• Mac OS X,  Mac Security,  Network Infrastructure

    Bringing stroke Back

    Stroke got moved, so dug this up and am reprinting with the latest and greatest location. Network Utility has a port scanner – it’s built in and really easy to use. Sure, stroke isn’t nmap, but it’s not trying to be… Since Network Utility is distributed with every copy of Mac OS X it stands to reason that every copy of Mac OS X has the ability to scan a port without using a GUI tool.  Enter one of the best named tools in Mac OS X, stroke.  Stroke is the command line back-end to the Port Scan tab of Network Utility.  To use stroke, you will need to cd into the…

  • iPhone,  Mac OS X Server,  Mac Security,  Mass Deployment,  SQL

    Working with Postgres from the Command Line in Lion Server

    Mac OS X Server 10.7, Lion Server, comes with a few substantial back-end changes. One of these is the move from SQLite3 to PostgreSQL for many of the back-end databases, including Wiki and Podcast Producer (collab), Webmail (roundcubemail), iCal Server and Address Book Server (caldav) and as the back-end to the newest service in Lion Server, Profile Manager (device_management). As such, it’s now important to be able to use PostgreSQL the way we once used SQLite3, when trying to augment the data that these databases contains, as there currently aren’t a lot of options for editing this data (aside from manually of course). Postgres has a number of commands that…

  • Mac OS X,  Mac Security

    Using Mac OS X's Built-in Port Scanner

    It’s not nmap, but then it’s not meant to be.  Network Utility has a port scanner – it’s built in and really easy to use.  Since Network Utility is distributed with every copy of Mac OS X it stands to reason that every copy of Mac OS X has the ability to scan a port without using a GUI tool.  Enter one of the best named tools in Mac OS X, stroke.  Stroke is the command line back-end to the Port Scan tab of Network Utility.  To use stroke, you will need to cd into the Network Utility application bundle and then cd into Contents and then Resources. Once you are…