This is definitely not my content, but I did want to highlight the talk Nicholas [1] gave at NoVA Hackers [2] this last November.
Nicholas B. gives a talk about SSH Patching for Offensive and Defense at NoVa Hackers November 2010
[1] http://twitter.com/nberthaume
[2] http://novahackers.blogspot.com/2010/10/november-meeting-monday-nov-15th-2010.html