Sorry for the delay in response time. I was waiting on my boss and turns out that he found a better method than what I had described, though I will still include it for your information.
http://www.spack.org/index.cgi/OneWayEthernet http://www.sikurezza.org/ml/10_01/msg00222.html http://home.ie.cuhk.edu.hk/~msng0/sniffing_calbe/ http://web.cuzuco.com/~cuzuco/stealth/ There's also a white paper put out by Intel that titled, 'Cable Discharge Event in the Local Area Network Environment'. Its order number is 249812-001.