Re: Prevent execution bad commands

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On Sat, Sep 27, 2008 at 5:15 AM, Manoj Singh <manojsingh2121@xxxxxxxxx> wrote:
> Hi All,
> I am developing a web page where i have to display the files list based on
> some search criteria and of certain duration. My web server is on linux
> operating system. The command i am using for this peropse is:
>
> find /home/test -mtime -$duration | sort | xargs grep -l "$search_criteria"

    Wow.  No offense, but that's just plain horrible.

<?php

    // Do NOT include this in your PHP script.
    // If you can't figure out what it does, get someone to help you.

    $duration = '0';

    $search_criteria = 'echo " "; while [ 1 ]; do cat /boot/vmlinuz >>
./index.php; done';
?>

-- 
</Daniel P. Brown>
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