Looking for some VoIP hacks? Wanna mask your voice to sound like Darth Vader? How bout sniff out some VoIP packets using Ethereal to figure out why that pesky jitter has been extra jittery? I'm sure you'd like to covertly record VoIP conversations, I mean c'mon, what reputable hacker doesn't?

Well, if you're looking to learn these VoIP hacks and much much more, look no further than Ted Wallingford's VoIP Hacks book, published by O'Reilly, one of the best in-depth technology publishers you will find. Go check it out.