Back in my day, I would probe by hand. Now you can get commercial software that does the job for you.
Kevin MitnickThe Americans are the most gullible, because they don't like to deny co-workers' requests.
Kevin MitnickThe methods that will most effectively minimize the ability of intruders to compromise information security are comprehensive user training and education. Enacting policies and procedures simply won't suffice. Even with oversight the policies and procedures may not be effective: my access to Motorola, Nokia, ATT, Sun depended upon the willingness of people to bypass policies and procedures that were in place for years before I compromised them successfully.
Kevin Mitnick