Just an idle thought
I wonder what security vulnerabilities Low Orbit Ion Cannon opens up on your system.
Hackers affiliated with Anonymous have begun bombarding Egyptian government websites with junk traffic as part of a protest against net censorship that has accompanied recent civil unrest in the Arab country. The DDoS attacks follow recent similarly motivated attacks against state websites in Tunisia and Zimbabwe. The latest …
[sigh] If it were as easy as that to spot vulnerabilities then none would ever be shipped. You might mean look at the source code for *back doors* but even then I suspect that really good backdoors are too well hidden to be spotted by casual inspection of the code.