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Re^2: Perl calling Linux commandsby tmharish (Friar) |
on Mar 08, 2013 at 13:50 UTC ( [id://1022423]=note: print w/replies, xml ) | Need Help?? |
Additionally you need to look at tainted variables. Its a really bad idea to take user input and throw it to system ( or a database ) - What if the username input was:
Of course you could replace ls with whatever exciting nefarious command you choose but thats the idea ...
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Seekers of Perl Wisdom
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