You might like The Shockwave Rider by John Brunner. Not the greatest book but it's about a hacker trying to change things for sure. And some of the details an

You might like The Shockwave Rider by John Brunner. Not the greatest book but it's about a hacker trying to change things for sure. And some of the details and concepts are exceptional. Best black-hat hacker short story goes to "Burning Chrome" by William Gibson (last story in the anthology of the same name).