Category Archives: Linux

Observing packets on the wire flying by

Anyone who has ever tried to install a modem or configure an Internet connection has almost certainly wondered if there’s any traffic flowing back and forth from networks. Observing network traffic that is generated by a PC or Mac is … Continue reading

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Javascript IPsec configuration generator for site-2-site VPN gateways

Today, access to the internet is practically everywhere. Private communication across it is often taken for granted. There is an entire industry around secure┬ácommunication and a lot of the equipment used for securing network boundaries, VPNs specifically, relies on the … Continue reading

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Email and malware dissection, Part I

Phishing, Trojans, Worms and other malicious activity in email. These series of posts make quite a lengthy write-up on how to use Unix shell script and Perl to dissect large amounts of email all at once without disrespecting email privacy … Continue reading

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