by the way, "trojan" is a kind of malicious software (malware) using the idea of the famous helen of troy (Trojan Horse) story. this code is most likely used as a backdoor program of some system (windows or unix-like) to do some things like an opening on the system (entry point of a cracker). a trojan can be a computer worm or a computer virus... depende sa naghimo.
more detailed explanation makita sa wikipedia.org
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