Hackers- Heroes of the Computer Revolution

As very popular book "Hackers : Heroes of the Computer Revolution" (ISBN :0-385-19195-2) by Steven Levy,Published in 1984 in Garden City,Newyork described a lot about Hackers' ethics and conclusively more or less now the World is in opinion that these are only 'Hackers' due to which the world of computer technology has grown to such zenith.
The hackers may know the modus operandi of the Crackers,who can do almost most of the works of the Hackers,but in a villain style which lie under the Cyber Crime.There may be a number of these malicious acts,which would be dealt by the Cyber Crime Analyst,who in the opinion of most are the real hero Hackers.