Scrambled - Hackthebox

bash Copy Code Copied curl -s http://scrambled.htb/scrambled.db -o scrambled.db sqlite3 scrambled.db Upon analyzing the database, we find a table called users with a single row containing a username and password. We can use the credentials found in the database to log in to the web interface. However, we need to find a way to execute commands on the system.

bash Copy Code Copied echo “10.10.11.168 scrambled.htb” >> /etc/hosts nmap -sV -sC -oA initial_scan 10.10 .11.168 The nmap scan reveals that the box is running SSH, HTTP, and an unknown service on port 8080. Let’s explore the web interface running on port 80. scrambled hackthebox

bash Copy Code Copied ./usr/local/bin/scrambled /tmp/exploit.sh This will set the setuid bit on the /bin/bash shell, allowing us to execute it as the root user. bash Copy Code Copied curl -s http://scrambled

bash Copy Code Copied bash -p We have now gained root access to the Scrambled box. In this article, we walked through the step-by-step bash Copy Code Copied echo “10

bash Copy Code Copied curl http://scrambled.htb/scrambled.db The file appears to be a SQLite database. We can download the database and analyze it using sqlite3 .

bash Copy Code Copied curl http://scrambled.htb The web interface appears to be a simple login page. We can try to brute-force the login credentials using a tool like hydra .

We can use this binary to execute a shell as the root user. Let’s create a simple shell script that will be executed by the setuid binary.