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Transparent Connection Interception Trick

Now when I have a blog for half a year I figured I should post something. So here goes description of using Linux (Ubuntu in my case) bridge configured to redirect selected TCP connections to...

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SSH Man-in-the-Middle Attack and Public-Key Authentication Method

SSH is a protocol for secure remote login and other secure network services over insecure networks. To detect man-in-the-middle attacks SSH clients are supposed to check the host key of the server, for...

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Tapping 802.1x Links with Marvin

While testing fat clients and appliances for resistance against man-in-the-middle attack I always had to mess with iptables/ebtables/socat to divert network connections. It is enough in most cases, but...

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