akde/infosec

Information security is ultimately about managing risk

knockd

With knockd a server can be configured to respond only after some ports were checked before. Its often used for SSH.

Coutermeasure: Sniff traffic and wait for an user to login and reconstruct the knocking pattern out of the pcaps.

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Personal collection of some infosec stuff. Primary purpose of this site is to collect and organize for myself.

Note: Some content is not publicly visible due to copyright issues. Therefore, some links could be broken.

python -c 'import pty;pty.spawn("/bin/bash")';

python3 -c 'import pty;pty.spawn("/bin/bash")';