for the server's authentication module lived. Tucked inside a comment in a RADIUS client library was a string of base64: SGVscCBtZSBvdXQ= . "Help me out," Elias whispered, typing the decoded text. Elias had been hunting this ghost for weeks