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FreeBSD kernel stack overflows

Last May (2008-05-30) I presented my research on FreeBSD kernel stack overflows at the University of Piraeus Software Libre Society, Event #16: Computer Security. The slides from the talk are now available in our research section.

FreeBSD kernel debugging

The FreeBSD kernel can be debugged with the ddb(4) interactive kernel debugger. Although the latest production release of FreeBSD (7.1 at the time of this writing) adds some very useful features, ddb is still lacking the flexibility of gdb.