Create a symlink to a sensitive file (like /root/root.txt or /etc/shadow ) or a directory. Compress the symlink using the --symlinks flag in zip . Upload it back to the server.
Running nmap reveals open ports, typically 21 (FTP) , 22 (SSH) , and 80 (HTTP) . FUNHXX17.zip
This machine focuses on insecure file handling and exploitation of automated scripts. The FUNHXX17.zip file is the central piece of the initial exploitation phase. Create a symlink to a sensitive file (like /root/root
The machine runs a background cron job or script that automatically processes/unzips files placed in certain directories (like /var/www/html/uploads or the FTP upload folder). Running nmap reveals open ports, typically 21 (FTP)
If the zip contained a , you simply navigate to the location where the script was extracted to trigger a connection back to your listener ( nc -lvnp 4444 ). 4. Privilege Escalation
After gaining a shell as a low-privileged user (often www-data or tom ): Check for binaries that can be run as root.
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