[Full-disclosure] Re: phpBB 2.0.17 (and other BB systems as well).

[Morning Wood]

By prepending image headers you can often fool php/IE.
This technique has been used successfully to bypass php checking
and renders the php upon access.
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ÿØÿà JFIF
<?php
some phpcode
?>
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or
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GIF87aÔ

<?php
some phpcode
?>
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