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| Think about Loose Coupling | |
| PerlMonks |
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?? |
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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 ...
In Section
Seekers of Perl Wisdom
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