His regular expression does the job well. It strips everything until the last / 

$req = 'blah/../../topsecretpages/page.html';
$req =~ s/^.*\///;
print $req;
__END__
page.html

[download]
He who asks will be a fool for five minutes, but he who doesn't ask will remain a fool for life.
Chady | http://chady.net/
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In reply to Re^4: request for review: file reading security by Chady
in thread request for review: file reading security by Anonymous Monk

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