FYI... Some inside looks at Firmware for Linksys Routers!!! :doh: Reverse engineering VxWorks (which replaces Linux on newer routers) http://bit.ly/q5bM1c :hmm: Reverse Engineering VxWorks Firmware: WRT54Gv8 http://bit.ly/pDQIHC :thumbup: IDA Pro is a Windows or Linux or Mac OS X hosted multi-processor disassembler and debugger that offers so many features it is hard to describe them all. Just grab an evaluation version if you want a test drive. http://www.hex-rays.com/idapro/ Cheers!!!