
Daniel is a system programmer & web developer with 10 years of experience...
system programmer & web developer
coder . cl
a journey in software development...
preventing os guessing
by Daniel Molina Wegener on 16-02-2009Today I was experimenting with the FreeBSD TCP Stack Parameters with one target in mind: to prevent os guessing through classical port scanners. One of the most classic scanner — the one that appeared in the The Matrix movie as a h4x0r tool — brings me the next piece of output on a Wintendo machine:

