The pdfid script in Backtrack Linux is a PDF forensics tool that will quickly provide you an overview of a PDF files potential threats and pdfid provides a way to disarm those threats. PDFid is written in Python and is located in /pentest/forensics/pdfid/. The current version of pdfid is 0.0.11 and was released April 28th, 2010. Below we describe the basic functionality of pdfid and also explain some of the PDF terminology that will help those not as familiar with a PDF files structure the ability to find value with the pdfid.py Python script.
I had been using the default page templates on a development installation of WordPress which is a direct copy of another WordPress installation. During the process of editing some pages I decided I wanted to try a couple different types of page templates. The templates were exact copies of the default page view but with one line of code modified such as not displaying the title of a page.
When embedding a linked image into an HTML page it will have a blue border by default which can be helpful at times to see that the image is linked to a URL however most of the time it looks ugly. Use the information below to remove this border completely. The border may show purple if you have visited the URL before however if you have not it will show blue.