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Intrusion Detection System, a system for detecting and alerting based on behavior.

2 votes
3 answers
503 views

How useful is it to prevent Linux applications from setting up any untrusted connections, an...

Threat: your Linux machine gets compromised in some way (untrusted app, or compromised install package or update, or an app is compromised because of a vulnerability, etc.) and something on your syste …
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44 votes
8 answers
44k views

Is it possible to detect 100% of SQLi with a simple regex?

I'm wondering if it is possible to detect 100% of the possible SQLi attacks using a simple regex. In other words, using very simple PHP code as an example: if (preg_match("/select/i", $input)) { …
reed's user avatar
  • 15.9k