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Archive for the 'infosec' Category

SSH tunnel chaining

Friday, April 17th, 2009

Let’s say you have a server (server1) running a web app on port 9080 inside a firewalled vlan (vlan 1). Only ssh traffic on port 22 is allowed in to this vlan, and only from second management vlan (vlan 2). You are not in either of these vlans, but you can access a [...]

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A recent project required the automated upload of a file to a TumbleWeed (now SecureTransport) server. The project uses a password-protected digital certificate for authentication. The file upload is being done from a linux host, so I can’t use the provided windows-only client. cURL to the rescue!
To get started, concatenate your private [...]

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