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Re: Insecure dependency in open while running with -T switchby brian_d_foy (Abbot) |
| on Jan 19, 2008 at 06:32 UTC ( [id://663202]=note: print w/replies, xml ) | Need Help?? |
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Chapter 2, "Secure Programming Techniques", of Mastering Perl explains it all. You untaint data by capturing it in a regular expression and using the captured parts. Taint mode affects $ENV{PATH} stops you when you try to run an external command without the full path if you haven't already cleansed $ENV{PATH}. Good luck, :)
In Section
Seekers of Perl Wisdom
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